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QUAESTIONES ENTOMOLOGICAE
ISSN 0033-5037
A periodical record of entomological investigation published at the Department
of Entomology, University of Alberta, Edmonton, Alberta.
Volume 24 1988
CONTENTS
Liebherr- Redefinition of the Supertribe Odacanthitae, and Revision of
the West Indian Lachnophorini (Coleoptera: Carabidae) 1
Book Notice- Lindroth, Carl H. 1985-1986. The Carabidae of
Fennoscandia and Denmark 43
Commentary- Saether, O.A. On the Limitations of Parsimony in
Phylogenetic Analysis 45
Spanton- The Cicindela sylvatica Group: Geographical Variation and
Classification of the Nearctic Taxa, and Reconstructed Phylogeny and
Geographical History of the Species (Coleoptera: Cicindelidae) 5 1
Smetana- Revision of the Tribes Quediini and Atanygnathini. Part II. The
Himalayan Region (Coleoptera: Staphylinidae) 163
Book Review- Jamieson, B.G.M. 1987. The Ultrastructure and Phylogeny
of Insect Spermatozoa 465
Clark- Revision of the Weevil Genus Loncophorus Chevrolat
(Coleoptera: Curculionidae, Anthonominae) 465
Commentary- Ball, G.E. University Training of Systematic Entomologists 519
Williams- Classification, Phylogeny and Zoogeographic Studies of
Species of Sathon Mason (Hymenoptera: Braconidae) 529
Book Review- Fleissner, G. and Gerta Fleissner. 1988. Efferent Control
of Visual Sensitivity in Arthropod Eyes: with Emphasis on Circadian Rhythms ... 639
Index 641
ioiuaest
lones
Entomolosicae
JUN 1? 1988
i-ieRARltS
A periodical record of entomological investigations,
published at the Department of Entomology,
University of Alberta, Edmonton, Canada.
VOLUME 24
NUMBER 1
WINTER 1988
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Issued May 1988
QUAESTIONES ENTOMOLOGICAE
ISSN 0033-5037
A periodical record of entomological investigation published at the Department
of Entomology, University of Alberta, Edmonton, Alberta.
Volume 24 Number 1 1988
CONTENTS
Liebherr-Redefinition of the Supertribe Odacanthitae, and Revision of the
West Indian Lachnophorini (Coleoptera: Carabidae) 1
Book Notice-Lindroth, Carl 1985-1986. The Carabidae of
Eennoscandia and Denmark 43
Commentary: Saether-On the Limitations of Parsimony in Phylogenetic
Analysis
45
Spanton-The Cicindela sylvatica Group: Geographical Variation and
Classification of the Nearctic Taxa, and Reconstructed Phylogeny and
Geographical History of the Species (Coleoptera: Cicindelidae) 51
Figure 1. Male paratype of Anchonoderus darlingtoni, new species, type locality.
REDEFINITION OF THE SUPERTRIBE ODACANTHITAE, AND
REVISION OF THE WEST INDIAN LACHNOPHORINI
(COLEOPTERAiCARABIDAE)
James K. Liebherr
Department of Entomology
Comstock Hall
Cornell University
Ithaca, NY 14853-0999; USA.
Quaestiones Entomologicae
24:1-42 1988
ABSTRACT
Based on cladistic analysis of exemplar generic taxa using 57 morphological
characters of the adult stage, the carabid supertribe Odacanthitae is redefined to
include the tribes Odacanthini and Lachnophorini. Based on shared-derived states
of the female reproductive tract, these sister taxa are hypothesized to be derivatives
of platynine stock. Genera previously considered to comprise the tribe
Pentagonicini possess synapomorphies of Odacanthini, and the more restricted
synapomorphies previously used to distinguish Pentagonicini are shown to be
insufficient to justify recognition of the tribe in a cladistically based classification.
Pentagonicini is thus combined with Odacanthini.
The genera of Lachnophorini are defined using characters of the cladistic
analysis. The tribe comprises the genera Calophaena Klug, Asklepia Liebke,
Phaedrusium Liebke, Eucaerus LeConte, Anchonoderus Reiche, Euphorticus Horn,
Calybe Laporte, and Lachnophorus Dejean, and is restricted to the warmer areas of
the Neotropical and Nearctic regions. A key to genera is provided.
The West Indian lachnophorine fauna is revised, with keys to species, diagnoses,
illustrations, and distributional data provided. Anchonoderus darlingtoni, n.sp., is
described from Hispaniola and Jamaica, and A. jamaicensis, n.sp., is described
from Jamaica. Lectotypes are designated for Anchonoderus humeralis (Bates), n.
comb., A. subtilis Bates, and Lachnophorus leucopterus Chevrolat.
La supertribue des carabides Odacanthitae est redefinie, bas^e sur une analyse cladistique de genres
selectionnes, utilisant 57 characteres morphologiques du stade adulte afin d’y inclure les tribues
Odacanthini et Lachnophorini. Basee sur des charactires derives-communs du systime reproductif femelle,
nous emettons I’hypothise que ces taxons-soeurs sont derives d’un groupe platynine souche. Des genres
precedamment considerees comme faisant partie de la tribue Pentagonicini possedent des synapomorphies
de la tribue Odacanthini, et les synapomorphies les plus restrictives precedamment utilisees pour distinguer
Pentagonicini sont demontrees insuffisantes pour justifier la reconnaissance de cette tribue dans une
classification basees sur la cladistique. Pentagonicini est done combinee avec Odacanthini.
RESUME
2
Liebherr
Les generes Lachnophorini sont definis utilisant les characteres de I’ analyse cladistiqiie. La tribue
comprend les genres Calophaena King, Asklepia Liehke, Phaedrusium Liehke, Eucaerus LeConte,
Anchonoderus Reiche, Euphorticus Horn, Calybe Laporte, et Lachnophorus Dejean, et est restreinte aux
zones plus chaiides des regions neotropicales et nearctiques. Une clef d’ identification aux genres est
presentee.
La faune lachnophorine de I'lnde de I' Quest est revisee, et des clefs d’ identification d I'especes, de
meme que des descriptions diagnostiques, des illustrations et des informations sur la distributions sont
presentees. Anchonoderus darlingtoni, n.esp., est decrite pour L Hispaniola et la Jamaique, et A.
jamaicensis, n.esp., est decrite pour la Jamaique. Des lectotypes sont designes pour Anchonoderus
humeralis (Bates), n. comb., A. subtilis Bates, et Lachnophorus leucopterus Chevrolat.
INTRODUCTION
Both the composition and placement of the tribe Lachnophorini have proved
enigmatic to carabid systematists. I believe there are two major reasons for the
uncertainty regarding this group. First, the Lachnophorini are principally distributed
in the New World tropical and subtropical regions. The carabid fauna of these areas
has been extensively described {e.g., Bates, 1881-1884), but only recently has
attention turned to detailed investigation of the natural affinities of taxa within this
fauna. Secondly, some Lachnophorini exhibit a derived ant-like habitus. Past
classificatory attempts have focused on this suite of unique derivations, at the
expense of searching for shared-derived characters held with other taxa.
The initial purpose for this study was to revise the West Indian species of
Lachnophorini as part of a group effort to monograph the West Indian carabid fauna
(Erwin and Sims, 1984). So little was known of the affinities of Lachnophorini,
however, that I determined to provide a better definition of the tribe, and elucidate
its phylogenetic affinities. To this end, a cladistic analysis was performed, which
was based on characters of the adult stage of Lachnophorini. Representatives of 14
other carabid genera previously implicated as relatives to lachnophorines were also
studied. Based on this investigation, the Odacanthini and Lachnophorini proved to
possess synapomorphies in the female reproductive tract, leading me to propose the
Odacanthini and Lachnophorini as sister groups. Analysis of taxa within
Lachnophorini provided characters useful for diagnosing the genera of the tribe. The
resulting generic diagnoses are provisional, and it will require an extensive revision
of mainland species to confirm what is presented here. Nonetheless, based on the
characters examined, and their analysis using cladistic principles (i.e., grouping of
taxa by shared-derived similarity), the Lachnophorini is judged to be a natural
assemblage.
Taxonomic History
LeConte (1853) proposed Lachnophori to comprise the genera Lachnophorus
Dejean and Ega Laporte {=Calybe Laporte). The following year Lacordaire (1854)
proposed Anchonoderides for Anchonoderus Reiche, Lachnophorus, Calybe, Ega,
and three other genera currently placed elsewhere: Callistus Bonelli, Lasiocera
Odacanthitae and West Indian Lachnophorini
3
Dejean, and Camptotoma Reiche. Horn (1881), impressed by the many peculiar
characters of the genus Ega, proposed the monogeneric tribe Egini. The first concept
of Lachnophorini largely reflecting current ideas was that of Bates (1883), who
proposed Lachnophorinae for Anchonoderus, Lachnophorus, Euphorticus Horn,
Calyhe, and Ega.
The Lachnophorini was later dismembered by Liebke (1936, 1938), who placed
Calyhe in the Colliurini (=Odacanthini), separated from Lachnophorus. He also
included in Colliurini genera previously placed in Ctenodactylini and Platynini.
More recently, Lachnophorini has been recognized as a tribe distinct from
Odacanthini and Platynini (Reichardt, 1977, Liebherr, 1983) and as a component of
an expanded Pterostichini (Lrwin et ai, 1977).
Eucaerus LeConte was considered “an osculant form which is equally out of
place in any tribe here defined” (LeConte, 1861). Ball and Hilchie (1983), through
an investigation of taxa previously considered members of the subtribe Cymindina
of Lebiini, placed Eucaerus in Lachnophorini. They considered it part of a eucaerine
complex also comprising Asklepia Liebke and Phaedrusium Liebke. Reichardt
(1974) had previously noted the similarity in palpal structure between Asklepia and
Calyhe.
Laporte (1835) first proposed the Odacanthidae. LeConte (1861) included the
Casnoniae (genera Casnonia [= CoUiuris Dejean] and Leptotrachelus Latreille),
Lachnophori (genera Ega and Lachnophorus) and Lucaeri (genus Eucaerus) in his
interpretation of Odacanthini. Jeannel (1948) proposed Odacanthomorphi at
superfamilial rank, comprising his families Perigonidae, Peleciidae,
Lachnophoridae, Odacanthidae, and Ctenodactylidae. Kryzhanovskiy (1976) united
the tribes Odacanthini and Ctenodactylini in the supertribe Odacanthitae, whereas
Lachnophorini was joined with Perigonini and Omphreini in the Perigonitae.
MATERIALS AND METHODS
Taxonomic Material
Specimens used in this study were obtained from the following institutions
through the assistance of their respective curators;
AMNH American Museum of Natural History, New York, L.H.
Herman;
BMNH British Museum (Natural History), London, N.E. Stork, M.J.D.
Brendell;
CNC Canadian National Collections, Ottawa, A. Smetana;
CUIC Cornell University Insect Collection;
HDEO Hope Dept, of Entomology, Oxford, G.C. McGavin, D.S.
Smith;
lOJK Institute of Jamaica, Kingston, T.H. Parr;
IREC Institut de Recherches Entomologique de la Carafbe, P.
Quaest. Ent., 1988, 24 (1)
4
Liebherr
Chalumeau;
IZPW Institut Zoologique, Academic Polonaise des Sciences,
Warsaw, S.A. Slipinski;
MCZ Museum of Comparative Zoology, Harvard University,
Cambridge, MA, J.M. Carpenter, A.F. Newton, S.R. Shaw;
MNHP Museum National d’Histoire Naturelle, Paris, H. Perrin;
NMNH National Museum of Natural History, Smithsonian Institution,
Washington, D.C., T.L. Erwin;
TAMU Texas A. & M. University, College Station, H.R. Burke;
UASM University of Alberta Strickland Museum, Edmonton, G.E. Ball
and D. Shpeley;
UMMZ University of Michigan Museum of Zoology, Ann Arbor, B.M.
O’Connor;
RLDC Robert L. Davidson Collection, c/o Carnegie Museum of
Natural History, Pittsburgh, PA.
Taxonomic Methods
Microscopic techniques follow Liebherr (1986b). Where possible, types of West
Indian Lachnophorini have been examined. Lectotype designations are included
where appropriate. Complete listings are included for West Indian localities, with
extra-limital circum-Caribbean records summarized from museum findings and
publications.
Body length was measured as the distance from mandibular apex to elytral apex.
This total was the sum of head length from mandibular apex to cervical collar,
median pronotal length, plus elytral length from base of scutellum to elytral apex.
Scanning electron micrographs are used to illustrate certain aspects of these
beetles’ structure. Specimens were sonicated for 30 seconds in 95% ethanol,
mounted on double-sided scotch tape, and sputter coated for four minutes with
gold/palladium mixture. The micrographs were taken on an AMR lOOOA
miscroscope at 5kV.
Methods of Cladistic Analysis. — An initial set of taxa that included all West
Indian Lachnophorini, plus representatives of 14 other genera, was examined to
determine taxa to be included in the cladistic analysis (Fig. 2). This study set
included representatives of five genera hitherto included in Lachnophorini.
Fifty-seven unit characters of the adult stage were examined (Appendix 1).
Inspection of these data and published information on larvae determined the taxa to
be included in the cladistic analysis.
A number of the unit characters represent further derivation of a more
generalized derived state. Such pairs of more general and more derived
synapomorphies are characters 1 and 2, 3 and 4, 5 and 6, 11 and 12, 13 and 14, 19
and 20, 24 and 25, 26 and 27, 31 and 32, 34 and 35, 36 and 37, 45 and 46. The final
cladograms were scanned to determine that the changes to the most derived states
Odacanthitae and West Indian Lachnophorini
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provisional
in-group
unresolved
provisional out-groups
Figure 2. Five lachnophorine genera included in cladistic analysis, and 14 other genera provisionally allied
with Lachnophorini in earlier classifications.
occurred above changes to the intermediate states.
Character state polarity was determined using out-group comparison (Watrous
and Wheeler, 1981). The ancestral character state for the study set was determined
based on three preliminary taxonomic groupings (Fig. 3), and the polarity algorithm
derived from Farris (1970) by Maddison et al. (1984). Using this method, the
character states at the secondary out-group node (Fig. 3) were determined, these
states serving as the basal states for cladogram construction. For those instances in
which this method could not unambiguously assign ancestral character states,
additional species of Glyptolenus Bates and Platynus Bonelli were used as
unresolved secondary out-groups.
Quaest. Ent., 1988, 24 (1)
6
Liebherr
tf) <0
3 3
k. (Ok.
0> 3 0
Figure 3. Provisional lachnophorine in-group, genera considered close neighbors based on preliminary
investigations, and platynine genus Glyptolenus used as the out-group for the cladistic analysis. All taxa
possess synapomorphy of bipartite spermatheca.
Cladistic network building was accomplished using the Phylogeny Inference
Package (PHYLIP) Mix algorithm, version 2.0 of Felsenstein,' and the Phylogenetic
Analysis Using Parsimony program (PAUP) of Swofford (1984). Based on character
state polarities determined as above, the Mix Algorithm was run using: 1) Wagner
Parsimony (Farris, 1970) for all characters, 2) Camin-Sokal (1965) coding for all
characters, and 3) a variety of Wagner and Camin-Sokal coding for various
characters. PAUP was run with Glyptolenus chalybaeus Dejean specified as the
outgroup, hold trees = 5, swap = local, and the mulpars option employed. The PAUP
cladograms did not depend on prior character polarity assessment, and are simply
*J. Felsenstein, Dept, of Genetics, Univ. of Washington, Seattle, WA 98195
Odacanthitae and West Indian Lachnophorini
7
the shortest network rooted at the outgroup.
The assumption of irreversibility of character evolution implicit in Camin-Sokal
coding is not considered to represent the general case for character evolution. The
probabilities of gains or losses for the characters in this study are largely unknown,
and use of Wagner parsimony is preferred in most cases. Three characters, however,
were judged to be largely irreversible, leading to use of mixed coding in the
PHYLIP Mix algorithm. Characters 37-39, respectively, involve complete loss of
the oblongum cell, loss of the wedge cell, and loss of the 1st anal vein on the flight
wings. Simplification of wing venation is a trend generally observed during the
evolution of brachyptery (Darlington, 1936). In the taxa observed herein, vein and
cell loss appears correlated with smaller body size. It is assumed for this study that
loss of wing veins and cells is irreversible. This assumption is based on the many
examples of vein and wing loss observed throughout the Carabidae. Rederivation of
lost veins and cells is deemed possible, but because of the prevalence of brachyptery
and venational simplification, it is considered much less likely than repeated losses.
The shortest cladogram may be preferred based on adherence to the principle of
parsimony but other factors must also be considered. First, it is recognized that
characters of greater complexity most likely have more complex genetic and
developmental bases. While parsimony is an objective criterion useful for
comparing cladograms (Wheeler, 1986), a less parsimonious cladogram may
express a more likely sum of character transformations. This might occur if
reduction in changes of a conservative character is offset by additional changes in
several labile characters. I judge the utility of a character in indicating phylogenetic
affinity by the number of times the character changes state on the cladogram: i.e.,
the fewer state changes the better the character (Sober, 1986). In this analysis, I
present several more parsimonious cladograms, each based on specific assumptions
of character transformation probabilities, plus a less parsimonious but preferable
cladogram that requires fewer state changes in what are considered better characters.
The choice of a cladogram to use as a basis for classification is extremely
important if we believe our classification should respresent cladistic affinity. If a
single cladogram is clearly more parsimonious than all others, it should be adopted
as the basis for classification, with associated nomenclatural changes. But, if a
marginally more parsimonious solution portends substantial nomenclatural changes,
such as proposing new genera or dismemberment of currently recognized genera,
the consequences of adhering strictly to parsimony as an arbiter of taxonomy must
be carefully weighed. A major aim of this study is the presentation of
synapomorphies deemed likely to define monophyletic groups in the Lachnophorini.
Thus, I have chosen the preferred cladogram based on three criteria; 1 ) it is among
the more parsimonious solutions, if not the most parsimonious; 2) it does not entail
wholesale nomenclatural changes; 3) it includes synapomorphies for currently
recognized genera of Lachnophorini {i.e., lachnophorine genera are considered
monophyletic). This cladogram and attendant classification are profferred as
Quaest. Ent., 1988, 24 (1)
8
Liebherr
preliminary hypotheses to be tested when mainland taxa are analyzed.
CLADISTIC ANALYSIS OF ODACANTHITAE
Taxa Included in the Analysis
Of the initial survey of 14 genera with potential affinities to the Lachnophorini
(Fig. 2), five were excluded based on lack of synapomorphies.
The genus Pehgona Laporte was considered closely related to Lachnophorini by
Jeannel (1948). The spermatheca of Perigona (Fig. 4a) is unipartite, unlike the
bipartite spermatheca of Lachnophorini (Liebherr, 1983). The larva of Perigona
termitis Grasse and Jeannel (1941) lacks the segmented urogomphi observed in the
odacanthines Eudalia macleayi Bates and Scopodes simplex Blackburn (Moore,
1965), and the lachnophorine Calybe sallei Chevrolat (Liebherr, 1983). For these
reasons, Perigona is excluded from the analysis.
The ctenodactyline-hexagoniine taxa Hexagonia Kirby, Leptotrachelus Latreille,
Ctenodactyla Dejean, and Omphreoides Fairmaire, were also found to lack
synapomorphies uniting the rest of the taxa examined. The ctenodactyline female
reproductive tract is characterized by a tubular or sac-like spermatheca attaching
broadly near the junction of the common oviduct and bursa copulatrix (Figs. 4b,c).
The spermathecal gland duct is long and enters near the base of the spermatheca.
The male aedeagus is in the inverse position, on its left side in repose, unlike the
aedeagus of most Platynini, and all Odacanthini and Lachnophorini examined. Thus,
the ctenodactyline-hexagoniine taxa are not considered closely related to
Lachnophorini. The tubular spermatheca and multiple nematiform setae on the
apical gonocoxite (Figs. 4b, c) are states observed in Lebiini {e.g., Tecnophilus
Chaudoir, Dromius Bonelli) (unpubl. data).
The cladistic analysis includes 22 taxa (Table 1); nine species of West Indian
Lachnophorini, two non-West Indian lachnophorine species, eight species hitherto
considered Odacanthini, two species hitherto considered Pentagonicini, and
Glyptolenus chalybaeus of the Platynini.
All species included in the analysis possess female spermathecae that can be
derived from a ground-plan represented by the bipartite spermatheca of Glyptolenus
chalybaeus (Fig. 4d). Other Glyptolenus spp. possess unipartite tubular
spermathecae typical for Platynini (Liebherr, 1986a). The use of G. chalybaeus as
the outgroup for Odacanthitae is based on the assumption that the Odacanthitae is
derived from a platynine-like ancestor. Other as yet unexamined platynines may
prove more closely related than G. chalybaeus, but this species is the only platynine
known to me with a bipartite spermatheca. The two non-West Indian lachnophorine
taxa are included for different reasons. Calybe laetula LeConte is included as an
exemplar of that genus. Lachnophorus pilosus Dejean is the type species of that
genus, and its inclusion is used to represent prior subgeneric concepts of
Lachnophorus {e.g., subgenera Lachnophorus and Aretaonus of Liebke [1936]).
Odacanthitae and West Indian Lachnophorini
9
Figure 4. Female reproductive tracts, ventral view; A, Pehgona nigriceps Dejean; B, Leptotrachelus dorsalis
F.; C, Ctenodactyla drapiezi Gory; D, Glyptolenus chalybaeus Dejean, bc-bursa copulatrix, co-common
oviduct; gcl-basal gonocoxite; gcll-apical gonocoxite; sp-spermatheca; sg-spermathecal gland;
sab-spermathecal apical bulb; sbb-spermathecal basal bulb.
Quaest. Ent., 1988, 24 (1)
10
Liebherr
For the Odacanthini, single generic examplars are included, with the exception of
CoUiuris Dejean, where three species are included. Placement of these three
congeners in a monophyletic group is one means to judge resultant cladograms.
Two genera assignable to the Lachnophorini are not included; Asklepia Liebke
and Phaedrusium Liebke (Reichardt, 1974; Ball and Hilchie, 1983). Affinities of
these taxa are discussed below based on published information.
Character Polarity - Results
The character-state transformation series determined via out-group comparison
are presented in Appendix 1, with taxon X character-state data in Table 1. Using the
method of Maddison et al. (1984) with the 3-group statement of Fig. 3, 53
characters can have primitive and derived states unambiguously assigned. Primitive
states of characters 47, 53, 54, and 57 are ambiguous because the unresolved closest
out-groups all possess one state, and Glyptolemis possesses the other (Table 1). The
primitive state for these characters was assigned based on character states found
generally in other Glyptolemis and Platynus. Character 50 was coded the reverse of
that determined by out-group comparison within this data set. Throughout Platynini,
two lateral ensiform setae on the apical gonocoxite is the more generalized state.
Other Glyptolemis spp. possess only two such setae whereas G. chalybaeiis
possesses three, making the necessity to reverse the polarity of this character an
artifact of picking a single species as the secondary out-group.
The character-state transformation series were used with the Mix algorithm to
detemiine several cladograms. The preferred cladogram placed one of the closest
out-group taxa, Calophaena Klug, as the basal member of the in-group,
Lachnophorini. This change did not affect any of the prior character-state polarities.
On the contrary, inclusion of Calophaena in the in-group made polarity assessment
of characters 1, 3, and 5 more clear-cut, as it resulted in all closest out-groups and
the secondary out-group possessing the same character-state: 0 (Fig. 7, Table 1).
Cladistic Analysis - Results
If the character polarities of above are used to designate an hypothetical ancestor,
the Mix algorithm of PHYLIP determines the shortest cladogram to be one of 147
steps (Fig. 5). This cladogram results using Wagner parsimony coding for all
characters, and Camin-Sokal coding for all characters. If character polarities are not
used, and the cladogram is rooted at the outgroup Glyptolemis, the PAUP algorithm
finds 12 cladograms of 146 steps, all with the same topology (Fig. 6) but differing in
the placement of character state changes. This most parsimonious cladogram has
several undesirable attributes: 1) Odacanthini is not recognized as a monophyletic
group, and the overall structure is of sequential addition of one or two out-group
genera to the in-group; 2) the various representatives of CoUiuris are separated; 3)
this scheme necessitates evolution of the lachnophorine female reproductive tract
(Figs. 9c, d) by reversal from the highly derived female tract of Odacanthini (Figs.
Odacanthitae and West Indian Lachnophorini
11
Table 1. Character state x taxon data matrix for cladistic analysis of Odacanthitae;
0=primitive state, l=advanced state, ?=character state inapplicable or sex unknown.
Species
Glyptolenus chalybaeus Dejean
Calophaena bicincta De j . £. Bois.
Eucaerus insularis Darlington
Eucaerus haitianus Darlington
Anchonoderus j amaicensis , n. sp.
Anchonoderus humeralis Bates
Anchonoderus darlingtoni, n. sp.
Anchonoderus subtilis Bates
Anchonoderus subaeneus Reiche
Euphorticus pubescens Dejean
Calybe laetula LeConte
Lachnophorus leucopterus Chevrolat
Lachnophorus pilosus Dejean
Eudalia latipennis Macleay
Pentagonica picticornis Bates
Scopodes aeneus Macleay
Lachnothorax sp .
Dicraspeda brunnea Chaudoir
Odacantha melanura L.
Colliurus pensylvanicus L.
Colliuris sp.
Colliuris hubenthali Liebke
12345 67890
00000 00000
10101 01011
mil 11101
mil 11101
10001 01000
00000 01000
00000 01000
00000 01000
00000 01000
10101 01000
mil 11010
mil 11000
10111 11000
00000 00010
00000 00011
00000 00001
00000 01010
00000 00010
00000 00010
00000 00010
00000 01010
00000 00010
Character
mil 11112
12345 67890
00000 00000
10000 00110
11000 10000
11000 10000
11001 00000
10001 00000
11001 00000
11001 00000
11001 00000
11001 01100
11001 00100
10001 01000
11001 01100
00001 01000
00100 11000
00110 00000
11001 00010
00000 01010
00000 00110
00000 01111
11001 01111
00001 01011
22222 22223
12345 67890
00000 00000
00100 00001
00000 00000
00000 00000
00011 00000
00010 00010
00010 00000
00000 00100
00000 00100
01000 00000
01000 11010
01011 00010
01011 00010
00100 00000
10000 00000
10010 00000
00100 00000
00000 00000
00000 00001
00000 00001
01000 11010
01000 10010
44444 44445
12345 67890
?0000 00001
70000 01001
71000 01011
01000 01010
71100 01011
11100 01000
01100 01010
11100 01000
33333
12345
00000
00110
00100
00100
11110
00111
11110
10010
00011
00111
00100
00110
00111
00010
00100
00110
00110
00110
00100
00111
00110
00100
33334
67890
00000
00000
10111
mil
10100
00110
00110
00100
00100
11110
11110
10110
11110
00000
00000
11110
00000
00000
00000
00000
00000
00000
01100
01100
01101
01101
01001
01011
01011
01011
01011
01001
01011
01011
01011
01011
01010
11010
01010
01111
01101
OHIO
OHIO
OHIO
OHIO
OHIO
OHIO
OHIO
55555 55
12345 67
00000 00
10111 01
07777 77
01101 01
Hill 11
11101 11
Hill 11
71110 11
01100 11
01100 10
01100 11
01100 10
00110 01
10110 01
00110 01
00110 01
00110 01
00110 01
00110 01
00110 01
00110 01
8, 9a). Objections 1 and 2 reflect taxonomic considerations, and the desire to
conserve the current nomenclature in the light of an insignificant (1 step or 0.68%)
gain in parsimony. The third objection is based on rejection of what is considered an
unlikely character transformation. Thus, the most parsimonious cladogram usefully
portraying taxonomic categories and phylogenetic affinity is considered to be the
147 step cladogram found by PHYLIP (Fig. 5).
When Camin-Sokal coding is used for the three wing cell and vein characters
(37, 38, 39), and Wagner coding is used for the balance, the result is a cladogram of
149 steps with the same topology as the 147 step cladogram (Fig. 5). The two extra
steps are necessitated by the required repeated derivations of cell and vein loss
(characters 37 and 39).
The preferred cladogram (Fig. 7) differs from the 147 and 149 step cladograms
by placing Eucaerus close to the base of the lachnophorine clade. With characters
37-39 coded as Camin-Sokal characters, the cladogram is 150 steps long, or one step
longer than the most parsimonious cladogram using such coding (Fig. 5). The more
basal placement of Eucaerus results in a single-step transformation series for
character 43: spermatheca with a gradually narrowing basal bulb (Figs. 9b, 12c, d)
evolving once to a basal bulb with apical filament (Figs. 9c, d, 13a, 14b, e, 15d).
The 147 and 149 step cladograms (Fig. 5) require an additional reversal to the
Quaest. Ent., 1988, 24 (1)
12
Liebherr
Glyptolenus chalybaeus
Eudalia latipennis
Pentagonica picticornis
Scopodes aeneus
Lachnothorax sp.
Colliuris hubenthali
Colliuris sp.
Colliuris pensylvanicus
Odacantha melanura
Dicraspeda brunnea
Calophaena bicincta
Anchonoderus darlingtoni
Anchonoderus jamaicensis
Eucaerus haitlanus
Eucaerus insularis
Euphorticus pubescens
Calybe laetula
Lachnophorus leucopterus
Lachnophorus pilosus
Anchonoderus humeralis
Anchonoderus subaeneus
Anchonoderus subtllis
Figure 5. Cladogram of both 147 steps determined using PHYLIP Wagner algorithm, and 149 steps
determined using PHYLIP Mix algorithm in which characters 37, 38, and 39 are coded using Camin-Sokal
Coding; i.e., irreversible.
primitive state for this character in the genus Eucaerus. Placement of Eucaerus
basal to Anchonoderus also results in one fewer step in characters 15, 29, 50, and
56. The presence (Figs. 13b, 16a, c) or absence (Fig. 12e) of a V-shaped sclerite on
the dorsum of the aedeagus (character 56) changes state only once on the preferred
cladogram, raising its value as an indicator of affinity under this hypothesis.
The preferred cladogram requires an extra step in characters 17 and 36, and two
extra steps in characters 49 and 54. Character 17, presence or absence of a pronotal
basal seta, changes five times on the most parsimonious cladogram (Fig. 6), and thus
Odacanthitae and West Indian Lachnophorini
13
Glyptolenus chaiybaeus
Eudalia latipennis
Pentagonica picticornis
Scopodes aeneus
Dicraspeda brunnea
Odacantha melanura
Colliuris pensylvanicus
Colliuris sp.
Colliuris hubenthali
Lachnothorax sp.
Calophaena bicincta
Anchonoderus subtilis
Anchonoderus subaeneus
Anchonoderus humeralis
Anchonoderus darlingtoni
Anchonoderus jamaicensis
Euphorticus pubescens
Eucaerus insularis
Eucaerus haitianus
Calybe laetula
Lachnophorus leucopterus
Lachnophorus pilosus
Figure 6. 146 step, most parsimonious cladogram determined using the PAUP algorithm, with Glyptolenus
the designated outgroup.
would appear a poor indicator of affinity. Character 36 is the reduction of the
oblongum cell from complete (Fig. 13c) to incomplete (Fig. 16e). This character too
is not expected to be a good indicator of phylogeny due to repeated reduction of
flight wings. The other two characters (49 and 54) change three and two times
respectively on the most parsimonious cladogram, but are considered poorer
indicators of affinity than spermathecal configuration.
The placement of Eucaerus adjacent to Calophaena results in recognition of
Anchonoderus as the monophyletic sister group to Euphorticus - Calybe -
Lachnophorus. If Eucaerus is moved basal to Anchonoderus with the other
lachnophorine relationships of Figure 5 retained, the resultant cladogram is 154
Quaest. Ent., 1988, 24 (1)
9,42,45,48,49,54
14
Liebherr
Glyptolenus chalybaeus
Calophaena bicincta
Eucaerus insularis
Eucaerus haitianus
Anchonoderus jamaicensis
Anchonoderus humeralis
Anchonoderus darlingtoni
Anchonoderus subtilis
Anchonoderus subaeneus
Euphorticus pubescens
Calybe laetula
Lachnophorus leucopterus
Lachnophorus pilosus
Eudalia latipennis
Pentagonica picticornis
Scopodes aeneus
Lachnothorax sp.
Dicraspeda brunnea
Odacantha melanura
Colliuris pensylvanicus
Colliuris sp.
Colliuris hubenthali
Figure 7. Preferred cladogram 150 steps in which Eucaerus is placed basal to Anchonoderus', character state
advances are shown by slashes, reversals to more primitive stage by X’s, character numbers correspond to
Appendix 1.
Odacanthitae and West Indian Lachnophorini
15
Figure 8. Female reproductive tracts, ventral view; A, Odacantha melanura L.; B, Eudalia latipennis
MacLeay; C, Pentagonica picticornis Bates; D, Scopodes aeneus MacLeay. sab-spermathecal apical bulb;
sbb-spermathecal basal bulb; sg-spermathecal gland.
Quaest. Ent., 1988, 24 (1)
16
Liebherr
Figure 9. Female reproductive tracts, ventral view; A, Colliuris huhenthali Liebke; B, Calophaena bicincta
Dejean and Boisduval; C, Calybe laetula LeConte; D, Lachnophorus pilosus Dejean, sab-spermathecal
apical bulb; sbb-spermathecal basal bulb; sg-spermathecal gland.
Odacanthitae and West Indian Lachnophorini
17
steps long. By the preferred 150 step cladogram (Fig. 7), the rounded gonocoxal
apices (character 51) of Anchonoderus have been derived once and have not
subsequently reversed to the ancestral state. Also, the setose body condition
(character 15) is hypothesized to have arisen once within Lachnophorini based on
this cladogram.
The taxa with setose body and setose maxillary palps {Euphorticus - Calybe -
Lachnophorus) constitute a third lineage of the Lachnophorini. Euphorticus
possesses moderately inflated apical maxillary palpomeres with sparse long setae
(Fig. 1 Ic), whereas Calybe and Lachnophorus possess more inflated, densely setose
apical palpomeres (Fig. lid). Development of inflated, densely setose palpomeres
has occurred in two lineages; once in Eucaerus (Fig. 11b) and again in Calybe and
Lachnophorus. The infrageneric variation in palpal shape exhibited between L.
pilosus and L. leucopterus suggests that this characteristic has evolved three or more
times. Anchonoderus spp. generally have fusiform palps (Fig. 11a), but those of A.
jamaicensis, are slightly inflated (Fig. 14f), suggesting that the apparently
generalized fusiform palpomere shape of most Anchonoderus spp. has evolved via
reversal from a moderately inflated palpomere (Fig. 7, character 3).
This analysis places Calophaena as the basal taxon in the lachnophorine clade.
Calophaena shares derived states of the palpi (characters 1,3,5,), antennal setation
(character 7), subgenal setation (character 1 1), and aedeagal sac spination (character
55) with other lachnophorines. It has previously been grouped with Odacanthini
(Bates, 1883, Liebke, 1938), and shares the general habitus of the genera Colliuris
and Odacantha F. But, Calophaena bicincta Dejean and Boisduval lacks the
distinctive U-shaped sclerite joining the spermatheca to the oviduct observed in
other Odacanthini (Figs. 8, 9a, b). The elongate prothorax observed in Calophaena
cannot characterize Odacanthini, as Eudalia latipennis MacLeay possesses a
quadrate prothorax. Thus, based on cladistic affinity, Calophaena is more closely
related to Lachnophorini than Odacanthini.
If one wished to classify Calophaena in Odacanthini, placing it at the base of the
odacanthine clade in a modification of Figure 7, the cladogram would be four steps
longer than the preferred cladogram. Additional derivations of characters 1, 3, 5, 7,
11, and 55 would be offset by saving one step each in characters 9 and 54. The six
characters requiring extra steps change two, two, two, three, three, and three times,
respectively, on the shorter preferred cladogram (Fig. 7). Characters 9 and 54 both
require three state changes on the modification of Figure 7, showing that the saving
in steps for these characters still leaves them as homoplasious as characters 7, 11,
and 55 on the preferred cladogram. Thus, there is no justification based on
parsimony, or character weighting to retain Calophaena in Odacanthini.
Pentagonica Schmidt-Goebel and Scopodes Erichson have previously been
recognized along with Actenonyx White as the tribe Pentagonicini. Bell (1985)
revised the West Indian species of Pentagonica. Based on cladistic analysis of adult
characters, the Pentagonicini must be combined with Odacanthini. Thus, even
Quaest. Ent., 1988, 24 (1)
18
Liebherr
though Pentagonica and Scopodes possess a characteristic pronotal shape (character
21), and fused gula and mentum (characters 13, 14), these synapomorphies occur in
a matrix of odacanthine synapomorphies that include spermathecal configuration
(characters 44, 45, 48; Figs. 8, 9a), and a derived aedeagal apex (character 54; Figs.
lOa-d). Moore (1965) noted the similarities of larvae of Scopodes simplex Blackburn
and Eudalia macleayi Bates. Moreover, the “pentagonicine” prothoracic shape is
approached in Eucaerus (Fig. 12a). Based on cladistic principles, there is no
justification for recognition of Pentagonicini.
Taxonomic Conclusions of Cladistic Analysis
Based on the preferred cladogram (Fig. 7), the supertribe Odacanthitae is
comprised of two tribes, the Odacanthini and Lachnophorini. The Odacanthini
includes those genera previously considered in the tribe (Jeannel, 1948; Darlington,
1968; Reichardt, 1977), plus those previously considered Pentagonicini
{Pentagonica, Scopodes, Actenonyx). The genus Calophaena is removed from the
Odacanthini and placed in Lachnophorini.
Lachnophorini is considered the sister group to Odacanthini. The major
synapomorphy grouping these two tribes is a bipartite spermatheca in the female.
Supporting synapomorphies of more erratic occurrence throughout the Platynini and
Lebiomorphi include segmented urogomphi and absence of a maxillary inner lobe in
the larval stages. ^
The Lachnophorini as presently constituted comprises eight genera: Calophaena,
Eucaerus, Anchonoderus, Euphorticus, Calybe, Lachnophorus, and the two genera
included by Ball and Hilchie (1983) in the eucaerine complex, Asklepia and
Phaedrusium. The tribe is distributed in the warmer regions of the Neotropical and
Nearctic regions.
TAXONOMIC TREATMENT
Tribe Lachnophorini LeConte.
Lachnophori LeConte, 1853: 370.
Anchonoderides Lacordaire, 1854: 373.
Eucaeri LeConte, 1861: 22.
Egini G. Horn, 1881: 152.
Tribal Diagnosis. — A group of disparate external appearance, as evidenced by
the numerous classificatory proposals above, but possessing the following
characteristics: (1) a patch of setae on the subgena ventrad eye (Fig. 11); (2)
antennomeres 2 and 3 setose over length (except in Phaedrusium)’, (3) body size
small, generally less than 8 mm in length; (4) elytra usually moderately truncate
apically; (5) apical palpomeres inflated and setose (Figs, llb-d), or if fusiform,
covered by very short setae (Fig. 11a); (6) spermatheca bipartite (Figs. 9b, c) or
derivable from a bipartite ground-plan (Fig. 16d).
Figure 10. A-F, Male aedeagus; A, Odacantha melanura L., median lobe dextro-ventral view; B, Colliuris
pensylvanicus L., median lobe and parameres, ventro-laevo view; C, Dicraspeda brunnea Chaudoir, median
lobe and parameres, ventro-laevo view; D, Scopodes aeneus MacLeay, median lobe and parameres,
ventro-laevo view; E, Calophaena bicincta Dejean and Boisduval, median lobe and parameres, ventro-laevo
view; F, Calophaena bicincta, median lobe, dextro-ventral view, inner sac partially everted. G, Colliuris sp.,
flight wing. lA, 2 A — 1st and 2nd anal veins; O - oblongum cell; w - wedge cell.
Way of Life. — Lachnophorines are riparian and can be found along stream banks
and on the shores of temporary and permanent ponds. Adults may be observed if
water is splashed on sandy shorelines. Some species, such as Euphorticus
pubescens, Lachnophorus leucopterus, and Calybe sallei are diurnal in activity.
Anchonoderus spp. are less often observed during daytime, except by splashing and
are most commonly taken at light at night.
Liebherr (1983) described the larval stages of Calybe {Ego) sallei. The larvae
and adults are active on the clay-sand surface during May in the southern United
Quaest. Ent., 1988,24(1)
20
Liebherr
Figure 11. SEM micrographs of lachnophorine mouthparts, lateral view; A, Anchonoderus subtilis Bates; B,
Eucaerus sp., Trinidad, Simla Biol. Sta. N Arima; C, Euphorticus pubescens Dejean; D, Lachnopliorus
leucopterus Chevrolat. Scale bar = 0. 1 mm.
States. The larvae possess long urogomphi with whitish tips which they move in
apparent imitation of antennae. Their movements are quick and erratic, much the
same as the adults.
Provisional Key to Genera of Lachnophorini
Based on the characters recorded in the West Indian taxa, in other mainland taxa
used in the cladistic analysis, and in publications, the following provisional key is
presented. The generic concepts are based on characters of the type species, and to
the degree that the herein recognized genera are natural, this key will be useful. I
have derived key characters for Asklepia and Phaedrusium from Reichardt (1974)
and Ball and Hilchie (1983).
1 Dorsal integument glabrous, except for macrosetae in standard
positions 2
T Pronotum, elytra, and head with a pelage of shorter secondary
setae in addition to standard macrosetae 5
2 (1) Pronotum elongate; neck constricted; tarsomeres 1-4 of all legs
broadly expanded laterally Calophaena Klug
Odacanthitae and West Indian Lachnophorini
21
2' Pronotum broad, wider than long; neck not strongly constricted;
tarsomeres of mid- and hindlegs not expanded 3
3 (2') Pronotum with base truncate, lacking median lobe; elytra with
striae effaced; body bicolored; microsculpture not evident at
lower magnifications (to 50X) Asklepia Liebke
3' Pronotum with basal median lobe (Figs. 12a, b); elytral striae
effaced or evident; body bicolored or concolorous;
microsculpture of elytra not evident, or strong transverse mesh,
or parallel lines 4
4 (3') Antennomeres 2-3 without vestiture of short setae, bearing long
preapical setae; male protarsomeres lacking ventral adhesive
setae Phaedrusium Liebke
4' Antennomeres 2-3 with vestiture of short setae as well as
longer preapical setae; male protarsomeres 2-3, or 2-4 with
ventral adhesive setae Eucaerus LeConte, p. 21
5 (F) Maxillary apical palpomeres fusiform or at most slightly
inflated, covered with very short setae and thus appearing
glabrous (50X); pronotum with well-developed lateral margin
(Figs. 1, 14a, d, 15a, c) Anchonoderus Reiche, p. 24
5' Maxillary apical palpomeres moderately to strongly inflated
with at least a sparse covering of long setae (Figs. 11c, d);
pronotum cylindrical with poorly developed lateral margin 6
6 (5') Maxillary apical palpomeres moderately inflated (Fig. 11c)
with sparse coating of longer setae Euphorticus Horn, p. 28
6' Maxillary apical palpomeres more strongly inflated (Fig. lid)
densely covered by setae at least in basal 0.50 7
7 (6') Elytra with secondary setation composed of stout black setae
over twice as long as fine yellow setae and with well-developed
transverse impression at basal 0.33 Calybe Laporte
T Elytra with secondary setation more concolorous, longer setae
rufous, shorter setae yellow; elytra with three impressions in
third interval that may be foveate, but transverse impression
absent Lachnophorus Dejean, p. 34
TAXONOMIC REVISION OF WEST INDIAN LACHNOPHORINI
Eucaerus LeConte
Eucaerus LeConte, 1853: 386.
Lachnaces Bates, 1872: 201.
Type species. — Of Eucaerus, E. varicornis LeConte (monotypy); of Lachnaces,
L. sericeus Bates (Ball and Hilchie, 1983).
Quaest. Ent., 1988, 24 (1)
22
Liebherr
Generic Diagnosis. — Body glabrous dorsally except for standard macrosetae;
apical palpomeres inflated and densely setose (Fig. lib); pronotum broad with
well-developed basal median lobe (Figs. 12a, b); antennae with apical four or five
segments pale, basal segments rufo-brunneus; female spermatheca bipartite, the
basal and apical lobes subequal, not bearing an apical filament (Figs. 12c, d).
Key to West Indian Species
1 Pronotum maximum width 1.5-1.6X median length; pronotal
basal bead angled between hind angles and basal median lobe
(Fig. 12a) E. haitianus Darlington
r Pronotum maximum width 1.35-1.45X median length; pronotal
basal bead nearly straight between hind angles and basal
median lobe (Fig. 12b) E. insularis Darlington
Eucaerus haitianus Darlington
Eucaerus haitianus Darlington 1935: 210.
Diagnostic Combination. — Pronotum broader than in E. insularis, hind angles
more strongly produced, median lobe more strongly developed (Fig. 12a); flight
wings either fully developed (Fig. 12f) or with reduced apex (Fig. 12g); length
3.3^. 1 mm.
Male Genitalia. — Aedeagal median lobe straight apically, apex blunt, basal bulb
open (Fig. 12e); aedeagal internal sac with apico-ventral patch of stout spines.
Female Reproductive Tract. — Gonocoxae with apical fringe of 6-8 setae on
penultimate segment, 2-3 lateral and one dorsal ensiform setae on apical segment
(Fig. 12c); spermatheca with basal bulb gradually tapering to an acuminate tip,
apical bulb broadly rounded with small apical nipple.
Type. — Holotype $ (MCZ No. 22035), Haiti, FOuest, Etang Lachaux, SW
Peninsula, under 1000 ft., 26-27-X-1934, P.J. Darlington, Jr.
Distributional Records. — A Hispaniolan endemic with the following non-type
records: Dominican republic: Samana: Sanchez, VII- 1938 (88, MCZ). HAITI: I’Ouest: Etang
Lachaux, SW Peninsula, <1(X)0' el., 26-27-IX-1934 (12, MCZ).
Eucaerus insularis Darlington
Eucaerus insularis Darlington 1934: 120.
Diagnostic Combination. — Pronotum quadrate with base constricted, hind
angles poorly developed, base evenly rounded posteriorly (Fig. 12b); flight wings
either developed (Fig. 12h) or a vestigial flap not reaching beyond metathorax;
length 3. 7-3. 9 mm.
Female Reproductive Tract. — Gonocoxae with apical fringe of 8-10 setae on
penultimate segment, 3^ lateral and one dorsal ensiform setae on apical segment
Odacanthitae and West Indian Lachnophorini
23
Figure 12. A, Eucaerus haitianus Darlington, pronotum; B, E. insularis Darlington, pronotum; C, E.
haitianus, female reproductive tract, ventral view; D, E. insularis, female reproductive tract, ventral view; E,
E. haitianus, aedeagal median lobe with everted inner sac, dextro-ventral view; F, E. haitianus, flight wing;
G, E. haitianus, micropterous flight wing; H, E. insularis, flight wing, sab-spermathecal apical bulb;
sbb-spermathecal basal bulb; sg-spermathecal gland; 2A - 2nd anal vein.
Quaest. Ent., 1988, 24 (1)
24
Liebherr
(Fig. 12d); spermatheca with basal bulb apically hooked, apical bulb globose.
Type. — Holotype $ (MCZ no. 19536), Cuba, Las Villas, Soledad, June 1929, P.J.
Darlington, Jr.
Distributional Records. — A Cuban endemic with the following non-type record:
Cuba: Las Villas: Soledad, 2-12-VIII-1934 (17, MCZ).
Anchonoderus Reiche
Anchonoderus Reiche, 1843:38.
Lachnophonis {Axylosius) Liebke, 1936:461 (NEW COMBINATION, NEW SYNONYMY).
Type species. — Of Anchonoderus, A. eximius Audouin by original designation;
of Axylosius, A. humeralis (Bates) by original designation.
Generic Diagnosis. — Body with dense pelage of secondary setae; apical
palpomeres fusiform, appearing glabrous but covered with very short setae (Fig.
11a), penultimate maxillary palpomere appearing glabrous or bearing sparse, long
setae (Fig. 14f); pronotum cordate, hind angles evident, setose, one lateral seta;
female spermatheca bipartite, basal lobe expanded basally and bearing an apical
filament, apical lobe globose and subequal or larger than basal lobe (Figs. 13a, 14b,
e, 15d); apical gonocoxites rounded at tips.
Key to West Indian Species
1 Testaceous maculae on 5th or 6th, to 8th or 9th elytral interval
behind humeri A. humeralis (Bates), p. 25
1' Elytrta concolorous piceous, , at most with sutural interval
slightly paler 2
2 (L) Apical maxillary palpomere moderately inflated, penultimate
palpomere with long setae (Fig. 14f); length 4. 3^.4 mm
A. jamaicensis, n.sp., p. 26
2' Apical maxillary palpomere fusiform, penultimate palpomere
with very short setae except for those in apical ring (Fig. 11a);
length 4.6-7. 6mm 3
3 (2') Dorsal elytral impressions of third interval evident, the anterior
impression foveate (Fig. 1); length 4. 6-5. 8 mm
A. darUngtoni, n.sp., p. 25
3' Dorsal elytral impressions inconspicuous, difficult to discern
amidst secondary elytral punctation; length 6. 3-7.6 mm 4
4 (3') Pronotum quadrate, hind angles well developed, protruding
(Fig. 15c) A. suhtilis Bates, p. 27
4' Pronotum cordate, hind angles more weakly developed, not
protruding (Fig. 15a) A. subaeneus Reiche, p. 27
Odacanthitae and West Indian Lachnophorini
25
Anchonoderus darUngtoni, n.sp.
Lachnophorus humeralis Darlington, 1953: 4.
Diagnosis. — Vertex of head shiny black, pronotum and elytra concolorous
piceous, elytra lacking maculae; pronotum with sides parallel before obtuse hind
angle (Fig. 1); dorsal elytral impressions evident, the anterior and posterior
impressions slightly foveate; size moderate among West Indian species, length
4.6-5. 8 mm.
Description. — Head. Moderately elongate, eyes convex; mandibles, labrum, and clypeal edges
rufous; maxillae and labrum testaceous; mentum tooth broad, about 0.50X length lateral lobes of mentum;
antennae with moderately robust segments, scape testaceous, segments 2-1 1 slightly darker. Prothorax.
Pronotum with base constricted; hind angles obtuse-angulate; basal seta situated before hind angle; lateral
margin parallel for at least short distance anterad hind seta; lateral pronotal seta nearly 0.75 distance toward
front angle; front angle narrowly rounded, moderately projecting; median longitudinal depression well
developed, expecially in basal 0.25, transverse wrinkles intersecting depression in basal 0.50; base of
pronotum with continuous marginal bead; very small triangular depression inside hind angles. Elytra. Sides
subparallel, humeri broad, apex subtruncate with subapical sinuation nearly obsolete; scutellum and basal
0.50 of sutural edge rufous, rest of elytra piceous; striae complete and smooth apically, more incomplete and
broken into series of fine punctures medio-basally; intervals moderately convex; 13-16 umbilicate setae in
or adjacent to eighth stria from humerus to subapical sinuation. Pterothorax and Abdomen. Metepistemum
1.67X as long as wide; flight wings (Fig. 13c) with oblongum cell complete, wedge cell and first anal vein
absent (compare to Fig. lOg); first visible abdominal segment with longitudinal wrinkles adjacent to
metacoxae, segments 3-6 densely setose. Legs. Femora testaceous with rufous apices, coxae and trochanters
rufous, tibiae with rufous longitudinal seta-bearing ridges and testaceous canaliculi, tarsomeres
rufo-testaceous; male protarsomeres moderately expanded laterally, segments 1-3 bearing four longitudinal
rows of adhesive setae. Microscidpture. Vertex of head with strong isodiametric microsculpture; pronotum
with transversely stretched isodiametric mesh; elytra with regular isodiametric mesh. Male Genitalia.
Median lobe of aedeagus nearly straight with pointed apex (Fig. 13b); internal sac bearing two patches of
spines apically; V-shaped sclerite present at base of internal sac. Female Reproductive Tract. Apical
gonocoxites bearing two lateral and one dorsal ensiform setae, their apices rounded (Fig. 13a); basal
gonocoxites with apical fringe of nine setae; spermatheca with basal bulb narrow, apical bulb much wider
than basal bulb.
Holotype: d, HAITI: Artibonite: Ennery, nr. 1000' el., 6-1 l-lX-1934, P.J. Darlington, Jr. (MCZ).
Allotype: ?, same data (MCZ).
Paratypes: DOMINICAN REPUBLIC: Puerto Plata: 25 km S by rd. of Puerto Plata, VI- 1938 (Id, MCZ).
HAITI: Artibonite: Ennery, nr. 1000' el., 6-11-IX-1934 (44dd-, 64??, MCZ; Id, 3??, BMNH). Nord; Cape
Haiten (Id, MCZ). FOuest; Carrefour, V-1908 (1?, BMNH); Port au Prince, R. Eroide, 3-X-1934 (Id,
MCZ). Sud; Camp Perrin, nr. 1000’ el. (3dd, 3??, MCZ); Massif de la Hotte, Desbarrier, 12-14-X-1934 (3dd,
MCZ), NE Foothills, 2-4000' el.,10-24-X-1934 (lOdd, 15??, MCZ). JAMAICA: St. Thomas: Com Puss Gap,
2060' el., 14-XI-1946, ex fallen tree (Id, lOJK)
Etymology. — The very large type series exemplifies the efforts Philip Darlington
made in procuring specimens from the field. The species is respectfully dedicated to
his memory.
Anchonoderus humeralis (Bates), n.comb.
Lachnophorus humeralis "QdXQS, 1883: 153; Csiki, 1931; 890.
Lachnophorus (Axylosius) humeralis, Liebke, 1936; 461.
Diagnostic Combination. — Placed in Anchonoderus based on fusiform and
glabrous apical palpomeres, setose pronotal hind angles (Fig. 14a); head and
Quaest. Ent., 1988, 24 (1)
26
Liebherr
pronotum shiny piceous with slight aeneous cast; elytra with testaceous maculae at
humeri, extending from 5th to 9th interval; dorsal elytral impressions evident,
foveate; legs testaceous with smoky femoral apices, tibial apices and tarsi dark;
length 4.6-5. 1 mm.
Male Genitalia. — Median lobe of aedeagus bluntly rounded apically, internal
sac bearing apical fringe of spines (Fig. 14c), sclerotized straps at base of internal
sac on dorsum of aedeagus (retracted position).
Female Reproductive Tract. — Apical gonocoxites with two lateral and one
dorsal ensiform setae, basal gonocoxite with apical fringe of 1 1-12 setae (Fig. 14b);
spermatheca with basal bulb columnar basally, more constricted at apical filament,
apical bulb large and globose.
Type. — LECTOTYPE d hereby designated: [Panama] Caldera, 1200 ft..
Champion; Lachnophorus humeralis Bates; B.C.A. Col. I. 1, Lachnophorus
humeralis Bates; Lectotype d, Lachnophorus humeralis Bates, By Erwin ’76
(BMNH).
Extralimital distribution. — Recorded from Guatemala and Panama (Bates,
1883). NICARAGUA: Chontales(l, BMNH).
West Indian Records. Grenada: Chamilly Est. (windward side)(12, BMNH). ST. LUCIA:
29-III-1936 (2, NMNH); Marisule, 1 l-IV-1978 (2, IREC).
Anchonoderus jamaicensis, n.sp.
Diagnosis. — Apical maxillary palpomere fusiform with acute tip (Fig. 14f),
appearing glabrous but with very short setae covering surface (125X); penultimate
maxillary palpomere setose; pronotum constricted with nearly obsolete, setose hind
angles (Fig. 14d); dorsal elytral impressions strongly foveate; upper body surface
shiny aeneo-piceous; length 4.7 mm.
Description. — Head. Vertex convex dorsally, eyes moderately convex; mandibles, labrum, clypeus
and apical palpomeres rufous; maxillae, labium, and basal palpomeres testaceous; median tooth of mentum
slender, acute, 0.6X length lateral lobes of mentum; antennae with basal four segments rufo-brunneus,
segments 5-11 darker; outer segments robust, width of segment 10 0.6X length. Prothorax. Pronotum with
narrow lateral margins, constricted base, and nearly obsolete hind angles (Fig. 14d); basal seta situated just
before obtuse-angulate hind angle; lateral margin slightly concave before hind angle; lateral pronotal seta set
0.7X distance from pronotal base to front angles; front angle angulate, not projecting forward; median
longitudinal depression fine; basal bead broad, evenly developed across pronotal base; latero-basal
depression nearly obsolete, only slight depression inside hind angle. Elytra. Humeri well developed, lateral
margin of elytra slightly constricted at about basal 0.33 of length; apex subtruncate, wider elytral margin
evident before nearly obsolete subapical sinuation; three strongly foveate dorsal depressions in third interval,
each fovea with an associated macroseta; elytral intervals convex, with surfaces roughened by secondary
setation; striae complete, though punctate and nearly evanescent near base; 14 umbilicate setae in or adjacent
to eighth stria from humerus to subapical sinuation. Pterothorax and Abdomen. Metepistemum elongate;
flight wings with oblongum cell complete, wedge cell and first anal vein absent (as in Fig. 13c); first two
visible abdominal segments nearly smooth, shiny, segments 3-6 setose. Legs. Femora, tibiae, and tarsi
piceous, coxal apices and trochanters rufo-testaceous on front two pairs, coxae concolorous with femora on
hind legs. Microsculpture. Vertex without visible microsculpture, very shiny; pronotum with very faint
transverse mesh obscured by punctations of secondary setation; elytra with weak isodiametric mesh, the
surface shiny. Female Reproductive Tract. Apical gonocoxite with two or three lateral and one dorsal
Odacanthitae and West Indian Lachnophorini
27
ensiform setae, basal gonocoxite with apical fringe of seven to eight setae (Fig. 14e); spermatheca with basal
bulb wide basally, strongly constricted at apical filament, outer bulb longer than basal bulb plus filament.
Holotype: ?, JAMAICA: St. Andrew: Kingston, 20-11-1936, Sta. 184, Chapin and Blackwelder (MCZ). The
type also bears the label: 25527, MCZ Paratype, jamaicensis.
Nomenciatural Note. — . This specimen was labelled a paratype and entered into
the MCZ type book as “25527, Lachnophorus jamaicensis Dari., 1 para-Carabidae.”
There is no evidence of a manuscript description of this species, nor is there any
evidence of a specimen labelled as holotype either in the MCZ or NMNH (T.L.
Erwin, pers. comm.). As such, I retain Darlington’s specific epithet, validly describe
the species, and place the taxon in Anchonoderus based on the generic diagnosis.
Anchonoderus subaeneus Reiche
Anchonoderus subaeneus Reiche, 1843: 40; Bates, 1883: 153; Csiki, 1931: 888.
Diagnostic Combination. — Head elongate, eyes strongly convex; pronotum
narrow (Fig. 15a), basal width 0.4X width at humeral angles; dorsal elytral
impressions obsolete, difficult to discern from punctations of secondary setation;
elytral striae with strong punctures in basal 0.50; 17-18 umbilicate punctures in or
adjacent to eighth stria anterad obsolete subapical sinuation; elytral apex rounded;
length 6. 8-7. 6 mm.
Male Genitalia. — Aedeagal median lobe straight, narrow, with a rounded knob
apically (Fig. 15b); internal sac globose, with fine spicules apically; V-shaped
sclerite on base of membranous dorsum of median lobe.
Type. — Type not found in MNHP. Bates’ determined material was examined in
BMNH, and this serves as basis for species interpretation.
Extralimital Distribution. — Recorded from Guatemala and Colombia (Bates,
1883). ECUADOR (5, BMNH). FRENCH GUIANA: Cayenne (1, BMNH). GUATEMALA: Guatemala
City (1, BMNH). PANAMA: San Feliz (1, BMNH).
West Indian Records. GUADELOUPE: Deux Mamelles, 24-11-1973 (4, IREC); Duclos (Htrs.), 22-V-1978
(LIREC).
Anchonoderus subtilis Bates
Anchonoderus subtilis Bates, 1871: 33; Bates, 1883: 153; Csiki, 1931; 889; Darlington, 1934; 98;
Darlington, 1941; 13.
Diagnostic Combination. — Head moderately elongate, eyes strongly convex;
pronotum broad (Fig. 15c), basal width >0.50X width at humeral angle; dorsal
elytral impressions obsolete, difficult to discern amidst secondary setation; elytral
striae smooth, weakly punctate in basal 0.50; 17-18 umbilicate punctures in or
adjacent to eighth stria anterad obsolete subapical sinuation; elytral apex angulate,
margin laterad apex straight; length 6.6-1. 1 mm.
Male Genitalia. — Median lobe of aedeagus straight, broadly rounded at apex
(Fig. 15e); internal sac with expansion just apicad apex of median lobe, two rows of
large spines on ventral surface about 0.50 distance to apex, and broad field of fine
Quaest. Ent., 1988, 24 (1)
28
Liebherr
spicules; V-shaped sclerite at base of membranous dorsum of median lobe.
Female Reproductive Tract. — Apical gonocoxite with two lateral and one dorsal
ensiform setae (Fig. 15d); basal gonocoxite with apical fringe of 11-12 setae;
spermatheca with small basal bulb bearing long apical filament, apical bulb larger
than basal.
Type. — LECTOTYPE ? hereby designated; Guatemala; Anchonod. subtilis
Bates; H.W. Bates, Biol. Cent. Amer.; LECTOTYPE (purple border);
LECTOTYPE, Anchonoderus subtilis Bates, det. George E. Ball, 1972 (MNHP).
Extralimital Distribution. — Cordova and Paro del Macho, Veracruz, Mexico,
and Guatemala (Bates, 1883), north to Nuevo Leon, vicinity of Linares (unpubl.
data).
West Indian Records. CUBA: Las Villas: Soledad, Cienfuegos, VI-1929 (1, MCZ), 2-12-VIII-1934
(29, MCZ), IV- 1936 (39, MCZ), V-1936 (2 MCZ); Trinidad Mtns., San Bias and vie., 9-V-1936 (3, MCZ).
Oriente: Aguadores, 6-VI-1936 (1, MCZ); Maisi, 17-VII-1936 (2, MCZ); coast below Pico Turquino,
26-30-V1-1936 (3, MCZ); Sierra Maestra, VI-1965 (1, MCZ); Upper Ovando R., 1-2000' el.,
17-20-VII-1936 (7, MCZ). Pinar del Rio: Rangel Mtns., -1500' el., 24-VIII-1936 (4, MCZ). JAMAICA:
Portland: Comfort Castle, Rio Grande R., 170 m el., riparian gravel, 7-9-V-1985 (2, UASM), 16-V-1985 (1,
UASM). St. Catherine: Rio Cobre 5 mi. above Spanishtown, 29-VIII-1934 (39, MCZ). St. Thomas: Bath
Fountain, 18-VII-1961 (l,IOJK).
Euphorticus G. Horn
Euphorticus Horn, 1881: 144.
Type species. — Laefmophorus pubescens Dejean by original designation.
Generic Diagnosis. — Apical maxillary palpomere fusiform, with sparse long
setae (Fig. 11c), penultimate palpomere setose; body with pelage of erect golden
secondary setae; pronotum lacking basal seta, one large lateral seta, and four to five
smaller lateral setae set in lateral margin, all setae stouter than secondary setation;
elytra lacking dorsal impressions associated with third interval; elytral striae
strongly punctate and discontinuous basally, smooth and complete apically.
Euphorticus pubescens (Dejean)
Lachnophorus pubescens Dejean, 1831: 30.
Euphorticus pubescens, Horn, 1881: 144; Bates, 1883: 156; Blatchley, 1910: 137; Csiki, 1931: 891;
Darlington, 1941: 13.
Lachnophorus niger Gory, 1833: 245.
Lachnophorus laevicollis Reiche 1843: 180.
Lachnophorus pubescens var. aeneolus Bates, 1883: 156.
Diagnostic Combination. — A shiny black ant-like lachnophorine, length 4. 1^.9
mm; antennomeres 2-4 rufo-testaceous, scape and apical segments darker with a
smoky cast; microsculpture of dorsum greatly reduced, surface shiny; leg bases
rufo-testaceous, femora piceous.
Male Genitalia. — Median lobe of aedeagus with short rounded apex, shaft
convex ventrally (Fig. 16a); internal sac globose, constricted basally, lacking spines
Odacanthitae and West Indian Lachnophorini
29
Figure 13. Anchonoderus darlingtoni, new species; A; female reproductive tract, ventral view; B, male
aedeagal median lobe with everted inner sac, dextro-ventral view; C, flight wing, sab-spermathecal apical
bulb; sbb-spermathecal basal bulb; sg-spermathecal gland; 2A - 2nd anal vein; O - oblongum cell;
v-vee-shaped sclerite of median lobe dorsal membrane.
or spicules, with two strap-like dorsal sclerites.
Female Reproductive Tract. — Apical gonocoxites pointed apically, bearing two
lateral and one dorsal ensiform setae (Fig. 16b); basal gonocoxite with apical fringe
of six setae; spermatheca with smaller basal bulb bearing apical filament, and longer
gradually widening outer bulb, which is bluntly rounded at apex.
Type. — I could not find Dejean specimens of this species in the Chaudoir
collection (MNHP). My interpretation of this widespread species is based on
specimens in North American collections, including those below.
Habits. — E. pubescens occurs on peaty shores of waterways in the southeastern
United States. At a pond 4.1 miles west of Bonifay, Washington Co., Florida, it was
taken with Calybe sallei and the fire ant, Solenopsis geminata (F.) (ant
determination by W.L. Brown, Jr.).
Extralimital Distribution. — Specimens examined from the southeastern United
States, eastern Mexico, Honduras, Colombia, and Trinidad (CUIC and MCZ
Quaest. Ent., 1988, 24 (1)
30
Liebherr
Figure 14. A, Anchonoderus humeralis Bates, pronotum; B, A. humeralis, female reproductive tract, ventral
view; C, A. humeralis, male aedeagal median lobe and parameres with everted inner sac, dextro- ventral
view; D, Anchonoderus jamaicensis, new species, pronotum; E, A. jamaicensis, female reproductive tract,
ventral view; F, A. jamaicensis, maxillary palp, ventral view, sab-spermathecal apical bulb;
sbb-spermathecal basal bulb; sg-spermathecal gland; v-vee-shaped sclerite of aedegal median lobe dorsal
membrane.
Odacanthitae and West Indian Lachnophorini
31
Figure 15. A, Anchonoderus subaeneus Reiche, pronotum; B, A. subaeneus, male aedeagal median lobe with
everted inner sac, dextro-ventral view; C, A. subtilis Bates, pronotum; D, A. subtilis, female reproductive
tract, ventral view; E, A. subtilis, male aedeagal median lobe with everted inner sac, dextro-ventral view,
sab-spermathecal apical bulb; sbb-spermathecal basal bulb; sg-spermathecal gland; v-vee-shaped sclerite of
aedeagal median lobe dorsal membrane.
Quaest. Ent., 1988, 24 (1)
32
Liebherr
Figure 16. A, Euphorticus pubescens Dejean, male aedeagal median lobe with everted inner sac,
dextro-ventral view; B, E. pubescens, female reproductive tract, ventral view; C, Lachnophorus leucopterus
Chevrolat, male aedeagal median lobe with everted inner sac, dextro-ventral view; D, L. leucopterus, female
reproductive tract, ventral view; E, L. leucopterus, flight wing, o - oblongum cell; sab-spermathecal apical
bulb; sbb-spermathecal basal bulb; sab-spermathecal gland; v-vee-shaped sclerite of aedeagal median lobe
dorsal membrane.
Odacanthitae and West Indian Lachnophorini
33
Quaest. Ent., 1988, 24 (1)
Figure 17. Distribution records of Euphorticus pubescens Dejean for which specimens have been examined.
34
Liebherr
records, Fig. 17). Reported from Guatemala, and the Amazon south to Santa
Catarina, Brazil (Bates, 1883), and Colombia and French Guiana (Csiki, 1931).
West Indian Records. CUBA: Camaguey: Baragua, lO-XI-1926 (2, MCZ), 16-X-1927 (1, MCZ).
Habana: Santiago de las Vegas, 2-VII-1930 (1, MCZ). Isla de Pinos: Nueva Gerona, 18-1-1967 (1, IZPW).
JAMAICA: Clarendon: nr. Kellits, Mason R. Field Sta., 700 m el., treading Typha marsh, 30-V-1985 (3,
UASM); Mason R., 16-11-1984 (3, lOJK). Portland: Hope Bay W Port Antonio, 3 m el., treading Typha
marsh, 18-V-1985 (1, UASM). St. Ann: Ocho Rios, 20-24-VIII-1934 (18, MCZ). St. Elizabeth: Frenchman
at Black R., O m el., Typha marsh, 2-VI-1985 (9, UASM); Maggotty, 7-III-1976 (1, lOJK).
Lachnophorus Dejean
Lachnophorus Dejean, 1831: 28.
Lachnophorus (Aretaonus) Liebke, 1936: 461.
Type Species. — Of Lachnophorus, L. pilosus Dejean by Chenu (1851); of L.
{Aretaonus), L. elegantulus Mannerheim by original designation.
Nomenclatural Note. — Csiki (1931) places Stigmaphorus Motschulsky as a
junior synonym of Lachnophorus. The description of Stigmaphorus tesselatus
Motschulsky (1864) directly follows a key to Lachnophorus species, but based on
Motschulsky ’s (1862) diagnosis of Stigmaphorus, this genus should not be
considered the same as Lachnophorus.
Generic Diagnosis. — Apical maxillary palpomere fusiform to strongly inflated,
subulate, densely setose basally to entirely setose (Fig. 1 Id), penultimate palpomere
setose; body with secondary setation of two setal types - abundant anteriorly
recurved setae, and intermittent erect setae; pronotum lacking basal seta, bearing
one lateral seta; elytral dorsal impressions of third interval foveate, associated setae
indiscernible from secondary setation; elytral striae continuous, punctate basally,
smooth apically.
Lachnophorus leucopterus Chevrolat
Lachnophorus leucopterus Chevrolat , 1863: 198; Csiki, 1931: 890; Darlington, 1934: 98; Darlington, 1941:
13.
Lachnophorus (Aretaonus) leucopterus, Liebke, 1936: 463.
Diagnostic Combination. — Vertex of head with longitudinal wrinkles, area
between wrinkles with strong isodiametric microsculpture; scape testaceous
ventrally, smoky metallic green dorsally, antennomeres 2-A rufo-testaceous, outer
segments piceous; head and pronotum metallic cupreous-green; elytra pale creamy
white with white humeral macula, white discal macula at basal 0.33 on 6th interval,
and two oblique sequences of white maculae extending from 0.66 length at margin,
to 0.90 length at suture, dorsal elytral impressions at lateral umbilicate punctures
darker; length 4. 1-4.9 mm.
Male Genitalia. — Median lobe of aedeagus bluntly rounded apically (Fig. 16c),
internal sac globose, not spinose; two strap-like sclerites at base of dorsal
membranous area.
Odacanthitae and West Indian Lachnophorini
35
Female Reproductive Tract. — Apical gonocoxite pointed apically, bearing two
lateral and one dorsal ensiform setae (Fig. 16d); basal gonocoxite with apical fringe
of seven to nine setae; spermatheca with a sclerotized base bearing the gland duct,
and a single bulb that possesses a short broad apical filament.
Type. — Lectotype 9 hereby designated: [Cuba] Sto. Dgo., Salle; Lachnophorus,
leucopterus, Chev. 1817; Chevrolat, Carabidae, Fr. V.d. Poll, Pres. 1909, E., B.P.
Boulton; Type Col: 150 1/2, Lachnophorus, leucopterus Chevr., Hope Dept. Oxford;
Lectotype, Lachnophorus, leucopterus, Chevrolat, J.K. Liebherr 1987.
Habits. — L. leucopterus is found along the gravel shores of creeks. At Rio Cain
near San German, Puerto Rico, it occurred on bare gravel banks after recent
flooding, where it was the only carabid species observed. On the Rio Guanajibo near
Sabana Grande, Puerto Rico, it was taken along with beetles of the genus
Bemhidion. It is active in bright sunlight.
Distributional Records. — Endemic to the West Indies, with the following
records.
CUBA: Las Villas: Soledad, Cienfuegos, Arimao R„ 19-X-1926 (12, MCZ), 31-X-1926 (3, MCZ),
3-XI1-1926 (4, MCZ), 13-XII-1926 (2, MCZ), VI-1929 (1, MCZ), 2-12-VIII-1934 (10, MCZ), IV-1936 (3,
MCZ); Trinidad Mtns., 600-2000’ el., VI-1929 (2, MCZ), Hanabanillo Falls, 30-IV-1936 (1, MCZ). Oriente:
Aguadores, 6-VI-1936 (2, MCZ); Baracoa, 12-VII-1936 (4, MCZ); Cauto el Cristo (Cauto R.), 12-VIII-1936
(4, MCZ); Daiquiri, 30-V-1936 (3, MCZ); Hongolosongo, 7-VII-1936 (1, MCZ); Imias, 24-VII-1936 (5,
MCZ); Maisi, 17-VII-1936 (1, MCZ); Marcata, Rio Bayamo, 1913 (5, MCZ); Upper Ovando R., 1-2000' el.,
17- 20-VII-1936 (1, MCZ). Pinar del Rio: San Diego, 18-V-1931 (3, MCZ); Sierra de Rangel, XII- 1933 (4,
MCZ).
DOMINICAN REPUBLIC: Distrito Nacional: San Cristobal, 18-IX-1938 (1, MCZ), 5-IX-1966 (15,
TAMU); Villa Altagracia, VII-1938 (1, MCZ). La Vega: Constanza to Jarabacoa, 2^000' el., VIII-1938 (4,
MCZ). Puerto Plata: 25 km by road S Puerto Plata, VI- 1938 (7, MCZ). Santiago: San Jose de las Matas,
1000’-2000' el., VI-1938 (3, MCZ); S of Santiago, fthills Cord. Cent., VI-1938 (2, MCZ).
HAITI: Artibonite: Ennery, nr. 1000' el., 6-1 l-IX-1934 (23, MCZ). He de la Gonave: La Source, 15-11-1983
(7, RLDC). rOuest: Port au Prince, R. Eroide, 3-X-1934 (2, MCZ). Sud: Camp Perrin, 1-I1I-1983 (14,
RLDC), nr. 1000' el., 8-27-X-1934 (2, MCZ), Grand R. du Sud, 20-11-1983 (51,RLDC); Massif de la Hotte
NE, fthills 2^000' el., 10-24-X-1934 (9, MCZ).
JAMAICA: Wag Water, 6-III-1958 (3, BMNH). Clarendon: Rock R. 2 mi. NE Chapelton, 23-XII-1946 (2,
lOJK). Portland: Blue Mtns., nr. 4500'el., 13-20-VIII-1934 (27, MCZ); Comfort Castle, Rio Grande, 170 m
el., riparian gravel, 7-9-V-1985 (1, UASM), 16-V-1985 (2, UASM); nr. Windsor, Rio Grande, 40 m el.,
18- V-1985 (7, UASM). St. Andrew: Castleton Bot. Gard. (2, MCZ); Hope R., 26-V-1908 (28, BMNH), nr.
Gordontown, 213 m el., 7-XI1-1985 (9, UASM); Kingston, 14-11-1928 (4, MCZ), 26-IV-1937 (1, UMMZ);
St. Peter’s Yallah’s R., 850 m el., gravel, 21-V-1985 (21, UASM). St. Catherine: Rio Cobre 5 mi. above
Spanishtown, 29-VIII-1934 (3, MCZ); Spanishtown, 3-II (2, MCZ); nr. Zion Hill along Rio Pedro,
21-111-1954(1, CNC).
PUERTO RICO: Caguas, 28-29-V-1915 (7, AMNH); Coamo Spgs., Il-II (9, AMNH), 17-19-VII-1914 (13,
AMNH); Carite St. For. nr. Guavate, 650 m el., l-V-1985 (7, CUIC); Las Vegas, l-VI-1938 (2, MCZ);
Maricao, 30-V-1938 (3, MCZ); Mayaguez, 21-23-VI-1915 (2, AMNH), 28-11-1931 (3, MCZ), 19-1-1936
(20, MCZ), 27-III-1936 (7, MCZ); Rio Cain at Hwys. 2 and 360, 3-V-1985 (12, CUIC); Rio Guanajibo at
Sabana Grande, 1(X) m el., 4-V-1985 (33, CUIC); San German, XII-1933 (1, MCZ); Vinoles, Rio S. Vicente,
15-111-1937(1, MCZ).
Quaest. Ent., 1988, 24 (1)
36
Liebherr
ACKNOWLEDGMENTS
The research collection amassed by Philip Darlington formed the basis for the
cladistic analysis and species revision. I thank the Museum of Comparative Zoology
and James M. Carpenter for access to that material. Additional specimens used in
the analysis were provided by Charles Griswold and Jan Washburn. The Dean’s
Travelling Fellowship of the College of Agriculture and Life Sciences, Cornell
University, provided travel support for visits to European collections. I thank Rick
Hoebeke for taking the SEM micrographs, and Frances L. Fawcett for the
frontispiece. Quentin Wheeler graciously offered his computing facilities for the
PAUP analysis. Velvet Saunders typed the manuscript. Steve Nichols and Quentin
Wheeler provided critical reviews of the manuscript. This research was supported by
Hatch project NY(C) 139406.
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Entomologist’s Monthly Magazine, 8: 29-34.
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Ibid, 8 : 199-202.
Bates, H.W. 1881. Biologia Central! -Americana, Coleoptera, Carabidae, 1(1):
19-40.
Bates, H.W. 1882. Ibid: 41-152.
Bates, H.W. 1883. Ibid: 153-256.
Bates, H.W. 1884. Ibid: 257-296.
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Chevrolat, A. 1863. Coleopteres de File de Cuba (1). notes, synonymies et
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France (Ser. 4), 3: 183-210.
Csiki, E. 1931. Coleopterorum Catalogus (Carabidae, Harpalinae V), 115:
739-1022.
Darlington, P.J., Jr. 1934. New West Indian Carabidae, with a list of the Cuban
species. Psyche, 41: 66-131.
Odacanthitae and West Indian Lachnophorini
37
Darlington, P.J., Jr. 1935. West Indian Carabidae II: itinerary of 1934; forests of
Haiti; new species; and a new key to Colpodes. Ibid, 42: 167-215.
Darlington, P.J., Jr. 1936. Variation and atrophy of flying wings of some carabid
beetles. Annals of the Entomological Society of America, 29: 136-176 + 3 pis.
Darlington, P.J., Jr. 1941. West Indian Carabidae VI. the Jamaican species and their
wings. Psyche, 48: 10-15.
Darlington, P.J., Jr. 1953. West Indian Carabidae IX. more about the Jamaican
species. Occasional Papers of the Museum of the Institute of Jamaica No. 8: 14
pp.
Darlington, P.J., Jr. 1968. The carabid beetles of New Guinea part III. Harpalinae
(continued): Perigonini to Pseudomorphini. Bulletin of the Museum of
Comparative Zoology, 137: 1-253.
Dejean, P.F.M.A. 1831. Species general des Coleopteres, 5: 1-883.
Erwin, T.L., D.R. Whitehead, and G.E. Ball. 1977. Checklist of the beetles of
Canada, United States, Mexico, Central America, and the West Indies, Family 4.
Carabidae, the Ground Beetles. World Digest Publ., Kinderhook, NY. 68 pp.
Erwin, T.L., and L.L. Sims. 1984. Carabid beetles of the West Indies
(Insecta:Coleoptera): a synopsis of the genera, and checklists of the tribes of
Caraboidea and of the West Indian species. Quaestiones Entomologicae, 20:
351^66.
Farris, J.S. 1970. Methods for computing Wagner trees. Systematic Zoology, 19:
83-92.
Gory, H.L. 1833. Centurie de carabiques nouveaux. Annales de la Societe
Entomologique de France, 2: 168-247.
Grasse, P.P., and R. Jeannel. 1941. Un carabique termitophile nouveau de TAfrique
tropicale. Revue Fran9aise d’Entomologie, 8: 135-146.
Horn, G.H. 1881. On the genera of Carabidae with special reference to the fauna of
boreal America. Transactions of the American Entomological Society, 9:
91-196.
Jeannel, R. 1948. Coleopteres carabiques de la region Malgache (part 2). Faune de
I’Empire Fran^aise, 10: 373-765.
Kryzhanovskiy, O.L. 1976. An attempt at a revised classification of the Carabidae
(Coleoptera). Entomological Review, 55(1): 56-64. (Transl. from Russian).
Lacordaire, T. 1854. Histoire Naturelle des Insectes. Genera des Coleopteres. Vol. 1,
486 pp. Roret, Paris.
Laporte, F.L. de. 1835. Etudes Entomologiques, Part I. Mequignon-Marvis, Paris.
94 pp.
LeConte, J.L. 1853. Notes on the classification of Carabidae of the United States.
Transactions of the American Philosophical Society, 10: 363^03.
LeConte, J.L. 1861. Classification of the Coleoptera of North America, Part 1.
Smithsonian Miscellaneous Collections, 3: 1-208.
Liebherr, J.K. 1983. Larval description of Calybe (Ega) sallei (Chevrolat) with a
Quaest. Ent., 1988, 24 (1)
38
Liebherr
preliminary assessment of lachnophorine affinities (CarabidaeiLachnophorini).
Coleopterists Bulletin, 37: 254-260.
Liebherr, J.K. 1986a. Cladistic analysis of North American Platynini and revision of
the Agonum extensicolle species group (Coleoptera:Carabidae). University of
California Publications in Entomology, 106: 1-198.
Liebherr, J.K. 1986b. A taxonomic revision of the West Indian Platynus beetles
(Coleoptera:Carabidae). Transactions of the American Entomological Society,
112: 289-368.
Liebke, M. 1936. Die Gattung Lachnophorus Dejean (Col. Carabidae). Revista de
Entomologia, 6: 461^68.
Liebke, M. 1938. Denkschrift iiber die Carabiden-Tribus Colliurini. Festschrift zum
60. Geburtstage von Professor Dr. Embrik Strand, 4(1937): 37-141.
Maddison, W.P., M.J. Donoghue, and D.R. Maddison. 1984. Outgroup analysis and
parsimony. Systematic Zoology, 33: 83-103.
Moore, B.P. 1965. Australian larval Carabidae of the subfamilies Harpalinae,
Licininae, Odacanthinae, and Pentagonicinae (Coleoptera). Proceedings of the
Linnean Society of New South Wales, 90: 157-163.
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Motschulsky, V. 1864. Enumeration des nouvelles especes de Coleopteres. Bulletin
de la Societe Imperiale des Naturalistes de Moscou, 37 (part 2): 171-241.
Reichardt, H. 1974. The systematic position of Asklepia Liebke, 1938, with the
description of a new species (Coleoptera, Carabidae). Coleopterists Bulletin, 28:
177-179.
Reichardt, H. 1977. A synopsis of the genera of Neotropical Carabidae (Insecta:
Coleoptera). Quaestiones Entomologicae, 13: 346-493.
Reiche, L. 1843. Coleoptera Colombiana, etc. Revue Zoologique, 6: 37-41.
Sober, E. 1986. Parsimony and character weighting. Cladistics, 2: 28-42.
Swofford, D.L. 1984. PAUP, phylogenetic analysis using parsimony, version 2.3.
Illinois Natural History Survey, Champaign.
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Zoology, 35: 102-109.
Odacanthitae and West Indian Lachnophorini
39
APPENDIX 1
The primitive (0) and derived (1) states of the 57 characters used in the cladistic
analysis of Odacanthitae are described below.
Maxillary Palps
1. 0- apical maxillary palpomere fusiform (Fig. 1 la).
1- apical maxillary palpomere inflated (Figs. 1 Ib-d).
2. 0- apical maxillary palpomere moderately inflated (Fig. 1 Ic).
1- apical maxillary palpomere strongly inflated (Figs. 1 lb, d)
3. 0- apical maxillary palpomere glabrous or with very short setae (Fig. 1 la).
1- apical maxillary palpomere with at least some long setae (Figs. 1 Ib-d).
4. 0- apical maxillary palpomere with sparse long setae (Fig. 1 Ic).
1- apical maxillary palpomere with dense covering of longer setae (Figs.
11b, d).
5. 0- penultimate maxillary palpomere glabrous except for apical ring of setae
(Fig. 11a).
1- penultimate maxillary palpomere setose over length (Figs. 1 Ib-d).
6. 0- setae sparse over length of penultimate maxillary palpomere (Fig. 1 Ic).
1- setae dense over length of penultimate maxillary palpomere (Figs. 11b,
d).
Head
7. 0- antennomeres 2-3 glabrous except for ring of apical setae
1- antennomeres 2-3 setose over entire length.
8. 0- apical 4— antennomeres concolorous with basal segments.
1- apical 4—5 antennomeres pale, basal segments contrasting, darker.
9. 0- neck not constricted.
1- neck with distinct constriction, head pedunculate.
10. 0- mentum medial tooth present.
1- mentum medial tooth absent.
11. 0- subgenal setae absent.
1- subgenal setae present (Fig. 1 1).
12. 0- five or fewer subgenal setae each side of head.
1- six or more subgenal setae each side of head.
13. 0- suture between mentum and gula fully formed and evident.
1- suture between mentum and gula reduced to indistinct depression.
14. 0- suture between mentum and gula reduced but traceable.
1- suture between mentum and gula absent.
Quaest. Ent., 1988, 24 (1)
40
Liebherr
Body Surface
15. 0- integument glabrous except for standard macrosetae.
1- integument with pelage of short setae in addition to standard macrosetae
(Fig. 1).
Pronotum
pronotal base straight (Figs. 1, 14a, d)
pronotal base recurved with a median lobe (Figs. 12a, b).
laterobasal seta present.
laterobasal seta absent.
a single lateral pronotal seta.
more than one seta along medio-lateral margin of pronotum.
pronotal shape quadrate, median length less than or equal to width.
pronotal median length greater than maximum width.
pronotum longer than wide.
pronotum two or more times as long as wide.
pronotal shape cylindrical or quadrate.
pronotum with angulate side, outline hexagonal.
three setae in or adjacent to third elytral interval (Fig. 1).
dorsal elytral setae absent.
three setae in or adjacent to third elytral interval.
more than three dorsal elytral setae.
dorsal elytral impressions small, indistinct.
dorsal elytral impressions foveate (Fig. 1).
dorsal elytral impressions moderately foveate (Fig. 1).
dorsal elytral impressions strongly foveate, very evident.
elytra without transverse depression at basal 0.33.
elytra with transverse depression at basal 0.33.
basal transverse elytral depression weak.
basal transverse elytral depression strongly developed, broad and deep,
elytra with 11-16 macrosetae in 8th interval from base to subapical
sinuation (Fig. 1).
elytra with 17-18 macrosetae in 8th interval from base to subapical
sinuation.
elytra concolorous, or with only subtle differences in color across surface,
elytra with distinct testaceous maculae on a darker ground color,
elytra concolorous or nearly so.
Odacanthitae and West Indian Lachnophorini
41
Flight Wings
36. 0- oblongum cell of flight wing present and complete (Figs. lOg, 13c).
1- oblongum cell with incomplete venation, or absent (Fig. 16e).
37. 0- oblongum cell with incomplete venation (Fig. 16e).
1- oblongum cell absent (Figs. 12f-h).
38. 0- wedge cell of flight wing present (Fig. lOg).
1- wedge cell absent (Figs. 12f-h, 13c, 16e).
39. 0- first anal vein of flight wing present (Fig. lOg).
1- first A vein absent (Figs. 12f-h, 13c, 16e).
40. 0- flight wings constantly macropterous.
1- wings of some individuals brachypterous.
Male Protarsomeres
41. 0- tarsomeres 1-3 moderately broad.
1- tarsomeres 1-3 broader, more robust, mediodorsal surface broadly
flattened.
Pygidial Glands
42. 0- dorsal lobe of defense gland present.
1- dorsal lobe absent.
Female Reproductive Tract
43. 0- basal bulb of spermatheca gradually narrowing to apex (Figs. 9b, 12c, d).
1- basal bulb of spermatheca with apical filament narrower than base of bulb
(Figs. 9c, d, 13a, 14b, e, 15d, 16b).
44. 0- basal bulb of spermatheca wide basally (e.g., Figs. 8a, 13a).
Quaest. Ent., 1988, 24 (1)
42
Liebherr
1- basal bulb of spermatheca with narrow basal duct and apical reservoir
(e.g., Figs. 8c-d, 9a).
45. 0- apical bulb of spermatheca large (e.g., Figs. 4d, 9c, 13a).
1- apical bulb of spermatheca reduced (e.g., Figs. 8, 9a, d, 16d).
46. 0- apical bulb of spermatheca reduced but evident (Fig. 9d).
1- apical bulb of spermatheca absent (Fig. 16d).
47. 0- junction of spermathecal duct and common oviduct lacking distinct
sclerite (Fig. 4d).
1- junction of spermathecal duct and common oviduct with elongate sclerite
(e.g.. Figs. 8, 9, 12c, d, 13a).
48. 0- sclerite at spermathecal duct base present (e.g.. Figs. 12c, d, 13a).
1- sclerite at spermathecal duct base well-developed, U-shaped (e.g.. Figs. 8,
9a).
49. 0- more than 10 setae on penultimate gonocoxite (e.g.. Figs. 14b, 15d).
1- from 5-9 setae on penultimate gonocoxite (e.g.. Figs. 13a, 14e).
50. 0- apical gonocoxite with two lateral ensiform setae (e.g.. Figs. 13a, 16b).
1- apical gonocoxite with at least three lateral ensiform setae unilaterally or
three or four on both sides (e.g.. Figs. 4d, 9b, 14e).
51. 0- apical gonocoxite pointed at tip (e.g., Figs. 9c, d).
1- apical gonocoxite rounded at tip (e.g.. Figs. 13a, 14b, e).
Male Genitalia
52. 0- aedeagal basal bulb complete, base closed (e.g.. Figs. lOa-f).
1- basal bulb of aedeagus incomplete, base open (e.g.. Figs. 12e, 13b, 16a,
c).
53. 0- aedeagal median lobe with curved shaft.
1- aedeagal median lobe with straight shaft.
54. 0- aedeagal median lobe apex simple, acutely rounded (e.g.. Figs. 12e, 13b).
1- aedeagal median lobe apex modified as a knob-like or hook-like
projection (Figs. lOa-f, 15b).
55. 0- aedeagal inner sac without spines or tubercles (e.g., Figs. 10a, 16a, c).
1- aedeagal sac with sclerotized spines (e.g.. Figs. lOf, 15e).
56. 0- aedeagal median lobe shaft cylindrical (e.g., Figs. lOa-f).
1- aedeagal median lobe shaft membranous dorsally with V-shaped sclerite
(e.g.. Figs. 13b, 15b, 16a).
57. 0- parameres subequal.
1- ventral paramere reduced (e.g.. Figs. lOb-e).
Book Notice
43
BOOK NOTICE
LINDROTH, CARL The Carabidae of Fennoscandia and Denmark. Fauna
Entomologica Scandinavica, 15 (1): 1-225 (1985), and 15 (2): 233^95, with an
appendix on the Family Rhysodidae, pp. 496-497 (1986). E. J. Brill, Publishers,
Scandinavian Science Press Ltd., P.O. Box 9000, 2300 PA, The Netherlands. Price:
$30.25 (U.S.), each part.
This two-parted volume was completed some seven years after the death of the
author, Carl H. Lindroth, that remarkably talented Swedish entomologist, who
contributed so extensively to the literature of Holarctic taxonomy, ecology, and
biogeography. The manuscript for the present volume, incomplete at the time of
Lindroth’s death, was completed by an international group of his colleagues,
acknowledged on the title page: F. Bangsholt, R. Baranowski, T. L. Erwin, P.
J0rum, B.-O. Landin, D. Refseth, and H. Silfverberg. Their contributions were
appreciable, as is generally true of those who accept the task of completing the work
begun by another.
The fine series, of which this volume is a part, provides faunistic treatments
intended primarily for species identification, but additionally as something of an
introduction to the treated taxon, so that a novice reader could use it as the basis for
more extensive studies. Thus, in the first 23 pages of this volume are found in
addition to advice about “collecting”, “killing and mounting”, “labelling”, “notes on
identification” and “distribution and state of knowledge” (of the
Fennoscandian-Danish [i.e., Nordic] species), a general discussion of natural history
of carabids, notes about larval characters, the system of carbid classification in
general, comments about the principles and practice of nomenclature, and a review
of the literature about Nordic Carabidae that will serve as a context for more
extended reading. There is also a “new classification of Carabidae” (after Erwin and
Sims) that introduces a user to a thoroughly up to date arrangement of higher taxa of
Carabidae. The extensive bibliography, which ends the text in Part 2, is also a
valuable source of information for more extended reading about carabids.
Five hundred and fourteen excellent black and white illustrations grace the pages
of this volume. For most genera, a habitus illustation is provided of a typical adult of
the taxon. Diagnostic features of most taxa are illustrated, including details of form
of head, various thoracic and abdominal sclerites, elytra, legs, and genitalia. In
addition, eight plates of excellent photographs illustrate not only habitus but also
color and luster of the dorsal surfaces of adults of 130 species. Most of the line
drawings came from the pen of the gifted author, but many of the habitus drawings
are labelled “After Victor Hansen”.
A conservative traditional classification serves as the basis for arrangement of
taxa, beginning with tiger beetles and ending with bombardier beetles. Supraspecific
categories used throughout are subfamily, tribe and genus. The five subfamilies and
23 tribes of the Nordic fauna are characterized very succinctly in terms of structural
Quaest. Ent., 1988, 24 (1)
44
Book Notice
features, and with generalized statments about geographical distribution for some of
these taxa, as well. The 63 genera are more fully treated, including notes about life
history features common to the included species.
The subgeneric category is used for eight genera, five of which are markedly
diverse, with 20 or more species in the Nordic area. For the more diverse genera, the
utility of using a lower ranking supraspecific category is clear. It is less clear why
the author used that category for some of the less diverse genera. Thus, subgenera
hardly seem necessary in a work of this scope for Calathus (seven species), Badister
(nine species), and Dromius (14 species).
Most supraspecific taxa recognized are in accord with Lindroth’s previous
publications. In the Pterostichini, however, I noted that Dolichus Bonelli is given
generic status, though it was previously combined with Calathus Bonelli— correctly
so, I believe.
Each of the 400 species is designated consecutively by number. For each, a brief
description is provided, featuring color and easily observed structural details that
characterize the adults and that are of maximum use in identification. For many
species of Bembidion and of difficult groups in other genera, diagnostic details of
the male genitalia are also recorded. Short accounts of geographical distribution,
both within and beyond the Nordic area, and of “biology”, complement the
morphological description, to provide in total a very clear and compact
characterization of each species.
Folllowing the taxonomic portion of the text in each Part is a matrix giving the
Nordic distribution of each species included, in terms of country and region within
each country. Location of each of the regions is clearly indicated on maps printed on
the front and back endpapers of each Part.
The text is in English, throughout. The print, on good quality paper, is easy to
read. The binding, of stiff cardboard coated with emerald green paper seems
excellent and designed for long use.
This book must be on the shelves of all Nordic coleopterists, ought to be owned
by carabid specialists wherever they may live, and biological bibliophiles will find it
a welcome addition to their collections.
My memories of Carl Lindroth are still so vivid that I find it hard to believe he is
no longer alive. The appearance of this excellent volume, written in his style and
containing many of the figures that he drew makes it no easier for me to accept the
fact that we will never see him again. Though he is gone physically, his
many-splendored life continues to reward and inspire those of us fortunate enough
to have known him. His published works, including the one reviewed here, provide
evidence, to those who came too late to know him personally, of his remarkable
qualities as a systematic entomologist.
George E. Ball
45
COMMENTARY
“Commentary” is a new section of Quaest. Ent. that will appear from time to
time, and will contain expressions of opinions about general items, controversial or
otherwise, that ought to be of interest to many of our readers. These contributions
will not be refereed because they are intended to be free expressions of opinion.
Changes by the Editor might be made to the form of presentation, but not to its
substance. Remarks that are deliberately abusive or insulting will not be published.
Rebuttals to previously expressed views will be considered, but the journal is under
no obligation to publish them.
The paper inagurating “Commentary” addresses an issue that is becoming
controversial in cladistic systematics. The author is a distinguished Norwegian
dipterist, known principally for his extensive work on and publications about
chironomid flies.
The Editor
ON THE LIMITATIONS OF PARSIMONY IN PHYLOGENETIC
ANALYSIS
Ole A. Saether
Museum of Zoology
University of Bergen
N-5000 Bergen
Norway Quaestiones Entomologicae
24:45-50 1988
All sciences unselfconsciously use parsimony as a criterion of hypothesis choice,
i.e., as a way of measuring support of alternative hypotheses against a body of
evidence. In phylogenetic reasoning “parsimony interprets synapomorphy as
evidence for phylogenetic relationship, but denies that symplesiomorphy has this
significance” (Sober, 1986:28). Parsimony, however, (again citing Sober) does not
itself suffice to solve the problem of incongruent data; character weighting must
play an indispensable role. “Parsimony is not a device that tells biologists how to
weigh characters; rather parsimony requires that the characters already should be
weighted.” Parsimony, however, also enters into the process of character weighting.
And character weighting carries with it substantive assumptions about the
evolutionary processes.
The question is, then, will the use of parsimony in choosing among alternative
hypotheses of explanations of single character distributions, lead to unparsimonious
Quest. Ent., 1988, 24(1)
46
Saether
results when reconstructing genealogy according to the methods of quantitative
phyletics and transformed cladism? My contention is that it will. To show this was
the main aim of my recent papers (Saether 1983, 1986) and not, as Farris (1986)
maintains, to “bolster a contention that postulated homoiologies can be used as
evidence on phylogenetic relationships.” I believe that when the monophyly of
different groups has been established by “true” synapomorphies, an underlying
synapomorphy, but only when appearing as a unique inside parallelism (Brundin
1976) showing principal deviation, may assert monophyly for a collective taxon.
Whether or not underlying synapomorphies are operationally recognizable is beside
the point, which is that they occur and apparently commonly.
There are four main categories of explanations for the distribution of alternative
character transformations of an apomorphic trend within a monophyletic group
(Saether 1983). The apomorphy may be explained as: (1), uniquely derived, an
“objective” synapomorphy; (2), as caused by parallel selection or convergence (both
giving the same distribution of character alternatives); (3), secondary reduction,
reversal or change; or (4), underlying synapomorphy i.e.„ inherited factors causing
incomplete synapomorphy. I agree fully with Farris (1986:15) in summarizing
parsimony. Genealogical hypotheses are indeed “potentially able to explain
observed points of similarity among organisms as the result of inheritance from a
common ancestor.” “An observation is said to provide evidence favoring a first
hypothesis over a second when the first is better able to explain the observation.” “A
genealogy that is consistent with a single origin of some trait is able to account for
all similarities in that trait as inheritance.” “Each additional requirement for a
separate origin of a feature reduces the explanatory power of a theory of
phylogenetic relationship.”
To find the hypothesis best able to explain the observed similarities, then, it is
necessary to minimize the requirements for independent origins, the most
parsimonious explanation for the distribution of alternative character
transformations. I have shown (Saether, 1983) that for very many types of character
distributions underlying synapomorphy is the most parsimonious solution, and
except for uniquely derived “objective” synapomorphy, it always is as good as any
alternative explanation. The more times the apomorphic alternative appears
separately in the different branches of a monophyletic group, the more all other
explanations require additional separate origins, while underlying synapomorphy
still is able to account for all similarities in the trait as inheritance with a single
origin.
Farris (1986) rejects underlying synapomorphies since they lead to
unparsimonious results in his method of reconstructing phytogeny. One of my
objections to neocladistic methods is that they disregard the most parsimonious
explanations of character distributions. I agree with Farris (1985:196) that “any
theory that implies both parsimony and a non-parsimonious method must be
self-contradictory.” In a qualitative method all characters, including underlying
Parsimony in Phylogenetic Analysis
47
synapomorphy, can be properly judged and weighted in such a way that the search
for sister groups can continue in a parsimonious manner. Farris (1986) refers to me
as claiming that in quantitative phyletics “the most parsimonious tree is taken as the
truth I stated that there is no biological evidence that minimum length trees are
most in accordance with the “tree”. If Farris is not interested in finding the
genealogical hypothesis most likely to be in accordance with the “true” tree, we
have different purposes in erecting synapomorphy diagrams.
If underlying synapomorphy always is at least as good an explanation as parallel
selection or secondary change why is it not used as the prime explanation? Farris
touches on this in his contention that I omit an explanation for underlying
synapomorphy. An explanation of the possible mechanisms is given in Saether
(1983). The potential information classes of Wiley and Brooks (1982:4) are
descriptions of underlying synapomorphy. However, the mechanisms in question
apparently cause the expression or non-expression to function like an on-off switch.
There seldom are intermediates. Nonetheless, secondary reduction and parallel
selection often can be followed through several steps often corresponding with
environmental changes and obvious functional adaptations. Usually, they are easy to
spot, with sufficient knowledge of the group studied. Knowledge and judgment, or
what Humphries and Camus (1986:95) label intuition, are alternative necessary
elements in choosing between hypotheses of character distribution. To repeat the
citation from Hennig (1966:120) given in my paper: “Characters cannot be
considered in isolation, even in regard to transformation series of other characters.”
According to Farris, one of the main grounds offered by me for using
homoiology should be that Hennig recommended it. I stated that Hennig in his
theoretical works did not recommend it. Hennig (1966), as also stated by Farris,
dismissed parallelism as equivalent to convergence for purposes of phylogenetic
analysis, as he dismissed multiple derivations. In his practical work, however, he
used both. In the citation by Farris, Hennig (1966:121) discussed the interpretation
of character distributions. The first alternative for choosing between two
contradictory characters with respect to phylogenetic relations is that “(1) It was
erroneous to interpret one or both characters as plesiomorphous or apomorphous”;
i.e.„ they are not synapomorphous. Multiple derivations of a synapomorphy thus are
included in (2) parallelism. Yet, as shown by me and repeated by Farris, Hennig, in
actual practice, used underlying synapomorphies as if they were “true”
synapomorphies.
The first paper in which I used the term underlying synapomorphy (Saether,
1977) was refereed by Hennig. He did not raise any objection to the term. Schlee
was a pupil and close collaborator of Hennig. His opinions of Hennig ’s theoretical
viewpoints therefore carry particular weight. While Schlee (1968) in his excellent
revision of the Corynoneura-group follows Hennig ’s practical applications, in his
paper of 1971 and particularly 1975 (a) he noted the consequence of Hennig ’s
theoretical writings. Here, Schlee recognizes uniquely derived synapomorphies, i.e.,
Qaest. Ent., 1988, 24 (1)
48
S aether
“objective” synapomorphies, as the only basis for reconstructing genealogy since all
other alternatives, including subjective synapomorphy, would cause loss of
explanatory power in the reconstructed genealogy. He is strongly critical of Brundin
(1966) as well as of his own work from 1968. That Farris finds Schlee’s paper
unobjectionable and undogmatic is a result of reference to the wrong paper. (Schlee,
[1975 b] a critique of numerical phyletics.) It is, however, clear that if using the
criteria of Schlee for asserting synapomorphy, i.e.„ using “objective” synapomorphy
only, both neocladistic methods and transformed cladism would be workable, but
superfluous.
A complete set of “objective” synapomorphies, is, by definition, the “true”
phylogenetic tree and is easily transformed into a dichotomous diagram without the
help of calculators or computers (Schlee 1975 b). The number of “objective”
synapomorphies, however, usually is sufficiently large only when comparing higher
taxa (Saether 1986). Clique methods, transformed cladism, and dogmatic cladism all
either recognize “objective” synapomorphy, only, or give such features nearly
exclusive weight. It is thus not a deception, as maintained by Farris, to state that the
same critique is valid against all of those three systems of analysis even when the
exponents of each object to the other’s methods.
Farris, in his chapter on homoiology includes parallelism {i.e., parallel selection,
homoiology and, by implication, multiple derivations) with convergence in
homoplasy. He equates homoplasy with nonhomology, as is common practice. As
shown by Saether (1983), if characters are defined as including different character
states, parallel selection will be included in definitions of homoplasy, but not in
nonhomology. Underlying synapomorphies are homologies, the common character
consisting in the common capacities to develop the same feature. They can be
regarded both as homoplasious or as non-homoplasious depending on whether the
character itself or the capacity to develop the character is considered. When I
maintained that homoplasy is “nearly universal” I was referring to the wider
meaning of homoplasy as used by Farris. When homoplasy is involved in 275 of
291 trends (Saether 1986, table 1), and only two of the 291 trends are “objective”
synapomorphies showing principal deviations, homoplasy must be regarded as
“nearly universal”. This also clearly demonstrates the need for using all available
characters in estimating genealogy. If Farris dismisses the “necessity argument”
(Farris 1986:16) why does he recommend the use of characters showing outside
parallelism, i.e.„ multiple derivations?
It is of little importance whether one of the methods of Felsenstein, Estabrook or
Farris are better than the other for estimating genealogy. My intention was to show
that while they all are quantitative methods and fail to take all types of characters
into account, they lead to different results and are based on different philosophies. (I
did not, as stated by Farris, cite Patton and Avis (1983), but Dupuis (1984) as
advocating qualitative over quantitative techniques.)
Parsimony in Phylogenetic Analysis
49
Quantitative phyletics, however, is well-suited for estimation of anagenetic
levels (Saether 1979). Farris significantly neglects to address the important
distinction between cladogenetic and anagenetic trends and analyses. Cladogenetic
analysis should be qualitative, while anagenetic analyses are quantitative. The
search for sister groups, i.e.„ cladogenetic analysis, involves choosing theoretical
ancestors for later species. Starting with the lowest taxa, for instance species, to be
included in the analysis the scheme of argumentation is gradually built up to include
more inclusive groups. It is what Sober (1986) calls thinking backward. In order to
include a species in a synapomorphy diagram, it is in principle sufficient to know
that one single character it shares with its sister species is uniquely derived.
Anagenetic analysis, on the other hand, evaluates the attributes of the theoretical
progenitor of the monophyletic group under study and estimates deviations from the
ancestor in its proposed descendants. In principle, to find the correct anagenetic
levels for all included taxa, every single trend evaluated needs to be scored as
apomorphous or plesiomorphous relative to the progenitor. This is what Sober calls
forward thinking. The difference in treatment will be clear for instance from Saether
(1976) which forms the base for table 1 in Saether (1986). It can be noted that
underlying synapomorphies were not used as evidence of phylogenetic relationships.
In the synapomorphy diagrams forming the base for tables 2 and 3 (Saether, 1986)
only a few underlying synapomorphies showing unique inside parallelism of
principal deviations were used.
There is nothing wrong with a posteriori postulation of natural processes from
patterns in the distribution of characters, testing these patterns in other schemes of
argumentation, and than using the theories in the building of genealogical
hypotheses. As stated by Ridley (1986), the argument proceeds not in a circle, but
by “successive approximation”. The sequence - hypothesis, test, further hypothesis -
is not circular. The chain of inductive-deductive or hypothetico-deductive reasoning
is a common scientific method. What transformed cladists, numerical taxonomists,
and, apparently Farris, object to is not circular reasoning, but theoretical ideas.
Theories, in science, if they are interesting, are always taken beyond evidence, and
assumed in further tests (Ridley [1986]). Hennig, as shown by the last citation in my
paper, recomended that this be done.
LITERATURE CITED
Brundin, L. 1966. Transantarctic relationships and their significance, as evidenced
by chironomid midges, with a monograph of the subfamilies Podonominae and
Aphroteniinae and the austral Heptagyiae. Kungl. Svenska Vetenskapakedmiens
Handllingar, (4) 11: 1-472.
Brundin, L. 1976. A Neocomian chironomid and Podonominae-Aphroteniinae
(Diptera) in the light of phylogenetics and biogeography. Zoologica Scripta 5:
139-160.
Qaest. Ent., 1988, 24 (1)
50
S aether
Dupuis, C. 1984. Willi Hennig’s impact on taxonomic thought. Annual Review of
Ecology and Systematics 15: 1-24.
Farris, J. 1985. The pattern of cladistics. Cladistics 1: 190-201.
Farris, J. 1986. On the boundaries of phylogenetic systematics. Ibid. 2: 14-27.
Hennig, W. 1966. Phylogenetic systematics. University of Illinois Press, Urbana.
Humphries, J.C. and J.M. Camus. 1986. Contemporary issues in systematics.
Cladistics 2: 85-99.
Patton, J.C., and J.C. Avise. 1983. An empirical evaluation of qualitative Hennigian
analysis of protein electrophoretical data. Journal of Molecular Evolution 19:
244-254.
Ridley, M. 1986. Evolution and classification. The reformation of cladism.
Longman Inc., New York.
Saether, O.A. 1976. Revision of Hydrobaenus, Trissocladius, Zalutschia,
Paratrissocladius, and some related genera (Diptera: Chironomidae). Bulletin of
the Fisheries Research Board of Canada 195: 1-287.
Saether, O.A. 1977. Female genitalia in Chironomidae and other Nematocera:
morphology, phylogenies, keys. Ibid. 197: 1-211.
Saether, O.A. 1983. The canalized evolutionary potential: Inconsistencies in
phylogenetic reasoning. Systematic Zoology 32: 343-359.
Saether, O.A. 1986. The myth of objectivity - post-Hennigian deviations. Cladistics
2: 1-13.
Schlee, D. 1968. Vergleichende Merkmalsanalyse zur Morphologie und
Phylogenetic der Corynoneura-Gm^^t. (Diptera, Chironomidae). Zugleich eine
allgemeine Morphologie der Chironomiden-Imago (o). Stuttgarter Beitrdge zur
Naturkunde aus dem staatlichen Museum fur Naturkunde im Stuttgart 180:
1-150.
Schlee, D. 1971. Die Rekonstruktion der Phylogenese mit Hennig’s Prinzip.
Aufsdtze und Reden der senckbergischen Naturforschenden Gessellschaft 20:
1^2.
Schlee, D. 1975 a. Das Problem der Podonominae-Monophylie (Diptera).
Entomologica Germanica 1:31 6-35 1 .
Schlee, De. 1975 b. Numerical phyletics: An analysis from the viewpoint of
phylogenetic systematics. Entomologica Scandinavica 6: 193-208.
Sober, E. 1986. Parsimony and character weighting. Cladistics 2: 28^2.
Wiley, E. O. and D.R. Brooks. 1982. Victims of history. A nonequilibrium approach
to evolution. Systematic Zoology 31: 1-24.
THE CICINDELA SYLVATICA GROUP: GEOGRAPHICAL VARIATION
AND CLASSIFICATION OF THE NEARCTIC TAXA, AND
RECONSTRUCTED PHYLOGENY AND GEOGRAPHICAL HISTORY OF
THE SPECIES (COLEOPTERA: CICINDELIDAE).*
T. G. Spanton
Department of Entomology
The University of Alberta
Edmonton, Alberta T6G 2E3 Quaestiones Entomologicae
24:51-161 1988
ABSTRACT
The Cicindela sylvatica species group as defined by Rivalier (1950, 1954)
includes the North American species C. longilabris Say and C. nebraskana Casey, as
well as the Palearctic species C. sylvatica Linnaeus, C. granulata Gebler, C. japana
Motschulsky, C. gemmata Ealdermann, C. soluta Dejean and C. lacteola Pallas.
Discriminant analysis of morphometric data, univariate analysis of qualitative
characters, and study of the distribution and soil associations of adult specimens of
Cicindela longilabris Say and C. nebraskana Casey show that C. longilabris is a
boreal and montane species living on Podzolic soils in eastern North America, and
Luvisolic and Brunisolic soils of coniferous forests in western North America, as
well as in boreal forest-grassland transition areas. Its three subspecies are: (1), C.
longilabris longilabris Say, across the boreal zone from Newfoundland and New
England to Alaska; (2), C. 1. laurentii Schaupp, in the Rocky Mountain region of the
United States, including isolated populations of northern New Mexico, eastern
Arizona, northern Arizona and southwestern Utah; and (3), C. I. perviridis Schaupp,
living in the Sierra Nevada and Cascade Mountains of California, Oregon and
Washington. An area of hybridization includes southwestern Alberta, southeastern
British Columbia, eastern Washington, northern Idaho and northwestern Montana
where the three subspecies converge geographically. Cicindela nebraskana is a
monobasic species which lives on Chernozemic soils of prairie grasslands and
grassland-forest transition zones of western North America.
The following new synonymies are presented; Cicindela longilabris longilabris
Say f=Cicindela longilabris novaterrae Leng); C. 1. laurentii Schaupp (=C. 1. oslari
Leng); C. 1. perviridis Schaupp (=C. 1. ostenta Casey); C. nebraskana Casey (=C.
nebraskana chamberlaini Knaus).
^Modified from a thesis submitted to Lakehead University, Thunder Bay, Ontario, in partial fulfdlment of
the requirements for the degree of Master of Science.
52
Spanton
Individuals of C. longilabris live for three years: two winters are passed in the
larval stage and one winter in the adult stage before mating and oviposition.
A male neotype specimen is designated for the species C. longilabris Say, from
Ontario, Thunder Bay District, Sibley Provincial Park, 1 km W of Silver Islet.
Phylogenetic analysis shows three pairs of sibling species: C. soluta-C.
gemmata, C. sylvatica-C, granulata and C. longilabris-C. nebraskana, with C. japana
most closely related to the soluta-gemmata pair. Cicindela lacteola was either
derived earlier in the evolution of the group; or in the absence of a synapotypy for
C. lacteola and the other species of the group, it is possible that this species should
not be classified in this species group.
RESUME
Le groupe-espece Cicindela sylvatica definis par Rivalier (1950, 1954} inclus I’especes Nord
Americaines Cicindela longilabris Say, et Cicindela nebraskana Casey, de mime que les especes paleartiques
C. sylvatica Linnaeus, C. granulata Gebler, C. japana Motschulsky, C. gemmata Faldermann, C. soluta
Dejean et C. lacteola Pallas.
L’ analyse discriminante des donnees morphometriques, I' analyse univariee des characteres qualitatifs,
ainsi que I association entre le type de sol et les adultes de Cicindela longilabris Say et de C. nebraskana
Casey demontrent que C. longilabris est une espece boreale et de montagne habitant sur les sols Podzoliques
de I' est de I’Amerique du Nord, et sur les sols Luvisoliques et Brunisoliques des forets de coniferes de
I’ouest du continent, ainsi que dans les regions de transition entre prairie et for it boreale. Ses trois
sous-especes sont: (1), C. longilabris longilabris Say (zone Boreale entre Terre-Neuve, la Nouvelle
Angleterre et 1’ Alaska); (2), C. 1. laurentii Schaupp, (regions des Montagnes Rocheuses des etas-Unis,
incluant des populations isolees du nord du Nouveau Mexique, de Lest et du nord de I’ Arizona, et du
sud-ouest de I’Utah); et (3) C. 1. perviridis Schaupp, (Sierra Nevada et les montagnes Cascades de la
Californie, Oregon et Washington). Une region d’ hybridation inclus le sud-ouest de I’ Alberta, le sud-est de
la Colombie Britannique, Lest de I’etat de Washington, le nord de 1’ Idaho et le nord-ouest du Montana, ou
les trois sous-especes convergent geographiquement. Cicindela nebraskana est une espece monotypique qui
habite les sols Chernozemiques des prairies et des regions de transition prairie - forit boreale de I’ouest de
I’Amerique du Nord.
Les nouvelles synonymies suivantes sont presentees: Cicindela longilabris longilabris Say (=C. 1.
novaterrae Leng); C. 1. laurentii Schaupp (=C. 1. oslari Leng); C. 1. perviridis Schaupp (=C. 1. ostenta
Casey); C. nebraskana Casey (=C. n. chamberlaini Knaus).
Les individus de C. longilabris ont une longevite de trois ans: Us vivent deux hivers au stade larvaire, et
le troisieme au stade adulte avant d’ engager la copulation et L oviposition le printemps suivant.
Un specimen neotype, male est designe pour 1’ espece C. longilabris de I’ Ontario, district de Thunder
Bay, Parc Provincial de Sibley, 1 km ouest de Silver Islet.
L’ analyse phylogenique demontre qu’il y a trois paires d’ especes-soeurs: C. longilabris-C. nebraskana,
C. sylvatica-C. granulata, et C. soluta-C. gemmata, avec C. japana s’ apparentant le plus a la paire C.
soluta-C. gemmata. Cicindela lacteola c’est developpee, soit tres tot au cours de revolution du groupe, soit
en I’ absence d’ une synapotypie entre C. lacteola et les autres especes du groupe, il est possible que cette
espece ne devrait pas etre classifiee dans ce groupe-espece.
TABLE OF CONTENTS
Introduction 53
Materials and Methods 54
Material 54
The Cicindela sylvatica Group
53
Methods 56
Structural and Ecological Features of the Nearctic Taxa of the Cicindela sylvatica
Group 72
Analysis of Adult Features 81
Larvae and Life History Data 99
Soil Associations 1 12
Classification of the Nearctic taxa of the Cicindela sylvatica Group 123
Cicindela longilabris Say 123
Cicindela nebraskana Casey 131
Genitalia and Evolutionary Aspects of the Cicindela sylvatica Group 134
Genitalia of the C. sylvatica Group 134
Reconstructed Phytogeny 144
Geographical History 150
Concluding Remarks 153
Acknowledgements 153
Literature Cited 154
INTRODUCTION
The adults of most taxa of tiger beetles in the Nearctic and Palearctic regions
have been described and named for some time, but only in the past 20 years have
extensive studies of intraspecific variation, and classification of species groups of
Cicindela been conducted. For example, Freitag (1965) studied the geographic
variation and distribution and revised the North American species of the Cicindela
maritima group. Willis (1967) studied geographic variation and ecology of a diverse
group of Cicindela species living in saline habitats in the central United States,
Gaumer (1977) studied intraspecific variation and taxonomy of adults and larvae of
C.formosa, Murray (1980) studied geographic variation of C. rufiventris Dejean, C.
sedecimpunctata Klug, and C. flohri Bates, and Kaulbars (1982) studied the
morphological and ecological variation of the species of the C. sexguttata species
group.
Wallis (1961) confused many of the intraspecific taxa of C. longilabris and C.
nebraskana but indicated that his understanding of these species was based on few
specimens and suggested that this group required additional study. Leffler and
Pearson (1976) indicated that revisionary study of C. nebraskana and C. longilabris
was required to establish the taxa and to correctly apply the available names.
The immature stages and life histories of a number of tiger beetle species have
been studied (Shelford, 1908; Griddle, 1907, 1910; Hamilton, 1925; Willis, 1967,
among others) but the life histories of C. longilabris and C. nebraskana are largely
unknown. The larvae of C. longilabris are known only from one third instar
specimen and three exuviae (Leffler, 1979).
Quaest. Ent., 1988, 24 (1)
54
Spanton
This study began as an investigation of the patterns of geographic variation in the
Cicindela longilabris-C . nebraskana complex. For this reason a detailed treatment
of the Nearctic taxa of the C. sylvatica group is presented. After investigating
genitalic structures of the members of the C. longilabris-C. nebraskana complex,
similar genitalic dissections were made of the other species in the sylvatica group to
determine what degree of structural difference might occur among the species of the
group. As some synapotypies became apparent in genitalic structures, I decided to
carry out a cladistic analysis to hypothesize' phylogenetic relationships among the
species of the group. Detailed study of the pattern of geographical variation of the
Palearctic species was beyond the scope of this study.
The objectives of this study were: (1), to determine if C. longilabris and C.
nebraskana are conspecific, or distinct species; (2), to investigate the pattern of
intraspecific variation in these species; (3), to establish the North American taxa and
correctly apply the available names; (4), to investigate the life history of C.
longilabris and describe immature life stages, as possible; and (5), to carry out a
phylogenetic analysis of the species of the C. sylvatica group to hypothesize
relationships among the taxa.
MATERIALS AND METHODS
Material: Adult Specimens and Loaning Institutions
More than 6,210 adult specimens were examined. Most specimens were obtained
on loan from the following institutions and private collections. I have used standard
codens for collections of insects as proposed by Heppner and Lamas (1982),
wherever possible. For private collectors, initials were used as codens. Curators,
and/or staff members with whom I corresponded, are named following their
respective institutional addresses.
AAM Alan and Anne Morgan, Departments of Earth Sciences and Biology
respectively. University of Waterloo, Waterloo, Ontario N2L 3G1
AMNH American Museum of Natural History, New York, New York 10024; L.
H. Herman
BGSU Bowling Green State University, Bowling Green, Ohio 43403; R. C.
Graves
CAS California Academy of Sciences, San Francisco, California 94118; D. H.
Kavanaugh
CDF Clifford D. Ferris, P. O. Box 3351, University Station, Laramie,
Wyoming 82071
CMP Carnegie Museum of Natural History, Pittsburgh, Pa. 15213 ; R. L.
Davidson
CNC Canadian National Collection of Insects, Biosystematics Research Centre,
Ottawa, Ontario KIA 0C6; J. E. H. Martin
CSU Colorado State University, Fort Collins, Colorado 80523; H. E. Evans
The Cicindela sylvatica Group
55
CU Cornell University, Ithaca, New York 14853; L. L. Pechuman, Q. D.
Wheeler
ISU Iowa State University, Ames, Iowa 50011; R. E. Lewis
KSU Kansas State University, Manhattan, Kansas 66506; H. D. Blocker
MPM Milwaukee Public Museum, Milwaukee, Wisconsin 53233; G. R. Noonan
MSU Montana State University, Boseman, Montana 59717; S. Rose
MUN Memorial University of Newfoundland, St. John’s, Newfoundland AIB
3X9; D. J. Larson
NAU Northern Arizona University, Flagstaff, Arizona 86001; C. D. Johnson
NCSR North Carolina State University, Raleigh, NC 27650; C. Parron
NDSU North Dakota State University, Fargo, ND 58105; E. U. Balsbaugh
OKS Oklahoma State University Natural and Cultural History Museum,
Stillwater, OK; W. A. Drew
PSU Pennsylvania State University, University Park, PA 16802; D. L. Pearson
PUL Purdue University, Lafayette, Indiana 47907; A. Provonsha
REA Robert E. Acciavatti, 2111 Cherry Street, Morgantown, West Virginia
26505
SMEK Snow Museum of Entomology, University of Kansas, Lawrence, KS
66045; G. W. Byers
UAE University of Alberta, Edmonton, Alberta T6G 2E3; G. E. Ball, D.
Shpeley
UAE University of Arkansas, Fayetteville, Arkansas 72701; R. Chenowith, C.
Carleton
UBC University of British Columbia, Vancouver, B.C.; S. G. Cannings
UIM University of Idaho, Moscow, Idaho 83843; W. F. Barr
UMAA University of Michigan, Ann Arbor, Michigan 48109; T. E. Moore, M. F.
O’Brien
UMW University of Manitoba, Winnipeg, Manitoba R3T 2N2; T. D. Galloway
UNM University of New Mexico, Albuquerque, NM 87131; C. S. Crawford
UOG University of Guelph, Guelph, Ontario NIG 2W1; D. Pengelly, S. A.
Marshall
USNM National Museum of Natural History, Smithsonian Institution,
Washington, DC 20560; T. L. Erwin
USU Utah State University, Logan, Utah 84322; W. J. Hanson
UV University of Vermont, Burlington, Vermont; R. T. Bell
UWM University of Wisconsin, Madison, Wisconsin 53706; S. Krauth
WJ Walter Johnson, 2917 16th Avenue South, Minneapolis MN 55407
WSU Washington State University, Pullman. WA 99164; R. Zack
Additional specimens were acquired by field collecting. During a ten week
collecting trip in the summer of 1981, specimens were collected in situ and
observations were made of the habitats of these beetles over much of the geographic
Quaest. Ent., 1988, 24 (1)
56
Spanton
range of C. longilahris and C. nebraskana in Canada and the United States.
Specimens were also collected in the summer of 1982 in western Ontario and
northern Minnesota.
Methods
Characters and measurements. — A number of measurements were taken to
investigate differences in size and body proportions among populations of species of
the C. longilahris-C. nebraskana complex.
Characters of the labrum of the adult stage were examined because the large size
of the labrum in C. longilabris and C. nebraskana has been used to distinguish
between these and other North American tiger beetle species (Willis, 1968), and
because the color of the labrum is dark in many specimens of C. nebraskana,
especially in females, whereas it is light tan in most specimens of C. longilabris
(Leffler, 1979).
The number and pattern of setae on the antennal scape has been used to
distinguish among species of Cicindela (Willis, 1968).
Color and pattern of markings have figured prominently in descriptions of tiger
beetles. In many groups of tiger beetles, and especially in the C. longilabris-C.
nebraskana complex, many specific and subspecific names have been applied to
individual variants, and to variant populations, based solely on differences in color
and pattern of markings. I attempted to elucidate the pattern of variation in
characters of color and color pattern, across the range of these two species. The
following characters were used in either the numerical analyses, or qualitative
character analyses of this study. The alphanumeric characters in brackets following
each character listed below are abbreviations used in this paper.
1. Total head width across the widest point on the eyes (hw)(Fig. 1)
2. Length of labrum including the median tooth (ll)(Fig. 1)
3. Width of labrum (lw)(Fig. 1)
4. Ratio: length of labrum/width of labrum (11/lw)
5. Color of labrum (Icol). I arbitrarily assigned three states for this character.
1 . uniformly pale in color, or pale except for a darkened apical margin.
2. apical margin and midrib broadly darkened or mottled.
3. uniformly dark brown or black.
The setal pattern on the labrum was used as a set of characters (6-9).The
number of setae in each of four locations on the frontal surface of the labrum
was indicated (Fig. 2). Each of these loci was treated separately because the
number of setae was, in many instances seen to vary from one side of the
animal to the other (i.e. positions 1 and 4; positions 2 and 3).
6. Number of setae in position 1 (Isl)
7. Number of setae in position 2 (ls2)
8. Number of setae in position 3 (ls3)
Quaest. Ent., 1988, 24 (1)
58
Spanton
1mm
Figs. 4-5. 4. Adult prothorax, dorsal aspect: pw, pronotal width; pi, pronotal length. 5. Left mesothoracic
leg, anterior aspect: fl, femur length; tl, tibial length.
The Cicindela sylvatica Group
59
m /
m b
el
al
1
m m
e w
Fig. 6. Adult elytra, dorsal aspect: el, elytral length; ew, elytral width; hi, humeral lunule; mb, middle band;
ml, marginal line; al, apical lunule.
Quaest. Ent., 1988, 24 (1)
Spanton
60
7
D
E
F
2mm
Fig. 7. Percent of elytral surface covered by maculations: A, one per cent; B, two per cent; C, five per cent;
D, ten per cent; E, twenty per cent; F, thirty per cent.
The Cicindela sylvatica Group
61
0
1
2
2mm
5
Fig. 8. Humeral lunule character states. The number at the lower left of each drawing indicates arbitrarily
assigned values.
Quaest. Ent., 1988,24(1)
62
Spanton
2mm
J
Fig. 9. Middle band character states. The number at the lower left of each drawing indicates arbitrarily
assigned values. A zero was assigned if the middle band was absent.
I
2mm
Fig. 10. Apical lunule character states. The number at the lower left of each drawing indicates an arbitrarily
assigned value.
Quaest. Ent., 1988, 24 (1)
64
Spanton
TABLE 1. Designated states for color of the dorsal surface of elytra of C.
longilabris and C. nebraskana.
*Kelly and Judd, 1965.
TABLE 2. Designated states for color of the proepistemum of C. longilabris and C.
nebraskana.
Kelly and Judd, 1965.
The Cicindela sylvatica Group
65
TABLE 3. Designated states for color of the venter of the abdomen of C. longilabris
and C. nebraskana.
*Kelly and Judd, 1965.
9. Number of setae in position 4 (ls4)
10 Number of sensory setae on the first antennomere (scape) of the left antenna
(ssl) (Fig. 3)
1 1 Number of sensory setae on the scape of the right antenna (ssr)
12 Number of other setae on the scape of the left antenna (osl)
13 Number of other setae on the scape of the right antenna (osr)
In characters 10 to 13 the corresponding number of setae on left and right sides
were treated separately because this was seen to vary in some instances from
left to right antenna of the same individual.
14 Pronotal width (pw)(Fig. 4)
15 Pronotal length (pl)(Fig. 4)
16 Ratio: pronotal width/pronotal length (pw/pl)
17 Mesothoracic femur length (fl)(Fig. 5) The left mesothoracic leg was chosen
preferentially. Where the left was missing, the same measurement was taken
from the right leg. The mesothoracic leg was chosen because prothoracic and
metathoracic legs were more frequently missing from pinned specimens.
18 Mesothoracic tibia length (tl)(Fig. 5)
19 Ratio: mesofemur length/mesotibia length (fl/tl)
20 Length of left elytron (el)(Fig. 6). This was measured from the apex of the
scutellum along the suture to its apex.
21 Width of left elytron at its widest point (ew)(Fig. 6). This was measured with
Quaest. Ent., 1988, 24 (1)
66
Spanton
the beetle held in a horizontal plane.
22 Ratio: head width/pronotal width (hw/pw)
23 Ratio: elytral width/elytral length (ew/el)
24 Ratio: femur length/elytral length (fl/el)
25 Per cent of elytral surface covered by light markings or maculations. This was
estimated in a manner very similar to that used by Gaumer (1977). A series of
specimens representing the range of variation present in C. longilabris and C.
nebraskana was selected. A drawing was made of the left elytron of each
specimen. A polar planimeter was used to determine the percentage of each
elytron covered by the maculations. Subsequently, these drawings were used as
standards of comparison for estimating the percentage to the nearest one of six
categories: 1%, 2%, 5%, 10%, 20%, and 30% (Fig. 7).
26 The configuration of the humeral lunule (hi). I recognized the following six
states of this character (Fig. 8):
0. humeral lunule absent.
1 . one humeral dot present at shoulder of elytron.
2. one subhumeral dot present.
3. both humeral dots present.
4. humeral lunule complete, or nearly so.
5. humeral lunule complete and connected to marginal line.
27 The configuration of the middle band (mb). Specimens were categorized as
being closest to one of the following states of this character (Fig. 9):
0. middle band completely absent.
1 . middle band barely discernible, or in two pieces.
2. middle band present, with angle of bend greater than 45 degrees, and not
touching lateral margin of elytron.
3. band complete, touching lateral margin of elytron and angle of bend
greater than 45 degrees.
4. band present, not touching lateral margin of elytron and elbow less than
45 degrees.
5. middle band complete, touching lateral margin and elbow less than 45
degrees.
6. band complete, touching lateral margin, and marginal line well
developed.
28 Apical lunule character states (al) The following states were recognized in the
degree of development of the apical lunule (Fig. 10):
0. apical lunule entirely absent.
1 . apical lunule consists of a small subapical dot.
2. apical lunule consists of a large subapical dot.
3. apical lunule complete.
4. lunule complete, with dot expanded anteriorly.
5. apical lunule complete and continuous with marginal line
The Cicindela sylvatica Group
67
anteriorly.
30 Color of dorsal surface of elytra (ec)(Table 1)
31 Color of proepistemum (pc)(Table 2)
32 Color of ventral surface of abdomen (vc)(Table 3)
Tables 1-3 contain a vernacular designation of a color condition, the character
state number and corresponding name and number from the ISCC-National Bureau
of Standards Color Charts (Kelly and Judd, 1965). For each of characters 29, 30, and
3 1 a small series of specimens was chosen to represent the range of variation found
in the C. longilabris species complex. These standard specimens were compared
with the ISCC-National Bureau of Standards Color Charts and the corresponding
color name and number were noted. If a specimen did not closely match any one
color, the two or three colors closest to it were noted. Subsequently, each studied
specimen was compared against standard specimens and designated as being closest
to one of the representative color categories.
One difficulty with this method is that many of the colors of tiger beetles are
structural (Shelford, 1917) and have a metallic sheen, whereas those of the standard
color charts are opaque. The color of the dorsal surface of elytra was designated a
single color state. For color of the proepistemum and venter of the abdomen, each
character state was, in many specimens, a mosaic of more than one color, which
added to the problem.
Measurements and character states were taken from adult specimens from 60
localities across the range of the species complex: 12 population samples of C.
nebraskana and 48 of C. longilabris (Fig. 11, Table 4). An effort was made to
choose larger population samples. While only small samples were available from
many localities, they were analyzed with the knowledge that they may have been
atypical because of biased sampling by collectors. Collectors may take
disproportionately large numbers of unusual color morphs in preference to common
morphs, especially of the common species.
Numerical analysis of morphometric data. — Sexual dimorphism was examined
by comparing males and females for each of the variables using a one-way analysis
of variance (ANOVA) procedure as described by Kim and Kohout (1975). With the
probability of a type one error set at 0.05, significant sexual dimorphism was found
in both C. nebraskana and C. longilabris . Females of both groups showed
significantly larger measurements in head width, labrum width, labrum length,
pronotal width and length, and elytral width and length, suggesting that females of
both species are significantly larger in overall size. In all subsequent analyses of
morphometric data males and females were treated separately. All analyses were
performed with the use of a Vax 11/780 computer.
Discriminant analyses based on the above series of measurements were
performed to investigate differences among population samples. The discriminant
procedure used was described by Klecka (1975) and was taken from the Statistical
Quaest. Ent., 1988, 24 (1)
68
Spanton
Package for the Social Sciences for Vax.VMS, Version M, Release 8.1, May 1,
1981.
A linear discriminant function is a combination of character scores which
discriminates between groups much better than one character taken singly (Sneath
and Sokal, 1973). For this reason significance levels of 0.05 or 0.01 are not useful in
this type of analysis, since they identify taxonomically insignificant differences.
Some neighbouring populations which appeared to be very similar were
significantly different beyond the 0.01 level in these analyses. A significance level
of 0.001 was selected as the minimum requirement indicative of a taxon. However,
no taxonomic decisions were based entirely on the evidence of discriminant
analysis.
For seemingly important population groupings established by discriminant
analyses, additional one-way analyses of variance were used (Kim and Kohout,
1975) to investigate the statistical differences in those variables which scored
highest in the discriminant functions.
Analysis of color and pattern of markings. — Color variation was demonstrated
with the use of pie graphs on distribution maps (Figs. 12-19) in a manner similar to
that used by Freitag (1965), Willis (1967), and Gaumer (1977). Mean states of
additional characters for each population sample are summarized in Table 1 1 and
are indicated with symbols on maps in a way similar to that used by Goulet and
Baum (1981, 1982).
Dissections of male and female genitalia. — Using standard methods, genitalia of
male and female specimens of many populations of C. nebraskana and C.
longilabris were examined for structures of taxonomic importance. Males and
females of six Palearctic species (not more than two or three specimens of each
gender, per species) were dissected to aid in determining relationships among the
species of the C. sylvatica group. In all 170 genitalic dissections were performed.
Soil associations. — Collecting localities from specimen label data were located
on national scale and state soil maps to seek relationships between the distribution
of dominant soil types and the distribution of the different forms of the C. sylvatica
group in North America. Conversions between the United States and Canadian
systems of soil classification were made with tables provided in Clayton et al.
(1977). Descriptions of soil types were followed in Clayton et al. (1977) for the
Canadian classification and in Soil Survey Staff (1960, 1967) for the American
system.
Dates of collection were used to plot histograms of frequency of capture versus
date to investigate seasonality in adults of C. longilabris and C. nebraskana, and
other label data were used to compile distribution lists and to plot distribution maps
of the two North American species.
Field methods. — Adult specimens were collected with an insect net, killed in an
ethyl acetate jar and either pinned the same day or transferred to 70% ethanol for
temporary storage. Larvae were collected in one of two ways. The “lie in wait”
The Cicindela sylvatica Group
69
method involved waiting near the mouth of an open burrow until the larva appeared
near the surface, at which time a small shovel was driven at an angle under the larva,
cutting off its escape route. The other method was to dig out the larva with a hand
trowel. As larvae of C. longilabris were found at depths to 60 cm, it was helpful to
insert a long piece of flexible grass into the burrow until the larva was felt at the
bottom. A hole was then dug beside the stalk of grass until the larva was
encountered. Larvae were either preserved directly in 70% ethanol or were placed
live in a glass vial with a small amount of soil for transport to the laboratory.
Samples of soil were collected from larval sites and transported to the laboratory
where they were thoroughly dried in an oven and if necessary, rolled gently with a
rolling pin to break up any aggregations which formed during drying. Each sample
was then shaken through a standard sieve series with mesh sizes of 2.0 mm, 0.50
mm, 0.25 mm, 0.125 mm, 0.063 mm and 0.037 mm to determine the distribution of
soil particle sizes.
Study sites. — One site, located in the Thunder Bay district of Ontario near the
east bay of Dog Lake, 1-5 km W of highway 527 and 50 km N of highway 17, was
used primarily as a source of specimens, both for mating experiments and for
rearing larvae. The species C. longilabris was found along logging roads that extend
through second growth forest in an area of sandy soil where the dominant trees were
Trembling Aspen (Populus tremuloides Michx.) and Jack Pine (Finns banksiana
Lamb.) and through an area of slightly more gravelly soil with Trembling Aspen,
Jack Pine and Spruce (Picea sp.). Ground cover varied from absent on the road
surface to patchily distributed mosses and lichens, grasses, wild strawberry
(Fragaria virginiana Duch.) and leaf litter.
The other study site, at Stanley Hill Cemetery on highway 17, 16 km W of
Thunder Bay, Ontario, included some of the grounds of the cemetery, a small sandy
area along the edge of forested land across the highway from the cemetery, and part
of a pasture bordering the cemetery on the east side. This was an area of sandy soil
with vegetation cover ranging from mixed forest of predominantly Trembling Aspen
and Jack Pine to old field habitat and bare soil.
A bare road surface extended along the edge of the field. The south end was in
close proximity to Jack Pine trees, and the north end extended into an open field
habitat. This road was marked at intervals of approximately 5 meters for a distance
of 800 meters.
A multiple mark and recapture study was conducted at this site through the
summer of 1982 to investigate mobility and relative abundance of the adult beetles.
Beetles were captured with a net. Marks were placed on the elytra in the form of
small dots of enamel model paint, which has been used successfully in mark and
recapture studies of tiger beetles (Willis, 1974; Palmer, 1976; Kaulbars, 1982), and
numerous other insects (Southwood, 1978). Using six locations on each elytron
where spots could be placed, and six colors of paint, 468 different combinations of
marks were possible with no individual bearing more than two spots. Each captured
Quaest. Ent., 1988, 24 (1)
70
Spanton
beetle was marked and released at the point of capture and its sex, location and date
of capture were recorded. Each capture session consisted of one survey from one
end of the 800 meters of marked road surface to the other, and back again. On days
when few beetles were captured this took approximately two hours; when beetles
were numerous a capture session was limited to three hours. Capture/recapture
sessions throughout the summer were conducted mainly on sunny, warm days.
The chronology of larval development was studied at the Stanley Hill site by
marking burrows. A golf tee numbered with a waterproof ink marker was placed 2
cm north of each burrow, and the developmental stage inferrred from the size of the
head and pronotum and the diameter of the burrow. Both the size of head and
pronotum and the diameter of the burrow show three discrete size categories
corresponding to the three larval instars. Burrows were checked at intervals of a few
days to a week throughout the summer. Newly found burrows were marked and
each burrow was noted as open or closed, and if open the instar was recorded.
In the middle to latter half of the summer, 1st instar larval burrows appeared in
numbers too large for all to be marked with golf tees. At this time visual counts
were made of open burrows in each stage of development at intervals of a few days
to a week to gather information on the seasonality of the larval stages.
Rearing techniques. — Live adults were kept in glass terraria approximately 15
cm X 40 cm X 25 cm in size, the bottom of which were covered to a depth of
approximately three cm at one end to six cm at the other end with soil taken from
the site where the beetles were captured. A petri dish filled to the level of the rim
with soil was placed in the shallow end of each terrarium and periodically filled to
overflowing with water. In this way soil moisture available to the beetles ranged
from wet in and around the petri dish at one end of their enclosure to dry at the other
end. Two to three adults of both sexes were placed in each terrarium. Initially,
mortality from cannibalism was high until clumps of mosses, grasses and leaf litter
from the beetles’ natural habitat were added to the terraria. The tiger beetles
immediately used the leaf litter for cover or dug shallow burrows under the clumps
of grass or moss. Aggressive encounters and cannibalism were greatly reduced after
these modifications. The beetles were fed primarily flour beetles {Tribolium spp.)
supplemented occasionally with assorted arthropods collected with a sweep net.
First instar larvae which appeared in the terraria subsequent to mating and
oviposition, and other larvae dug from the field were reared in glass tubes
approximately 2 cm in diameter by 30 cm long in a manner similar to that described
by Palmer (1979). The rearing tubes were plugged at the bottom with wet cotton
balls or crumpled paper towelling and filled to a depth of 20 - 25 cm with soil from
the site where the larvae were collected, or for those produced in the laboratory,
where their parents were collected. The rearing tubes were placed on end in a plastic
bucket and the soil kept slightly moist with water added to the bucket and
occasionally applied to the surface with a plant sprayer. Soil moisture was regulated
to minimize mould growth. In a few instances mould developed and specimens were
The Cicindela sylvatica Group
71
lost. First instar larvae of Cicindela were fed early instar larvae of Tribolium spp.
and second and third instar tiger beetle larvae were fed late instar larvae, pupae and
adult Tribolium .
In the laboratory the ambient temperature was approximately 20°C, with
fluorescent lights which were generally on during the day and off at night. No
attempt was made to approximate naturally occurring photoperiod, temperature, or
humidity. Palmer (1979) noted that fecundity of some species of tiger beetles is
reduced under laboratory conditions and suggested that temperature may be
important in egg production. Reproductive success may have been increased if
laboratory conditions more closely approximated the warm daytime temperatures,
cool nights and long photoperiod typical of summer in their natural environment.
Criteria for species and subspecies. — Species concepts have been discussed by
Simpson (1961), Mayr (1969) and Wiley (1981), among many others. The use of a
subspecific category has in the past been controversial among zoologists, with
workers such as Edwards (1954), Parkes (1955), and Smith and White (1965)
arguing in favour of its use, and Wilson and Brown (1953), Gosline (1954), Hubble
(1954) and Owen (1963), among others, opposed to its use. More recently, it seems
that many ornithologists (Mayr, 1982; Parkes, 1982; Gill, 1982; Storer, 1982;
Barrowclough, 1982; Lanyon, 1982; Johnson, 1982; Zusi, 1982; Monroe, 1982;
O’Neill, 1982; Phillips, 1982) feel that the subspecific category should be retained
in zoological nomenclature and that trinomina are at least of practical value in some
instances. Virtually all of these more recent essays express some reservations
regarding the use of subspecific names. Taken to extremes, the formal naming of
minutely different populations has little meaning biologically, and merely confuses
the nomenclature. This has certainly been a problem in tiger beetle taxonomy when
in the past, many subspecies and species names have been formally proposed, based
on one or very few variant specimens. Other concerns regarding subspecies include,
(1), the tendency for different characters to show discordant patterns of geographic
variation; (2), the occurrence of similar or phenotypically indistinguishable
populations in geographically separated areas (the “polytopic subspecies” of Mayr,
1969); (3), that an artificial compartmentalization of our concept of the pattern of
variation in a species tends to obscure geographic variation within subspecies; (4),
the subjectivity in the degree of distinction required by different workers to justify
the application of a formal name.
Advantages of the use of a subspecies category are many. Subspecies names are
important sorting devices for curators of collections, even if this is strictly a clerical
convenience. Trinomina are useful in information retrieval, as much information
regarding genetics, population dynamics, feeding behavior, and other aspects of an
organism’s biology have been published on certain subspecies of polytypic species.
Ironically, as Mayr (1982) points out, searching of collections for possible new
subspecies has had a heuristic benefit in elucidating patterns of geographic variation
which might have otherwise gone unnoticed. It is now largely believed, as opined by
Quaest. Ent., 1988, 24 (1)
72
Spanton
Barrowclough (1982), that looking for subspecies to describe is an innappropriate
type of taxonomic work, and subspecies should be only the occasional biproduct of
studies of geographic variation. Many ecologists have been alerted by subspecific
names to subjects for study of adaptation to local selection pressures in widespread
species. Such workers frequently find it convenient to have formal names to apply to
the subjects of their investigations. Subspecies can be of interest in the context of
historical biogeography in that they can (although they need not necessarily) be
units of evolution. Some geographically isolated subspecies may represent
“incipient species”: should the selection pressures which brought about their
subspecies-level differentiation continue for a sufficient period of time, speciation
may occur.
As Monroe (1982) points out, Mayr’s (1969) definition that a “subspecies is an
aggregate of phenotypically similar populations of a species, inhabiting a
geographic subdivision of the range of a species, and differing taxonomically from
other populations of the species”, is less than precise. The phrase “differing
taxonomically” implies a degree of subjectivity, but, I believe it is still a good
definition. After all, there are many instances where the biological species concept
breaks down and must be applied in an arbitrary manner, yet no one would seriously
suggest that we scrap the species concept! Subjectivity cannot be completely
removed from taxonomic work. The judicious application of subspecies names can
be appropriate where studies of geographical variation show reasonable grounds for
recognizing subsets of a species.
In the absence of direct breeding evidence, relationships between phena in this
study were inferred, based on holomorphological evidence with emphasis on adult
structure and supplemented with some ecological and distributional data. Sympatric
forms which show little or no intergradation in at least one character are considered
specifically distinct. Allopatric forms which intergrade clinally over a fairly wide
zone of contact are considered subspecies if the forms are sufficiently different
structurally. Allopatric populations which are completely isolated geographically are
considered subspecies if they differ only in color or color pattern.
STRUCTURAL AND ECOLOGICAL FEATURES OF THE NEARCTIC TAXA
OF THE C. SYLVATICA GROUP
This section includes: (1), an analysis of adult features, including discriminant
analyses of morphometric data, and characterization of the pattern of variation of
qualitative characters of color and color pattern; (2), a description of immature
stages and life history of C. longilabris", and (3), a treatment of soil associations of
the two species.
The Cicindela sylvatica Group
73
Quaest. Ent., 1988, 24 (1)
Fig. 11. Population samples used in numerical and color analysis (Table 4).
74
Spanton
TABLE 4. Population samples of C. longilabhs and C. nebraskana used in
numerical and color analyses (Fig. 1 1).
N
The Cicindela sylvatica Group
75
Table 4 (continued)
Species Code Locality Males
(continued on next page)
Females
19
3
7
34
12
5
7
24
10
22
6
7
6
10
16
23
6
11
13
10
11
11
15
11
10
1
6
Quaest. Ent., 1988, 24 (1)
76
Spanton
Table 4
Species
(continued)
N
TOTAL
647
710
TABLE 5. Canonical discriminant functions evaluated at group centroids for discriminant analyses of C. longilabris and C. nebraskana.
The Cicindela sylvatica Group
77
|Jh
Uh
Quaest. Ent., 1988, 24(1)
(continued on next page)
Test Sex Group Function 1 Sign. Function 2 Sign. Function 3 Sign.
78
Spanton
w tii
§ §
■i I
g 2
I §
-i I
g 2
-fe ■?
G G ^
§ -s
■s I
^ -S
c: c!o
-ci s;
o
§ -s
-s ■§
C Oo
-Cs C
c —
G ^ G ^
Uh
PU
VO
The Cicindela sylvatica Group
79
TABLE 6. Test 1, F statistics* and associated significance levels^ between groups of
males of C. longilabris from NFl, NF2, QB2 and QB3 populations.
Each F statistic has 1 1 and 5 1 degrees of freedom.
TABLE 7. Test 2, F statistics* and associated significance levels^ between groups of
females of C. longilabris from NFl, NF2, QB2 and QB3 populations.
Each F statistic has 1 1 and 52 degrees of freedom.
Quaest. Ent., 1988, 24(1)
80
Spanton
TABLE 8. Test 3, F statistics* and associated significance levels^ between groups of
males from the combined population samples of C. longilabris from the Rocky
Mountain States, Pacific Region and the Boreal Region.
Each F statistic has 12 and 431 degrees of freedom.
GROUP
Pacific Region
Rocky Mtn. Region
BOREAL ZONE
18.885*
0.0000+
12.662
0.0000
PACIFIC REGION
10.140
0.0000
TABLE 9. Test 4, F statistics* and associated significance levels^ between groups of
females from the combined population samples of C. longilabris from the Rocky
Mountain States, Pacific Region and the Boreal Region.
Each F statistic has 12 and 464 degrees of freedom.
GROUP BOREAL ZONE PACIFIC REGION
Pacific Region 22.872*
0.0000+
Rocky Mtn. Region 15.807
0.0000
16.323
0.0000
The Cicindela sylvatica Group
81
Analysis of adult features
Discriminant analysis. — Figure 1 1 and Table 4 indicate the population samples
used in these analyses. Table 5 indicates the canonical discriminant functions
derived in each of the tests and Tables 6 to 9 present F statistics and associated
significance levels for comparisons among groups. Table 10 indicates variables
selected by the discriminant program in each of these tests.
Discriminant analysis tests 1 and 2 (Tables 5, 6 and 7) were conducted to
investigate variation among population samples from Gander, Nfld. (NFl), Harmon
Field, Nfld.(NF2), Thunder River, Quebec (QB2) and Mont Albert, Quebec (QB3)
(Fig. 11). This was done to seek significant metric differences between
Newfoundland and mainland populations, to corroborate Leng’s (1918) designation
of the formal name C. /. novaterrae, applied to the island populations based on an
increased frequency of green colored individuals. In test 1 for males, two
discriminant functions were derived which dealt with a significant amount of
variation (Table 5). Function 1 scored the two Quebec populations close together,
with NF2 having an intermediate value and NFl scored farthest from the Quebec
populations. Function 2 scored NFl and QB3 closer together near the mid range of
the scale, with QB3 and NF2 farthest apart at either end of the range of values. In
both functions, measurements of the labrum and pronotum contributed most to the
functions (Table 10). Males from Newfoundland were found to have a larger labrum
and a larger pronotum. These differences seem to reflect a difference in body size,
those specimens on the island being larger, on average. It is a commonly occurring
phenomenon, for island populations of animals to be different in size. Freitag (1965)
showed that specimens of Cicindela oregona on the Queen Charlotte Islands are
larger, on average than mainland specimens, and Lindroth (1963: 88) indicated that
a number of species of carabid beetles are noticeably larger in body size on the
island of Newfoundland than are their mainland populations.
The F statistics and associated significance levels between groups (Table 6)
indicate a discordant pattern of variation. Males from NFl are different from QB2
and QB3 at a significance level beyond 0.0001, whereas NF2 males are not
significantly different from QB3 males at a 0.01 level. NFl males and NF2 males
differ from each other significantly beyond the 0.0001 level. This greater statistical
difference between populations from Newfoundland than between NF2 and QB3
seem to refute subspecific status for Newfoundland populations, based on
morphometric characters.
Test 2 (Table 5), with female specimens also produced two functions with a
significant amount of variation (at or beyond the 0.0001 level). Function 1 separates
most strongly between NFl and QB2 at opposite ends of the range of values, with
NF2 and QB3 having very similar scores, intermediate on the scale. Function 2
scores QB2, NFl and NF2 close together with QB3 distinctly separate from the
other three. Femur length and tibia length are the variables contributing the greatest
amount of variation to Functions 1 and 2 for females of these four populations. The
Quaest. Ent., 1988, 24 (1)
82
Spanton
multivariate F statistics and associated significance levels for test 2 (Table 7)
indicate that females of NF2 do not differ from those of QB2 and QB3 significantly
at the 0.001 level. The F statistics and significance level between NFl and NF2 is
comparable to that between the NF2 and Quebec populations. These differences
based on morphometric characters do not warrant subspecific distinction between
the populations on Newfoundland and those of the mainland.
Discriminant tests 3 and 4 compared three large groupings of population samples
of C. longilabris: (1), grouped populations of the Rocky Mountain states from
Montana to Arizona and New Mexico (MT2, SDl, WY3, COl, C02, UT2, UT3,
AZl, AZ2, NMl and NM2)(Table 4, Fig. 11); (2), grouped populations of the
Cascade and Sierra Nevada Mountains from southern British Columbia to east
central California (BC3, WA2, WA3, ORl, OR2, CA2, CA3, CA4)(Table 4, Fig.
11); and (3), the nominal form from across the boreal zone in its broadest sense in
the northern part of the continent (all remaining population samples. Table 4, Fig.
11).
In test 3, comparing male specimens, two functions were derived with a
significant amount of variation (significant beyond the 0.0001 level. Table 5). Table
8 for test 3 indicates multivariate F figures between any two of these groups
significant beyond the 0.0001 level. Test 4, comparing female specimens, produced
very similar results. Two highly significant discriminant functions were produced
(Table 5). One function set the Pacific form apart from the other two and the second
function separated the Rocky Mountain group from the Pacific and Boreal forms.
Table 9 shows that any two-group comparison among these three, has an F statistic
that is significant beyond the 0.0001 level. Both male and female specimens show
highly significant statistical differences among these groups, beyond the minimum
significance level (0.0001) here chosen for taxonomic purposes.
The variables contributing most to the discrimination among these three groups
were pronotal width (pw), pronotal length (pi), per cent of elytral surface covered
with maculations (prct), head width (hw), length of mesothoracic tibia (tl) and
elytral width (ew)(Table 10). A one-way analysis of variance was performed to
investigate the statistical differences in each of these measurements. For males, all
three groups were statistically different from each other in pw (F=27.958, p=0.0001,
sign, at 0.05 by Scheffe’s procedure) and hw (F=25.710, p=0.001, sign, at 0.05 by
Scheffe’s procedure). For both of these variables males of the Boreal group
measured the largest and the Pacific group measured smallest. Similarly for females,
a one-way analysis of variance (ANOVA) showed that each of the groups differs
from the others based on the variables pw (F=57.793, p=0.0001, sign, at 0.05 by
Scheffe’s procedure) and hw (F=52.201, p=0.0001, sign, at 0.05 by Scheffe’s
procedure). For both variables, females of the Boreal form had the largest average
measurement and the Pacific form was the smallest of the three. These statistics
probably reflect the overall size differences, with the nominate form largest in body
size, the Rocky Mountain form smaller, and the Pacific form smallest.
The Cicindela sylvatica Group
83
The Boreal form has a proportionately shorter, wider pronotum than the other
two groups evidenced by the statistical difference in the variable pl/pw (ANOVA,
Males: F=42.165, p=0.0001, sign, at 0.05 by Scheffe’s procedure; Females:
F=36.908, p=0.0001, sign, at 0.005 by Scheffe’s procedure).
Per cent of the elytral surface covered with maculations was another
discriminating variable which shows statistical differences among the groups. An
ANOVA of male specimens confirmed that the Boreal form is less maculate than
the other two groups (F=43.175, p=0.0001, sign, at 0.05 by Scheffe’s procedure).
The same test with female specimens also confirmed that the Boreal form is least
maculate, the Rocky Mountain group more so, and the Pacific group most maculate,
on average (F=55.577, p=0.0001, sign, at 0.05 by Scheffe’s procedure).
Discriminant tests 5 and 6 compared population samples of C. nebraskana from
east of the Rocky Mountains with those west of the continental divide. Leffler
(1979) in studying tiger beetles of the Pacific Northwest recognized two subspecies,
C. n. nebraskana from east of the divide and C. n. chamberlaini from west of the
divide, based primarily on a statistical difference in head width: the eastern
populations having narrowest heads with intermediate populations occurring near
the divide in eastern Idaho and northwestern Wyoming. Test 5 (Table 5) for male
specimens, produced a discriminant function which separated between the eastern
and western populations significant beyond the 0.0001 level. The variables
contributing most to the discriminant function were, in order of importance, fl and el
(Table 10). Hw was not selected in this analysis. Test 6 using female specimens also
separated between the groups, with a multivariate F ratio of 14.166, significant
beyond the 0.0001 level. In this discriminant function the variables contributing
most to the variation were, in order of importance, fl and hw.
Using an ANOVA, with the probability of a type one error set at 0.01, for both
males and females, the western group of C. nebraskana had significantly longer
mesofemora, on average and larger elytra than the eastern populations. No
differences in other measurements significant at the 0.05 level were found between
the eastern and western populations of C. nebraskana.
Discriminant tests 7 and 8 compared C. longilabris with C. nebraskana. As
Table 5 indicates, for test 7, comparing male specimens, a discriminant function was
derived which separated the two groups very well. The multivariate F ratio was
39.988, significant beyond the 0.0001 level. The variables which contributed most
to the discriminant functions were 11, Iw, 11/lw, prct, hw/pw, Icol, and ls2 (Table 10).
The discriminant function derived in test 8 between females of the two species,
was also highly significant (Table 5). The multivariate F ratio was 50.403,
significant beyond the 0.0001 level. The variables most effective in separating the
females of the forms were prct, Iw, Icol, 11/lw, pw, ls2, and osr (Table 10).
In summary, using an ANOVA with probability of a type one error at 0.001,
males and females of C. longilabris, as compared to those of C. nebraskana, have
significantly longer and wider labra, have proportionately longer labra relative to
Quaest.Ent., 1988, 24(1)
84
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labral width, are more maculate, and have proportionately wider heads, in relation to
pronotal width. Males and females of C. nebraskana have significantly more
non-sensory setae on the scape of the antenna (Fig. 3) than C. longilabris, but
individuals could not be identified on that basis.
Color and pattern of markings. — Figure 12 presents the frequency of occurrence
of three categories of labrum color for females of each population of C. longilabris.
In most samples, all females had light colored labra, in some populations a
significant fraction of females exhibited labra intermediate in color, mottled, or
darkened along the outside edge and midrib. In a small number of population
samples a small fraction of females had dark colored labra. A geographic pattern to
the variation in this character in C. longilabris was not identified.
The frequency of occurrence of color character states of the female labrum is
highly variable among populations of C. nebraskana (Fig. 13). In samples from
southern Alberta (ABl, AB2)(Table 4, Fig. 11), and eastern California (CAl), the
dark colored labrum predominates. In the Wyoming populations (WYl, WY2) most
females have light colored labra, and in other populations studied the three character
states are represented in varied frequencies between the two extremes. There
appears to be no pattern to the variation in this character in C. nebraskana. Overall,
among C. nebraskana females 44.8% had light colored labra, 30.6% were
intermediate in color, and 24.6 % were black (total, n=134). In contrast, among C.
longilabris females, labra were light in 90.3%, intermediate in character in 8.2% and
black in color in 1.5% of specimens (n=586).
Among male specimens of C. nebraskana, 82.6% had light labra, 15.6%
intermediate, and 1.8% black (n=109), and among C. longilabris males the
corresponding figures were 97.6% light labra, 1.8% intermediate, and 0.6% dark
(n=538).
Figure 14 shows the frequency of occurrence of colors of the proepistemum of
C. longilabris. This character varies across the range of the species, but in most
populations, specimens with green and black, green, green and blue, or bronze and
green colored proepistema (character states 2-7, Table 2), make up the largest
fraction of the samples. Figure 15 shows the frequency of proepistemal color states
in population samples of C. nebraskana. In this species the proepistema in most of
the populations are black in color, with notable exceptions being the Wyoming
populations (WYl and WY2) and the northern Utah population (UTl), in each of
which specimens with bronze colored proepistema (character states 6, 7, Fig. 15)
make up a large fraction of the sample.
Figure 16 presents frequency of occurrence of colors on the ventral surface of the
abdomen in C. longilabris This character varies throughout the species, but metallic
greens and mixtures of metallic greens, blues and bronze color (character states 3, 4,
6, Table 3) predominate in most populations.
In contrast. Figure 17 shows the frequency of occurrence of various colors of the
venter of the abdomen in specimens of C. nebraskana. In most population samples.
TABLE 10. Variables (as described in the Materials and Methods section) selected in discriminant
analysis of Cioindela longilabris/nebraskana. The 'X* indicates variables that failed
The Cicindela sylvatica Group
95
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Quaest. Ent., 1988, 24 (1)
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TABLE 11. Weighted mean values of characters prct, hi, mb, al for samples of C.
nebraskana and C. longilabris. Characters are defined in the Materials and
Methods section and indicated in Figs. 4, 5, 6, and 7.
(continued on next page)
The Cicindela sylvatica Group 97
Table 1 1 (continued)
black (character state 1, Table 3) is the ventral color in the majority of specimens,
with blue and purple (character state 5) and bronze (states 6, 7), comprising large
fractions of some of the samples. The UTl sample is peculiar in having a large
number of specimens with black and green abdominal coloring (character state 2,
Fig. 17).
Figure 18 shows the frequency of occurrence of colors of the elytra of C.
longilabris. This character is highly variable throughout the range of the species.
The blue-green and dark blue color (states 6 and 7, Table 1) occurred so rarely that
they did not appear as a fraction of any of the sampled populations.
Green specimens predominate in the Newfoundland populations of C. longilabris
(Fig. 18). The mainland specimens across eastern North America are almost all
black or dark brown in dorsal elytral coloration. In the western part of the continent
elytral color is more variable. In the Rocky Mountains of the western United States
dark brown, bronze, and olive green (character states 2, 3, and 4) specimens
predominate and in the Pacific region from California to Washington State, bright
Quaest. Ent., 1988, 24 (1)
98
Spanton
green colored specimens are most numerous. In C. nebraskana (Fig. 19), black
colored specimens are in the overwhelming majority with dark brown and bronze
elytra occurring in small fractions of the populations.
Figures 20 and 21 show the average percentage of the elytral surface covered
with maculations (Fig. 7), in C. longilabris and C. nebraskana, respectively. In the
former species (Fig. 20), most of the specimens of the Boreal zone have an average
of between 1 and 5 per cent of their elytral surface covered with maculations. This
percentage increases greatly in specimens of some populations of the Pacific and
Rocky Mountain regions of the United States.
In C. nebraskana (Fig. 21), most of the specimens have an average of less than
one per cent of the elytral surface area covered with maculations. The exceptions are
the IDl and WY2 samples which have an average of 1.2 and 1.6 per cent,
respectively, of their elytral surfaces covered with light markings.
Figures 22-27 and Table 1 1 present weighted mean values of characters of the
elytral markings for population samples of C. longilabris and C. nebraskana. Figure
22 presents weighted mean character values of the humeral lunule (Figs. 6, 8) for
population samples of C. longilabris. In most populations of this species the
humeral lunule is present as one or two distinct dots or as a complete lunule (Fig. 8).
Figure 23 presents the weighted mean character values of the humeral lunule for
samples of C. nebraskana. In all samples of this species, the humeral lunule is
lacking from the majority of specimens.
Figure 24 presents the weighted mean character values of the middle band (Figs.
6, 8) for C. longilabris. In most population samples from the Boreal zone, the
middle band is either indistinctly present (state 1, Fig. 9) or complete, but quite thin
(state 2, Fig. 9). The middle band is more developed in the southern Rocky
Mountain region and in the Pacific coast states. Figure 25 presents weighted mean
character values of the middle band (Fig. 9) for samples of C. nebraskana. In a
majority of the populations the middle band is lacking completely in most
specimens. In BCI, WAl, IDl, WY2 and MBl (Fig. 11) the middle band is either
incompletely present or is present as a thin line (states 1 and 2, Fig. 9) in most
specimens.
Figure 26 presents weighted mean character values of the apical lunule of
samples of C. longilabris. In some populations in the Atlantic region of Canada
(QBl, NF2, NBl, NSl, Fig. 11), the apical lunule is typically a dot of varying size
(states 1-2, Fig. 10). In most of the samples from across the Boreal zone the apical
lunule is missing (state 0, Fig. 10), or is present as a dot of varying size (states 1, 2,
Fig. 10). The apical lunule is more developed in many populations of the southern
Rocky Mountains and Pacific regions, but is quite variable between populations.
Figure 27 shows weighted mean character values for the apical lunule of samples
of C. nebraskana In all sampled populations of this species the apical lunule is
lacking from the majority of specimens but present as a small dot (character state 1 ,
Fig. 1 1) in a few specimens.
V.
The Cicindela sylvatica Group
99
Larvae and Life History Data
Larvae of Cicindela longilabris. — Leffler (1979) described the third instar larva
of C. nebraskana and a single second instar larval specimen of C. longilabris from
an area of hybridization between the Rocky Mountain form, C. /. laurentii and the
Pacific Coast form, C. 1. perviridis.
As descriptions of larvae have in the past been based on the third instar
(Hamilton, 1925; Willis, 1967), and some characters in these descriptions vary
between instars of a species, the following description is based on the third instar,
with differences among the three instars noted, where applicable. The format used
for the descriptions of the larvae follows that of Hamilton (1925) and Willis (1967),
to facilitate comparisons among species.
Material. — Twelve third instar specimens, twelve second instar specimens, and
five first instar specimens were reared from mating of captive adults of C. /.
longilabris collected near Thunder Bay, Ontario.
Description. — Colon Head, pronotum and clypeus bronze-black with some metallic reflections
varying from green to cupreous to bronzy in some specimens; labrum black or very nearly so in second and
third instars, bronze in first instars; mandibles rufous basally to black in distal portion in second and third
instars, in first instars mandibles are light brown proximally to dark brown distally; antennae dark brown to
black; maxillae rufous to medium brown in second and third instars, light brown in first instars, with apical
segments of palpus and galea dark brown-black in many individuals of all instars; genae rufous posteriorly
to dark brown or black anteriorly; mesonotum grayish brown anteriorly to light brown posteriorly;
metanotum slightly lighter brown than mesonotum; legs light brown in some individuals to dark brown in
others; sclerotized areas on abdomen yellowish brown in second and third instars, almost transparent in first
instars; setae on head and pronotal surface brown, lighter brown in first instars, some white setae around
lateral margins of pronotum; setae on remainder of body brown in second and third instars, very light brown
in first instars. Head: Diameter of stemma 1 approximately equal to diameter of stemma II and
approximately equal to interstemmatal distance (slightly variable); frontoclypeolabral area approximately as
wide as long, or very nearly so (somewhat variable); U-shaped ridge on caudal part of frons with two setae;
antennomere 4 approximately 0.7 times length of antennomere 3, antennomere 3 about 0.6 times as long as
antennomere 2; antennomere 1 approximately 0.8 times length of antennomere 2; antennomere 1 with eight
setae in third instar, five or six setae in second instar, zero setae in first instar; antennomere 2 with eight or
nine setae in third instar, five to seven setae in second instar, two setae in first instar; antennomere 3 with
two setae; antennomere 4 with two or three obvious setae and one to three minute setae in all instars; mesal
edge of maxillary galeomere 1 with one seta in first instar, two setae in second instar and three setae in third
instar; galeomere 2 with five setae; maxillary palpi three segmented, palpomere 2 with two setae, basal and
distal palpomeres lacking setae; labial palpomere 1 with three small ventrodistal spines flanked on each side
by one or two setae in second and third instars, flanking setae lacking in first instars; labial palpomere 2 with
one seta; ligula usually with four setae, five in some individuals; labio-stipites with two long distinct setae
and two minute setae (Figs 28, 29). Pronotum: Cephalolateral angles projecting as far anteriorly as mesal
edge; lateral margins slightly carinate; disc with six to eight setae (seven in most individuals). (Fig. 28).
Abdomen: Sclerotized areas distinct; secondary setae numerous, less than one half as long as primary setae;
ventral elevations of abdominal sternum 9 usually with four distinct setae (occasionally three large and one
smaller); pygopod bearing variable number of primary setae, 16-20 in second and third instars, 12-14 in
first instar; median hooks of segment 5 with two to four setae (three in most individuals) in third instar, two
setae in second instar, one seta in first instar; inner hooks with central spine approximately one third length
of entire hook in third instar, one half of entire length in second instar, and two-thirds length of entire hook
in first instar; two setae at shoulder of inner hook twice as long as spine (Figs. 30-32).
Measurements. — Third instar; Total body length, 12-20 mm (likely to vary
greatly with nutritional state of individual and length of time since last moult);
diameter of stemma I, 0.28-0.30 mm; diameter of stemma II, 0.25-0.29 mm;
Quaest. Ent., 1988, 24 (1)
100
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The Cicindela sylvatica Group
101
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The Cicindela sylvatica Group
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Quaest. Ent., 1988, 24 (1)
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1mm
Figs. 28-32. Structures of the third instar larva of C. longilabris longilabris Say. 28, head and pronotum,
dorsal aspect. 29, head, ventral aspect. 30, ninth abdominal sternum. 3 1 , pygopod, dorsal aspect. 32, dorsum
of fifth abdominal segment. Legend: an, antenna; fcla, frontoclypeolabral area; ga, galea; ge, genae; ih, inner
hook; li, ligula; Ip, labial palpus; Ir, labrum; Is, labio-stipites; mb, mandible; mh, median hook; mx, maxilla;
mxp, maxillary palpus; pn, pronotum; stl, stemma one; st2, stemma two; st3, stemma three.
The Cicindela sylvatica Group
107
Quaest. Ent., 1988, 24 (1)
duration larval stages varies geographically and from year to year.
108
Spanton
distance between stemma I and II, 0.26-0.33mm; length of frontoclypeolabral area
1.8-1. 9 mm; length of pronotum, 2.00-2.22 mm; width of pronotum 3.44-3.61 mm.
Second instar: Total length of body, 10-14 mm; length of pronotum, 1.26-1.40 mm;
width of pronotum, 2.04-2.36 mm. First instar: Total length 4.7-7. 1 mm; length of
pronotum, 0.78-0.84 mm; width of pronotum 1.34—1.46 mm.
The three larval instars differ from each other in the following:
1 Size: The size of head and pronotum appears to occur in distinct size classes, as
is evident for many other soil inhabiting tiger beetles in the work of Shelford
(1908), Hamilton (1925), Willis (1967), Palmer (1978), Palmer and Gorrick
(1979). The overall body size or abdominal size probably varies with nutritional
state and the length of time the larva has had to grow since its most recent
moult, which has been shown for C. repanda (Palmer and Gorrick, 1979), and
for C . japonica (Hori, 1982).
2 Color of labrum: Because the metallic lustres are structural colors, they vary
somewhat with the age of the individual as was shown by Shelford (1917).
These colors also vary with different preserving fluids used.
3 Number of setae on the median hooks of the 5th abdominal segment differ
between instars. First instars have one, 2nd instars have two, and most 3rd
instars have three but number varies between two and four.
4 Number of setae on the mesal margin of galeomere 1 is one in 1st instars, two
in 2nd instars, and three in 3rd instars, as noted by Leffler (1979).
5 Fewer setae are evident on each of the antennal segments in the earlier instars
as indicated in the above descriptions.
A third instar larva of C. longilabris should run to couplet 18 in Hamilton’s
(1925) key, with a possible ambiguity at couplet 8 where variablility in number of
setae on the median hook of abdominal segment 5 could cause uncertainty. As stated
above, most 3rd instar larvae have three setae on the median hook, but some third
and all earlier instar larvae have a smaller number. From couplet 18 of Hamilton’s
key, the larvae of C. longilabris can be separated from those of C. tranquebarica
and C. silvicola by the following couplets:
1 Pronotal surface with numerous (less than 25) small secondary
setae in addition to primary setae C. tranquebarica
r Pronotal surface with one or two secondary setae 2
2 (T) Pronotal surface with two setae on each side in addition to the
six primary setae; distance between stemmata I and II greater
than diameter of stemma II; Palearctic Region C. silvicola
2' Pronotal surface with one seta on each half in addition to the
six primary setae; distance between stemmata I and II
approximately equal to diameter of stemmata I and II; Nearctic
The Cicindela sylvatica Group
109
Region C. longilabris
Life history. — In studying Cicindela species in the vicinity of Chicago, Shelford
(1908) identified three life cycle patterns (Fig. 33). In a one year cycle such as that
of C. punctulata, eggs are laid in mid-summer and larvae emerge and attain third
instar by fall, hibernate as third instars, pupate the following June, adults emerge in
early July and quickly become sexually mature, mate, oviposit and die within two
months. In a two year cycle such as that typical of C. lepida, the eggs are laid in
mid-summer, attain second instar by fall, hibernate as second instars, moult to third
instars the second summer, hibernate a second winter as third instars, pupate the
following spring, adults emerge early in the third summer, quickly become sexually
mature, mate and die in two or three months. In an alternate two year pattern, such
as that of C. purpurea, the eggs are laid in June, larvae attain third stage by fall,
hibernate the first winter and pupate the following summer. Adults emerge late in
the second summer, hibernate the second winter, emerge the next spring, mate, and
die. In this last pattern larval life lasts approximately 13 months, and the adult stage
lasts 12 to 13 months.
Shelford (1908) indicated that temperature, moisture, and food influence the
duration of the larval stadia . Some of the species, which Shelford had found to have
a two year cycle, as in the third pattern mentioned above, were found by Griddle
(1910) to have a three year cycle farther north in Manitoba, where the larval life was
prolonged over another winter. This is probably caused by shorter summer seasons
which limit total food intake and delay progress through the larval stages. The work
of Palmer and Gorrick (1979) and Hori (1982) indicates that the larvae of tiger
beetles must attain a threshold body mass in each instar before moulting to the next
stage can occur.
No studies of the chronology of C. longilabris or C. nebraskana through their
immature stages have been published and information regarding adult seasonality of
these species is limited. Leffler’s (1979) observations of the unworn appearance of
the elytra of adult C. longilabris perviridis collected in late summer, suggest that the
adults emerge late in summer, overwinter and become sexually mature the following
spring and, based on adult specimens collected in September which appeared
teneral, he notes the same pattern of adult seasonality for C. nebraskana. Dunn
(1978) provided a frequency histogram of C. longilabris specimens captured in New
Hampshire which showed that adults were most frequently collected during the
month of August. My data concerning the adult seasonality of these two species is
consistent with the findings of Dunn (1978) and Leffler (1979).
Figure 34 indicates the total number of adult C. longilabris taken in each capture
session at the Stanley Hill study site in 1982. Absolute population size was not
estimated, but relative abundance at different times of the season was observed. June
5, 15, and September 2 were cool, overcast and rainy days when few beetles were
active. The overall curve is bimodal. The number of specimens captured in the
Quaest. Ent., 1988, 24 (1)
110
Spanton
August 24 session does not adequately represent the abundance of C. longilabris on
that date. The technique used to mark and record the location and date of capture of
each individual required a handling time which limited the total number of
specimens which could be processed in one capture session. Specimens were so
numerous on that day, that with each step eight or 10 adult specimens of C.
longilabris could be seen to fly in many directions, and a few times two or three
specimens were captured in one drop of the net. At other times of the season when
beetles were not so numerous the upper limit on the number of individuals which
could be captured, marked, recorded, and released was not approached.
Seventy-six per cent of the individuals captured on August 10 were teneral, 59
per cent of those captured on August 17th were teneral, and 66 per cent of those
captured on August 24th were teneral, suggesting that the majority of specimens
collected at that time of year had recently emerged from their pupae. The fact that
very few of the specimens collected in May appeared teneral supports the hypothesis
that most adults of this species emerge in late summer and overwinter in the imago
stage.
The sex ratio of males to females of all adults of C. longilabris captured in May
1982 was 1.74:1 (n = 85). In June this ratio was 1.22:1 (n = 60), in July 1.57:1 (n =
18), in August 1.17:1 (n = 117) and in September 0.81:1 (n = 38). Freitag (1965) in
examining seasonal changes in sex ratios of C. oregona and C. decimguttata found
that females outnumbered males early in the season with males more numerous than
females late in the season. The above data suggest that the reverse is true in C.
longilabris. However, these ratios may not be indicative of the actual sex ratio in the
population at any point in time. Kaulbars (1982) indicated that males of C. denikei
were more numerous in prime open foraging areas of his study sites during breeding
season, and at any given time a percentage of females were ovipositing in sites
outside of foraging areas. As most of the oviposition occurs in early summer in C.
longilabris, the apparent sex ratios skewed in favour of males at that time of year,
could also be an artifact of such behavioural differences between the genders.
Few mating pairs of adult C. longilabris were observed at the Stanley Hill site
during June and July. No mating pairs were seen after July 19th or any time during
August or September. This is consistent with the hypothesis that adults emerging in
late summer do not mate until the following spring.
Figure 35 illustrates frequency of capture of adult specimens of C. longilabris by
date of collection from the label data of borrowed specimens collected in Canada. A
bimodal pattern is weakly evident with population peaks in June and late August.
There is probably a bias in these figures because insect collectors are usually more
active during the summer months, in temperate climates. This may account for the
relatively large numbers indicated for the month of July at a time of year when the
relative abundance of C. longilabris was seen to decline at the Stanley Hill site (Fig.
34).
The Cicindela sylvatica Group
111
Figure 36 illustrates frequency of capture of adult C. longilabris from label data
of borrowed specimens collected in the Pacific region states of Washington, Oregon
and California and suggests a bimodal pattern of adult seasonal abundance. The
large peak in the first half of July probably reflects the time of year when collectors
are most active, and the second peak in September, at a time of year when collecting
activity is greatly reduced, is probably indicative of a late summer emergence of
adults from the pupal stage. Figure 37 presents the same type of histogram based on
specimens from Utah, Colorado, Arizona and New Mexico. A bimodal frequency
distribution is presented with greatest numbers occurring in early August. The
pattern of seasonality of adults of C. longilabris is similar throughout its range, with
some differences in the timing of late season emergence. In Canada the late season
peak in numbers occurs in the latter half of August (Figs. 34, 35), in the southern
Rocky Mountain region this seems to occur in the early half of August (Fig. 37), and
in the Pacific coast states in early September (Fig. 36).
Figure 38 presents the frequency of capture of C. nebraskana adults by date from
label data of pinned specimens. This species appears to be less abundant during
mid-summer and experiences a population peak in late summer. Thus C. nebraskana
probably has a life cycle in which adults emerge in late summer and overwinter
before mating the following spring and early summer. This hypothesis, of course,
awaits confirmation from field studies of the species.
The marking of larval burrows and subsequent observations of development in
size and condition of the burrows at the Stanley Hill site in the summer of 1982
yielded three patterns of seasonality.
Third instar burrows marked in May and early June all disappeared after
approximately mid June. Specimens either died, had their burrows disturbed, or
closed their burrows, pupated and later emerged as adults. In some instances the
burrows and golf tees marking them were disturbed by off-road motorcycles and
lawn mowers.
Seven third instar larvae dug from burrows and placed in rearing tubes in May
pupated in June and emerged as adults of C. longilabris in late July. These burrows
were closed between the active 3rd instar stage and emergence of the adult for an
average of 46 days, ranging from 39 to 62 days. The specimens were probably not in
the pupal stage all of that time. Actual duration of the pupal stage is not known as it
was not observed directly.
The majority of specimens marked as 2nd instars at the Stanley Hill site in May
and June were not successfully followed through the season, presumably from
mortality. Those followed through the season were found to have attained 3rd instar
by early June. They continued to feed for most of the summer and were still in the
third instar in the third week of September. They presumably would have
overwintered in this stage.
First instar larvae appeared on the second week of July and were found in
increasingly large numbers throughout July. The majority were not followed
Quaest. Ent., 1988, 24 (1)
112
Spanton
through the duration of the summer, probably because of a high mortality rate.
Those which were successfully followed through the summer had attained the 2nd
instar by the first or second week of September and presumably overwintered in the
2nd stage.
One first instar larva found in early May at the Stanley Hill site had probably
overwintered. It was probably an individual which had not acquired sufficient body
mass to moult to 2nd instar before its first winter. Such variant individuals are to be
expected.
These data indicate that the complete life cycle of C. longilabris is three years in
duration. Figure 33 presents the chronology of the three year cycle of C. longilabris
compared with the cycles of other species studied by previous workers (Shelford,
1908; Huie, 1915).
If the chronology of the life cycle were rigid for all individuals, C. longilabris
would consist of three distinct populations each genetically and temporally isolated
from the other two. Many workers (Shelford, 1908; Willis, 1967; Palmer, 1976)
have indicated some variablility in timing of appearance of the life stages in many
species of tiger beetles. Hori (1982), in studying C. japonica in which the
seasonality of the adult stage is similar to that of C. longilabris, indicated that few
adults emerging late in summer achieve sexual maturity quickly and a small amount
of oviposition occurs in late summer and early fall. An intensive study of the
population dynamics of C. longilabris would probably reveal a similar amount of
variability in the timing of life stages. Slow developing larvae as mentioned above,
and a small amount of late season mating would maintain a genetic connection
between year classes.
It is unlikely that the life cycle of C. longilabris is less than three years in
duration anywhere in the geographical range of the species. Even in the southern
part of its range in Arizona, New Mexico and Colorado, the same pattern of adult
seasonality seems to occur (Fig. 37). In such areas these beetles inhabit montane and
subalpine forests at high elevations where the duration and temperature ranges of the
seasons roughly approximate that of the boreal forest zone father north. Possibly the
cycle may take a year longer in the more northern part of its range. Just as some
species of Cicindela which have two year cycles in the Chicago vicinity (Shelford,
1908) were found to have three year cycles in Manitoba (Criddle, 1910), the larvae
of C. longilabris may take an extra year to develop in the northern part of its range
where it approaches tree line and the southern limit of continuous permafrost (Fig.
39), and where the summer season is appreciably shorter. This is, of course,
speculative and field work would have to be carried out in various parts of the range
of the species to test the hypothesis.
Soil Associations
Leffler (1979) contended that edaphic factors are among the most important
limits in defining the habitats of ground-dwelling tiger beetles. The female chooses
TABLE 12. Frequency, and relative frequency (%) , of occurrence of locality records of C. longilabvis and C. nebraskana on
dominant soil types as indicated by soil maps (see text for details).
C. longilabvis C. nebrashma
Eastern North Prairie North-western Pacific Cordilleran Summary Surrenary
America Provinces North America States States All Areas
The Cicindela sylvatica Group
113
Quaest. Ent., 1988, 24 (1)
Borderline Cases 9 (2.8) 3 (3-9) ^ (9-5) ^ (3. A) 10 (5) 30 {k) 18 (5.8)
TABLE 13. Characters and character states classified phy logenet i ca 11 y , and their distribution
among the species of the C. sylvatioa group.
Species and character states
No. Character nebr. long. sylv. gran, jap. gemm. solu.
114
Spanton
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The Cicindela sylvatica Group
115
CO
NUMBER OF INDIVIDUALS CAPTURED
Quaest. Ent., 1988, 24 (1)
Fig. 34. Total catch of Cicindela longilabris Say, Stanley Hill study site, Thunder Bay District, Ontario, in the summer of 1982. A, males; B, females.
NUMBER OF SPECIMENS (TOTAL = 909)
116
Spanton
35
Fig. 35. Collection dates of borrowed adult specimens of Cicindela longilabris Say , collected in Canada.
16 -30
NUMBER OF SPECIMENS (TOTAL = 507)
The Cicindela sylvatica Group
1
36
Washington, Oregon and California.
Quaest. Ent., 1988, 24(1)
16-30
118
Spanton
37
Fig. 37. Collection dates of borrowed adult specimens of Cicindela longilabris Say, collected in Colorado,
Utah, Arizona and New Mexico.
16-30
NUMBER OF SPECIMENS (TOTAL = 1722)
The Cicindela sylvatica Group
119
38
Qc >- z ^ O a.
Q. < 3 3 Z) UJ
< S “5 "9 <
Fig. 38. Collection dates of borrowed adult specimens of Cicindela nebraskana Casey.
Quaest. Ent., 1988, 24 (1)
OCT 1-15
120
Spanton
the oviposition site (Shelford, 1907) and the entire larval stage is spent in a burrow
in the soil. Many species are restricted to soils of particular types such as clay, sand,
or alkali-encrusted, among others. Kaulbars (1982) reported that soil type seemed to
be a limiting factor in the distribution of some forms of the C. sexguttata species
group. Leffler (1979) noted a correlation between the length of the second
gonapophyses of the female genitalic armature used in oviposition and the particle
size of soil inhabited, among 15 species of Cicindela. He concluded that species
with long narrow styli are in soils with a high proportion of sand and those with
short stout styli inhabit soils with a high clay content, adding a cautionary note that
recently eclosed individuals should be examined in such a test, as digging activity
can greatly wear down the length of the styli making them much shorter and more
blunt in older individuals. Depending upon how this wearing of the second
gonapophyses affects the sensory abilities of the female to detect differences in soil
qualities such as texture, it raises the question of whether eggs laid by an older
female might be laid in soil of a slightly different texture or at a different depth than
those laid earlier in the life of a given female, and how these factors in turn might
affect the survival chances of the eggs. If such differential survivorship occurs it
could be a strong selective force favouring individuals laid at a certain stage in the
life of an adult female, thus tending to stabilize a given life cycle pattern for a given
species. Intensive field studies of oviposition site selection by females and
subsequent larval survivorship would have to be undertaken to answer these
questions.
Leffler (1979) also concluded that the mean ratio of breadth/length of the styli of
the second gonapophyses is not statistically significantly different between C.
longilabhs (X = 56.75) and C. nebraskana (X = 56.95). According to Leffler’s
(1979) hypothesized relationship between the dimensions of the second
gonapophyses and soil texture, one would not expect a significant difference in the
distribution of particle size of the soils inhabited by these two species. Leffler
(1979) however, indicated that there is such a difference. He stated that five samples
of soil from collecting sites for C. longilabris are largely clay soils, with a mean of
28.6% sand, in contrast with five samples of soil from collecting sites for C.
nebraskana which are all sandy clay with a mean of 50% sand.
My data are more consistent with Leffler’s (1979) indicated similarities between
the dimensions of the 2nd gonapophyses of these two species. Using 0.63 mm
diameter as the border between sand and gravel (>0.63 mm dia.), and silt and clay
(<0.63 mm dia.), samples taken from widely distributed collecting sites for C.
longilabris averaged 82% sand and gravel and three samples from sites for C.
nebraskana averaged 83% sand and gravel. In each sample gravel (particles >2.0
mm diameter) made up a very small fraction. Although the sample sizes are too
small to be conclusive, these data suggest that both species occur on sandy soils in
which silt and clay are minor components.
The Cicindela sylvatica Group
121
Edaphic factors other than particle size, such as pH, electroconductivity,
moisture and temperature of soil, amount of organic matter present, and chemical
make-up could be important in the distribution of the two species.
By plotting collecting localities from specimen label data on soil maps,
comparisons were made between the distributions of the different forms of C.
longilabris and C. nebraskana and those of the major dominant soil types at the
order and great group level of classification. Table 12 shows the percentages, and
absolute number of locality records occurring on dominant soil types for C.
longilabris and C. nebraskana. Some general trends are apparent.
C. longilabris occurs predominantly on soil types which develop under the
influence of forest vegetation. In eastern North America (from northern Ontario and
Minnesota east) the great majority of locality records of C. longilabris are on map
units indicating Humo-Ferric Podzols as the dominant soil type (Soil Conservation
Service, 1967; Soils of Canada, 1972). Soils of the podzolic order, in the Canadian
classification are well to imperfectly drained mineral soils which typically develop
under coniferous or mixed forest or heath vegetation and characteristically have
complexes of soluble organic matter and compounds of aluminum and iron leached
from the surface layers and deposited in the B or subsurface horizon (Clayton et al.,
1977). The Humo-Ferric great group is widely distributed in Canada, being the
dominant soil type in all podzolic map units indicated on the Soils of Canada (1972)
map. Humo-Ferric Podzols occur mainly on well drained sites and are characterized
by B horizons in which accumulations of aluminum and iron colloids are considered
most significant to their properties, and the organic matter content of the B horizon
is less than 10% (Clayton et al, 1977).
In the prairie provinces a number of soil types are indicated, with Gray Luvisols
(25%) and Black Chernozems (25%) accounting for the greatest percentage of the
locality data for C. longilabris (Table 12). Gray Luvisols are well to imperfectly
drained mineral soils that have developed under the influence of the decomposition
of forest vegetation in mild to cold climates and have silicate clays as the major
accumulation product in the B or subsurface horizon (Clayton et al., 1977). Black
Chernozems are typical of the Aspen Parkland or Fescue Prairie transition zone
between the treeless grasslands of the Mixed Prairie, and the true Boreal Forest
(Clayton et al, 1977).
In the northwestern part of the continent (Alaska, Northwest Territories, Yukon,
and British Columbia), most localities seem to be on Eutric Brunisols and
Humo-Ferrric Podzols. Brunisols are defined by Clayton et al. (1977) as a broad
grouping of imperfectly to well drained soils which have developed under the
influence of forest, alpine, or tundra vegetation, under climatic conditions varying
from Mesic to Arctic, and widely varying moisture regimes, in which the processes
of leaching and weathering are weakly developed, so they tend to reflect the
chemical characteristics of the parent material. Eutric Brunisols are base saturated
soils developed under forest or alpine vegetation, and usually occur on basic or
Quaest. Ent., 1988, 24 (1)
122
Spanton
calcareous parent materials.
In the Rocky Mountain states (which for the sake of this discussion include
Idaho, Montana, Wyoming, the Black Hills area of South Dakota, Colorado,
Arizona, New Mexico, and parts of Nevada and Utah) C. longilabris appears to
occur primarily on montane, or Canadian Zone forest on associations of dominantly
Luvisolic and subdominant Podzolic soils (Table 12). In the Pacific Coast States
most of the localities seem to occur on associations of Luvisols and Brunisols (Table
12).
Soil associations of Cicindela nebraskana are notably different from C.
longilabris. Most collecting records of C. nebraskana were on map units where
Chemozemic soils are dominant (Table 12). In the Canadian classification (Clayton
et al., 1977) Chemozemic soils are well to imperfectly drained soils of good
structure with dark colored virgin or cultivated A horizons, overlying subsurface
horizons of high base saturation. These soils develop within areas of cool to cold
continental climates, their humus enriched A horizons are developed and maintained
by cyclic growth and decay of xerophytic to mesophytic grasses and forbs typical of
grasslands and grassland-forest transition communities. They are typical of the
Canadian prairies and rangelands of interior British Columbia (Clayton et al., 1977),
which are the areas in Canada where C. nebraskana occurs.
In summary, throughout most of the ranges of C. longilabris and C. nebraskana
a separation between species is apparent at the level of soil orders. The former
occurs almost exclusively in areas of Podzolic soils in the eastern half of this
continent, and on Luvisols, Bmnisols and Podzols, soils of montane and subalpine
forest and alpine and arctic meadows in the west. In contrast, C. nebraskana occurs
primarily on Chemozemic soils of grasslands and grassland-forest transition zones.
Across the Canadian prairies the ranges of the two species are sympatric in a broad
zone occurring in the area where Black Chernozems predominate (see maps in
Clayton et al., 1977), which approximates the Aspen-Oak and Aspen Grove
transition zone between prairie grassland and Boreal forest (Rowe, 1972).
More field study of these species is required to elucidate the nature of the
ecological separation which seems apparent from the above comparisons of beetle
distributions and soil maps. For example, in the above mentioned Aspen Grove
regions of Alberta and Saskatchewan more intensive study in the field would likely
show that the two species, though sympatric in a coarse geographic sense, are
separate on a local scale, and exhibit different soil preferences. Similarly in some
areas of the Pacific States and southern British Columbia adults of the two species
have been collected at the same sites (Leffler and Pearson, 1976; Norman Rumpp,
pers. comm.). Additional field study may show that these are merely points of local
parapatry. Leffler and Pearson (1976) have indicated that the form they referred to
as C. longilabris ostenta occurs in the Hudsonian and Alpine-Arctic life zones of the
Olympic Peninsula and Cascade Mountains in Washington State, whereas C.
nebraskana approximately follows the distribution of the Ponderosa
The Cicindela sylvatica Group
123
Pine-Bunchgrass vegetation association in that state.
CLASSIFICATION OF THE NEARCTIC TAXA OF THE CICINDELA
SYLVATICA GROUP
Cicindela longilabris Say
Cicindela longilabris longilabris Say 1824:268. Neotype, New designation (MCZ). Type locality: Silver
Islet, Sibley Prov. Pk., Ontario, here designated. LeConte, 1848:178. 1860:33. 1861:338. Leng,
1902:119. Harris, 1911:20. Horn, 1915:377. 1928:11. 1930:82. Rivalier, 1954:252. Lindroth, 1955:19.
1963:93. Wallis, 1961:46. Graves, 1963:501. 1965:67. Leffler, 1979:467. Boyd and Associates, 1982:6.
Cicindela albilabris Kirby, 1837:12. Type locality: “Taken in Lat. 64 degrees and also in Canada...”.
Emmons, 1854:36.
Cicindela longilabris albilabris; htConit, 1848:178. 1860:33. Casey, 1913:17.
Cicindela longilabris novaterrae Leng, 1918:141. Type locality: Bay St. George, Newfoundland.
Wallis, 1961:46. Boyd and Associates, 1982:6. New Synonymy.
Cicindela oslari terracensis Casey, 1924:13. Type locality: Terrace, British Columbia.
Cicindela var. nebraskana; Horn, 1928:1 1.
Cicindela longilabris laurentii Schaupp, 1884:87. Type locality: Colorado. Leng, 1902:121. Harris, 1911:20.
Casey, 1913:20. Leffler, 1979:474. Boyd and Associates, 1982:6.
Cicindela longilabris oslari Leng, 1902:121. Type locality: San Francisco, San Miguel Mountains,
Colorado. Harris, 191 1:20. Boyd and Associates, 1982:6. New Synonymy.
Cicindela longilabris vestalia Leng, 1902:121. Type locality: Maiden, Montana.
Cicindela oslari densissima Casey, 1924:12. Locality unrecorded, “probably Colorado”.
Cicindela oslari estesiana Casey 1924:13. Type locality: Colorado.
Cicindela laurenti; Casey, 1924:13. Tanner, 1929:82. Dahl, 1941:189.
Cicindela montana laurenti; Wallis, 1961:plate 3.
Cicindela longilabris perviridis Schaupp, 1884:87. Type locality: Sierra and Placer Counties, California
(restricted by Leng, 1902). Harris, 1911:20. Horn, 1915:377. 1930:82. Leffler, 1979:477. Boyd and
Associates, 1982:6.
Cicindela perviridis-, Leng, 1902:122.
Cicindela ostenta Casey, 1913:17. Type locality:Califomia.
Cicindela perviridis placerensis Casey, 1913:18. Type locality: Placer Co., California.
Cicindela ostenta Columbiana Casey, 1924:13. Type locality: British Columbia.
Cicindela montana perviridis-, Wallis, 1961:50.
Cicindela longilabris ostenta Leffler and Pearson, 1976:29. Boyd and Associates, 1982:6. New
Synonymy.
Cicindela longilabris laurentii X Cicindela longilabris perviridis
Cicindela montana oslari-, Wallis, 1961:50.
Cicindela montana laurenti-, Wallis, 1961:50.
Cicindela longilabris oslari-, Leffler and Pearson, 1976:29.
Recognition. — The convex and elongate labrum, bald, broadly excavated head
and non-serrate elytral apices are sufficient to distinguish adult specimens of C.
longilabris and C. nebraskana from those of all other North American species of
Cicindela.
Adults of C. longilabris are distinguished from those of C. nebraskana by the
more coarse, frequently confluent, granulate punctations on the elytral surface,
usually metallic green abdomen, at least in part, or a combination of metallic green,
green and blue, or green and bronze, and by a pattern of maculations on the elytra
including, in most specimens, a humeral and/or post humeral spot or complete
Quaest. Ent., 1988, 24 (1)
124
Spanton
lunule, a sloping, elbowed middle band, and an apical lunule varying from an apical
spot to an entire lunule.
Notes about synonymy and taxonomic history. — There has been much confusion
between C. longilabris and C. nebraskana because of the similarities between
individuals of the latter species and less maculate specimens of the nominate form
of C. longilabris. The fact that populations of the two species can in some places be
found in the same locality where their habitats are immediately adjacent, increases
the confusion.
I have shown evidence from discriminant analysis, statistical differences in size
and proportion of labrum and ratio of head width to pronotal width, differences in
qualitative characters such as female labrum color, color of ventral abdominal
surface, elytral surface and proepistemum, differences in patterns and extent of
markings, as well as an apparent ecological separation based on differences in
distribution relative to major soil types, why two species should be recognized. This
view is supported by the observations of Rumpp (pers. comm.) and Leffler and
Pearson (1976), that no apparent hybridization occurs where sympatric populations
of C. longilabris perviridis and C. nebraskana occur in California and Washington
State.
Kirby’s (1837) description of C. albilabris is sufficient to establish its identity as
the same as Say’s (1824) C. longilabris. Lindroth (1953) examined Kirby’s type
specimen in the British Museum (Natural History), a male from Nova Scotia, and
concluded that it was the same as the nominate form of C. /. longilabris.
Green specimens from the island of Newfoundland were given the subspecific
name C. /. novaterrae by Leng (1902). I believe that, because of the discordant
pattern of variation between Newfoundland and mainland samples shown by the
discriminant analyses (Tests 1 and 2, Tables 5, 6 and 7), and the fact that large
numbers of brown and black specimens are on the eastern part of the island
(Lindroth, 1963), and green specimens can be found on the mainland of Quebec and
Labrador, the formal naming of the Newfoundland populations is inappropriate.
A single specimen from Terrace, British Columbia, which Casey (1924)
described as C. oslari terracensis is black, with the body size, ventral coloration and
elytral markings typical of C. longilabris longilabris Say.
Horn (1928) incorrectly applied the name Cicindela var. nebraskana to
specimens of C. longilabris from Minnesota, which exhibited reduced maculation.
The name C. /. laurentii has historically been applied to olive green, heavily
maculate specimens from the Rocky Mountain region of the United States, and the
name C. /. oslari has been applied to specimens from the same region, which exhibit
less extensive maculation and dorsal coloration varying from green to bronze to
brown.
Leng (1902) described C. /. vestalia based on immaculate specimens from
Maiden, Montana which are, in all other characters, within the range of variation
found in C. /. laurentii throughout the Rocky Mountain region of the United States.
The Cicindela sylvatica Group
125
Specimens described by Casey (1924) as C. oslari densissima and C. oslari
estesiana from Colorado were based on slight individual variations in coloration and
maculation which are within the range of variation to be found in populations of C.
1. laurentii in Colorado.
Wallis (1961) confused the relationships between the forms in this group,
classifying C. m. laurentii {sic), C. m. oslari and C. m. perviridis as subspecies
under the species name C. montana. Wallis applied the names C. montana oslari
and C. montana laurenti (sic) to populations in south central British Columbia
which are in a hybrid zone where the Pacific Coast, Rocky Mountain and boreal
forms of C. longilabris converge and produce populations with a high degree of
individual variation. Specimens from eastern Washington state referred to as C.
longilabris oslari by Leffler and Pearson (1976) are also from the area of
hybridization of the Pacific coast. Rocky Mountain and boreal forms of C.
longilabris
Schaupp (1884) originally described C. /. perviridis as occurring in California,
Oregon, Utah and Newfoundland. Leng (1902) narrowed the type area of this form
to Sierra and Placer counties in California, distinguishing C. /. perviridis from any
Rocky Mountain or Boreal forms which also exhibit a green coloration.
Notes on designation of a neotype for C. longilabris Say. — Thomas Say’s
private collection was entirely destroyed after his death (LeConte, 1859 p. vi). It
would seem to be in the interest of stability of nomenclature, in light of the
confusion which has occurred in the identification and interpretation of the species
C. longilabris and C. nebraskana to designate a type specimen for the former.
Lindroth and Freitag (1969) expressed the desirability of designating neotypes to
stabilize Thomas Say’s names, and Leffler (1979) and Huber (pers. comm.) have
opined that a neotype should be designated for C. longilabris.
Say had distributed specimens from his collection to Dejean in France (Lindroth
and Freitag, 1969). Dejean (1826) indicated that he had received specimens from
Say and he redescribed many of Say’s species (Dejean, 1825-1831). However, C.
longilabris was not among them. Dejean (1837) did not list C. longilabris in the
catalogue of his collection. It appears that none of Say’s specimens of C. longilabris
exist from which to choose a type.
Say (1824) indicated nothing more exact than “Northwest Territory” for a type
locality. Wallis (1961) indicated the approximate route of the second expedition of
Major Long to the source of the St. Peter’s River in 1823, the trip on which Thomas
Say would have collected this species. It started in Philadelphia, from where the
party travelled to Chicago, Minneapolis, and to Big Stone Lake on the border
between Minnesota and the northeast comer of South Dakota. From there the route
led down the St. Peter’s River (now called the Red River) to Lake Winnipeg, and
from there east to Lake of the Woods, around the north shore of Lake Superior and
southward toward Lake Ontario. Wallis (1961) correctly points out that C.
nebraskana does not occur throughout most of the route, but C. longilabris could be
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126
Spanton
collected anywhere from the Lake Winnipeg area, past the north shore of Lake
Superior and southward much of the way toward Lake Ontario.
LeConte (1859) was very familiar with the work of Say, and was probably
referring to Say’s material when he redescribed C. longilabris (1860). LeConte’s
redescription, though in Latin, is almost identical to Say’s (1824) original
description, including mention of a variant female specimen with reduced or absent
maculation from the north shore of Lake Superior. LeConte (1860) also stated the
range of the species as “New Hampshire, Canada, Mackinaw, Lake Superior...”,
mentioning no other areas. If Say had collected this species farther west than Lake
Superior it would probably have been reflected in LeConte’s statement of the known
range at that time. If Say had collected his specimens very far east and south of Lake
Superior, his statement of the range of the species would perhaps have been Canada,
or Upper Canada, rather than “Northwest Territory”. It seems probable that Say’s
type locality for C. longilabris was somewhere along the north shore of Lake
Superior. Say’s (1824) description of blackish color, head and thorax tinged with
green, white labrum “nearly as long as broad”, elytra with rather large, dense
punctures, humeral and posthumeral spots, reclivate, nearly transverse middle band
and subapical spot, are all characters typical of C. longilabris in northwestern
Ontario .
A male specimen from Silver Islet, Sibley Provincial Park, Ontario, is designated
as neotype and that place as type locality. The neotype specimen’s label reads “Ont.:
Thunder Bay Distr.: Sibley Prov. Pk. 1 km W of Silver Islet on Perry Bay.” The
neotype and three paraneotype specimens, one male and two females, are deposited
in the Museum of Comparative Zoology, Harvard University, Cambridge,
Massachusetts.
Geographic variation and subspecies. — Adults of C. longilabris are uniform in
most characters among populations across the Acadian, Great Lakes-St. Lawrence
and Boreal regions and the northern part of the montane forest region in western
Canada (Fig. 39). This form typically exhibits a white labrum (Fig. 12),
proepistemum varying between metallic black and green, green, or green and bronze
(Fig. 14), ventral abdominal color of metallic green and blue (Fig. 16), humeral
lunule consisting of a humeral and/or posthumeral spot, occasionally connected
(Fig. 22), a thin, elbowed middle band (Fig. 24), apical lunule consisting of one
subapical spot (Fig. 26), and most specimens have between one and five per cent of
the elytral surface covered by these markings (Fig. 20). This is the nominate
subspecies C. longilabris longilabris Say.
Notable variant populations of this form are those from the island of
Newfoundland, and to a lesser extent the adjacent mainland of Quebec and Labrador
which contain specimens with a green colored dorsum (Fig. 18). As shown in the
discriminant analysis section, specimens from the island of Newfoundland are, on
average, slightly larger in body size than are those from the mainland. I do not
recognize these populations as taxonomically distinct from the nominate form.
The Cicindela sylvatica Group
127
Fig. 39. Known distribution of Cicindela longilabris Say.
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There is considerable morphometric variation among populations of the Pacific
region from southern British Columbia to central California, and in the Rocky
Mountain region from southwestern Alberta to Arizona and New Mexico. There is
also considerable variation in qualitative characters.
In the Pacific coast states of Washington, Oregon and California most specimens
have a metallic green proepistemum (Fig. 14) and abdomen (Fig. 16) and higher
frequency of green dorsal coloration (Fig. 18) than specimens of the nominate
subspecies. A notable exception is the OR2 population which is more variable in all
three characters than other populations in the region (Figs. 14, 16, 18). The green
elytral surface occurs in all specimens of the Washington state samples (Fig. 18) and
becomes slightly less frequent southwards through Oregon to California.
The pattern of markings on the elytra is expanded in specimens of the Pacific
region over that of typical C. /. longilabris (Fig. 20). This is due to an increase in the
extent of all three of the lunules (Figs. 22, 24, 26). Notable exceptions are specimens
of the Oregon populations, ORl being similar to the other Pacific coast populations
in the middle band (Fig. 24) and apical lunule (Fig. 26) character states, while OR2
is similar to the nominate form of the species in characters of the elytral markings.
In populations of the Rocky Mountain region of the United States there is a
notable increase in bronze coloration of the proepistemum (Character states 6 and 7,
Fig. 14) and an increase in the frequency of brown, bronze and olive green
coloration of the dorsal elytral surface (character state 2, 3, and 4, Fig. 18). The
maculations on the elytral surface are increased in Rocky Mountain populations as
compared to those of the nominate form in the Boreal zone (Fig. 20, 22, 24, 26). The
bronze proepistemal color, brown-bronze-olive green elytral color and development
of the pattern of markings of the elytra reach their maximum frequency in COl,
C02, UT2 and UT3 populations. These characters are variable within this region,
possibly because of geographical fragmentation of the montane forest habitat of
these beetles. As indicated in the discriminant analysis of morphometric data and in
the pattern of variation in color (Figs. 14, 16, 18) and pattern of markings on the
elytra (Figs. 20, 22, 24, 26), there are a few geographically isolated populations
which vary noticeably from the form of the typical C. /. laurentii of central
Colorado. Specimens of the Black Hills of South Dakota (SDl) exhibit somewhat
reduced maculation similar to that of specimens of the boreal regions (Figs. 20, 22,
24, 26), but they exhibit variable coloration (Figs. 14, 16, 18) and occur in an
isolated area of coniferous forest and dominant soil type similar to that of the Rocky
Mountains of central Colorado, and parts of Wyoming and Montana. The
populations from Sandoval County (NMl) and Bernalillo County (NM2), New
Mexico are similarly isolated populations which consist of specimens with reduced
maculation (Figs. 20, 22, 24, 26), variable coloration (Figs. 14, 16, 18) and are
morphometrically different (Spanton, 1983) from those of neighbouring populations.
Samples from Iron County, Utah (UT3), Kaibab Plateau, Arizona (AZl) and
Apache County, Arizona (AZ2) represent geographically isolated populations which
The Cicindela sylvatica Group
129
are visibly differrent from each other. UT3 is distinct in exhibiting the most
consistently heavily maculated specimens of any population in the species complex
(Figs. 20, 22, 24, 26), AZl specimens exhibit a pattern of maculation which is
reduced from that of surrounding populations and AZ2 specimens differ only in
being slightly more variable in coloration of the proepistemum and dorsal elytral
surface than those of most of the neighbouring populations. Rumpp (unpublished)
has proposed subspecific names for these latter three populations. I believe that
although these three populations (AZl, AZ2, UT3) are zoogeographically
interesting, the designation of a formal trinomen for each would not improve our
understanding of variation in this species.
Based on the preceding discussion, the morphometric differences among the
populations of the Pacific region. Rocky Mountain region and Boreal region
presented in the discriminant analysis section, and zoogeographical factors, and
despite the fact that the application of subspecific names to morphologically
heterogeneous groupings of populations is somewhat controversial, I recognize two
subspecies in addition to the nominate form C. longilabris longilabris discussed
previously.
The subspecies C. longilabris perviridis Schaupp here includes the populations
of the Sierra Nevada and Cascade Mountains from east-central California to
southwestern British Columbia (Fig. 39), typified by an increased frequency of
green elytral color, and increased elytral maculation relative to the nominal form, a
smaller average body size than C. longilabris or C. /. laurentii and a proportionately
longer, narrower pronotum than the nominate form.
The subspecies C. longilabris laurentii Schaupp, includes the populations of the
Rocky Mountain region from Arizona and New Mexico to Montana, specimens of
which are typified by brown to bronze or olive green dorsum (Fig. 18), bronze
proepistemum (Fig. 14), and elytral maculation (in most specimens) increased over
that of the nominate subspecies. The arid area of the Great Basin provides a
geographic separation between C. /. laurentii and C. /. perviridis (Fig. 39).
An area of hybridization occurs where the ranges of the three subspecies
converge geographically in southwestern Alberta, northwestern Montana, northern
Idaho, western Washington and southeastern British Columbia (Fig. 39). The
population sample AB6 from the Fincher Creek area of Alberta is an example of a
hybrid population. The series of specimens was collected the same day at the same
local site. Specimens in the series exhibit each of the various color states of the
proepistemum (Fig. 14), all but one of the color states of the abdomen (Fig. 16), and
all of the color states of the elytra (Fig. 18). The complete range of pattern is
represented, from completely immaculate specimens to specimens with 20 per cent
of their elytral surface covered with white markings. More intensive field collections
of large series of specimens from this area are required for a detailed study of the
pattern of hybridization between the forms.
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Spanton
Distribution. — The geographic range of C. longilabris is shown in Figure 39. In
eastern North America the southern limit approximates the southern limit of Podzols
as the dominant soil type, and the southern limit of the ranges of Jack Pine (Pinus
banksiana Lamb.), White Spruce (Picea glauca (Moench) Voss), Balsam Fir (Abies
balsamea (L.) Mill) and Balsam Poplar (Populus balsamifera Linnaeus) (Little,
1971). Across the prairie provinces the southern limit of the distribution of C.
longilabris corresponds with the southern limit of boreal forest and boreal
forest-grassland transition, and in the western United States the range of this species
approximates the range of montane and subalpine forests, or the Canadian life zone
of Merriam (1898). In the north the range of C. longilabris appears to be limited by
the northern limit of wooded country and the southern limit of continuous
permafrost.
A complete list of locality data is in the archives of the University of Alberta,
and is available on request to the Department of Entomology. Included here is a list
of those localities which I consider to be in the hybrid zone mentioned above. The
number of specimens and the collection(s) where they are housed is indicated, or
alternately, the reference is cited.
C. /. longilabris X C. 1. laurentii X C. 1. perviridis Intergrades
CANADA.
Alberta: Beaver Mines, 20 km W Fincher Creek (35, LU), Banff (14, CNC; 6, CU; 1, UMAA; 4, AMNH;
102, CAS), 4.5 mi N Banff (43, AMNH), Frank (1, CNC), Ft. McLeod “Brit. Amer” (1, AMNH), Loggan
(20, AMNH; 1, CAS), Waterton Lakes (3, CNC). British Columbia: Ainsworth (1, CU), Creston (6, CNC; 4,
CU; 2, UMAA; 40, UBC; 42, AMNH; 16, CAS), Femie (5, CAS), Golden (2, AMNH), Hosmer (Leffler,
1979), Kaslo (3, CU; 7, UMAA; 19, AMNH; 2, CAS), Loiggan (1, CU), Little Vermillion River (Leffler,
1979), Sanca (2, UBC), Wynndel (12, CNC; 1, UBC; 7, AMNH; 8, CAS; 1, UAE), Yoho Valley (Leffler,
1979).
UNITED STATES.
Idaho: Benewah Co.: Emerald Creek (Leffler, 1979), N. S. Ski Bowl (1, UIM), Potlach 21.5 mi NE (Leffler,
1979). Bonner Co.: Clark Fork 8 mi E (3, UIM), Preist Lake (1, UIM), Preist River Exp. For. (1, UIM),
Trout Creek 12 mi SE Sandpoint (6, UIM). Boundary Co.: Brush Lake (2, UIM), Caribou Cr. 17 mi W
Naples (2, UIM), Ruby Pass 13 mi NW Naples (1, UIM). Clearwater Co.: Elk River 3 mi N (1, UIM).
Elmore Co.: Atlanta (Leffler, 1979). Idaho Co.: Kooskia 15 mi E (2, REA), Lolo Pass (1, UIM), Moose
Creek (15, USU), Moose Creek R. S. Orangeville (5, REA). Kootenai Co.: Coer D’Alene (3, CAS; 1, UIM).
Latah Co.: Bovill (1, WSU), Flat Creek (1, REA), Harvard (1, UIM), Harvard 7 mi SE Sand Creek (1,
WSU), Little Bear Cr. Helmer (1, UIM), Moscow Mtn. (7, UIM; 1, SMEK; 2, WSU), Moscow, 6 mi NE (1,
UIM; 3, WSU), Troy (4, UIM). Lemhi Co.: Gibbonsville (1, UIM), Meadow Lake 6 mi N Gilmore (7, UIM).
Shoshone Co.: Pine Creek (3, CMP), Wallace (2, UIM). Valley Co.: Egger’s Creek (Leffler, 1979), McCall
(9, UIM), Yellow Pine (1, UIM). Localities of unknown counties: Spelling (1, WSU), Lk. Waha (1, UIM; 1,
CAS). Montana: Deer Lodge Co.: Lost Creek Pass (1, CNC). Rathead Co.: Kila, 8 mi S (Leffler, 1979).
Glacier Co.: St. Mary’s (1, UMAA). Jefferson Co.: Homestake Pass (Leffler, 1979). Lewis and Clark Co.:
Helena (2, CAS), Roger’s Pass Summit 20 km W Lincoln (1, LU). Missoula Co.: (2, USU), Blue Mountain
(Leffler, 1979), Greenhough (Leffler, 1979), Kitchen Creek (Leffler, 1979), Missoula (1, MSU; 1, USNM),
Pattee Canyon (Leffler, 1979). Ravalli Co.: Blodgett Mtn. (1, MSU), Blue Nose Peak (2, AMNH; 2, WSU),
Camp Creek (1, MSU), Come Lake (2, AMNH), Darby (1, MSU), Darby 19 mi SW (Leffler, 1979), East
Fork (1, AMNH), Girds Creek (5, MSU; 1, CAS), Hamilton (1, CNC; 2, MSU; 1, AMNH), Hamilton 6 mi
NW (Leffler, 1979). Sanders Co.: Kaniksu Nat. For. Bull R. Campground (1, SMEK), Thomson Falls (2,
CAS), Weeksville (MCZ), White Pine (Leffler, 1979). Silver Bow Co.: Butte (1, MSU). Localities of
The Cicindela sylvatica Group
131
unknown counties: Camp Pleasant (1, CAS), Flathead Nat. For. Big Creek (1, CMP), Glacier Park (1, CU),
Glacier Park, Indian Ridge (2, AMNH), Glacier Park, McGee Meadow (1, AMNH). Oregon: Umatilla Co.:
Athena Wild Horse Mtn. (1, AMNH), Bone Springs Blue Mtn. (12, AMNH), Meacham (2, CAS), Tollgate
(11, AMNH; 2, CAS). Union Co.: Oregon Trail Camp (1, SMEK). Localities of unknown counties: Moffat
Head, Blue Mtns. (1, CAS), Wallowa Mtns.: Chimney Lake (2, USU), Minam L. Area (1, WSU), Morcastle
Lake (1, WSU). Additional Oregon records from Leffler (1979): Baker Co.: Anthony Lake; Baker; Pine
Creek nr. Baker; Durkee. Grant Co.: Summit Dixie Pass. Umatilla Co.: Deadman’s Pass. Union Co.: Elgin;
Phillips Canyon 6.8 km NE Elgin; 8 mi E LaGrande. Wallowa Co.: Hat Point; French Forest Camp; Lost
Line River; Wallowa Lake. Washington: Columbia Co.: Blue Mtns. Tollgate Road (1, WSU). Pend Oreille
Co.: 7 mi W. Locke (3, PSU). Stevens Co.: Blackwelder (1, UWM). Walla Walla Co.: Walla Walla (1,
WSU). Additional Washington records from Leffler (1979): Columbia Co.: Blue Mtns., Goodman Springs:
Lewis Peak. Whitman Co.: Pullman.
Cicindela nebraskana Casey
Cicindela nebraskana Casey, 1909:268. Type locality: Nebraska. Casey, 1914:18. Leffler, 1979:484. Boyd
and Associates, 1982:6.
Cicindela montana LeConte, 1861:338 (not Charpentier, 1825). Type area: Valleys of the Bitter Root
Mountains of eastern Idaho and western Montana (here restricted: see ‘Notes about synonymy and
taxonomic history’). Casey, 1914:17.
Cicindela longilabris montana LeConte, 1875:157. Schaupp, 1884:87. Leng, 1902:122. Harris, 1911:20.
Cicindela longilabris nebraskana-, Harris, 191 1:20.
Cicindela montana canadensis Casey, 1913:17. Type locality: Calgary Alberta.
Cicindela spissitarsis Casey, 1913:18. Type locality: Aweme, Manitoba. Casey, 1914:17.
Cicindela canadensis Casey, 1914:17.
Cicindela calgaryana Casey, 1914:17. Type locality: Lethbridge, Alberta.
Cicindela montana uteana Casey, 1924:12. Type locality: Provo, Utah.
Cicindela longilabris chamberlainv, Knaus, 1925:182. Type locality: “Stein Mountains”, Steens
Mountains, Harney Co., Oregon.
Cicindela montana montana-, Wallis, 1961:49.
Cicindela montana spissitarsis-, Wallis, 1961:50.
C. montana chamberlainv, Wallis, 1961:50.
C. montana montana-, Leffler and Pearson, 1976:33.
Cicindela nebraskana chamberlaini Knaus; Leffler, 1979:486. Boyd and Associates, 1982:6. New
Synonymy.
Recognition. — Adults of C. nebraskana are distinguished from C. longilabris
adults by the relatively smooth elytral surface with punctations occurring in discrete
fashion, with smooth fields between, normally black abdomen varying to metallic
purple or blue or blue and green in a small percentage of specimens, absence of
humeral and apical lunules, and, in most specimens, absence of middle band, black
dorsal coloration in the majority of specimens, and a labrum which is light tan in
color in 44.8%, intermediate colored or mottled in 30.6% and black in 24.6% of
females, and light in 82.6%, intermediate or mottled in 15.6%, and black in 1.8% of
male specimens. Descriptions of C. nebraskana are found in LeConte (1861) under
the name C. montana, and in Leng (1902), Casey (1909) and more recently, Leffler
(1979).
Notes about synonymy and taxonomic history. — LeConte’s (1861) name C.
montana is a junior homonym of C. montana of Charpentier, (1825), itself a junior
synonym of C. hybrida riparia Dejean (Huber, 1969). Cicindela nebraskana Casey
1909 is the oldest available junior synonym, and therefore becomes the correct name
of the taxon.
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132
Spanton
LeConte (1861) indicated the type area for his Cicindela montana as “Valleys of
the Rocky Mountains”. Two specimens of his type series of three (housed at the
Museum of Comparative Zoology, Harvard University) bear the locality data “Bitter
Root” on their labels. These specimens were very probably collected in the Bitter
Root Mountains of eastern Idaho and western Montana, and I have restricted the
type area, accordingly.
Casey’s names C. spissitarsis, C. canadensis and C. calgaryana are based on
individual variants. Casey’s (1924) name C. montana uteana was based on one
specimen from Provo, Utah which exhibited a slightly cupreous brown dorsal
coloration and more metallic luster than is typical of the species. A few specimens
of C. nebraskana in that area exhibit some metallic green and blue abdominal color
and a slightly bronze brown dorsal coloration.
Knaus’s C. /. chamberlaini (1925) is based on a series of specimens in which a
number have a slender middle band which occurs in other specimens of this species.
Geographic variation. — The frequency of occurrence of females with a dark
colored labrum varies greatly between localities, but a geographic pattern is not
evident (Fig. 13). The color of the proepistemum is black in most specimens of most
populations sampled, (Fig. 15) but a significant number of specimens in Manitoba,
Idaho, Wyoming and Utah population samples are metallic green, blue, or bronze.
The color of the abdomen is also variable in some populations (Fig. 17). Populations
AB2 and MTl include many specimens with a brown abdomen and MBl, WYl,
WY2, and UTl have many specimens exhibiting metallic greens and blues.
Elytral color varies little in C. nebraskana. In most populations a majority of
specimens have a black dorsum (Fig. 19). UTl is a variable population with a larger
number of specimens exhibiting some brown or dark olive green elytra.
Most specimens in all populations of C. nebraskana are immaculate or very
nearly so (Figs. 21, 23, 25, 27). In those populations (IDl, WY2, Fig. 21) where the
percentage of the elytral surface covered with maculations is slightly increased, it is
because of the presence of a thin or incomplete middle band in some of the
specimens (Fig. 25). In all of the sampled populations the humeral lunule and apical
lunule (Figs. 23, 27) are absent in the majority of specimens.
Leffler (1979), in studying tiger beetles of the northwestern United States
recognized two subspecies, C. n. nebraskana east of the continental divide, and C. n.
chamberlaini west of the divide, based on a statistical difference in head width, the
eastern form having broader heads, on average. Head width was not selected in
discriminant tests 5 and 6 as a variable contributing significant variance to the
discriminant functions (Table 10). In the discriminant analysis section I reported
longer average femur lengths and elytral lengths in populations west of the divide,
which suggests that western populations of this species are larger in body size, on
average than eastern populations. These findings are not significant justification for
subspecific recognition. I treat C. nebraskana as a monobasic species.
The Cicindela sylvatica Group
133
Fig. 40. Known distribution of Cicindela nebraskana Casey.
Distribution. — The geographic distribution of C. nebraskana is illustrated in
Figure 40. The northern limit of the distribution of this species approximates the
northern limit of Chemozemic soils in grassland and grassland-forest transition
zones across the prairie provinces of Canada and in British Columbia. In the west its
range follows that of the Ponderosa pine-bunchgrass vegetation zone. The range of
C. nebraskana is limited to the south by arid lands of the Great Basin. Conditions
affecting the eastern limits of the distribution of this species are unclear, but
probably involve edaphic factors which are not evident at the order and great group
level of soil classification.
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Spanton
A complete list of locality data is in the archives of the University of Alberta and
is available on request to the Department of Entomology.
GENITALIA AND EVOLUTIONARY ASPECTS OF THE CICINDELA
SYLVATICA SPECIES GROUP
Genitalia of the C. sylvatica group
Rivalier (1950, 1954), in classifying the Palearctic and Nearctic Cicindela
concluded that C. longilabris (which presumably included C. nebraskana) and the
Palearctic species C. soluta Dejean, C. lacteola Pallas, C. japana Motschulsky, C.
gemmata Faldermann, C. sylvatica Linneaus and C. granulata Gebler form a group
of closely related species based on similarities of the sclerotized structures of the
internal sac of the male aedeagus.
Previously the male genitalia of C. soluta and its geographic variation were
studied by Mandl (1936), and Papp (1952) figured the male genitalia of C.
longilabris. Mandl (1970) examined the male genitalia of C. sylvatica and described
a new subspecies, C. sylvatica reiseri, based partly on slight differences in the
sclerites of the internal sac.
Drawings of the dorsal view, in its fully extruded state, and left lateral view of
the male aedeagus and the sclerites of the internal sac are here presented for the
species of the sylvatica group of Rivalier (1950, 1954) (Figs. 41^9). Figures 50 to
57 illustrate the female genitalia of the species of the same group. The nomenclature
applied here is that of Freitag et al. (1985).
Figures 41 and 42 illustrate male genitalia of C. longilabris. The median lobe of
the aedeagus is of moderate length, curved in lateral view, with lateral flanges at the
apical 0.25 of its length, which converge towards the apex producing a ventrally
curved point. The left lateral apical flange is usually slightly more pronounced than
that on the right. The parameres (Fig. 42) are usually 0.66 to 0.75 of the length of
the median lobe and taper to thin pointed apices. In all of the approximately 90
examined male specimens of the C. sylvatica group the right paramere is shorter
than the left. In 23 measured specimens the right paramere averaged 85% of the
length of the left, with a range of 78% to 99%. Figure 41 shows the arrangement of
sclerites of the internal sac of the aedeagus of C. longilabris. The numbered sclerites
are probably homologous with the correspondingly numbered structures on the
internal sac in the C. maritima group as described by Freitag (1965). The largest is
number 6, the median tooth, “la grande dent” of Rivalier (1950). The flagellum, “le
flagelle” of Rivalier (sclerite 4, Figs. 41, 42), is a long, tapering sigmoid-shaped
structure, thickened at its base, and pointed apically. A small sclerite 3, “le clou” of
Rivalier (1950) is ventral to the base of the flagellum. The large curved sclerite 2,
“la piece arciforme” of Rivalier (1950) and a smaller twisted sclerite 1, “la baguette”
of Rivalier (1950) are situated dorsally in the internal sac (Fig. 41).
The lateral flanges (Fig. 42) are more pronounced in some individuals, but no
taxonomically significant variation was found in development of lateral flanges.
The Cicindela sylvatica Group
135
Figs. 41^3. Aedeagus, left lateral aspect (extruded in mating position) and left lateral aspect of internal sac
showing internal sclerites of C. longilabris Say from Stanley Hill Cemetery, Thunder Bay District, Ontario.
(Fig. 41). Aedeagus, dorsal and left lateral aspects (extruded in mating position) and sclerites of the internal
sac of C. longilabris Say from Gander, Nfld. (Fig. 42). Aedeagus, dorsal and left lateral aspects and sclerites
of the internal sac of C. nebraskana Casey, from 10 mi. east of Patricia, Alberta. (Fig. 43). Legend: If, lateral
flange; ml, median lobe; p, paramere; 1, sclerite 1, probably homologous with sclerite 1 of Freitag (1965),
“la baguette” of Rivalier (1950); 2, sclerite 2, probably homologous with sclerite 2 of Freitag (1965) and “la
piece arciforme” of Rivalier (1950); 3, sclerite 3, probably homologous with sclerite 3 of Freitag (1965) and
“le clou” of Rivalier (1950); 4, flagellum, homologous with sclerite 4 of Freitag (1965), “le flagelle” of
Rivalier (1950); 5, sclerite 5, probably homologous with sclerite 5 of Freitag (1965); 6, median tooth, “la
grande dente” of Rivalier (1950), possibly homologous with sclerite 6 of Freitag ( 1965).
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Spanton
Figs. 44—46. Aedeagus, ventral and left lateral aspects, and sclerites of the internal sac of C. sylvatica
Linnaeus from Baikal, Siberia, USSR (Fig. 44); C. granulata Gebler from Turkestan, USSR (Fig. 45), and
C. japana Motschulsky from Kanazawa, Japan (Fig. 46). Sclerites of the internal sac are numbered as in
Figures 28 and 29, except where homologies are uncertain; a, possibly a fusion of sclerites 4 and 5; b,
sclerite of uncertain homology.
5
6
Figs. 47^9. Aedeagus, ventral and left lateral aspects, and sclerites of the internal sac of C. gemmata
Faldermann from Korea (Fig. 47), C. soluta Dejean from Hungary (Fig. 48), and C. lacteola Pallas labelled
“Turk” (Fig. 49). Legend; a, b, c, sclerites of unknown homologies; sc, sclerite cluster.
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Spanton
shape of aedeagus, or sclerites of the internal sac among the sampled populations of
C. longilabris.
Male genitalia of C. nebraskana (Fig. 43) exhibit inter-population variation no
greater than intrapopulation variation. There may be slightly more pronounced
flanges of the median lobe in C. nebraskana than in C. longilabris but larger series
of specimens would have to be examined to adequately test that hypothesis. Norman
Rumpp (unpublished data) has found a statistical difference in the size of the
genitalia between C. nebraskana and C. longilabris where the species occur
sympatrically in east central California. The former has a longer aedeagus and
longer median tooth of the internal sac, consistent with the larger overall body size
of C. nebraskana relative to the smaller form of C. longilabris which occurs in the
area (Rumpp, unpublished data).
Figure 44 shows the male genitalia of C. sylvatica. The median lobe of the
aedeagus is different from that of C. longilabris or C. nebraskana in its long narrow
apex. The flagellum (sclerite 4) of C. sylvatica is short and stout and the median
tooth (sclerite 6) lacks the expanded base evident in the two Nearctic species.
Sclerites 1, 2, and 5 (Fig. 44) are relatively small in size.
The male genitalia of C. granulata (Fig. 45) are distinguished by the thick
median lobe with an acutely pointed apex and the stout flagellum which is not
greatly thickened at its base, relative to that of C. longilabris (Fig. 42), C.
nebraskana (Fig. 43) or C. sylvatica (Fig. 44).
The median lobe of C. japana (Fig. 46) is intermediate in shape between that of
C. longilabris or C. nebraskana (Figs. 41, 42) and the narrower, elongated shape of
C. sylvatica (Fig. 44). The sclerites of the internal sac distinguish C. japana .
Sclerite a (Fig. 46) could be the result of a fusion of the flagellum (sclerite 4) and
sclerite 5, but this is uncertain. Sclerites 2 and 3 (Fig. 46) are small in size and
sclerite 6 is probably a reduced median tooth. The homology of sclerite b in Figure
46 is uncertain.
The male genitalia of C. gemmata are shown in Figure 47. The median lobe of
the aedeagus is large, consistent with the large size of the beetle and is markedly
curved in lateral view. The most notable character is the sclerite cluster of the
internal sac (Fig. 47).
The male genitalia of C. soluta (Fig. 48) are smaller in size, consistent with the
small body size of the beetle, and are unique among the species of the sylvatica
group in the shape of the projection at the apex of the aedeagus. The sclerite cluster
of the internal sac (Fig. 48) is similar to the sclerite cluster of C. gemmata (Fig. 47).
Structure c in Figures 47 and 48 could possibly be the median tooth (sclerite 6)
reduced in size and lacking the enlarged base present in C. longilabris (Figs. 41, 42).
The homologies of other sclerites of the internal sac of C. gemmata and C. soluta
are unclear.
The male genitalia of C. lacteola (Fig. 49) are distinct in the size and shape of
the median lobe of the aedeagus and the semi-circular ring of sclerites in the internal
The Cicindela sylvatica Group
139
sac which probably represent an enlargement and breaking up of sclerite 2. Sclerite
6 (Fig. 49), the median tooth of the internal sac in C. lacteola is narrower at its base,
and slightly more curved than that of other species in the species group.
Figure 50 shows the female genitalia of C. longilabris. Individuals vary slightly
in the size and shape of the oviduct sclerite, the degree of development of the ventral
notches of the second gonacoxae, and may vary markedly in the shape of the apex of
the second gonapophyses. The second gonapophyses may, in some older individuals
showing signs of much abrasion, wear down to 0.50 the length depicted in Figure
50. No taxonomically significant differences in female genitalic structures were
observed, among populations of C. longilabris.
The female genitalia of C. nebraskana (Fig. 51) and C. longilabris are not clearly
separable.
The female genitalia of the Palearctic species C. sylvatica (Fig. 52) show no
characters that are distinctly different from C. longilabris and C. nebraskana,
although syntergum 9 and 10 of the former species is slightly more rounded.
The female genitalia of the Palearctic species C. granulata (Fig. 53) are distinct
in having a relatively short, wide oviduct sclerite, two small sclerotized structures
visible in the right side of the bursa copulatrix and a slightly narrower syntergum 9
and 10 with lateral margins straighter than those of C. sylvatica.
The female genitalia of C. japana (Fig. 54) are distinguished by the combination
of a large oviduct sclerite, a small, quadrate sclerite in the membrane between the
second gonacoxae, and rounded apices of sternum 8. The rounded apices of sternum
8 of this specimen (Fig. 54) may be largely a result of wear, as there are no setae on
the apices and the second gonapophyses showed signs of much abrasion. The few
female specimens of C. japana I was able to examine were all old and worn.
The female genitalia of C. gemmata (Fig. 55) are distinct in having a wide,
rounded, slightly triangular shaped oviduct sclerite and the notched shape of the
second gonapophyses.
The female genitalia of C. soluta are distinguishable by several characters (Fig.
56). The shape of the oviduct sclerite is different from other species in the group,
there is a pronounced point on the medial edge of the second gonacoxae
immediately basal to the notch, the second gonapophyses have a notched shape to
their lateral edge, sternum 8 is uniquely shaped at its apex with one distinct seta at a
notch at the apex on each side, and the lateral portions of syntergum 9 and 10 are
more rounded in shape than other species of this group. The notched lateral edge of
the second gonapophyses of C. soluta (Fig. 56) suggests a close relationship with C.
gemmata (Fig. 55).
The female genitalia of C. lacteola (Fig. 57) are distinct in the truncated setose
apices of sternum 8, and the three small, dark, heavily sclerotized structures inside
the bursa copulatrix.
The number of setae on the ventral surface of the second gonapophyses is not
useful in distinguishing species of this group, because of its variability. In C.
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140
Spanton
Figs. 50-52. Female genitalic structures of C. longilabris Say, from Harmon Field, Nfld.(Fig. 50), C.
nehraskana Casey from 10 mi E of Patricia, Alberta (Fig. 51), and of C. sylvatica Linnaeus, from Baikal,
Siberia, USSR (Fig. 52). Legend: bcx, bursa copulatrix; co, common oviduct; mr, median ridge of ventral
sclerite of bursa copulatrix; n, ventral notch of second gonacoxa; os, oviduct sclerite; s, spermatheca; sd,
spermathecal duct; sgp, second gonapophysis; sgx, second gonacoxa; s8, sternum eight, ventral aspect;
t9&10, syntergum nine and ten, dorsal aspect.
Figs. 53-55. Female genitalic structures of C. granulata Gebler, from Turkestan, USSR (Fig. 53); C.japana
Motschulsky from Kanazawa, Japan (Fig. 54); and C. gemmata Faldermann, from Kanazawa, Japan (Fig.
55). Structures are labelled in Figure 50.
Quaest. Ent., 1988, 24 (1)
Figs. 56 and 57. Female genitalic structures of C. soluta Dejean from Hungary (Fig. 56) and of C. lacteola
Pallas from Aulic Ata (Fig. 57). Structures are labelled in Figure 50.
Fig. 58. Reconstructed phylogeny of the Cicindela sylvatica species group. Dark boxes indicate apotypies,
light boxes indicate plesiotypies, crosses indicate reversals, and parallel lines indicate homoplasies.
Characters (primary numbers) and character states (superscripts) are as indicated in Table 13.
Quaest. Ent., 1988, 24 (1)
144
Spanton
longilahris this varies from zero in some individuals to four in others and differs
between the right and left sides of many individuals.
Reconstructed Phytogeny
W. Horn (1926) made one of the earliest attempts to arrange some of the species
of the genus Cicindela into species groups, based on external structure. Rivalier
(1950, 1954, 1957, 1961, 1963) carried out studies of the male genitalic structures of
species of Cicindela, and based thereon arranged the species in genera, subgenera
and species groups. As Freitag (1974) indicated, Rivalier’ s classification has been
largely accepted in North America, although Rivalier’ s genera have been treated as
subgenera, and his subgenera as synonyms, as reflected in a recent checklist of the
North American tiger beetles (Boyd and Associates, 1982).
Rivalier (1950, 1954) grouped the North American species C. longilahris with
the Palearctic species C. soluta Dejean, C. lacteola Pallas, C. japana Motschulsky,
C. gemmata Faldermann, C. sylvatica Linneaus, and C. granulata Gebler. He
associated this sylvatica group with the C. hybrida, C. transhaicalica and C.
maritima groups (groups I, II, and IV, respectively, of Rivalier, 1950, 1954), in what
is now considered the subgenus Cicindela. Freitag (1974) considered the maritima
group, among the North American fauna, to be the most closely related to C.
longilahris and C. nebraskana. Both authors (Freitag, 1974; Rivalier, 1950, 1954)
considered these species groups to be among the most primitive in the genus
Cicindela . For these reasons, and because published information (Freitag, 1965,
1974), and specimens are more available to me than for either of the Palearctic C.
hybrida and C. transhaicalica groups, I have used the C. maritima group as the
outgroup for the C. sylvatica group, for purposes of character polarization for a
phylogenetic analysis.
The methods used in phylogenetic reconstruction have been discussed by Hennig
(1966), Ross (1974), Wiley (1981), and Watrous and Wheeler (1981), among many
others. Basically, such an analysis involves the identification of the sister group of
the taxon to be analysed, shared character states are assumed to have been inherited
from a common ancestor (in this study an ancestor common to both the sylvatica
and maritima species groups), and are designated as plesiotypic (primitive or
ancestral). Apotypic (derived) character states are then used as evidence of
phylogenetic affinity, or relative recency of common ancestry, between the species,
or taxa sharing such character states.
Phylogenetic analysis of character states. — Characters are listed numerically, in
the sequence in which they appear in Table 13 and Figure 58, and plesiotypic and
apotypic states are specified for each. The notation used by Ball (1985) is here used,
in which apotypic states believed to be part of multi-state transformation series are
numbered consecutively, the lowest numbered state being most like the plesiotypic
state. Apotypic states believed to have evolved independently from the plesiotypic
condition are indicated by different capital letters.
The Cicindela sylvatica Group
145
01. Female genitalia, 8th sternum. Four states: plesiotypic, with angular, pointed
apices (Figs. 50-52); apotypic state A, with rounded apices (Figs. 53, 54); apotypic
state B, each apex with a notch bearing a stout seta (Fig. 56); apotypic state C,
apices truncate, with 5 or 6 setae at apical margin (Fig. 57).
02. Male genitalia, apex of aedeagus. Three states: plesiotypic, apex of aedeagus
narrowed to a rounded point (Figs. 41^3); apotypic state A, apex of aedeagus
prolonged (Figs. 44, 45); apotypic state B, apex of aedeagus with a laterally
flattened projection (Fig. 48).
03. Male genitalia, sclerites of the internal sac. Four states: plesiotypic, six distinct
sclerites present (Figs. 41-45); apotypic state A, sclerites 4 and 5 fused (Fig. 46a);
apotypic state B, sclerite cluster ‘a’ present (Figs. 47, 48); apotypic state C, sclerite
2 divided into three parts (Fig. 49).
04. Humeral lunule configuration (Fig. 6). Four states: plesiotypic, complete lunule
(Fig. 8(4)); apotypic state Al, lunule reduced to two dots (Fig. 8(3)); apotypic state
A2, absent from most specimens; apotypic state B, lunule expanded and continuous
with markings.
05. Middle band configuration (Fig. 6). Three states: plesiotypic, lunule present;
apotypic state A, lunule absent; apotypic state B, lunule broadened and continuous
with other markings.
06. Apical lunule configuration (Fig. 6). Four states: plesiotypic, lunule complete;
apotypic state Al, reduced to one spot; apotypic state A2, lunule absent completely;
apotypic state B, lunule expanded and continuous with other markings.
07. Elytra, color of dorsal surface. Three character states: plesiotypic, grey-brown
to black; apotypic state A, brown and metallic green and/or blue; apotypic state B,
metallic red to bronze.
08. Frons, presence or absence of setae (other than supro-orbital setae). Two states:
plesiotypic, present; apotypic, absent.
09. Elytra, surface texture. Three character states: plesiotypic, roughly granulate,
appearing dull to the unaided eye; apotypic state A, finely granulate with slight
depressions surrounded by smooth fields, appearing shiny to the unaided eye;
apotypic state B, finely granulate, appearing smooth to the unaided eye.
10. Labrum, shape, lengthlwidth. Two states: plesiotypic, short; apotypic, long.
Quaest. Ent., 1988, 24 (1)
146
Spanton
11. Lahrum, shape of median longitudinal ridge. Three states: plesiotypic, absent
(labrum flat, or nearly so); apotypic state Al, broad, rounded median ridge; apotypic
state A2, median ridge in the form of a sharp carina.
12. Body size. Two character states: plesiotypic, medium sized Cicindela\ apotypic,
large sized Cicindela.
13. Labrum, color. Two states: plesiotypic, light tan color; apotypic, dark brown to
black color, at least in some individuals.
14. Antennal scape, ''other setae” {¥'\g. 3). Three states: plesiotypic, zero to four in
number; apotypic state A, four to 10 in number; apotypic state B, more than 20. The
20+ number of setae found at this locus on the scape in specimens of C. soluta was
interpreted as having been independently derived from the plesiotypic state because
C. soluta shares two good synapotypies with C. gemmata, and because this character
is sufficiently labile among species of Cicindela that I could not assume that the
condition was derived from the four to 10 state exhibited by C. sylvatica and C.
granulata (Table 13, Fig. 58).
S
15. Female genitalia, second gonapophyses. Two states: plesiotypic, with smoothly
curved lateral margins (Figs. 50-54); apotypic, with notched lateral margins (Figs.
55, 56).
16. Female genitalia, oviduct sclerite. Three states: plesiotypic, shield shaped (Figs.
50-53); apotypic state A, larger in size (Fig. 54); apotypic state B, triangular shaped
(Fig. 55).
17. Female genitalia, quadrate sclerite in membrane between 2nd gonacoxae. Two
states: plesiotypic, quadrate sclerite absent; apotypic, quadrate sclerite present (Fig.
54).
For characters which vary within a taxon, that state exhibited by the majority of
specimens over most of the geographic range of the species was coded for cladistic
analysis. For example, character 7, color of the elytral surface, is quite variable in C.
longilabris including bronze to dull green specimens for C. 1. laurentii in the Rocky
Mountain region, and some green specimens of C. /. longilabris in Newfoundland,
and C. /. perviridis in California and Oregon, to predominantly black or dark brown
over most of the range of the species. Cicindela longilabris was coded as “0”
because the plesiotypic dark brown or black color exhibited by specimens in most of
the geographic range of the species. A similar coding strategy was applied for C.
longilabris for the characters of the elytral markings (characters 4,5,6), all of which
show some variation in this taxon.
The Cicindela sylvatica Group
147
Reconstructed Phytogeny. — The reconstructed phylogeny appears in Figure 58.
The first branching point on the cladogram is a divergence of C. lacteola from the
common ancestor of the other seven species in the group. Cicindela lacteola
exhibits a number of autapomorphies, including distinctly truncate, setose apices of
sternum eight (character 1), sclerite two of the internal sac divided into three parts
(character 3), humeral lunule, middle band and apical lunule expanded and
confluent (characters 4, 5, 6), and a metallic red -bronze elytral color (character 7).
The remaining seven species in the group share an apotypically reduced humeral
lunule (character 4), an apical lunule reduced to a single spot (character 6), labrum
with a broad rounded median ridge (character 1 1), and a larger body size (character
12). Cicindela japana, C. gemmata and C. soluta share the apotypic color of the
elytra (character 7). Cicindela gemmata and C. soluta share an apotypic sclerite
cluster ‘a’ of the internal sac of the male aedeagus (character 3), and the notched
second gonapophyses of the female genitalia (character 15). The ancestor of C.
nebraskana, C. longilabris, C. sylvatica, and C. granulata is assumed to have had an
apotypically dark colored labrum (character 13), a condition which is assumed to
have reversed to its plesiotypic state in C. granulata. Cicindela sylvatica and C.
granulata share a prolonged apex of the aedeagus (character 2), and an increased
number of ‘other setae’ on the antennal scape (character 14). Cicindela nebraskana
and C. longilabris both exhibit setae on the frons (character 8), which are lacking in
C. sylvatica and C. granulata.
Homoplasies were invoked to explain the distribution of characters 1, 8, 9, 10,
and 14, and reversals were required in characters 4, 6, and 12. I placed emphasis on
(informally weighted) characters of the male and female genitalia (characters 1, 2, 3,
15, 16, 17), the labrum (characters 10, 11, 13), and presence of setae on the frons
(character 8), and less emphasis on characters such as elytral maculations
(characters 4, 5, 6) and elytral color (character 7). I have shown that these latter
characters are highly variable across the range of C. longilabris and the recent work
of Schultz (1986) with C.formosa, and Acorn (in prep.) with C. scutellaris, show
that in other tiger beetle species as well, characters of color and color pattern are
extremely labile and subject to local selection. An obvious weakness of this
reconstruction is that elytral color is the only synapotypy uniting C. japana, C.
gemmata and C. soluta.
The lack of a synapomorphy at the basal node suggests that this group is
polyphyletic: perhaps C. lacteola, which exhibits a number of autapomorphies,
should not be classified in this species group. This lack of a basal synapomorphy for
the group is based, in part, on my assumption that the apotypic long labrum
(character 10) arose independently in C. lacteola, and in the lineage which gave rise
to the species C. nebraskana, C. longilabris, C. sylvatica, and C. granulata. The
alternate hypothesis, that a long labrum arose once in a common ancestor of the
group, and subsequently underwent reversal to the short plesiotypic state in the
clade which includes C. japana, C. gemmata and C. soluta would support the
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Spanton
monophyly of the species group.
Evolution of characters. — Some trends in the evolution of characters in this
group are worth noting. Three characters of the labrum were considered here
(characters 10, 11, 13). Species in the maritima group exhibit relatively short, and
flat labra. In the sylvatica group this tends toward a much longer labrum
(apotypically) in proportion to its width, especially in the clade which includes C.
nebraskana, C. longilabris, C. sylvatica and C. granulata It is interesting that the
species with the longest labra also exhibit more pronounced median ridges,
especially in C. sylvatica, in which the ridge is intensified into a sharp keel. The
longitudinal ridge in these species may function largely to strengthen a longer
labrum. It is also in this clade that a trend toward a dark colored labrum occurs. This
is most pronounced in C. sylvatica and C. nebraskana, although, as discussed
previously, some individuals of C. longilabris also possess a dark colored labrum.
The adaptive significance of a longer, dark colored labrum is unknown. As
mentioned above, C. lacteola also possesses a somewhat elongate labrum, which in
this reconstruction (Fig. 58) is assumed to have arisen independently. This is
assumed because the labrum of C. lacteola is not as elongate, nor is it associated
with a trend toward increase of a median ridge and dark color, as it is in the clade
which includes C. nebraskana, C. longilabris, C. sylvatica and C. granulata.
The most apotypic characters of the genitalia are found in species which are
plesiotypic with respect to labral characters. Most notable are the sister species C.
gemmata and C. soluta which, as mentioned above, share the apotypically notched
second gonapophyses (character 15) and the sclerite cluster (character 3, B) of the
internal sac of the male aedeagus. Pronounced autapotypies occur in the shape of the
apex of the eighth sternum (character 1 ) in females of C. soluta and C. lacteola, the
triangular-shaped oviduct sclerite (character 16) of females of C. gemmata and C.
japana, and in the shape of the apex of the aedeagus (character 2) in males of C.
lacteola. The functional significance of such genitalic characters has yet to be
suggested.
Independent and opposite states have evolved in the pattern of markings on the
elytral surface (characters 4, 5, 6) from the ancestral state in which each of the
markings is present and complete. In C. lacteola the markings have become
broadened and confluent. In several species of the group there is a trend toward
reduction in markings, with the humeral and apical lunules incomplete, present as
one or two dots. This is carried to an extreme in C. nebraskana in which the elytral
markings are absent, in most specimens. The pattern of markings on the elytral
surface is very labile. As noted previously, such characters are highly variable
within the species C. longilabris and may be subject to reversals and homoplasy
among species, thus great emphasis should not be placed upon such characters in
reconstructing a phylogeny.
The Cicindela sylvatica Group
149
59
Figs. 59-60. Approximate geographic distributions of the Palearctic species of the Cicindela sylvatica group.
59. C. sylvatica Linnaeus, C. granulata Gebler, and C. japana Motschulsky. 60. C. soluta Dejean, C.
lacteola Pallas, and C. gemmata Faldermann.
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Geographical History
Introduction. — I offer a few remarks concerning the possible history of
differentiation of the species C. nebraskana and C. longilabris and their immediate
relatives, according to the hypothesized phylogeny (Figure 58), C. sylvatica and C.
granulata. A detailed account of the evolutionary history of all members of the
group is not possible at present, as there is a paucity of information concerning the
distribution and habitat affinities of the Palearctic species.
The pattern. — The geographic ranges of C. nebraskana and C. longilabris are
presented in Figures 38 and 40, respectively. As mentioned previously, C.
longilabris is primarily a species of boreal forest and mixed coniferous/deciduous
forests, from Newfoundland to Alaska, north as far as tree line and south to the
southern limit of spruce {Picea spp.) and Jack Pine {Pinus banksiana) in the east,
and is also found in montane and subalpine forests in the mountains of western
North America as far south as Arizona and California. Cicindela nebraskana is
primarily a species of grasslands and forest/grassland transition zones in the western
prairies and in the Pacific Northwest. The approximate ranges of C. sylvatica and C.
granulata are presented in Figure 59. Cicindela sylvatica occurs from western
Europe (United Kingdom, France, and Scandinavia) east across coniferous forest
and mixed forest regions of the northern part of the Palearctic region to eastern
Siberia. Cicindela granulata occurs in a narrow band stretching in an east to west
direction, approximately coincident with the grassland regions of central Asia. The
approximate distribution of C. japana is also shown in Figure 59. Figure 60 shows
the approximate distributions of C. lacteola, C. gemmata, and C. soluta. Little is
known of the habitat affinities of these Palearctic species. Their collective ranges are
restricted to temperate regions.
Age of the C. sylvatica group. — The age of the C. sylvatica group is, in the
absence of a fossil record, largely speculative. Willis (1967) stated that the
cicindelids arose during the Permian, and that the genera of tiger beetles arose
during the Mesozoic. Freitag (1965) thought that the ancestral stock of the C.
maritima group was in existence in the early Tertiary. The warmest Cenozoic
climatic period for the northern hemisphere was during the mid Eocene, at which
time paratropical forests were thought to occur as far north as present day arctic
regions (Matthews, 1979a). Subsequent to the Eocene maximum, a gradual cooling
and increase in latitudinal climatic gradient are thought to have occurred,
culminating in the onset of glacial conditions in the northern Hemisphere during the
late Pliocene. As most species of the C. sylvatica group occur in the Palearctic
Region, it seems likely that this predominantly northern lineage had its beginnings
in the expanding temperate forests of the Palearctic region sometime subsequent to
the Eocene climatic maximum, perhaps during the Oligocene.
Differentiation of the species. — If we assume, as suggested above, an origin of
the group in Oligocene temperate forests of the Palearctic, then a common ancestor
of C. nebraskana, C. longilabris, C. sylvatica and C. granulata must have been in
The Cicindela sylvatica Group
151
existence in the late Oligocene or Miocene, Geological evidence suggests that an
Asian-Alaskan land connection has existed from the late Cretaceous to the Pliocene,
and it is thought that a boreal realm taxonomically more diverse than today’s Boreal
forest was Holarctic in extent in the Miocene (Matthews, 1979a), Such an ancestral
species could have had a Holarctic or Palearctic distribution in the Miocene, and the
divergence of the Nearctic lineage (C. nebraskana and C. longilabhs) and the
Palearctic lineage (C. sylvatica and C. granulata) could have been a result of either
a vicariant or dispersal event, probably also during the Miocene, but could have
occurred anytime prior to the the marine transgression of Beringia approximately 3
Mya.
The C. nebraskanalC. longilabhs and C. granulatalC. sylvatica species pairs
may represent parallel situations in which C. granulata in the Palearctic and C.
nebraskana in the Nearctic independently invaded grassland habitats, from a
coniferous forest inhabiting ancestor. This could have happened, in both instances
during late Miocene or early Pliocene, as it is thought that steppe habitats were in
existence in the interior of North America by the late Miocene (Matthews, 1979a,
Webb, 1977).
An alternate scenario would involve a single invasion of grasslands in either the
Palearctic or Nearctic Region, by a lineage which dispersed across Beringia during
the Quaternary, during glacial periods when steppe floral and faunal elements from
both Palearctic and Nearctic regions were present in Beringia (Matthews, 1982).
This would have to have been followed by vicariant speciation during an interglacial
period of the Quaternary when there was a marine barrier between Alaska and
Siberia. This latter scenario is less probable than the former, for two reasons. It
would imply that C. nebraskana is most closely related to C. granulata which is
inconsistent with the relationships indicated by structural characters of the species
(Figure 58), and also requires a speciation event during a Quaternary interglacial.
This seems unlikely in light of studies of fossil beetles which show that almost no
speciation has occurred through the course of the Quaternary period (Ashworth,
1979; Coope, 1977, 1979; Matthews, 1979a and b, 1980; Morgan and Morgan,
1980), and that only in Miocene and Pliocene deposits does one find fossils of
beetles which are specifically distinct from extant forms (Matthews, 1976, 1979b,
1980, 1982).
Similarly, it is unlikely that the ancestor of C. sylvatica, C. granulata, C.
longilabris, and C. nebraskana was a savannah/grassland inhabitant, as the
Beringian connection between Asia and the New World in the Late Tertiary was
predominantly a coniferous forest biome. Savannah and grasslands were found
farther south, in the interior of Asia and North America. As mentioned above, there
was an exchange of steppe biota via the Beringian steppe-tundra habitats of the
Pleistocene, but a steppe inhabiting ancestor would have had to expand across
Beringia in the Pleistocene, followed by a subsequent speciation event separating
the ancestor of C. longilabris! C . nebraskana from the ancestor of C. sylvaticaiC.
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Spanton
granulata. Then two more, independent speciation events would have had to occur
to produce the four species we see today, presumably also in the Pleistocene. This
much speciation during the Pleistocene seems unlikely in light of fossil beetle
evidence which shows a remarkable constancy of form and lack of speciation in the
last two or more million years (Coope, 1979; Matthews, 1976, 1979a and b, 1980,
among others).
Differentiation within the Nearctic lineage. — Cicindela nebraskana probably
diverged from a common ancestor with C. longilabris sometime during the
Miocene, associated with the increase of grassland habitats in the interior of North
America. Subsequently, C. nebraskana has remained monobasic, showing relatively
little variation, compared with C. longilabris which is a polymorphic species. This
could be a result of C. nebraskana having passed the Quaternary glacial periods in
semi-arid regions of western North America, south of the ice fronts, in a contiguous,
if somewhat restricted geographic range possibly in the northern part of the Great
Basin region. Cicindela longilabris, in contrast, may have developed intraspecific
variation, and subsequent differentiation of subspecies as a result of fragmentation
of its range during glacial periods of the late Pliocene and Pleistocene. It is possible
that over the past two to three million years, during glacial periods, the range of C.
longilabris was compressed southward, and fragmented, with what is now the
nominate form C. /. longilabris having been isolated in spruce forests, which are
thought to have occurred in a belt across the eastern two-thirds of the continent,
south of the ice fronts (Watts, 1983; Ruhe, 1983). At the same time, populations
ancestral to C. /. laurentii might have been isolated in montane forests in the Rocky
Mountain region, and populations ancestral to C. /. perviridis were isolated in the
Sierra Nevada/Cascade Mountains in the Pacific region. Climatic conditions during
the relatively long glacial periods may have thus reduced genetic mixing among
what we now see as subspecific entities, while acting to maintain the genetic
continuity within the subspecies. For example, in the southern Rocky Mountains of
Arizona and New Mexico, Spaulding et al. (1983) have shown that some subalpine
tree species occurred during glacial episodes at elevations more than 1000 meters
below their present lower altitudinal limit. This would mean that some populations
of C. /. laurentii which are today isolated in forested areas of the Colorado Plateau,
the Wasatch and Uintah Mountains of Utah, the Abajo Mountains of southeastern
Utah, and the White Mountains of eastern Arizona may have had some genetic
contact during the periods of coldest climate via increased areas of coniferous forest
habitat. Thus the present pattern of geographic variation among and within the
subspecies of C. longilabris may have developed during Pleistocene climatic cycles
involving long glacial periods during which the subspecies of C. longilabris were
isolated, and populations within subspecies were genetically mixed, alternating with
relatively short interglacial periods during which the three subspecies mixed in a
hybrid zone, as seen today (Figure 39). Some temporary isolation of populations
occurred within subspecies (especially in the southern Rocky Mountain populations
The Cicindela sylvatica Group
153
of C. /. laurentii as seen today), and the range of the nominate subspecies C. /.
longilabris expanded northward with coniferous forest habitats.
CONCLUDING REMARKS
Questions requiring additional research have been presented in places throughout
the text. At the risk of some repetition I suggest the following.
Additional insight into the relationships between populations of C. longilabris,
especially in the western part of North America, relative to the interspecific
differences between C. longilabris and C. nebraskana might be gained by
electrophoretic studies. Additional field studies in the grassland-forest transition
regions of the western prairies, and in the Pacific Northwest might better elucidate
the nature of the ecological separation between the two species in question, and I
believe edaphic factors should figure prominently in such investigations. More
information concerning distribution, patterns of geographic variation, and habitat
affinities of the Palearctic species of the C. sylvatica group would aid greatly in
determining phylogenetic relationships in the group. Laboratory mating of adults
and rearing of larvae of the Palearctic species would add larval characters to the
information available for cladistic analysis of the group. Perhaps more importantly,
a rigorous phylogenetic analysis of the genus Cicindela is needed to test the
monophyly of the present supraspecific groupings. After such a cladistic framework
is established, phylogenetic analysis at the species group level will be on a much
more secure basis than at present.
ACKNOWLEDGEMENTS
I thank R. Freitag, sponsor of my M.Sc. program, for his advice and
encouragement during the course of this study, and the members of my advisory
committee, A. D. Macdonald, R. J. Ross, and J. P. Ryder, for their help and advice. I
thank my external examiner, G. E. Ball, and my colleagues J. H. Acorn and B. V.
Brown for constructive criticisms of the text.
I greatly appreciate the help and patience of the curators and private collectors
listed under “Materials”, who kindly loaned specimens. I thank A. Newton, T. L.
Erwin, and G. W. Byers for the courtesies extended during visits to their respective
establishments. Thanks are also extended to M. Palmer and to C. B. Knisely for their
courtesy and hospitality during visits, and for helpful discussions of rearing
techniques and field methods. I extend my thanks to W. Johnson and to D. Brzoska,
for kindly inviting me into their homes to examine collections of tiger beetles, and
to N. L. Rumpp, for sharing with me his unpublished metric data for male genitalia
of several populations of C. longilabris and C. nebraskana. I also appreciate the
many useful discussions of tiger beetle biology, evolution and taxonomy with M. M.
Kaulbars.
Quaest. Ent., 1988, 24 (1)
154
Spanton
Special thanks are due to Y. Spanton for technical assistance, and for much
patience throughout.
Financial support is gratefully acknowledged from the following sources: during
most of the duration of this study, from National Sciences and Engineering Research
Council Grant A4888 held by R. Freitag, and during the final stages of preparation
of this manuscript, from NSERC Grant A 1399 held by G. E. Ball.
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Issued May 1988
QUAESTIONES ENTOMOLOGICAE
ISSN 0033-5037
A periodical record of entomological investigation published at the Department
of Entomology, University of Alberta, Edmonton, Alberta.
Volume 24 Number 2 1988
CONTENTS
Smetana-Revision of the tribes Quediini and Atanyganthini. Part II. The
Himalayan region (Coleoptera: Staphylinidae) 163
Book Review-Jamieson, B. G. M. 1987. The Ultrastructure and
Phytogeny of Insect Spermatozoa 465
REVISION OF THE TRIBES QUEDIINI AND ATANYGNATHINI. PART II.
THE HIMALAYAN REGION (COLEOPTERA: STAPHYLINIDAE),^'
Ales Smetana
Biosystematics Research Institute
Agriculture Canada
Ottawa ON KIA 0C6 Quaestiones Entomologicae
CANADA 24:163-464 1988
ABSTRACT
A revision of the staphylinid tribes Quediini and Atanygnathini (Coleoptera) of
the Himalayan region is presented including a historical review, a discussion of
diagnostic characters and teclmicpies, and some remarks, mostly on the
zoogeography of the group.
Nine genera (8 in Quediini and 1 in Atanygnathini) and 104 species (96 in
Quediini and 8 in Atanygnathini) are recognized. Forty one species (36 in Quediini
and 5 in Atanygnathini) are described as new, new combinations are proposed for 5
species and new status for 1 species.
Quedius leptocephalus Coiffait 1982 is placed in synonymy with Q. inquietus
Champion 1925; Quedius flavoterminatus Cameron 1932 and Q. sherpai Coiffait
1982 with Q. apicicornis Eppelsheim 1895; Quedius mimeticus Cameron 1932, Q.
notabilis Cameron 1932 and Q. peraffinis Cameron 1932 with Q. beesoni Cameron
1932; Quedius analoka Smetana 1975 and Q. queinneci Coiffait 1983 with Q.
stevensi Cameron 1932; Quedius sodalis Cameron 1932 with Q. ripicola Cameron
1926; Quedius trisulensis Coiffait 1982 with Q. franzi Smetana 1975; Quedius
mandra Smetana 1975 and Q. deuvei Coiffait 1983 with Q. kashmirensis Cameron
1944; Quedius kasmiricus Cameron 1932, Q. nichinaiensis Coiffait 1982 and Q.
cachemiricus Coiffait 1982 with Q. fluviatilis Cameron 1932; Quedius decipiens
Cameron 1944 with Q. aureiventris Bernhauer 1915; Quedius dohertyi Cameron
1932 and Q. heterogaster Cameron 1944 with Q. muscicola Cameron 1932;
Quedius lama Coiffait 1982 and Q. dhaulagirensis Coiffait 1982 with Q. kanyasa
Smetana 1975; Quedius mussooriensis Cameron 1932 with Q. rugosus Cameron
1921 ; Quedius coeruleus Coiffait 1977 with Q. gardneri Cameron 1932; Quedius
akalita Smetana 1977 and Algon cyanipennis Coiffait 1982 with Indoquedius
sikkimensis (Cameron 1932); Acylophorus ventralis Coiffait 1983 with A. beesoni
Cameron 1926; Acylophorus ruficollis Kraatz 1859 with A. ruficollis Motschulsky
1858; Atanygnathus ruficollis Kraatz 1859 with A. pictus Motschulsky 1858 and
( ] 33rd contribution to the knowledge of Staphylinidae).
^Part I is the revision of the North American Quediini (Smetana 1971).
164
Smetana
Atanygnathus fuscus Kraatz 1859 with A. piceus Motschulsky 1858.
Heterothops flavicollis Motschulsky 1858 is transferred to the genus Gabronthus
Tottenham 1955 (comb.novj and the name Philonthus pulchellus Kraatz 1859
becomes a junior synonym of it fsyn.novj. Heterothops magniceps Bernhauer 1920
is transferred to the genus Ctenandropus (comb.novj; Quedius juno Sharp 1874
and Q. praeditus Sharp 1889 are transferred to the genus Indoquedius (comb.nov.J
Cyrtothorax vulneratus Fauvel 1878 is transferred to the genus Bolitogyrus
(comb.nov.j, and Acylophorus nepalicus Coiffait 1981 is transferred to the genus
Erichsonius Fauvel 1874 (comb.nov.) and placed tentatively in synonymy with E.
basalis Motschulsky 1858. Heterothops indicus Cameron 1926 is removed from
synonymy with H. oculatus Fauvel 1895 and reinstated as a separate species
(stat.nov.).
Lectotypes are designated for Quedius beesoni Cam., Q. mimeticus Cam., Q.
notabilis Cam., Q. adjacens Cam., Q. placidus Cam., Q. ripicola Cam., Q. sodalis
Cam., Q. chatterjeei Cam., Q. fluviatilis Cam., Q. muscicola Cam., Q. heterogaster
Cam., Q. anomalus Cam., Q. assamensis Cam., Q. aureipilis Cam., Q. rugosus Cam.,
Q. mussooriensis Cam., Q. intricatus Fauv., Q. gardneri Cam., Q. lineipennis Cam.,
Q. bipunctatus Epp., Q. oculatus Fauv., Heterothops oculatus Fauv., H. indicus
Cam., H. hindustanus Cam., H. persimilis Cam., Ctenandropus nigriceps Cam.,
Paratolmerus pilosiventris Cam., Acylophorus beesoni Cam., A. microcephalus
Cam., A. furcatus Motsch., A. flavipes Motsch., A. tibialis Cam., Anchocerus
monticola Cam., Atanygnathus ruficollis Kr., A. pictus (Motsch.), A. brevicollis
Fauv., A. piceus (Motsch.) and A. fuscus (Kr.).
A key to the two tribes, and keys to all genera and species are provided. The
tribes and genera are described; each species is described and illustrated, all
available bionomic and distributional data are presented and distributional records
are mapped.
RESUME
Une rhnsion des especes des trihus Quediini et Atany gnat hint (Coleoptera, Staphylinidae) de la region
Himalayenne, incluant une revue historique, une discussion des caracteres importants et des techniques,
ainsi que certaines remarques sur la hiogeographie du groupe, est presentee.
Neuf genres (8 parmi les Quediini et 1 parmi les Atanygnatliini) et 104 especes (96 parmi les Quediini et
8 parmi les Atanygnathini) sont reconnues. Quarante et une nouvelles especes (36 parmi les Quediini et 5
parmi les Atanygnathini) sont decrites, de nouvelles comhinaisons sont proposees et le statut d'une espece
est redefinit.
Quedius leptocephalus Coiffait 1982 est placee en synonymie avec Q. inquietus Champion 1925);
Quedius flavoterminatus Cameron 1932 et Q. sherpai Coiffait 1982 avec Q. apicicornis Eppelsheim 1895;
Quedius mimeticus Cameron 1932, Q. notabilis Cameron 1932 et Q. peraffinis Cameron 1932 avec Q.
beesoni Cameron 1932; Quedius analoka Smetana 1975 et Q. queinneci Coiffait 1983 avec Q. stevensi
Cameron 1932; Quedius sodalis Cameron 1932 avec Q. ripicola Cameron 1926; Quedius trisulensis Coiffait
1982 avec Q. franzi Smetana 1975; Quedius mandra Smetana 1975 et Q. deuvei Coiffait 1983 avec Q.
kashmirensis Cameron 1944; Quedius kasmiricus Cameron 1932, Q. nichinaiensis Coiffait 1982 et Q.
cachemiricus Coiffait 1982 avec Q. fluviatilis Cameron 1932; Quedius decipiens Cameron 1944 avec Q.
aureiventris Bernhauer 1915; Quedius dohertyi Cameron 1932 et Q. heterogaster Cameron 1944 avec Q.
Revision of the Tribes Quediini and Atanygnathini
165
muscicola Cameron 1932; Quedius lama Coijfait 1982 et Q. dhaulagirensis Coiffait 1982 avec Q. kanyasa
Smetana 1975; Quedius mussooriensis Cameron 1932 avec Q. rugosus Cameron 1921 ; Quedius coeruleus
Coiffait 1977 avec Q. gardneri Cameron 1932; Quedius akalita Smetana 1977 et Algon cyanipennis Coiffait
1982 avec Indoquedius sikkimensis (Cameron 1932); Acylophorus ventralis Coiffait 1983 avec A. beesoni
Cameron 1926; Acylophorus ruficollis Kraatz 1859 avec A. ruficollis Motschulsky 1858; Atanygnathus
ruficollis Kraatz 1859 avec A. pictus Motschulsky 1858 et Atanygnathus fuscus Kraatz 1859 avec A. piceus
Motschulsky 1858.
L’espece Heterothops flavicollis Motschulsky 1858 est transferee au genre Gabronthus Tottenham 1955
(nouv. comh.) et le nom Philonthus pulchellus Kraatz 1859 devient un synonyme plus recent de Gabronthus
flavicollis (Motschulsky) (nouv. syn.). Heterothops magniceps Bernhauer 1920 est transferee au genre
Ctenandropus (nouv.comh.), Quedius juno Sharp 1874 et Q. praeditus Sharp 1889 au genre Indoquedius
(nouv. comh.), Cyrtothorax vulneratus Fauvel 1878 au genre Bolitogyrus (nouv.comh.) et Acylophorus
nepalicus Coiffait 1981 au genre Erichsonius Fauvel 1874; cette derniere espece est tentativement placee en
synonvmie avec E. basalis Motschulsky 1858. Heterothops indicus Cameron 1926, auparavant considere
comme un synonyme plus recent de H. oculatus Fauvel 1895, est traite comme une espece valide (nouv.
stat.).
Un lectotype est designe pour chacune des especes suivantes: Quedius beesoni Cam., Q. mimeticus
Cam., Q. notabilis Cam., Q. adjacens Cam., Q. placidus Cam., Q. ripicola Cam., Q. sodalis Cam., Q.
chatterjeei Cam., Q. fluviatilis Cam., Q. muscicola Cam., Q. heterogaster Cam., Q. anomalus Cam., Q.
assamensis Cam., Q. aureipilis Cam., Q. rugosus Cam., Q. mussooriensis Cam., Q. intricatus Fauv., Q.
gardneri Cam., Q. lineipennis Cam., Q. bipunctatus Epp., Q. oculatus Fauv., Heterothops oculatus Fauv., H.
indicus Cam., H. hindustanus Cam., H. persimilis Cam., Ctenandropus nigriceps Cam., Paratolmerus
pilosiventris Cam., Acylophorus beesoni Cam., A. microcephalus Cam., A. furcatus Motsch., A. flavipes
Motsch., A. tibialis Cam., Anchocerus monticola Cam., Atanygnathus ruficollis Kr., A. pictus (Motsch.), A.
brevicollis Fauv., A. piceus (Motsch.) et A. fuscus (Kr.).
Ce travail inclut des tahleau.x de determination pour les trihus, genres et especes. Les tribes et genres
sont decrits; chaque espece est decrite et illustree, les donnees sur I'ecologie et la repartition geographique
sont indiquees et des cartes de distribution sont fournies.
TABLE OF CONTENTS
Introduction 166
Historical Review 167
Dignostic Characters 169
Techniques 170
Systematics 178
1. Tribe Quediini 179
1. Genus Quedius Stephens 181
2. Genus Indoquedius Cameron 300
3. Genus Bolitogyrus Chevrolat 314
4. Genus Heterothops Stephens 318
5. Genus Ctenandropus Cameron 334
6. Genus Paratolmerus Cameron 335
7. Genus Acylophorus Nordman 337
8. Genus Anchocerus Fauvel 361
2. Tribe Atanygnathini 368
1. Genus Atanygnathus Jacobson 368
Conclusions 380
Acknowledgements 383
Quaest. Ent., 1988, 24 (2)
166
Smetana
References 385
Figures 391
Index 459
INTRODUCTION
My interest in the tribe Quediini of the Himalayan region started some 12 years
ago while working on the quediine material collected in Nepal by Dr. H. Franz.
Although the material was rather limited, it nevertheless clearly indicated that 1) the
Himalaya harbors a rich fauna of this tribe, and 2) the species from higher elevations
(above 3000 m) are of temperate origin and show obvious relationships to the
east-palaearctic fauna, particularly to species described from higher mountains in
Sichuan in China.
Some time later, during my first joint collecting trip to the Nepal Himalaya with
my friend Ivan Ldbl, Geneve, Switzerland, I realized that the Quediini fauna and, as
a matter of fact, the entire fauna of the family Staphylinidae of the middle and
higher elevations throughout the Himalaya is even less known that I suspected. It
was during the long strenuous treks of the first trip that I decided to go ahead with
the revision of the tribe.
This revision was originally intended to include only the species occurring in the
Nepal Himalaya. But, as work on the revision progressed, it became obvious that the
only way to do the project right was to include the fauna of the entire Himalaya,
since the original material of all species described from throughout the Himalaya
had to be examined anyway. In addition, the material collected in Nepal, particularly
during my five collecting trips (three together with Ivan Lobl and one together with
my wife), formed by far the most numerous and diverse material available from the
area, so that the expansion to include the entire Himalaya did not actually add
enough additional material to substantially increase the work required to complete
the project.
The only previous treatment of the tribes from the Himalaya was that by
Cameron (1932) within his treatment of the family Staphylinidae in the series “The
Fauna of British India ....”. When using Cameron’s keys and descriptions in this
book, I suiprisingly often ran into problems in interpreting the species. Later, after
revising the types, I realized, that, oddly enough, many of Cameron’s comparisons
of the Himalayan species with well known European species were misleading and
some quite wrong. His species and generic descriptions omitted important characters
and many of the species were assigned to the wrong genus or subgenus. These
problems significantly contributed to my difficulty in using his works and to the fact
that many of Cameron’s species were later redescribed by those authors who did not
study the older types (see also Historical Review). However, in spite of these
criticisms, Cameron’s contribution to the knowledge of the family Staphylinidae,
particularly from the Oriental region, is enormous. The reason for the criticism is
Revision of the Tribes Quediini and Atanygnathini
167
purely practical: to emphasize that the study of the types is ""conditio sine qua non\
a condition without which there is no solid base for taxonomic work. This statement
cannot be overemphasized.
The present study incorporates all available information about the systematics,
geographical distribution, and bionomics of adults. The larvae of the Himalayan
species are virtually unknown.
In the Himalayan region (the term is used here freely and has nothing to do with
the zoogeographical faunal regions - see the discussion under Techniques) the tribe
Quediini consists of 8 genera and 96 species, and the tribe Atanygnathini of 1 genus
and 8 species. The Himalaya has recently become a focus of interest and a lot of
collecting is being done there. This is fortuitous, because, considering the rate of
destruction of the forests in Nepal, quite a few species are likely to disappear before
they can be discovered.
I hope that this revision will stimulate interest in this group and that additional
collecting in the future will provide the additional material needed to fill in many of
the gaps that still exist in our knowledge of these two tribes in the Himalayan
region.
HISTORICAL REVIEW
A few papers, dealing to various extents with the Quediini and Atanygnathini of
the Himalayan region have been published in the past.
The two widely distributed Palaearctic species, Quedius fulgidus and Q.
ochripennis do not really belong to the Himalayan fauna and are not considered in
this review. I also do not consider the species Quedius chlorophanus and Q.
spectahilis described from India by Erichson (1840) and Kraatz (1859) respectively,
and Acylophorus microcerus Eauvel 1895 from Burma (see more in the discussion
following the description of Quedius).
In 1858 Motschulsky (1858 a,b) described several species of the genera
Acylophorus and Atanygnathus from “Indes orientates”. Three of them, Acylophorus
furcatus, ruficollis and Atanygnathus pictus occur in the Himalayan region and
are the first quediines and atanygnathines to be described from this area. The species
Acylophorus flavipes and Atanygnathus piceus probably do not occur in the
Himalaya; their actual distributional ranges are not known.
In 1859 Kraatz described Acylophorus ruficollis, Atanygnathus ruficollis and A.
fuscus from “Ceylan” and/or “India orientalis”. Two of them, Acylophorus ruficollis
and Atanygnathus ruficollis, occur in the Himalayan region; all three names are
junior synonyms of species described by Motschulsky in 1858.
In 1878 Eauvel treated the genus Cyrtothorax (synonym of Bolitogyrus); one of
the species he described from “Cochinchine”, B. vulneratus, occurs in the
Himalayan region.
Quaest. Ent., 1988, 24 (2)
168
Smetana
In 1895 Eppelsheim (1895 a,b) described Quedius filicornis, Q. hipunctatus and
Q. apicicornis, all from the Himalayan region. The first two species belong to the
genus Indoqiiedius.
In 1895 Fauvel, in his series on new species of Staphylinidae from India and
Malaysia, described the species Quedius oculatus, Q. inthcatus, Heterothops
oculatus, Acylophorus puncticeps, and Atanygnathus hrevicollis. All species are
valid; three of them occur in the Himalayan region and two (Q. inthcatus and A.
puncticeps) are still known only from the original specimens collected in Burma.
Quedius oculatus belongs to the genus Indoquedius.
In 1905 Fauvel erected the genus Anchocerus for one new species, A. hirmanus,
from Burma.
In 1915 Bernhauer described the species Quedius himalayicus and Q.
aureiventris from the Himalaya (Kumaon).
In 1922 and 1925 respectively Champion described the species Quedius conicus
and Velleius inquietus, both from Kumaon. The former species belongs to the genus
Indoquedius and is a junior synonym of Q. filicornis, the latter species belongs to
the subgenus Microsaurus of Quedius.
In 1926 Cameron, in his series on new staphylinids from India, erected the genus
Ctenandropus for the single new species C. nigriceps and described the species
Heterothops indicus, Quedius sodalis, Q. adjacens, Q. ripicola, Q. fluviatilis, Q.
anomalus, Q. chatterjeei, Acylophorus heesoni and Anchocerus monticola all of
them from the Himalayan region. Heterothops indicus was combined with H.
oculatus (Cameron 1932), but is in fact a distinct species. The species Q. sodalis and
Q. ripicola proved to be identical.
In 1932 Cameron treated both tribes (as one tribe Quediini) in the series “The
Fauna of British India...”. His treatment included the genera Heterothops,
Ctenandropus, Algon Sharp 1874, Securipalpus Schubert 1908, Baijpalpus
Cameron 1932, Cyrtothorax (synonym of Bolitogyrus), Velleius Mannerheim 1831,
Quedius, Acylophorus, Anchocerus and Atanygnathus', many new species were
described, particularly in the genus Quedius. The genera Algon and Securipalpus
(congeneric with Rientis Sharp 1874) were subsequently excluded from Quediini
(Smetana 1977 b) as is now the genus Barypalpus (see the discussion following the
Quediini). The genus Velleius does not occur in the Himalayan region, the only
species included by Cameron in fact belongs to the subgenus Microsaurus of
Quedius (see above).
In 1944 Cameron described additional species from the Himalayan region:
Quedius kashmirensis, Q. flavocaudatus, Q. deceptor, Q. decipiens and Q.
heterogaster. Quedius decipiens proved to be identical with Q. aureiventris and Q.
heterogaster with Q. muscicola.
In the following 30 years nothing was published on the subject until Smetana
(1975) gave results of the study of the Quediini collected in Nepal by H. Franz in
1970 and 1971. Only the genera Quedius and Acylophorus were represented in this
Revision of the Tribes Quediini and Atanygnathini
169
material. Ten new species of the genus Quedius were described in this paper; two of
them were found to be identical with species previously described by Cameron:
Quedius analoka with Q. stevensi and Q. mandra with Q. kashmirensis.
In 1976 Scheerpeltz (1976b) described the species Q. cyanopterus from Nepal. It
proved to be a junior synonym of Q. apiciconus.
In 1977 Smetana (1977a) presented the results of the study of the Quediini of the
Bhutan Expedition 1972 of the Naturhistorisches Museum in Basel, Switzerland. All
species in this paper were recorded from Bhutan for the first time. Quedius
(Indoquedius) akalita and Anchoeenis punctatissimus were described as new; the
former species was found to be identical with Indoquedius sikkimensis.
In 1977 Coiffait presented the results of the study of the subfamilies
Xantholininae and Staphylininae of the same expedition to Bhutan. He described
one new species of Quedius: Q. coeruleus. It proved to be identical with Q. gardneri
previously described by Cameron.
In the early eighties Coiffait (1981, 1982 a,b, 1983 a,b) described within a series
of papers on the Staphylinidae of the Himalayan region 15 new species in the genera
Quedius (10), Algon (1) (the species is identical with Indoquedius sikkimensis),
Heterothops (2) and Acylophorus (2). Except for the two species of Heterothops and
one species of Quedius (Q. daksumensis) all other species were found to be identical
with species described by previous authors. The larger number of synonyms created
was to some extent caused by the fact that Coiffait relied too much on the keys and
descriptions of Cameron, which, after the study of Cameron’s material and types,
proved to be very inaccurate and partly misleading (see also Introduction).
DIAGNOSTIC CHARACTERS
The diagnostic characters of the Quediini were discussed in detail in my revision
of the tribe Quediini of America north of Mexico (Smetana 1971:3-6). I refer the
user to the above paper for all the information he may need.
In my 1971 revision I did not discuss the sclerites of the male and female genital
segments, since they were not studied at that time. Subsequently (Smetana
1976:176-178) the possible importance of the tergite 10 and sternite 9 of the male
genital segment was demonstrated (wrongly referred to as tergite 10 and sternite 7).
Since both the male and female genital segments are referred to in this revision, I
briefly discuss them below.
The male genital segment consists of tergite 9, which is divided into two
sclerites, each narrowed distally into a stylus, a fairly small tergite 10 located
between the two sclerites of tergite 9, and of fairly large sternite 9 closing the genital
segment ventrally (Figs. 42, 171, 297, 308, 324, 351). Both tergite 10 and sternite 9
are thickly sclerotized (Figs. 219, 237, 238, 271, 272), except they are
semimembranous in Ctenandropus and obsolete in Atanygnathus (Figs. 306, 357).
In some genera the styli of tergite 9 each bear one strong or, more or less strong.
Quaest. Ent., 1988, 24 (2)
170
Smetana
apical spines (Figs. 308, 324) or spiniform setae (Fig. 351 ) and their setation may be
modified by being either very strong or long, or both (Figs. 171, 297, 306). The
shape of tergite 10 and sternite 9, particularly the condition of their apical margins
(e.g., rounded, truncate or emarginate - Figs. 219, 237, 238) seems to provide useful
characters.
The female genital segment consists of tergite 9, which is divided into two
sclerites, each narrowed distally into a stylus; a fairly large tergite 10 located
between the two sclerites of tergite 9 (both conditions similar to those of the male
genital segment), and the ventral gonocoxites 1 and 2, with each of the second
gonocoxites having a minute papilla-like stylus bearing a strong and long apical
seta; each stylus of tergite 9 usually bears two strong and very long apical setae
(Figs. 384-387, 392-399). The condition of the apical portion of tergite 10 (Figs.
385, 393) seems to be of importance.
Unlike in my 1971 revision (see above), the abdominal segments are numbered
morphologically, therefore the 6th visible segment is segment 8 and is the segment
immediately preceding the genital segment (see above).
The measurements of body parts were taken in the same way as described in my
1971 revision.
TECHNIQUES
Material
I attempted to accumulate for this revision as many specimens from all known
sources, as was reasonably possible. Undoubtedly there are specimens housed
somewhere that I did not see; however, I am sure that the material at hand is the
largest and most complete collection ever assembled from the Himalaya. In addition
to the fairly large collection from the British Museum (Natural History), London,
which was mostly collected by G.C. Champion and M. Cameron in northern India
prior to Second World War, the vast majority of my material comes from the
expeditions to northern India of Drs. C. Besuchet and I. Lobl from the Museum
d’Histoire Naturelle, Geneve, Switzerland, and from my expeditions to the Nepal
Himalaya, most of them undertaken together with my friend I. Lobl from the above
institution. At least two thirds of the available material came from these two
sources. The value of this material is accentuated by the fact that it is accompanied
by detailed field notes on habitats, et cetera.
The material at hand totalled about 3600 specirnens.
Revision of the Tribes Quediini and Atanygnathini
171
Quaest. Ent., 1988, 24 (2)
Map 1. Countries and Indian States of the area treated in this revision.
172
Smetana
Map 2. 1981 expedition to Nepal, collection localities. 1, above Sundarijal, 2000 m. 2, Chaubas, 2500 m,
2600 m. 3, Burlang Bhanjyang, 2600 m. 4, Chipling, 2300 m. 5, Gul Bhanjyang, 2600 m. 6. Kutumsang,
2200-2700 m. 7, near Mere Dara, 3000 m. 8, Mere Dara, 3100-3300 m. 9, ridge between Mere Dara and
Thare Pati, 3500 m. 10, below Thare Pati, 3300-3500 m. 11, Malemchi, 2750-2900 m. 12, below Tarke
Ghyang, 2000 m. 13, Tarke Ghyang, 2750 m. 14, above Tarke Ghyang, 3000-3400 m. 15, Yangri-top, 4150
m. 16, Yangri Ridge, saddle Phedi, 3800 m. 17, Yangri Ridge, 4200-4800 m. 18, above Shermathang, 2900
m. 19, Kakani, 2200 m. 20, Tarang Marang, 1000 m. 21, 4 km S Tarang Marang, 900 m. 22, 3 km N
Bahunepati, 900 m. 23, Barahbise, 1600 m. 24, NE Barahbise, 2500 m. 25, Dobate Ridge NE Barahbise,
2700-3000 m. 26, below Jangtang Ridge NE Barahbise, 3150 m. 27, Jangtang Ridge NE Barahbise,
3250-3300 m.
Area
The paper treats the fauna of the following area: 1) The great mountain system of
the Himalaya, extending some 2500 km between the rivers Indus in the west and
Brahmaputra in the east and covering an area more than 590,000 square kilometers.
Included are from north to south: a) Great Himalaya, or the main range, with a
crest-line of about 6000 m. b) Lesser Himalaya with altitudes of about 2100-4600
m, running parallel and sometimes merging with the main range and enclosing some
large valleys, like Vale of Kashmir in the west, or the Nepal Valley in the central
portion; the range Mahabharat Lekh, with the highest mountain Phulcoki (2762 m),
closing the Kathmandu Valley in the south, belongs to this system, c) Outer
Himalaya with altitudes of about 700-1500 m and consisting mainly of the Siwalik
Range, which in Nepal is known as the Churia Range. 2) Also included are the hill
ranges in northeastern India, such as the Khasi Hills and the Garo Hills in
Revision of the Tribes Quediini and Atanygnathini
173
Map 3. 1982 expedition to Nepal, collection localities. 1, Dunge Dara N of Tumlingtar, 1100 m. 2,
Khandbari, 1700 m. 3, Pangma, 1900 m. 4, Forest above Ahale, 2250-2400 m. 5, Kuwapani, 2100 m. 6,
Forest NE Kuwapani, 2450-2550 m. 7, Num, 2000 m. 8, Arun River at Num, 1500-1600 m. 9, below
Sheduwa, 2100-2550 m. 10, Sheduwa, 2800 m. 11, above Sheduwa, 3000-3050 m. 12, “Bakan” west of
Tashigaon, 3200-3250 m. 13, above Tashigaon, 3100-3600 m.
Meghalaya, or Naga Hills in Nagaland, as long as material for study was available
from them. 3) For practical reasons also species from Burma, treated by Cameron
(1932) in the series The Fauna of British India..., are included. However, not
included are species described from Burma after Cameron’s publication, particularly
those described by Scheerpeltz (1965). The mountains in Burma are not part of the
Himalaya proper, although those in northern Burma are in every respect an eastern
extension of the Himalaya. There is also a practical reason why Scheerpeltz’s
species are not treated. Not only would their inclusion further extend the extent of
this revision, but also, there are difficulties in interpreting these species most of
which were described from single specimens (many of them females), or without
considering the characters on the aedoeagus (the slides with the aedoeagi and the
drawings were apparently lost during the confused times around the end of the
Second World War, see Scheerpeltz 1965:93-95). The interpretation of these
species should be attempted within the framework of a revision of the Oriental
Quediini and after the accumulation of recent collections from Burma.
Quaest. Ent., 1988, 24 (2)
174
Smetana
Map 4. 1983 expedition to Nepal, collection localities. 1, Turture Dara, 800 m. 2, Tarku, 850 m. 3,
Besisahar, 900 m. 4, Bahudanda, 1300 m. 5, below Tal, 1500 m. 6, Tal, 1600 m. 7, Forest W Bagarchhap,
2200-2250 m. 8, Latha Manang W Bagarchhap, 2350-2450 m. 9, 4 km SE Pisang, 3050 m. 10, 2 km SE
Pisang, 3050 m. 11, Manang airstrip, 3200 m. 12, Manang to Thorong Pass, 2600-4000 m. 13, below
Thorong Pass, east side, 4400 m. 14, Thorong Pass, west slope, 4300-4550 m. 15, Jomsom, 2750 m. 16, 3
km SE Marpha, 2650 m. 17, 2 km N Kalopani, 2550 m. 18, Lete, 2550 m. 19, Ghoropani Pass, N slope,
2700-2750 m. 20, Ridge E Ghoropani Pass, 3100-3150 m. 21, Pun Hill at Ghoropani Pass, 3050-3100 m.
22, Ghoropani Pass, 2850 m.
A few species (Acylophorus flavipes, A. hipunctatus and Atanygnathus piceus)
were included here for practical reasons (to treat all the species included in Cameron
1932); they either do not {Acylophorus hipunctatus), or very likely do not occur in
the Himalayan region.
Distributional records and maps
All records and the general distribution given for each species are based, with
very few exceptions, on specimens that I have seen.
The geographic distribution of each species is also shown on maps, but again
only records of specimens that I have examined are included.
Specimens under “Type material” do not appear again under the “Distribution”,
except where such a specimen represents the only record from a particular province
or state.
Revision of the Tribes Quediini and Atanygnathini
175
Map 5. 1984 expedition to Nepal, collection localities. 1, Pangnia, 1700 m. 2, Forest above Ahale, 2200 m.
3, Sangrati, 2 km SW Kuwapani, 2250 m. 4, Forest NE Kuwapani, 2250-2400 m. 5, Pass NE Mangmaya,
2300 m. 6, Ridge NE Mangmaya, 2800 m. 7, Ridge S Mansingma, 2600-2800 m. 8, Goru Dzure Dara, W
slope, 3600 m. 9, Goru Dzure Dara, E Slope, 3350 m. 10, Forest S Mansingma, 2200-2300 m. 1 1, Induwa
Khola Valley, 1700-2150 m. 12, Induwa Khola Valley, 2600-2850 m. 13, 2 km E Mansingma, 2900 m. 14,
Arun Valley at Num main bridge, 1000-1 150 m. 15, above Num, 1900-2200 m.
Map 1 shows all countries and states of India in the area treated in this revision,
to allow quick general orientation.
There were some difficulties in listing some records because of a) different ways
of transcription from the native languages, b) because different collectors related
some collecting sites to different settlements and c) because of difficulties in
obtaining detailed maps of many areas, names provided by native people were used,
but were subsequently found unusable since they were not to be found on any maps
or in any available lists. This is particularly true for some of the recent collecting
sites in Nepal.
The most important cases are listed below:
1) All Nepalese localities from the 1982 and 1984 trips, listed as in Khandbari
District, are correctly in Sindhupalchok District. I used Khandbari because it is a
well known center on the main trail from the Tumlingtar airstrip to the Tibetan
border. I continue to use the term Khandbari District, because it is on all locality
Quaest. Ent., 1988, 24 (2)
176
Smetana
Map 6. 1985 expedition to Nepal, collection localities. 1, 1.5 km N Trisuli Bazar, 550 m. 2, above
Bokhajhundo, 1950 m. 3, 1.5 km NE Bhargu, 2000 m. 4, Langtang Khola Valley, 2.5 - 3.5 km E Syabru,
1720-1750 m. 5, Langtang Khola Valley, Forest Camp, 1900-1950 m. 6, Shin Gumba above Dhunche,
3300-3400 m. 7, North slope above Syabru, 3600-3900 m. 8, Gosaikund area, Larabina Pass, 4000-4100 m.
9, Gosaikund Lakes, 4200-4450 m. 10, between Gosaikund and Ghopte, 3600 m. 11, between Ghopte and
Thare Pati, 3100-3250 m. 12, Thare Pati - Mere Dara, 3200-3600 m. 13, Siwapuri Dara, 2300-2550 m.
labels attached to the beetles.
2) The locality “Forest above Ahale” in Khandbari District (1982 and 1984 trips)
is identical with the locality “Chichila s. Ahale” of other collectors;.
3) The locality “Dobate Ridge NE Barahbise” (1981 trip) should correctly read
“Pokhare NE Barahbise” (not to be confused with the city of Bokhara). The term
“Dobate Ridge” was provided by native people, but it is otherwise unknown.
4) The locality “Jangtang Ridge NE Barahbise” (1981 trip) should correctly read
“Yardang Ridge NE Barahbise”.
5) The localities “Arun Valley at Num main bridge” and “Val. Arun ss/Num”
(1984 trip) are identical. They both refer to the area around the large bridge across
the river Arun just north of Num, and are not to be confused with the narrow
hanging bridge across Arun west of Num on the trail to Sheduwa and further on to
the Makalu base camp.
Revision of the Tribes Quediini and Atanygnathini
177
Maps 2-6 give all collection localities of the 1981-1985 expeditions to allow
easy location of any of them.
Illustrations
All illustrations were drawn to scale in transmitted light by using a
Prado-Universal microprojector (Leitz, Wetzlar). Some details shown in the
drawings, such as minute setae on the parameres or on the median lobe, or the
details of the internal sac of the aedoeagus of some taxa cannot be seen clearly
through a stereomicroscope. A compound microscope is recommended for the study
of these details.
All photographs of body parts were taken at the facilities of the Electron
Microscope Centre, Chemistry and Biology Research Institute, Ottawa, with the aid
of an AMR 1000 scanning electron microscope at an accelerating voltage of 10 KV.
The parts to be photographed were routinely coated with gold.
Type material
I was able to study the original material of almost all previously described taxa
included in this revision. The exceptions are Quedius spectahilis Kraatz 1859,
Quedius chlorophanus Erichson 1840, and Acylophorus microcerus Eauvel 1895. I
was unable to locate the type material of these species and it is possible that these
specimens have been destroyed or lost. I did not attempt to study the type material
of the two well known Palaearctic species Q. fulgidus and Q. ochhpennis.
The detailed information on the type material of all the respective species is
included under “Type material” following the species description.
The type material of the species described as new in this revision is deposited in
the collections of the Institutions from which it was originally sent out for study.
The type material of the species I collected in Nepal is deposited in the section of
my own collection in Ottawa I still own (subfamilies Staphylininae and
Xantholininae). It is readily available for study; this portion of my collection will
eventually be deposited in the Museum d’Histoire Naturelle, Geneve, Switzerland.
Miscellaneous
This revision is based exclusively on adults. Therefore, whenever a “species” is
compared with another “species” or a “genus” with another “genus”, it is understood
that the adults of the two particular species, or the adults of the species of the two
particular genera, are being compared. Similarly, if under Bionomics A-us h-us is
said to occur in such and such habitats, it is the adults of A-us h-us that prefer these
habitats.
In the references for each genus and species (except for original references) only
papers pertaining to the area included in this revision, and only subgenera and/or
synonyms based on specimens from the area are included. However, at least one
paper giving the complete references and synonymies is mentioned at appropriate
Quaest. Ent., 1988, 24 (2)
178
Smetana
place in the revision.
The manuscript of this revision was concluded in May 1986. Any information
published after this date is not included.
The Institutions which loaned material for this revision are listed below together
with the abbreviations used in the text when referring to the material studied. The
assistance of the curators responsible for the loan of the specimens from their
respective institutions is gratefully acknowledged.
BMNH British Museum (Natural History), London, Mr. M.E. Bachus, P.M.
Hammond, Mrs. S.L. Shute
CNCC Canadian National Collection of Insects, Ottawa
FMNH Field Museum of Natural History, Chicago, Dr. L.F. Watrous
MHNG Museum d’Histoire Naturelle, Geneve, Dr. I. Lobl
NHMB Naturhistorisches Museum, Basel, Dr. M. Brancucci
SMFM Senckenberg Museum, Frankfurt a.M.. Dr. R. zu Strassen
USNM United States National Museum, (now known as National Museum of
Natural History), Smithsonian Institution, Washington, D.C., Dr. P.J.
Spangler
The following individuals also generously loaned or donated material from their
private collections:
HCCC H. Coiffait, collection in Museum National d’Histoire Naturelle, Paris,
France
HFCC Dr. H. Franz, Modling, Austria
SMFM Dr. J. Martens, Mainz, Federal Republic of Germany (material in SMFM)
GDRC Mr. G.M. de Rougemont, London, England
SYSTEMATICS
The two tribes Quediini and Atanygnathini were treated by most modem authors
as one tribe, the Quediini. However, most recently, I have pointed out (Smetana,
1984:279) that the genus Atanygnathus actually does not exhibit any of the
characters of the Quediini and that a separate tribe should be restored for it (see
Smetana, /.c., and page 368 for more details). The two tribes are easily separated
using the following key:
1 Tarsal formula 5,4,4. Maxillary and labial palpus conspicuously
elongate Atanygnathini, p. 368
1' Tarsal formula 5,5,5. Maxillary and labial palpus not
conspicuously elongate Quediini, p. 179
Revision of the Tribes Quediini and Atanygnathini
179
1. Tribe Quediini
Ganglhauer 1895:378; Cameron 1932:264 (r-.v Smetana 19776:178-180: 1984:279.
The tribe is characterized by; front angles of pronotum distinctly produced
beyond anterior margin of prosternum; inflexed lateral portions of front pronotal
angles markedly inflexed, meeting prosternum at sharp, almost 90° angle in some
taxa; anterior margin of prostemum clearly below level of lower surface of pronotal
front angles, both sclerites separated by suture; prothoracic hypomera (epipleura)
markedly inflexed and therefore not visible in lateral view; superior marginal line of
prothoracic hypomera not curved ventrally in apical portion of prothorax and
therefore situated entirely on dorsal surface; inferior line of prothoracic hypomera, if
present, usually disappearing before reaching front margin of procoxal cavities and
therefore not meeting superior marginal line; head with infraorbital ridge ventrally,
at least on basal portion of head (ridge rarely missing).
The above characters of Quediini were discussed in detail (Smetana
1977b; 178-180) and I refer the reader to this paper for more information and
illustrations.
In the genera Quedius, Indoquediiis and BoUtogynis the aedoeagus rests in the
abdomen rotated 90°, resting on its right side, that is with the proximal opening and
the paramere on left side (the orientation of the aedoeagus was unfortunately not
recorded for Quedius gardneri and Q. lineipennis). On the other hand, in the genera
Heterothops, Ctenandropus, Pciratolmerus and Acylophorus the aedoeagus rests in
the abdomen with the ventral side (where the proximal opening and the paramere
are) facing ventrally.
Unlike in my previous treatments of this tribe (Smetana 1958, 1971), the
Quediini here do not include the genus Atanygnathus which is believed to form a
separate tribe (see Smetana 1984;281 and page 368 in this revision).
The tribe is represented by many genera in all zoogeographical regions, eight
genera occur in the Himalayan region. Several genera, assigned to Quediini by
Cameron (1932), in fact do not belong there. The genera Rientis Sharp 1874
iSecuripalpus Schubert 1908) and Algon Sharp 1874 were already assigned to the
tribe Staphylinini, Subtribe Xanthopygi (Smetana 1977b; 180) and the same is true
for the genus Barypalpus Cameron 1932. The single species, B. ruficornis Cameron
1932, most likely belongs to the genus Rientis.
Key to genera of Quediini
1 Antenna not geniculate (Figs. 380, 388, 401 ) 2
1' Antenna geniculate (Fig. 409) 6
2 (F) Last segment of maxillary palpus very small, thin and sharp,
subulate; at base only about half as wide as penultimate
segment at apical margin and much shorter than penultimate
Quaest. Ent., 1988,24 (2)
180
Smetana
2'
3 (2)
3'
4 (2')
4'
5 (4')
5’
6 (!’)
6’
segment 3
Last segment of maxillary palpus not subulate, at base more
than half as wide as penultimate segment at apical margin and
about as long or longer than penultimate segment 4
Head constricted before neck; infraorbital ridge present. Middle
tibia spinose on lateral face
4. Genus Heterothops Stephens, p. 318
Head not constricted before neck; infraorbital ridge absent.
Middle tibia not spinose on lateral face
5. Genus Ctenandropus Cameron, p. 334
Middle tibia not spinose on lateral face. First five segments of
antenna lacking fine and dense pubescence, each bearing only
strong and long setae. Frons behind antennal insertions with
V-shaped impression. Posterolateral and basal margins of
pronotum markedly and abruptly explanate
3. Genus BoUtogyrus Chevrolat, p. 314
Middle tibia markedly spinose on lateral face. First three
segments of antenna lacking fine and dense pubescence, each
bearing only strong and long setae (Figs. 380, 388, 401). Frons
behind antennal insertions without V-shaped impression (Fig.
379). Posterolateral and basal margins of prontoum no more
than slightly and gradually explanate 5
Two or three setiferous punctures between anterior and
posterior frontal punctures situated directly at median margin of
eye (Fig. 400). Dorsal surface of head and pronotum without
microsculpture (microsculpture rarely present in lateral
pronotal groove). Dorsal rows of pronotum each with two
punctures 2. Genus Indoquedius Cameron, p. 300
No setiferous punctures between anterior and posterior frontal
punctures (Fig. 379); if, rarely, punctures present, then
separated from median margin of eye by distance at least equal
to diameter of puncture. Dorsal surface of head and pronotum
with distinct microsculpture and dorsal rows of pronotum each
with at least three punctures; if, rarely, dorsal surface of head
and pronotum without microsculpture, then dorsal rows of
punctures on pronotum absent
1. Genus Quedius Stephens, p. 181
Middle and hind tarsus with empodial setae short, hardly
visible between claws and considerably shorter than claws 7
Middle and hind tarsus with empodial setae long, distinctly
protruding between claws and at least as long as claws, but
usually longer (Fig. 413)
Revision of the Tribes Quediini and Atanygnathini
181
7. Genus Acylophorus Nordmann, p. 337
7 (6) Middle tibia with numerous strong and long spines on lateral
face. First antennal segment lacking fine and dense
pubescence 8. Genus Anchocerus Fauvel, p. 361
7' Middle tibia with one or two fine and short spines on lateral
face. First antennal segment with fine and dense pubescence
6. Genus Paratolmerus Cameron, p. 335
1 . Genus Quedius Stephens ^
QuecU US Stephens 1829:22; Cameron 1932:280.
Subg. Microsaurus Dejean 1 833:61 ; Stephens 1835:435; Cameron 1932;281.
£r//t//<»5 Mulsant et Rey — 1875:616; Cameron 1932:281.
Subg. Distichalius Casey 1915:398, 404.
Subg. /?<7p/;//7/5 Stephens 1829:23; Cameron 1932:281.
Sauridus Mulsant et Rey 1875:700; Cameron 1932:281.
Type species: Staphyliniis tristis Gravenhorst 1802, designated by Curtis 1837,
pi. 638.
Descriptive notes. — A conventional formal description of this genus is presented
by Smetana (1971:40) and Coiffiat (1987:9). I discuss some unconventional
characters, particularly those used to distinguish higher taxa of the region covered in
this revision.
The head has on dorsal side a set of setiferous punctures characteristically
located (chaetotaxy); they were described and named in Smetana 1971 and I refer
the reader to this paper for details. In general, there are no additional setiferous
punctures present at medial margin of the eye between the anterior and posterior
frontal punctures. They are present only in one species (Q. taruni), but unlike in
species of Indocpiedius, they are separated from medial margin of the eye by a
distance at least equal to the diameter of the puncture. In a few taxa, there are also
other additional punctures present around the posterior frontal puncture {e.g., Q.
franzi), but those are far away from the margin of the eye. Additional setiferous
punctures may be present between the two anterior frontal punctures {e.g., Q.
kashmirensis). The frons behind the antennal insertions is even and lacks the
V-shaped impression characteristic of species of the genus Bolitogyrus. The eyes
vary considerably in size, ranging from minute and flat and considerably shorter
than tempora to very large and convex, occupying most of the lateral portions of the
head. The dorsal surface of the head bears fine microsculpture; it is missing only in
Q. lineipennis, which differs also in other characters from all other species (see
below and page 300). The three basal antennal segments lack fine and dense
pubescence; the large setae on antennal segments, particularly on those past segment
3, are relatively short and moderately strong (Fig. 380, 388). The penultimate
Only subgenera and references pertaining to the area treated in this revision are given. See Smetana (1971:
38-40) for a complete synonymy with all references up to 1970.
Quaest. Ent., 1988, 24 (2)
182
Smetana
segments of both the maxillary and labial palpi bear only a few fine setae.
The pronotum is usually narrowed anteriorly and evenly transversely convex; its
posterolateral and basal margins are occasionally slightly and gradually explanate.
The dorsal rows on pronotum are each composed of three punctures, rarely of four
punctures {Q. tanmi), or are entirely missing {Q. Uneipennis). The scutellum is
impunctate, variably punctate, or impunctate but bearing irregular transverse rugae
on the basal portion. Elytra vary considerably in length, in correlation with the
development of the wings. They are usually variably, simply punctate, occasionally
each elytron bears three inconspicuous longitudinal rows of three or four coarser
punctures.
On the legs the front tarsi are sexually dimorphic, with four first segments
slightly to considerably (Fig. 381) more dilated in the males than in the females.
Middle and hind tibiae are spinose on lateral face. The empodial setae of all tarsi are
short, considerably shorter than claws (Fig. 389).
On the abdomen the tergites are simple, rarely the first three visible tergites bear
a median basal keel {Q. gardneri). The tergite 7 bears a whitish apical seam of
palisade setae in winged species; brachypterous and apterous species lack this seam
(Figs. 382, 383, 391). Female tergite 8 is simple, without a median notch. Male
sternite 8, and occasionally also sternites 7 and 6, bear secondary sexual characters
consisting of an emargination in the middle of the apical margin (Fig. 18) and a
small flattened and smooth triangular area before it.
Male genital segment with tergite 10 and sternite 9 not emarginate apically,
except emarginate in Q. Uneipennis; styli of tergite 9 blunt apically, without strong
apical spine (Fig. 171), rarely bearing dense and strong, conspicuously long setae
(Fig. 42). Female genital segment with tergite 10 obtusely rounded or arcuate
apically (Figs. 384, 392).
Aedoeagus with median lobe symmetrical or occasionally asymmetrical with
parameres present. The median lobe never bears microsetae apically. The parameres
are fused in one solid sclerite, rarely divided anteriorly in two branches (Fig. 233).
The paramere usually bears sensory peg setae on the surface adjacent to the median
lobe; these setae vary considerably in number and arrangement. They are missing
from some assemblages of species {e.g., Q. beesoni, Q. antennalis, Q. apicieornis,
or Q. hpicola and Q. milansaar, and Q. kailo, Q. tanderi and Q. angnimai). These
assemblages of species, based on other characters, do not seem to be closely related;
the loss of the sensory peg setae on the paramere therefore apparently occured
independently several times during the evolution. The paramere bears variably
developed setae on the apical portion. There are typically two pairs of apical setae
and a pair of subapical setae on each lateral margin below the apex (Figs. 5, 9, 31);
subapical setae are sometimes missing {Q. placidus - Fig. 38), or they are sometimes
shifted apically to form with the apical setae one apical group {e.g., Q. beesoni or Q.
tanderi - Figs. 13, 68). In addition to the normal setae, ususlly there are microsetae
at lateral margins (Figs. 94, 102), occasionally also on the surface adjacent to the
Revision of the Tribes Quediini and Atanygnathini
183
median lobe {e.g., Q. inquietus or Q. heesoni - Figs. 5, 13). The internal sac of
aedoeagus is in general simple and lacks large heavily sclerotized structures (Figs.
47,57).
The genus Quedius has more than 600 species occurring in all zoogeographical
regions. Fifty-seven species are at present known from the Himalayan region.
Classification and comparisons. — I use here the three “classical” subgenera of
Quedius: Microsauriis, Distichalius and Raphirus as in Smetana (1971). However, it
should be mentioned that the concepts of these (and also other) subgenera of
Quedius, which were established based on limited faunas, need to be revised; other
sets of characters will have to be found to meaningfully define those that really
deserve the subgeneric status. The currently used characters, such as the size of the
eyes, the character of the elytral punctation, etc, clearly are not sufficient. The
difficulties to characterize and delimit these subgenera grow with the size of the
geographical area included in the study. New characters perhaps can be found in the
development of the male and female genital segments and in the re-examination and
re-evaluation of the chaetotaxy of the head and pronotum, particularly that of the
head. For example, all Palaearctic, Nearctic and also Himalayan species belonging
to the subgenus Microsaurus always have two setiferous punctures posteromediad
of the posterior frontal puncture (Fig. 379), whereas all species belonging to the
subgenus Raphirus (in my sense, which includes Sauridus) have only one puncture
posteromediad of posterior frontal puncture (Fig. 421 ). The species belonging to the
subgenus Distichalius (characterized mainly by the presence of the two additional
setiferous punctures between the anterior frontal punctures) also have, just like those
of the subgenus Microsaurus, two punctures posteromediad of the posterior frontal
puncture. Also, the presence and absence of other setiferous punctures on the head,
such as additional punctures between the anterior frontal punctures, or between the
anterior and posterior frontal puncture on each side of the head may be more
significant than considered at present (see also Bordoni 1973:42, etc.).
These are just a few simplified thoughts that need more exploration and
correlation with other possible characters. Should these ideas prove correct, they
would lead to the reassignment of many species to different subgenera.
Within the fauna treated in this paper, two species are quite isolated and their
assignment to existing subgenera poses serious problems. I believe that their
subgeneric or perhaps generic assignment can be properly assessed only within a
study involving possibly the entire Oriental fauna. These species are 1 ) Q. gardneri,
assigned here tentatively to the subgenus Raphirus, and 2) Q. lineipennis which is
not assigned to any subgenus (see also the discussions following the descriptions of
either of the species).
Two species of Quedius: Q. spectahilis Kraatz 1859 and Q. chlorophanus
Erichson 1840, are not treated in this revision, because their types are apparently
lost and their correct interpretation is therefore not possible. Quedius spectahilis was
described from “India borealis”, apparently from one single female. It is probable
Quaest. Ent., 1988, 24 (2)
184
Smetana
that one of the species related to Q. apicicornis, possibly Q. heesoni (of which some
specimens have antennae and abdomen uniformly black), is in fact synonymous
with it. Quediiis chlorophanus was described from Bengal (“Habitat in Bengalia”);
it very likely does not occur in the Himalayan region; I also have some doubts about
the assignment of this species to Quedius, although Erichson (l.c.) compares its
general habitus to that of Q. fulgidus.
Key to subgenera of Quedius
1 Pronotum with dorsal rows of punctures, each row with three or
rarely more punctures; or, rarely, dorsal rows irregular and
formed by very coarse pit-like punctures. Clypeus without
extremely fine punctures 2
r Pronotum without dorsal rows of punctures. Clypeus with
extremely fine punctures
Q. lineipennis Cameron (subgenus ?), p. 297
2 (1) First three abdominal tergites with elevated median keel
3. subg. Raphirus Stephens (pars) (Q. gardneh), p. 295
2' None of abdominal tergites with elevated median keel 3
3 (2’) Head, pronotum and elytra bright metallic green or dark green,
bluish-green or purplish-green. Head with deep and coarse
punctures forming more or less distinct rugae on posterior
portion, or at least with numerous coarse punctures
posteromediad of each eye
3. subg. Raphirus Stephens (pars), p. 231
3' Head, pronotum and elytra at most with metallic reflections.
Head with scattered setiferous punctures 4
4 (3') No additional setiferous punctures between anterior frontal
punctures 5
4' Two additional setiferous punctures between anterior frontal
punctures 2 subg. Distichalius Casey, p. 227
5 (4) Two or three additional punctures on each side along medial
margin of eye between anterior and posterior frontal punctures
3 subg. Raphirus Stephens (pars) {Q. taruni), p. 271
5' No additional punctures between anterior and posterior frontal
punctures 6
6 (5') Two or rarely three setiferous punctures between posterior
frontal puncture and posterior margin of head (Fig. 379)
(occasionally one puncture missing unilaterally). Eyes small to
moderately large, only occasionally distinctly larger than
tempora 1. subg. Microsaurus Dejean, p. 185
6' Only one puncture between posterior frontal puncture and
Revision of the Tribes Quediini and Atanygnathini
185
posterior margin of head (fig. 421). Eyes large, distinctly to
considerably longer than tempora
3. subg. Raphirus Stephens (pars), p. 231
1. Suhgenus Microsaurus Dejean
Type species: Staphylinus lateralis Gravenhorst 1802, fixed by Westwood
(1838:16).
The subgenus is used here in general in the same sense as in Smetana ( 1971:49).
However, see the discussion following Quedius (.s', lat.) for the ever increasing
difficulties to satisfactorily characterize and delimit the conventional “classical”
subgenera of Quedius.
Taxonomic notes. — I do not recognize species-groups in this subgenus, for
similar reasons as discussed under Acylopliorus. As there, in Microsaurus there are
assemblages of species linked together by some characters, but 1 found it impossible
to meaningfully characterize them as definite species-groups. I had a distinct feeling
that there are many gaps and/or missing links which possibly could be found in
purely tropical faunas of other areas of the Oriental region.
Quedius inquietus is fairly isolated by the markedly incrassate antennae with
outer segments subserrate; this was the main reason why the species was originally
placed in the genus Velleius by Champion ( 1925: 107).
The species Q. apicicornis, Q. heesoni (most specimens), Q. flavocaudatus, Q.
antennalis and Q. hirmanus share the character state of the pale tips of antenna and
the pale tip of abdomen, and, except for Q. apicicornis, the character state of
scutellum bearing irregular transverse rugae. Most species in this assemblage share
the character state of the absence of the sensory peg setae on the underside of the
paramere {Q. apicicornis, Q. heesoni, Q. antennalis and possibly Q. hirmanus)',
however, the sensory peg setae are present on the paramere of Q. flavocaudatus. The
two species Q. apicicornis and Q. heesoni are very similar externally and also share
some characters on the aedoeagus, but Q. apicicornis lacks the transverse rugae on
the scutellum, characteristic of all other species of this assemblage.
The species Q. martensi, Q. dui, Q. adjacens, Q. ochripennis and Q. fulgidus are
an obviously artificial assemblage which is difficult to characterize; they do not fit
in any other assemblage. They are mostly of the habitus of a “classical
Microsaurus"' with more or less small eyes, except for Q. adjacens with moderately
large eyes.
Quedius placidus and Q. lesagei are unique by the presence of irregular
longitudinal rows of coarser punctures on the elytra.
The species Q. stevensi, Q. ripicola and Q. milansaar are characterized by the
very deep and coarse punctation of the elytra. They are quite similar to each other in
all external characters; however, despite this similarity, Q. stevensi differs from both
other species by the drastically different, unique shape of the aedeoagus and by the
Quaest. Ent., 1988, 24 (2)
186
Smetana
styli of tergite 9 of the male genital segment bearing dense, strong and
conspicuously long setae (Fig. 42).
The remaining five species Q. franzi, Q. goropanus, Q. taiideri, Q. kailo and Q.
angnimai are brachypterous with more or less short elytra and with abdominal
tergite 7 lacking the whitish apical seam of palisade setae. They are endemic
Himalayan species with more or less restricted ranges, occurring at elevations above
3000 m.
Key to species of Microsaurus
1 Antenna markedly incrassate, segment 4 transverse, outer
segments subserrate. Aedoeagus as in Figs. 2-5. Length
10.5-13.0 mm 1. Q. inquietus (Champion), p. 189
1' Antenna not markedly incrassate, segment 4 about as long as
wide, outer segments not subsen'rate. Aedoeagi different 2
2 (F) Scutellum with sculpture consisting of irregular transverse
rugae in middle of basal portion 3
2' Scutellum smooth, without sculpture of irregular transverse
rugae on basal portion 6
3 (2) Dorsal rows on pronotum each with four punctures. Elytra red.
Aedoeagus as in Figs. 15, 16. Length 12.0-13.3 mm
4. Q. flavocaudatus Cameron, p. 200
3' Dorsal rows on pronotum each with three punctures. Elytra
never red (occasionally reddish-piceous in teneral specimens).
Aedoeagi different 4
4 (3') Abdominal tergite 3 (first visible) with smooth impunctate area
in middle. Sublateral rows on pronotum each with two to four
punctures, last puncture situated behind level of large lateral
puncture. If only two punctures present (usually only
unilaterally), posterior puncture may be situated at level of
large lateral puncture. Aedoeagus as in Figs. 11-13. Length
8.0-12.0 mm 3. Q. heesoni Cameron, p. 196
4' Abdominal tergite 3 (first visible) evenly punctate, without
smooth impunctate area in middle. Sublateral rows on
pronotum each with one or two punctures, posterior puncture
(if present) situated no further back than about level of large
lateral puncture 5
5 (4') Large lateral puncture on pronotum situated not far from lateral
margin, separated from it by distance about equal to width of
apex of antennal segment 2. Aedoeagus as in Figs. 17, 19, 20.
In general smaller and less robust species. Length 1 1.0 mm
5. Q. antennalis Cameron, p. 201
Revision of the Tribes Quediini and Atanygnathini 187
5' Large lateral puncture on pronotum situated very far from
lateral margin, separated from it by distance almost twice as
large as width of apex of antennal segment 2. Male unknown.
In general larger and more robust species. Length 12.0 mm
6. Q. hinnanus Cameron, p. 202
6 (2') Abdominal tergite 7 (fifth visible) with whitish apical seam of
palisade setae. Elytra relatively long, at suture about as long as
and at sides variably longer than pronotum at midline. Fully
winged species 7
6' Abdominal tergite 7 (fifth visible) without whitish apical seam
of palisade setae. Elytra short, both at suture and at sides
variably shorter than pronotum at midline. Brachypterous species 17
7 (6) Posterior frontal puncture situated much closer to posterior
margin of head than to posteromedian margin of eye.
Aedoeagus as in Figs. 25-27. Length 8.7 mm
8. Q. did spec, now, p. 204
7' Posterior frontal puncture situated at least slightly closer to
posteromedian margin of eye than to posterior margin of head.
sometimes quite close to margin of eye 8
8 (7') Punctation of elytra not uniform, each elytron with three
inconspicuous longitudinal rows of three or four coarser punctures 9
8' Punctation of elytra uniform, without longitudinal rows of
coarser punctures 10
9 (8) Eyes small, tempora much longer than length of eyes seen from
above (ratio 1.66). Aedoeagus as in Figs. 36-38. Length
7. 8-8.0 mm 12. Q. placidus Cameron, p. 210
9' Eyes large, tempora considerably shorter than length of eyes
seen from above (ratio 0.23). Aedoeagus as in Figs. 40, 41.
Length 5. 7-6. 5 mm
13. Q. lesagei spec, now, p. 21 1
10 (8') Sublateral rows on pronotum each with no more than two
punctures, posterior puncture situated before level of large
lateral puncture 1 1
10' Sublateral rows on pronotum each with at least three punctures,
posterior puncture situated behind level of large lateral
puncture (rarely last puncture missing unilaterally) 12
11 (10) Posterior frontal puncture situated close to posteromedian
margin of eye, separated from it by distance somewhat larger
than diameter of puncture. Eyes large and convex, about as
long as tempora seen from above. Elytra at least slightly dark
bluish or greenish-blue. Aedoeagus as in Figs. 7-9. Length
7.1-12.0 mm 2. Q. apicicornis Eppelsheim, p. 192
Quaest. Ent., 1988, 24 (2)
188
Smetana
1 1 ' Posterior frontal puncture situated far from posteromedian
margin of eye, just slightly closer to posteromedian margin of
eye than to posterior margin of head. Eyes small and rather flat,
considerably shorter than tempora seen from above. Elytra
piceous-black. Aedoeagus as in Eigs. 22, 23. Length 10.0 mm ..
7. Q. martensi Smetana, p. 203
12 (10') Posterior frontal puncture situated away from posteromedian
margin of eye, separated from it by distance at least twice as
large as diameter of puncture 13
12' Posterior frontal puncture situated quite close to posteromedian
margin of eye, separated from it by distance not longer than
diameter of puncture or actually touching it; no additional
setiferous puncture between it and posteromedian margin of eye 15
13 (12) One additional setiferous puncture between posterior frontal
puncture and posteromedian margin of eye 14
13' No additional setiferous puncture between posterior frontal
puncture and posteromedian margin of eye. Elytra red. Length
7.0-1 1.5 mm 1 1. Q. fiilgidiis (Eabricius), p. 209
14 (13) Elytra red. Aedoeagus as in Eigs. 33, 34. Length 8.0-10.2
mm 10. Q. ochripemiis Menetries, p. 207
14' Elytra piceous-black. Aedoeagus as in Eigs. 29-31. Length
9.5-1 1.2 mm 9. Q. adjacens Cameron, p. 205
15 (12') Aedoeagus conspicuously large and voluminous, paramere very
wide basally, markedly narrowed anteriorly (Eig. 44). Length
6. 9-8. 6 mm 14. Q. stevensi Cameron, p. 212
15' Aedoeagus narrow and elongate, paramere of different shape
(Eigs. 46^9, 51-54) 16
16 (15') Apical portion of median lobe of aedoeagus forming short
rounded hook in lateral view (Eig. 48). Length 6. 8-8. 3 mm
15. ripicola Cameron, p. 215
16' Apical portion of median lobe of aedoeagus forming large,
elongate hook in lateral view (Eig. 53). Length 7. 5-8. 3 mm
16. Q. mdansaar spec, now, p. 217
17 (6') Sublateral rows on pronotum each with three or four punctures,
posterior puncture situated distinctly behind level of large
lateral puncture 1 8
17' Sublateral rows on pronotum each with only two punctures,
posterior puncture situated before level of large lateral
puncture. Head with one additional setiferous puncture
anteromediad and occasionally another additional setiferous
puncture posteromediad of posterior frontal puncture.
Aedoeagus as in Eigs. 74-77. Length 7. 6-9. 5 mm
Revision of the Tribes Quediini and Atanygnathini
189
2\. Q. angnimai spec, nov., p. 223
18 (17) Head with two or three additional setiferous punctures
posteromediad and usually one anteriad of posterior frontal
puncture; posteromedian additional punctures form with two
usual punctures near posterior margin of head an irregular
group of four or five punctures. Aedoeagus as in Figs. 56-59.
Length 5.8-7. 1 mm 17. Q. franzi Smetana, p. 217
18' Head without additional setiferous punctures near posterior
frontal puncture
19 (18') Median lobe of aedoeagus, except for small lateral lobe on each
side just below middle, entirely covered by paramere; paramere
with sensory peg setae forming two lateral groups situated well
posteriad of apex of paramere (Figs. 61-64). Male sternite 8
with three strong setae on each side (Fig. 60). Length 6. 9-7. 4
mm 18. Q. goropcmus Smetana, p. 220
19' Median lobe of aedoeagus without small lateral lobe on each
side, entirely covered by paramere except for apex; paramere
without sensory peg setae (Figs. 66-68, 70-72). Male sternite 8
with four strong setae on each side (Fig. 65)
20 (19') Apical narrowed portion of median lobe short; paramere with
four apical setae at each side of median emargination (Figs. 67,
68). Length 6. 9-7.4 mm 19. Q. tanderi spec, now, p. 222
20' Apical narrowed portion of median lobe long; paramere with
three apical setae at each side of median emargination (Figs.
71, 72). Length 7. 1-7.3 mm 20. Q. kailo spec, nor., p. 223
19
20
1. Quediiis (Microsaurus) inquietus (Champion)
Figs. 1-5; Map 1
Velleius inqiiietiis Champion 1925: 107; Cameron 1932:279.
Quedius leptocephaliis Coiffait 1982b:276 (syn.nov.)
Description. — Deep black, head no more than feebly iridescent, pronotum and abdomen iridescent;
appendages black, tarsi usually slightly paler, rather piceous- black to piceous. Head in male naiTower than
pronotum, of rounded quadrangular shape, wider than long (ratio 1.2), parallel-sided behind eyes, with
obtuse posterior angles. Head in female small and relatively narrow, much narrower than pronotum, as long
as wide to feebly longer than wide (ratio 1.08), parallel-sided to slightly naiTowed behind eyes, posterior
angles quite obtuse and hardly noticeable; eyes small or moderately large (female) and only slightly
protruding from lateral outlines of head, tempora distinctly (male, ratio 1.6) or slightly (female, ratio 1.3)
longer than length of eyes seen from above; no additional punctures between anterior frontal punctures;
posterior frontal puncture situated closer to posteromedian margin of eye than to posterior margin of head,
two additional setiferous punctures between it and posterior margin of head; temporal puncture situated
closer to posterior margin of head than to posterior margin of eye; deflexed portion of tempora with
numerous fine punctures bearing rather short but stiff setae; surface of head with very dense and fine
microsculpture of transverse waves. Antenna short and stout, incrassate anteriorly, segments 2 and 3 short,
segment 2 only feebly to slightly longer than wide, segment 3 slightly stronger and about as long as to
slightly longer than segment 2, segment 4 slightly transverse, following segments becoming increasingly
Qiiaest. Ent., 1988, 24 (2)
190
Smetana
transverse and subsenate, last segment shorter than 2 preceding segments combined. Pronotum wider than
long (ratio 1.2), broadly rounded basally and markedly narrowed anteriorly, with lateral portions somewhat
explanate, disc markedly transversely convex; dorsal rows each with three fine punctures; sublateral rows
each with two punctures, posterior puncture situated before level of large lateral puncture; microsculpture of
pronotum similar to that of head, but still finer and denser. Scutellum large, usually impunctate, but in some
specimens with two or three fine punctures with setae comparable in length to those on elytra. Elytra rather
long, at base hardly narrower than pronotum at widest point, at suture slightly longer (ratio 1.2), at sides
distinctly longer (ratio 1.4) than pronotum at midline; punctation and pubescence fine and dense, pubescence
deep black, surface between punctures without microsculpture. Wings fully developed. Abdomen with
tergite 7 bearing distinct whitish apical seam of palisade setae, punctation and pubescence of abdominal
tergites similar to that on elytra, but slightly sparser, pubescence deep black. Front tarsus dilated in both
sexes.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with three
long setae on each side; apical margin with rather shallow, obtusely triangular emargination and numerous,
dark and long setae (Fig. 1 ), small triangular area before emargination flattened and smooth. Aedoeagus
(Figs. 2-5) small, both median lobe and paramere asymmetrical apically; median lobe obtuse apically; apical
part, when paramere removed, with two subapical hooks markedly projecting ventral ly in lateral view.
Paramere not quite reaching apex of median lobe, with four apical setae, median pair distinctly longer than
lateral pair, and with one pair of setae at each lateral margin rather far below apex; underside of paramere
distinctly excavate, with only two sensory peg setae at each lateral margin below apex and with numerous
extremely fine setae.
Length 10.5-13.0 mm.
Type material. — Quedius inqidetus. Champion (1925:107) described the species
from a single specimen from Kumaon. The male holotype in the British Museum
(Natural History), London, is labelled as follows: “3109” (label upside down)/“Type
H.T.” (round label with red margin)/ “Sunderhunga V.W. Almora Divn.
8000-12000 feet June ’19 H.G.C.”/ “G.C. Champion. Brit. Mus. 1925^2.” (label
upside down)/ “E.M.M. 1925. det. G.C.C.” (label upside down)/ “Velleius inquietus.
Champ.”/ “Velleius himalayanus type Ch.”. The specimen was dissected, and the
aedoeagus and sternite 8 were mounted into Canada Balsam; tergite 8 and the
genital segment were glued to plate with beetle.
Quedius ieptocephaliis. Coiffait (1982b:276) described the species from a single
female specimen from Nepal. It is deposited in the Naturhistorisches Museum,
Basel, Switzerland, and is labelled as follows: “Manigow lO.VI. 1200-1 900 m”/
“Nepal 1978 Bhakta B. Ch.”/ “TYPE”/ “Quedius (Microsaurus) leptocephalus H.
Coiffait 1981”. This female agrees in all essential characters with the male holotype
of Q. iuqiiietus\ the name Q. leptocephalus is a junior synonym of Q. inquietus. The
specimen was accordingly labelled.
Geographical distribution. — Quedius inquietus is at present known from Uttar
Pradesh, West Bengal and from Nepal (Map 7).
Material studied. — 4 specimens.
INDIA. Uttar Pradesh. Kumaon (see Type material of Q. inqidetus). West Bengal. Gonglu-Garibas,
3050 m, 7. VI.75, W. Wittmer (NHMB ) 1 .
NEPAL. Chandam Bari, 3350 m, 22. VI. 78, B. Bhakta (NHMB) 1.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons and variations. — Quedius inquietus is very distinctive due to the
very short, incrassate antenna with outer segments subserrate, in combination with
the deep black colouration of the body, and the small head in the female sex. It
Revision of the Tribes Quediini and Atanygnathini
191
Quaest. Ent., 1988, 24 (2)
Map 7. Distribution records for: Quedius inquietus ( A. )\Q. adjacens ( ^)\Q. martensi ( • ); and Q. dm ( ■ ).
192
Smetana
cannot be confused with any other species of Quedius occurring in the Himalayan
region. The antenna of Q. inquietus resembles to some extent that of the species of
the genus Velleius. However, the antennal segments 5-10 are not pectinate as in the
species of Velleius, the scutellum is impunctate, the general habitus and the type of
the aedoeagus is that of a typical Microsaunis. There seems to be little doubt that
the species belongs to the subgenus Microsaurus of Quedius. Champion (1925:108)
himself assigned it to Velleius with some doubts.
The holotype of Q. inquietus is a male, not a female as suspected by Champion
(1925:108).
In the female of Q. inquietus, the head is distinctly narrower and more narrowed
posteriorly behind the eyes, and the eyes are larger than in the male. However, the
female head looks narrower than it actually is (see the description).
2. Quedius (Microsaurus) apicicornis Eppelsheim
Figs. 6-9, 379-387; Map 8
Quedius upicicovnis 1 895b:39 1 ; Cameron 1932:286; Smetana 1975:325; Coiffait 1982a:32
Quedius flavoterminatus Cameron 1932:290 (syn.uov.)
Quedius cyanopterus Scheerpeltz 1976b: 150; Coiffait 1982a:32
Quedius sherpai Co'\tEd\i 1982a:77 {syn.uow)
Descnption. — Black, head and pronotum usually feebly to distinctly, abdomen markedly iridescent,
elytra usually more or less dark bluish, apical third of abdominal segment 7 (fifth visible) and apex of
abdomen yellowish-red, occasionally segment 7 only vaguely paler apically and also base of segment 8
darkened, rarely almost entire abdomen dark; palpi brownish to piceous; antennae piceous-black, usually
with segments 8-10 pale yellowish to whitish-yellow with last segment variably darkened, either partially or
entirely; occasionally also segment 7 partially or entirely pale, and/or last segment entirely pale, or only
segments 9-10 pale; legs piceous-black to black with more or less paler tarsi. Head (Fig. 379) in general of
rounded quadrangular shape, about as long as wide, moderately to distinctly narrowed posteriorly behind
eyes, posterior angles rounded and indistinct; eyes convex and prominent, tempora about as long as length of
eyes seen from above; no additional punctures between anterior frontal punctures; posterior frontal puncture
situated close to posteromedian margin of eye, but separated from it by distance distinctly larger than
diameter of puncture; two additional setiferous punctures between it and posterior margin of head; temporal
puncture situated closer to posterior margin of eye than to posterior margin of head; surface of head with
very fine and dense microsculpture of transverse waves becoming gradually irregular anteriorly on clypeus.
Last segment of maxillary palpus much longer than penultimate segment, slightly attenuate basally. Antenna
moderately long and only slightly thickened toward apex, segment 3 much longer than segment 2 (Fig. 380),
segments 4-7 longer than wide, gradually becoming shorter, outer segments about as long as wide,
occasionally slightly longer than wide, last segment shorter than two preceding segments combined.
Pronotum about as long as wide, broadly rounded basally, slightly to distinctly narrowed anteriorly, rather
markedly transversely convex, lateral portions hardly to slightly explanate laterally, lateral margins evenly
arcuate, occasionally somewhat flattened basally; dorsal rows each with three fine punctures, sublateral rows
each with only two punctures, posterior puncture situated before level of large lateral puncture;
microsculpture on pronotum similar to that on head, but still finer and denser. Scutellum large, impunctate,
smooth. Elytra moderately long, at base narrower than pronotum at widest point, at suture shorter (ratio
0.80), at sides about as long as pronotum at midline; punctation and pubescence moderately dense, fine to
moderately coarse, surface between punctures without microsculpture. Wings fully developed. Abdomen
with tergite 7 bearing whitish apical seam of palisade setae (Figs. 382, 383); punctation and pubescence of
abdominal tergites finer than that of elytra and about equally dense, gradually becoming slightly sparser
toward apex; middle portion of tergite 3 (first visible) and occasionally also that of following tergite, to less
extent, impunctate. Front tarsus dilated in both sexes.
Revision of the Tribes Quediini and Atanygnathini
193
Male. First four segments of front tarsus slightly more dilated than in female (Fig. 381 ). Apical margin
of stemite 8 with moderately wide and not deep emargination (Fig. 6), triangular area before emargination
flattened and smooth. Aedoeagus (Figs. 7-9) elongate, median lobe parallel-sided in middle part, then
dilated toward apical part which is markedly narrowed anteriad, deeply emarginate apically and broadly
grooved at midline before emargination to accommodate apical part of paramere; both portions of apical part
of median lobe just laterad to median emargination distinctly hooked on surface adjacent to paramere.
Paramere variably exceeding apex of median lobe, very nanow and elongate, variably dilated, rounded,
obtusely truncate to feebly emarginate apically; four short apical setae and one pair of long lateral setae on
each side close to apex; underside of paramere without sensory peg setae, often variably swollen; internal
sac with typically shaped, markedly sclerotized structure with short and stout subacute tubercles.
Length 7. 1-1 2.0 mm.
Type material. — Quedius apiciconiis. Eppelsheim (1895b:391) described the
species from a single female from Sikkim. The holotype is deposited in the
Eppelsheim collection in the Naturhistorisches Museum in Wien, Austria. It is
labelled as follows: pink square label/ “Sikkim”/ “apicicornis Sikkim Epp.
Himalaya, leg. Waagen”/ “Je ne I’ai pas”/ “c. Epplsh. Stend d.”/ “Typus” (white
label)/ “Typus” (red label). It is very well preserved and intact (see also Smetana
1975:325).
Quedius cyanopterus. Scheerpeltz (1976b: 150) described the species from six
specimens from Nepal. They are deposited in the Zoologische Staatssammlung des
Bayerischen Staates, Miinchen, Eederal Republic of Germany, and are labelled as
follows: Spec. No. 1: ‘V ”/ “Nepal Kathmandu 10.-15. IV.62 1400 m leg. G. Ebert”/
“Quedius cyanopterus Scheerp.”/ “Holotypus”/ “Typus Quedius cyanopterus
Scheerpeltz”/ “Quedius cyanopterus nov. spec. det. Scheerpeltz. 1966”. Spec. no. 2:
“?”/ “Nepal Ting-Sang-La 3800 m 6/7. V. 62, Leg. G. Ebert”/ “Quedius cyanopterus
Scheerp.”/ “Allotypus”/ “Quedius cyanopterus O. Scheerpeltz”. Spec. No. 3: first
two labels as in allotype, plus label “Cotypus Quedius cyanopterus O. Scheerpeltz”.
Spec. No. 4 and 5: same three labels as in Spec. No. 3. Spec. No. 6: “$”/ “Nepal
Prov. nr. 1 East Pultschuk”/ “30. V. 1964 1700 m Loffler leg. (6)”/ “Staatsslg.
Miinchen”/ “Cotypus Quedius cyanopterus O. Scheerpeltz”.
All six specimens are conspecific; the allotype is in fact a male as is the
holotype. They cannot be distinguished from the holotype of Q. apicicornis; the
name Q. cyanopterus is a junior synonym of Q. apicicornis, as already suggested by
Coiffait (1982:32). All specimens were accordingly labelled.
Quedius sherpai. Coiffait (1982a:77) described the species from three specimens
from Nepal. I was able to study two specimens deposited in the Senckenberg
Museum, Erankfurt a.M., Eederal Republic of Germany. They are labelled as
follows: Spec. No. 1: “Trisuli-Tal Gosaikund, 3200 m 23.-26.IV. 1973”/
“Nepal-Expedition Jochen Martens”/ “TYPE”/ “Holo-typus” SMFC 15106
(underside)/ “Quedius (Microsaurus) sherpa H. Coiffait 1979”. Spec. No. 2
(female): first two labels as in holotype, plus “PARATYPE”/ “Para-typus SMFC
15107” (underside). Both specimens cannot be specifically distinguished from the
holotype of Q. apicicornis (see the discussion for all details); the name Q. sherpai is
a junior synonym of apicicornis. Both specimens were accordingly labelled.
Quaest. Ent., 1988, 24 (2)
194
Smetana
Qiiedius flavoterminatus. Cameron (1932:290) described the species from a
single specimen from the Darjeeling district. The female holotype in the British
Museum (Natural History), London, is labelled as follows: “Type” (round label with
red margin)/ “Rangirum, 6000' Darjeling, Bengal. J.C.M. Gardner 8.IX.1929”/
“500”/ “Quedius flavoterminatus Cam. TYPE”/ “M. Cameron. Bequest. B.M.
1955-147”.
The specimen is in poor general shape and the base of the abdomen is damaged.
It cannot be distinguished from small females of Q. apiciconiis. The name Q.
flavoterminatus is a Junior synonym of Q. apicicornis. My determination label
“Quedius apicicornis Epp. Smetana det. 1983” has been attached to it.
Geographical distribution. — Quedius apicicornis is known from Nepal, West
Bengal, Sikkim and Bhutan (Map 8).
Material studied. — 149 specimens.
BHUTAN. Dechhi Paka, 3300 m, 19-20.VI.72 (NHMB) 1.
INDIA. “India” (BMNH) 1. West Bengal. Ghum Distr., Tiger Hill, 8300-10000’, V.VI.1931, Cameron
(BMNH) 1. Sikkim. See Type material of “Q. apicicornis”.
NEPAL. Kathmandu Distr. Siwapuri, 24. III. 82, de Rougemont (GDRC) 3; Siwapuri Dara, 2300- 2500
m, 29. IV., 30. IV., l.V. and 3.V.83, A. Smetana (ASCC, BMNH, CNCC) 15. Kliandhari Distr. above
Sheduwa, 3000-3050 m, 3 1 .II1.-2.IV.82, A. & Z. Smetana (ASCC, CNCC) 9; “Bakan”, W of Tashigaon,
3200 m, 3.-5.1V.82, A. & Z. Smetana (ASCC, CNCC, BMNH) 1 1; above Tashigaon, 3100 m, 7.-8. .IV. 82, A.
& Z. Smetana (ASCC, CNCC) 7; Forest above Ahale, 2400 m, 25.III.82, A. & Z. Smetana (ASCC) 1; Forest
NW Ktiwapani, 2250-2550 m, 1 1. -15. IV. 82, A. & A. Smetana; 24.IV. 84, Smetana & Lbbl (ASCC, MHNG)
7; above Num, 1900-2200 m, 23.IV.84, Smetana & Lobl (ASCC) 1; Induwa Khola Valley, 2000-2600 m,
15.-18.IV.84, Smetana & Lbbl (ASCC, CNCC, MHNG) 9; Forest S Mansingma, 2200-2600 m,
1 1.-13.IV.84, Lbbl & Smetana (MHNG) 2. Lalitpiir Distr. Phulcoki, Franz (CNCC) 2; Phulcoki, 2400-2650
m, 20.-22.1V. 82, A. & Z. Smetana; 14.-15.X.83, Smetana & Lbbl; 28.-30.IV.84, Lbbl & Smetana (ASCC,
BMNH, CNCC, MHNG) 30. Manang Distr. Forest W Bagarchhap, 2200 m, 2 FIX. 83, Smetana & Lbbl
(ASCC, MHNG) 4; Marsyandi above Bagarchhap, 2400 m, 13.- 14. IV. 80, Martens & Ausobsky (SMFM) 4;
same 2550 m, 14. 17. IV. 80, Martens & Ausobsky (SMFM)2. Mustang Distr. S Lethe, 2450-2600 m,
30.IV.-1.V.80, Martens & Ausobsky (SMFM) 1; Thaksang, 3150-3400 m, 26.-29.IV. 80, Martens &
Ausobsky (SMFM) 1. Nuwakot Distr. Malemchi, 2800 m, 17.IV.81, Lbbl & Smetana (ASCC) 3;
Kutumsang, 2200-2700 m, 6-7.IV.81, Lbbl & Smetana (ASCC, CNCC) 3; Gul Bhanjang, 2600 m, 6.IV.81,
Lbbl & Smetana (MHNG) 2. Parhat Distr. Ghoropani Pass, N Slope, 2700-2800 m, 5-6. X. 83, Smetana &
Lbbl (ASCC, CNCC) 4; ridge E Ghoropani Pass, 3100 m, 7.X.83, Smetana & Lbbl (MHMG) 1; forest below
Fulung, Franz (CNCC) 1. Dhaulagiri Thankur, N Dhorpatan, 3350 m, 24. -28. V. 73, J. Martens (SMFM) 1; S
Dhaulagiri Dhorpatan, 3000-3200 m, 18.-21.V.73, J. Martens (SMFM) 1; Gosaikund, Trisuli Valley, 3200
m, 23.-26.IV. 73, J. Martens (SMFM) 1; Chordung - Jin, 2900 m, III.73, J. Martens (SMFM) 1; Ghar Khola
below Deorali Pass, 2000 m, 25. III. 78 (MHNG) 2; Pha Kumpe, 2300 m, IV. 84, Morvan (GMRC) 5; Dobate
Ridge NE Barahbise, 2800 m, 3.V.81, Lbbl & Smetana (ASCC) 2.
Bionomics.-— In Nepal Quedius apicicornis was typically collected in
association with dead fallen trees. Most specimens were taken from under loose
bark or in moss on fallen trees. Specimens from Malemchi were taken from moss
and debris soaked with fermenting sap around pieces of a large tree felled during a
storm. Occasionally, specimens can also be found under rocks or in the forest floor
debris.
Comparisons and variations. — Quedius apicicornis varies considerably in most
external characters, particularly in the colouration of the antennae and of the tip of
the abdomen, in the shape of the head and pronotum, and also in the coarseness of
Revision of the Tribes Quediini and Atanygnathini
195
Quaest. Ent., 1988, 24 (2)
Map 8. Distribution records for: Quedius apicicornis.
196
Smetana
the punctation of the elytra. The apical portion of median lobe of aedoeagus is rather
constant in shape (Fig. 3); however, the apical portion of the paramere varies
considerably (see the description, Fig. 5 and Figs. 2 and 3 in Smetana 1975:324) and
so also does the distance by which it exceeds the apex of median lobe.
The aedoagus of Q. sherpai is supposed to differ from that of Q. apicicornis by
the absence of the hooks on the apical portion of median lobe (see the description).
However, the hooks are present on the median lobe of the holotype of Q. sherpai
and can be clearly seen especially in lateral view.
3. Quedius (Microsaurus) heesoni Cameron
Figs. 10-13; Map 9
Quedius heesoni Cameron 1932:285
Quedius mimeticus Cameron 1932:286 (syn.nov.)
Quedius notahilis Cameron 1932:286 {syn.nov.)
Quedius perajfinis Cameron 1932:286 (syn.nov.)
Description.— In all external characters very similar to Q. apicicornis and displaying similar
variability in colouration of antennae and tip of abdomen as described for Q. apicicornis. However, it differs
as follows: elytra black, without bluish metallic lustre, abdominal tergite 7 entirely dark, even in specimens
with apex of abdomen yellowish. Posterior frontal puncture situated closer to posteromedian margin of eye
and separated from it by distance not or only slightly larger than diameter of puncture. Antenna in general
stouter. Pronotum with lateral portions in general slightly more explanate, especially posteriorly; sublateral
rows of punctures with two to four (usually three) punctures, posterior puncture situated behind level of
large lateral puncture. Scutellum impunctate; however, triangular area at base transversely rugose.
Punctation of elytra in general coarser and deeper.
Male. First four segments of front tarsus slightly more dilated than in female. Apical margin of stemite 8
(Fig. 10) with emargination similar to that of Q. apicicornis (Fig. 6). Aedoeagus (Figs. 1 1-13) similar to that
of Q. apicicornis-, however, median lobe no more than slightly emarginate apically, apical portion shallowly
and broadly impressed medially to accomodate apical part of paramere and not hooked on surface adjacent
to paramere. Paramere not or Just about reaching apex of median lobe, usually slightly emarginate apically,
without sensory peg setae; four apical setae considerably longer than those of Q. apicicornis-, internal sac
different, without markedly sclerotized structure with short stout subacute tubercles.
Length 8.0-12.0 mm.
Type material. — Quedius heesoni. Ten syntypes in the British Museum (Natural
History), London, are labelled as follows: Spec. No. 1 (d): “Type” (round label with
red margin/ “Dung”/ “Deoban, 9331. Chakrata, U.P.”/ “Cameron 3.5.21”/ “Quedius
beesoni TYPE Cam.”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE”
(round label with blue margin). Spec. No. 2 ($): “Deoban, 9331. Chakrata, U.P.”/
“Dr. Cameron 3.5.21”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE”
(round label with blue margin). Spec. No. 3 (d): “Chakrata Dist. Sainj Khud 6500'”/
“Dr. Cameron 27.V.22”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE”
(round label with blue margin). Spec No. 4 ($): “Chakrata Dist. Chulli Khud 8000'”/
“Dr. Cameron 14.V.22”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE”
(round label with blue margin). Spec. No. 5 (c?): “Chakrata Dist. Patra Khud 8000'”/
“Dr. Cameron 15.V.22”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE”
(round label with blue margin). Spec. Nos. 6-8 (29?, Ic3): “Chakrata Dist. Kanasar
7050'”/ “Dr. Cameron 14-22. V. 22”/ “M. Cameron. Bequest. B.M. 1955-147.”/
Revision of the Tribes Quediini and Atanygnathini
197
“SYN-TYPE” (round label with blue margin). Spec. No. 9 (?): “Ghum district
V-VI-31 Dr. Cameron”/ “M. Cameron. Bequest. 1955-147.”/ “SYN-TYPE” (round
label with blue margin). Spec No. 10 (9): “Ghum dist. Rongdong Valley V-VI-31
Dr. Cameron”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE” (round
label with blue margin). All specimens are conspecific. All males were dissected.
The first male, bearing the label “TYPE” is hereby designated as the lectyotype of
Q. heesoni. The aedoeagus, genital segment and stemite 8 of this specimen were
glued to plate with beetle. The label “Lectotype Q. beesoni Cam. Smetana des.
1983” was attached to it.
Quedius mirneticus. Four syntypes in the British Museum (Natural History),
London, are labelled as follows: Spec. No. 1(9): “TYPE” (round label with red
margin)/ “Ghum Dist. Rongdong Valley V-VI-31 Dr. Cameron”/ “Q. mirneticus
Cam. TYPE”/ “M. Cameron. Bequest B.M. 1955-147.”/ “SYN-TYPE” (round label
with blue margin). Spec. Nos. 2-4 (299, Id): “Ghum dist. Rongdong Valley V-VI-31
Dr. Cameron”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE” (round
label with blue margin). All specimens are conspecific. The male specimen was
dissected and the aedoeagus, genital segment and sternite 8 were glued to plate with
beetle. The specimen is hereby designated as the lectotype of Q. mirneticus', the label
“Lectotype Q. mirneticus Cam. Smetana des. 1983” was attached to it.
The specimens of this original series cannot be specifically distinguished from
the lectotype of Q. heesoni. The name Q. mirneticus is a synonym of Q. heesoni.
Quedius notahilis. Five syntypes in the British Museum (Natural History),
London, are labelled as follows: Spec. No. 1 (d): “TYPE” (round label with red
margin)/ “Ghum distr. Rongdong Valley V-VI-31 Dr. Cameron”/ “Q. notabilis Cam.
TYPE”/ “Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE” (round label with
blue margin). Spec. Nos. 2-4 (299, Id): “Ghum dist. Rongdong Valley V-VI-31 Dr.
Cameron”/ “M. Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE” (round label
with blue margin). Spec. No. 5: (d): “Ghum dist. Mangpo V-31 Dr. Cameron”/ “M.
Cameron. Bequest. B.M. 1955-147.”/ “SYN-TYPE” (round label with blue margin).
Both males were dissected. The first male, bearing the label “TYPE” is hereby
designated as the lectotype of Q. notahilis. The aedoeagus, genital segment and
sternite 8 of this specimen were glued to plate with beetle. The label “Lectotype Q.
notabilis Cam. Smetana des. 1983” was attached to it.
The specimens of this original series cannot be specifically distinguished from
the lectotype of Q. heesoni. The name Q. notahilis is a synonym of Q. heesoni.
Quedius perajfinis. Two syntypes in the British Museum (Natural History),
London, are labelled as follows: Spec. No. 1 (d):'^ “Type” (round label with red
margin)/ “Ghum dist. Rongdong Valley V-VI-31 Dr. Cameron”/ “Q. peraffinis Cam.
TYPE”/ “M. Cameron. Bequest. B.M. 1955-147.”. Spec. No. 2: “Ghum dist,
Rongdong Valley V-VI-31 Dr. Cameron”/ “M. Cameron. Bequest. B.M.
4
It
is a male, although Cameron (1932:286) stated “c? unknown”.
Quaest. Ent., 1988,24 (2)
198
Smetana
1955-147.”/ “peraffinis Cam. syntype”/ “SYN-TYPE” (round label with blue
margin).
The first specimen (male) was dissected and the aedoeagus, genital segment and
stemite 8 were glued to plate with beetle. The tip of the abdomen, as well as both
front legs are missing in this specimen. The specimen is hereby designated as the
lectotype of Q. peraffinis', the label “Lectotype Q. peraffinis Cameron Smetana des.
1983” was attached to it.
Both specimens cannot be specifically distinguished from the lectotype of Q.
heesoni. The name Q. peraffinis is a synonym of Q. heesoni.
Geographical distribution. — Quedius heesoni is distributed from northern Uttar
Pradesh eastward through Nepal to the Darjeeling area (Map 9).
Material studied. — 74 specimens.
INDIA. Uttar Pradesh. Kumaon: Pindar Valley, 8000-1 1000', Champion (BMNH) 3; Sukhatal, 8000',
V.1920, Champion (BMNH) 2; Chakrata Distr.: Deoban, 9331', 3.V.21, Cameron (BMNH) 2; Kanasar,
7030', 14-22.V.22, Cameron (ASCC, BMNH) 5; Chutli Khud, 8000', 17.V.22, Cameron (ASCC, BMNH) 3;
Binal Gad, 7000-8000', 24.V.22, Cameron (BMNH) 1. West Bengal. Darjeeling Distr.: Tiger Hill,
8500-10000', V-VI-1931, Cameron (BMNH) 1; Rongdong Valley, V-VI-1931, Cameron (BMNH, CNCC)
7.
NEPAL. Kathmandu Distr. Siwapuri Dara, 2400-2450 m, 30.1V and 2.V.85, A Smetana (ASCC) 2.
Lalitpur Distr. Phulcoki, 2600-2750 m, 13-15.X.83, Smetana & Lobl (ASCC, MHNB) 8; same, 2600 m,
29. IV. 84, Smetana & Lobl (ASCC) 1. Manang Distr. Lorest W Bagarchhap, 2200 m, 21-24. IX. 83, Smetana
& Lobl (ASCC, CNCC, MHNG) 7. Parhat Distr. Ghoropani Pass N slope, 2700 m, 6.X83, Smetana & Lobl
(ASCC, MHNB) 5; Ghoropani vie., 2700-3100 m, 5.-9.X.83, Smetana & Lobl (MHNG) 2. Sindhupalchok
Distr. Malemchi, 2800 m, 17-18.IV.81, Lobl & Smetana (ASCC) 3; Dobate Ridge NE Barahbise, 2800 m,
2.V.8 1 , Lobl & Smetana (ASCC) 1 .
Bionomics. — Little is known about the habitat preferences of this species.
Cameron (1932:286) mentions that it occurs in Polyporus', one specimen was
collected in “dung” (see Type material of Q. heesoni). All specimens from Nepal
were taken by sifting a wide variety of mushrooms and moss and debris around
them on large fallen broadleaved trees.
Comparisons and variations. — Quedius heesoni can easily be distinguished
from Q. apicicornis by the characters mentioned in the description. The variability
in the colouration of the apical portion of the antennae and of the apex of abdomen
was the reason why Cameron (1932) described the species under four different
specific names, although he suspected that at least some of them might be only
colour varieties of one species. The name Q. heesoni was used for specimens with
both antennae and abdomen uniformly dark, Q. mimeticus for specimens with the
antennae uniformly dark and the apex of abdomen yellow, Q. notabilis for
specimens with antennal segments 8-10 and apex of abdomen yellow, and Q.
peraffinis for specimens with antennal segments 8-10 yellow and the abdomen
uniformly dark. There are some other slight differences between the specimens
belonging to the different colour varieties {e.g., those of Q. heesoni tend to be larger
and more robust than those of Q. mimeticus or Q. peraffinis and those of Q. notabilis
tend to have longer outer segments of the antenna). On the other hand, the males of
all colour varieties have identical aedoeagi; there is, therefore, hardly any doubt that
Revision of the Tribes Quediini and Atanygnathini
199
Quaest. Ent., 1988, 24 (2)
Map 9. Distribution records for: Quedius heesoni.
200
Smetana
they all represent differently coloured populations of the same variable species.
4. Quedius (Microsaurus) flavocaudatus Cameron
Figs. 14-16; Map 10
Quedius flavocaudatus Cameron 1 944: 1 3
Description. — Black, head and pronotum slightly, abdomen markedly iridescent, elytra red,
abdominal tergite 7 (fifth visible), corresponding sternite and rest of abdomen yellowish-red; labial palpi
testaceous, maxillary palpi piceous, becoming paler toward apex; antennae black, last four segments pale
yellowish; legs piceous-black to black with paler tarsi. Head of rounded quadrangular shape, wider than long
(ratio 1.36), markedly nan'owed posteriorly behind eyes, posterior angles rounded and indistinct; eyes
convex but only slightly protruding from lateral contours of head, tempora about as long as length of eyes
seen from above; no additional punctures between anterior frontal punctures; posterior frontal puncture
situated very close to posteromedian margin of eye and separated from it by distance about equal to diameter
of puncture, two (rarely three unilaterally) additional setiferous punctures between it and posterior margin of
head; temporal puncture situated closer to posterior margin of eye than to posterior margin of head; surface
of head with extremely fine and dense microsculpture consisting of transverse waves becoming gradually
irregular to almost meshed anteriorly on clypeus and anteromediad of each eye. Last segment of maxillary
palpus distinctly longer than penultimate segment, slightly attenuate basally. Antenna moderately long and
only slightly thickened toward apex; segment 3 distinctly longer than segment 2, segments 4 and 5 slightly
longer than wide, following segments about as long as wide, gradually becoming slightly shorter, last
segment shorter than two preceding segments combined. Pronotum wider than long (ratio 1.23), broadly
rounded basally and arcuately narrowed anteriorly, with lateral portions slightly explanate, disc moderately
transversely convex; dorsal rows each with four rather coarse punctures; sublateral rows each with three
(occasionally four unilaterally) punctures, posterior puncture situated behind level of large lateral puncture;
microsculpture of pronotum similar to that of head but still finer and denser. Scutellum large, impunctate,
but with small triangular area at base transversely rugose. Elytra moderately long, at base distinctly narrower
than pronotum at widest point, at suture feebly shorter (ratio 0.89), at sides about as long as pronotum at
midline; punctation and pubescence moderately dense and coarse, pubescence black, surface between
punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 bearing whitish apical
seam of palisade setae; punctation and pubescence of abdominal tergites distinctly finer and slightly denser
than that of elytra, not becoming appreciably sparser toward apex; pubescence black except rusty on pale
apical segments. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus slightly more dilated than in female. Apical margin of sternite 8
with moderately deep and wide, arcuate emargination (Fig. 14), triangular area before emargination flattened
and smooth. Aedoeagus (Figs. 15-17) rather small, narrow and elongate; median lobe slightly widened and
then suddenly narrowed into wedge-shaped, narrow apical portion with obtuse apex; subapical portion of
median lobe on opposite side to paramere markedly sclerotized and widely, arcuately emarginate at base of
wedge-shaped apical portion. Paramere elongate, parallel-sided in middle portion and then slightly dilated
apically; apical portion not quite reaching apex of median lobe, with deep V-shaped emargination; with two
moderately long apical setae at each side of apical emargination and one pair of lateral setae on each side
close to apex; underside of paramere with several small sensory peg setae at each side of apical
emargination; internal sac simple, without conspicuous sclerites.
Length 12.0-13.3 mm.
Type material. — Cameron (1944:13) described the species from a single male
specimen from Naini Tal, Uttar Pradesh. The holotype in the British Museum
(Natural History), London, is labelled as follows: “Type” (round label with red
margin)/ “6000-8000 Naini Tal U.P. Balwant Singh 4.V.1935”/ “In soil”/ “Q.
flavocaudatus Cam. TYPE”/ “M. Cameron. Bequest. B.M. 1955-147”. The
specimen was dissected and the aedoeagus and strenite 8 were mounted in Canada
Balsam.
Revision of the Tribes Quediini and Atanygnathini
201
Geographical distribution. — Quedius flavocaudatiis is distributed from northern
Uttar Pradesh eastward to central Nepal (Map 10).
Material studied. — 5 specimens.
INDIA. “India” (BMNH) I. Uttar Pradesh. See Type material.
NEPAL. Lalitpur Distr. Phulcoki, 2600 m, 20. IV. 82, A. & Z. Smetana (ASCC) 1. Nuwakot Distr.
Malemchi, 2900 m, 18.IV.81, Ldbl & Smetana (ASCC) 1. N. Dhorpatan, Parkapan, 1977, P. Morvan
(GDRC) 1.
Bionomics. — The specimen from near Malemchi was sifted from thick moss
from lower portions of the trunk of an old oak tree; the specimen from Phulcoki was
taken by sifting old mushrooms, moss and bark around them found on an old fallen
oak tree.
Comparisons. — Quedius flavocaudatus can easily be recognized by the large
size and the colouration, in combination with the presence of four punctures in each
dorsal row on the pronotum.
5. Quedius (Microsaurus) antennalis Cameron
Figs. 17-20; Map 10
Quedius antennalis Cameron 1932:285
Description . — Piceous-black, elytra, pronotum and head dark reddish-brown piceous, abdomen
slightly iridescent, posterior half of tergite 7 (fifth visible) and apex of corresponding stemite and apex of
abdomen reddish-yellow; labial and maxillary palpi rufo-testaceous; antennae with three basal segments
rufo-testaceous, following three segments slightly paler, however, very vaguely infuscate in middle portion,
last five segments very pale, whitish-yellow; legs piceous-black with paler tarsi. Head of rounded
quadrangular shape, wider than long (ratio 1.34), markedly narrowed posteriorly behind eyes, posterior
angles quite indistinct; eyes convex and slightly protruding from lateral contours of head, tempora slightly
shorter than length of eyes seen from above (ratio 0.77); no additional punctures between anterior frontal
punctures; posterior frontal puncture situated near posteromedian margin of eye and separated from it by
distance distinctly larger than diameter of puncture, two additional setiferous punctures between it and
posterior margin of head; temporal puncture situated closer to posterior margin of eye than to posterior
margin of head; surface of head with extremely fine and dense microsculpture of transverse waves, including
clypeus. Last segment of maxillary palpus distinctly longer than penultimate segment (ratio 1.5), slightly
attenuate basally. Antenna long and only slightly thickened toward apex; segment 3 distinctly longer than
segment 2, segments 4-6 elongate, much longer than wide, following segments gradually becoming shorter
and wider; however, even segments 9 and 10 appreciably longer than wide, last segment slightly shorter than
two preceding segments combined. Pronotum wider than long (ratio 1.25), broadly rounded basally and
continuously, slightly arcuately narrowed anteriorly, with lateral portions slightly explanate, disc rather
markedly transversely convex; dorsal rows each with three punctures; sublateral rows each with two
punctures, posterior puncture at about level of large lateral puncture; large lateral puncture situated not far
from lateral margin, separated from it by distance equal to about width of apex of second antennal segment;
surface of pronotum with microsculpture similar to that on head, but still finer and hardly visible. Scutellum
large, impunctate, but with extensive triangular area transversely rugose. Elytra moderately long, at ba.se
distinctly narrower than pronotum at widest point, at suture as long as, at sides feebly longer (ratio 1.11) than
pronotum at midline; punctation moderately coarse, slightly asperate and dense, pubescence black, surface
between punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 bearing whitish
apical seam of palisade setae; punctation of abdominal tergites fine, considerably finer than that on elytra,
evenly covering surface of tergites (including middle portion of first visible tergite), pubescence black, paler
on pale tip of abdomen.
Male. Eirst four .segments of front tarsus markedly dilated. Apical margin of stemite 8 with moderately
wide and rather shallow, arcuate emargination (Eig. 18), triangular area beofre emargination flattened and
smooth. Aedoeagus (Eigs. 17, 19, 20) of characteristic shape, large and elongate; median lobe slightly
Quaest. Ent., 1988, 24 (2)
202
Smetana
dilated and then slightly, evenly narrowed toward subtruncate and subemarginate apical margin, apical
portion of median lobe on side opposite to paramere markedly excavate, gutter-like. Paramere short,
parallel-sided with apical margin subtruncate and subemarginate medially, its apical margin separated from
apex of median lobe by distance equal to about median length of paramere; with eight unequally long setae
at apical margin; no sensory peg setae on underside of paramere.
Female. Unknown.
Length 1 1 .0 mm.
Type material. — Cameron (1932:285) described the species from a single male
specimen from the Darjeeling area. The holotype in the British Museum (Natural
History), London, is labelled as follows: “Type” (round label with red margin/
“Gopaldhara, B.W. Darjiling, 4720 ft. 23. X. -193 H. Stevens.”/ “H. Stevens. Brit.
Mus. 1922-397.”/ “Quedius antennalis Cam. TYPE”. The specimen was dissected
and the aedoeagus and sternite 8 were mounted in Canada Balsam.
Geographical distrihution. — Quedius antennalis is at present known only from
the type locality in the Darjeeling area (Map 10).
Material studied. — The holotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Quedius antennalis is very similar to Q. hirmanus and the latter
species actually may not be specifically different. The discussion following the
description of Q. hirmanus should be consulted for more details.
Quedius antennalis also resembles Q. heesoni; however, it differs, in addition to
the differently shaped aedoeagus, by the differently developed sublateral rows on
pronotum (see the key and respective descriptions), and by the absence, in Q.
antennalis, of the smooth area in the middle of the first visible abdominal tergite.
6. Quedius (Microsaurus) hirmanus Cameron
Map 10
Quedius hirmanus Cameron 1932;284
Description. — in all characters quite similar to Q. antennalis but different as follows; Form in
general larger and more robust. Black, head and pronotum feebly, abdomen slightly iridescent, posterior half
of abdominal tergite 7 (fifth visible), corresponding sternite and apex of abdomen reddish-yellow; labial
palpi testaceous, maxillary palpi piceous, becoming paler toward apex; antennae black, last four segments
yellowish; legs piceous with paler tarsi. Outer antennal segments slightly shorter. Left dorsal row on
pronotum with three, right row with only two punctures (first puncture missing); left sublateral row with
only one (front) puncture, right sublateral row with two punctures, posterior puncture at about level of large
lateral puncture; large lateral puncture situated far from lateral margin, separated from it by distance almost
twice as large as width of apex of second antennal segment. Elytra wider with punctation deeper and coarser.
Male. Unknown.
Length 12.0 mm.
Type material. — Cameron (1932:284) described the species from a single
female from Burma. The holotype in the British Museum (Natural History), London,
is labelled as follows: “64517”/ “Type” (round label with red margin)/ “Doherty”/
“Birmah Ruby Mes”/ “Quedius birmanus Cam. TYPE”.
Geographical distrihution. — Quedius hirmanus is at present known only from
the type locality in Burma (Map 10).
Revision of the Tribes Quediini and Atanygnathini
203
Material studied. — The holotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — It is possible that Q. birmanus does not actually specifically
differ from Q. antennalis. The differences in general form and colouration are not
significant (the holotype of Q. antennalis may be a slightly discoloured specimen). I
consider Q. birmanus as a separate species mainly because of the differently situated
large lateral puncture on the pronotum and the wider and more coarsely punctate
elytra. The status of Q. birmanus cannot be definitely assessed until more specimens
of both species, and particularly the males of Q. birmanus are available for study.
The first puncture in the right dorsal row on the pronotum is missing in the
holotype; however, there is an additional round impression (not setiferous) behind
the last puncture of the right row, imitating an additional puncture.
7. Quedius (Microsaurus) martensi Smetana
Figs. 21-23; Map 7
Quedius martensi Smetana 1975:329
Description. — Piceous-black, apical margins of abdominal tergites and apex of abdomen
indistinctly paler. Palpi rufo-brunneous, antennae brownish-piceous with three basal segments darker, legs
piceous-black, inner surface of front tibiae and all tarsi rufo-brunneous. Head of rounded quadrangular
shape, as long as wide, almost parallel-sided behind eyes, posterior angles obtuse, indistinct; eyes very small
and rather flat, tempora considerably longer than length of eyes seen from above (ratio 2.03); no additional
setiferous punctures between anterior frontal punctures; posterior frontal puncture situated slightly closer to
posteromedian margin of eye than to posterior margin of head; two additional setiferous punctures between
it and posterior margin of head; temporal puncture situated about half as far from posterior margin of head as
from posterior margin of eye; deflexed portion of tempora with some fine punctures posteriorly; surface of
head with fine and very dense microsculpture of irregular transverse lines with scattered longitudinal
connections. Antenna rather short, segment 3 slightly longer than segment 2, segments 4 and 5 slightly
longer than wide, following segments about as long as wide, becoming gradually wider and shorter, outer
segments slightly transverse, last segment distinctly shorter than two preceding segments combined.
Pronotum wider than long (ratio 1.14), basal margin continuously rounded with lateral margins, latter
distinctly narrowed anteriorly; lateral portions of pronotum explanate posteriorly; dorsal rows each with two
punctures (first puncture usually present at apical margin of pronotum seems to be missing); sublateral rows
each with two punctures, posterior puncture situated before level of large lateral puncture; surface of
pronotum with microsculpture identical to that of head, except perhaps feebly denser. Scutellum impunctate,
smooth. Elytra moderately long, at base narrower than pronotum at widest point, at suture about equally
long, at sides slightly longer (ratio 1.12) than pronotum at midline; punctation and pubescence superficial,
rather fine and sparse; interspaces between punctures much larger than diameters of punctures; surface
between punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible)
bearing whitish apical seam of palisade setae; punctation and pubescence of abdominal tergites distinctly
denser than that of elytra, small middle portion of first visible tergite impunctate.
Male. First four segments of front tarsus markedly dilated. Apical margin of sternite 8 with moderately
wide, shallow subangular emargination (Fig. 21), small triangular area before emargination flattened and
smooth. Aedoeagus (Figs. 22, 23) small, apical part of median lobe, when paramere removed, with two
small subapical hooks. Paramere just about reaching apex of median lobe, markedly laterally compressed in
middle part, dilated toward apex; with four rather short setae at apical margin and two slightly shorter setae
at each lateral margin below apex; underside of paramere markedly excavate, with only two sensory peg
setae at each lateral margin close to apex.
Length 10.0 mm (abdomen slightly extended).
Qiiaest. Ent., 1988, 24 (2)
204
Smetana
Type material. — The male holotype, deposited in the Franz collection, Modling,
Austria, is labelled as follows: “Khumbu, Zusammenfluss Imja, Phunki Drangka
3150-3300 m, 1.10.70, J. Martens”/ “HOLOTYPE Quedius martens! A. Smetana
1975”.
Geographical distribution. — Quedius martensi is known only from the type
locality in Khumbu Himalaya in Nepal (Map 7).
Material studied. — The holotype.
Bionomics. — No details are known about the habitat requirements of this
species. It was most probably taken in a subalpine birch forest (see Franz 1971:443).
The small eyes suggest some secretive way of life, possibly in nests of some
mammal.
Comparisons and variations. — Quedius martensi is well characterized, in
addition to the characters on the aedoeagus, by the colouration, the small eyes, the
chaetotaxy of the head and pronotum, and by the sparse punctation of the elytra. For
a comparison with Q. dui see the discussion there.
In the original description of this species, I described the surface of the elytra
between the punctures as “covered with extremely fine and rather dense
microsculpture consisting of intricate curved lines and irregularities”. However,
after closer examination in diffuse light, using a translucent filter, and after thorough
cleaning of the surface, the surface appears to be without any microsculpture.
Quedius martensi may have normally three punctures in each of the dorsal rows
on the pronotum. The usual first puncture, situated close to apical margin, may be
missing bilaterally in the holotype.
8. Quedius (Microsaurus) dui spec. nor.
Figs. 24-27; Map 7
Description. — Form rather stout; piceous, head black, elytra dark reddish-brown, apical margins of
abdominal tergites and apex of abdomen indistinctly paler. Palpi dark brown, antennae piceous, legs
piceous-brown with inner portions of middle and hind tibiae darkened, tarsi slightly paler, particularly their
last segment. Head of obtusely quadrangular shape, slightly transverse (ratio length: width=0.85),
parallel-sided behind eyes, posterior angles broadly arcuate; eyes small and flat, not protruding from lateral
contours of head, tempora twice as long as length of eyes seen from above; no additional setiferous
punctures between anterior fontal punctures; posterior frontal puncture and temporal puncture both situated
much closer to posterior margin of head than to posterior margin of eye; two small setiferous punctures
between posterior frontal puncture and posterior margin of head; tempora with some very fine punctures
posteriorly; surface of head with dense and rather coarse microsculpture of mostly transverse waves
becoming slightly confused on clypeus. Antenna short and rather stout, segment 3 distinctly longer than
segment 2, segments 4 and 5 as long as wide, segments 6-10 wider than long, gradually becoming shorter
and wider, segment 10 distinctly transverse, segment 1 1 about as long as two preceding segments combined.
Pronotum slightly wider than long (ratio 1.09), basal margin continuously rounded with lateral margins,
lateral margins distinctly, slightly arcuately narrowed anteriorly; dorsal rows each with two punctures;
sublateral rows each with two punctures, posterior puncture situated slightly before level of large lateral
puncture; surface of pronotum with microsculpture similar to that of head, however, waves of
microsculpture directed obliquely anteriad and becoming distinctly finer toward lateral margins. Scutellum
impunctate, surface with dense and very fine microsculpture of irregular transverse lines. Elytra at base
narrower than pronotum at widest point, hardly widened posteriorly, at suture as long as, at sides slightly
Revision of the Tribes Quediini and Atanygnathini
205
longer (ratio 1.12) than pronotum at midline; punctation fine and dense, interspaces between punctures no
more than slightly larger than diameters of punctures; pubescence dense, brownish-piceous; surface between
punctures without microsculpture. V/ings fully developed. Abdomen with tergite 7 (fifth visible) bearing
whitish apical seam of palisade setae; punctation and pubescence finer and denser than that of elytra, evenly
covering tergites, gradually becoming somewhat sparser toward apex of abdomen.
Male. First four segments of front tarsus markedly dilated. Stemite 8 with two strong setae on each side,
apical margin with wide and fairly deep, almost arcuate emargination (Fig. 24), small triangular area before
emargination flattened and smooth. Aedoeagus (Figs. 25-27) moderately large, median lobe slightly dilated
and then rather suddenly narrowed into subacute apex. Paramere not quite reaching apex of median lobe,
markedly constricted in middle portion, more apically slightly dilated and then narrowed toward truncate and
slightly emarginate apex; four long and about equally long setae at apical margin and one shorter seta at each
lateral margin below apex; sensory peg setae on underside of paramere forming isolated groups: one central
near apex of paramere and one irregular group near each lateral margin way below apex of paramere.
Length 8.7 mm.
Type material. — Holotype (male): “Punjab: Kulu Div. VI. 1932. H.G.
Champion”/ “H.G. Champion Coll. B.M. 1953-156.”/ “Quedius (Microsaurus)
spec. now Smetana det. 1984”. In the collection of the British Museum (Natural
History), London.
Geographical distribution. — Quedius did is at present known only from the type
locality in Himachal Pradesh (Map 7).
Bionomics. — Nothing is known about the habitat requirements of this species;
however, judging from its general habitus and the small and flat eyes, it may live in
burrows of some animal.
Comparisosn. — Quedius did is quite distinctive among the Himalayan species
due to the following combination of characters: body shape and colouration (see the
description), eyes small and flat, half as long as tempora, posterior frontal puncture
situated much closer to posterior margin of head than to posterior margin of eye;
dorsal rows on pronotum each with only two punctures, scutellum without rugae on
basal portion. It cannot be confused with any other Himalayan species.
Quedius martensi also has small eyes; however, it differs by the position of the
posterior frontal puncture (slightly closer to posteromedian margin of the eye than to
posterior margin of the head) and of the posterior puncture of the sublateral rows on
the pronotum (situated slightly before level of the large lateral puncture) and by the
sparse punctation of the elytra.
Etymology. — The specific epithet is the Nepali numeral dui (=two). It refers to
the number of punctures in each dorsal row on the pronotum.
9. Quedius (Microsaurus) adjacens Cameron
Figs. 28-31; Map 7
Quedius adjacens Cameron 1926:368; 1932:287
Description. — Piceous-black to black; pronotum feebly, abdomen distinctly iridescent. Palpi
piceous, antennae black, legs piceous-black with femora sometimes paler, rather piceous. ttead of rounded
quadrangular shape, slightly wider than long (ratio 1.18), with truncate apical margin of clypeus and almost
parallel-sided lateral margins behind eyes (holotype); or distinctly wider than long (ratio 1.35), with broadly,
arcuately emarginate apical margin of clypeus (emargination exposing articulation membrane between
clypeus and labrum) and lateral margins behind eyes noticeably narrowed posteriorly (two additional
Quaest. Ent., 1988, 24 (2)
206
Smetana
specimens from Cameron’s collection); eyes relatively large, moderately convex; tempora about as long as
to slightly shorter than length of eyes seen from above; no additional setiferous punctures between anterior
frontal punctures; posterior frontal puncture situated distinctly closer to posteromedian margin of eye than to
posterior margin of head, one additional setiferous puncture between it and posteromedian margin of eye and
two additional setiferous punctures between it and posterior margin of head (situated along posterior margin
of head); temporal puncture situated about half as far from posterior margin of head as from posterior margin
of eye; deflexed portion of tempora with a few fine punctures; surface of head with very fine and dense
microsculpture of transverse waves becoming irregular and forming some meshes on clypeus. Antenna
moderately long, segment 3 slightly longer than segment 2, segments 4-5 somewhat longer than wide,
following segments gradually becoming shorter, outer segments about as long as wide, last segments shorter
than the preceding segments combined. Pronotum hardly wider than long (ratio 1.07), basal margin
continuously rounded with lateral margins and tending to be feebly bisinuate, lateral margins distinctly,
arcuately narrowed anteriorly, posterolateral portions of pronotum slightly explanate; dorsal rows each with
three punctures; sublateral rows each with three or four punctures (with only two punctures unilaterally in
one specimen), last puncture situated behind level of large lateral puncture; surface of pronotum with
microsculpture similar to that on head. Scutellum impunctate, surface with dense and very fine
microsculpture of transverse lines. Elytra moderately long, at base feebly narrower than pronotum at widest
point, at suture equally long, at sides slightly longer (ratio 1.19) than pronotum at midline; punctation
superficial, pubescence rather fine and not dense, interspaces between punctures distinctly larger than
diameters of punctures; surface between punctures without microsculpture. Wings fully developed.
Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; punctation and
pubescence in general similar to that of elytra, except bases of tergites somewhat more densely punctate and
pubescent.
Male. First four segments of front tarsus markedly dilated. Apical margin of sternite 8 with moderately
wide and not deep, obtusely arcuate emargination (Fig. 28), small triangular area before emargination
flattened and smooth. Aedoeagus (Figs. 29-31) small, elongate and slightly asymmetrical; median lobe with
rounded apex and with one median and two lateral subapical denticles on face adjacent to paramere.
Paramere narrow, slightly asymmetrical, not reaching apex of median lobe; with four setae at apical margin
(median pair longer than lateral setae) and two similar setae at each lateral margin below apex; underside of
paramere flat, with two short and often irregular rows of three to four peg setae.
Fength 9.5-1 1.2 mm.
Type material. — There are three specimens in the British Museum (Natural
History), London, under the name Q. adjacens\ however, only the first specimen
(male) can be considered as belonging to the original series. It is labelled as follows:
“Type” (round label with red margin)/ “Deaban, 9331. Chakrata, U.P. Dr. Cameron.
3.5.21.”/ “Dung”/ “TYPE Quedius adjacens Dr. Cameron“/ “M. Cameron. Bequest.
B.M. 1955-147.”. The specimen was dissected and sternite 8 and the aedoeagus
were mounted in Canada Balsam; it is hereby designated as the lectoptype of Q.
adjacens; the label “LECTOTYPE. Quedius adjacens Cameron A. Smetana des.
1984” was attached to it.
Geographical distribution. — Quedius adjacens is distributed in the western
portion of the Himalaya; it is at present known from Kashmir, Himachal Pradesh
and Uttar Pradesh (Map 7).
Material studied. — 6 specimens.
INDIA. Kashmir. Gulmarg,VI-VII. 193 1, Cameron (BMNH) 1; Yusmarg, VI. 1981, de Rougemont
(GRDC) 1. Himachal Pradesh. Simla Hills, Narkanda, 9230’, 15.IX.21, Cameron (BMNH) 1. Uttar Pradesh.
See Type material.
Bionomics. — No details are known about the habitat preference of this species.
The lectotype was collected under dry dung.
Revision of the Tribes Quediini and Atanygnathini
207
Comparisons. — The difference in the configuration of the head, particularly of
the apical margin of the clypeus (see the description) between the lectotype and the
two additional specimens from the Cameron collection I have seen, is remarkable.
However, in all other characters, including the shape of the median lobe and the
paramere of the aedoeagus, the three specimens are identical and there is no doubt in
my mind that they are conspecific.
10. Quedius (Microsaurus) ochripennis (Menetries)
Figs. 32-34; Map 10
Staphyliiius ochripennis Menetries 1832:145
Quedius ochripennis'. Cameron 1932:289"’
Description. — Black, elytra pale red, abdomen slightly iridescent. Palpi dark brown, antennae dark
brown with three basal segments darker; legs piceous-brown with slightly paler tarsi, inner portions of
middle and posterior tibiae darkened. Head of obtusely quadrangular shape, wider than long (ratio 1.21),
slightly narrowed posteriorly, posterior angles broadly arcuate; eyes moderately large and convex, slightly
protruding from lateral contours of head; tempora as long as length of eyes seen from above; no additional
setiferous punctures between anterior frontal punctures; posterior frontal puncture situated closer to
posteromedian margin of eye than to posterior margin of head, one additional setiferous puncture between it
and posteromedian margin of eye and two setiferous punctures between it and posterior margin of head;
temporal puncture situated closer to posterior margin of head than to posterior margin of eye; tempora
punctate; surface of head with dense and fine microsculpture of transverse waves with intermixed
microscopic punctures. Antenna rather short, segment 3 distinctly longer than segment 2, segment 4 slightly
longer than wide, segment 5 as long as wide, segments 6-10 transverse, gradually becoming shorter and
wider, segment 1 1 about as long as two preceding segments combined. Pronotum slightly wider than long
(ratio 1.11), basal margin continuously rounded with lateral margins, lateral margins slighty, arcuately
naiTowed anteriorly; dorsal rows each with three punctures; sublateral rows each with three punctures,
posterior puncture situated behind level of large lateral puncture; surface of pronotum with microsculpture
similar to that on head, waves becoming gradually much finer toward lateral margins. Scutellum impunctate,
with very fine and dense microsculpture of transverse waves. Elytra at base hardly narrower than pronotum
at widest point and hardly widened posteriorly, at suture as long as, at sides somewhat longer (ratio 1.22)
than pronotum at midline; punctation fine and not dense, interspaces between punctures mostly distinctly
larger than diameters of punctures; pubescence not den.se, testaceo-brunneous; surface between punctures
without microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical
seam of palisade setae; punctation usually indistinctly finer than that of elytra, pubescence black.
Male. First four segments of front tarsus more dilated than in female. Sternites 6 and 7 with small more
densely punctate and dark pubescent area in middle of basal half; apical margin of sternite 8 with shallow
arcuate emargmation (Fig. 32), small triangular area before emargination flattened and smooth. Aedoeagus
(Figs. 33, 34) rather small; median lobe dilated and then slightly nan'owed toward truncate apical margin
with small median emargination, face adjacent to paramere with two short longitudinal carinae. Paramere
with lancetdike apical portion, apical margin subtruncate to truncate, not quite or Just about reaching apex of
median lobe; four apical setae and two short setae at each lateral margin below apex; underside of paramere
with several iiTCgularly placed sensory peg setae along each lateral margin.
Length 8.0-10.2 mm.
Type material. — Menetries (1832:145) described the species from specimens
collected under rocks at “Perimbal sur les montagnes de Talyche” (Talysh
Mountains on the border between Soviet Union and Iran). I did not study the
'Complete references and synonymy of this species can be found in several revisional papers {e.g.. Smetana
1958:345; Bordoni 1974:60).
Quaest. Ent., 1988, 24 (2)
208
Smetana
Map 10. Distribution records for: Quedius flavocaudatus ( % Q. antennalis ( aC); Q. birmanus ( ^ ); and Q. ochripemns ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
209
original series but there is little doubt that this species as it has been interpreted by
subsequent authors is the species which Menetries described.
Geographical distribution. — Qiiediiis ochripeimis is widely distributed
throughout Europe (except for the northern parts), the mediterranean area (including
North Africa) and farther east through Asia Minor, Iran, the Caucasus, the
middle-Asiatic republics of Soviet Union, Afghanistan and Pakistan to the western
portion of the Himalayan range (Map 10).
Material studied. — 1 specimen.
INDIA, Himachal Pradesh. Simla Hills, Narkanda, 9230', 14. IX. 3 1 , Cameron (BMNH) 1.
PAKISTAN. Khagan Valley. Naran, 2370-2750 m (Coiffait 19825:234, specimen not seen).
Bionomics. — Nothing is known about the habits of the Himalayan specimens.
Comparisons. — Qiiedius ochripeimis can easily be recognized among the
Himalayan species, in addition to the shape of the aedoeagus, by the presence of one
setiferoLis puncture between posterior frontal puncture and posteromedian margin of
eye, in combination with the red elytra.
1 1. Quedius (Microsaurus) fulgidus (Fabricius)
Sraphylinns fidgidus Fabricius 1787:220
Quedius fidgidus\ Cameron 1932:288
Complete references, synonymy and detailed description can be found in several
revisionary papers {e.g., Smetana 1958:349, 1971:66; Bordoni 1974:65); they will
not be repeated here.
Length 7.0-1 1.5 mm.
Geographical distribution. — Quedius fulgidus is widely distributed in the
Palaearctic region, particularly in Europe. Its mostly synanthropic occurrence
provides an excellent opportunity for introduction; it is therefore not suiprising that
the species was introduced into many parts of the world, so that it is now nearly
cosmopolitan in distribution.
Cameron (1932:289) records Q. fulgidus from “Northern India”. 1 have not seen
any specimens of this provenance in the Cameron collection in the British Museum.
I have also not seen any specimens from the Himalayan region in any of the
materials studied; however, the occurrence of this species in the Himalaya is
possible.
Classification and comparisons. — Quedius fulgidus can readily be distinguished
from all other species of the subgenus Microsaurus from the Himalayan region by
the following combination of characters: piceous-black to black, elytra red; posterior
frontal puncture on head situated distinctly closer to posteromedian margin of eye
than to posterior margin of head, no additional setiferous puncture between it and
posteromedian margin of eye; sublateral rows on pronotum each with 3-7 often
irregularly located punctures, last puncture located considerably behind level of
large lateral puncture; abdominal sternites 6 and 7 each with small, more densely
punctate and yellowish pubescent area in middle of basal half.
Quaest. Ent., 1988, 24 (2)
210
Smetana
Among the species occurring in the Himalayan region, only Q. ochripennis
resembles in general aspect Q. fulgidus\ however, Q. ochripennis can readily be
distinguished by the presence of an additional setiferous puncture between the
posterior frontal puncture on the head and the posteromedian margin of the eye.
12. Quedius (Microsaurus) placidus Cameron
Figs. 35-38; Map 1 1
Quedius placidus Cameron 1932:282
Description. — Piceous-black, apical margins of abdominal tergites feebly to slightly paler,
pronotum or elytra sometimes paler; abdomen slightly iridescent; palpi testaceo-brunneous, antennae
rufo-brunneous, legs brunneous, middle and hind tibiae and middle femora darkened, tarsi paler. Head of
rounded quadrangular shape, about as long as wide, posterior angles entirely rounded, indistinct; eyes small
and flat, hardly protruding from lateral contours of head, tempora much longer than length of eyes seen from
above (ratio 1.66); no additional setiferous punctures between anterior frontal punctures; posterior frontal
puncture situated much closer to posteromedian margin of eye than to posterior margin of head, one or two
setiferous punctures between it and posterior margin of head (close to the latter); temporal puncture situated
distinctly closer to posterior margin of head than to posterior margin of eye; surface of head with extremely
fine and dense microsculpture of transverse waves. Antenna moderately long and moderately thickened
toward apex, segment 3 distinctly longer than segment 2, segment 4 slightly longer than wide, segment 5 as
long as wide, following segments gradually becoming shorter, penultimate segment moderately transverse,
last segment shorter than two preceding segments combined. Pronotum barely wider than long (ratio 1.07),
broadly arcuate basally, markedly narrowed anteriorly; dorsal rows each with three punctures; sublateral
rows each with two punctures, posterior puncture situated slightly behind level of large lateral puncture;
microsculpture of pronotum similar to that on head. Scutellum impunctate. Elytra fairly long, at base
nan'ower than pronotum at widest point, at suture about as long as, at sides feebly longer than pronotum at
midline (ratio 1.11), finely and not densely punctate, each with sutural, discal and lateral, irregular and not
conspicuous longitudinal rows of coarser setiferous punctures; surface between punctures without
microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of
palisade setae; punctation of tergites about equal to that on elytra, slightly coarser and denser on basal
portions, first visible tergite with middle portion impunctate; pubescence distinct, dark. Front tarsus dilated
in both sexes.
Male. First four segments of front tarsus slightly more dilated than in female. Apical margin of stemite 8
with shallow and not wide arcuate emargination (Fig. 35), small triangular area before emargination
flattened and smooth. Aedoeagus (Figs. 36-38) long and rather narrow; median lobe, except for tip, entirely
covered by paramere, markedly naiTowed into long apical part with subacute apex; paramere very long,
apically narrowed into rounded apex; four rather long setae at apical margin; sensory peg setae on underside
of paramere numerous, forming two irregular longitudinal rows.
Length 7. 8-8.0 mm.
Type material. — Two syntypes in the British Museum (Natural History),
London, are labelled as follows: Spec. No. 1 (male): “Type” (round label with red
margin)/ “SYN-TYPE” (round label with blue margin)/ “Ghum dist. Rongdong
Valley V-VI-31 Dr. Cameron”/ “Quedius placidus Cam. TYPE”/ “M. Cameron.
Bequest. B.M. 1955-147.”. Spec. No. 2 (female): same labels as Spec. No. 1, except
for label “Type”.
The first (male) specimen was dissected and the sternite 8 and the aedoeagus
were mounted in Canada Balsam, the genital segment was glued to plate with beetle.
The specimen is hereby designated as the lectotype of Q. placidus-, the label
“Lectotype Quedius placidus Cameron Smetana des. 1984” has been attached to it.
Revision of the Tribes Quediini and Atanygnathini
211
Geographical distribution. — Quedius placidus is distributed in the eastern
portion of the Himalaya, from the Darjeeling area to Bhutan (Map 1 1 ).
Material studied. — 6 specimens.
BHUTAN. Tongsa, 2150 m, 24.VI.72 (CNCC, NHMB) 3; Tangu, 22 km N Thimphu, 30.VI.72
(NHMB) 1.
INDIA. West Bengal. See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Quedius placidus can easily be recognized by the small and flat
eyes in combination with the chaetotaxy of the head, and the presence of irregular
longitudinal rows of coarser punctures on the elytra.
For a comparison of Q. placidus and Q. lesagei see the discussion under the
latter species.
13. Quedius (Microsaurus) lesagei spec.nov.
Figs. 39^1; Map 13
Description . — Piceous-black with pronotum usually feebly paler, anterior portion of head narrowly
and indefinitely paler, sutural and apical margins of elytra narrowly paler in some specimens, basal portions
of tergites, pleurites and apex of abdomen paler, rather dark rufo-brunneous; abdomen slightly iridescent;
palpi testaceous, first three antennal segments rufo-testaceous, remaining segments piceous, legs
rufo-testaceous, medial face of middle and especially hind tibiae darkened. Head short, rounded and little
constricted behind eyes, wider than long (ratio 1.31 ); eyes large, moderately convex, feebly protruding from
lateral contours of head; tempora considerably shorter than length of eyes seen from above (ratio 0.24); no
additional setiferous punctures between anterior frontal punctures; posterior frontal puncture situated close
to posteromedial margin of eye, separated from it by distance no larger than diameter of puncture, two
punctures between it and posterior margin of head; temporal puncture separated from posterior margin of
eye by distance slightly smaller than diameter of puncture; surface of head with fine and dense
microsculpture of irregular transverse waves gradually changing into irregular meshes on anterior portion,
and with sparse microscopic punctures. Antenna short and moderately dilated toward apex, segment 3
slightly longer than segment 2, segment 4 slightly longer than wide, segments 5-8 about as long as wide,
gradually becoming slightly wider and shorter, segments 9 and 10 slightly transverse, last segment shorter
than two preceding segments combined. Pronotum feebly wider than long (ratio 1.09), broadly arcuate
basally, moderately narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with 1
or 2 punctures close to anterior margin; microsculpture of pronotum finer and denser than that on head.
Scutellum impunctate. Elytra fairly long, at base narrower than pronotum at widest point, at suture about as
long as, at sides feebly longer than pronotum at midline (ratio 1.09), moderately densely and finely punctate,
each with sutural, discal and lateral, irregular and inconspicuous longitudinal rows of coarser setiferous
punctures; surface between punctures without microsculpture. Wings fully developed. Abdomen with tergite
7 (fifth visible) bearing whitish apical seam of palisade setae; punctation of tergites slightly finer than that of
elytra, sparse, somewhat denser at tergal bases, first visible tergite with middle portion impunctate;
pubescence dark. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus slightly more dilated than in female. Apical margin of stemite 8
with shallow and not wide, obtusely triangular emargination (Fig. 39), small triangular area before
emargination flattened and smooth. Aedoeagus (Figs. 40, 41) rather small, narrow and elongate; median lobe
vaguely constricted in middle portion, slightly asymmetrical and with arcuate apex; paramere very narrow
and elongate, almost parallel-sided and with obtusely arcuate apex, by far not reaching apex of median lobe;
four rather small apical setae and two longer setae at each lateral margin below apex; sensory peg setae on
underside of paramere forming irregular group at apical margin, with a few larger peg setae posteriad of it.
Length 5. 7-6. 5 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Dis. Arun Valley at Num main bridge 1050 m. 22.IV. 1984 Smetana & Lobl”. In the
Qiiaest. Ent., 1988, 24 (2)
212
Smetana
collection A. Smetana, Ottawa, Canada.
Paratypes (4): Nepal: same data as holotype (ASCC, CNCC, MHNG) 4.
Geographical distribution. — Quedius lesagei is known from the Arun river
valley near Num in eastern Nepal (Map 13).
Bionomics. — The specimens of the original series were taken by sifting
mushrooms, moss, rotting wood and bark on an old fallen tree.
Comparisons. — Quedius lesagei resembles Q. placidus in general habitus and in
the presence of irregular and inconspicuous longitudinal rows of coarser setiferous
punctures on the elytra; however, Q. placidus can easily be distinguished, in
addition to the differences on the aedoeagus, by the considerably smaller eyes (see
the description).
Etymology. — Patronymic; the species was named in honour of my colleague and
friend. Dr. L. LeSage from the Coleoptera Unit, Biosystematics Research Centre,
Ottawa.
14. Quedius (Microsaurus) stevensi Cameron
Figs. 42-44, 396-399; Map 1 1
Quedius stevensi Cameron 1932:288
Quedius analoka SmeVdna 1975:331 {syn.nov.)
Quedius queinneci Coit'fad 1983a: 167 (syn.nov.)
Description . — Piceous to almost black, elytra and/or pronotum occasionally paler, or latter with
indistinctly paler margins, apical margins of abdominal tergites and apex of abdomen more or less, usually
indistinctly, paler; abdomen slightly iridescent; palpi rufopiceous, antennae piceous with three basal
segments usually darker, legs piceous with at least partially darkened tibiae, and paler, rufo-testaceous tarsi.
Head rounded, slightly wider than long (ratio 1.16); eyes large and convex, tempora distinctly shorter than
length of eyes seen from above (ratio 0.55); no additional setiferous punctures between anterior frontal
punctures; posterior frontal puncture situated close to posteromedian margin of eye, separated from it by
distance about equal to diameter of puncture, two additional punctures between it and posterior margin of
head; temporal puncture situated closer to posterior margin of eye than to posterior margin of head; tempora
with a few punctures; surface of head with very fine and dense microsculpture of transverse waves. Antenna
moderately long, segment 3 slightly longer than segment 2, following segments longer than wide, gradually
becoming shorter and slightly wider, segments 9 and 10 about as long as wide, last segment shorter than two
preceding segments combined. Pronotum slightly wider than long (ratio 1.15), widely arcuate basally and
rather markedly narrowed anteriorly, evenly transversely convex; dorsal rows each with three punctures;
sublateral rows each with three punctures (two first ones close to apical margin), posterior puncture situated
distinctly behind level of large lateral puncture; surface of pronotum with microsculpture similar to that on
head but slightly finer and denser. Scutellum impunctate. Elytra fairly long, at base only slightly narrower
than pronotum at widest point, at suture slightly (ratio 1.17), at sides distinctly longer (ratio 1.30) than
pronotum at midline; punctation coarse and deep, interspaces between punctures about equally large as
diameters of punctures; pubescence rather sparse; surface between punctures without microsculpture. Wings
fully developed. Abdomen with tergite 7 (fifth visible) bearing distinct whitish apical seam of palisade setae;
punctation on basal portions of tergites coarse but more or less finer than that on elytra, becoming finer
toward apical margins of tergites, middle portion of first visible tergite and apical portions of all tergites
almost impunctate, punctation in general becoming gradually finer toward apex of abdomen. Front tarsus
dilated in both sexes.
Male. First four segments of front tarsus distinctly more dilated than in female. Apical margin of stemite
7 feebly concave, apical margin of stemite 8 with wide and deep triangular emargination (Fig. 43), small
triangular area before emargination flattened and smooth. Aedoeagus (Fig. 44) large and voluminous, apical
portion of median lobe of complicated, quite characteristic shape, deeply longitudinally excavate medially,
Revision of the Tribes Quediini and Atanygnathini
213
excavation accomodating apical portion of paramere. Paramere very wide basally, of quite characteristic
shape, its extremely narrow apex slightly exceeding apex of median lobe, curved dorsally; underside of
paramere without sensory peg setae, but with subapical lateral crest at both lateral margins of apical part;
one very small seta at each side of end of crest.
Length 6. 9-8. 6 mm.
Type material. — Qiiediiis stevensi. The original series in the collection of the
British Museum (Natural History), London, contains one female specimen
(holotype) under the name of Q. stevensi. It is labelled as follows: “Type” (round
label with red margin)/ “Sikkim: Gopaldhara, Rungbong Vail. H. Stevens.”/ “H.
Stevens. Brit Mus. 1922-307/”/ “Quedius stevensi Cam. TYPE.” Right antenna
except for basal segment, and three apical segments of left hind tarsus are missing in
this specimen.
Quedius analoka. The species was described from several specimens from
western and central Nepal. For details about the original material see Smetana
1975:332. The holotype, allotype and two paratypes are deposited in the collection
Franz, Mbdling, Austria, and two paratypes (from around Ainorasha near Marpha
and from Dinguari Kola Valley) in the Canadian National Collection, Ottawa (CNC
No. 13964). The holotype of this species cannot be specifically distinguished from
the holotype of Q. stevensi; the name Q. analoka is a junior synonym of Q. stevensi.
Quedius queinneci. Coiffait (l.c.) described the species from a single female
specimen from Nepal. The holotype in the Coiffait collection. Museum National
d’Histoire Naturelle, Paris, France, is labelled as follows: “Nepal VII-82 Ganesh
Himal Salme a Ruchet”/ “1500-3400”/ “HOLOTYPE”/ “Quedius (Sauridus)
queinneci H. Coiffait 1983”. The holotype is a slightly teneral specimen that cannot
be specifically distinguished from the holotype of Q. stevensi; the name Q.
queinneci is a junior synonym of Q. stevensi. My determination label “Quedius
stevensi Cameron Smetana det. 1984” has been attached to this specimen.
Geographical distribution. — Quedius stevensi is distributed from western Nepal
eastward to Sikkim (map 1 1)
Material studied. — 67 specimens.
INDIA. Sikkim. See Type material.
NEPAL. Manang Distr. Marayandi, Thimang, 2550 m, 14- 17. IV. 80, Martens & Ausobsky (SBMF) 8;
Marayandi, above Bagarchhap, 2300-2400 m. 12- 14. IV. 80, Martens & Ausobsky (SBMF) 2. Parbat Distr.
between Chitre and Ghandrung, 2800-2900 m, 4-7. V. 80, Martens & Ausobsky (SBMF) 1; Pass N Jiri, 2600
m, 10. IV. 73, J. Martens (SBMF) 1; Pun Hill at Ghoropani Pass, 3030-3100 m, 8.X.83, Smetana & Lobl
(MHNG) 2; Below Thare Pati, 9-1 1.IV.81, Lobl & Smetana (ASCC, MHNG) 6; near Mere Dara, 3000 m,
7.IV.81, Lobl & Smetana (ASCC) 1; Malemchi, 2800 m, 18. IV. 81, Lobl & Smetana (ASCC, MHNG) 3;
above Shermantang, 2900 rn, 26.IV.81, Lobl & Smetana (MHNG) 1; Dobate Ridge NE Barahbise, 2800 m,
2.V.81; same, 3000 m, 7.V.81, all Lobl & Smetana (ASCC, MHNG) 4. Kathmandu Distr. Siwapuri Dara,
2400 m, 29. and 30. IV. 85, A. Smetana (ASCC, CNCC) 9. Khandhari Distr. Forest above Ahale, 25. III. 82,
2400 m, A. & Z. Smetana (ASCC) 1; above Tashigaon, 3500-3600 m, 6. IV. 82, A. & Z. Smetana (ASCC) 3;
“Bakan” W of Tashigaon, 3250 m, 4. IV. 82, A. & Z. Smetana (ASCC) 1; Mure Num, 1500-1900 m,
25.V.80, W. Wittmer (MHMB) 1. Lalitpur Distr. Phulcoki, 2600-2650 m, 21.III.-14.V.80, Martens &
Ausobsky (SBMF) 5; same, 2600-2650 m, 20.-22.1V. 82, A. & Z. Smetana (ASCC, CNCC) 8; same, 2550
m, 29.IV.84, Smetana & Lobl (ASCC) 2; same, 2500 m, 28-29.IV.84, Lobl & Smetana (MHNG) 2. Rasuwa
Distr. Langtang Khola Valley, 2.5 km E Syabru, 1730 m, 14. IV. 85, A. Smetana (ASCC) 1.
Quaest. Ent., 1988, 24 (2)
214
Smetana
Map 11. Distribution records for: Quedius placidus ( A ); and Q. stevensi ( • ).
Revision of the Tribes Quediini and Atanygnathini
215
Bionomics. — Qiiedius stevensi oeeurs at elevations between 1500 and 3600 m.
Most speeimens were taken by sifting leaf litter, moss and various debris in forests,
often coniferous; by sifting dead vegetation and debris at bases of large rocks on
clearings of forests; by sifting wet leaf letter and debris sprinkled by a waterfall;
some specimens were taken in pitfall traps.
Comparisons and variations. — Qiiedius stevensi is a rather distinctive species. It
is well characterized, in addition to the conspicuous aedoeagus (Fig. 44), by the
coarse punctation of elytra in combination with the chaetotaxy of the pronotum
(sublateral rows), the punctation of abdominal tergites (see description), and the
deep and wide emargination of sternite 8 in the male (Fig. 43). For a comparison
with Q. ripicola and Q. milansaar, see under the two respective species.
The punctation of the elytra varies to some extent and appears not quite as coarse
in some specimens. The female holotype is such a specimen.
15. Qiiedius (Microsaurus) ripicola Cameron
Figs. 45-49; Map 12
Qiiedius ripicola Cameron 1926:269; 1932:291
Qiiedius sodalis Cameron 1926:267; 1932;287 (syn.mn’.)
Description. — In all external characters quite similar to Q. stevensi but different as follows:
pronotum nanower, about as long as wide, less narrowed anteriorly, in some specimens about equally
narrowed both anteriorly and posteriorly; elytra at base almost as wide as pronotum at widest point;
punctation of elytra and abdominal tergites of same type as that of Q. stevensi but in general finer and
somewhat denser.
Male. First four segments of front tarsus dilated in similar way as in Q. stevensi. Apical margin of
sternite 8 with shallow and moderately wide triangular emargination (Fig. 43), triangular area before
emargination flattened and smooth. Aedoeagus (Figs. 46^9) narrow and elongate; median lobe narrowed
toward apex, slightly asymmetrical apically and with subacute apex; apical portion forming a short rounded
hook in lateral view; internal sac as in Fig. 47. Paramere narrow and elongate, narrowed anteriorly, by far
not reaching apex of median lobe, with apex obtuse, subtruncate or minutely subemarginate; four minute
setae at apical margin and one stronger and longer seta at each lateral margin well below apex, usually
accompanied, at least unilaterally, by a minute seta; underside without sensory peg seate but with some thick
minute setae.
Length 6. 8-8. 3 mm.
Type material. — Qiiedius ripicola. The collection of the British Museum
(Natural History), London, contains 1 1 conspecific specimens in the original series
of Q. ripicola. They are labelled as follows; Spec. No. 1 (d); “Type” (round label
with red margin)/ “Keyarkuli Mussoorie”/ “Dr. Cameron. 17. IV. 22”/ “Type Quedius
ripicola Dr. Cameron”/ “SYN-TYPE” (round label with blue margin). Spec. Nos.
2-f (1?, 2dd); “Chakrata Dist. Sanj Khud 6500’”/ “Dr. Cameron 29.V.22”/ “M.
Cameron. Bequest. B.M. 1955-147”. Spec. No. 5 (ci'); “Chakrata Dist. Dodora Khud
8000'”/ “Dr. Cameron 6.V.22”/ “M. Cameron. Bequest. B.M. 1955-147”. Spec. No.
6 (d); “Mohna, 5000'. Chakrata, U.P.”/ “Dr. Cameron 2.V.21.”/ “Quedius ripicola
Cam”. Spec. Nos. 7-9 (2$?, Id); “Bindal Gadh, Konain”/ “Dr. Cameron 5.V.21”/
“M. Cameron. Bequest. B.M. 1955-147”. Spec. No. 10 (?); “Gahan 7000' Simla
Hills.”/ “Dr. Cameron IX. 1921”/ “M. Cameron. Bequest. B.M. 1955-147.” Spec.
Quaest. Ent., 1988, 24 (2)
216
Smetana
No. 1 1 (ci'): “Theog 7600 Simla Hills.”/ “M. Cameron. 1 1 -IX- 1921.”/ “M. Cameron.
Bequest. B.M. 1955-147.”. Specimen Nos. 2-11 bear as last label the round label
“SYN-TYPE” with blue margin.
All males were dissected and parts were glued to plates with beetles. The first
male specimen, bearing the label “Type” (aedoeagus, genital segment and sternite 8
were glued to plate with specimen, which is slightly teneral) is hereby designated as
the lectotype of Q. ripicola; the label “Lectotype Q. ripicola Cam. Smetana des.
1983” has been attached to it.
Quedius sodalis. The collection of the British Museum (Natural History),
London, contains one female specimen under the name Q. sodalis. It is labelled as
follows: “Type”/ “Fagu 8000' Simla Hills. Dr. Cameron. 6.IX.1921.”/ “TYPE”/
“Quedius sodalis Dr. Cameron”/ “M. Cameron. Bequest. B.M. 1955-147.”
Since Cameron (1926:368) did not specify that the species was described from a
unique, the specimen is hereby designated as the lectotype of Q. sodalis’, the label
“Lectotype Q. sodalis Cam. Smetana des. 1983” has been attached to it. I am unable
to distinguish this female from larger specimens of Q. ripicola. The name Q. sodalis
should be considered a junior synonym of Q. ripicola’, my corresponding
determination label was attached to it.
Geographical distribution. — Quedius ripicola is distributed from Himachal
Pradesh and Uttar Pradesh eastward to eastern Nepal (Map 12).
Material studied. — 71 specimens.
INDIA. Himachal Pradesh. Simla Hills. Theog, 7600', 10-11.IX.21, Cameron (ASCC, BMNH) 15;
Simla, VI. 1981, de Rougemont (GDRC) 2. Uttar Pradesh. Chakrata distr. Bangar, 6000', Cameron (BMNH)
1; Bindal Gadh, Konain, Cameron (BMNH) 2; Khedar Khud, 7500', 7.V.22, Cameron (BMNH) 1; Korawa
Khud, 9100', 4.V.22, Cameron (BMNH) 3; Manjgaon, 6500', 18.V.22, 5.V.22, Cameron (BMNH) 8; Sainj
Khud, 6500', 29.V.22, Cameron (BMNH, CNCC) 2. Kumaon; N. Kumaon, Gori Riv. gorge, 5000-9000',
Champion (BMNH) 2. Mussoorie: Keyarkull, 17. IV. 22, Cameron (CNCC) 1. Garhwal: 20 km S Chamba,
1150 m, 20.IX.79,Lobl(MHNG) 1.
NEPAL. Manang Distr. Forest W Bagarchhap, 2200-2250 m, 21. and 22. IX. 84, Smetana & Lobl
(ASCC, CNCC, MHNG) 13. Khandhari Distr. Chichila nr. Ahale, 2200 m, 4.IV.84, Lobl & Smetana
(MHNG) 1; Induwa Khola Valley, 2000 m, 17. and 18. IV. 84, Smetana & Lobl (ASCC, CNCC, MHNG) 5; 2
km E Mansingma, 1900 m, 10. IV. 84, Lobl & Smetana (MHNG) 1. Chaubas, 2600 m, 5.IV.81, Lobl &
Smetana (ASCC) 1.
Bionomics. — Little is known about the habitat requirements of this species.
Cameron (1932:291) gives “margins of streams” as the habitat. The specimens from
near Bagarchhap in Nepal were taken by sifting wet moss, debris and vegetation
from close to edges of small creeks or near small waterfalls, and from the vegetation
soaked with water on huge flat rock tables in a forest. The specimen from Chaubas,
Nepal, was taken by sifting wet debris and leaf litter from around a seepage in an
oak-rhododendron forest, and the specimens from the Induwa Khola Valley and
from near Mansingma were taken by sifting wet flood-debris from sandy banks of
Induwa Khola and of a small creek.
Comparisons. — As mentioned above, Q. ripicola is quite similar in all external
characters to Q. stevensi. The difference in the shape of the pronotum is mostly
distinct; however, the difference in the punctation of the elytra and that of the
Revision of the Tribes Quediini and Atanygnathini
217
abdominal tergites is less reliable and some specimens of Q. ripicola do not
appreciably differ in this character from those of Q. stevensi. On the other hand, the
males of both species differ considerably in the development of the apical
emargination of the sternite 8 (see Figs. 43, 45), and in the shape of the aedoeagus
(see Figs. 44, 46).
Cameron (1932:191) records this species also from Darjeeling Distr. (Lopchu)
and from Sikkim. However, I failed to find any specimens of Q. ripicola from these
localities in the British Museum. These records very likely refer to another species,
most likely to Q. stevensi. Qiiedius ripicola does not seem to occur east of Nepal.
16. Quedius (Microsanrus) milansaar spec. now
Figs. 50-54; Map 12
Description. — In all external characters extremely similar to Q. ripicola and different only in shape
of aedoeagus.
Male. First four segments of front tarsus dilated in similar way as in a Q. stevensi and Q. ripicola.
Apical margin of sternite 8 with emargination similar to that of Q. ripicola (Fig. 50), triangular area before
emargination flattened and smooth. Aedoeagus (Figs. 51-54) similar to that of Q. ripicola, but larger, apical
portion of median lobe fonning large elongate hook in lateral view; paramere longer and narrower, apical
margin minutely but distinctly emarginate; four minute apical setae, inner pair situated rather far from apical
margin; two long setae at each lateral margin well below apex situated very close to each other and therefore
appearing as one seta at low magnification; underside, as in Q. ripicola, without any sensory peg setae, but
with few thick minute setae.
Length 7. 5-8. 3 mm.
Type material. — Holotype (male): “INDIA: H.P. MacleodganJ VI: 1981”/
“Rougemont”. In the collection A. Smetana, Ottawa, Canada.
Paratypes (2) (males): India: Himachal Pradesh, Nagar, VI. 1981, de Rougemont
(GDRC, MHNG) 2.
Geographical distribution. — Quedius milansaar is at present known from two
localities in Himachal Pradesh (Map 12).
Bionomics. — Nothing is known about the habitat requirements of this species;
however, it very likely lives in a similar way as described for Q. ripicola.
Comparisons. — Quedius milansaar differs from Q. stevensi, in addition to the
quite different aedoeagus, by the same set of characters given for Q. ripicola. It is
sympatric with Q. ripicola in Himachal Pradesh and can be positively distinguished
from it only by the differently shaped aedoeagus (see Figs. 46—49, 51-54).
Etymology. — The specific name is the Nepali adjective milansaar (^friendly).
17. Quedius (Microsanrus) franzi Smetana
Figs. 55-59; Map 13
Quedius franzi Smetana 1975:326
Quedius trisnlensis Coiffait 1982a:79 (syn.nov.)
Description. — Testaceorufous to rufo-brunneous or almost brunneopiceous, abdomen apically or
almost entirely, and pronotum and head variably, in general not distinctly, darkened in paler coloured
Quaest. Ent., 1988, 24 (2)
218
Smetana
Map 12. Distribution records for: Qiiedius hpicola ( • ); and Q. milansaar ( ▲ ).
Revision of the Tribes Quediini and Atanygnathini
219
specimens, occasional specimens almost entirely testaceorufous; abdomen slightly iridescent; palpi,
antennae and legs rufo-testaceous, middle and especially posterior tibiae darkened at inner margin. Head of
rounded quadrangular shape, feebly wider than long (ratio 1.13), posterior angles rounded, indistinct; eyes
rather large and convex, moderately protruding from lateral contours of head, tempora shorter than length of
eyes from above (ratio 0.72); no additional setiferous punctures between anterior frontal punctures; posterior
frontal puncture situated much closer to posteromedian margin of eye than to posterior margin of head, two
or three additional setiferous punctures posteromediad and usually one anteriad of it, posteromedian
additional punctures form with two usual punctures near posterior margin of head an irregular group of four
or five punctures; temporal puncture situated about midway between posterior margin of eye and posterior
margin of head, one additional setiferous puncture between it and posterior margin of eye; tempora with
several fine punctures; surface of head with very fine and dense microsculpture of irregular transverse waves
with numerous longitudinal connections becoming gradually more numerous anteriorly, anterior part of
clypeus therefore covered by almost meshed microsculpture. Antenna moderately long, segment 3 distinctly
longer than segment 2, segment 4 distinctly longer than wide, following three segments longer than wide,
gradually becoming shorter, segments 8-10 about as long as wide, last segment shorter than two preceding
segments combined. Pronotum somewhat wider than long (ratio 1.14), broadly arcuate basally, arcuation
flattened in middle portion; lateral margins somewhat flattened and subparallel in basal half, then distinctly
narrowed anteriorly; lateral portions of pronotum feebly and narrowly explanate posterolaterally; dorsal
rows each with three punctures; sublateral rows each with three rather fine punctures, posterior puncture
situated distinctly behind level of large lateral puncture; usually one or two additional punctures between
dorsal and sublateral rows; microsculpture of pronotum similar to that on vertex of head. Scutellum
impunctate. Elytra rather short, narrower than pronotum at widest point, at suture shorter (ratio 0.76), at
sides hardly shorter (ratio 0.94) than pronotum at midline; punctation rather fine and slightly asperate,
moderately dense, pubescence brownish, surface between punctures with extremely fine microscopic
irregularities. Wings reduced to small nonfunctional stumps reaching about half of length of elytra.
Abdomen with tergite 7 (fifth visible) lacking whitish apical seam of palisade setae; punctation of abdominal
tergites more or less finer and about equally dense to slightly sparser than that on elytra, ecoming gradually
somewhat sparser toward apex; pubescence as on elytra. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus much more dilated than in female. Stemite 8 with three long
and strong setae on each side of apical half; apical margin with moderately wide and rather shallow, arcuate
emargination (Fig. 55), triangular area before emargination llattened and smooth. Aedoeagus (Figs. 56-59)
small, median lobe subacute apically, with small hook visible in lateral view when paramere removed.
Paramere not reaching apex of median lobe, obtuse and subemarginate apically, with four setae at apical
margin and two longer bristles at each lateral margin near apex; underside of paramere with two or three
sensory peg setae on each side near apex.
Fength 5.8-7. 1 mm.
Type material. — Quediiis franzi. The species was described from three
specimens, all bearing identical locality labels as follows; “Weg v. Gosaikunde z.
Fulungmonastery’V “Zentral-Nepal Sept.-Okt. 1971 Ig. H. Franz”; the underside of
the first label bears code “Pa 170”. The male holotype and female allotype are
deposited in the Franz collection, Modling, Austria; the holotype bears red label
“HOLOTYPE Quedius franzi A. Smetana 1975”. The male paratype is deposited in
the Canadian National Collection, Ottawa (CNC No. 13963).
Quedius trisidensis. Coiffait (1982a:79) described the species from a single
female from basically the type locality of Q. franzi. The holotype is deposited in the
Senckenberg Museum, Frankfurt a.M., Federal Republic of Germany. It is labelled
as follows: “Trisuli-Tal Gosaikind, 3200 m 23.-26.IV.1973”/ “NEPAL-Expedition
Jochen Martens”/ “TYPE”/ “Holo-typus” SMF C 15109 (underside)/ “Quedius
(Microsaurus) trisulensis H. Coiffait 1979”.
The specimen is a perfectly typical female of Q. franzi, which cannot be
distinguished from the allotype of Q. franzi; the name Q. trisulensis is a junior
Quaest. Ent., 1988, 24 (2)
220
Smetana
synonym of Q. franzi. The holotype was accordingly labelled.
Geographical distvihution. — Qiiedius franzi is known only from higher
elevations (above 3000 m) in Central Nepal (map 13).
Material studied. — 38 specimens.
NEPAL. Nuwakot Distr. between Ghopte and Thare Pati, 23-26. IV. 85, 3150-3250 m, A. Smetana
(ASCC, CNCC) 14; below Thare Pati, 3300 m, 10. IV. 81, Lbbl & Smetana (ASCC) 2; Yangri Ridge, 4200
m, 21.IV.81, LobI & Smetana (ASCC, MHNG) 5. Rasuwa Distr. north slope above Syabru, 3600-3800 m,
17-19.IV.85, A. Smetana (ASCC, BMNH) 11. Aim Dugdinma b. Lughla, Khumbu, 300(M000 m, Franz
(HFCC) 2.
Bionomics. — Quedius franzi occurs above 3000 m; the original series was
collected by sifting forest floor litter in a fir forest with Rhododendron undergrowth;
other specimens were taken by sifting debris, grass roots and moss on and around
piles of rocks on a forest meadow (below Thare Pati); by sifting wet moss, fallen
leaves and fir needles in a ravine (north slope above Syabru); by sifting moist to wet
debris, leaf litter, etc., near creeks, seepages and on large rocks in a Rhododendron -
Abies forest (between Ghopte and Thare Pati); specimens from Yangri Ridge were
taken (together with Q. angnimai) by sifting debris, fallen leaves and moss under
low shrubs on a meadow (pasture) above tree line.
Comparisons and variations. — Quedius franzi is a rather conspicuous species; it
can easily be recognized by the chaetotaxy of the head and pronotum, in
combination with the shape of the pronotum, the colouration, the rather short elytra
and the fifth visible abdominal tergite lacking the whitish apical seam of palisade
setae. On the other hand, it is closely related and similar to Q. goropanus (see the
discussion under the latter species for the differences between these two species).
The chaetotaxy of the posterolateral part of the head is rather unstable; some
punctures can be missing, or additional punctures can be present (see the
description). The holotype of Q. trisulensis is a specimen with additional puncture
(bilaterally) anteriad of posterior frontal puncture. This additional puncture occurs in
almost all specimens, varies considerably in size and is rarely doubled.
18. Quedius (Microsaurus) goropanus Smetana
Figs. 60-64; Map 14
Quedius goropanus Smetana 1975:327
Description. — Plceous-black, pronotal margins or almost entire pronotum, elytra and very apex of
abdomen more or less paler, rather piceous to piceous-brown, some specimens piceous-black with black
head; abdomen slightly iridescent; palpi, antennae and legs rufo-testaceous, front tibiae slightly, middle and
posterior tibiae distinctly, darkened at inner margin. Head of rounded quadrangular shape, wider than long
(ratio 1.23), markedly narrowed behind eyes, posterior angles rounded, indistinct; eyes large and convex,
protruding from lateral contours of head, tempora distinctly shorter than length of eyes seen from above
(ratio 0.66); no additional setiferous punctures between anterior frontal punctures, however, two small round
depressions (without setae) between eyes; posterior frontal puncture situated much closer to posteromedian
margin of eye than to posterior margin of head, two setiferous punctures between it and posterior margin of
head; temporal puncture very close to posterior margin of eye, separated from margin of eye by scarcely
diameter of puncture; tempora almost lacking fine punctures; surface of head with dense and very fine
microsculpture of irregular transverse waves with numerous longitudinal connections becoming gradually
Revision of the Tribes Quediini and Atanygnathini
221
more numerous laterally and anteriorly, anterior part of clypeus therefore at least partially with almost
meshed microsculpture. Antenna moderately long, segment 3 longer than segment 2, segment 4 distinctly
longer than wide, following three segments longer than wide, gradually becoming shorter, segments 8-10
about as long as wide, last segment shorter than two preceding segments combined. Pronotum somewhat
wider than long (ratio 1.15), broadly arcuate basally, arcuation slightly flattened in middle portion; lateral
margins somewhat flattened and subparallel in basal half, then distinctly narrowed anteriorly; dorsal rows
each with three punctures; sublateral rows each with two or three punctures, posterior puncture situated
distinctly behind level of large lateral puncture; microsculpture of pronotum similar to that on vertex of
head. Scutellum impunctate. Elytra short, at base narrower than pronotum at widest point, at suture shorter
(ratio 0.71), at sides somewhat shorter (ratio 0.82) than pronotum at midline; punctation moderately coarse
and dense, slightly asperate, pubescence piceous, surface between punctures with extremely fine
microscopic irregularities. Wings reduced to small nonfunctional stumps. Abdomen with tergite 7 (fifth
visible) lacking whitish apical seam of palisade setae; punctation of abdominal tergites more or less finer
than that on elytra and about equally dense, sometimes becoming slightly sparser toward apex of abdomen.
Front tarsus dilated in both sexes.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with three
long and strong setae on each side of apical half; apical margin with wide and not deep, arcuate emargination
(Fig. 60), triangular area before emargination flattened and smooth. Aedoeagus (Figs. 61-64) rather small;
median lobe, except for small lateral lobe on each side just below middle, entirely covered by paramere;
apical portion of median lobe, when paramere removed, markedly narrowed anteriorly and with subacute
apex; internal sac as in Fig. 62. Paramere large, with apical portion wide, narrowed anteriorly and with
apical margin truncate to distinctly emarginate; one short apical seta at each lateroapical angle of paramere,
one similar short seta at each lateral margin just below apical seta, and two setae at each lateral margin well
posteriad of apical seta; underside of paramere with sensory peg setae forming two iiregular lateral groups
situated well posteriad of apex of paramere, each with 7 to 1 I peg setae.
Length 6. 9-7. 4 mm.
Type material. — The female holotype, deposited in the Franz collection,
Modling, Austria, is labelled as follows; “Umb.Goropani w. Pokhara”/
“Zentral-Nepal Sept.-Okt. 1971 Ig. H. Franz ”/ “HOLOTYPE Quedius goropanus A.
Smetana 1975”; the underside of the first label bears code “Pa 141 + 142”.
Geographical distribution. — Quedius goropanus is at present known only from
the vicinity of the Ghoropani Pass is west Nepal (Map 14).
Material studied. — 5 specimens.
NEPAL. Parhat Distr. Ridge E Ghoropani Pass, 3150 m, 7.X.83, Smetana & Lbbl (ASCC) 1; Pun Hill
at Ghoropani Pass, 3050-3100 m, 8.X.83, Smetana & Lbbl (CNCC, MHNG) 3.
Bionomics. — The holotype was found either under a stone or in rotting wood.
The specimens from Pun Hill were taken by sifting forest floor debris at the edges of
a coniferous forest; the specimen from a ridge near Ghoropani Pass was taken in a
mixed Abies, Rhododendron and Acer forest by sifting old mushrooms on fallen
trees.
Comparisons. — Quedius goropanus is related and similar to Q. franzi; however,
it differs, in addition to the differences in the shape of the aedoeagus, mainly by the
following characters: form more robust, size slightly larger, colouration in general
darker; head larger, more transverse and markedly narrowed behind eyes, with
distinctly different chaetotaxy, that is, the additional punctures on posterolateral
portion of head, which are present in Q. franzi, are absent in Q. goropanus, temporal
puncture in Q. goropanus is very close to posterior margin of the eye, whereas in Q.
franzi this puncture is situated about midway between posterior margin of the eye
and posterior margin of the head, and there is an additional puncture between it and
Quaest. Ent., 1988, 24 (2)
222
Smetana
the posterior margin of the eye.
Quedius goropanus is also closely related and quite similar to Q. tanderi and Q.
kaUo\ it can be positively distinguished from either species only by the differences
in the shape of the aedoeagus.
For a comparison of Q. goropanus with Q. angnimai see the discussion under the
latter species.
The small round depressions on the head between the eyes are present in all five
known specimens of Q. goropanus’, some of the specimens have similar additional
depressions also on the vertex of the head and/or on the pronotum behind the
posterior puncture of the sublateral rows.
19. Quedius (Microsaurus) tanderi spee.nov.
Figs. 65-68; Map 14
Deseription. — in all external characters, including general habitus and colouration, extremely
similar to Q. goropanus and different mainly by quite differently shaped aedoeagus. Form in general slightly
smaller and less robust, head in general smaller and less transverse, punctation of elytra in general finer and
denser.
Male. First four segments of front tarsus distinctly more dilated than in female. Sternite 8 with four long
and strong setae on each side of apical half; apical margin with arcuate emargination slightly narrower and
shallower than that of Q. goropanus (Figs. 60, 65), triangular area before emargination flattened and smooth.
Aedoeagus (Figs. 66-68) rather small; median lobe, except for subacute apex, entirely covered by paramere;
apical portion of median lobe, when paramere removed, short and markedly narrowed; internal sac as in Fig.
67. Paramere to great extent parallel-sided, truncate apically with apical margin slightly but distinctly
emarginate in middle and with four apical setae at each side of median emargination; underside of paramere
without sensory peg setae.
Length 6. 9-7. 4 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL (Prov.
Bagmati) Jangtang Ridge NE Barahbise, 3250 m, 5.V.81 Lobl & Smetana”. In the
collection A. Smetana, Ottawa.
Paratypes (6): same data as holotype, one specimen with elevation 3300 m
(ASCC, CNCC, MHNG) 6.
Geographical distribution. — Quedius tanderi is known only from the type
locality above Barahbise in eentral Nepal (Map 14).
Bionomics.- — The specimens of the original series were taken by sifting debris,
moss and low vegetation under bushes on a moist slope of a gully on the
northeastern slope of the Jangtang Ridge.
Comparisons. — Quedius tanderi can be positively distinguished from Q.
goropanus only by the different shape of the aedoeagus.
Two small round depressions (without setae), similar to those in Q. goropanus,
were found on the head between the eyes in three paratypes; also, some of the
paratypes have fairly large and very shallow depressions on each lateral portion of
the clypeus.
Etymology. — The specific name is the Nepali noun tanderi (=young man) in
apposition.
Revision of the Tribes Quediini and Atanygnathini
223
20. Qiiedius (Microsawus) kailo spec. now
Figs. 69-72; Map 14
Description . — In all characters, including general habitus and colouration, extremely similar to Q.
^oropaniis and different only by slightly different emargination of male stemite 8 and by differences on
aedoeagus.
Male. Sternite 8, as in Q. tauderi, with four long and strong setae on each side of apical half;
emargination of apical margin slightly shallower (Figs. 63, 69). Aedoeagus (Figs. 70-72) more robust and
somewhat larger; naiTowed apical portion of median lobe long; internal sac very similar to that of Q. tanderi
(Fig. 71). Paramere wider, with only three apical setae at each side of apical emargination, which is very
shallow.
Length 7. 1-7.3 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL -Janakpur
Thodung 3100 m 28/V/80 leg. E. Migliaccio”. In the collection A. Smetana, Ottawa,
Canada.
Geographical distribution. — Quedius kailo is at present known only from the
type locality in eastern Nepal (Map 14).
Bionomics. — Nothing is known about the habitat of the species.
Comparisons. — Quedius kailo is extremely similar to Q. tanderi and cannot be
distinguished by any external characters. Even the differences on the male sternite 8
and on the aedoeagus are of such a character that it is possible that Q. kailo actually
is only a geographically separated subspecies of Q. tanderi. This problem cannot be
solved at present; more detailed knowledge of the distribution of both Q. tanderi and
Q. kailo is needed.
The difference in the number of apical setae of the paramere in Q. tanderi (8)
and Q. kailo (6) may not be significant.
Etymology.— The specific name is the Nepali adjective kailo (brown). It refers
to the colour of the species.
21. Quedius (Microsaurus) angnimai spec. now
Eigs. 73-77; Map 14
Description . — In all characters, including general habitus and colouration, very similar to Q.
goropaniis, but different as follows: size larger, form stouter; chaetotaxy of head similar to that of Q.
goropanus\ however, one additional setiferous puncture anteromediad and occasionally another additional
setiferous puncture posteromediad of posterior frontal puncture; tempora with more numerous punctures
(often almost lacking in Q. gowpaniisY, chaetotaxy of pronotum similar to that of Q. goropanus', however,
sublateral rows with only two punctures, with posterior puncture situated before level of large lateral
puncture; elytra shorter, at suture substantially shorter (ratio 0.70), at sides distinctly shorter (ratio 0.84) than
pronotum at midline; punctation of elytra in general slightly coarser and less dense, that of abdominal
tergites m general slightly sparser.
Male. Stemite 8 (Fig. 73) with only two long and strong setae on each side of apical half, emargination
of its apical margin narrower and slightly less arcuate. Aedoeagus (Figs. 74-77) distinctly larger than that of
Q. goropanus, apical portion of median lobe narrowed, with apical margin subarcuate to broadly arcuate,
internal sac as in Fig. 75. Paramere narrow and elongate, much narrower than median lobe and distinctly not
reaching its apex, with apical margin usually variably emarginate, or occasionally subtruncate to subarcuate;
underside of paramere, as in Q. tanderi, without any sensory peg setae; four setae apically on each side, two
of them usually at apical margin on each side of emargination and two slightly below apex near lateral
Quaest. Ent., 1988, 24 (2)
224
Smetana
margin, or forming a longitudinal row of four setae near apex.
Length 7. 6-9. 5 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL (Prov.
Bagmati) below Thare Pati 3300 m, 1 1.IV.81 Lobl & Smetana”. In the collection A.
Smetana, Ottawa, Canada.
Paratypes (47): Nuwakot Distr.: same data as holotype (ASCC, CNCC, MNHG,
SMFM) 17; between Ghopte and Thare Pati, 3200 m, 23. IV. 85, A. Smetana (ASCC,
BMNH) 5; same, 3150 m, 24.IV.85, A. Smetana (ASCC) 2; same, 3150 m,
25. IV. 85, A. Smetana (ASCC) 4; same, 3200 m, 26. IV. 85, A. Smetana (ASCC,
CNCC) 6; Yangri Ridge, 4350 m, 22.IV.81, Lobl & Smetana (ASCC, MNHG) 7;
same, 4350 m, 22.IV.81, Lobl & Smetana (ASCC, CNCC) 2; same, 4500 m,
23.IV.81, Lobl & Smetana (MNHG) 1. Rasuwa Distr.: north slope above Syabru,
3800 m, 17. IV. 85, A. Smetana (ASCC) 1; same, 3800 m, 28. IV. 85, A. Smetana
(ASCC) 1; same, 3600 m, I9.IV.85, A. Smetana (CNCC) 1.
Geographical distribution. — Quedius angnimai is known from several localities
in central Nepal (map 14).
Bionomics. — The specimens from below Thare Pati were taken by sifting thick
layer of moist moss on large blocks of rock in a mixed forest {Rhododendron, Abies,
Tsuga); most specimens were taken on only two blocks, especially on the eastern
side. Specimens from Yangri Ridge were taken by sifting moss and debris under low
bushes, dead vegetation and dead grass along bases of large rocks on a pasture
above tree line. Specimens from near Syabru were sifted from floor litter and moss
under old Abies trees in a sheltered ravine; those from between Ghopte and Thare
Pati were sifted from wet moss, dead grass and other debris on a seepage slope and
along a creek on clearings in mixed Abies - Rhododendron forest.
Comparisons and variations. — Quedius angnimai can easily be distinguished
from Q. goropanus, in addition to the differences on the aedoeagus, by the presence
of the additional puncture anteromediad of the posterior frontal puncture, and by the
shorter sublateral rows of punctures on the pronotum, in combination with the other
characters mentioned in the description. It also differs by the same set of characters
from Q. tanderi and Q. kailo.
The chaetotaxy of the posterolateral part of the head is somewhat unstable;
however, the puncture situated anteromediad of posterior frontal puncture is always
present and was found doubled unilaterally in one specimen; there are often up to
three additional setiferous punctures between the posterior frontal puncture and the
two usual punctures near posterior margin of head; an additional puncture can also
be found occasionally near the temporal puncture. In one specimen, one of the
sublateral rows on pronotum has three punctures and the last puncture is situated
behind the level of the large lateral puncture.
The specimens from the elevations above 4000 m on Yangri Ridge are in general
somewhat smaller and less robust than the specimens from the lower elevations in
the forest habitats.
Far Western
Revision of the Tribes Quediini and Atanygnathini 225
Quaest. Ent., 1988, 24 (2)
lap 13. Distribution records for: Q.franzi {% ); Q. lesagei t A ); and Q. atchala ( ^ ).
Far Western
226
Smetana
Map 14. Distribution records for: Qiiedius goropanus ( ■ ); tanderi ( A ): Q. kailo ( ^ ); and Q. angnimai (•).
Revision of the Tribes Quediini and Atanygnathini
227
Etymology. — The species was named in honour of my Nepalese friend, Sherpa
Ang Nima, who accompanied me on several of my treks in the Himalaya, and who
substantially contributed to the success of these treks.
2. Subgenus DistichaUiis Casey
Type species. — Staphylinus capucinus Gravenhorst 1806, fixed by Casey
(1915:398).
The subgenus is used here in the same sense as in my revision of the North
American Quediini (Smetana 1971:153). However, see the discussion following
Quedius for the ever increasing difficulties to satisfactorily characterize and delimit
the conventional “classical” subgenera of Quedius.
Key to species of DistichaUiis
1 Elytra evenly punctate, bright metallic blue. Aedoeagus as in
Figs. 79-81. Length 7. 6-8. 4 mm
..22. Q. kasliniirensis Cameron, p. 227
r Elytra with three irregular longitudinal rows of coarse
punctures, dark metallic olive green or dark green 2
2 (T) Head not narrowed posteriorly behind eyes; eyes very large,
tempora about one-third as long as length of eyes seen from
above. Elytra shorter, at suture about as long as pronotum at
midline. Legs with coxae pale. Aedoeagus as in Figs. 83-86.
Length 6. 0-7. 8 mm .23. Q. chatter jeei Cameron, p. 229
2' Head distinctly narrowed posteriorly behind eyes; eyes smaller,
tempora about half as long as length of eyes seen from above.
Elytra longer, at suture longer (ratio 1.23) than pronotum at
midline. Legs with coxae piceous. Length 6. 8-7. 6 mm
24. Q. deceptor Cameron, p. 231
Kashmirensis Group
This group is characterized by the punctation of the elytra, which evenly covers
the entire elytral surface. It might be identical with the Marginalis Group in the
Nearctic region (see Smetana 1971:156).
The group contains one species in the Himalayan region.
22. Quedius (Distichalius) kashmirensis Cameron
Figs. 78-81; Map 15
Quedius kashmirensis Cameron 1944: 13
Quaest. Ent., 1988, 24 (2)
228
Smetana
Quedius mandra Smetana 1975:332 (syn.nov.)
Quedius deuvei Coiffait 1983a: 168 {syn.nov.)
Description. — Entirely black, including appendages, elytra bright metallic blue, pronotum and
abdomen distinctly iridescent. Head rounded, slightly wider than long (ratio 1.2); eyes large and moderately
convex, tempora less than half as long as length of eyes seen from above (ratio 0.41); two additional
setiferous punctures between anterior frontal punctures; posterior frontal puncture situated at posteromedial
margin of eye and separated from it by distance no larger than diameter of puncture, two punctures between
it and posterior margin of head; large temporal puncture situated close to posterior margin of eye, distance
not larger than diameter of puncture; tempora with some fine punctures; surface of head with fine and dense
microsculpture of transverse waves. Antenna moderately long, segment 3 longer than segment 2, segment 4
longer than wide, following segments becoming gradually shorter and wider, outer segments slightly
transverse, last segment about as long as two preceding segments combined. Pronotum broadly arcuate
basally, markedly narrowed in front, hardly wider than long (ratio 1.08); dorsal rows each with three
punctures; sublateral rows each with two or three punctures, posterior puncture situated distinctly behind
level of large lateral puncture; surface of pronotum with microsculpture similar to that on head but slightly
finer and denser. Scutellum impunctate. Elytra long, at suture hardly (ratio 1.08), at sides distinctly longer
(ratio 1.35) than pronotum at midline; punctation moderately coarse and not dense, interspaces between
punctures mostly distinctly larger than diameters of punctures; dark and long pubescence rather scarce;
surface between punctures without microsculpture. Abdomen with tergite 7 (fifth visible) bearing distinct
whitish apical seam of palisade setae; punctation of basal portions of tergites denser and slightly finer than
that on elytra, becoming gradually finer and sparser toward apical margin of each tergite, punctation in
general becoming gradually finer toward apex of abdomen. Eront tarsus dilated in both sexes.
Mcde. Eirst four segments of front tarsus more dilated than in female. Apical margin of stemite 8 with
wide and deep triangular emargination (Eig. 78), triangular area before emargination flattened and smooth.
Aedoeagus (Eigs. 79-81 ) elongate; median lobe almost parallel-sided, rather suddenly narrowed apically and
with two characteristically shaped apical plates. Paramere very narrow and elongate, not quite reaching apex
of median lobe, with arcuate apex; four setae at apex, median pair much longer than lateral pair, a pair of
setae at each lateral margin rather far below apex of paramere; sensory peg setae on underside of paramere
forming irregular long group, gradually becoming denser toward apex of paramere.
Length 7. 6-8. 4 mm.
Type material. — Quedius kashmirensis. The collection of the British Museum
(Natural History), London, contains one female specimen (holotype) under the name
Q. kashmirensis. It is labelled as follows: “Type” (round label with red margin)/
“Kashmir Gulmarg VI-VII-31 Dr. Cameron”/ “Q. kashmirensis Cam. TYPE”/ “M.
Cameron. Bequest. B.M. 1955-147”.
Quedius mandra. The species was described from one female from central Nepal
(see Smetana 1975:333). The holotype is deposited in the Franz collection, Modling,
Austria; it is labelled as follows: “Umg. Coropani w Bokhara”/ “Central Nepal
Sept. -Oct. 1971 Ig. H. Franz”/ “HOLOTYPE Quedius mandra A. Smetana 1975”.
The specimen cannot be distinguished from holotype of Q. kashmirensis', the name
Q. mandra is a junior synonym of Q. kashmirensis. My determination label
“Quedius kashmirensis Cam. Smetana det. 1984” has been attached to it.
Quedius deuvei. Coiffait (l.c.) described the species from a single female from
Nepal. The holotype in the Coiffait collection in the Museum National d’Histoire
Naturelle, Paris, France, is labelled as follows: “Nepal VII. 82 Ganesh Himal
Rupchet 3600 TD”/ “HOLOTYPE”/ “Quedius (Quediops) deuvei H. Coiffait 1983”.
The specimen cannot be specifically distinguished from the holotype of Q.
kashmirensis', the name Q. deuvei is a junior synonym of Q. kashmirensis. My
determination label “Quedius kashmirensis Cam. Smetana det. 1984” has been
Revision of the Tribes Quediini and Atanygnathini
229
attached to this specimen.
Geographical distribution. — Quediiis kashmirensis is widely distributed in the
Himalayan range, from Kashmir to eastern Nepal (Map 15).
Material studied. — 9 specimens.
INDIA. Kashmir. Yusmarg, VI.81, R. de Rougemont (ASCC, GDRC) 2. Uttar Pradesh. Kumaon,
Pindar Valley, 8000-1100', Champion (BMNH) 1; Kumaon, Ranikhet (BMNH) 1; W. Almora Divn.,
Sunderhunga, 8000-12000', VI. 1919, Champion (BMNH) 1.
NEPAL. Nepal or Milke Himal, 3500 m, III.81 (HCCC) 1.
Biononucs. — No details are known about the habitat requirements of this
species.
Comparisons. — Qiiedius kashmirensis can easily be recognized by the presence
of the two additional setiferous punctures between the two anterior frontal punctures
on the head, in combination with the long, bright metallic blue elytra. In general
habitus, it resembles the Nearctic species Q. montivagus Smetana 1971 and also
some species of the Capucinus Group (see Smetana 1971:161), occurring in the
Pacific coastal states in North America, e.g., Q. nevadensis (Casey 1915) or Q.
tetricus Smetana 1971.
Cameron (1944:13), oddly enough, assigned this species to the subgenus
Quedius, although it does not show one single character of that subgenus.
C hatter jeei Group
This group is characterized by the unequal and irregular punctation of the elytra,
which shows a distinct tendency to be arranged in longitudinal rows.
The group contains two species in the Himalayan region.
23. Quedius (Distichalius) chatterjeei Cameron
Figs. 82-86; Map 15
Quedius chatterjeei C&mQmn 1926:370; 1932:295
Description. — Head black, pronotum and abdomen piceous to piceous-black, elytra dark metallic
olive green or dark green, apical margins of abdominal tergites narrowly and paratergites variably paler;
head and pronotum feebly, abdomen distinctly, iridescent; mouthparts dark brown to piceous, antennae
piceous with bases of first two segments paler; legs, including coxae, pale testaceous, tibiae and tarsi dark
brown to piceous. Head of rounded quadrangular shape, wider than long (ratio 1.28), not narrowed behind
eyes, posterior angles rounded; eyes very large, convex, tempora about one-third as long as length of eyes
seen from above (ratio 0.28); two additional setiferous punctures (one occasionally missing) between
anterior frontal punctures; posterior frontal puncture and large temporal puncture both situated very close to
posteromedian margin of eye, sometimes actually touching it, two additional setiferous punctures behind
posterior frontal puncture at posterior margin of head; surface of head with dense and very fine
microsculpture of transverse waves. Antenna moderately long, segment 3 longer than segment 2, segments 4
and 5 longer than wide, segments 6 and 7 about as long as wide, segments 8-10 as long as wide to slightly
transverse. Pronotum slightly wider than long (ratio 1.14), widely arcuate basally and distinctly narrowed
anteriorly; dorsal rows each with three punctures; sublateral rows with two or three punctures, posterior
puncture situated behind level of large lateral puncture; surface of pronotum with microsculpture similar to
that on head. Scutellum without punctures, surface with very fine microsculpture of irregular transverse
waves. Elytra moderately long, at suture about as long as, at sides longer than pronotum at midline (ratio
Quaest. Ent., 1988, 24 (2)
230
Smetana
1.26); each elytron extremely finely and rather sparsely punctate, and with three irregular longitudinal rows
of coarser punctures, some coarser punctures also near posterolateral angles and at posterior margin, all
bearing stiff setae, epipleuron rather densely punctate and pubsecent; surface of each elytron without
appreciable microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish
apical seam of palisade setae; punctation and pubescence of tergites fine, rather dense at base of each tergite
and becoming sparser toward apex of tergite, and in general becoming gradually sparser toward apex of
abdomen. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus much more dilated than in female. Stemite 8 with deep and
rather wide triangular emargination in middle of apical margin (Fig. 82), triangular area before emargination
flattened and smooth. Aedoeagus (Figs. 83-86) quite characteristic; median lobe with two apical, ear-like,
divergent lobes; paramere long and rather wide, slightly dilated, subarcuate apical ly and completely covering
apical portion of median lobe; four setae at apical margin, inner setae close together and longer than outer
setae, a pair of setae at each lateral margin below apex; sensory peg setae on underside of paramere very
numerous, forming two rather wide lateral groups.
Length 6. 0-7. 8 mm.
Type material. — The original series of this species in the British Museum
(Natural History), London, contains 1 1 specimens. They are labelled as follows:
Spec. No. 1 (male): “Type” (round label with red margin)/ “SYN-TYPE” (round
label with blue margin)/ “Woodstock Falls. Mussoorie. Dr. Cameron. 27. III. 1921.”/
“TYPE Quedius chatterjeei Dr. Cameron”/ “M. Cameron. Bequest. B.M.
1955-147.”. Spec. Nos. 2-4: “Mossy Falls Mussoorie.”/ “Dr. Cameron.
20. III. 1921.”/ “M. Cameron. Bequest. B.M. 1955-147”. Spec. No. 5: “Muncpl.
Gardens. Mussoorie 6000'”/ “Dr. Cameron. 15.IV.22”/ “M. Cameron. Bequest. B.M.
1955-147”. Spec. No. 6: “Keyarkuli, Mussoorie.”/ “Dr. Cameron. 17/IV.22”. “Q.
chatterjeei”/ “M. Cameron. Bequest. B.M. 1955-147”. Spec. No. 7: “Dhobi Ghat
Mussoorie.”/ “Dr. Cameron. 14. IV. 22.”/ “M. Cameron. Bequest. 1955-147.” Spec.
Nos. 8 and 9: “Bangar, 6000. Chakrata. U.P.”/ “Dr. Cameron. 1.V.21”/ “Quedius
chatterjeei Cam.” Spec. No. 10: “Chakrata Dist. Jadi Gad 7000'”/ “Dr. Cameron,
9.V.22.”/ “M. Cameron. Bequest. 1955-147.” Spec. No. 11: “Chakrata Dist. Sijla
Gad 5000'”/ “Dr. Cameron. 12.V.22.”/ “M. Cameron. Bequest. B.M. 1955-147.” All
specimens (2-1 1) bear as last a round label with blue margin “SYN-TYPE”.
The first specimen (male) was dissected and the stemite 8, genital segment and
aedoeagus mounted on plate with beetle. The specimen is hereby designated as the
lectotype of Q. chatterjeei; the label “Lectotype Quedius chatterjeei Cameron
Smetana des. 1984” has been attached to it. In addition, male specimens 4 and 10
were dissected, and the aedoeagi were mounted in Canada Balsam.
Geographical distribution. — Quedius chatterjeei is distributed in the western
Himalaya, in the Mussoorie and Chakrata Districts in Uttar Pradesh, and in
Himachal Pradesh (Map 15).
Material studied. — 27 specimens.
INDIA. Himachal Pradesh. Simla, VI.81, R. de Rougemont (GDRC) 1; Jhatingri, Mandi, 6000', H.G.
Champion (BMNH) 1; Dhelu, Mandi, 4500', H.G. Champion (BMNH) 4. Uttar Pradesh. Chakrata Distr.:
Deoban, 1000', V.28, H.G. Champion (BMNH) 3; Jaunsar, VI. 1929, H.G. Champion (BMNH) 1. Mussoorie
Distr.: Mossy Falls, 22.III.32, H.G. Champion (ASCC, BMNH) 4; Dhobi Ghat, 14.IV.22, Cameron (CNCC)
1. Chaubattia, 1900-2100 m, 25.V.81, M. Brancucci (NHMB) 1.
Bionomics. — No details are known about the habitat requirements of this
species. Cameron (1932:296) gives the following habitat data: “Under dead leaves at
Revision of the Tribes Quediini and Atanygnathini
231
the margins of streams”.
Comparisons. — Quediiis chatter jeei apparently is closely related and in all
external characters extremely similar to Q. pretiosus Shaip 1874 from Japan. The
latter species differes, in addition to a few small external differences, by the
differently shaped aedoeagus.
24. Qiiediiis (Distichalius) deceptor Cameron
Map 15
Quediiis deceptor Cameron 1 944: 14
Description . — In all external characters quite similar to Q. chatterjeei but different as follows:
piceous-black, elytra dark metallic green, narrowly pale at apical margin; mouthparts, antennae and legs
piceous. Head distinctly narrowed posteriorly behind eyes, eyes smaller, tempora about half as long as
length of eyes seen from above (ratio 0.46). Antenna feebly longer, with outer segments as long as wide to
feebly longer than wide. Pronotum slightly narrower (ratio width:length = 1.20) and more narrowed
anteriorly. Elytra longer, at suture slightly (ratio 1.23), at sides distinctly (ratio 1.43) longer than pronotum at
midline; fine punctures between rows of coarser punctures coarser and more numerous. Punctation of
abdomen slightly sparser.
Male. Unknown.
Length 6. 8-7. 6 mm.
Type material. — Cameron (l.c.) described the species from a single specimen
from the Darjeeling area. The female holotype in the collection of the British
Museum (Natural History), London, is labelled as follows: “Type” (round label with
red margin)/ “Ghum district V-VI-31 Dr. Cameron”/ “Q. deceptor Cam. TYPE”/
“M. Cameron. Bequest. B.M. 1955-147”.
Geographical distribution. — Quediiis deceptor is at present known from Uttar
Pradesh (Garhwal) and from the type locality in West Bengal, in the Darjeeling area
(Map 15). It is apparently widely distributed in the Himalayan area.
Material studied. — 4 specimens.
INDIA. Uttar Pradesh. Garhwal: between Tehri and Srinagar, 900 m, 25.X.79, I. Lcibl (MHNG) 2;
above Pauri, 1900 m, 28.X.79, I. Ldbl (ASCC) 1. West Bengal. See Type material.
Bionomics. — The specimens from Garhwal were collected by sifting debris
under bushes in a ravine and by sifting leaf litter and moss in a rather dry oak forest.
Comparisons. — Quediiis deceptor can easily be distinguished from Q.
chatterjeei by the characters given in the key and in the description. Although the
male is not known at present, there is hardly any doubt about the specific
distinctiveness of Q. deceptor.
3. Subgenus Raphiriis Stephens
Type species. — Staphylinus attenuatus Gravenhorst 1806, fixed by Westwood
(1838:16).
The subgenus is used here in the same sense as in my revision of the North
American Quediini (Smetana 1971:183). However, see the discussion following
Quediiis for the ever increasing difficulties to satisfactorily characterize and delimit
Quaest. Ent., 1988, 24 (2)
232
Smetana
Map 15. Distribution records for: Q. kashmirensis ( • ); Q. chatterjeei ( A )■, Q. deceptor ( ■ ); and Q. assamensis ( ^ ).
Revision of the Tribes Quediini and Atanygnathini
233
the conventional “classical” subgenera of Quedius.
Taxonomic notes. — Quedius gardnevi is rather isolated within this subgenus,
due mainly to the medially keeled abdominal tergites and to the configuration of the
aedoeagus (see description). It is possible that this species will require the
establishment of a separate subgenus, or even genus, when the fauna of the Quediini
of the Oriental region becomes more adequately known.
Key to species of Raphinis
1 First three abdominal tergites with elevated median keel.
Aedoeagus as in Figs. 233-235. Length 6. 5-6. 8 mm
56. Q. gardneri Cameron, p. 295
r None of abdominal tergites with elevated median keel 2
2 (F) Head, pronotum and elytra bright metallic green or dark green,
bluish green or purplish green. Head with deep and coarse
punctures forming more or less distinct rugae on posterior
portion, or at least with numerous coarse punctures
posteromediad of each eye 3
2' Head and pronotum at most with metallic reflections, elytra
occasionally dark metallic green to greenish blue or metallic
blue. Head with scattered setiferous punctures 5
3 (2) Head with deep and coarse punctures forming more or less
distinct rugae on posterior portion. Dorsal rows on pronotum
formed by very coarse and deep, pit-like punctures 4
3' Head with numerous coarse punctures posteromediad of each
eye, without rugae on posterior portion. Aedoeagus as in Figs.
225-227. Length 6. 8-7. 5 mm 53. Q. hariyo spec.nov., p. 291
4 (3) Scutellum and neck impunctate. Aedoeagus as in Figs.
229-231. Length 5. 8-6. 8 mm... 54. Q. rugosus Cameron, p. 292
4' Scutellum with punctures situated in coarse transverse
depressions: neck with numerous punctures on middle portion.
Male unknown. Length 7.0 mm
55. Q. intricatus Fauvel, p. 295
5 (2’) Two to three additional setiferous punctures on each side of
head along medial margin of eye between anterior and posterior
frontal punctures. Male unknown. Length 6. 1-6.7 mm
45. Q. taruni spec, nov., p. 271
5' No additional setiferous punctures between anterior and
posterior frontal punctures 6
6 (5') Scutellum smooth, without punctures or any other sculpture.
Aedoeagus as in Figs. 88-90. Length 5.6-6.0 mm
25. Q. fluviatilis Cameron, p. 239
Quaest. Ent., 1988, 24 (2)
234
Smetana
6' Scutellum punctate, punctures varying from fine and
inconspicuous to coarse and distinct, and from just a few to
numerous, or scutellum impuncate but with fine transverse rugae 7
7 (6') Scutellum with fine transverse rugae. Surface of head and
pronotum with extremely fine, microscopic punctures.
Aedoeagus as in Figs. 200-202. Length 9.4 mm
47. Q. anomaliis Cameron, p. 274
7' Scutellum punctate. Surface of head and pronotum without
microscopic punctures 8
8 (7') Elytra with double punctation: coarse and rather irregularly
distributed punctures intermixed with distinctly finer punctures.
Aedoeagus as in Figs. 196-198. Length 10.0 mm
46. Q. durgaa spec. now, p. 273
8' Elytra with simple punctation 9
9 (8') Segment 3 of antenna distinctly longer than segment 2. Size
large, form robust. Length 7. 9-9. 6 mm 10
9' Segment 3 of antenna about as long as segment 2. Size small to
moderate, form more or less slender. Length 3. 7-6. 8 mm 14
10 (9) Legs bicoloured: femora pale yellowish, tibiae and tarsi darker.
Pubescence of elytra and abdomen golden-yellowish, forming
slightly denser patches on lateral portions of abdominal tergites.
Aedoeagus as in Figs. 221-223. Length 8. 5-9.0 mm
52. Q. aureipilis Cameron, p. 288
10' Legs more or less unicoloured, dark, femora never pale
yellowish. Pubescence of elytra and abdomen dark, evenly
covering abdominal tergites 1 1
11 (10') Elytra dark metallic green to greenish blue or metallic blue 12
11' Elytra piceous-black to black. Aedoeagus as in Figs. 204-206.
Length 8. 5-9. 6 mm 48. Q. assamensis Cameron, p. 284
12 (11) Male sternite 8 with very deep and wide emargination, fringed
by densely packed dark setae (Fig. 215). Aedoeagus very large,
paramere narrow and elongate, almost parallel-sided in middle
portion (Figs. 216, 217). Length 8. 7-9.0 mm
51. Q. kuiro spec. now, p. 288
12' Male sternite 8 with deep or moderately deep and wide
emargination, without fringe of densely packed dark setae
(Figs. 203, 207, 21 1). Aedoeagi smaller, parameres shorter and
wider, never almost parallel-sided in middle portions (Figs.
204, 208,212) 13
13 (12') Median lobe of aedoeagus in lateral view without a dent in
apical portion (Fig. 209); paramere broadly rounded apically,
shaped as in Fig. 210. Pronotum distinctly more narrowed
Revision of the Tribes Quediini and Atanygnathini
235
anteriorly than posteriorly. Length 8. 4-9. 3 mm
49. Q. himalayicus Bernhauer, p. 285
13' Median lobe of aedoeagus in lateral view with distinct dent in
apical portion! Fig. 213); paramere narrowly rounded apically,
shaped as in Fig. 214. Pronotum about equally narrowed
anteriorly and posteriorly. Length 7. 9-9.0 mm
50. Q. nilo spec. now, p. 287
14 (9') Abdominal tergite 7 (fifth visible) with whitish apical seam of
palisade setae (occasionally delicate and indistinct). Fully
winged species; elytra moderately long, at suture no more than
slightly shorter than pronotum at midline (ratio not below 0.85).
Exception: Q. satoi - see couplet 17 15
14' Abdominal tergite 7 (fifth visible) without whitish apical seam
of palisade setae. Brachypterous species; elytra short, at suture
distinctly shorter than pronotum at midline (ratio around 0.76) 26
15 (14) Pubsescence of abdominal tergites uniform, i.e. without patches
of paler and/or denser hairs on lateral portions. Aedoeagus and
male sternite 8 as in Figs. 91-94. Length 4. 9-5. 6 mm
26. Q. kaalo spec, nov., p. 243
15' Pubescence of abdominal tergites not uniform, lateral portions
of tergites with patches of paler and/or denser hairs.
(Pubescence to be observed on clean specimens from obliquely
behind in light dispersed by an translucent filter. In dirty, oily
specimens the patches cannot be properly seen and the
abdominal pubescence may appear uniform) 16
16 (15') Legs uniformly testaceous 17
16' At least tibiae of hind legs distinctly darkened; however,
usually tibiae of middle legs and femora and tibiae of hind legs
distinctly darkened 21
17 (16) Elytra short, at suture distinctly shorter than pronotum at
midline (ratio about 0.7). Whitish apical seam of palisade setae
on abdominal tergite 7 (fifth visible) delicate and indistinct.
Brachypterous, wing stumps each about reaching apical margin
of elytron. Aedoeagus and male sternite 8 as in Eigs. 151-155.
Length 4.5-6. 3 mm 37. Q. satoi spec. now, p. 260
17' Elytra moderately long, at suture about as long as pronotum at
midline. Whitish apical seam of palisade setae on abdominal
tergite 7 (fifth visible) wide and distinct. Macropterous, wings
each much longer than elytron, folded 1 8
18 (17') Punctation and pubescence of abdominal tergites very sparse,
large middle portion of each tergite (sometimes almost entire
tergite except for lateral patches) glabrous, without any
Quaest. Ent., 1988, 24 (2)
236
Smetana
18'
19 (18)
19'
20 (18')
20'
21 (16')
21'
punctation or pubescence 19
Punctation and pubescence of abdominal tergites gradually
becoming sparser both toward apex of each tergite and toward
apex of abdomen, in general more or less dense and each
tergite, without large middle portion glabrous 20
Front tarsus simple (not dilated) in both sexes. Elytra as dark as
pronotum and head, like them with distinct metallic reflections.
Punctation of elytra sparse, intervals between punctures along
transverse axis mostly several times larger than diameters of
punctures. Aedoeagus and male sternite 8 as in Figs. 141-145.
Length 4. 0^.8 mm 35. Q. simdar spec. now, p. 258
Front tarsus distinctly dilated in male. Elytra more or less paler
than pronotum and head, like them with only slight bronze
metallic reflections. Punctation of elytra more or less dense,
intervals between punctures along transverse axis mostly no
more than twice as large as diameters of punctures. Aedoeagi
and male sternites 8 as in Figs. 122-132. Length 4. 8-6.0
mm 32. Q. muscicola Cameron (pars), p. 253
Median lobe of aedoaegus with lateral outlines
characteristically bisinuate; apex of median lobe subacute
(Figs. 134, 135). Male sternite 8 with very deep and wide apical
emargination (Fig. 133). Length 4.7-5. 1 mm
33. Q. hhari spec. now, p. 256
Median lobe of aedoeagus slightly to distinctly, simply dilated
toward apex, lateral outlines therefore not bisinuate; apex of
median lobe variably rounded (Ligs. 124, 129). Male sternite 8
with moderately deep and wide emargination (Figs. 122, 123).
Length 4. 8-6.0 mm 32. Q. muscicola Cameron (pars), p. 253
First three visible abdominal tergites each with three shallow,
inconspicuous impressions at base; each impression, including
middle one, with slightly denser punctation and pubescence
than on rest of surface. Punctation and pubescence of elytra fine
and dense, interspaces between punctures along transverse axis
about as large as diameters of punctures. Scutellum with
numerous punctures (at least 15). Aedoeagus and male sternite
8 as in Figs. 1 17-121. Length 4.0-5. 2 mm
31. aureiventris Bernhauer, p. 250
First three visible abdominal tergites without shallow, in-
conspicuous impressions at base with denser punctation and
pubescence. Punctation and pubescence of elytra coarser and
distinctly sparser, interspaces between punctures along
transverse axis distinctly larger than diameters of punctures.
Revision of the Tribes Quediini and Atanygnathini
237
22 (21')
22'
23 (22')
23'
24 (23')
24'
25 (24')
25'
Scutellum with less numerous punctures (no more than 12)
Only tibiae of hind legs slightly darkened, middle legs
uniformly testaceous. Pubescence of elytra and abdomen
extensively golden-yellow. Paramere of aedoeagus reaching
apex of median lobe, slightly asymmetrical, with bisinuate
lateral margins (figs. 138, 140). Length 4.8-5.0 mm
34. Q. ekiai spec. now, p. 257
Tibiae of middle legs, tibiae and femora of hind legs and often
also tibiae of front legs distinctly darkened. Pubescence of
elytra and abdomen not extensively golden-yellow, although
yellowish pubescence may be present. Paramere of aedoeagus
not quite reaching apex of median lobe and of different shape
(Figs. 97,98, 104, 108, 113)
Male sternite 8 with three strong setae on each side (Fig. 103).
Apical portion of median lobe, when paramere removed, with
fairly long median carina; paramere of fairly characteristic
shape, with sensory peg setae on underside very numerous,
forming two long and irregular lateral rows (Fig. 106). Length
3.8^. 7 mm 28. Q. gaarho spec. now, p. 246
Male sternite 8 with two strong setae on each side (Figs. 95, 96,
107, 112). Apical portion of median lobe, when paramere
removed, with short median carina; parameres of different
shapes and with sensory peg setae on underside less numerous
(Figs. 101, 102, 111, 116)
Size relatively large, form rather robust. Pubescence of elytra
and abdominal tergites unformly dark, although forming a
patch of denser hairs on each lateral portion of each tergite.
Aedoeagus and paramere as in Figs. 113-116. Length 6. 1-7.2
mm 30. Q. paschim spec, now, p. 249
Size small, form slender. Pubescence of elytra and abdominal
tergites at least partially yellowish, particularly noticeable in
patches of denser hairs on lateral portions of tergites. Aedoeagi
and parameres of different shapes (Figs. 97-102, 108-1 1 1)
Median lobe of aedoeagus with distinct apical tooth in lateral
view (Fig. 110). Paramere elongate and narrow, with sensory
peg setae on underside forming two long rows, with peg setae
gradually becoming widely spaced in direction away from apex
of paramere (Fig. 111). Length 3. 7-4.6 mm
29. Q. daksumensis Coiffait, p. 247
Median lobe of aedoeagus without apical tooth in lateral view
(Fig. 100). Paramere shorter and wider, with sensory peg setae
on underside forming two rather short rows, with sensory peg
22
23
24
25
Quaest. Ent., 1988, 24 (2)
238
Smetana
setae crowded close to each other (Figs. 101, 102). Length
4.0-5. 1 mm 27. Q. vadhu Smetana, p. 244
26 (14') Pubescence of abdominal tergites uniform and dark, /.<?.,
without patches of paler and/or denser hairs on lateral portions.
Male sternite 8 with three strong setae on each side (Fig. 156).
Aedoeagus as in Figs. 157-160. Length 4. 3-5. 8 mm
38. Q. kanyasa Smetana, p. 262
26' Pubescence of abdominal tergites not uniform and dark, lateral
portions of tergites with patches of paler and denser hairs. Male
sternite 8 with two or three strong setae on each side (Figs. 146,
165, 170, 175, 180, 185, 190). Aedoeagi of different shapes
(Figs. 147, 166, 172, 176, 181, 186, 191) 27
27 (26') Legs uniformly testaceous. (Check also Q. naati and Q. pharak) 28
27' At least tibiae of hind legs darkened; however, usually tibiae of
middle legs and femora and tibiae of posterior legs darkened.
Occasionally legs almost uniformly testaceous (some
specimens of Q. naati) 30
28 (27) Paramere of aedoeagus relatively wide anteriorly, covering
apical portion of median lobe except for very apex (Fig. 176).
Flead with anterior portion distinctly paler in male, uniformly
dark in female, usually wider with more convex eyes (ratio
length; width 1.24). Length 4. 0-5. 5 mm
41. Q. tikta Smetana, p. 266
28' Paramere of aedoeagus narrower anteriorly, not covering most
of apical portion of median lobe (Figs. 147, 166, 172, 181, 186,
191). Head usually uniformly dark in both sexes, narrower with
less convex eyes (ratio length; width = 1 . 1 5-1 .20) 29
29 (28') Apical portion of median lobe, when paramere removed, rather
short and wide, and with wide and short median carina;
paramere lancet-shaped, moderately long, with sensory peg
setae forming moderately long rows (Figs. 182, 184). Length
4. 2-5. 8 mm 42. Q. tonglu spec. now, p. 268
29' Apical portion of median lobe, when paramere removed, long
and narrow, and with narrow and long median carina; paramere
narrow and elongate, evenly and gradually narrowed, with rows
of sensory peg setae long (figs. 187, 189). Length 4. 2-5. 8
mm 43. Q. pharak spec. now, p. 269
30 (27') Punctation and pubescence of elytra rather sparse, interspaces
between punctures along transverse axis mostly several times
larger than diameters of punctures. Pronotum narrow, usually
about as long as wide or scarcely longer than wide, not
appreciably narrowed in front. Scutellum with only a few
Revision of the Tribes Quediini and Atanygnathini
239
punctures (range 2-8, usually 3-5). Male sternite 8 with three
strong setae on each side (Fig. 190). Aedoeagus as in Figs.
191-194, paramere rather short, with sensory peg setae fonning
short rows (Fig. 194). Size small: 3. 8-4. 6 mm
44. Q. atchala Smetana, p. 270
30’ Punctation and pubescence of elytra dense, interspaces between
punctures along transverse axis no more than twice as long as
diameters of punctures. Pronotum wider, usually more or less
wider than long and narrowed in front. Scutellum with more
numerous punctures (range 8-16, usually 9-1 1). Male sternite 8
with two strong setae on each side (Figs. 146, 165, 170).
Aedoeagi and parameres of different shapes, rows of sensory
peg setae on parameres longer (Figs. 147, 150, 166, 172, 174) 31
31 (30') Median lobe of aedoeagus not narrowed, apical margin broadly
rounded; paramere short and wide (Figs. 147, 148). Average
size larger: 5. 0-6. 8 mm 36. Q. udagrci Smetana, p. 259
31' Median lobe of aedoeagus narrowed, subacute apically;
parameres elongate and more or less narrow (Figs. 166, 172,
169, 174). Average size smaller: 4. 2-5. 8 mm 32
32 (3F) Median lobe of aedoeagus evenly, almost conically narrowed
(Fig. 172). Average size larger; 4. 9-5. 8 mm
40. Q. dewar spec. now, p. 265
32' Median lobe of aedoeagus slightly dilated before narrowed
apical portion (Fig. 167). Average size smaller; 4. 2-5. 4 mm
39. Q. naati spec. now, p. 264
Fluviatilis Group
The single species of this group is characterized by the following combination of
characters; size moderately large; both head and prontotum without submicroscopic
punctures and without additional setiferous punctures; eyes large but not taking
almost entire sides of head; segment 3 of antenna slightly longer than segment 2;
scutellum impunctate; elytra with simple punctation; first four segments of front
tarsus slightly dilated in female.
25. Quedius (Raphirus) fluviatilis Cameron
Figs. 87-90; Map 16
Quedius fluviatilis Cameron 1926:369; 1932:297
Quedius kashmivicus Cameron 1932:296 (syu.uov.)
Quedius nichinaiensis Coiffait 1982a:79 (syu.uov.)
Quedius cachemiricus Coiffait 19826:277 (syu.uov.)
Quaest. Ent., 1988,24 (2)
240
Smetana
Description. — Dark brown to piceous with black head, elytral suture and apical margin of elytra,
and apical margins of abdominal tergites usually more or less paler, occasionally humeral and outer hind
angles of elytra and/or pronotum paler, testaceorufous to testaceous; palpi, antennae and legs
rufo-testaceous, antennae usually feebly darkened toward apex. Head rounded, feebly wider than long (ratio
1.15); eyes large and convex, tempora much shorter than length of eyes seen from above (ratio 0.39); no
additional setiferous punctures between anterior frontal punctures; posterior frontal puncture very cloase to
posteromedian margin of eye, one puncture between it and posterior margin of head; temporal puncture
almost touching posterior margin of eye; tempora with some fine punctures; surface of head with dense and
very fine microsculpture of transverse waves becoming somewhat confused on clypeus. Antenna moderately
long, segment 3 somewhat longer than segment 2, segments 4 and 5 longer than wide, following segments
gradually becoming shorter, outer segments about as long as wide to feebly wider than long. Pronotum
hardly wider than long (ratio 1.04), broadly rounded basally, slightly narrowed anteriorly; dorsal rows each
with three punctures; sublateral rows each with two punctures, posterior puncture situated before level of
large lateral puncture; surface of pronotum with microsculpture similar to that on vertex of head. Scutellum
impunctate. Elytra moderately long, at suture hardly shorter (ratio 0.95), at sides feebly longer (ratio 1.09)
than pronotum at midline, at base hardly narrower than pronotum at widest point; punctation fine and rather
dense, pubescence brownish, surface between punctures without microsculpture. Wings fully developed.
Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of palisade setae; punctation of
abdominal tergites finer and usually slightly denser than that of elytra, gradually becoming indistinctly
sparser toward abdominal apex; pubescence brownish. Front tarsus dilated in both sexes, slightly so in
female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side of apical half; apical margin with rather deep, subangulate emargination (Fig.
87), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 88-90) narrow and
elongate; median lobe feebly and gradually widened at about apical third and then narrowed toward subacute
apex; apical part of median lobe, when paramere removed, with small subapical hook; internal sac simple;
paramere subparallel-sided, narrower than median lobe and almost reaching apex of median lobe, with four
apical setae and two similar setae at each lateral margin below apex; underside of paramere with two
irregular longitudinal rows of 12 to 13 sensory peg setae.
Length 5. 6-6.0 mm.
Type material. — Quedius fluviatilis. The original series in the British Museum
(Natural History), London, consists of 14 specimens. They are labelled as follows:
Spec. No. 1 (male); “Type” (round label with red margin )/“SYN-TYPE“ (round
label with blue margin)/ “Chakrata Dist. Dodora Khud 8000'”/ “ Dr. Cameron.
13.V.22” / “TYPE Quedius fluviatilis Dr. Cameron/ M. Cameron. Bequest. B.M.
1955-147.” Spec. Nos. 2-8: “Chakrata Dist. Dadora Khud 8000'” / “Dr. Cameron.
6.V.22 (or) 13.V.22.”/ “M. Cameron. Bequest. B.M. 1955-147.” Spec. Nos. 9 and
10: “Chakrata Dist. Binal Gad 7000-8000'”/ “Dr. Cameron. 28.V.22.”/ “M.
Cameron. Bequest. B.M. 1955-147.” Spec. No. 11: “Chakrata Dist. Bodyar 8300'”/
“Dr. Cameron. 3-12.V.22.”/ “M. Cameron, bequest. B.M. 1955-147.” Spec. No. 12:
“Chakrata Dist. Patra Khud 8000'” / “Dr. Cameron. 15.V.22.”/ “Quedius fluviatilis
Cam.” Spec. No. 13: “Chakrata Dist. Manjgaon 6500'“ / “Dr. Cameron. 18.V.22.”/
“M. Cameron. Bequest. B.M. 1955-147.” Spec. No. 14: “Deoban, 9331' Chakrata,
U.P.” / “Dr. Cameron. 3.V.21”/ “M. Cameron. Bequest. B.M. 1955-147.”
Specimens 2-14 each bear as last label a round label “SYN-TYPE” with blue
margin.
The first specimen (male) was dissected and the stemite 8, the genital segment
and the aedoeagus were mounted on plate with beetle. The specimen is hereby
designated as the lectotype of Q. fluviatilis', the label “Eectotype Quedius fluviatilis
Revision of the Tribes Quediini and Atanygnathini
241
Cameron Smetana des. 1984” has been attached to it.
Quediiis kashmiricus. The original series in the British Museum (Natural
History), London, consists of two specimens. They are labelled as follows: Spec.
No. 1 (female): “TYPE” (round label with red margin)/ “SYN-TYPE” (round label
with blue margin)/ “Kashmir Gulmarg VI-VII-31 Dr. Cameron”/ “Q. kashmiricus
Cam. Type” / “M. Cameron. Bequest. B.M. 1959-147.” Spec. No. 2 (male):
“Kashmir Gulmarg VI-VII-31 Dr. Cameron”/ “M. Cameron. Bequest. B.M.
1959-147”/ “SYN-TYPE” (round label with blue margin).
The male specimen was dissected and the sternite 8, the genital segment and the
aedoeagus were mounted on plate with beetle. The specimen is hereby designated as
the lectotype of Q. kashmiricus-, the label “Lectotype Quedius kashmiricus Cameron
Smetana des. 1984” has been attached to it.
Neither of the two specimens can be distinguished from the lectotype of Q.
fliiviatilis. The name Q. kashmiricus is a junior synonym of Q.fluviatilis.
Quedius nichinaiensis. Coiffait (1982a:79) described the species from six
specimens from Nichinai Valley in Kashmir. I was able to study five specimens
deposited in the Senckenberg Museum, Frankfurt a.M., Federal Republic of
Germany. The male holotype is labelled as follows: “INDIA: Kashmir: Sonamarg
Himalaya-Hauptkette Nichinai-Tal, 9.VI.1976 3200-3100 m Martens & Schawaller
leg.”/ “TYPE”/ “Holo-typus” SMF 15105 (underside)/ “Quedius (Sauridus)
nichinaiensis H. Coiffait 1979”. The four paratypes (2 dd, 2??) have same locality
labels as the holotype (except “3100-3200”) and two red labels “PARATYPE”/
“Para-typus” SMF 15105 (underside).
The holotype was damaged when shipped to me. The entire abdomen was lost
and also the aedoeagus was gone from the plate, except for the basal bulbus trapped
in the glue on the plate. I managed to recover the paramere which is now glued on
the plate. Both male paratypes were dissected, the sternite 8 and the aedoeagus of
one male were mounted in Canada Balsam, and the aedoeagus of the second male
was glued to plate with beetle.
None of the five specimens can be distinguished from the lectotype of Q.
fluviatilis. The name Q. nichinaieinsis is a Junior synonym of Q. fliiviatilis. All
specimens were accordingly labelled.
Quedius cachemiricus. Coiffait (1982b:277) described the species from a single
female from Sonamarg in Kashmir. The holotype is deposited in the
Naturhistorisches Museum in Basel, Switzerland, and is labelled as follows:
“Sonamarg 17.7. 2600-2750 m”/ “Kashmir, 1976 W. Wittmer”/ “TYPE” (red label)/
“Quedius (Sauridus) cachemiricus H. Coiffait 1982”.
The holotype of Q. cachemiricus comes from the same locality as Q.
nichinaiensis-, it cannot be distinguished in any way from the lectotype of Q.
fluviatilis-, the name is a Junior synonym of Q. fluviatilis. My determination label
“Quedius fluviatilis Cam. Smetana det. 1984” has been attached to this specimen.
Quaest. Ent., 1988, 24 (2)
242
Smetana
Map 16. Distribution records for: Quedius fluviatilis )\Q. kaalo { A ); and Q. tonglu ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
243
Geographical distribution. — Qiiedius fluviatilis is distributed in the western
portion of the Himalayan range, in Kashmir, Himachal Pradesh and in northern
Uttar Pradesh (Map 16).
Material studied. — 54 specimens.
INDIA. Kashmir. Gulmarg, VI-VII-31, Cameron (BMNH) I; Yusmarg, VI-81, de Rougemont (ASCC,
GDRC) 2; Aru, X.77, H. Franz (ASCC, HFCC) 3. Himachal Pradesh. Mandi, Jhatingri, 6000', Champion
(BMNH) 5; Dharmsala, Champion (BMNH) I. Uttar Pradesh. Chakrata Distr. Mandali, 9100’ (BMNH)2;
Chutli Khud, 8000', I7.V.22, Cameron (BMNH)6; Korawa Khud, 9100’, 4.V.22, Cameron (ASCC, BMNH)
7; Deoban, 9331’, Cameron (BMNH) 3; Konain, 7800’, Cameron (BMNH) 1. Garhwal; between Tehri and
Srinagar, 900 m, 25.X.79, 1. Lbbl (MHNG) 1.
Bionomics. — Little is known about the habitat requirements of this species.
Cameron (1932:197) gives “the borders of streams” as the habitat. The specimens
from Garhwal were taken by sifting debris under bushes in a ravine.
Comparisons. — Quedius fluviatilis is rather variable in the colouration of the
body; however, it is easily recognized by the general habitus alone. It is the only
Himalayan species of Raphirus with impunctate scutellum resembling in the general
habitus the west-palaearctic species of the Q. nemoralis Baudi - Q. limhatus Heer
relationship. The only other Himalayan species of Raphirus with impunctate
scutellum [Q. taruni) differs from Q. fluviatilis considerably by the different
chaetotaxy of the head and pronotum, etc. (see under Q. taruni for details).
Muscicola Group
This species group is characterized by the following combination of characters:
size small; both head and pronotum without microscopic punctures and without
additional setiferous punctures; eyes very large, taking up almost entire sides of
head; segment 3 of antenna about as long as segment 2; scutellum punctate; elytra
with simple punctation; first four segments of front tarsus no more than moderately
dilated in female.
The group contains 19 species in the Himalayan region.
26. Quedius (Raphirus) kaalo spec.nov.
Figs. 91-94; Map 16
Description. — Piceous-black to black, head, pronotum and elytra with metallic reflections,
abdomen iridescent; palpi and antennae testaceous, legs testaceo-brunneous with indistinctly paler tarsi, hind
femora darkened except apically, hind tibiae more or less darkened medially. Head rounded, slightly wider
than long (ratio 1.20), eyes very large and convex, tempora quite short, considerably shorter than length of
eyes seen from above (ratio 0.18); no additional setiferous punctures between anterior frontal punctures;
posterior frontal puncture touching posteromedian margin of eye, one puncture between it and posterior
margin of head; temporal puncture touching posterior margin of eye; surface of head with dense and rather
coarse microsculpture of irregular transverse waves becoming slightly confused anteriorly and meshed in
middle of clypeus. Antenna moderately long, segment 3 slightly longer than segment 2, segments 4 and 5
distinctly longer than wide, segments 6 and 7 slightly longer than wide, segments 8-10 about as long as
wide, last segment about as long as two preceding segments combined. Pronotum about as long as wide,
widely arcuate basally, evenly transversely convex, moderately narrowed anteriorly; dorsal rows each with
Quaest. Ent., 1988, 24 (2)
244
Smetana
three punctures; sublateral rows each with two punctures, posterior puncture situated before level of large
lateral puncture; surface of pronotum with rnicrosculpture similar to that on head but slightly finer.
Scutellum with 1 1-14 punctures. Elytra moderately long, at base slightly narrower than pronotum at widest
point, at suture slightly shorter (ratio 0.85), at sides about as long as pronotum at midline; punctation dense,
intervals between punctures along transverse axis mostly somewhat larger than diameters of punctures;
pubescence dark; surface between punctures without rnicrosculpture. Wings fully developed. Abdomen with
tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; punctation of tergites slightly finer than
that on elytra and somewhat denser on front tergites but gradually becoming sparser toward apex of
abdomen; pubescence dark, evenly covering surface of tergites. Front tarsus dilated in both sexes,
inconspicuously so in female.
Male. First four segments of front tarsus distinctly more dilated than in female. Sternite 8 with two long
and strong setae on each side; apical margin with moderately wide and deep, obtusely triangular
emargination (Fig. 91), small triangular area before emargination flattened and smooth. Aedoeagus (Figs.
92-94) with median lobe subparallel-sided in middle portion and then narrowed into obtuse apex. Paramere
not quite reaching apex of median lobe, more or less parallel-sided, apically narrowed into obtuse apex; four
apical setae, both median setae longer than lateral setae; two setae at each lateral margin close to apex;
sensory peg setae on underside of paramere numerous, forming two irregular, rather long longitudinal rows.
Length 4. 9-5. 6 mm.
Type material. — Holotype (male): “NEPAL (Prov. Bagmati) Malemchi, 2800
m, 14.IV.81, Lobl & Smetana 24 A”. Allotype (female); “NEPAL (Prov. Bagmati)
Dobate Ridge NE Barahbise, 2700 m, 2.V.81 Lobl & Smetana”. Both holotype and
allotype in the Smetana collection, Ottawa, Canada.
Paratypes (5): NEPAL: same data as holotype (ASCC) 1 same data as allotype
but date 7.V.81 (MHNG) 1 c^. INDIA; Uttar Pradesh: Kumaon: W. Almora, H.C.
Champion (BMNH)l; W. Almora Divn., X.1918, H.G. Champion (BMNH) 2.
Geographical distribution. — Quedius kaalo is at present known from Uttar
Pradesh and from two localities in central and east-central Nepal (Map 16); it is
possibly widely distributed in the western portion of the Himalaya.
Bionomics. — The specimens from Malemchi were taken by sifting moss, leaf
litter and other debris under bushes along a stone wall between fields. The
specimens from Dobatge Ridge were taken by sifting moist to wet leaf litter and
other debris in a semideciduous forest.
Comparisons. — Quedius kaalo is well characterized among the small species of
Raphirus with punctate scutellum and partially darkened legs by the following
combination of characters, in addition to the shape of the aedoeagus: size
comparatively large, elytra moderately long, wings fully developed, abdomen with
whitish apical seam of palisade setae on tergite 7, pubescence of tergites evenly
distributed, not forming lateral patches of denser hairs.
Quedius kaalo resembles in general appearance the Holarctic species Q.
fulvicollis Stephens, or the Nearctic species Q.frigidus Smetana.
Etymology. — The specific name is the Nepali adjective kaalo (black); it refers to
the general colour of this species.
Revision of the Tribes Quediini and Atanygnathini
245
27. Quediiis (Raphirus) vcidlm Smetana
Figs. 95-102; Map 17
Quediiis vadhii Smetana 1975:334
Description. — Piceous-black to black, elytra and apical portions of abdominal tergites occasionally
slightly paler; head, pronotum and elytra with slight metallic lustre, abdomen slightly iridescent. Palpi and
antennae testaceous, legs testaceo-brunneous, front tibiae slightly, middle and hind tibiae distinctly darkened
at inner margin, posterior femora usually variably darkened. Head rounded, feebly wider than long (ratio
1.13); eyes very large and convex, tempora extremely short, considerably shorter than length of eyes seen
from above (ratio 0.21); no additional setiferous punctures between anterior frontal punctures; posterior
frontal puncture situated at posteromedian margin of eyes, one puncture between it and posterior margin of
head; surface of head with fine and not dense microsculpture of irregular transverse waves becoming
confused on clypeus. Antenna moderately long, segment 3 slightly narrower and about as long as segment 2,
segments 4-6 longer than wide, gradually becoming shorter, outer segments about as long as wide, last
segment about as long as two preceding segments combined. Pronotum about as long as wide to hardly
longer than wide (ratio 1.05), very broadly arcuate basally, evenly convex and slightly, but distinctly,
narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with two, or rarely three
punctures, posterior puncture not or rarely (when three punctures present) about reaching level of large
lateral puncture; surface of pronotum with microsculpture similar to that on head but usually slightly denser.
Scutellum punctate, punctures moderately numerous, usually no more than 12 in number. Elytra moderately
long, at suture as long as, at sides somewhat longer (ratio 1.12) than pronotum at midline; punctation
moderately coarse and not dense, interspaces between punctures along transverse axis distinctly larger than
diameters of punctures; surface between punctures without microsculpture; yellowish pubescence rather long
and sparse. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of
palisade setae; punctation of tergites distinctly finer than that on elytra, denser on basal portions of tergites
and in general becoming sparser toward apex of abdomen; first three tergites without shallow impressions;
yellowish pubescence forming inconspicuous, not quite dense, patch of denser hairs on each lateral portion
of each tergite. Front tarsus slightly dilated in both sexes, inconspicuously so in female.
Male. First four segments of front tarsus slightly more dilated than in female. Stemite 8 with two long
and strong setae on each side, apical margin with moderately deep, obtusely triangular emargination (Figs.
95, 96), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 97-102) small;
median lobe rather markedly and suddenly narrowed, apex subacute, apical portion, when paramere
removed, with fine, arcuate transverse ridge which is sometimes narrowed into structure shaped as broad V,
without apical dent in lateral view. Paramere rather short, not quite reaching apex of median lobe,
subparallel-sided in middle part, apical portion narrowed, apex broadly obtuse; with four setae at apical
margin, median setae longer than lateral setae, and with a pair of setae at each lateral margin near apex;
sensory peg setae on underside of paramere forming two short irregular rows mediad of lateral margins with
peg setae crowded close to each other.
Fength 4.0-5. 1 mm.
Type material. — The species was described from five specimens. The male
holotype and female allotype bear the following labels; “Kali-Gandaki-Tal zw. Lete
u. Tukche’V “Central-Nepal Sept.-Okt. 1971 Ig. H. Franz”, the underside of the first
label bears code “Pa 132+133”; the three female paratypes come from the same
locality as the holotype and from near Goropani west of Pokhara. The holotype,
allotype and one paratype are deposited in the Franz collection, Modling, Austria,
two paratypes are deposited in the Canadian National Collection, Ottawa (CNC No.
13968). The holotype bears red label “HOLOTYPE Quedius vadhu A. Smetana
1975”
Geographical distribution. — Quedius vadhu is known only from western and
central Nepal, both from the main Himalayan range, and from the mountain
Phulcoki in the Mahabharat Lekh range at the southern edge of the Kathmandu
Quaest. Ent., 1988, 24 (2)
246
Smetana
valley (Map 17).
Material studied. — 5 1 specimens.
NEPAL. Lalitpiir Distr. Phulcoki, 2600-2650 m, 21-22.111.80, Martens & Ausobsky (SBMF) 1;
Phulcoki, 20-22.1 V. 82, 2550-2600 m, A. & Z. Smetana (ASCC, BMNH, CNCC) 12; Phulcoki, 2600 m,
14.X.83, Smetana & Lobl (ASCC, MHNG) 6: Phulcoki, 2550-2700 m, 28-29.IV.84, Smetana & Lobl;
(ASCC) 2. Manaiig Distr. Forest W Bagarchhap, 2200-2250 m, 21 and 22. IX. 83, Smetana & Lobl (ASCC,
BMNH, MHNG) 13; Latha Manang W Bagarchhap, 22. and 23.IX.83, Smetana & Lobl (ASCC, MHNG) 7.
Mustang Distr. Thaksang, 3150-3400 m, 26. 29. IV. 80, Martens & Ausobsky (SBMF) 1. Nuwakot Distr.
Malemchi, 2800 m, I6.IV.81, Lobl & Smetana (MHNG) 1. Dobate Ridge. NE Barahbise, 2800 m, 3.V.81,
Lobl & Smetana (ASCC) 3.
Bionomics. — Quedius vadhii occurs mainly at elevations between 2500-3000 m,
mostly in forest. Most specimens were collected by sifting moist leaf litter, moss
and various debris, sometimes in rather wet habitats. Some specimens of the original
series were also found under loose bark on Finns excelsa trees.
Comparisons and variations. — Quedius vadhu and the two following species
can rather easily be recognized by the following combination of characters: size
relatively small; head, pronotum and elytra with metallic lustre; punctation of elytra
not dense; abdomen with tergite 7 with distinct whitish apical seam of palisade
setae, basal abdominal tergites without impressions, bearing dense punctation and
pubescence at bases, hairs of lateral patches of yellowish pubescence rather sparse
and inconspicuous; and tibiae distinctly darkened.
The configuration of the apical portion of median lobe adjacent to the paramere
is somewhat unstable in Q. vadhu. In typical specimens this part bears a fine
transverse ridge; however, in some populations {e.g., from Phulcoki) this ridge
becomes narrower and forms a structure shaped as a broad V; in the latter case, there
may be a trace of a hook in lateral view. Despite this variability, the combination of
the described configuration of the median lobe with the rather short paramere with
the rows of sensory peg setae short and with the peg setae crowded close to each
other, makes the distinguishing of the males of Q. vadhu from those of Q.
daksumensis and Q. gaarho relatively easy. See under the two latter species for
further discussion of the differences between these three similar species.
The five specimens of the original series of Q. vadhu were in poor condition.
They all had dirty and greasy abdomens; the patches of denser pubescence on lateral
portions of abdominal tergites were therefore obscured and were not mentioned in
the original description. With the discovery of Q. gaarho at Ghoropani Pass, it is
very likely that the female paratype of Q. vadhu from “near Goropani, W. Pokhara,
27. IX. 1971” (Smetana 1975;335) in fact belongs to Q. gaarho.
28. Quedius (Raphirus) gaarho spec.nov.
Figs. 103-106: Map 21
Description. — in all characters, including general habitus and colouration, very similar to Q. vadhu
and different by same set of small external differences as Q. daksumensis, and by characters on aedoeagus.
Male. First four segments of front tarsus more dilated than in female. Stemite 8 (Fig. 103) with three
long and strong setae on each side of apical half, emargination in middle of apical margin shallower than that
Revision of the Tribes Quediini and Atanygnathini
247
of Q. vadint, but slightly deeper than in most specimens of Q. dakswnensis (Fig. 107). Aedoeagus (Figs.
104-106) rather narrow, median lobe narrow and more or less evenly narrowed toward subacute apex, apical
portion, when paramere removed, with fairly long median carina appearing as distinct apical dent in lateral
view; paramere relatively wide, not quite reaching apex of median lobe, with same set of setae as Q. vadhu
and Q. daksiime?isis; sensory peg setae on underside very numerours, forming two long and irregular lateral
rows, with peg setae about equally spaced throughout.
Length 3. 8^. 7 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Parbat Distr.
Ridge E Ghoropani Pass 3150 m 7.X.1983 Smetana & Lobl”. Both holotype and
allotype deposited in the Smetana collection, Ottawa, Canada.
Paratypes (14): NEPAL: same data as holotype (ASCC, CNCC) 5; same data as
holotype but elevation 3100 m (ASCC, BMNH, MHNG) 5; Parbat Distr.: Ghoropani
Pass N slope, 2700 m, 6.X.1983, Smetana & Lobl (MHNG) 1; Pun Hill at
Ghoropani Pass, 3050-3100 m, 8. X. 1983, Smetana & Lobl (MHNG) 1; betw. Chitre
and Ghandrung, Chitre-side of the Pass, 2800-2900 m, 4-7. V. 80, Martens &
Ausobsky (SBML) 1. Mustang Distr.: Thaksang, 3150 m, 26-29. IV. 80, Martens &
Ausobsky (SBML) 1 .
Geographical distribution. — Quedius gaarho is known at present from the
Parbat District in Nepal, particularly from the Ghoropani Pass and its vicinity (Map
21).
Bionomics. — Quedius gaarho was collected at elevations between 2700-3150
m, mostly in mixed Rhododendron-Ahies-Acer or Ahies-Pinus excelsa forest.
Specimens were taken by sifting various mushrooms both on ground and on fallen
trees, and by sifting moss and various debris on forest floor.
Comparisons. — Quedius gaarho is very similar in all external characters to both
Q. vadhu and Q. daksumensis\ on the other hand, it can be distinguished from both
of them by the distinctly different aedoeagus (see Pigs. 97, 98, 104, 108, etc.) and by
the presence of three strong setae on each side of apical half of male stemite 8 (Pig.
103).
Etymology. — The specific name is the Nepali adjective gaarho (difficult). It
refers to the fact that the species is difficult to distinguish from the similar related
species.
29. Quedius (Raphirus) daksumensis Coiffait
Pigs. 107-1 1 1; Map 18
Quedius daksumensis Coiffait 1982b;279
Description. — In all characters, including general habitus and colouration, very similar to Q. vadhu
and different only by a few small external differences and by characters on aedoeagus. Size in general
slightly smaller, head and pronotum less voluminous and narrower, antennae in general slightly shorter and
elytra often paler, rather dark brownish piceous to occasionally brown.
Male. First four segments of front tarsus slightly more dilated than in female. Stemite 8 (Fig. 107) with
two long and strong setae on each side, emargination in middle of apical margin shallower than that of Q.
vadhu (Figs. 95, 96). Aedoeagus (Figs. 108-1 1 1 ) very similar to that of Q. vadhu and about equally long;
however, apical portion of median lobe, when paramere removed, with short carina appearing as distinct
apical dent in lateral view; paramere more elongate and narrower, with same set of setae apically as in Q.
Quaest. Ent., 1988, 24 (2)
248
Smetana
vadhu\ however, with sensory peg setae on underside forming two long rows, with peg setae gradually
becoming widely spaced in direction away from apex of paramere.
Length 3. 7-4. 6 mm.
Type material. — Coiffait (1982b:279) described the species from a single
specimen from Daksum in Kashmir. The male holotype is deposited in the
Naturhistorisches Museum in Basel, Switzerland. It is labelled as follows: “Daksum
9.-13.7.2400-2700 m’V “Kashmir 1976 W. Wittmer’V “TYPE” (red label)/“Q.
(Raphirus) daksumensis H. Coiffait 1982”.
Geographical distribution. — Quedius daksumensis is distributed from Kashmir
eastwards through central Nepal to about the Arun River Valley in eastern Nepal
(Map 18).
Material studied. — 171 specimens.
INDIA. Kashmir. See Type material.
NEPAL. Thodung-Those, 3200 m, 3-9. IV. 73, J. Martens (SBMF) 1; Ting Sang La above Barahbise,
3400 m, 13- 15. IV. 73, J. Martens (SBMF) 1; Dobate Ridge NE Barahbise, 2800 m, 2.V.81, Lobl & Smetana
(MHNG) 1; Jangtang Ridge NE Barahbise, 3250 m, 5.V.81, Lobl & Smetana (ASCC, MHNG) 6; Mere
Dara, 3200 m, 8.IV.81, Lobl & Smetana (MHNG) 1; below Thare Pati, 3300-3500 m, 10-13.IV. 81, Lobl &
Smetana (ASCC, BMNH, CNCC, MHNG) 1 18; Malemchi, 2800 m, 16.IV.81, Lobl & Smetana (ASCC) 1;
above Shermantang, 2900 m, 26.IV.81, Lobl & Smetana (ASCC) 5; Khandbari Distr. “Bakan” W of
Tashigaon, 3200-3250 m, 4-5. IV. 82, A. & Z. Smetana (ASCC) 5; above Tashigaon, 3500 m, 6. IV. 82, A. &
Z. Smetana (ASCC) 1. Nuwakot Distr. betw. Ghopte and Thare Pati, 3100-3250, 23. -26. IV. 85, A. Smetana
(ASCC, BMNH, CNCC) 17. Rasuwa Distr. Lantang Khola Valley, 2.5 km E Syabru, 1730 m, 14.IV.85, A.
Smetana (ASCC, MHNG) 13.
Bionomics. — Quedius daksumensis lives in similar habitats as Q. vadhip
however, it seems to prefer slightly higher elevations. The holotype was collected at
an elevation between 2400-2700 m; however, all other specimens studied were
taken in forest habitats close to 3000 m and up to 3500 m. Most specimens from
below Thare Pati were taken by sifting moist thick moss on large rocks in a mixed
forest (Tsuga, Abies, Rhododendron), and in a ravine with Acer growth, by sifting
moist moss at bases of large rocks on a small clearing in a forest, and by sifting
moss on large fallen trees; specimens from above Shermantang were taken by sifting
thick layers of lichen mixed with moss on large rocks. The species obviously prefers
moist moss as a habitat; however, occasionally specimens were also collected by
sifting layers of old needles and other forest floor debris under coniferous trees.
Comparisons. — Quedius daksumensis is very similar to Q. vadhw, however, it
usually can be distinguished without great difficulties by the characters mentioned
in the key and in the description, particularly by the differently shaped median lobe
and paramere of the aedoeagus. In addition, the two species seem to prefer different
habitats (see above and under Q. vadhu) and were never observed together in the
same habitat.
Quedius daksumensis is also extremely similar to Q. gaarho and can be
positively distinguished from it only by the differences on the median lobe and
paramere of the aedoeagus (see Figs. 108-11, 104-106).
Quedius daksumensis is apparently the smallest species of the genus in the
Himalayan area, followed by Q. gaarho and Q. atchala.
Revision of the Tribes Quediini and Atanygnathini
249
The two specimens from “Thodung-Those” and “Ting Sang La” were published
by Coiffait (1982a:33) under the name Q. vadhu.
30. Quediiis (Raphirus) paschim spec. now
Figs. 112-116; Map 18
Description. — Piceous-black to black, head, pronotum and elytra with slight bronze metallic
reflections, abdomen iridescent; both labial and maxillary palpi, and antennae testaceous; legs testaceous to
brunneo-testaceous, middle tibiae slightly (often indistinctly) and hind tibiae distinctly darkened medially,
hind femora darkened except for pale apex. Head rounded, slightly wider than long (ratio 1.2); relatively
small, narrower than pronotum at widest point (ratio 0.81); eyes large and convex, tempora very short,
considerably shorter than length of eyes seen from above (ratio 0.16); no additional setiferous punctures
between anterior frontal punctures; posterior frontal puncture almost touching posteromedian margin of eye,
one puncture between it and posterior margin of head, temporal puncture touching posterior margin of eye;
surface of head with dense and fine microsculpture of transverse and oblique waves with numerous
longitudinal junctions, gradually becoming almost meshed on middle portion on clypeus. Antenna
moderately long, segments 2 and 3 about equally long, segments 4-6 longer than wide, gradually becoming
distinctly shorter and wider, segments 8-10 about as long as wide, segment 11 as long as two preceding
segments combined. Pronotum about as long as wide, widely rounded basal ly and distinctly narrowed
anteriorly, evenly transversely convex; dorsal rows each with three punctures; sublateral rows with two
punctures, posterior puncture situated before level of large lateral puncture, surface of pronotum with
microsculpture finer and denser than that on head, composed of iiregular transverse waves. Scutellum with
numerous punctures (13-17). Elytra moderately long, at base slightly narrower than pronotum at widest
point, at suture feebly shorter (ratio 0.90), at sides feebly longer (ratio 1.09) than pronotum at midline;
punctation fine and dense, intervals between punctures along transverse axis no more than slightly larger
than diameters of punctures; pubescence moderately dense, dark; surface between punctures without
microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of
palisade setae; punctation of tergites fine and dense, in general denser than that on elytra, gradually
becoming sparser toward apical margin of each tergite and in general becoming sparser toward apex of
abdomen; pubescence dark, dense, forming a patch of denser hairs on lateral portions of each tergite. Front
tarsus dilated in both sexes, inconspicuously so in female.
Male First four segments of front tarsus distinctly more dilated than in female. Sternite 8 with two long
and strong setae on each side; apical margin with moderately wide and deep, obtusely triangular
emargination (Fig. 112), small triangular area before emargination flattened and smooth. Aedoeagus (Figs.
113-116) moderately large, median lobe slightly naiTowed with apex obtusely arcuate; paramere elongate
and narrow, not quite reaching apex of median lobe; four apical setae, median pair longer than lateral setae;
two setae at each lateral margin below apex; sensory peg setae on underside of paramere forming two
irregular and relatively short longitudinal lateral rows.
Fength 6. 1-7.2 mm.
Type material. — Holotype (male) and allotype (female): “INDE Garhwal (UP)
au-dessus Pauri 1900 m 28.X.79 I. Lobl”. Both holotype and allotype deposited in
the Museum d’Histoire Naturelle, Geneve, Switzerland.
Paratypes (17): INDIA: same data as holotype (ASCC, BMNH, CNCC, MHNG)
10; Uttar Pradesh: Garhwal, Mussoorie Range: 2 km E Dhanolti, 2250 m, 21.X.79,
I. Lohl (MHNG) 1; above Joshimath, 2100 m, 27.X.79, I. Ldbl (MHNG) 1.
Kumaon: Chaubattia, cca 1800 m, 12-13.X.79, I. Lobl (MHNG) 1; Chaubattia nr.
Ranikhet, cca 1800 m, 12-13.X.79, I. Lobl (MHNG) 3. NEPAL: Dobate Ridge NE
Barahbise, 2800 m, 2.V.81, Lobl & Smetana (MHNG) 1.
Geographical distribution. — Quedius paschim is at present known from several
localities in Uttar Pradesh and from one locality in east-central Nepal (Map 18); it
Quaest. Ent., 1988, 24 (2)
250
Smetana
apparently belongs to those species distributed mainly in the western portion of the
Himalayan range.
Bionomics. — Qiiedius paschim was collected at elevations of up to 2800 m by
sifting leaf litter and moss in a rather dry oak forest; by sifting leaf litter and moss
near a seepage in a mixed Rhododendron-Ahies forest; by sifting leaf litter in a
Rhododendron forest, and by sifting floor litter and debris among ferns in a forest.
Comparisons. — Quediiis paschim resembles in general habitus Q. aureiventris;
however, it differs, in addition to the characters on the aedoeagus, by the distinctly
larger size and more robust form, by the uniformly dark pubescence of the elytra
and abdomen, and by the absence of the shallow, inconspicuous impressions at the
base of each of the firest three visible abdominal tergites.
Etymology. — The specific name is the Nepali noun paschim (west). It refers to
the distributaional range of the species.
31. Quedius (Raphirus) aureiventris Bernhauer
Figs. 117-121; Map 19
Quedius aureiventris Bernhauer 1915:56 Cameron 1932:294
Quedius decipiens Cameron 1944: 14 {syn.nov.)
Description. — Piceous-black to black, elytra usually more or less paler, dark brunneous to
brunneo-piceous; head, pronotum and elytra with dark metallic reflections, abdomen iridescent; both labial
and maxillary palpi testaceous, both occasionally indistinctly darkened toward apex; antennae testaceous;
legs testaceous to brunneo-testaceous, front tibiae occasionally slightly darkened medially, middle and hind
tibiae and usually also hind femora darkened. Head rounded, slightly wider than long (ratio 1.27); eyes large
and convex, tempora very short, considerably shorter than length of eyes seen from above (ratio 0.22); no
additional setiferous punctures between anterior frontal punctures; posterior frontal puncture almost touching
posteromedian margin of eye, one puncture between it and posterior margin of head; temporal puncture
touching posterior margin of eye; surface of head with dense and very fine microsculpture of transverse
waves becoming irregular on clypeus. Antenna moderately long, segments 2 and 3 about equally long,
segments 4-6 longer than wide, gradually becoming shorter, segment 7 slightly longer than wide, segments
8-10 about as long as wide, segments 9-10 occasionally feebly transverse, segment 1 1 about as long as two
preceding segments combined. Pronotum about as long as wide, widely rounded basally and distinctly
narrowed anteriorly, evenly transversely convex; dorsal rows each with three punctures; sublateral rows each
with two punctures, posterior puncture situated slightly before level of large lateral puncture; surface of
pronotum with microsculpture similar to that on head. Scutellum with numerous punctures (range 15-19).
Elytra moderately long, at base slightly narrower than pronotum at widest point, at suture feebly shorter
(ratio 0.88) to as long as, at sides feebly longer (ratio 1.11) than pronotum at midline; punctation dense,
intervals between punctures along transverse axis mostly about as large as diameters of punctures;
pubescence dense, dark hairs intermixed with yellowish to golden-yellowish ones; surface between
punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing
whitish apical seam of palisade setae; punctation of tergites dense to very dense, finer than that on elytra,
gradually becoming sparser toward apex of abdomen; pubescense dense, dark hairs intermixed with
scattered yellowish hairs, in addition to lateral patches of yellowish pubescence on each tergite; first three
tergites each with three shallow inconspicuous impressions at base; each impression, including middle one,
with slightly denser punctation and pubescence. Front tarsus dilated in both sexes, inconspicuously so in
female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side; apical margin with moderately deep and wide, obtusely triangular
emargination (Fig. 117), small triangular area before emargination flattened and smooth. Aedoeagus (Figs.
118-121) rather small, median lobe distinctly and rather suddenly narrowed into narrow and obtusely
Revision of the Tribes Quediini and Atanygnathini
251
pointed apical portion bearing distinct dent in lateral view. Paramere nanow and elongate, not quite or just
about reaching apex of median lobe, obtusely arcuate apically; four apical setae, both median setae longer
than lateral setae; two setae at each lateral margin below apex; sensory peg setae on underside of paramere
numerous, forming two long, slightly irregular lateral rows.
Length 4. 0-5. 2 mm.
Type material — Quedius aureiventris. Bernhauer (1915:56) described the
species from specimen(s?) from “Kumaon (Binsar, 7900 Fuss ober dem Meere,
25. Mai 1912, A.D. Imms”. I was not able to locate the original material. My concept
of this species is based on three specimens from the Cameron collection in the
British Museum (Natural History), London. They are labelled as follows; Spec. No.
1 (male); “W. Almora Divn. Kumaon U.P. June’ 17 HGC” / “1084a” / red square
label/ “Quedius aureiventris. det. Bernh. Cam.”. Spec. No. 2 (male): “W. Almora
Divn. Kumaon U.P. Augt., 1917. HGC” / “Quedius aureiventris det. Bernh. Cam.”
Spec. No. 3 (male): “U. Gumti Val.W. Almora Dn. Apr. ’19 HGC” / “Quedius
aureiventris det. Bernh. Cam.” Specimens Nos 1 and 2 were dissected and the 8th
sternites, genital segments and aedoeagi were mounted on plates with beetles.
Quedius decipiens. The original material in the collection of the British Museum
(Natural History), London, contains one male specimen (holotype) under the name
Q. decipiens. It is labelled as follows: “Type” (round label with red margin/ “Ghum
dist. Mangpo V-31 Dr. Cameron” / “Q. decipiens Cam. TYPE” / “M. Cameron.
Bequest. B.M. 1955-147.” The specimen was dissected, sternite 8, genital segment
and aedoeagus were mounted on plate with beetle. It does not specifically differ
from three specimens of Q. aureiventris from Kumaon in Cameron collection (see
above). The name Q. decipiens is a junior synonym of Q. aureiventris. My
corresponding determination label was attached to the specimen.
Geographical distribution. — Quedius aureiventris is widely distributed
throughout the Himalayan range; from northern Pakistan through Kashmir, Nepal
and Darjeeling area to Bhutan (Map 19).
Material studied. — 815 specimens.
BHUTAN. Sampa-Kotoka, 1400-2600 m, 9.VI.72 (NHMB) 1.
INDIA. Kashmir. “Feronepor Nala” (BMNH) 1; locality illegible (BMNH) 1. Himachal Pradesh.
Mandi, Jhatingri, 6000', H.G. Champion (BMNH) 22. Uttar Pradesh. Chakrata Distr: Jaunsar, VI. 1929, H.G.
Champion (BMNH) 1; Manjagaon, 6500', 21.V.22, Cameron (BMNH) I; Deoban, 3.V.21, Cameron
(BMNH) 1; Jadi Gad, 7000', 9.V.22, Cameron (BMNH) 1; Patra Khud, 8000', 15.V.22, Cameron (CNCC) 1.
Dodora Khud, 8000', 13.V.22, Cameron (BMNH) 3; Korawa Khud, 9100', 4.V.22, Cameron (BMNH,
CNCC) 2. Mussoorie Distr.: Mossy Falls, 22.111.32, H.G. Champion (BMNH)3; Dhobi Ghat (BMNH) I.
Kumaon: W. Almora, H.G. Champion (BMNH) 8; Nainital Div., H.G. Champion (BMNH) 1; Nainital,
1800-2000 m, 3.V.78, W. Wittmer (NHBM) 1; Chaubattia nr. Ranikhet, cca 18000 m, 12-13.X.79, I. Lobl
(MHNB) 1; Bhim Tal, cca 1800 m, 9.X.79, I. Lobl (MHNG) 1; same, 1450-1550 m, 5.X.79, I. Lobl
(MHNG) 1. Garhwal: Rangarh, crest, 2250 m, 9.X.79, I. Lobl (MHNG) 6; 16 km off Srinagar, 550 m,
29.X.79, I. Lobl (ASCC, MHNG) 19; between Tehri and Srinagar, 900 m, 25.X.79, 1. Lobl (MHNG) 12; 22
km N Rishikesh, 450 m, 30.X.79, I. Lobl (MHNG) 4; 10 km off Chamba, 2200 m, I. Lobl (MHNG) 2;
Dhanolti, 2200 m, 20.X.79, 1. Lobl (MHNG) 4; 2 km E Dhanolti, 2250 m, 21.X.79, I. Lobl (MHNG) 1;
above Pauri, 900 m, 28.X.79, I. Lobl (MHNG) 3. West Bengal. Darjeeling Distr.: Darjeeling Hills,
Sandakpnu, 12000', 5. V. 34, H.G. Champion (BMNH) 8; Singmark-Bharapatea Bung, 10.V.75, W. Wittmer
(NHMB) 1; Ghoom-Lopchu, 2000 m, 12 and 14.X.78, Besuchet and Lobl (MHNG) 3; Ghum district,
V-VI-31, Cameron (BMNH) 2.
Quaest. Ent., 1988, 24 (2)
252
Smetana
NEPAL. Kathmandu Distr. Gokarna Forest nr. Kathmandu, 1400 m, 31. III. and 1.IV.81, Lobl &
Smetana (ASCC) 4; same, 1300 m, 9. IV. 85, A. Smetana (ASCC) 5; Siwapuri Dara, 2300-2520 m, 1 and
3.V.85, A. Smetana (ASCC) 5; above Sundarijal, 2000 m, 4.IV.8I, Lobl & Smetana (ASCC) 1; Burlang
Bhanjyang, 2600 m, 5.IV.81, Lobl & Smetana (ASCC, CNCC, MHNG) 9; Chaubas, 2600 m, 5.IV.81, Lobl
& Smetana (MHNG) 1; Chipling, 2300 m, 5.IV.81, Lobl & Smetana (ASCC) 1; Gul Bhanjyang, 2600 m,
6.IV.81, Lobl & Smetana (ASCC, MHNG) 3; Kutumsang, 2200-2400 m, 6.IV.81, Lobl & Smetana (ASCC,
BMNH, CNCC, MHNG) 27; Malemchi, 2800 m, 14.IV.81, Lobl & Smetana (ASCC, CNCC, MHNG) 26;
below Tarke Ghyang, 2600 m, 25.IV.81, Lobl & Smetana (ASCC) 2; NE Barahbise, 2500 m, 2.V.81, Lobl &
Smetana (ASCC) 1; Dobate Ridge NE Barahbise, 2800 m and 3000 m, 2 and 7.V.81, Lobl & Smetana
(ASCC, MHNG) 13; Siwapuri Dara, 2540 m, 1.V.85, A. Smetana (ASCC) 1. Lalitpur Distr. Phulcoki,
1700-2500 m, 10.V.81, I. Lobl (MHNG) 8; same, 20-21. IV.82, 2550-2600 m, A. & Z. Smetana (ASCC,
CNCC) 30; same, 14 and 16.X.83, 2600 m Smetana & Lobl (ASCC) 3; same, 28.30.IV.84, 2550-2700 m,
Smetana & Lobl (ASCC, BMNH, CNCC, MHNG) 510; same, 2000 m, 11-14.VI.76, W. Wittmer & C.
Baroni (NHMB) 1. Khandhari Distr. Forest above Ahale, 2300 m, 26. III. 82, A. & Z. Smetana (ASCC) I;
same 2200 m, 4. IV. 84, Smetana & Lobl (ASCC) 2; Forest NE Kuwapani, 2450 m, 13. IV. 82, A. & Z.
Smetana (ASCC) 2; same, 2400 m, 5. IV. 84, Smetana & Lobl (ASCC) 2; Chichila-Mure, 1900 m, 24.V.80,
W. Wittmer (NHMB) 3; below Sheduwa, 2550 m, 30.III.82, A. & Z. Smetana (ASCC) 2; above Sheduwa,
.3000 m, 1 and 2.IV.82, A. & Z. Smetana (ASCC) 3; “Bakan” W of Tashigaon, 3200 m, 3-6.IV. 82, A. & Z.
Smetana (ASCC, CNCC) 1 1; Ridge S Mansingma, 2600 m, 8. IV. 84, Smetana & Lobl (ASCC) 1; Forest S
Mansingma, 2250 m, 12. IV. 84, Smetana & Lobl (ASCC) 2; Induwa Khola Valley, 2050 m, 17. IV. 84,
Smetana & Lobl (ASCC) 3. Mustang Distr. Lete, 2550 m, 2.X.83, Smetana & Lobl (ASCC) 4. Rasuwa
Distr. 1.5 km NE Bhargu, 2000 m, 12. IV. 85, A. Smetana (ASCC) 2. Chapuri, 16. III. 79, de Rougemont
(GDRC) 1; Aharbal, VI.81, de Rougemont (GDRC) 1; Phalkuwa, 2500 m, IV. 84, de Rougemont (GDRC) I.
PAKISTAN. Murree-Abbotta, 2200-2500 m, 13.VI.77, Wittmer & Brancucci (NHMB) 1; Chhangla
Gall, 7000’, Hazara, 12.VI.74, C. Baroni Urbani (NHMB) 1.
Bionomics. — Quedius aureivenths is a rather common species, occurring from
low elevatons of 550 m to middle elevations of over 3000 m ; however, most
specimens were taken at elevations between 2100-2280 m. Specimens were
collected mainly in forest habitats by sifting leaf litter and other forest floor debris,
by sifting moss on rocks or on standing live trees or fallen dead trees, and by sifting
various decaying plant matter. The species is extremely common on the mountain
Phulcoki near Kathmandu in the spring in and under decaying last years vegetation
at bases of large rocks on forest clearings or in ditches along the road to the
microwave tower on the top of Phulcoki. It is worth mentioning that it almost
completely disappears from these habitats on Phulcoki in the fall after the monsoon
(only very few specimens were found).
Comparisons and variations. — Quedius aureiventris can be easily recognized
among the winged, small species of Raphiriis by the type of pubescence of the elytra
and abdomen, particularly by the presence of three shallow, inconspicuous
impressions at the bases of the first three visible abdominal tergites with slightly
denser punctation and pubescence, in combination with the distinctly, partially
darkened legs (see the description for details). None of the species that resemble Q.
aureiventris (e.g., Q. daksumensis, Q. vadhu or Q. paschim) has the basal
impressions on the abdominal tergites.
The density of the punctation and pubescence of the abdominal tergites varies to
some extent in this species.
The holotype of Q. decipiens has atypically coloured antennae; the right antenna
is dark from segment 6 and the left antenna is dark already from segment 2, but
Revision of the Tribes Quediini and Atanygnathini
253
segments 2-5 of the latter have irregular pale spots. This colouration is either
artificial or of teratological nature.
32. Quedius (Raphirus) muscicola Cameron
Figs. 122-132; Map 20
Quedius muscicola Cameron 1932:295
Quedius doherQi C&meron 1932:297 (syn.nov.)
Quedius heterogaster Cameron 1944: 14 {syiuwv.)
Description. — Piceous-black, elytra usually more or less paler, dark rufo-brunneous to
brunneopiceous; head, pronotum and elytra with faint to slight metallic bronze reflections, abdomen
iridescent; both labial and maxillary palpi, antennae and legs uniformly testaceous. Head rounded, slightly
wider than long (ratio 1.25); eyes large and convex, tempora very short, considerably shorter than length of
eyes seen from above (ratio 0.20); no additional setiferous punctures between anterior frontal punctures;
posterior frontal puncture touching posteromedian margin of eye, one puncture between it and posterior
margin of head; temporal puncture touching posterior margin of eye; surface of head with fine and dense
microsculpture of transverse and oblique waves gradually changing into meshes on middle of clypeus.
Antenna moderately long, segments 2 and 3 about equally long, segments 4-7 longer than wide, gradually
becoming shorter, segments 8-10 about as long as wide, segment 11 as long as two preceding segments
combined. Pronotum about as long as wide, widely rounded basally and distinctly nan'owed anteriorly,
evenly transversely convex; dorsal rows each with three punctures; sublateral rows each with two punctures,
posterior puncture situated slightly before level of large lateral puncture; surface of pronotum with
microsculpture of transverse waves similar to those on head. Scutellum with numerous punctures (range
9-15). Elytra moderately long, at base slightly naiTOwer than pronotum at widest point, at suture about as
long as, at sides slightly longer (ratio 1.16) than pronotum at midline; punctation fine and dense; intervals
between punctures along transverse axis about as large as diameters of punctures; pubescence dense, golden
yellowish; surface between punctures without microsculpture. Wings fully developed. Abdomen with tergite
7 (fifth visible) bearing whitish apical seam of palisade setae; punctation and pubescence of tergites in
general more or less dense, gradually becoming sparser both toward apex of each tergite and toward apex of
abdomen; pubescence golden yellowish, forming distinct patch of dense hairs on either lateral portion of
each tergite. Front tarsus dilated in both sexes, inconspicuously so in female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side; apical margin with moderately wide and not deep obtusely triangular
emargination (Figs. 122, 123), small triangular area before emargination flattened and smooth. Aedoeagus
(Figs. 124-132) moderately large; median lobe with apical portion rather variable; mostly very slightly
widened before rounded apical margin, or less frequently variably dilated apically; when paramere removed,
with short median carina forming a fine hook in lateral view. Paramere not quite reaching, about reaching or
slightly exceeding apex of median lobe, elongate and in general feebly narrowed and with subacute apex;
four setae at apical margin, median two setae somewhat longer than lateral ones, two similar setae at each
lateral margin below apex; sensory peg setae on underside of paramere numerous, forming two irregular,
moderately long rows.
Length 4. 8-6.0 mm
Type material. — Quedius muscicola. The collection of the British Museum
(Natural History), London, contains five syntypes under the name Q. muscicola.
They are labelled as follows: Spec. No. 1 (?): “Type” (round label with red margin)/
“SYN-TYPE” (round label with blue margin)/ “Ghum district V- VI-31 Dr.
Cameron” / “Quedius muscicola Cam. TYPE” / “M. Cameron. Bequest. B.M.
1955-147”. Spec. No. 2 (?): Ghum dist. Tiger Hill 8,500-10,000 ft. Dr. Cameron” /
“M. Cameron. Bequest. B.M. 1955-147” / “SYN-TYPE” (round label with blue
margin). Spec. No. 3 (?): same labels as No. 2. Spec. No. 4 (c7): “Moss” / “Ghum
dist. V-VI-31 Dr. Cameron” / “M. Cameron. Bequest. B.M. 1955-147” /
Quaest. Ent., 1988, 24 (2)
254
Smetana
“SYN-TYPE” (round label with blue margin). Spec. No. 5 (d'): same labels as Spec.
No. 2 (teneral specimen).
The male specimen No. 4 was dissected, the aedoeagus (paramere separated) and
the genital segment were mounted on plate with beetle. The specimen is hereby
designated as the lectotype of Q. muscicola; the label “Lectotype Quedius muscicola
Cameron Smetana des. 1984” has been attached to it.
Quedius dohertyi. The Cameron collection in the British Museum (Natural
History), London, contains one male specimen (holotype) under the name Q.
dohertyi. It is labelled as follows; “Type” (round label with red margin)/ “64518” /
“Doherty” / “Fry Coll. 1905.100” / “Birmah Ruby Mes” / “Q. dohertyi Cam.
TYPE”.
The specimen (broken in two pieces: head & prothorax and elytra & abdomen)
was remounted, the sternite 8, and the aedoeagus were mounted in Canada Balsam,
and the genital segment on plate with beetle.
The specimen cannot be distinguished from specimens of Q. muscicola with
sparsely punctate abdomen. The name Q. dohertyi is a junior synonym of Q.
muscicola; my corresponding determination label has been attached to the specimen.
Quedius heterogaster. The collection of the British Museum, (Natural History),
London, contains two conspecific syntypes under the name Q. heterogaster. They
are labelled as follows: Spec. No. 1 (9): “Type” (round label with red margin) “Dr.
Cameron”. 1 4-22. V. 22” / “Chakrata Dist. Kanasar 7050'”/ “Q. heterogaster Cam.
TYPE” / “M. Cameron. Bequest. B.M. 1955-147.” Spec. No. 2 (d): “SYN-TYPE”
(round label with blue margin)” “Chakrata Dist. Kanasar 7050'”/ “Dr. Cameron.
14-22.V.22”/“M. Cameron. Bequest. B.M. 1955-147.”
The second (male) specimen was dissected, the aedoeagus (paramere separated)
and the genital segment were mounted on plate with beetle. The specimen is hereby
designated as the lectoptype of Q. heterogaster; the label “Lectotype Quedius
heterogaster Cameron Smetana des. 1984” has been attached to it.
Neither specimen can be distinguished from the lectotype of Q. muscicola. The
name Q. heterogaster is a junior synonym of Q. muscicola. My corresponding
determination labels were attached to both specimens.
Geographical distribution. — Quedius muscicola is widely distributed
throughout the Himalayan range from northern Himachal Pradesh and Uttar Pradesh
through Nepal eastwards through West Bengal (Darjeeling area) to Burma (Map
20).
Material studied. — 108 specimens.
BURMA. See the Type material of Q. dohertyi.
INDIA. Himachal Pradesh. Kulu, Parbatti V., 6000-8000', H.G. Champion (BMNH) 3. Uttar Pradesh.
Chakrata Distr. Korawa Khud, 9100', 4.V.22, Cameron (BMNH) 3; Patra Khud, 8000', 15.V.22, Cameron
(BMNH) 2. Kumaon: W. Almora, H.G. Champion (BMNH 3; W. Almora Divn., VI. 1917, H.G. Champion
(BMNH) 1. Garhwal: 10 km E Chamba, 2200 m, 2. and 20.X.79, I. Lbbl (MHNG) 2; between Tehri and
Srinagar, 900 m, 25.X.79, I. Lobl (MHNG) 1; 10 km E Dhanolti, 2450 m, 21.X.79, I. Lobl (MHNG) 1;
above Pawn, 1900 m, 28.X.79, 1. Lobl (ASCC, MHNG) 6; 6 km E Dhanolti, 2300 m, 21.X.79, I. Lobl
(MHNG) 1; Dhanolti, 2200 m, 20.X.79 (MHNG) 3; 2 km E Dhanolti, 2250 m, 21.X.79, I. Lobl (MHNG) 2;
Revision of the Tribes Quediini and Atanygnathini
255
4 km S Bhatwari, 1400 m, 2I.X.79 (MHNG) 1. West Bengal. Darjeeling Distr. Ghoom-Lopchu, 200 m.
14.X.78, Besuchete & Lobl (MHNG) 2; 13 km N Ghoom, 1500 m, 15.X.78, Besuchet & Lobl (ASCC,
MHNG) 7; Ghoom, 1500 m, 15.X.78, Besuchet & Lobl (MHNG) 1; Algarah, 1800 m, 9.X.78, Besuchet &
Lobl (MHNG) 1; Singmari-Bharapatea Bung, 10.V.75, W. Wittmer (NHMB) 1; Darjeeling (BMNH) 1;
Ghum Distr., V-VI-31, Cameron (BMNH) 4; Ghum Distr., Tiger Hill, 8500-10000', V-VI-31, Cameron
(BMNH, CNC0 4; Lebong, 1600-1800 m, 8.V.75, 'W. Wittmer (NHMB) 1.
NEPAL. Kaski Distr. above Dhumpus, 2100 m, 8-10.V.80, Martens & Ausobsky (SBMF) 4. Khandhan
Distr. Forest above Ahale, 2300 m, 26.111.82, A. & Z. Smetana (ASCC) 2; Chichila S., Ahale, 2200 m, 4 and
24.IV. 84, Fobl & Smetana (MHNG) 2; Chichila-Mure, 1900 m, 24.V.80, W. Wittmer (NHMB) 2; Forest NE
Kuwapani, 2450-2500 m, 28. III., 13. IV. and 14.IV.82, A & Z Smetana (ASCC) 3; same, 2350-2400 m,
5. IV. 84, Smetana & Fobl (ASCC, CNCC, MHNG) 7; same, 2250 m, 6.IV.84, Smetana & Lobl (ASCC) 1;
same, 2400-2450 m, 29.IV. 84, Smetana & Lobl (ASCC) 2; 2 km E Mansingma, 1900 m, 19.IV. 84, Lobl &
Smetana (ASCC, MHNG) 4; Pass NE Mangmaya, 2300 m, 6.IV.84, Fobl & Smetana (ASCC, MHNG) 2;
Ridge NE Mangmaya, 2800 m, 7.IV.84, Smetana & Lobl (ASCC) 1; Ridge S Mansingma, 2800 m, 7. IV. 84,
Smetana & Lobl (ASCC) 1; Forest S Mansingma, 2300 m, 12. IV. 84, Smetana & Lobl (ASCC) 1; Induwa
Khola Valley, 200-2050 m, 16.1V. 84, Smetana & Lobl (ASCC) 2. Lalitpiir Distr. Phulcoki, 2600 m,
12.VI.76, Wittmer & Baroni (NHMB) 1; same, 1700 m, 10.V.8 1 , Lobl (MHNG) 1; same, 2550 m, 21.1 V.81,
A. & Z. Smetana (ASCC) 1; same, 2500-2550 m, 28-29.IV.84, Lobl & Smetana (ASCC, MHNG) 7; 2 km S
Godavari, 1700 m, 12. IX. 83, Smetana & Lobl (ASCC) 1. Rasiiwa Distr. 1.5 km NE Bhargu, 2000 m,
12.IV. 85, A. Smetana (ASCC) 1. Gul Bhanjyang, 2600 m, 6.IV.81, Lobl & Smetana (ASCC) 1; Dobate
Ridge NE Barahbise, 2700-2800 m, 3 and 7.V.81, Lobl & Smetana (ASCC, MHNG) 2.
Bionomics. — Quediiis muscicola typically occurs at lower elevations, from
about 900 m to 2800 m. Specimens were collected in forest habitats near creeks or
dry creek beds (in dry season), near seepages or other similar habitats by sifting
moist to wet moss on large rocks and fallen trees, less frequently also by sifting wet
forest floor debris, leaf litter etc. Some specimens were also taken by sifting flood
debris along small creeks (after rainstorms) and by sifting debris under large ferns
around a seepage.
Comparisons and variations. — Quedius muscicola can fairly easily be
recognized among the fully winged small species of Raphirus by the rather pale
colouration (the elytra are usually paler than the rest of the body and all appendages
are uniformly testaceous), by the fairly long elytra with mostly dense punctation and
golden yellowish pubescence, and by the golden yellowish pubescence of the
abdomen forming distinct lateral patches of denser hairs.
Quedius muscicola is a rather variable speeies, particularly in the density of the
punctation and pubescence of the abdominal tergites, and in the shape of the
aedoeagus (see Figs. 124-132); however, there is no correlation between various
shapes of the aedoeagus and the density of the abdominal punctation. Specimens
from the western portion of the Himalaya (Himachal Pradesh, Uttar Pradesh and
eastwards to about central Nepal) have the abdominal tergites densely punctate and
pubescent and also the elytra are rather finely and densely punctate. East of central
Nepal specimens with more or less sparsely punctate and pubescent abdominal
tergites start to appear and may be dominant in some populations; in some
specimens the tergites appear almost impunctate and glabrous except for small
lateral patches of dense punctures and hairs (such specimens occur, e.g., in the
Induwa Khola valley in eastern Nepal or in Darjeeling area in West Bengal, and the
holotype of Q. dohertyi from Burma also belongs to this form) and also the
Quaest. Ent., 1988, 24 (2)
256
Smetana
punctation of the elytra tends to be more or less coarser and sparser. Such specimens
were never found west of eastern Nepal. If a densely punctate and pubescent
specimen from the western portion of the distributional range is compared with an
eastern specimen with an almost glabrous abdomen, it seems to be impossible that
they could be conspecific. However, there is a continuous intergradation between
these two extremes and there are no consistent differences in the shape of the
aedoeagus (see above). I am therefore reasonably confident that we deal here with
only one species. Nevertheless, should the specimens with almost glabrous
abdomianl tergites prove to be specifically different in the future, the name Q.
dohertyi should be used for them.
Quedius satoi resembles Q. nniscicola\ however, the former species differs, in
addition to the distinctly different shape of the aedoeagus (see Figs. 124-132,
152-155), by the wider head, by the shorter elytra, by the wings reduced to
nonfunctional stumps (see under Q. satoi) and by the very delicate, sometimes
hardly visible whitish apical seam of palisade setae on the fifth visible tergite. Both
species often occur together in eastern Nepal.
For comparison with Q. hhari see under that species.
33. Quedius (Raphiriis) hhari spec. now
Figs. 133-136; Map 21
Description. — in all characters, including general habitus, colouration and pubescence very similar
to Q. nmscicola and differing mainly by characteristic shape of aedoeagus and different emargination of
male stemite 8. Punctation of abdominal tergites moderately dense and almost evenly distributed; however,
in a few specimens sparse and leaving some medioapical areas of tergites almost impunctate.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 (Fig. 133)
with two long and strong setae on each side; emargination of apical margin much deeper and wider than that
of Q. muscicola (Figs. 122, 123). Aedoeaugs (Figs. 134-136) quite characteristic; median lobe with two
dilatations, one larger in about middle and one smaller below apex, lateral outlines of median lobe therefore
characteristically bisinuate; apex of median lobe subacute. Paramere not reaching apex of median lobe, with
subacute apex; four setae at apex, all four almost equally long and strong, two similar setae at each lateral
margin just below apex; sensory peg setae on underside of paramere numerous, forming two rather long,
slightly irregular rows.
Length 4.7-5. 1 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL, Khandbari
District” / “For. above Ahale 2400 m 25. III. 82 A. & Z. Smetana”. Both holotype
and allotype in the Smetana collection, Ottawa, Canada.
Paratypes (9): same data as holotype but 2300 m and date 26.III.82 (CNCC) 1;
Khandbari Distr. Kuwapani, 2100 m, 28. III. 82, A. & Z. Smetana (ASCC) 1; Induwa
Khola Valley, 2000 or 2050 m, 16.IV.84, Smetana & Ldbl (ASCC, BMNH) 4; Val.
Induwa Kola, 2000 m, 16. and 18. IV. 84, Lobl & Smetana (MHNG) 3.
Geographical distribution. — Quedius hhari is known from two localities in the
foothills of the main Himalayan range in eastern Nepal (Map 21).
Bionomics. — The specimens of the original series were taken by sifting wet
moss on rocks (Forest above Ahale), by sifting soaking wet moss around a small
Revision of the Tribes Quediini and Atanygnathini
257
forest spring, or by sifting moss peiTnanently sprinkled by water from a small
waterfall (Induwa Khola Valley).
Comparisons. — Specimens of Q. hhari are in general somewhat smaller than the
average specimens of Q. muscicola, with shorter antennae, more parallel-sided
pronotum, and shorter and more densely punctate elytra; however, the shape of the
aedoeagus is necessary for positive determination.
Etymology.- — The specific name is the Nepali adjective bhari (full); it refers to
the double dilatation of the median lobe of the aedoeagus.
34. Quedius (Raphirus) eklai spec.nov.
Figs. 137-140; Map 21
Description . — in all characters very similar to Q. muscicola but different as follows: average size
slightly smaller; colouration similar but median face of hind tibiae darkened; head and pronotum slightly
narrower, latter less distinctly nanowed anteriorly than in most specimens of Q. muscicola: elytra somewhat
shorter, at suture feebly shorter (ratio 0.86), at sides about as long as pronotum at midline, pubescence of
elytra and abdomen extensively golden yellow.
Male. First four segments of front tarsus not appreciably more dilated than in female. Sternite 8 (Fig.
137) with two long and strong setae on each side, emargination of apical margin about same as that of Q.
muscicola (Figs. 122, 123). Aedoeagus (Figs. 138-140) fairly small. Median lobe vaguely constricted in
middle portion, with subacute apex; apical portion, when paramere removed, with fine and short median
Carina forming a fine hook in lateral view. Paramere reaching apex of median lobe, slightly asymmetrical,
with bisinuate lateral margins; four short apical .setae and two equally short setae at each lateral margin not
far below apex of paramere; sensory peg setae on underside of paramere forming two slightly irregular and
rather short lateral rows.
Length 4. 8-5.0 mm.
Type material. — Holotype (male) and allotype (female): Nepal; “172 Parbat
Dist., zwischen Chitre und Ghandrung, Chitre-Seite des Passes, Tsuga-Rhodod.
2800-2900 m Martens & Ausobsky leg. 4/7 Mai 80”. In the Senckenberg Museum,
Frankfurt a.M., West Germany (holotype) and in the Smetana collection, Ottawa,
Canada (allotype).
Geographical distribution. — Quedius eklai is at present known only from the
type locality in western Nepal (Map 21).
Bionomics. — Both specimens were taken by sifting in a moist Tsuga-
Rhododendron forest but no real details are known.
Comparisons. — Quedius eklai can be distinguished from Q. muscicola, and also
from Q. hhari, in addition to the differences in the shape of the aedoeagus, by the
characters given in the key and in the description. There is a slight chance that the
somewhat asymmeterical shape of the paramere is of a teratological nature;
however, I had a similar feeling about the shape of the median lobe when I saw the
first male of Q. hhari, until I later found an additional series of males with
identically shaped median lobe. The short, equally long apical setae on the paramere
also seem to be characteristic of Q. eklai. For these reasons, I decided to consider
the two specimens as a separate species; however, more males are needed to confirm
its status.
Quaest. Ent., 1988, 24 (2)
258
Smetana
Etymology. — The specific name is the Nepali word eklai (alone).
35. Quedius (Raphirus) sundar spec.nov
Figs. 141-145; Map 17
Description. — Black, head, pronotum and elytra with dark metallic reflections, abdomen iridescent;
palpi, antennae and legs entirely pale testaceous. Head rounded, feebly wider than long (ratio 1.16); eyes
very large and convex, temples very short, considerably shorter than length of eyes seen from above (ratio
0.20); no additional punctures between anterior frontal punctures; posterior frontal puncture touching
posteromedian margin of eye, one puncture between it and posterior margin of head, temporal puncture
touching posterior margin of eye; surface of head with dense and very fine microsculpture or irregular
transverse waves becoming almost meshed on clypeus. Antenna moderately long, segments 2 and 3 about
equally long, segments 4-6 longer than wide, gradually becoming shorter and slightly wider, segments 7-9
about as long as wide, segment 10 feebly transverse, last segment about as long as two preceding segments
combined. Pronotum about as long as wide, widely arcuate basally, evenly transversely convex, feebly to
slightly narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with two punctures,
posterior puncture situated before level of large lateral puncture; surface of pronotum with microsculpture
similar to that on head but finer. Scutellum with 3 to 7 punctures. Elytra moderately long, at base about as
wide as pronotum at widest point, at suture about as long as, at sides slightly longer than pronotum at
midline (ratio 1.25); punctation moderately coarse, sparse intervals between punctures along transverse axis
mostly several times larger than diameters of punctures; pubescence sparse, short and yellowish; surface
between punctures without microsculpture but with some microscopic inegularities. Wings fully developed.
Abdomen with tergite 7 (fifth visible) with very distinct whitish apical seam of palisade setae; punctation of
tergites extremely fine and very sparse, large middle portion of each tergite across its entire width glabrous,
without any punctation or pubescence; pubescence in general very sparse, golden-yellow, forming lateral
patches of denser and longer hairs on each tergite. Front tarsus not dilated in either sex.
Male. Sternite 8 (Fig. 141 ) with two long and strong setae on each side, apical margin with rather wide
and deep obtusely triangular emargination; pubescence of sternite in general sparse. Aedoeagus (Figs.
142-145) rather small; median lobe with apical margin obtusely arcuate, apical portion in lateral view with
minute dent. Paramere relatively wide, just about reaching apex of median lobe, apex narrowly arcuate; four
setae at apical margin, median setae longer than lateral ones; two unequally long setae at each lateral margin
Just below apex; sensory peg setae on underside of paramere not numerous, forming two somewhat irregular
longitudinal rows, each with 7-8 tubercles.
Length 4. 0^,8 mm.
Type material. — Holotype (male): “NEPAL, Khandbari District” / “For. NE
Kuwapani 2500 m 18. III. 82 A. & Z. Smetana”. Allotype (female): same data as
holotype but 2450 m and date 13. IV. 82. Both holotype and allotype in the Smetana
collection, Ottawa, Canada.
Paratypes (9): same data as holotype (ASCC) 1; same data as allotype (CNCC)
1; same data as holotype, but 2500 or 2550 m and date 14. IV. 82 (ASCC, CNCC) 3;
For. above Ahale, 2300 m, 26.III.82, A. & Z. Smetana (ASCC, BMNH) 2;
Khandbari Distr.: Induwa Khola Valley, 2050 m, 24. IV. 84, Lobl & Smetana
(MFING) 1; Chichila s/Ahale, 2200 m. 24.IV. 84, Lobl & Smetana (MHNG) 1.
Geographical distribution. — Quedius sundar is known from a few localities in
the foothills of the main Himalayan range in eastern Nepal (Map 17).
Bionomics. — The specimens of the original series were typically found by
sifting moist to wet moss on rocks near creeks or forest seepages.
Comparisons and variations. — Quedius sundar is very easy to recognize mainly
by the sparse and moderately coarse punctation of the elytra and the extremely fine
Revision of the Tribes Quediini and Atanygnathini
259
and very sparse punctation of the abdominal tergites, leaving large middle portion of
each tergite glabrous (see the description for details), in combination with the dark
metallic reflections of dorsal surface of the body, the entirely pale testaceous
appendages, and the sparse golden-yellow pubescence of abdominal tergites forming
patch of dense hairs on either lateral portion of each tergite.
Specimens of Q. muscicola with extremely sparse punctation of the abdominal
tergites may superficially resemble Q. simdar, however, they differ, in addition to
the differently shaped aedoeagus (see Figs. 124-132, 142-145) and to the larger
size, by the characters given in the key: see couplet 19.
The pubescence of elytra is very indistinct in some specimens.
Etymology. — The specific name is the Nepali adjective sundar (beautiful); it
refers to the general appearance of this species.
36. Quedius (Raphirus) udagra Smetana
Figs. 146-150; Map 21
Quedius udagra Smetana 1975:235
Description. — Piceous to piceous-black with black head, apical margins of abdominal tergites
sometimes paler, occasionally also elytra and pronotum slightly paler. Abdomen feebly iridescent; palpi,
antennae and legs testaceous, posterior tibiae distinctly, middle tibiae indistinctly to slightly darkened at
inner margin. Head rounded, slightly wider than long (ratio 1.16); eyes very large and convex, temples
extremely short, considerably shorter than length of eyes seen from above (ratio 0.15); no additional
setiferous punctures between anterior frontal punctures; posterior frontal puncture situated at posteromedian
margin of eye, one puncture between it and posterior margin of head; surface of head with fine and dense
microsculpture of transverse waves becoming irregular toward clypeus and forming here and there irregular
meshes. Antenna moderately long, segment 3 slightly narrower and about as long as segment 2, segments 4
and 5 distinctly longer than wide, following segments gradually becoming shorter, outer segments
indistinctly to slightly longer than wide, last segment almost as long as two preceding segments combined.
Pronotum about as long as wide to feebly wider than long (ratio 1.09), widely arcuate basally, evenly convex
and moderately narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with two or
three punctures, posterior puncture not or about reaching (if three punctures present) level of large lateral
puncture; surface of pronotum with microsculpture of transverse waves usually slightly denser and finer than
those on head. Scutellum with 8-16 (usually 9-1 1) punctures. Elytra short, at suture distinctly (ratio 0.76), at
sides slightly shorter (ratio 0.86) than pronotum at midline; punctation fine and dense, intervals between
punctures along transverse axis usually no more than twice as large as diameters of punctures, pubescence
pale brownish; surface between punctures without microsculpture. Wings reduced to very small
nonfunctional stumps reaching about two thirds of length of elytra. Abdomen with tergite 7 (fifth visible)
lacking whitish apical seam of palisade setae: punctation of tergites usually feebly finer than that on elytra,
slightly denser on basal portions of tergites and in general becoming gradually sparser toward apex of
abdomen; same applies to light brownish pubescence, forming inconspicuous but distinct patch of denser
and slightly paler hairs on either lateral portion of each tergite. Front tarsus dilated in both sexes,
inconspicuously so in female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side; apical margin with moderately deep, obtusely triangular emargination (Fig.
146), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 147-150) rather
wide, median lobe slightly narrowed toward apex and then feebly dilated and broadly rounded apically;
apical part, when paramere removed, with fine median carina forming a fine hook in lateral view. Paramere
not reaching apex of median lobe, spatulate; with four setae at apical margin, both median setae longer than
lateral setae, and with a pair of unequally long setae at each lateral margin near apex; sensory peg setae on
underside of paramere numerous, forming two very irregular longitudinal rows.
Quaest. Ent., 1988, 24 (2)
260
Smetana
Length 5. 0-6. 8 mm.
Type material. — The species was described from four specimens from Phulcoki
near Kathmandu; the male holotype and female allotype bear the locality label:
“Phulchoki b. Kathmandu, Nepal, Ig. Franz” (with code “Pa 151” on the underside)
and the label “HOLOTYPE (or ALLOTYPE) Quedius udagra A. Smetana 1975”.
The two paratypes bear same locality label as holotype, except code “Pa 15”. The
holotype and allotype are deposited in the Eranz collection, Modling, Austria; the
paratypes are deposited in the Canadian National Collection, Ottawa (CNC No.
13965).
Geographical distribution. — Quedius udagra is known only from the mountain
Phulcoki in the Mahabharat Range at the southern edge of the Kathmandu valley
(Map 21).
Material studied. — 105 specimens.
NEPAL. Lalitpur Distr. Phulcoki, 2500 m, 10.V.81, L Lobl (MHNG) 3; 2550-2650 m, 20-22.1V. 82, A.
& Z. Smetana (ASCC, CNCC) 21; 2550-2650 m, 13.-16.X.83, Smetana and Lobl (ASCC, BMNH, CNCC)
41; 2400-2550 m, 28-30.lV.84, Lobl and Smetana (ASCC, BMNH, CNCC, MHNG) 40.
Bionomics. — Quedius udagra occurs near the top of the mountain. The
specimens of the original series were collected at about 2700 m by sifting fallen
leaves on large limestone rocks. Additional specimens were collected slightly lower,
mainly by sifting old dead vegetation, various debris and fallen leaves at bases of
large rocks on clearings in the forest. Some specimens were also taken by sifting
small piles of decaying vegetation along the road to the microwave tower.
Comparisons. — Quedius udagra can easily be distinguished from the other
small brachypterous species of Raphirus with patches of denser pubescence on
abdominal tergites and with darkened posterior tibiae by its rather large size and
robust form, in combination with the characteristic shape of the median lobe and
paramere of the aedoeagus (Pigs. 147, 148, 150). The aedoeagus of Q. udagra,
particularly the apical portion of the median lobe, resembles that of Q. satov,
however, the latter species differs, in addition to some small differences on the
aedoeagus (Pigs. 147-150, 152-155), mainly by the presence of a delicate whitish
apical seam on the fifth visible abdominal tergite, by the uniformly testaceous legs
and by the distinctly more sparsely punctate abdominal tergites.
37. Quedius (Raphirus) satoi spec.nov.
Pigs. 151-155; Map 22
Description. — in all external characters similar to Q. udagra but different as follows: size in
general slightly smaller and form less robust; colouration in general paler, elytra and often also pronotum
(usually less than elytra) brownish to brownish-red; abdomen with apical margins of tergites usually
distinctly paler, abdomen often extensively pale, reddish-brown to almost testaceo-rufous, particularly
anteriorly; anterior portion of head in males more or less paler than in females; palpi, antennae and legs
uniformly testaceous. Antenna with segments 4 and 5 usually slightly shorter. Punctation of elytra in general
sparser and coarser. Wings reduced to nonfunctional stumps reaching to about apical margin of elytron.
Punctation of abdominal tergites much sparser, middle portions of tergites to variable extent with only
scattered punctures or almost impunctate; pubescence paler, yellowish to golden-yellowish; tergite 7 (fifth
Revision of the Tribes Quediini and Atanygnathini
261
visible) with very delicate, sometimes hardly visible whitish apical seam of palisade setae.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 (Figs. 151)
with two long and strong setae on each side; emargination of apical margin usually somewhat deeper and
sharper than that of Q. iidagva (Fig. 146). Aedoeagus (Figs. 152-155) quite similar to that of Q. iidagra but
slightly less robust with apex of median lobe less widely rounded; paramere somewhat narrower, rows of
sensory peg setae on underside in general more regular and each with peg setae less numerous.
Length 4. 5-6. 3 mm
Type material. — Holotype (male) allotype (female): “NEPAL, Khandbari
District” / “For. NE Kuwapani 2450 m 13. IV. 82 A. & Z. Smetana”. Both holotype
and allotype in the Smetana collection, Ottawa, Canada.
Paratypes (161): Nepal: Nuwakot Distr.: Gul Bhanjang, 2600 m, 6.IV.81, Ldbl &
Smetana (ASCC, MHNG) 8; above Shermantang, 2900 m, 26.IV.81, Ldbl &
Smetana (ASCC, MHNG) 10. Khandbari Distr.: same data as holotype (ASCC,
CNCC) 13; same data but 2500 m and date 28.III.82 (ASCC, BMNH, CNCC) 18;
same data but date 11. IV. 82 (ASCC) 6; same data but 2500 m and date 14.IV. 82
(ASCC, BMNH, CNCC) 21; same data but 2400 m and date 5. IV. 84, Smetana &
Ldbl (ASCC, BMNH) 6; same data but 2400 m and date 24. IV. 84, Smetana & Ldbl
(ASCC, CNCC) 8; Foret N-E Kuwapani, 2350 m, 5.IV.84, Ldbl & Smetana
(MHNG) 7; same but 2250 m and date 24. IV. 84 (MNHG) 5; above Sheduwa, 3000
m, 31.III.-1.IV.82, A. & Z. Smetana (ASCC, BMNH, CNCC) 13; same, but date
2. IV. 82 (ASCC) 2; above Tashigaon, 3100 m, 7. or 8. IV. 82, A. & Z. Smetana
(ASCC) 2; Pass NE Mangmaya, 2300 m, 6.IV.84, Smetana & Ldbl (ASCC) 5; Col
N-E Mangmaya, 2300 m, 6. IV. 84, Ldbl & Smetana (MHNG) 3; Ridge S
Mansingma, 2800 m, 7. IV. 84, Smetana & Ldbl (ASCC) 1; Forest S Mansingma,
2300 m, 12. or 13.IV.84, Smetana & Ldbl (ASCC, BMNH) 7; Induwa Khola Valley,
2000 m, 14. or 16.IV.84, Smetana & Ldbl (ASCC, CNCC) 6; same but 2800 m and
date 15.IV.84 (ASCC) 1; Val. Induwa Kola, 2100 m, 17.IV.84, Ldbl & Smetana
(MHNG) 4. Forest S Mansingma, 2200 m, 11. IV. 84, Smetana & Ldbl (ASCC,
CNCC) 8; Foret S Mansingma, 2200 m. 1 1.IV.84, Ldbl & Smetana (MHNG) 7.
Geographical distribution. — Quedius satoi is distributed from central to eastern
Nepal (Map 22).
Bionomics. — Quedius satoi is a rather common species, particularly in eastern
Nepal, typically occurring at lower elevations between 2000-3000 m in the
evergreen or semideciduous broadleaved forest. Specimens were taken by sifting
various forest-floor litter, such as fallen leaves, dead decaying vegetation and other
debris, also by sifting moist moss along bases of large rocks or on large rocks or
fallen trees. Some specimens were also taken by sifting of debris under
Rhododendron bushes, or in forest clearings by sifting of moss and debris under
large ferns.
Comparisons and variations. — The density of punctation of the abdominal
tergites varies distinctly in this species; however, in most specimens the middle
portions of tergites are only sparingly punctate; specimens with middle portions of
tergites impunctate or to the contrary more than sparingly punctate are rare.
Quaest. Ent., 1988, 24 (2)
262
Smetana
The similarity of the aedoeagus of Q. satoi with that of Q. udagra (see Figs.
152-155, 147-150) is remarkable, nevertheless there is no doubt that two separate
species are involved. In addition to the morphological differences (see above), both
species differ in their distributional ranges. Quedius udagra is apparently endemic to
the higher elevations of the mountain Phulcoki in the Mahabharat Range at the
southern edge of the Kathmandu Valley; Q. satoi, on the other hand, is widely
distributed in the foothills of the main Himalayan range in central and eastern Nepal.
Quedius satoi resembles also Q. tikta, particularly due to the sexually dimorphic
colouration of the head (paler anteriorly in the males); however, Q. tikta can easily
be distinguished, in addition to the differently shaped aedoeagus (see Figs. 152-155,
176-179), by the in general somewhat smaller size, by the distinctly more densely
punctate and pubescent elytra and the abdominal tergites, and by the absence of the
whitish apical seam of palisade setae on fifth visible tergite. Also, Q. tikta occurs at
higher elevations, from about 2800 m to nearly 5000 m (see under Q. tikta for
details); the two species were never found living together in the same habitat.
Quedius satoi also resembles Q. muscicola. For a comparison, see the discussion
under the latter species.
38. Quedius (Raphirus) kanyasa Smetana
Figs. 156-164; Map 22
Quedius kanyasa Smetana 1975:338
Quedius lama Coiffait 1982b:278 (syn.nov.)
Quedius dhaulagirensis Coiffait 1982a:80 (syn.nov.)
Description. — Dark reddish-brown with darker abdomen, apex and apical margins of tergites more
or less paler and with head black to almost uniformly piceous-black. Abdomen feebly iridescent; palpi and
antennae testaceous, legs testaceous to rufo-testaceous, middle and posterior tibiae distinctly darkened at
inner margin, occasionally also posterior femora feebly darker. Head rounded, slightly wider than long (ratio
1.20); eyes very large and convex, temples extremely short, considerably shorter than length of eyes seen
from above (ratio 0.16); no additional setiferous punctures between anterior frontal punctures; posterior
frontal puncture situated at posteromedian margin of eye, one puncture between it and posterior margin of
head; surface of head with fine and dense microsculpture of transverse waves becoming irregular toward
clypeus and forming here and there irregular meshes. Antenna slender and moderately long, segment 3
slightly narrower and about as long as segment 2, segments 4 and 5 distinctly longer than wide, following
segments gradually becoming shorter, outer segments about as long as wide, last segment about as long as
two preceding segments combined. Pronotum about as long as wide, widely arcuate basally, evenly convex
and only moderately narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with
two punctures, posterior puncture not reaching level of large lateral puncture; surface of pronotum with
microsculpture of transverse waves slightly denser and finer than those on head. Scutellum with 7-11
punctures. Elytra short, at suture distinctly (ratio 0.70), at sides somewhat (ratio 0.90) shorter than pronotum
at midline; punctation fine and dense, pubescence brownish; surface between punctures without
microsculpture. Wings reduced to very small nonfunctional stumps reaching about two thirds of length of
elytron. Abdomen with tergite 7 (fifth visible) lacking whitish apical seam of palisade setae; punctation of
tergites slightly finer than that of elytra, slightly denser on basal portions of tergites and in general becoming
sparser toward apex of abdomen; same applies to brownish pubescence which does not form patches of paler
and denser hairs on lateral portions of tergites. Front tarsus dilated in both sexes, inconspicuously so in
female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with three
long and strong setae on each side; apical margin with rather deep, obtusely triangular emargination (Figs.
Revision of the Tribes Quediini and Atanygnathini
263
156, 161), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 157-160,
162-164) with median lobe rather strongly narrowed into subacute apex; apical part, when paramere
removed, with distinct median carina forming a small hook in lateral view. Paramere narrow and elongate,
not quite reaching apex of median lobe, subparallel-sided in middle part, apex variably arcuate to broadly
rounded; with four setae at apical margin, both median setae longer than lateral setae, and with a pair of
unequally long setae at each lateral margin near apex; sensory peg setae on underside of paramere forming
two irregular and variable longitudinal rows.
Length 4. 3-5. 8 mm.
Type material. — Quedius kanyasa. The species was described from three
specimens; the male holotype bears the following labels: “Dzunda Khola-Tal b.
Talphi 3000-3500 m” / “Gebiet von Jumla Westnepal, Ig. H. Franz” / “HOLOTYPE
Quedius kanyasa A. Smetana 1975”; the underside of first label bears code “Pa
193”. The female allotype bears the labels: “b. Maharigaon 3000-3500 m” / “Gebiet
von Jumla Westnepal, Ig. H. Franz” / “ALLOTYPE Quedius kanyasa A. Smetana
1975”; the underside of first label bears code “Pa 211-212”. The female paratype
bears same locality labels as the allotype, except code “202-212”. The holotype and
allotype are deposited in the Franz collection, Modling, Austria, the paratype is
deposited in the Canadian National Collection, Ottawa (CNC No. 13966).
Quedius lama. Coiffait (1982b:278) described the species from three specimens
from Nepal. I was able to study the male holotype and one female paratype
deposited in the Naturhistorisches Museum, Basel, Switzerland. They are labelled as
follows: Holotype:“Padmara-Khari Lagna Bumro 3400-2750 m” / “Nepal, 1977
28.V. W. Wittmer” / “TYPE” (red label)/ “Q. (Raphirus) lama Coiffait 1982”.
Paratype: first two labels as in holotype + third label “PARATYPE” (red). Both
holotype and paratype are indistinguishable from the male holotype of Q. kanyasa\
my determination label “Quedius kanyasa Smet. Smetana det. 1983” was attached to
both specimens. I have not seen the male paratype from Lake Rara, deposited in the
collection Coiffait, Museum d’Histoire Naturelle, Paris, France.
Quedius dliaulagirensis Coiffait (1982a:80) described the species from a single
specimen. The male holotype, deposited in the Senckenberg Museum, Frankfurt
a.M., Federal Republic of Germany, is labelled as follows: “siidl. Dhaulagiri
Dhorpatan 3000-3200 m 7.25.V.1973” / “NEPAL-Expedition Jochen Martens”
“TYPE” / “Holo-Type” / “SMF C 15103” (both red labels)/ “Quedius (Raphirus)
dhaulagirensis H. Coiffait 1979”. The specimen agrees externally completely with
the holotype of Q. kanyasa. The aedoeagus is larger and slightly different in a few
details (see Figs. 162-164), but the internal sacs are basically identical (though in
different positions in the two holotypes). Sternite 8 in dhaulagirensis is damaged
in the apical portion (Figs. 161), but there is no reason, why the emargination could
not be as deep as in kanyasa.
I do not see any reason why Q. dhaulagirensis should be retained as a separate
taxon. The name Q. dhaulagirensis is a junior synonym of Q. kanyasa', my
determination label “Quedius kanyasa Smet. Smetana det. 1983” was attached to
this specimen.
Quaest. Ent., 1988, 24 (2)
264
Smetana
Geographical distribution. — Quedius kanyasa is known from western Nepal,
eastward to Ghoropani Pass area (Map 22).
Material studied. — 49 specimens.
NEPAL. Lake Rara, 2920 m, 2. VI. 77, Wittmer (NHMB) 2; Gebiet des Rarasees H. Lranz (HLCC) 4;
Padmara-Khari Lagna-Bumro, 2750-3400 m, 28.V.77, Wittmer (NHMB) 1. Parhat Distr. Ghoropani Pass,
2850 m, 9.x. 83, Smetana and LobI (ASCC) 2; Pun Hill at Ghoropani Pass, 3050-3100 m, 8.X.83, Smetana
and Lbbl (ASCC, BMNH, CNCC, MHNG) 34.
Bionomics. — The holotype of Q. kanyasa was collected in the Dzunda Khola
valley in an alder forest with intermixed spruce by sifting forest floor detritus and
moss near the river banks; both allotype and paratype of Q. kanyasa were found in a
gorge forest near Sinemoro by sifting forest floor detritus. The specimens from Pun
Hill were taken on a pasture by sifting moss and debris under low bushes; the
specimens from Ghoropani Pass were taken by sifting rotting weeds and other debris
at the edges of primitive fields.
Comparisons. — Quedius kanyasa can easily be distinguished among the
brachypterous species of Raphirus with darkened tibiae, in addition to the characters
on the aedoeagus, by the uniform punctation of the abdominal tergites and by the
presence of three strong setae on each side of the male sternite 8 (Fig. 156);
however, quite rarely, the pubescence on the abdominal tergites may have the
tendency to form quite indistinct patches of vaguely denser hairs laterally.
The presence of three long and strong setae on each side of the male sternite 8 is
a rare character among the small species of Raphirus; in addition to Q. kanyasa, it at
present is known to occur only in Q. gaarho and Q. atchala; in the latter species, the
most median pair of setae is distinctly shorter than the two more lateral pairs (see
Figs. 103, 190). The male holotype of Q. dhaulagirensis bears three pairs of strong
setae on the sternite 8; they match those of Q. kanyasa.
39. Quedius (Raphirus) naati spec.nov.
Figs. 165-171; Map 22
Description. — in all characters very similar to Q. kanyasa, but different as follows: colouration less
variable than that of Q. kanyasa, dark reddish-brown specimens with darker abdomen and black head do not
occur in Q. naati', most specimens are piceous to piceous-black with usually darker head and with elytra and
apical margins of abdominal tergites occasionally paler; middle tibiae usually uniformly pale and posterior
tibiae only slightly darkened, rarely almost uniformly pale. Pubescence of abdominal tergites forming
inconspicuous patch of paler and slightly denser pubescence on either lateral portion of each tergite. Size in
general slightly smaller and form more slender.
Male. Lirst four segments of front tarsus distinctly more dilated than in female. Sternite 8 with two long
and strong setae on each side; apical margin with moderately deep, obtusely triangular emargination (Lig.
165), small triangular area before emargination flattened and smooth. Aedoeagus (Ligs. 166-169) similar to
that of Q. kanyasa, but narrower and slightly smaller, paramere almost touching lateral margins of median
lobe at one point; median lobe slightly dilated before narrowed apical portion and, when paramere removed,
with fine median carina forming a small hook in lateral view . Paramere narrow and elongate, not quite
reaching apex of median lobe, arcuate apically; with four setae at apical margin, median setae longer than
lateral setae; sensory peg setae on underside of paramere forming two long and fairly regular longitudinal
rows.
Revision of the Tribes Quediini and Atanygnathini
265
Length 4. 2-5. 4 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL (prov.
Bagmati) Jangtang Ridge NE Barahbise, 3250 m 5.V.81 Ldbl & Smetana”. In the
Smetana collection, Ottawa, Canada.
Paratypes (22); same data as holotype (ASCC, CNCC, MNHG, SMPM) 22.
Geographical distribution. — Quedius naati is at present known only from one
locality in central Nepal (Map 22).
Bionomics. — All specimens of the original series were taken by sifting of moist
moss, debris and low vegetation under bushes in a small valley with a brook.
Comparisons. — Quedius naati can rather easily be distinguished from Q.
kanyasa by the characters given in the key and in the description. The aedoeagus of
Q. naati is very similar to that of Q. kanyasa; however, it again differs in a few
details on the median lobe and on the paramere as well (see the description and Pigs.
157-160, 166-169). Also, both species are apparently allopatric: Q. kanyasa seems
to be restricted to western Nepal, whereas Q. naati is known at present from
east-central Nepal.
Quedius naati also resembles Q. dewar; however, it differs, in addition to the
characters on the aedoeagus, by the smaller size and less robust form and by the
slimmer legs with first four segments of male front tarsus less dilated.
Etymology. — The specific name is the Nepali noun naati (grandson) in
apposition.
40. Quedius (Raphirus) dewar spec.nov.
Figs. 170-174; Map 17
Description. — In all external characters very similar to Q. kanyasa, but different as follows: form
slightly stouter with wider head and pronotum, colouration less variable than that of Q. kanyasa, all
specimens piceous-black, elytra with distinct metallic reflections and abdomen more iridescent. Elytra
slightly shorter, especially at suture, and in general more dilated posteriorly. Pubescence of abdominal
tergites paler and forming inconspicuous patch of paler and slightly denser pubescence on either lateral
portion of each tergite.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side; apical margin with moderately deep, obtusely triangular emargination (Fig.
170). Aedoeagus (Figs. 172-174) elongate, median lobe evenly, almost conically narrowed, with subacute
apex and, when paramere removed, with fine median carina forming a small hook in lateral view. Paramere
narrow and elongate, not quite reaching apex of median lobe, arcuate apically; with two setae at apical
margin, and with a pair of unequally long setae at each lateral margin near apex; sensory peg setae on
underside of paramere forming two long irregular rows.
Length 4. 9-5. 8 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL (Prov.
Bagmati) Mere Dara 3200 m, 8. IV. 81 Lobl & Smetana”. In the Smetana collection,
Ottawa, Canada.
Paratypes (5); same data as holotype (MHNG) 1; same data as holotype but
3100-3300 m and date 7.IV.81 (CNCC) 1; Malemchi, 2800 m, 16.IV.81, Lobl &
Smetana (ASCC) 1; Dhorpatan, 3000 m, 20.V.73, J. Martens (SMFM) 1;
Qiiaest. Ent., 1988, 24 (2)
266
Smetana
Kathmandu Distr., Siwapuri Dara, 2520 m, 1.V.85, A. Smetana (ASCC) 1.
Geographical distribution. — Quedius dewar is at present known from western
and central Nepal (Map 17).
Bionomics. — The specimens from Mere Dara were taken on northern slopes in
Rhododendron growths by sifting wet fallen leaves, debris and moss. The specimen
from Malemchi was taken by sifting soaking wet debris, fallen leaves and moss
among large rocks permanently sprinkled by water from a waterfall in a shady
ravine.
Comparisons. — Quedius dewar can easily be distinguished from Q. kanyasa by
the characters given in the key and in the description. It differs from Q. naati, in
addition to the differences in the shape of the aedoeagus, by the larger size and more
robust form, by the stronger legs with four first segments of the male front tarsus
much more dilated than those of Q. naati. The shape of the median lobe of the
aedoeagus of Q. dewar is quite characteristic (Figs. 172, 173).
Etymology. — The specific name is the Nepali noun dewar (husband’s younger
brother) in apposition.
41. Quedius (Raphirus) tikta Smetana
Figs. 175-179, 388-395, 421; Map 23
Quedius tikta Smetana 1975:339
Description. — Pale brown to piceous, with darker head; males paler: pale brown with pronotum
usually more or less appreciably darkened in middle and with piceous head with anterior portion
reddish-brown to brown; females darker: more or less piceous with elytra sometimes feebly paler, pronotum
uniformly piceous and head uniformly piceous-black. Abdomen iridescent; palpi, antennae and legs
uniformly testaceous to testaceobrunneous. Head rounded, noticeably wider than long (ratio 1.24); eyes very
large and convex, temples extremely short, considerably shorter than length of eyes seen from above (ratio
0.13); no additional setiferous punctures between anterior frontal punctures; posterior frontal puncture
situated at posteromedian margin of eye, one puncture between it and posterior margin of head (Fig. 421);
surface of head with dense and very fine microsculpture of irregular transverse waves with scattered
longitudinal connections becoming gradually more numerous anteriorly, front part of head and especially
clypeus therefore covered with meshed microsculpture. Antenna slender, segment 3 slightly narrower and
about equally long as segment 2 (Fig. 388), segments 4 and 5 very distinctly longer than wide, segments 6-8
longer than wide, gradually becoming shorter and wider, segments 9-10 slightly to feebly longer than wide,
last segment about as long as two preceding segments combined. Pronotum about as long as wide, widely
arcuate basally, evenly convex and only slightly narrowed anteriorly; dorsal rows each with three punctures;
sublateral rows each with two or three punctures, posterior puncture not or about reaching (when three
punctures present) level of large lateral puncture; surface of pronotum with microsculpture of transverse
waves distinctly denser and somewhat finer than that on head. Scutellum puncate on apical half (Fig. 390),
number of punctures variable. Elytra short, at suture distinctly (ratio 0.76), at sides somewhat (ratio 0.88)
shorter than pronotum at midline; punctation dense and fine, pubescence brownish; surface between
punctures without microsculpture. Wings reduced to very small narrow nonfunctional stumps reaching about
two thirds of length of elytron. Abdomen with tergite 7 (fifth visible) lacking whitish apical seam of palisade
setae (Fig. 391); punctation of tergites about same as that on elytra, slightly denser and finer on bases of
tergites and in general becoming sparser toward apex of abdomen; same applies to brownish pubescence,
forming distinct patch of denser yellowish hairs on either lateral portion of each tergite. Front tarsus dilated
in both sexes, inconspicuously so in female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with two long
and strong setae on each side; apical margin with moderately deep, obtusely triangular emargination (Fig.
Revision of the Tribes Quediini and Atanygnathini
267
175), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 176-179) narrow
and elongate, median lobe strongly narrowed, subacute to acute apically; apical part, when paramere
removed, with fine longitudinal median carina forming a small hook in lateral view. Paramere elongate,
relatively wide and covering apical portion of median lobe except for very apex, obtusely rounded to
subemarginate apically, with four very small setae at apical margin, median setae longer and stronger than
lateral setae, and a pair of similar setae close to apex; minute setae, present on lateral margins in most
species of Raphirus, are relatively long and numerous, especially on anterior portions of lateral margins;
sensory peg setae on underside of paramere forming two relatively short longitudinal rows along midline of
paramere.
Length 4. 0-5. 5 mm.
Type material. — The species was described from three specimens, all bearing
identical locality labels: “Zw. Tare-Pati u. Gosaikund” / “Zentral-Nepal Sept. -Okt.
1971 Ig. H. Franz”, the underside of the first label bears code “Pa 163”. The male
holotype and allotype are deposited in the Franz Collection, Modling, Austria; the
holotype bears red label “HOLOTYPE Quedius tikta A. Smetana 1975”. The female
paratype is deposited in the Canadian National Collection, Ottawa (CNC No.
13967).
Geographical distribution. — Quedius tikta is known at present only from the
main Himalayan range in Central Nepal (Map 23).
Material studied. — 304 specimens.
NEPAL. Kathmandu Distr. Siwapuri Dara, 2450 m, 30.IV. 85, A. Smetana (ASCC) 1. Nuwakot Distr.
near Mere Dara, 3000 m, 7.IV.81, Lbbl and Smetana (ASCC) 1; Mere Dara, 3200 m, 8.IV.81, Lbbl and
Smetana (ASCC, BMNH, CNCC, MHNG) 25; below Thare Pati, 3300-3500 m, 9-12.IV.81, Lobl and
Smetana (ASCC, BMNH, CNCC, MHNG) 90; between Ghopte and Thare Pati, 3100-3250, 23.26.IV.85, A.
Smetana (ASCC, BMNH, CNCC, MHNG) 51;. Malemchi, 2800 m, 16.IV.81, Lobl and Smetana (ASCC) I;
Yangri ridge, 4150-4800 m, 21-24.IV.81, Lobl and Smetana (ASCC, BMNH, CNCC, MHNG) 102;
Thodung, 3200 m, 3-9. IV. 73, J. Martens (SBMF) 1. Rasiiwa Distr. north slope above Syabru, 3600-3800 m,
17. 19.IV.86, A. Smetana (ASCC,BMNH, CNCC) 28.
Bionomics. — Quedius tikta seems to be the most abundant brachypterous
species in central Nepal. It occurs from forest habitats at about 2800 m all the way
to the alpine zone close to 5000 m. Most specimens were collected by sifting moist
moss (on large rocks or at their bases, or on fallen trees), leaf litter and forest floor
debris in forest habitats, or higher up by sifting leaf litter, other debris and moss
under bushes, and by sifting thick layers of moss, lichens and other low vegetation
in the alpine zone.
Comparisons. — Quedius tikta can easily be recognized among the flightless
small Raphirus species, in addition to the characters on the aedoeagus, by the
distinct sexual dimorphism in the colouration of the body, particularly by the
bicoloured head in the male (see the desciption). This phenomenon is quite
conspicuous, but not unique; it occurs also in Q. durgaa and in some specimens of
Q. tonglu.
The three specimens of the original series had dirty and greasy abdomens; the
patches of denser paler pubescence on lateral portions of tergites were therefore
obscured and were not mentioned in the original desciption.
Quaest. Ent., 1988, 24 (2)
268
Smetana
42. Qiiedius (Raphirus) tonglii spec. now
Figs. 180-184; Map 16
Description. — in all characters, including general habitus, colouration and pubescence very similar
to Q. tikta, but different as follows: colouration (both sexes) same as in paler males of Q. tikta, abdomen
particularly pale in most specimens, but head in males without appreciably paler anterior portion. Head in
general smaller and narrower (ratio width: length=1.15) and with less convex eyes. Pronotum in general
somewhat narrower and elytra indistinctly shorter. Punctation and pubescence of abdominal tergites about
equal to that of average specimens of Q. tikta.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 (Fig. 180) not
appreciably different from that of Q. tikta. Aedoeagus (Figs. 181-184) rather small; apical portion of median
lobe, when paramere removed, rather short and wide and with wide, short median carina. Paramere not
reaching apex of median lobe nor lateral margins of median lobe, moderately long and lancet-shaped; four
setae at apical margin, middle two setae much longer than two lateral setae, two short setae at each lateral
margin below apex; sensory peg setae on underside of paramere forming moderately long, irregular lateral
rows.
Length 4. 2-5. 8 mm.
Type material. — Holotype (male) and allotype (female): “INDIA W. Bengal
Darjeeling distr. Tonglu 2700 m 16.X.78 Besuchet-Lobl”. Both holotype and
allotype in the Museum d’histoire naturelle, Geneve, Switzerland.
Paratypes (119): same data as holotype (ASCC, BMNH, MHNG) 19; same data,
but elevation 3100 m (ASCC, CNCC, MHNG) 62; Darjeeling distr.. Tiger Hill,
2200-2300 m, 13.X.78, Besuchet-Lobl (ASCC, BMNH,CNCC, MHNG) 30; same
data but elevation 2500-2600 m and date 18.X.78 (MHNG) 8.
Geographical distribution. — Quedius tonglu is at present known from Tonglu
and Tiger Hill in the Darjeeling area in West Bengal (Map 16).
Bionomics. — Quedius tonglu was collected at elevations from 2200 to 3100 m;
at Tonglu on the northern slope by sifting forest floor litter and fallen leaves under
old trees and higher up (3100 m) under bushes. At Tiger Hill, the species was taken
by sifting forest floor litter and moss on a southern slope.
Comparisons. — Quedius tonglu can be distinguished from Q. tikta by the
characters given in the key and in the description. In some specimens (both sexes)
the head is barely noticeably paler around each antennal insertion and in rare male
specimens the pale colouration is distinct and developed in the same way as in the
males of Q. tikta.
Quedius tonglu also resembles Q. pharak\ however, the latter species differs, in
addition to the characters on the aedoeagus, by the slightly more robust form, by the
wider pronotum, by the more sparsely punctate elytra and by the darker coloured
abdomen with punctation and pubescence of tergites usually sparser and with lateral
patches of pale hairs less distinct.
Etymology. — The specific name is the geographic name Tonglu (type locality)
in apposition.
Revision of the Tribes Quediini and Atanygnathini
269
43. Quedius (Raphirus) pharak spec.nov.
Figs. 185-189; Map 23
Description. — in all characters, including habitus, colouration and pubescence very similar to Q.
tikta, but different as follows: colouration same as in females of Q. tikta, i.e. head uniformly dark in both
sexes; abdomen in most specimens piceous-black with apical margins of tergites paler. Microsculpture on
head and pronotum slightly coarser; head in general less transverse with less convex eyes; pronotum in
general wider and stouter. Punctation and pubescence of elytra and abdominal tergites sparser, lateral
patches of pale hairs less distinct. Size in general slightly larger.
Male. First four segments of front tarsus distinctly more dilated than in female. Sternite 8, including
apical emargination, same as that of Q. tikta (see Figs. 175, 185). Aedoeagus (Figs. 186-189) very similar to
that of Q. tikta: however, median lobe, when paramere removed, with stronger and longer median carina
forming a stronger hook in lateral view. Paramere nanower, reaching to about lateral margins of apical
portion of median lobe, rows of sensory peg setae on its underside long.
Length 4. 2-5. 8 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL, Khandbari
District” / “above Tashigaon 3500 m 6.IV.1982 A. & Z. Smetana”. In the Smetana
Collection, Ottawa, Canada.
Paratypes (11): same data as holotype (ASCC, CNCC) 2; same data, but
elevation 3550 m (CNCC) 1; same data but elevation 3600 m (ASCC) 2; Khandbari
Distr., “Bakan” W of Tashigaon, 3200 m, 5. IV. 82, A. & Z. Smetana (ASCC) 2;
Dobate Ridge NE Barahbise, 3000 m, 7.V.8I, Ldbl & Smetana (ASCC, MHNG) 4.
Geographical distribution. — Quedius pharak is at present known from two
areas in east-central and eastern Nepal (Map 23).
Bionomics. — Quedius pharak was collected at elevations from 3000 to 3500 m
in forest habitats. All specimens from near Barahbise were taken by sifting moist
moss on large rocks in an old deciduous forest with dominant old oak trees. The
specimens from above Tashigaon were collected by sifting deep layers of moist
needles (moldy at some spots) and other debris under a huge Abies tree; by sifting
deep layers of rotting and moldy leaves under Rhododendron bushes; by sifting wet
leaves and other debris under a small forest waterfall, and by treading wet grass in a
depression (clearing) in a forest.
Comparisons. — Quedius pharak is very similar to Q. tikta; however, it can
rather easily be distinguished from it by the characters given in the key and in the
description. The species were never found together. Quedius tikta seems to be more
western and does not reach eastward even the Barahbise area; Q. pharak, on the
other hand, seems to be an eastern species, distributed from Barahbise area
eastwards to the Arun River valley and perhaps even further east.
For comparison with Q. tonglu, see the discussion there.
Two specimens of the original series have the hind tibiae feebly darkened
medially.
Etymology. — The specific name is the Nepali adjective pharak (different).
Quaest. Ent., 1988, 24 (2)
270
Smetana
44. Quedius (Raphirus) atchala Smetana
Figs. 190-194; Map 13
Quedius atchala Smetana 1975:341
Description . — Piceous-black to black, head and pronotum with feebly, elytra with distinct metallic
reflections, abdomen slightly iridescent; palpi, antennae and legs testaceous, middle and posterior tibiae
distinctly darkened at inner margin. Head rounded, slightly wider than long (ratio 1.15), eyes very large and
convex, temples extremely short, considerably shorter than length of eyes seen from above (ratio 0.15); no
additional setiferous punctures between anterior frontal punctures; posterior frontal puncture situated at
posteromedian margin of eye, one puncture between it and posterior margin of head; surface of head with
fine and moderately dense microsculpture of irregular transverse waves becoming confused anteriorly,
especially on clypeus. Antenna rather short, segment 3 narrower but about equally long as segment 2,
segments 4 and 5 slightly longer than wide, following segments gradually becoming shorter and wider,
segments 9 and 10 about as long as wide, last segment feebly shorter than two preceding segments
combined. Pronotum nanow, about as long as wide to scarcely longer than wide, widely arcuate basally,
evenly convex, hardly narrowed anteriorly, with lateral margins often almost parallel-sided in posterior half;
dorsal rows each with three punctures; sublateral rows each with two or three punctures, last puncture not or
about reaching level of large lateral puncture (if three punctures present); surface of pronotum with
microsculpture similar to that on head but slightly coarser. Scutellum with only a few punctures (2-8,
usually 3-5). Elytra short, at suture distinctly (ratio 0.75), at sides slightly (ratio 0.90) shorter than pronotum
at midline; punctation rather sparse, intervals between punctures along transverse axis mostly several times
larger than diameters of punctures; pubescence pale brownish, surface between punctures without
microsculpture but with some extremely fine microscopic irregularities. Wings reduced to small
nonfunctional stumps reaching about two thirds of length of elytron. Abdomen with tergite 7 (fifth visible)
lacking whitish apical seam of palisade setae; punctation of tergites slightly finer than that on elytra, slightly
denser on basal portions of tergites and gradually becoming slightly sparser toward apex of abdomen; same
applies to light golden-brownish pubescence, forming inconspicuous but distinct patch of denser and slightly
paler hairs on either lateral portion of each tergite. Front tarsus dilated in both sexes, inconspicuously so in
female.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with three
long and strong setae on each side; most median pair of setae distinctly shorter than two more lateral pairs;
apical margin with rather shallow and wide, obtusely triangular to almost arcuate emargination (Fig. 190),
small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 191-194) with median
lobe subparallel-sided to vaguely constricted in middle portion, with subacute apex; apical portion, when
paramere removed, with fine median carina forming a fine tooth in lateral view. Paramere not quite reaching
apex of median lobe, almost parallel-sided to feebly nan'owed, arcuate apically; with four setae at apical
margin, both median setae longer than lateral setae, and with two or three unequally long setae at each lateral
margin near apex; sensory peg setae on underside of paramere numerous, forming two irregular longitudinal
rows.
Fength 3. 8-4. 6 mm.
Type material. — The species was described from a single specimen from the
Gosaikund Lakes area in Central Nepal (see Smetana 1975:341). The holotype is
deposited in the Franz collection, Modling, Austria.
Geographical distribution. — Quidius atchala is known from a few localities in
Central Nepal (Map 13).
Material studied. — 68 specimens.
NEPAF. Nuwakot Distr. below Thare Pati, 3500 m, 12.IV.81, Fobl and Smetana (ASCC, CNCC) 14;
Yangri Ridge, Yangri, 4150 m, 21 and 24. IV. 81, Fobl and Smetana (ASCC, BMNH, MHNG) 14; between
Ghopte and Thare Pati, 3250 m, 23. IV. 85, A. Smetana (ASCC) 1. Rasuwa Distr. north slope above Syabru,
3600-3800 m, 17-1 9.1 V.85, A. Smetana (ASCC, CNCC, MCZC) 34; Gosaikund, Farabina Pass, 4000^100
m, 20. IV. 85, A. Smetana (ASCC) 1; Fangtang Khola Valley, 2.5 km E Syabru, 1730 m, 14. IV. 85, A.
Smetana (ASCC) 2.
Revision of the Tribes Quediini and Atanygnathini
271
Bionomics. — Quedius atchala occurs at elevations above 3000 m, from the
upper forest zone to the alpine zone. Specimens were sifted from moist moss at
bases of rocks under Acer sp. trees, from forest floor litter and moss under old Abies
trees in a sheltered ravine, from wet moss, dead grass and other debris on a seepage
slope in a mixed Ahies-Rhododendron forest, and in the alpine zone from moss,
lichens and debris under low vegetation. The specimens taken near Syabru at
relatively low elevation come from soaking wet moss in a small waterfall.
Comparisons. — Quedius atchala can easily be distinguished from the other
small brachypterous species of Raphirus with patches of denser pubescence on
abdominal tergites and with darkened posterior tibiae by its small size in
combination with the narrow and rather parallel-sided pronotum and the rather
sparse punctation of elytra.
One of the specimens studied has no punctures on scutellum.
Taruni Group
The single species belonging to this group is characterized by the following
combination of characters; size small; head with additional punctures on each side
along median margin of eye between anterior and posterior frontal punctures, and
with two punctures between posterior frontal puncture and posterior margin of head;
eyes large but not taking almost entire sides of head; segment 3 of antenna as long
as segment 2; pronotum with each of dorsal rows with four punctures and with
additional, characteristically located punctures (see the description of Q. taruni for
details); scutellum impunctate; elytra with simple punctation.
45. Quedius (Raphirus) taruni spec.nov.
Map 24
Description. — Piceous black, elytra brownish-piceous with indistinctly paler humeri and with
apical margin paler, abdomen feebly iridescent; palpi piceous, antennae brownish testaceous with two basal
segments darker, legs piceous with darkened tibiae and paler tarsi. Head round, slightly wider than long
(ratio 1.14); eyes large and convex, tempora much shorter than length of eyes seen from above (ratio 0.28);
no additional punctures between anterior frontal punctures; however, with two or three additional setiferous
punctures on each side along medial margin of eye between anterior and posterior frontal punctures;
posterior frontal puncture situated close to posteromedian margin of eye, separated from it by distance no
larger than diameter of puncture, two punctures between it and posterior margin of head; temporal puncture
almost touching posterior margin of eye, one additional puncture at posterior margin between it and
posterior frontal puncture; surface of head with moderately dense microsculpture of extremely fine, often
rudimentary transverse waves. Antenna short, segment 2 shorter than segment 1, segment 3 about equally
long but somewhat thinner than segment 2, segments 4 and 5 longer than wide, segment 5 somewhat shorter
than segment 4, segment 6 as long as wide, segments 7-10 wider than long, gradually becoming wider, last
segment about as long as two preceding segments combined. Pronotum rather narrow, about as long as wide,
broadly rounded basally, lateral margins somewhat arcuate and indistinctly narrowed anteriorly; dorsal rows
each with four punctures; one of punctures at posterior margin of pronotum situated somewhat away from
posterior margin, forming with four punctures of dorsal row a row of five punctures extended from anterior
to posterior margin of pronotum; sublateral rows each with three or four punctures, posterior puncture
Quaest. Ent., 1988, 24 (2)
272
Smetana
situated behind level of large lateral puncture, one additional puncture between dorsal and sublateral row on
each side; surface of pronotum with microsculpture similar to that on head. Scutellum large, impunctate,
with extremely fine microsculpture of rudimentary transverse waves. Elytra long, at base indistinctly
narrower than pronotum and slightly widened posteriorly; at suture slightly longer (ratio 1.11), at sides
distinctly longer (ratio 1.29) than pronotum at midline; punctation fine, superficial and sparse, interspaces
between punctures considerably larger than diameters of punctures, pubescence fine and short, dark; surface
between punctures without microsculpture but with numeropus microscopic irregularities. Wings fully
developed. Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of palisade setae;
punctation of tergites finer and somewhat denser than that of elytra, slightly denser on basal portion of each
tergite and in general becoming gradually sparser toward apex of abdomen; pubescence fine, dark. First four
segments of front tarsus slightly dilated.
Male. Unknown.
Length 5.0-6. 1 mm.
Type material. — Holotype (female): “NEPAL Rasuwa Dis. north slope above
Syabru 3800 m 18. IV. 85 A. Smetana”. In the Smetana collection, Ottawa, Canada.
Paratypes (20): Nepal: same data as holotype but date 17. IV. 85 (ASCC, BMNH)
3. Rasuwa Dis.: Gosaikund, Larabina Pass, 4000^100 m, 20. IV. 85, A. Smetana
(ASCC) 1; Gosaikund Lakes, 4200-4300 m, 20.IV.85, A. Smetana (ASCC, CNCC,
MHNG) 8; same, 4450 m, 21. IV. 85, A. Smetana (ASCC) 2. “Himalaya-Expedition
Prof. Dr. H. Janetschek 1961 nach Nepal” / “loc. 213 III” (IZUI, NHMW) 6. (See
the discussion for details on the material collected by Dr. Janetschek).
Geographical distribution. — Qiiedius taruni is known from several localities in
central Nepal (Map 24).
Bionomics. — The specimens collected by myself were taken by sifting fallen
leaves and other debris under various low bushes in subalpine zone (north slope
above Syabru) and by sifting moss, lichens and debris under low vegetation in the
alpine zone (Larabina Pass and Gosaikund Lakes). The specimens collected by
Janetschek were taken from “Moos-und Llechtenheiden mit Zwerg-rhododendron”
(Scheerpeltz 1976a:43 - see the discussion).
Comparisons. — Quedius taruni is a conspicuous species due to the presence of
the additional punctures on the head between the anterior and posterior frontal
punctures and due to the chaetotaxy of the pronotum, particularly by the presence of
four punctures in each of the dorsal rows. It is the only Quedius species known to
me to have this combination of the chaetotaxy on the head and pronotum; it shares
the character of the additional punctures between the anterior and posterior frontal
punctures on the head with the species of the genera Indoquedius and Bolitogyrus,
with some species of the genus Heterothops and with some Nearctic species of the
subgenus Raphirus (Q. prostans Horn 1878 and Q. seriatus Horn 1878).
The locality “213 III” on the specimens collected by Janetschek reads as follows:
“Raldurje, SE above base camp Yaral bei Tangpoche, cca 4400 m, 9.V.1961”.
Although all 21 known specimens of this species are females, which is quite
unusual in the genus Quedius, I do no believe that this species is parthenogenetic. I
expect that extensive collecting in suitable habitats, perhaps at a different time of the
year (all available specimens were collected in spring), will produce males.
Revision of the Tribes Quediini and Atanygnathini
273
This is the species published by Scheerpeltz (1976a:43) under the name of
Qiiedius ripicola.
Etymology. — The specific name is the Nepali noun taruni (young woman). It
refers to the fact that I only had female specimens for study.
Durgaa Group
The single species of this group is characterized by the following combination of
characters: size large; both head and pronotum without microscopic punctures and
without additional setiferous punctures, eyes very large, taking almost entire sides of
head; antennal segment 3 longer than segment 2; scutellum punctate; elytra with
double punctation (see the description of Q. durgaa for details) but without
longitudinal rows of larger punctures.
46. Quedius (Raphirus) durgaa spec. now
Figs. 195-198; Map 18
Description. — Piceous-black with indefinitely paler pronotum, head gradually becoming
rufo-testaceous anteriorly, labrum rufo-testaceous, apical margins of abdominal tergites indefinitely paler;
abdomen slightly iridescent; mouthparts testaceous; antennae testaceous, gradually becoming paler toward
apex; legs brunneotestaceous with piceous femora. Head rounded, wider than long (ratio 1.21); eyes large
and convex, tempora considerably shorter than length of eyes seen from above (ratio 0.25); no additional
setiferous punctures between anterior frontal punctures; posterior frontal puncture situated very close to
posteromedian margin of eye, separated from it by distance about equal to diameter of puncture, one
puncture between it and posterior margin of head; temporal puncture almost touching posterior margin of
eye; tempora impunctate; surface of head with extremely fine microsculpture of irregular, rudimentary
waves. Antenna moderately long, hardly incrassate toward apex, segment 3 somewhat longer than segment
2, following segments longer than wide, gradually becoming shorter, last segment slightly shorter than two
preceding segments combined. Pronotum slightly wider than long (ratio 1.15), broadly rounded basally,
distinctly narrowed anteriorly; dorsal rows each with three punctures; sublateral rows each with two
punctures, posterior puncture situated at about level of large lateral puncture, one distinct impression in
continuation of each sublateral row, situated well behind level of large lateral puncture; large lateral
puncture situated rather far from lateral pronotal margin, separated from it by distance equal to about three
diameters of pucture; surface of pronotum with microsculpture of dense and extremely fine, rudimentary
waves. Scutellum with a few indistinct punctures. Elytra rather short, at base narrower than pronotum at
widest point, at suture, slightly shorter (ratio 0.85), at sides as long as pronotum at midline; punctation
coarse and rather irregularly distributed, consisting of intermixed coarse and fine punctures; pubescence
absent, surface between punctures without microsculpture. Wings fully developed. Abdomen with tergite 7
(fifth visible) with distinct whitish apical seam of palisade setae; punctation of abdominal tergites finer than
coarse elytral punctures, slightly denser at base of each tergite and gradually becoming slightly sparser
toward apex of abdomen, pubescence piceous, short; surface between punctures without appreciable
microsculpture.
Male. First four segments of front tarsus strongly dilated. Stemite 8 with moderately wide and deep
triangular emargination (Fig. 195), triangular area before emargination flattened and smooth. Aedoeagus
(Figs. 196, 198) large, median lobe strongly narrowed into rather long and naiTow apical portion. Internal
sac with four characteristic elongate structures, two middle ones with long apical spines. Paramere long and
wide, covering entire median lobe except for very tip, gradually narrowed into arcuate apex; six unequally
long setae at apical margin and two very long and strong setae slightly below them; underside of paramere
with two long, irregular, lateral rows of sensory peg setae gradually becoming larger away from apex of
paramere.
Quaest. Ent., 1988, 24 (2)
274
Smetana
Length 10.0 mm.
Type material. — Holotype (male): “India W. Bengal Darjeeling dist. 13 km. N.
Ghoom 1500. 15.X.78 Besuchet Lobl. In the Museum d’Histoire Naturelle de
Geneve, Geneve, Switzerland.
Geographical distribution. — Quedius durgaa is at present known only from the
type locality in the Darjeeling district (Map 18).
Bionomics. — The holotype was taken by sifting moss and fallen leaves under
bushes.
Comparisons. — Quedius durgaa is a distinctive species, well characterized, in
addition to the shape of the aedoeagus, by the double punctation of the elytra, in
combination with the large size, and the colouration of the head.
Etymology. — The specific name is the name of one of the Hindu Goddesses.
Anomalus Group
The single species of this group is characterized by the following combination of
characters: size large; head and pronotum with microscopic punctures but without
additional setiferous punctures; eyes very large, taking almost entire sides of head;
antennal segment 3 somewhat longer than segment 2; scutellum impunctate but with
fine transverse rugae; elytra each with three longitudinal rows of larger punctures.
47. Quedius (Raphirus) anomalus Cameron
Figs. 199-202; Map 20
Quedius anomalus C&memn 1926:370; 1932:295
Description. — Black, with palpi, antennae towared apex and legs piceous. Head rather small,
rounded, slightly wider than long (ratio 1.21), posterior angles rounded; eyes very large and moderately
convex, tempora much shorter than length of eyes seen from above (ratio 0.25); no additional setiferous
punctures between anterior frontal punctures; posterior frontal puncture situated very close to posteromedian
margin of eye, separated from it by distance smaller than diameter of puncture, one additional setiferous
puncture between it and posterior margin of head; surface of head with fairly dense punctation of extremely
fine, microscopic punctures becoming gradually sparser toward vertex, and with extremely fine
microsculpture of rudimentary transverse waves. Antenna moderately long, segment 3 longer than segment
2, following segments all longer than wide, gradually becoming shorter, penultimate segment slightly longer
than wide, last segment shorter than two preceding segments combined. Pronotum rather wide, slightly
wider than long (ratio 1.13), widely arcuate basally and strongly narrowed anteriorly; dorsal rows each with
three punctures, sublateral rows with two punctures, both situated close to anterior margin of pronotum,
much in front of level of large lateral puncture; surface of pronotum with microscopic punctures and
microsculpture similar to those on head; however, microscopic punctures somewhat finer and sparser and
microsculpture still finer and less apparent than on head. Scutellum large, impunctate, but with some very
fine transverse rugae, simulating punctation. Elytra long, at base somewhat narrower than pronotum at
widest point; at suture as long as, at sides longer than pronotum at midline (ratio 1.16); punctation fairly
deep, moderately coarse and dense, each elytron with three longitudinal rows of larger punctures, one along
suture, one rather irregular lateral row and a discal row between them reduced to two punctures on posterior
half of elytron; surface between punctures without microsculpture. Wings fully developed. Abdomen with
tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; punctation on first abdominal tergites
about equal to that on elytra, coarser and denser on basal portion, gradually becoming much finer toward
apex of abdomen, fifth visible tergite quite finely punctate; pubescence dark.
Revision of the Tribes Quediini and Atanygnathini
275
Male. First four segments of front tarsus strongly dilated. Sternite 8 with wide and deep, obtusely
triangular emargination in middle of apical margin (Fig. 199), small triangular area before emargination
Fattened and smooth. Aedoeagus (Figs. 200-202) very large; median lobe entirely covered by paramere,
strongly narrowed into rather acute apical part; paramere large, long and wide, rather strongly narrrowed,
apical margin obtusely arcuate; three setae at each lateral margin just below apex; sensory peg setae on
underside of paramere moderately numerous, forming two irregular longitudinal rows.
Length 9.4 mm (abdomen slightly extended).
Type material. — The collection of the British Museum (Natural History),
London, contains one male specimen under the name Q. anomalus. It is labelled as
follows: “Type” (round label with red margin)/ “Dhobi Ghat, Mussoorie. Dr.
Cameron. 14. IV. 22” / “TYPE Quedius anomalus Dr. Cameron” / “M. Cameron.
Bequest. B.M. 1955-147”.
The specimen was dissected and the 8th sternite, genital segment and aedoeagus
were mounted in Canada Balsam. The specimen is hereby designated as the
lectotype of Q. anomalus', the label “Lectotype Quedius anomalus Cameron
Smetana des. 1984” has been attached to it.
Geograplueal distribution. — Quedius anomalus is at present known only from
the type locality in Uttar Pradesh (Map 20).
Material studied. — The lectotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Quedius anomalus is a distinctive species; it can readily be
recognized by the following combination of characters: head with very large but
only moderately convex eyes, surface of head and pronotum with microscopic
punctures; pronotum strongly narrowed in front; scutellum impunctate but with
some very fine transverse rugae; elytra long, with longitudinal rows of coarser
punctures in addition to usual punctation; abdominal punctation moderately coarse
on front tergites but becoming much finer toward apex. Quedius anomalus cannot
be confused with any other species occurring in the Himalayan area.
Himalayicus Group
This species group is characterized by the following combination of characters:
size large; both head and pronotum without microscopic punctures and without
additional setiferous punctures; eyes very large, taking almost entire sides of head;
antennal segment 3 distinctly longer than segment 2; scutellum punctate; elytra with
simple punctation; first four segments of front tarsus strongly dilated in both sexes.
The group contains five species in the Himalayan region; they all resemble in
general habitus the species of the subgenus Quedius (not represented by any species
in the Himalaya). However, they differ immediately by the bilobed labrum and by
the very large and convex eyes taking most of the lateral portions of the head.
Quaest. Ent., 1988, 24 (2)
276
Smetana
Map 17. Distribution records for: Quedius vadhu ( • ); 0. sundar ( A ); and Q. dewar { ■ ).
277
Revision of the Tribes Quediini and Atanygnathini
Qiiaest. Ent., 1988, 24 (2)
Map 18. Distribution records for: Q. daksiimensis (% )\Q. paschim ( A ); durgaa ( ■ ); and Q. aweipilis ( ^ ).
278
Smetana
Map 19. Distribution records for: Quedius aureivenths.
279
Revision of the Tribes Quediini and Atanygnathini
Quaest. Ent., 1988, 24 (2)
Map 20. Distribution records for: Qiiedius miiscicola ( • ); and Q. anomalus ( A ).
280
Smetana
Map 21. Distribution records for: Qiiedius gaarho (% )\Q. bhari ( A); Q. eklai ( ■ ); and Q. iidagra ( ^ ).
Far Western
Revision of the Tribes Quediini and Atanygnathini 28 1
Quaest. Ent., 1988, 24 (2)
Map 22. Distribution records for: Quedius satoi (%)\Q. kanyasa { A ); and Q. naati ( ■ ).
282
Smetana
Map 23. Distribution records for: Quedius tikta ( • ); and Q. pharak ( A ).
Revision of the Tribes Quediini and Atanygnathini 283
Quaest. Ent., 1988, 24 (2)
Map 24. Distribution records for: Quediiis tanmi ( • ); and Q. hariyo ( A ).
284
Smetana
48. Quedius (Raphirus) assamensis Cameron
Figs. 203-206: Map 15
Quedius assamensis Cameron 1932:293
Description. — Piceous-black to black, abdomen slightly iridescent, apical margins of tergites and
apex of abdomen occasionally indistinctly paler; both labial and maxillary palpi brunneotestaceous, antennae
piceous with first two segments and most of third segment brunneotestaceous, first segment occasionally
partially darkened; legs brunneous with paler tarsi, coxae, femora (front femora usually indistinctly) except
for apices, and medial portions of tibiae darkened to almost black. Head rounded, wider than long (ratio
1.33); eyes large and convex, tempora considerably shorter than length of eyes seen from above (ratio 0.21 );
no additional punctures between anterior frontal punctures; posterior frontal puncture situated very close to
posteromedian margin of eye, separated from it by distance no larger than diameter of puncture, one
additional setiferous puncture between it and posterior margin of head; temporal puncture separated from
posterior margin of eye by distance equal to diameter of puncture; surface with fine and dense
microsculpture of irregular transverse waves with numerous longitudinal junctions and therefore almost
meshed here and there and gradually becoming more or less meshed on central portion of clypeus. Antenna
rather short, segment 3 longer than segment 2, following segments longer than wide, gradually becoming
shorter and slightly wider, segments 9 and 10 feebly longer than wide to almost as long as wide, last segment
shorter than two preceding segments combined. Pronotum feebly wider than long (ratio 1.09), widely
rounded basally and distinctly narrowed anteriorly, evenly transversely convex; dorsal rows each with three
fine punctures; sublateral rows with two punctures, posterior puncture situated distinctly before level of large
lateral puncture, sometimes sublateral rows with third puncture (unilaterally or bilaterally) situated at about
level of large lateral puncture; surface of pronotum with very fine and dense microsculpture of transverse
waves, in general finer and denser than that on head. Scutellum punctate. Elytra rather short, at base slightly
narrower than pronotum at widest point, at suture slightly shorter (ratio 0.83), at sides about as long as
pronotum at midline; punctation dense and moderately coarse, interspaces between punctures about equal to
diameters of punctures; pubescence black. Wings fully developed. Abdomen with tergite 7 (fifth visible)
bearing distinct whitish apical seam of palisade setae; punctation finer and denser than that of elytra,
becoming slightly sparser toward apical margin of each tergite and in general becoming less dense toward
apex of abdomen; pubescence black, dense. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus distinctly more dilated than in female. Apical margin of sternite
6 inconspicuously concave in middle of apical margin; apical margin of sternite 7 broadly and shallowly,
arcuately emarginate apically, slightly flattened and smooth before emargination; apical margin of sternite 8
with wide, moderately deep obtusely triangular emargination, emargination with cluster of darker setae at
each lateral comer (Fig. 203), without smooth area before emargination. Aedoeagus (Figs. 204-206) very
large and voluminous; median lobe wide, suddenly narrowed into obtusely rounded apical portion, with two
lateral sclerites; paramere very large and wide, covering most of median lobe, evenly arcuately narrowed,
with apex arcuate; four apical setae, inner pair much larger than lateral pair, two long and strong setae at
each lateral margin way below apex of paramere; underside of paramere with rather long, irregular row of
sensory peg setae along each lateral margin.
Length 8. 5-9. 6 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains five specimens under the name Q. assamensis-, but probably only
the first male represents the original material. It is labelled as follows: “Type”
(round label with red margin)/ “S.S. Chatterjee 12. III. 1924” / “Naga Hills 4000'
Assam” / “Q. assamensis Cam. TYPE” / “M. Cameron. Bequest. B.M. 1955-147”.
The specimen was dissected and the aedoeagus (the paramere was separated) was
mounted in Canada Balsam. The specimen is hereby designated as the lectotype of
Q. assamensis-, the label “Lectotype Quedius assamensis Cameron A. Smetana des.
1984” has been attached to it.
Revision of the Tribes Quediini and Atanygnathini
285
The remaining four specimens belong to Q. aureipilis (see there for details); they
were accordingly labelled.
Geographical distribution. — Qiiedius assamensis is distributed mainly in the
eastern portion of the Himalayas, from central Nepal to Nagaland, however, its
distributional range extends westwards to Kumaon, Uttar Pradesh (Map 15).
Material studied. — 26 specimens.
INDIA. Nagaland. See Type material. Uttar Pradesh. Kumaon, Haldwani Distr., H.G. Champion
(BMNH)5.
NEPAL. Kathmandu Distr. Gokarna Forest, 1400 m, 31. Ill and 1.IV.81, Ldbl & Smetana (ASCC) 3.
Khandhari Distr. Khandbari, 1700 m, 23.111.82, A. & Z. Smetana (ASCC) 1; Pangma, 1700 m, 4.IV.84,
Smetana & Lobl (ASCC, CNCC) 4; Pangma-Ahale, 1600-2000 m, 4. IV. 84, Lobl & Smetana (MHNG) 2;
Arun Valley at Num main bridge, 1050 m, 20-21. IV. 84, Smetana & Lobl (ASCC, MHNG) 7. Sindhnpalchok
Distr. 4 km S Tarang Marang, 900 m, 28.IV.81, Lobl & Smetana (ASCC, MHNG) 2. Dumahan, IV. 1984, de
Rougemont (GDRC) 1.
Bionomics. — Quedius assamensis occurs at lower elevations under 2000 m. The
specimens from Nepal were collected by sifting leaf litter and various debris in
moist to wet habitats, such as seepages etc. both in forests and in open disturbed
habitats. The specimens from Arun valley were taken, together with Q. nilo, by
sifting thin layer of soaking wet leaves and other debris on a sandy bank of a creek.
Comparisons. — Quedius assamensis is in all external characters also similar to
Q. chinensis Bernhauer 1915 (I do not know the male of the latter species). Quedius
chinensis differs mainly by the microsculpture on both the head and pronotum; it is
almost entirely meshed on the head and tends to form irregular meshes on the
pronotum (based on one “cotype” from Bemhauer’s collection).
49. Quedius (Raphirus) himalayicus Bernhauer
Figs. 207-210; Map 25
Quedius himalayicus Bemhauer 1915:55; Cameron 1932:293
Description. — Black, elytra dark metallic green to greenish-blue, abdomen slightly iridescent;
appendages piceous-black to black, all tarsi reddish-brown. Head rounded, wider than long (ratio 0.73); eyes
large and convex, tempora considerably shorter than length of eyes seen from above (ratio 0.31); no
additional punctures between anterior frontal punctures; posterior frontal puncture situated very close to
posteromedian margin of eye, separated from it by distance smaller than diameter of puncture, one additional
setiferous puncture between it and posterior margin of head; temporal puncture almost touching posterior
margin of eye; surface of head with very fine, dense microsculpture of irregular transverse waves with
numerous longitudinal junctions and therefore forming rudimentary meshes here and there and becoming
more or less meshed on central portion of clypeus. Antenna rather short and only slightly thickened toward
apex, segment 3 longer than segment 2, following four segments longer than wide, gradually becoming
shorter and wider, outer segments feebly longer than wide to equally long as wide, last segment slightly
shorter than preceding two segments combined. Pronotum feebly wider than long (ratio 1.15), widely
rounded basally and distinctly narrowed anteriorly, evenly transversely convex; dorsal rows each with three
fine punctures; sublateral rows each with two punctures, posterior puncture situated slightly behind level of
large lateral puncture, posterior puncture missing bilaterally in several specimens; surface of pronotum with
extremely fine, dense microsculpture of transverse waves, in general more superficial and finer than that on
head. Scutellum punctate. Elytra moderately long, at base only slightly narrower than pronotum at widest
point, at suture about equally long, at sides feebly longer than pronotum at midline (ratio 1.10); punctation
moderately coarse, dense, interspaces between punctures about equal to diameters of punctures; pubescence
black. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing distinct whitish apical seam of
Quaest. Ent., 1988, 24 (2)
286
Smetana
palisade setae; punctation finer and somewhat denser than that on elytra, becoming sparser toward apical
margin of each tergite and in general becoming less dense toward apex of abdomen; pubescence black,
dense. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus more dilated than in female. Apical margin of sternite 7 slightly
arcuately emarginate apically, slightly flattened and smooth before emargination; apical margin of sternite 8
with moderately deep and wide, arcuate emargination (Fig. 207), small triangular area before emargination
flattened and smooth. Aedoeagus (Figs. 208-210) large and voluminous, median lobe suddenly narrowed
into a short, obtuse apical portion entirely covered by apical portion of paramere. Paramere moderately long,
broadly constricted in middle portion, more or less broadly rounded apically; four apical setae, inner pair
much longer than lateral pair; two unequally long setae at each lateral margin way below apex of paramere;
underside of paramere with two rather long and slightly irregular lateral rows of sensory peg setae.
Length 8. 4-9. 3 mm.
Type material. — The female holotype (see Bernhauer 1915:55) in the Bemhauer
collection in the Field Museum of Natural History, Chicago, Illinois, is labelled as
follows; “Bhowali Kumaon” / “17.6.1912” / “For Zool Coll” / “56” / “himalayicus
Bernh. Typus unic.” / “Chicago NH Mus. M. Bernhauer Collection”. The specimen
is in fair shape: the left antenna is missing, only two basal segments remain from the
right antenna and left hind tarsus is missing.
Geographical distrihution. — Qiiedius himalayicus is widely distributed
throughout the Himalayan range, from Uttar Pradesh eastward to Darjeeling area
and Nagaland (Map 25).
Material studied. — 87 specimens.
INDIA. Nagaland. Naga Hills, Laimatak (BMNH) 1. Himachal Pradesh. Murree Hills, VI. 1888,
Thobba (BMNH) 1; Naggar, Kuly, 5000', Champion (BMNH) 1; Jibhi, Seraj, 6000', V.1926, Champion
(BMNH) 2; Jhatingri, Mandi, 6000', Champion (BMNH) I; Simla, VI.81, R. de Rougemont (GDRC) 1;
Macleodganj, VI.81, R. de Rougemont (GDRC) I. Uttar Pradesh. Chakrata Dsitr; Korawa Khud, 9100',
4.V.22, Cameron (BMNH) 1; Jadi Gad, 7000', 9.V.22, Cameron (BMNH) 1; Manjgaon, 6500', 18.V.22,
Cameron (BMNH) 1. Mussoorie Distr.: Dhobi Ghat, 14. IV. 22, Cameron (BMNH) 4; Mossy Falls, 20,24.
and 27.III.21, 22.III.32, Cameron (BMNH, USNM) 11. Kumaon: W. Almora, Champion (BMNH) 22; W.
Almora Divn., VI. and VIII. 1917, III. 1918, Champion (BMNH) 7; Ranikhet, Champion (BMNH) 1.
Garhwal: between Tehri and Srinagar, 900 m, 25.X.79, I. Lobl (MHNG) 1; 22 km N Rishikesh, 450 m,
30.x. 79, 1. Lobl (MHNG) 1. West Bengal. Rungbong Vail., Gopaldhara, H. Stevens (BMNH) 22; Darjeeling
Distr., Gopaldhara, 3440^720', 10 and 15.XI.19, H. Stevens (BMNH) 3; Namsoo, XI.1920, H. Stevens
(BMNH) 1.
NEPAL. Nnwakot Distr. above Shermanthang, 2900 m, 26.IV.81, Lobl & Smetana (ASCC) 1; 4 km S
Tarang Marang, 900 m, 28.IV.81, Lobl & Smetana (ASCC) 1.
Bionomics. — Little is known about the habitat requirements of Q. himalayicus.
The specimens from Nepal were taken among debris on moist bottom of a dried out
pond (above Shermanthang) and by sifting soaking wet leaf litter and other debris at
base of a small waterfall (near Tarang Marang).
Comparisons. — Quedius himalayicus, and the two following species, can easily
be recognized by the following combination of characters: fairly large size, body
black with metallic green to greenish-blue or metallic blue elytra, head with very
large and convex eyes (see the description), scutellum punctate, elytra and abdomen
densely punctate. On the other hand, it is not easy to distinguish these three species
and males are necessary for a positive identification (see under Q. nilo and Q. kuiro
for details).
Revision of the Tribes Quediini and Atanygnathini
287
Quedius himalayicus also resembles Q. assamensis', however, the latter species
differes, in addition to the characters on the aedoeagus, by the non-metallic black
elytra. Another similar species, Q. aureipilis, differs from Q. himalayicus
conspicuously by the pale yellowis femora and by golden-yellowish pubescence of
the elytra and abdomen.
50. Quedius (Raphirus) uilo spec. now
Figs. 211-214; Map 25
DesCI'iptiou. — in all external characters very similar to Q. himalayicus but different as follows:
elytra almost always metallic blue, only rarely withy greenish tint; head in general slightly more transverse
with slightly larger and more convex eyes (ratio length of temporal length of eyes seen from above =0.23);
antenna slightly longer, with outer segmetns usually somewhat longer than wide; pronotum in general
narrower (ratio width; length = 1.07) and in most specimens about equally narrowed anteriorly and
posteriorly; punctation of elytra and abdomen in general slightly coarser and less dense.
Male. First four segments of front tarsus more dilated than in female. Sternites 7 and 8 with
emarginations similar to Q. himalayicus, that of stemite 8 deeper (for sternite 8 see Fig. 211). Aedoeagus
(Figs. 212-214) similar to that of Q. himalayicus', however, apical portion of median lobe less abruptly
narrowed and in general wider, apical portion with distinct dent in apical portion. Paramere much wider with
apical portion more elongately naiTOwed and narrowly rounded apically, apical setae closer together, setae at
lateral margins shorter, rows of sensory peg setae on underside of paramere start farther from apex of
paramere and are more irregular.
Length 7. 9-9. 9 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Dis. Arun Valley at Num main bridge 1050 m 20.IV. 1984 Smetana & Lobl. In the
Smetana collection, Ottawa, Canada.
Paratypes (20): same data as holotype, date 20. or 21. IV. 84 (ASCC, BMNH,
CNCC, MNHG) 20.
Geographical distribution. — Quedius uilo is at present known only from the
type locality in eastern Nepal (Map 25).
Bionomics. — The specimens from the Arun Valley in Nepal were taken,
together with Q. assamensis, by sifting thin layer of soaking-wet leaves and other
debris on a sandy bank of a creek.
Comparisons and variations. — Although very similar in all external characters
to Q. himalayicus, Q. nilo can be distinguished without much difficulty by the
characters mentioned in the description, particulrly by the different shape of the
pronotum.
For a comparison with Q. kuiro see the discussion under the latter species.
Etymology.— The specific name is the Nepali adjective nilo (blue); it refers to
the colouration of the elytra of this species.
Quaest. Ent., 1988, 24 (2)
288
Smetana
51. Quedius (Raphinis) kuiro spec.nov.
Figs. 215-217; Map 25
Description. — in all external characters very similar to Q. himalayicus but different as follows:
head with slightly more convex eyes, tempora slightly longer (ratio length of tempora: length of eyes seen
from above = 0.29), surface of head and pronotum with finer microsculpture, slightly iridescent, especially
that of pronotum; antenna longer with outer segments longer than wide; elytra in general longer, bright
metallic blue.
Male. First four segments of front tarsus more dilated than in female. Apical margin of stemite 7 with
moderately wide and deep arcuate emargination and slightly flattened in front of emargination; apical
margin of sternite 8 with wide and very deep, obtusely triangular emargination fringed by densely packed
dark setae (Fig. 215). Aedoeagus (Figs. 216, 217) very large; median lobe abruptly narrowed into rather
short and narrow apical portion entirely covered by paramere. Paramere narrow and elongate, almost
parallel-sided in middle portion, with narrowly arcuate apex; four apical setae, median pair much longer and
stronger than lateral pair, lateral pair distinctly shifted below apex of paramere; two unequally long setae at
each lateral margin way below apex of paramere; underside of paramere with two long rows of sensory peg
setae, diverging posteriorly.
Length 8. 7-9.0 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Distr. Induwa Khola Valley 2000 m 17. IV, 84 Smetana & Lobl. In the Smetana
collection, Ottawa, Canada.
Geographical distribution. — Quedius kuiro is at present known only from the
type locality in eastern Nepal (Map 25).
Bionomics. — The two specimens of the original series were taken by sifting thin
layer of moist leaf litter and other debris on sandy or gravelly banks of the Induwa
Khola river.
Comparisons. — Quedius kuiro is in all characters similar to Q. nilo, but differs
from it, in addition to the characters on the aedoeagus, by the less transverse head
with slightly longer tempora, by the still longer antenna, the shape of the pronotum
(same as in Q. himalayicus), the more densely punctate elytra and, in the male sex,
by the secondary sexual characters on the abdominal stemites, particularly by the
wide and very deep emargination of stemite 8, fringed by densely packed dark setae.
The last character is quite characteristic for this species.
Etymology. — The specific name is the Nepali noun kuiro (fog) in apposition. It
was applied in the memory of the turbulent, stormy, foggy and wet weather that
made our collecting in the Induwa Khola Valley so challenging and frustrating at
times, but after all quite rewarding and successful.
52. Quedius (Raphinis) aureipilis Cameron
Figs. 218-223; Map 18
Quedius aureipilis Cameron 1932;294
Description. — in all characters similar to Q. himalayicus but different as follows: piceous-black,
maxillary palpi brunneous, antennae piceous with each first segment brunneous, femora pale yellowish,
tibiae piceous to piceous-black, tarsi brunneous; abdomen iridescent; pubescence of elytra and abdomen
golden-yellowish, forming slightly denser patches on lateral portions of abdominal tergites. Head slightly
smaller with somewhat shorter tempora (ratio length of tempora: length of eyes seen from above = 0.17):
Revision of the Tribes Quediini and Atanygnathini
289
pronotum distinctly narrower and about equally narrowed anteriorly and posteriorly, elytra narrower. Hatter
and more parallel-sided, usually slightly more densely punctate.
Male: First four segments of front tarsus more dilated than in female. Apical margin of sternite 7 feebly,
indistinctly concave in middle; apical margin of sternite 8 with moderately wide and deep, obtusely
triangular emargination (Fig. 218), small triangular area before emargination flattened and smooth.
Aedoeagus (Figs. 221-223) with median lobe narrowed into moderately long, obtusely triangular apical
portion, entirely covered by paramere; apical portion of median lobe with small dent in lateral view.
Paramere rather long, almost parallel-sided in middle portion, nanowed into subacute apex; four apical
setae, two middle ones distinctly longer than lateral ones; two unequally long setae at each lateral margin
below apex; underside of paramere with two irregular, lateral rows of sensory peg setae.
Length 8. 5-9.0 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains three specimens under the name Q. aureipilis. They are labelled as
follows: Spec. No. 1 (female): “Type” (round label with red margin)/ “Naga Hills
Laimatak Assam (12)” / “Q. aureipilis Cam. TYPE”. Spec. No. 2 (female): “Naga
Hills Laimatak Assam (12)”/ “M. Cameron. Bequest B.M. 1955-147” /
“SYN-TYPE” (round label with blue margin). Spec. No. 3 (male): same labels as
Spec. No. 2. The male specimen No. 3 was dissected and the aedoeagus was
mounted in Canada Balsam. The male specimen is hereby designated as the
lectotype of Q. aureipilis', the label “LECTOTYPE Quedius aureipilis Cameron
Smetana des. 1984” has been attached to it.
Geographical distribution . — Quedius aureipilis is at present known only from
the Naga Hills in Nagaland (Map 18).
Material studied. — 9 specimens.
INDIA. Nagaland. Naga Hills, Laimatak (ASCC, BMNH, CNCC) 6.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Quedius aureipilis differs readily from all remaining species of
the Himalayicus Group by the pale yellowish femora and by the golden-yellowish
pubescence of the elytra and abdomen.
Intricatus Group
This species group is characterized by the following combination of characters:
small to medium sized species; head, pronotum and elytra bright metallic; head and
pronotum with numerous punctures that often are very coarse and deep and may
form rugae on head; segment 3 of antenna longer than segment 2; scutellum
impunctate or punctate; elytra with simple punctation or with very coarse punctation
forming rugae; first four segments of front tarsus strongly dilated in both sexes.
The group contains at present three species in the Himalayan region and another
species {Q. multipunctatus Sharp 1889) in Japan.
Quaest. Ent., 1988, 24 (2)
290
Smetana
Map 25. Distribution records for: Q. himalayicus (% )\Q. nilo ( A ); and Q. kuiro ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
291
53. Quediiis (Raphirus) hariyo spec.nov.
Figs. 224-227; Map 24
Description. — Head, pronotum and elytra bright metallic green, abdomen black, slightly iridescent;
both labial and maxillary palpi and antennae entirely testaceous, first segment of latter occasionally slightly
darkened; legs testaceous with darker tibiae, outer face of front tibiae and inner face of both middle and
posterior tibiae black and often also apices of middle and posterior femora darkened. Head rounded, slightly
wider than long (ratio 1.25); eyes large and convex, tempora considerably shorter than length of eyes seen
from above (ratio 0.23); two fine setiferous punctures between anterior frontal punctures; posterior frontal
puncture situtated very close to posteromedian margin of eye and separated from it by distance no larger
than diameter of puncture; temporal puncture almost touching posterior margin of eye; group of fairly coarse
punctures anteriad, mediad and posteriad of posterior frontal puncture; surface of head with scattered,
extremely fine punctures appearing somewhat denser and coarser on posterior portion of head, and with fine
and dense microsculpture of iiregular transverse waves with tendency to form here and there incomplete
rudimentary meshes. Antenna moderately long, segment 3 longer than segment 2, segments 4-7 longer than
wide, gradually becoming shorter, segments 8-10 about as long as wide, last segment slightly shorter than
two preceding segments combined. Pronotum about as long as wide, widely arcuate basally and distinctly
narrowed anteriorly; dorsal rows long and irregular, each consisting of 7-9 punctures; sublateral rows very
long and irregular, each with 6-8 punctures, posterior puncture situated considerably behind level of large
lateral puncture; minute, shaiply engraved longitudinal impression close to each lateral margin in about
middle; surface of pronotum with scattered extremely fine punctures on middle portion and with fine and
dense microsculpture of transverse waves. Scutellum impunctate, with rudimentary microsculpture. Elytra
rather long, at suture feebly (ratio 1.13) at sides slightly (ratio 1.22) longer than pronotum at midline;
punctation dense and moderately coarse, interspaces between punctures about equal to slightly larger than
diameters of punctures; pubescence yellowish; surface between punctures without microsculpture. Wings
fully developed. Abdomen with tergite 7 (fifth visible) bearing very distinct whitish apical seam of palisade
setae; punctation of tergites extremely fine, rather sparse on front tergites and gradually becoming even
sparser toward apex of abdomen; pubescence dark on middle portions but becoming golden-yellowish
toward lateral portions of tergites. Front tarsus strongly dilated in both sexes.
Male. First four segments of front tarsus more dilated than in female. Stemite 8 with three strong and
long setae on each side in apical half; apical margin with moderately deep and wide, obtusely triangular
emargination (Fig. 224), small triangular area before emargination flattened and smooth. Aedoeagus (Figs.
225-227) large and elongate, median lobe in general slightly narrowed toward apex, slightly swollen around
middle and more or less broadly arcuate apically; internal sac as in Fig. 226. Paramere long and strong, not
quite reaching apex of median lobe, slightly narrowed toward arcuate apex; four apical setae, two middle
ones much longer and stronger than lateral ones, two long and strong setae at each lateral margin below
apex; sensory peg setae on underside of paramere numerous, forming two irregular and rather wide groups,
each with 22-24 peg setae.
Fength 6. 8-7. 5 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL, Khandbari
District” / “above Sheduwa 3000 m 2. IV. 82 A. & Z. Smetana”. In the collection A.
Smetana, Ottawa, Canada.
Paratypes (5): Nepal: same data as holotype (ASCC) 1; same data as holotype
but date 31.III.-1.IV.84 (CNCC) 1; Khandbari Distr., For. NE Kuwapani, 2450 m,
13. IV. 82, A. & Z. Smetana (BMNH) 1; Prov. Bagmati, Gul Bhanjyang 2600 m,
6.IV.81, Lobl & Smetana (MHNG, ASCC) 2.
Geographical distribution. — Quedius hariyo is known from a few localities in
central and eastern Nepal (Map 24).
Bionomics. — All specimens of the original series were taken in broad-leaved
semideciduous forests in elevations between 2450-3000 m by sifting moist moss on
fallen trees.
Quaest. Ent., 1988, 24 (2)
292
Smetana
Comparisons. — Quedius hariyo is a very conspicuous species due to the bright
metallic green colour of the forebody in combination with the chaetotaxy of the
head and pronotum. The colouration of the body and the development of the
aedoeagus, including the armature of the internal sac, suggests close relationship of
Q. hariyo to Q. rugosus\ however, the latter species differs immediately by the very
rough sculpture of the forebody. Also, the habitat requirements of the two species
differ (see under Q. rugosiis).
Quedius hariyo is in all external characters very similar to Q. multipunctatus
from Japan; however, the Japanese species differs as follows: palpi, antennae and
legs uniformly rufo-testaceous, extremely fine punctures on head much less
numerous, elytra longer and punctation of abdominal tergites denser.
Etymology. — The specific name is the Nepali adjective hariyo (green). It refers
to the colouration of the species.
54. Quedius (Raphirus) rugosus Cameron
Figs. 228-231; Map 26
Quedius ruiyosKS Cameron 1921:273; 1932:298
Quedius mussoorieusis Cameron 1932:299 (syn.uor.)
Description. — Head, pronotum and elytra brilliant metallic green, dark green, bluish green or
purplish-green, abdomen black, slightly iridescent; both labial and maxillary palpi testaceous, or partially
darkened or almost entirely piceous; antennae testaceous, or first segment piceous with metallic reflections,
or antennae brunneopiceous with first 2-3 segments darker and with metallic reflections; legs piceous to
piceous-black, tibiae with metallic reflections, femora (except for darker apices) and coxae pale testaceous.
Head rounded, slightly wider than long (ratio 1.21); eyes very large and convex; tempora considerably
shorter than length of eyes seen from above (ratio 0.20); surface of head covered with deep and coarse
punctures forming more or less distinct rugae on posterior portion of head and gradually becoming finer and
well isolated toward clypeus, clypeus to variable extent impunctate, small impunctate area present also on
vertex; punctation in general obscuring usual setiferous punctures that can only be traced by presence of
long setae; surface between punctures with very fine microsculpture of rudimentary transverse waves and/or
incomplete meshes. Antenna moderately long, segment 3 longer than segment 2, segments 4-6 longer than
wide, gradually becoming shorter, outer segments feebly longer than wide to indistinctly transverse, last
segment shorter than two preceding segments combined. Pronotum about as long as wide, fairly strongly
margined laterally and basally; widely arcuate basally, either equally arcuately narrowed both anteriorly and
posteriorly, or more distinctly narrowed anteriorly; dorsal rows very long and more or less irregular, convex
toward midline, each formed by 7-10 very coarse, pit-like punctures; lateral portions each with a group of
very coarse punctures similar to those in dorsal rows and with variable number of coarse and fine punctures,
same fine punctures usually also present anteriorly between dorsal rows, posterior area between dorsal rows
usually without any punctures; surface of pronotum with microsculpture similar to that on head. Scutellum
impunctate, with extremely fine rudimentary microsculpture. Elytra moderately long, at base about as wide
as pronotum at widest point, at suture about as long as pronotum at midline, at sides somewhat longer (ratio
1.25); punctation very coarse and deep, confluent, to variable extent forming transverse and/or oblique
rugae, deflexed lateral portion of each elytron with more or less fine, simple punctation; pubescence
golden-yellow, occasionally intermixed with dark hairs and with a group of whitish hairs on lateral portion
of each elytron; surface between rugae without microsculpture. Wings fully developed. Abdomen with
tergite 7 (fifth visible) bearing very distinct whitish apical seam of palisade setae; punctation of tergites
extremely fine, dense on basal portions and gradually becoming sparser toward apical margin of each tergite:
surface with extremely fine, dense microsculpture of incomplete transverse waves; pubescence dark on
middle portion but becoming golden-yellow on lateral portions of each tergite, golden-yellow hairs usually
also present on apical margin of tergites 1-4. Front tarsus strongly dilated in both sexes.
Revision of the Tribes Quediini and Atanygnathini
293
Male. First four segments of front tarsus more dilated than in female. Stemite 8 with two strong and
long setae on each side in apical half, apical margin with moderately wide and deep, almost arcuate
emargination (Fig. 228), small triangular area before emargination flattened and smooth. Aedoeagus (Figs.
229-231) large and elongate, median lobe subparallel-sided to slightly narrowed toward broadly arcuate
apex; internal sac as in Fig. 230. Paramere strong, narrowed toward apex, not quite reaching to slightly
exceeding apex of median lobe, obtuse apically; four apical setae, two middle ones much longer and stronger
than lateral ones, two fairly long and strong setae at each lateral margin below apex; sensory peg setae on
underside of paramere numerous, forming two irregular, medially only vaguely separated, longitudinal
groups, each with 14-23 peg setae.
Length 5. 8-6. 8 mm.
Type material. — Quedius rugosus. The collection of the British Museum
(Natural History), London, contains 7 specimens under the name Q. rugosus\
however, only first three belong to the original series. They are labelled as follows;
Spec. No. 1: “Type H.T.” (round label with red margin)/ “SYN-TYPE” (round label
with blue margin)/ “Lebong 5000 ft. IX. 1908 H.M.L.” / “Quedius rugosus Cam.
TYPE” / “M. Cameron. Bequest. B.M. 1955-147.” Spec. No. 2: “Sikkim N. India
1920.258” / “Lebong 5000 ft. IX. 1908 H.M.L. (this label is on pin with text down)/
“Quedius rugosus Cam.”. Spec. No. 3: “W. Almora, Kumaon. India. H.G.C.” /
“SYN-TYPE”.
The first specimen (male) was dissected and the tergite and sternite 8, the genital
segment and aedoeagus were mounted on plate with beetle. The specimen is in fair
shape (someone tried to dissect it): left antenna missing except for basal segment,
right antenna broken off after second segment (rest glued on plate), right posterior
tarsus missing except for first segment, abdomen separated and in two pieces and
8th sternite badly damaged. The specimen (the other two are in worse condition) is
hereby designated as the lectotype of Q. rugosus; the label “Lectotype Quedius
rugosus Cameron Smetana des. 1984” has been attached to it.
Only fragments of the second specimen remain; the elytra with both pairs of
middle and posterior legs (tarsus of left middle leg missing) on a minuten pin. There
is a plate under the elytra, bearing the head and thorax of a small brownish quediine
unknown to me, with small eyes and only one fine puncture in dorsal rows of the
pronotum.
The third specimen (male) from W. Almora is missing the head and prothorax,
including all appendages (except for right front leg). Someone dissected it: the 8th
stemite and genital segment are rather badly damaged and glued on plate, and the
aedoeagus with the paramere separated are glued on plate.
Quedius mussooriensis. The collection of the British Museum (Natural History),
London, contains two female specimens under the name Q. mussooriensis. They are
labelled as follows: Spec. No. 1; “Type” (round label with red margin)/
“SYN-TYPE” (round label with blue margin)/ “Arni Gad, Mussoorie” / “Dr.
Cameron. 13.IV.22” / “Q. mussooriensis Cam. TYPE” / “Cameron. Bequest. B.M.
1955-147.” Spec. No. 2: “Ami Gad, Mussoorie.” / “Dr. Cameron. 28.V.21” / “M.
Cameron. Bequest. B.M. 1955-147.” / “SYN-TYPE” (round label with blue
margin).
Quaest. Ent., 1988, 24 (2)
294
Smetana
The first specimen is hereby designated as the lectotype of Q. mussooriensis; the
label “Lectotype Quedius mussooriensis Cameron Smetana des. 1984” has been
attached to it. It cannot be specifically distinguished from the lectotype of Q.
rugosus. The name Q. mussooriensis is a junior synonym of Q. rugosus\ my
corresponding determination label was attached to the specimen.
Geographical distribution. — Quedius rugosus is widely distributed throughout
the Himalaya; from Himachal Pradesh through Nepal and the Darjeeling area to
northern Burma (Map 26).
Material studied. — 25 specimens.
BURMA. Mishmi Hills, Chhagion, 3350', 25.11.35, M. Steele (BMNH) 1.
INDIA. Nagaland. Naga Hills, 9000' (BMNH) 1. Uttar Pradesh. Kumaon: W. Almora, Champion
(BMNH) 3; W. Almora Dvn., May 1919, Champion (ASCC, BMNH) 5; Haldwani Dist., Champion
(BMNH) 2; Gori Riv. Gorge, 9000', Champion (BMNH) 1. West Bengal. Ghum Distr., Rongdong Valley,
V-VI.31, Cameron (BMNH, CNCC) 2; Ghum Distr., Mangpo, V. 1931, Cameron (BMNH) 1.
NEPAL. Chapiiri. 16.111.79, de Rougemont (ASCC, GDRC) 2; Nagarkot, X.80, de Rougemont (GDRC)
1; Khandhari distr. 2 km E Mansingma, 1900 m, 19. IV. 84, Lobl & Smetana (MHNG) 2.
Bionomics. — The habits of Q. rugosus, and possibly of additional not yet
described species of this group from southeastern Asia, can be summarized as
follows (de Rougemont in litt.): the species are very hygrophilous, found
exclusively near running water, either in the spray zones of cascades or in wet moss
under waterfalls or near the waterline of boulders. They are very active insects,
taking immediately to the wing when their habitat is disturbed, or running very
quickly for a short distance before taking off. In Thailand, several specimens of a
possibly undescribed species were observed hovering aroung a boulder in
mid-stream, alighting and running over its surface before taking to the wing and
repeating the process.
The coarse sculpture and green or bluish metallic reflection of the forebody are
analogous to that of many species of Dianous which inhabit the same biotope, and
undoubtedly serve to conceal the beetles amid the glistening droplets of water from
spray on moss and lichens in that habitat.
The species must compete to a certain extent with Dianous species for prey, but
it is possible that their greater mobility enables them to capture certain species
which evade the slower Dianous.
Comparisons. — Originally, I considered Q. mussooriensis, which tended to be
more brightly metallic green with antennae uniformly testaceous and with the
sculpture in general less coarse, as a distinct species. However, as the number of
specimens studied increased, it became apparent that it is impossible to specifically
distinguish Q. mussooriensis from Q. rugosus. The colouration of antennae, the tint
of the mettalic surface and the coarseness, location and number of the punctures on
the head and pronotum and of the rugae on the elytra varies to great extent without
being correlated in any way with each other. Also, the aedoegai are essentially
identical (including the development of the internal sac) and the number of the peg
setae on the underside of paramere varies in such a way, that any correlation with
some of the external characters is impossible. For these reasons I decided to
Revision of the Tribes Quediini and Atanygnathini
295
recognize only one species, Q. rugosus.
55. Qiiedius (Raphirus) inthcatus Fauvel
Map 26
Quedius iutricatits¥?L\iyQ\ 1895:274; Cameron 1932:298
Description. — Very similar to Q. rugosus but different as follows: antennae always uniformly
testaceous. Head with coarse, dense and deep punctation forming rugosities except for small smooth area on
vertex. Neck with numerous punctures on middle portion . Pronotum without appreciable rows of punctures,
entire surface of pronotum covered with coarse rugulose punctation except for two small smooth areas on
each side of midline at about middle. Scutellum with punctures situated in coarse transverse depressions.
Male. Unknown.
Length 7.0 mm.
Type material. — The Fauvel collection in the Institut Royal des Sciences
Naturelles de Belgique, Bruxelles, contains one female specimen under the name Q.
intricatus. It is labelled as follows: “Carin Ghecu 1300-1400 m L. Fea II-III.88” /
“intricatus Fvl.” / “Syntype” / “R.I. Sc. N.B. 17479 Quedius Coll, et det. A. Fauvel.”
The speciment is hereby designated as the lectotype of Q. intricatus', the label
“Lectotype Quedius intricatus Fauvel Smetana des. 1983” has been attached to it.
Geographical distribution. — Quedius intricatus is at present known only from
the type locality in Burma (Map 26).
Material studied. — The Lectotype.
BURMA. See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species;
however, it almost certainly lives in a similar way to Q. rugosus.
Comparisons. — Quedius intricatus is a poorly known species due to lack of
specimens available for study. However, it can easily be distinguished from the
related species, Q. rugosus, by the characters given above, particularly by the
punctate neck and by the sculpture of the scutellum.
Gardneri Group
The single species of this group, Q. gardneri, is unique because of the
configuration of the abdominal tergites 3-6, each bearing a longitudinal median
keel, and by the paramere of the aedoeagus divided in two fairly long branches (Fig.
233).
See the discussion following the description of Raphirus for a discussion of Q.
gardneri.
56. Quedius (Raphirus) gardneri Cameron
Figs. 232-235; Map 26
Quedius gardneri Cameron 1932:292
Quedius coeruleus Coiffait 1977:241 {syn.now)
Quaest. Ent., 1988, 24 (2)
296
Smetana
Description. — Piceous-black, elytra greenish-blue, abdomen feebly iridescent; maxillary and labial
palpi, antennae and legs piceous. Head narrow, about as long as wide, distinctly narrower than pronotum at
widest point (ratio 0.68), strongly narrowed posteriorly behind eyes, posterior angles absent; eyes rather
large and moderately convex, tempora distinctly shorter than length of eyes seen from above (ratio 0.55); no
additional punctures between anterior frontal punctures; posterior frontal puncture situated close to
posteromedian margin of eye and separated from it by distance about equal to diameter of puncture, two
additional setiferous punctures between it and posterior margin of head; surface of head with very dense and
extremely fine microsculpture of transverse waves. Antenna slender, moderately long, segment 3 narrower
and slightly longer than segment 2, segment 4 distinctly, segment 5 somewhat longer than wide, following
segments gradually becoming shorter, outer segments about as long as wide. Pronotum narrow, as long as
wide, widely arcuate basally and strongly narrowed anteriorly; dorsal rows each with three punctures;
sublateral rows each with two punctures, posterior puncture situated at or slightly behind level of large
lateral puncture; surface of pronotum with microsculpture similar to that on head. Scutellum large, without
punctures, surface with rather dense and very fine microsculpture of irregular transverse waves. Elytra long,
at suture feebly (ratio 1.07), at sides distinctly longer (ratio 1.31) than pronotum at midline; punctation fine
and not dense, interspaces between punctures much larger than diameters of punctures; pubescence
yellowish; surface between punctures without microsculpture. Wings fully developed. Abdomen with tergite
7 (fifth visible) bearing whitish apical seam of palisade setae; first three tergites distinctly impressed at base,
impressions divided by obtusely elevated median keel that becomes vague on third tergite; basal impressions
of first three tergites with rather dense and coarse punctation, remainder of tergal surface with only scattered
very fine punctures, median portions impunctate, impunctate area most extensive on first two tergites; tergite
five finely and not densely punctate, punctation coarser and denser at base; pubescence piceous, with
yellowish hairs here and there. Front tarsus dilated in both sexes.
Male. First four segments of front tarsus distinctly more dilated than in female. Stemite 8 with wide and
deep, acutely triangular emargination in middle apical margin (Fig. 232), small triangular area before
emargination Fattened and smooth. Aedoeagus (Figs. 233-235) moderately large; median lobe elongate,
constricted in middle portion, apical portion with obtuse apex, face adjacent to paramere with two strongly
sclerotized, acutely pointed lamellae curved medially; paramere robust, divided in two fairly long branches
separated at base by obtusely angulate arc; apices of branches not reaching apex of median lobe; underside
without any sensory peg setae but with two pairs of minute setae.
Length 6. 5-6. 8 mm.
Type material. — Quedius gardneri. The collection of the British Museum
(Natural History). London, contains one female specimen under the name of Q.
gardneri. It is labelled as follows: “Type” (round label with red margin)/
“Lepchajagat, 7000' Darjeeling, Bengal. J.C.M. Gardner. 13. IX. 1929.” / “495” /
“Quedius gardneri Cam. TYPE” / “M. Cameron Bequest. B.M. 1955-147.” The
specimen is in perfect shape. It is hereby designated as the lectotype of Q. gardneri-,
the label “Lectotype Quedius gardneri Cameron A. Smetana des. 1984” has been
attached to it.
Quedius coeruleus. Coiffait (1977:241) described the species from two males
from Bhutan. I was able to study the holotype deposited in the Naturhistorisches
Museum in Basel, Switzerland; it is labelled as follows: “Nobding 41 km O Wangdi
Ph. 2800 m” / “Nat. Hist. Museum Basel-Bhutan Expedition 1972” / “HOLOTYPE”
/“Quedius (Sauridus) coeruleus H. Coiffait 1976”.
The specimen was dissected and the aedoeagus and the tergite and sternite 8
were mounted in Canada Balsam. Except for the different sex, the holotype is in all
details identical with the lectotype of Q. gardneri. The name Q. coeruleus is a junior
synonym of Q. gardneri-, my corresponding determination label was attached to the
specimen.
Revision of the Tribes Quediini and Atanygnathini
297
The paratype of Q. coerideus from Dorjula (see Coiffait, l.c.) is deposited in the
collection Coiffait, Museum National d’Histoire Naturelle, Paris, France (not seen).
Geographical distribution . — Quedius gardneri is distributed in the eastern
Himalaya; it is at present known from one locality in the Darjeeling area and from
two localities in Bhutan (Map 26).
Material studied. — 3 specimens.
BHUTAN. Holotype of Q. coerideus (see Type material); Dorjula, 3100 m, 6. VI. 72 (HCCC) 1 (see
Coiffait 1977:241).
INDIA. West Bengal. Lectotype of Q. gardneri (see Type material).
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Quedius gardneri is a distinctive species, due to the
conspicuous sculpture of the basal abdominal tergites (see description), in
combination with the narrow head which is strongly narrowed posteriorly behind the
eyes, the narrow pronotum which is strongly narrowed anteriorly and the
greenish-blue elytra with yellowish pubescence. The aedoeagus is quite
characteristic, due to the paramere with two apical branches.
The species cannot be confused with any other species of Quedius from the
Himalayan area.
See under Raphirus for some additional information.
57. Quedius (suhgenus ?) Uneipennis Cameron
Figs. 236-242; Map 26
Quedius Uneipennis Cameron 1932:290
Description. — Piceous-black, head, pronotum and abdomen slightly iridescent, elytra, meso- and
mestastemum, first two abdominal tergites, base of third tergite, apical portion of fifth tergite and
conesponding stemites, and rest of tip of abdomen reddish; labial and maxillary palpi dark testaceous; first
four antennal segments piceous with paler apical portions, remaining segments testaceous; legs
rufo-testaceous. Head strongly transverse (ratio width: length = 1.52), strongly narrowed posteriorly behind
eyes, posterior angles completely rounded; eyes rather large, convex, moderately protruding from lateral
contours of head, tempora distinctly shorter than length of eyes seen from above (ratio 0.69); no additional
punctures between anterior frontal punctures, posterior frontal puncture almost touching posteromedian
margin of eye, two minute punctures on each side near inner margin of eye between anterior and posterior
frontal puncture; two rather fine punctures posteromediad of posterior frontal puncture near posterior margin
of head; temporal puncture situated slightly closer to posterior margin of head than to posterior margin of
eye, one additional setiferous puncture between it and posterior margin of eye; clypeus with extremely fine
punctures; surface of head polished, without appreciable microsculpture, however, with sparsely distributed
microscopic punctures. Last segment of maxillary palpus distinctly longer than penultimate segment, slighty
attenuate basally. Antenna moderately long, segment 3 slightly longer than segment 2, segment 4 slightly
longer than wide, segments 5 and 6 as long as wide, outer segments slightly transverse, last segment about as
long as two preceding segments combined. Pronotum wider than long (ratio 1.18), only slightly transversely
convex, widest at about apical third, strongly narrowed both anteriorly and posteriorly, lateral margins
slightly sinuate posteriorly, basal margin subtruncate medially; dorsal and sublateral rows absent; lateral
puncture almost touching lateral margin of pronotum; surface of pronotum similar to that of head. Scutellum
punctate, punctures unequally spaced. Elytra moderately long, at base only slightly narrower than pronotum
at widest point, at suture about as long as, at sides somewhat longer than pronotum at midline (ratio 1.21);
each elytron with sutural and discal longitudinal row of punctures, sutural row situated in feebly impressed
groove, discal row irregular, epipleuron coarsely punctate, pubescent and with numerous long setae; surface
of elytra without appreciable microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible)
Quaest. Ent., 1988, 24 (2)
298
Smetana
bearing whitish apical seam of palisade setae; punctation of abdominal tergites fine and moderately dense,
gradually becoming slightly finer toward apex of abdomen, somewhat denser on basal portion of tergites;
middle portions of first two tergites impunctate except basally; pubescence black. Front tarsus dilated in both
sexes.
Male. First four segments of front tarsus much more dilated than in female. Apical margin of stemite 8
with moderately wide and shallow, arcuate emargination, small triangular area before emargination flattened
and smooth, apical margin of sternite laterad of central emargination with long and strong setae (Fig. 236).
Both tergite 10 and sternite 9 of genital segment emarginate apically (Figs. 237-238). Aedoeagus (Figs.
239-242) small, median lobe asymmetrical apically, in lateral view with small tooth far below apex;
paramere small, wide basally, evenly narrowed, apical portion naiTowly incised, with four very long apical
setae and two somewhat shorter lateral setae on each side below apex; underside of paramere with two
longitudinal rows of sensory peg setae, each row with ten peg setae, gradually becoming larger and paired
toward base of paramere. Internal sac as in Fig. 240.
Length 10.0 mm.
Type material. — Quediiis Uneipennis was described from specimens from
Burma (Cameron 1932:290). I was able to study two specimens deposited in the
collection of the British Museum (Natural History), London. They are labelled as
follows: Spec. No. 1 (male): “Type” (round label with red margin)/ “Doherty” (label
upside down)/ “Birmah Ruby Mes” / “Fry Coll. 1905.100.” (label upside down)/
“Quedius lineipennis Cam. TYPE.” Spec. No. 2 (female): “64412” “Doherty” /
“Birmah Ruby M” / “Fry Coll. 1905-100.” / “SYN-TYPE” (round label with blue
margin). The male specimen was dissected, and the aedoeagus, sternite and genital
segment mounted in Canada Balsam. The specimen is hereby designated as
lectotype of Q. lineipennis', the label “Lectotype Quedius lineipennis Cameron
Smetana des. 1983” has been attached to it.
Geographieal distribution. — Quedius lineipennis is at present known only from
the type locality in Burma (Map 26).
Material studied. — See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species. I
suspect that it lives under the bark of dead trees.
Comparisons. — Quedius lineipennis is quite easily distinguished by many
characters, in particular by the transverse head, its chaetotaxy and the presence of
extremely fine punctures on the clypeus, by the shape and chaetotaxy of the
pronotum (dorsal and sublateral rows of punctures missing, lateral puncture almost
touching lateral margin of pronotum), by the type of punctation of the elytra and the
elytral epipleura, and by both the tergite and sternite of male genital segment
emarginate apically. It has a rather isolated position within the genus and may
require an erection of a separate taxon for it (see also the discussion following the
description of Quedius).
The surface of the head and pronotum is not completely devoid of
microsculpture. Microsculpture of exceedingly fine irregular waves is present, but is
difficult to observe.
The setae at the apical margin of male sternite 8 (Fig. 236) were inferred from
the large sockets present; the acutal setae on apical portion of the stemite are almost
completely missing in the lectotype.
Revision of the Tribes Quediini and Atanygnathini
299
Qiiaest. Ent., 1988, 24 (2)
Map 26. Distribution records for: Q. rugosus {%)\ Q. intricatus ( A ); Q. gardneri ( ■ ); and Q. lineipennis ( ^ )•
300
Smetana
2. Genus Indoquedius Cameron, stat.nov.
Quedius subg. Indoquedius Cameron 1932:281, 300
Type species. — Quedius oculatus Fauvel 1895, designated by Blackwelder
1952:199, by subsequent designation.
Descriptive notes. — The genus Indocpiedius shares many characters with
Quedius but it differs in several respects. The head always bears two or three
setiferous punctures between the anterior and posterior frontal punctures, situated
directly at the median margin of the eye (Fig. 400). Eyes are very large and convex,
considerably longer than the tempora. The dorsal surface of head is without
microsculpture and is therefore highly polished. On the antenna, the large setae on
antennal segments, particularly on those past segment 3, are relatively long and
strong (Fig. 401). The penultimate segments of both the maxillary and labial palpus
bear numerous strong setae, particularly the penultimate segment of the labial palpus
on its ventromedial face. The pronotum is no more than slightly narrowed anteriorly.
The dorsal rows of pronotum are each composed of 2 punctures. The dorsal surface
of pronotum lacks microsculpture, or, rarely, the microsculpture is present only in
the narrow lateral groove. Scutellum is variably punctate. Elytra are variably, simply
punctate. Wings are fully developed. First four segments of front tarsus are strongly
dilated in both sexes, at least sometimes more so in the males. The seventh (fifth
visible) abdominal tergite bears always a whitish apical seam of palisade setae. Male
genital segment with tergite 10 and sternite 9 emarginate apically. The aedoeagus,
including the parameres, is similarly developed as in the genus Quedius; the
parameres are fused in one solid sclerite, sometimes divided anteriorly in two
branches; the microsetae are absent (Figs. 246, 250, 254, 257, 262, 266, 269). The
female genital segment as in Figs. 402 and 403, tergite 10 emarginate apically.
The genus Indocpiedius is primarily a tropical genus represented by numerous
species in the Oriental region. Some of the species reach the warm temperate zone
of the Palaeractic region. These species are e.g., I. Juno Sharp 1878 (comb.nov.) and
I. praeditus Sharp 1889 (comb.nov.). Eight species of Indocpiedius are at present
known from the Himalayan region.
Ranging and relationships. — This genus was so far considered as a subgenus of
Quedius. However, the characters discussed above leave little doubt that
Indoquedius in fact is a separate genus, to some extent intermediate between
Quedius and Bolitogyriis.
Key to species of Indoquedius
1 Lateral pronotal groove smooth and shiny, without any
microsculpture. Anterior angles of pronotum impunctate; dorsal
surface of head and pronotum without micropunctation 2
F Lateral pronotal groove with dense, almost granulose
Revision of the Tribes Quediini and Atanygnathini 301
microsculpture, opaque. Anterior angles of pronotum finely
punctate; dorsal surface of head and pronotum with
micropunctation. Length 10.0 mm
8. 1, aherrans Cameron, p. 31 1
2 (1) Large lateral puncture of pronotum situated close to lateral
pronotal groove, but distinctly not touching it. Paramere of
aedoeagus split into two branches apically (Figs. 244, 248) 3
2' Large lateral puncture of pronotum situated very close to lateral
pronotal groove, distinctly touching it. Paramere of aedoeagus
entire (Figs. 252, 256, 260, 264) 4
3 (2) Elytra bright metallic blue or greenish-blue. Median lobe of
aedoeagus slightly, arcuately widened and then rather abruptly
narrowed into apex proper (Figs. 244, 245). Length 7. 2-9.0
mm 1 . /. sikkimensis Cameron, p. 302
3' Elytra deep black. Median lobe of aedoeagus evenly, conically
narrowed anteriorly (Figs. 248, 249). Length 8.0-9. 8 mm
2. 1, haliyo spec. now, p. 304
4 (2') Pronotum and head concolourous, piceous to black 5
4’ Pronotum and head not concolourous: pronotum red and head
piceous to black. Length 6. 0-7.0 mm
6. 1.filicornis (Eppelsheim) (pars), p. 309
5 (4) Scutellum, except for narrow impunctate strip along all three
margins, with coarse and dense punctation, intervals between
punctures mostly about as large as diameters of punctures.
Punctation of elytra rather dense and coarse, intervals between
punctures, at least on area near apex of scutellum, no more than
slightly larger than diameters of punctures 6
5' Scutellum with more or less sparse and fine punctation, rather
wide areas along base and margins impunctate, scutellum
sometimes with only a few punctures. Punctation of elytra
rather sparse and less coarse, intervals between punctures
distinctly to considerably larger than diameters of punctures 7
6 (5) Antennae and legs uniformly rufo-testaceous. Aedoeagus as in
Figs. 252-254. Length 7. 8-8.7 mm
3. 1, hipunctatus Eppelsheim, p. 305
6' Antennae dark, with last 2 or 2 1/2 segments yellowish. Meso-
and metatibiae darkened, meso- and metafemora slightly
darkened. (Male unknown). Length 8. 6-8. 8 mm
4. /. oculatus Fauvel, p. 306
7 (5') Paramere of aedoeagus wide and rather short, widely rounded
at apex and with short attenuate middle portion (Fig. 256).
Length 7. 5-8. 8 mm 5. /. daai spec. now, p. 307
Quaest. Ent., 1988, 24 (2)
302
Smetana
7' Paramere of aedoeagus narrow and elongate, narrowly rounded
at apex, with long attenuate middle portion or almost
parallel-sided (Figs. 260, 264) 8
8 (V) Aedoeagus large, paramere usually slightly exceeding apex of
median lobe, with long attenuate middle portion (Fig. 260).
Length 6.8-8. 8 mm...,6. 1. filicornis (Eppelsheim) (pars), p. 309
8' Aedoeagus distinctly smaller, paramere not quite reaching apex
of median lobe, almost parallel-sided (Fig. 264). Length
7.8-8. 1 mm 7. 1, saathi spec.nov., p. 3 10
Sikkimensis Group
This species group is characterized by the following combination of characters:
lateral pronotal groove smooth and shiny, without any microsculpture; anterior
angles of pronotum impunctate; dorsal surface of head and pronotum without
micropunctations; large lateral puncture of pronotum not touching lateral pronotal
groove; paramere of aedaeagus split in two branches apically (Figs. 244, 248).
The group includes two species in the Himalayan region.
1. Indoquedius sikkimensis (Cameron) comh.nov.
Figs. 243-246; Map 27
Quedius sikkimensis Cameron 1932:294
Quedius akalita Smetana 1977:246 (syn.nov.)
Algol! cyanipennis Coiffait 19826:273 {syn.nov.)
Description. — Black, elytra dark metallic greenish-blue to dark blue, abdomen iridescent; last
segments of both maxillary and labial palpi testaceo-brunneous, antennae gradually becoming paler toward
apex, all tarsi more or less paler, rather brunneo-piceous. Head rounded, somewhat wider than long (ratio
1.17); eyes very large and convex, tempora about three times shorter than length of eyes seen from above
(ratio 0.35); two or three punctures along inner margin of eye between anterior and posterior frontal
puncture; posterior frontal puncture situated close to posteromedian margin of eye, separated from it by
distance no larger than diameter of puncture; one additional setiferous puncture between it and posterior
margin of head; area behind posterior frontal puncture with numerous fine punctures; surface of head
without any microsculpture. Antenna moderately long, hardly thickened toward apex, first three segments
with fairly long dark setae; all segments longer than wide, gradually becoming shorter, penultimate segment
about twice as long as wide at base, last segment asymmetrically acuminate, somewhat shorter than two
preceding segments combined. Pronotum rather short, feebly wider than long (ratio 1.13), broadly rounded
basally and slightly narrowed anteriorly, rather strongly transversely convex; lateral groove smooth and
shiny, without microsculpture; dorsal rows each with two punctures (occasionally with three punctures
unilaterally); sublateral rows each with two fine punctures, posterior puncture situated before or occasionally
at level of large lateral puncture; large lateral puncture situtated close to lateral pronotal groove, but
distinctly not touching it; anterior angles of pronotum impunctate; surface of pronotum without any
microsculpture. Scutellum large, punctate. Elytra moderately long, at base almost as wide as pronotum at
widest point, at suture about as long as, at sides feebly longer (ratio 1.13) than pronotum at midline;
punctation and pubescence moderately coarse and dense, surface between punctures without microsculpture.
Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae;
punctation and pubescence of abdominal tergites finer and denser than that of elytra, gradually becoming
slightly sparser toward apex. First four segments of front tarsus equally dilated in both sexes.
Revision of the Tribes Quediini and Atanygnathini
303
Male. Apical margin of sternite 8 with rather shallow and wide, arcuate emargination (Fig. 243), small
triangular area before emargination Fattened and smooth. Aedaeagus (Figs. 244-246) moderately large;
median lobe slightly, arcuately widened toward apex and then rather abruptly narrowed into apex proper.
Paramere distinctly not reaching apex of median lobe, rather wide basally but narrowed toward apex, divided
in two long branches, each branch with two minute setae apically; underside of each branch in apical portion
with numerous sensory peg setae forming an elongate group; interal sac simple, with central sclerite covered
densely with scale-like structures.
Length 7. 2-9.0 mm.
Type material. — Indoquedius sikkimensis. The original material in the collection
of the British Museum (Natural History), London, contains two male specimens
under the name Quedius sikkimensis. They are labelled as follows: Spec. No. 1
“Type” (round label with red margin)/ “Sikkim:Lachung. 9-10,000 ft.
III-IV.1920.H. Stevens.” / “H. Stevens. Brit. Mus. 1922-307.” / “Q. sikkimensis
Cam. TYPE”. Spec. No. 2 “Paratype” (round label with yellow margin)/ “Sikkim:
Lachung. 9-10,000 ft. 11I-IV.1920. H. Stevens.” / “Q. sikkimensis Cam. COTYPE”/
“M. Cameron. Bequest. B.M. 1955-147”. The specimens are conspecific. The first
male bearing the label “Type” was dissected and the sternite of pygidium and the
aedeaegus were mounted in Canada Balsam; this specimen is hereby designated as
the lectotype of I. sikkimensis', the label “LECTOTYPE Quedius sikkimensis
Cameron A. Smetana des. 1984” has been attached to it.
Indociiiedius akalita. The male holotype, deposited in the Naturhistorisches
Museum in Basel, Switzerland, is labelled as follows: “Thimphu 16.4-27.4. 2400m” /
“Nat. Hist. Museum Basel-Bhutan Expedition 1972” / “HOLOTYPE Quedius
akalita A. Smetana 1975”. The specimen cannot be specifically distinguished from
the holotype of I. sikkimensis. The name /. akalita is a junior synonym of /.
sikkimensis. My corresponding determination label has been attached to this
specimen.
Indocfuedius cyanipennis. Coiffait (l.c.) described the species from four
specimens from Bhutan. I was able to study two specimens deposited in the
Naturhistorisches Museum in Basel, Switzerland. The male holotype is labelled as
follows: “Batbalithan 10. XII. (Bumthan) 2600 m” / “Bhutan-W. Roder & L.
Caminada 77” / “TYPE” (red label)/ “Algon cyanipennis H. Coiffait 1982”. The
male paratype bears two labels identical with the two first labels of the holotype,
and a label “PARATYPE”. Neither of the specimens can be distinguished from the
lectotype of Indocjuedius sikkimensis and the name A. cyanipennis is a junior
synonym of I. sikkimensis', my determination label “Indoquedius sikkimensis Cam.
Smetana det. 1983” has been attached to each specimen.
Geographical distribution. — Indoquedius sikkimensis is known from Arunachal
Pradesh, Bhutan and Sikkim (Map 27).
Material studied. — 105 specimens.
BHUTAN. Thimphu, X. 1980, Rougemont (GDRC, ASCC) 3.
INDIA. Arunachal Pradesh. Mishmi Hills, Delai Valley, ChaChe, 22. XI. 36, M. Steele (BMNH) 1.
Sikkim. Lachung, 9000-10,000', III.IV.1920, H. Stevens (ASCC, BMNH, CNCC) 93; same, 8500-9500',
28.IL-6.III.1920, H. Stevens (BMNH) 3.
Quaest. Ent., 1988, 24 (2)
304
Smetana
Bionomics. — No details are known about the habitat requirements of this
species.
Recognition. — Indoquedius sikkiniensis can easily be recognized by the
colouration. It is the only species of the genus in the Himalayan area with metallic
greenish-blue or blue elytra.
Cameron (1932:294), oddly enough, failed to recognize this species as an
Indoquedius, assigned it to the subgenus Raphirus and compared it to Q.
himalayicus.
2. Indoquedius haliyo spec.nov.
Figs. 247-250: Map 27
Description. — Similar to /. sikkirnensis but different as follows: form in general larger and more
robust; entirely (including elytra) deep black; antennal segments 4-1 1 testaceous. Head slightly more
transverse (ratio width: length = 1.19). Prontotum more voluminous, wider and usually more distinctly
narrowed anteriorly. Scutellum larger, more densely and coarsely punctate. Elytra more coarsely and densely
punctate. Abdomen similar to that of /. sikkirnensis, punctation of tergites much finer than that of elytra.
Male. First four segments of front tarsus hardly more dilated than those of female. Apical margin of
stemite 8 with very shallow, inconspicuous arcuate emargination (Fig. 247), small triangular area before
emargination flattened and smooth. Aedoeagus (Figs. 248-250) similar to that of /. sikkirnensis but larger;
median lobe evenly, conically narrowed toward apex, paramere distinctly not reaching apex of median lobe,
strongly conically narrowed and divided into two very long, closely approximate branches, each branch with
two fine short setae apically; underside of each branch with many sensory peg setae forming a long group;
internal sac similar to that of /. sikkirnensis, quite characterisitic if evaginated.
Fength 8. 0-9. 8 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL (Prov.
Bagmati) Malemchi, 2800 m. 27. IV. 81 Lobl & Smetana”. In the collection A.
Smetana, Ottawa, Canada.
Paratypes (16): NEPAL: same data as holotype (CNCC) 4; Prov. Bagmati, Gul
Bhanjyang, 2600 m, 6.IV.81; Lobl & Smetana (CNCC, MHNG) 3; Prov. Bagmati,
Dobate Ridge NE Barahbise, 2700 m, 7.V.81, Lobl & Smetana; same, 2800 m,
2.V.81, Lobl & Smetana (CNCC, MHNG) 3; “Umg. Shermathang Helambu, Z.
Nepal Ig. H. Franz 1980 (HFCC) 1”; Bhalukop, 2800 m, IV.84, P. Morvan (ASCC,
GDRC) 2. Rasuwa Distr., Induwa Khola Valley, Forest Camp, 1950 m, 13. IV. 85, A.
Smetana (ASCC) 1. INDIA: West Bengal: Darjeeling Dist., Rimbick-Ramam,
1950-2450 m, 19.V.75, W. Wittmer (NHMB) 1; Darjiling, 7000’, 10.VIII.09, C.
Paiva (FMNH) 1.
Geographical distribution. — Indoquedius baliyo is distributed from western
Nepal to the Darjeeling area in West Bengal (Map 27).
Bionomics. — The specimens from Gul Bhanjyang were taken by sifting leaf
litter at bases of large oak trees, those from near Malemchi were taken by sifting
sap-soaked leaf litter around a freshly storm felled large oak tree; those from Dobate
Ridge were taken by sifting moist and moldy layers of leaf litter in a semideciduous
broadleaved forest.
Revision of the Tribes Quediini and Atanygnathini
305
Comparisons. — Indoquediiis haliyo can easily be distinguished from /.
sikkimensis by the colouration alone. For comparison with I. aherransi see the latter
species.
Etymology. — The specific name is the Nepali adjective baliyo (strong); it refers
to the large and rather robust form of the species.
Bipunctatus Group
This species group is characterized by the following combination of characters:
lateral pronotal groove smooth and shiny, without any microsculpture; anterior
angles of pronotum impunctate; dorsal surface of head and pronotum without
micropunctation; large lateral puncture of pronotum touching lateral pronotal
groove; paramere of aedoeagus entire (Figs. 252, 256, 260, 264).
The group includes five species in the Himalayan area.
3. Indoquedius bipunctatus (Eppelsheim) comb. nov.
Figs. 251-254; Map 27
Quedius bipunctatus E\)^Q\s>\\t\m I895b;391; Cameron 1932:301
Description. — Piceous-black to black, abdomen iridescent; palpi, antennae and legs uniformly
rufo-testaceous. Head rounded, wider than long (ratio 1.22); eyes very large and convex, tempora three times
shorter than length of eyes seen from above (ratio 0.33); two punctures along inner margin of eye between
anterior and posterior frontal puncture; posterior frontal puncture situated quite close to posteromedian
margin of eye, usually almost touching it; one additional setiferous puncture between it and posterior margin
of head; surface of head without any microsculpture. Antenna moderately long, hardly thickened toward
apex, first three segments with long dark setae; all segments longer than wide, gradually becoming shorter,
penultimate segment at least twice as long as at base wide, last segment asymmetrically acuminate, elongate,
slightly shorter than two preceding segments combined. Pronotum short, feebly wider than long (ratio 1.10),
broadly rounded basally and only feebly narrowed anteriorly, rather strongly transversely convex; lateral
groove fine, smooth and shiny, without microsculpture; dorsal rows each with two punctures; sublateral
rows each with no more than two punctures, posterior puncture, if present, at about level of large lateral
puncture; large lateral puncture situated very close to lateral groove, distinctly touching it; anterior angles of
pronotum impunctate; surface of pronotum without any microsculpture. Scutellum, except for narrow
impunctate strip along all three margins, with coarse and dense punctation, intervals between punctures
mostly about as large as diameters of punctures. Elytra rather short, at base almost as wide as pronotum at
widest point, at suture slightly shorter (ratio 0.89), at sides about as long as pronotum at midline; punctation
and pubescence rather dense and coarse, intervals between punctures, at least on area near apex of scutellum,
no more than slightly larger than diameters of punctures; surface between punctures without microsculpture.
Wings fully developed. Abdomen with tergite 7(fifth visible) bearing whitish apical seam of palisade setae;
punctation and pubescence of tergites much finer than that of elytra, slightly denser on bases of tergites and
in general gradually becoming slightly sparser toward apex of abdomen. Front tarsus equally dilated in both
sexes.
Male. Apical margin of stemite 8 with rather shallow, wide arcuate emargination (Fig. 251), small
triangular area before emargination flattened and smooth. Aedoeagus (Figs. 252-254) moderately large;
median lobe strongly narrowed into obtuse apex. Paramere is slightly exceeding apex of median lobe, rather
wide basally but strongly narrowed to form narrow and very elongate, subparallel-sided apical portion,
bearing four fine apical setae and one stronger setae at each lateral margin below apex; underside with
numerous sensory peg setae fomiing irregular elongate group. Internal sac with central sclerite covered with
scale-like structures and bearing a pair of spur-like structures in each apico-lateral comer.
Quaest. Ent., 1988, 24 (2)
306
Smetana
Length 7. 8-8. 7 mm.
Type material. — Eppelsheim (l.c.) described the species from two specimens. I
was able to study one male specimen deposited in the Eppelsheim collection in the
Naturhistorisches Museum in Wien, Austria. It is labelled as follows: pink square
label/ “Parasnath Gebg.” / “bipunctatus Epp. India orient, leg. Waagen.” / “Je ne I’ai
pas” / “c. Eppelsh. Steind. d.” / “Typus” (red label). The specimen was dissected,
the aedaeagus and 8th sternite mounted in Canada Balsam, 8th tergite and genital
segment were glued to the plate with beetle. Left antenna, except for two basal
segments, left hind tarsus and middle right tibia and tarsus are missing and the right
elytron has a big triangular hole. The specimen is hereby designated as the lectotype
of /. bipunctatus; the label “Lectotype Quedius bipunctatus Eppelsheim Smetana
des. 1983” has been attached to it.
Geographical distribution. — Indoquedius bipunctatus is distributed in the
western portion of the Himalayan range, in Himachal Pradesh and in northern Uttar
Pradesh; also known from Parashath Hills in Bihar (Map 27).
Material studied. — 8 specimens.
INDIA. No further data (FMNH) 1. (See the discussion). Himachal Pradesh. Shatingri, Mandi, 6000’,
H.G. Champion (BMNH) 1. Uttar Pradesh. Kumaon, Haldwani Distr., H.G. Champion (ASCC, BMNH) 5.
Bionomics. — No details are known about the habitat requirements of this
species.
Comparisons. — There is one female specimen of this species in the Bernhauer
collection in the Field Museum of Natural History, Chicago, Illinois, labelled as
follows: “India orient. leg. Waagen” / “bipunctatus Epp.” / “Cotypus ex Coll.
Waagen ded. Bang Haas” / “grandiceps Kr. vgl. m. Typus in Coll. Kraatz” /
“praeditus Shp. vgl. m. Typ. Lond. dieser m. etwas dunk. FUhl. u. Beinen” /
“Chicago NH Mus. M. Bernhauer Collection”. This specimen is most likely the
second specimen of the original series.
Indoquedius praeditus is another species of this group, occurring in Japan; it
differs, in addition to the differently shaped aedoeagus, by the black antennae with
gradually paler tip, and by black legs with slightly paler tarsi. As a matter of fact, I.
bipunctatus resembles much more another Japanese species, I. juno with which it
shares the same colouration. However, the latter differs, among other characters, by
the differently shaped aedoeagus with the paramere divided into two long branches.
4. Indoquedius oculatus (Fauvel) comb.nov.
Map 27
Quedius oculatus Fauve\ 1895:274; Cameron 1932:300
Description. — In all external characters extremely similar to /. bipunctatus; different only by
slightly differently coloured appendages and in general slightly narrower and almost parallel-sided
pronotum. Antennae dark, with last 2 or 2 1/2 segments yellowish. Middle and hind tibiae darkened, middle
and hind femora slightly darkened.
Male. Unknown.
Revision of the Tribes Quediini and Atanygnathini
307
Length 8. 6-8. 8 mm.
Type material. — The Fauvel eollection in the Institut Royal des Sciences
Naturelles, Bruxelles, Belgique, contains four female specimens under the name Q.
oculatus. They are labelled as follows: Spec. No. 1: “Carin Asciuii Ghecu
1400-1500 m. L. Tea. III-IV.88” / “oculatus Fvl.” / “Syntype” / “R.LSc. N.B.
17.479 Quedius Coll, et det. A. Fauvel”. Spec. No. 2: “Carin Asciuii Ghecu
1400-1500 m. L. Fea. III-IV.88” / “Syntype” / “Coll, et det. A. Fauvel Quedius
oculatus Fauv. R.I.Sc. N.B. 17.479”. Spec. No. 3: “Carin Asciuii Ghecu 1400-1500
m. L. Fea. III-IV.88” / “Carin Ghecu 900-1 100 m. Fea” / “Syntype” / “Coll, et det.
A. Fauvel Quedius oculatus Fauv. R.I.Sc. N.B. 17.479”. Spec. No. 4: “Tonkin” /
“Syntype” / “Coll, et det. A. Fauvel Quedius oculatus Fauv. R.I.Sc. N.B. 17.479”.
All specimens are not conspecific. Specimen No. 2 seems to be identical with the
holotype of /. filicornis. Specimen No. 3 is identical with specimen No. 1 and
specimen No. 4 seems to belong to yet another species.
The first specimen is hereby designated as the lectotype of I. oeulatus; the label
“Lectotype Quedius oculatus Fauv. Smetana des. 1983” has been attached to it.
Geographical distribution. — Indocpiedius oculatus is known at present only
from Burma (Map 27).
Material studied. — 2 specimens.
BURMA. See Type material.
Bionomics. — Nothing is known about the habits of this species.
Recognition. — Indocpiedius oculatus can be distinguished from /. hipunctatus at
present only by the few differences in the colouration of the appendages given in the
key and the description. The status of this species cannot be properly assessed until
the males and their aedaeagi are available for study.
Cameron (1932:300) described the emargination of the male sternite 8 of this
species as “apex broadly but not deeply emarginate, with triangular smooth
impression in front of it”. This is apparently a translation of FauveFs (l.c.)
description “segmento 1° ventrali apice late parum profunde emarginato, post
incisuram triangulariter impresso, laevi”.
I have no information about the whereabouts of the male specimen of FauveFs
original series. The specimen must come from “Carin Cheba” (see Fauvel
1895:274).
5. Indocpiedius daai spec.nov.
Figs. 255-258; Map 28
Description. — Dark brownish-piceous to piceous black, apical margins of abdominal tergites
usually paler; palpi, antennae and legs rufo-testaceous, antennae gradually becoming paler toward apex.
Head rounded, wider than long (ratio 1.27); eyes very large and convex, tempora three times shorter than
length of eyes seen from above (ratio 0.31); two punctures (occasionally three unilaterally) along inner
margin of eye between anterior and posterior frontal puncture; posterior frontal puncture situated quite close
to posteromedian margin of eye, usually touching it; one additional setiferous puncture between it and
posterior margin of head; surface of head without any microsculpture. Antenna moderately long, hardly
Quaest. Ent., 1988, 24 (2)
308
Smetana
thickened toward apex, first three segments with long setae; all segments longer than wide, gradually
becoming shorter, penultimate segment about twice as long as wide at base, last segment asymmetrically
acuminate, elongate, slightly shorter than two preceding segments combined. Pronotum short, feebly wider
than long (1.13), broadly rounded basally and slightly narrowed anteriorly, rather strongly transversely
convex; lateral groove very fine, smooth and shiny, without microsculpture; dorsal rows each with two
punctures; sublateral rows each with no more than two very fine punctures (usually with just one puncture at
anterior margin of pronotum), posterior puncture, if present, at about level of large lateral puncture; large
lateral puncture situated quite close to lateral groove, distinctly touching it; anterior angles of pronotum
impunctate; surface of pronotum without any microsculpture. Scutellum with punctation sparser and less
dense than that of/, hipunctatus, wide areas along all three margins impunctate. Elytra rather short, at base
about as wide as pronotum at widest point, at suture feebly shorter (ratio 0.93), at sides about as long as
pronotum at midline; punctation and pubescence rather sparse and only moderately coarse, intervals between
punctures distinctly larger than diameters of punctures; surface between punctures without microsculpture.
Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae;
punctation and pubescence of tergites much finer than that of elytra, slightly denser on bases of tergites and
in general gradually becoming slightly sparser toward apex of abdomen, occasionally tergites almost
impunctate in about apical fourth. Front tarsus equally dilated in both sexes.
Male. Apical margin of stemite 8 with very shallow and moderately wide, arcuate emargination (Fig.
253), small triangular area before emargination flattened and smooth. Aedoeagus (Figs. 256-258)
moderately large; median lobe relatively wide, apical portion almost parallel-sided and apex broadly arcuate.
Paramere wide and rather short, about reaching apex of median lobe, widely rounded at apex and with short
attenuate middle portion; four rather fine apical setae and two slightly finer setae at each lateral margin just
below apex; underside with numerous sensory peg setae situated as in Fig. 257. Internal sac with central
sclerite covered with sharp spine-like structures.
Length 7. 5-8. 8 mm.
Type material. — Holotype (male) and allotype (female): “INDE Kumaon (UP)
Bhim Tal env. 1500 m 1. I. Lobl 4.X.79”. In the Museum d’Histoire Naturelle de
Geneve, Geneve, Switzerland.
Paratypes (8): INDIA: Uttar Pradesh: same data as holotype (ASCC) 1;
Chakrata, Mohna, 5000', 2.V.21, M. Cameron (BMNH) 1; Mussoorie, Ami Gad,
28.V.21, M. Cameron (BMNH, CNCC) 4. Himachal Pradesh: Simla Hills, Matiana,
7900', IX.1921, M. Cameron (BMNH) 1; Dhelu, Mandi, 4500', H.G. Champion
(BMNH) 1.
Geographical distrihution. — Indoqiiedius daai is distributed in the western
portion of the Himalayan range, in Himachal Pradesh and in Uttar Pradesh (Map
28).
Bionomics. — Little is known about the habitat requirements of this species. The
three specimens from Bhim Tal were taken on an eastern slope at the edge of a small
forest by sifting fallen leaves and debris among grasses.
Comparisons. — Indoquedius daai is in all external characters very similar to /.
hipunctatus; however, it can be distinguished by the characters used in the key, and
by the distinctly differently shaped aedoeagus. Both species occur in the western
portion of the Himalayan range and seem to be largely sympatric.
Indoquedius daai is also very similar to I. filicornis; see the description, and
comparison and variation under the latter for the distinguishing characters. Unlike I.
filicornis, /. daai seems to be rather constant in colouration.
Etymology. — The specific name is the Nepali noun daai (older brother) in
apposition; it refers to the close similarity and relationship of this species to both I.
Revision of the Tribes Quediini and Atanygnathini
309
hipunctatus and I. filicornis.
6. Indoquedius filicornis (Eppelsheim) comh.nov.
Figs. 259-262, 400-403; Map 28
Quedius filicorms 1895a:55; Cameron 1932:301
C/mr/z/zi' Champion 1922:33; Cameron 1932:301
Description. — in all external characters very similar to /. daai but different as follows: colouration
similar, however, middle and hind femora often more or less darkened and rarely apical half to 2/3 of
segment 5 and apex of abdomen yellowish-red; or pronotum entirely pale red. Scutellum in general less
punctate, often with only a few punctures. Elytra in general slightly narrower, with punctation slightly
sparser and more superficial. Abdomen with apical portions of tergites more extensively and more often
impunctate.
Male. Emargination of sternite 8 similar to that of I. daai (Figs. 259). Aedoeagus (Figs. 258, 261)
slightly more elongate than that of I. daai\ median lobe with apex more arcuately rounded. Paramere usually
slightly exceeding apex of median lobe, longer and narrower than that of /. daai. narrowly rounded at apex
and with long attenuate middle portion; four rather fine apical setae and one (occasionally two) slightly finer
seta at each lateral margin below apex; underside with less numerous sensory peg setae near apex extended
backward along both lateral margins (Figs. 260-262). Internal sac similar to that of /. daai.
Length 6. 0-8. 8 mm.
Type material. — Indoquedius filicornis. The Eppelsheim collection in the
Naturhistorisches Museum, Wien, Austria, contains one female specimen (holotype
- see Eppelsheim 1895:55) under the name Q. filicornis. It is labelled as follows:
pink square label/ “Himalaja Sikkim”/ “88”/ “filicornis Epp.” / “c. Eppelsh.
Steind.d.’V “Typus” (white label)/ “Typus” (red label). The specimen was received
with head and thorax broken off and glued back; only four basal segments of each
antenna are present.
Indoquedius conicus. The collection of the British Museum (Natural History),
London, contains one male specimen (holotype) under the name Q. conicus. It is
labelled as follows: “c?” / “Type H.T.” (round label with red margin)/ “Ranikhet,
Kumaon, H.G.C.”/ “Brit. Mus. 1922-71” / “Quedius (Raphirus) conicus Champ.”
(printed label)/ “Quedius (Raphirus) conicus Champ.” (handwritten label)/ “E.M.M.
1922- det. G.C.C.”. The specimen cannot be specifically distinguished from the
holotype of I. filicornis; the name I. conicus is a junior synonym of I . filicornis.
Geographical distribution. — Indoquedius filicornis is widely distributed, from
Uttar Pradesh in the west through Nepal to Sikkim (Map 28).
Material studied. — 54 specimens.
INDIA. Sikkim. See Type material. Uttar Pradesh. Kumaon: Chaubattia nr. Ranikhet, about 1800 m,
12-13.X.79, I. Lobl (CNCC, MHNG, ASCC) 7; same 1950 m, 14.X.79, I. Fbbl (MHNG) 2; Rangarh, about
2000 m, 9.X.79, I. Fobl (ASCC, CNCC, MHNG) 1 1; Rangarh, crest, 2250 m, 9.X.79, I. Lobl (MHNG) 2.
Garhwal: au-dessus Joshimath, 2100 m, 27.X.79, 1. Lobl (MHNG) I.
NEPAL. Niiwakot Distr. Malemchi, 2800 m, 14.IV.81, Lobl & Smetana (ASCC, CNCC, MHNG) 9;
Malemchi Khola below Malemchi, 2100 m, 15. IV. 81, Lobl & Smetana (ASCC) 1. Khandhari Distr. Forest
above Ahale, 2400 m, 25. III. 82, A. & Z. Smetana (ASCC) I; Pass NE Mangmaya, 2300 m, 6. IV. 84,
Smetana & Lobl (ASCC) 1; Forest S Mansingma, 2200 m, II. IV. 84, Smetana & Lobl (ASCC) 2; Induwa
Khola Valley, 2000 m, 16.IV.84, Smetana & Lobl (ASCC, CNCC, MHNG) 4; same, 2100 m, 17.IV.84,;
same 2150 m, 18. IV. 84; all Smetana & Lobl (ASCC, CNCC, MHNG) 5. Manang Distr. Marsyandi below
Bagarchhap, 2100 m, 12. IV. 80, Martens & Ausobsky (SBMF) 1. Mustang Distr. nr. Lethe, 2460-2600 m.
Quaest. Ent., 1988, 24 (2)
310
Smetana
30.1V-1.V.80, Martens & Ausobsky (CNCC, SBMF) 3; same, 2550 m, 2.X.83, Smetana & Lobl (ASCC) 1.
Rasuwa Distr. 1.5 km NE Bhargu, 12.V.85, A. Smetana (ASCC) 1.
Bionomics. — Specimens of /. filicornis were collected at elevations between
1800 and 2600 m, mostly by sifting old vegetation, debris and fallen leaves along
old stone walls around fields, along edges and in clearings in forests by sifting fallen
leaves, occasionally also in floor litter in Finns excelsa forests.
Comparisons and variations. — Indoqnedins filicornis is in all external
characters quite similar to /. daai; the distinguishing characters given in the
description are subject to some variability and may not be always reliable. However,
both species are easily distinguished by the differences in the shape of the
aedoeagus which are quite constant.
Almost all specimens with darkened femora came from the western portion of
the distributional range (Uttar Pradesh); the specimens with yellowish-red tip of
abdomen came from central Nepal and have all uniformly rufo-testaceous legs. The
specimens with pale red pronotum are at present known only from Induwa Khola
valley in eastern Nepal; they were more abundant there than specimens with the
body entirely black.
7. Indoqnedins saatlii spec.nov.
Figs. 263-266; Map 28
Descnption. — In all external characters extremely similar to specimens of I. filicornis with entirely
black body and entirely rufo-testaceous legs, and different mainly by differently shaped aedoeagus. Elytra
slightly shorter than in average specimens of I. filicornis, at suture distinctly (ratio 0.81), at sides feebly
(ratio 0.92) shorter than pronotum at midline.
Male. Apical margin of stemite 8 with shallow arcuate emargination similar to that of I. filicornis (Fig.
263). Aedoeagus (Figs. 264-266) similar to that of I. filicornis but distinctly smaller; paramere smaller and
narrower, not quite reaching apex of median lobe, with middle portion almost parallel-sided; four rather fine
apical setae and two unequally long setae at each lateral margin slightly below apex (in one specimen one
additional, minute seta present unilaterally); underside with about 15 sensory peg setae forming a rather
solid apical group, not extended backward along lateral margins. Internal sac similar to that of /. daai and I.
filicornis (Figs. 258, 261 ).
Length 7.8-8. 1 mm.
Type material. — Holotype (male) and paratype (male): “INDIA Meghalaya
Khasi Hills 25 or 30.X.78 Shillong, 1850-1950 m Besuchet & Lobl”. Holotype
(date 25.x. 78) in the Museum d’Histoire Naturelle de Geneve, Geneve, Switzerland;
paratype in my collection (ASCC).
Geographical distribntion. — Indoqnedins saathi is at present known only from
the type locality in Khasi Hills in the state of Meghalaya of India (Map 28).
Bionomics. — The two specimens of the original series were taken on Shillong
Peak by sifting forest floor litter.
Comparisons. — Indoqnedins saathi can be distinguished positively from I.
filicornis only by the differently shaped aedoeagus. It probably is endemic to the
Khasi Hills, separated from the main Himalayan range.
Revision of the Tribes Quediini and Atanygnathini
311
Etymology. — The specific name is the Nepali noun saathi (friend). It refers to
the close similarity and relationship of this species to I. filicornis.
Ahervans Group
This species group is characterized by the following combination of characters:
lateral pronotal groove with dense, almost granulose microsculpture, opaque;
anterior angles of pronotum finely punctate; dorsal surface of head and pronotum
with micropunctation; paramere of aedoeagus entire (Fig. 268).
The group includes one species in the Himalayan region.
8. Inoquedius aherrans (Cameron) comb. now
Figs. 267-269; Map 28
Quedius aherrans Cameron 1932:299
Description . — Head and pronotum dark brunneo-piceous, elytra reddish-yellow, abdomen brown,
slightly iridescent; both maxillary and labial palpi brownish-piceous, with last segments paler, antennae
piceous, gradually becoming yellowish toward apex, legs testaceo-brunneous with slightly darkened femora
(see comparisons). Head rounded, slightly wider than long (ratio 1.11); eyes very large and convex, tempora
almost three times shorter than length of eyes seen from above (ratio 0.39); two punctures along inner
margin of eye between anterior and posterior frontal puncture; posterior frontal puncture situated close to
posteromedian margin of eye, separated from it by distance no larger than diameter of puncture; one
additional setiferous puncture between it and posterior margin of head; area behind posterior frontal
puncture with numerous fine punctures; surface of head without any micro.sculpture, but with scattered
microscopic punctures. Antenna fairly long, hardly thickened toward apex, first three segments with rather
long dark setae; all segments much longer than wide, gradually becoming shorter, penultimate .segment
almost three times as long as at base wide, last segment asymmetrically acuminate, only slighty longer than
penultimate segment. Pronotum relatively nanow, as long as wide (seemingly longer than wide), broadly
rounded basally and parallel-sided, moderately transversely convex; lateral groove with dense, almost
granulose microsculpture, opaque; dorsal rows each with two punctures; sublateral rows each with two
punctures, posterior puncture situated slightly before level of large lateral puncture; large lateral puncture
situated very close to lateral pronotal groove, distinctly touching it; surface of pronotum without any
microsculpture, but with scattered microscopic punctures becoming coarser on anterior angles, anterior
angles therefore finely punctate. Scutellum very large, entire surface densely punctate and pubescent. Elytra
at suture feebly longer (ratio 1.05), at sides somewhat longer (ratio 1.23) than pronotum at midline;
punctation and pubescence dense, interspaces between punctures no more than slightly larger than diameters
of punctures; surface between punctures without microsculpture. Wings fully developed. Abdomen with
tergite 7 (fifth visible) bearing whitish apical seam of palisade .setae; punctation and pubescence of
abdominal tergites dense but distinctly finer than that on elytra, gradually becoming finer and sparser toward
apex of abdomen.
Male. First four segments of front tarsus strongly dilated. Apical margin of stemite 8 with wide and not
deep, arcuate emargination (Fig. 267), triangular area before emargination flattened and smooth. Aedoeagus
(Figs. 268, 269) large and elongate; median lobe slightly attenuate in middle portion, nanowed into long,
obtusely acute apex. Paramere very narrow and elongate, not reaching apex of median lobe, narrowly
spatulate apically; with four small apical setae and a pair of slightly stronger setae at each lateral margin
below apex; underside with only two sensory peg setae below apex.
Length 10.0 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains one male specimen (holotype) under the name Q. aherrans. It is
labelled as follows; ‘Type” (round label with red margin)/ “Sikkim; Gopaldhara,
Quae St. Ent., 1988, 24 (2)
312
Smetana
Map 27. Distribution records for: Indoquedius sikkimensis ( • ); / haliyo ( A ); /. bipunctatus ( ■ ); and I. ocidatus ( ).
Revision of the Tribes Quediini and Atanygnathini
313
Quaest. Ent., 1988, 24 (2)
Map 28. Distribution records for: Indoquedius daai { • ); I.filicornis ( A ); / saathi { ■ ); and I. aberrans ( ^ ).
314
Smetana
Rungbong Vail. H. Stevens.” / “H. Stevens. Brit. Mus. 1922-307.” / “Quedius
aberrans Cam. TYPE”.
The specimen was dissected, the sternite 8 and the aedoeagus were mounted in
Canada Balsam, and the genital segment on plate with beetle.
Geographical distribution. — Indoquedius aherransi is at present known only
from the type locality in Sikkim (Map 28).
Material studied. — Holotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons and variations. — Indoquedius aherransi can easily be
distinguished from both I. sikkimensis and I. haliyoi, in addition to the distinctive
aedoeagus, mainly by the relatively narrow pronotum with lateral groove
microsculptured and therefore opaque, by the anterior angles finely punctate and by
the longer and densely punctate elytra.
The holotype of this species is a teneral specimen; the colouration described
above is therefore certainly atypical. I am reasonably sure that /. aberrans is in fact
black with black antennae becoming gradually yellowish toward apex, and with
piceous-black legs with paler tarsi and possibly also tibiae.
3. Genus Bolitogyrus Chevrolat
Bolitogyriis Chevrolal 1842:641; Blackwelder 1952:1 15
Cyrtothorax Kvaatz 1858:336; Fauvel, 1878:163; Cameron 1932:277; Scheerpeltz 1974:175-192.
Type species of Bolitogyrus: Bolitogyrus cribripennis Chevrolat 1842 (= B.
buphthalmus (Erichson 1840)), designated by Chevrolat (l.c.), by monotypy.
Type species of Cyrtothora.x: Quedius buphthalmus Erichson 1840, designated
by Lucas 1920:222, by subsequent designation.
Descriptive notes.— The genus Bolitogyrus shares many characters with
Quedius but it differs in several respects. The head always bears two or three
setiferous punctures between anterior and posterior frontal punctures situated
directly at median margin of eye. The eyes are always very large and convex,
considerably longer than the tempora. The frons behind the antennal insertions bears
a V-shaped impression. The dorsal surface of the head lacks microsculpture and is
therefore highly polished. On the antenna the first five segments lack the fine and
dense pubsescence and the large antennal setae, particularly those past segment 3,
are relatively long and strong. The pronotum is no more than slightly narrowed
anteriorly and the dorsal rows of pronotum are each reduced to just one puncture
situated close to the anterior margin of pronotum. Posterolateral and basal margins
of pronotum are strongly and abruptly explanate. The dorsal surface of pronotum
lacks microsculpture and is highly polished. Scutellum is punctate. Elytra are more
or less coarsely and usually to a variable extent irregularly punctate. Wings are fully
developed. The first four segments of the front tarsus are strongly dilated, more so in
the males. The middle tibia is not spinose on its lateral face. The seventh (fifth
Revision of the Tribes Quediini and Atanygnathini
315
visible) abdominal tergite bears always a whitish apical seam of palisade setae. The
female tergite 8 (sixth visible) bears usually a deep and narrow median notch. The
male genital segment has tergite 10 rounded apically (Fig. 271) and sternite 9
emarginate or subemarginate apically (Fig. 272). The aedoeagus, including the
parameres, is similarly developed as in the genus Quedius; the parameres are fused
in one solid sclerite (Fig. 274).
The genus Bolitogyrus is a tropical genus represented by numerous species in the
tropics of both the Old and New Worlds.
One species of Bolitogyrus is at present known from the Flimalayan region (see
taxonomic notes following B. vulneratus).
Comparisons and variations. — Some species of the genus Indoquedius
(particularly those from the Sikkimensis-Group) resemble in general habitus the
species of the genus Bolitogyrus, but they differ by a number of characters (see the
key and the respective descriptions).
Blackwelder (1952:1 15) considered the name Cyrtothorax as a junior synonym
of Bolitogyrus and the latter name was subsequently used for this genus by
Hammond (1984:205). The name Bolitogyrus was first published (as a nomen
nudum, since the only included species “5. crihripennis Chevrolat” was not valid)
by DeJean (1837:76) in his catalogue. Later on Chevrolat (1842:641) stated under
Bolitogyrus that the species B. crihripennis he named (no description was ever
published) was sent to Erichson, who declared it identical with his “Quedius
bupthalmus” {-Cyrtothorax huphthalmus (Erichson 1840)). Based on the above
statement of Chevrolat, Blackwelder (l.c.) attributed the genus Bolitogyrus to
Chevrolat, argued that the above Chevrolat’s statement validated the name
Bolitogyrus and consequently put the junior name Cyrtothorax in synonymy with
Bolitogyrus. This concept was later followed by Hammond (1984:205).
The genus Bolitogyrus badly needs a modern revision, based on secondary
sexual characters of the species and the shapes of their aedoeagi. The key to all
known species of Bolitogyrus presented by Scheerpeltz (1974:176-183) is based
extensively on the colouration of the body; yet the colour may distinctly vary within
one species, as even my limited material seems to indicate (see also the taxonomic
notes following B. vulneratus).
1. Bolitogyrus vulneratus (Eauvel) (comb.nov.)
Eigs. 270-274; Map 29
Cyrtothorax vulneratus Fauvel 1878:165; Cameron 1932:277
Description. — Piceous-black, abdomen slightly iridescent, namowly explanate margins of pronotum
rufo-testaceous, each elytron with obliquely transverse, rufo-testaceous spot slightly constricted toward
lateral elytral margin and connected via deflexed portion of elytron with similarly coloured, small humeral
spot; medioapical angle of elytron rufo-testaceous, apical margin narrowly, lateroapical angle of elytron
more broadly testaceous; apical margins of abdominal pleurites indistinctly paler; both maxillary and labial
palpi testaceous; antennae piceous, first segment pale testaceous with apex slightly darkened, segments 2-5
testaceous, apices of segments 2 and 3 slightly darkened; legs testaceous, hind and middle coxae and
Quaest. Ent., 1988, 24 (2)
316
Smetana
posterior base of front coxae piceous. Head wider than long (ratio 1.45) with very large and convex, bulging
eyes; tempora slightly more than 6 times shorter than length of eyes seen from above; dorsal surface with
sparsely and somewhat irregularly dispersed fine punctures, without microsculpture. Antenna short, segment
1 shorter than two following segments combined, segments 2 and 3 subequal in length, segment 2 slightly
stronger than 3, segments 4 and 5 somewhat longer than wide, segment 5 slightly shorter and wider than 4,
segments 6-10 gradually becoming shorter and wider, segments 9 and 10 slightly transverse, last segment
about as long as 2 preceding segments combined. Pronotum indistinctly wider than head (ratio 1.06) and
feebly wider than long (ratio 1.13), broadly rounded basally and indistinctly narrowed anteriorly, strongly
transversely convex; surface without microsculpture. Scutellum with several coarse punctures. Elytra short,
at suture as long as, at sides slightly longer than pronotum at midline; punctation deep and very coarse and
irregular, leaving median and lateral portion of pale transverse anterior spot and pale posterior markings on
each elytron impunctate; surface between punctures without microsculpture. Wings fully developed.
Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; bases of tergites 1^
densely and fairly coarsely punctate, discs impunctate, tergite 5 sparsely punctate, punctures elongate;
surface of tergites with excessively fine and dense microsculpture of transverse lines.
Male. Apical margin of stemite 7 distinctly, arcuately emarginate, apical margin of sternite 8 with
shallow and inconspicuous arcuate emargination (Fig. 270). Aedoeagus (Figs. 273, 274) narrow and
elongate; median lobe suddenly narrowed into minute apical portion, with apical portion slightly excavate on
surface adjacent to paramere; paramere elongate, fusiform, narrower than median lobe and slightly
exceeding apex of median lobe, with 6 long apical setae; sensory peg setae on underside of paramere
numerous, forming two rows quite close to lateral margins.
Fength 6. 7-8. 5 mm.
Type material. — Fauvel (1878:165) described the species from one single
specimen. The holotype in the Fauvel collection in the Institut Royal des Sciences
Naturelles de Belgique, Bruxelles, Belgique, is labelled as follows: “Cochinchine” /
“Tonkin” (rest illegible)/ “vulneratus Fvl.” / “TYPE” (red square label)/ “R.I.Sc.
N.B. 17.479 Cyrtothorax Coll, et det. A. Fauvel”. The specimen is a female (not a
male as stated by Fauvel, l.c.) in fair condition; only three basal segments remain
from the left antenna. The remaining 5 specimens under the name B. vulneratus do
not belong to the original series (see also taxonomic notes following B. vulneratus).
Geographical distribution. — Bolitogyrus vulneratus is distributed in eastern
portion of the Himalaya, from eastern Nepal through Darjeeling area; also in Khasi
Hills in Meghalaya (Map 29), and in Vietnam.
Material studied. — 5 specimens.
INDIA. Meghalaya. Khasi Hills, Mawsynram-Balat, 1000 m, 27.X.78, Besuchet-Fobl (MHNG) 1. West
Bengal. Darjeeling Distr., Sevoke, 200 m, 7.X.78, Besuchet-Fobl (MHNG) 1.
NEPAF. Khandbari Distr. Val. Arun ss/Num, 1050 m, 22. IV. 84, Fobl-Smetana (MHNG) 1; Arun
Valley at Num main bridge, 1050 m, 2. IV. 84, Smetana & Fobl (ASCC) 1.
VIETNAM. See Type material.
Bionomics. — The specimens from the Arun Valley were collected by sifting
various mushrooms, moss and debris around them on larger fallen trees. Those from
Khasi Hills and Darjeeling distr. were taken by sifting fallen leaves in forest ravines.
Taxonomic notes. — Bolitogyrus vulneratus is quite distinctive among the
Himalayan Quediini by its general habitus and by the distinctive colour pattern of
the very coarsely and deeply punctate elytra.
Bolitogyrus vulneratus is apparently a complex of species. But since only very
limited material is available for study and more material is essential, I have decided
not to deal with this problem at present. The female holotype (see under Type
317
Revision of the Tribes Quediini and Atanygnathini
Quaest. Ent., 1988, 24 (2)
Map 29. Distribution records for: Bolitogyrus vulneratus ( • ); and Ctenandropus nigriceps ( A ).
318
Smetana
material) has a notch in the middle of the apical margin of the abdominal tergite 8;
the female from the Arun river valley near Num in Nepal (MHNG) does not have
this notch. The additional five specimens under the name B. vulneratus in the Fauvel
collection (see Type material) come from Burma: “Carin Cheba 900-1 100 m. L.Fea
V.XII-88” (Sdd, 1$) and ‘Tennaserim. Kawkareet Fea. Maggio 1887” (Id). They
belong to at least two different species. They show intraspecific variability in
colouration; the association of any of these specimens with the female holotype is
very difficult.
The Fauvel collection contains another specimen (female) bearing the label
“Khasia Hills VII.” (apparently Khasi Hills in Meghalaya). It is similarly coloured
as the holotype of B. vulneratus, but it is at least twice as big and represents
obviously yet another species.
4. Genus Heterothops Stephens
Heterothops Stephens 1829:23; Cameron 1932:265^
Type species.— Staphy linns hinotatus Gravenhorst 1802, designated by
Westwood 1838:16, by subsequent designation.
I am not presenting here a conventional formal description of this genus; it can
be found in some recent papers, e.g., Smetana 1971:14-15.
Male. The aedoeagus of all species lacks parameres (Figs. 277, 291, 302).
Genital segment with tergite 10 and sternite 9 rounded apically, styli of tergite 9
relatively strong, each with numerous very long apical setae (Fig. 297).
Female genital segment as in Figs. 404^07, tergite 10 obtusely rounded or
subtruncate apically.
The genus is distributed worldwide. Nine species are known to occur in the
Himalayan region.
Taxonomic notes. — All species from the studied area bear two setiferous
punctures between the anterior and posterior frontal punctures; the position of the
posterior one seems to be a good distinguishing character for the species groups. It
is in correlation with the size of the eyes.
Coiffait (1978:7) erected for this genus a separate subtribe Heterothopsi, based
on the absence of the parameres on the aedoeagus in all species. He also included
the genus Atanygnatlms in this subtribe, because the aedoeagus of all species also
lacks parameres. Not only is the absence of parameres insufficient ground for
establishing a subtribe in this case, but also the two genera Heterothops and
Atanygnatlms are not even remotely related. The loss of the parameres occurred
independently. For more details see Smetana (1984) and the discussion following
the tribe Atanygnathini in this paper.
^Only references pertaining to the area treated in this revision are given. A complete synonymy with all
references up to 1970 can be found in Smetana 1971:14.
Revision of the Tribes Quediini and Atanygnathini
319
The species Heterothops flavicoUis Motschulsky 1858, described from “Indes
orientales” and treated by Cameron (1932:266), belongs in fact to the genus
Gahronthus Tottenham (1955) (comb.nov.) and is identical with Gahronthus
pulchellus (Kraatz 1859) which becomes a junior synonym of it {syn.nov.)
(Hammond, pers. comm. August 1984).
Key to species of Heterothops
1 Eyes large to very large, at least as long as tempora seen from
above. Posterior setiferous puncture between anterior and
posterior frontal punctures situated anteriad of level of posterior
margin of eye or rarely posteriad of it by about 1 1/2 diameter
of puncture 2
T Eyes small, distinctly shorter than tempora seen from above
(ratio 0.64). Posterior setiferous puncture betweeen anterior and
posterior frontal punctures situated far posteriad of level of
posterior margin of eye, distance equal to about one third length
of eye. Length 4.4 mm 8. H. saano spec.nov., p. 329
2 (1) Eyes very large, at least twice as long as tempora seen from above 3
2' Eyes large, less than twice as long as tempora, rarely about as
long as tempora seen from above 5
3 (2) Eyes more than twice as long as tempora seen from above (ratio
2.62-2.87). Aedoeagus very elongate and narrow (Eigs. 277.
278,282) 4
3' Eyes twice as long as tempora seen from above (ratio 2.0).
Aedoeagus less elongate and wider (Eig. 285), sclerites of
internal sac as in Eigs. 286, 287. Length 3. 1-4.9 mm
3. H. pusillus Coiffait, p. 323
4 (3) Apical portion of median lobe evenly narrowed toward apex
(Eigs. 277, 278), sclerites of internal sac as in Figs. 279, 280.
Eyes slightly larger (ratio length of eyes: length of tempora =
2.87). Microsculpture on head and pronotum slightly coarser
and less dense. In general slightly smaller species. Length
4. 1-4.9 mm 1. H. oculatus Fauvel, p. 320
4' Apical portion of median lobe rather suddenly attenuate toward
apex (Fig. 282), sclerites of internal sac as in Fig. 283. Eyes
slightly smaller (ratio length of eyes: length of tempora = 2.62).
Microsculpture on head and pronotum slightly finer and denser.
In general slightly larger species. Length 4. 5-5.0 mm
2. H. indicus Cameron, p. 322
5 (2') Head and pronotum with distinct microsculpture 6
5' Head and pronotum without appreciable microsculpture.
Quaest. Ent., 1988, 24 (2)
320
Smetana
Aedoeagus and internal sac as in Figs. 302, 303. Length 3.9
mm 9. H. saphaa spec.nov., p. 330
6 (5) Elytra not appreciably paler at apical margin. Punctation of
elytra and abdominal tergites very fine and very dense.
Aedoeagi and sclerites of internal sacs as in Figs. 289-292 7
6' Elytra narrowly paler at apical margin. Punctation of elytra and
abdominal tergites very fine but less dense. Aedoeagi and
sclerites of internal sacs different 8
7 (6) Median lobe of aedoeagus strongly and rather suddenly
attenuate anteriorly (Fig. 289); sclerites of internal sac as in
Fig. 290. Microsculpture on head and pronotum fine. Length
4. 3-4. 6 mm 4. H. hindustanus Cameron, p. 325
7' Median lobe of aedoeagus moderately and gradually narrowed
anteriorly (Fig. 291); sclerites of internal sac as in Fig. 292.
Microsculpture on head and pronotum coarse. Length 4.4 mm ..
5. H. khairo spec.nov., p. 326
8 (6') Internal sac of aedoeagus, when evaginated, with a pair of
highly sclerotized sclerites along lateral margins of median lobe
(Figs. 299, 300). Length 4.0-5. 1 mm
7. H.fvanzi Coiffait, p. 328
8' Internal sac of aedoeagus, when evaginated, without a pair of
highly sclerotized sclerites along lateral margins of median lobe
(Figs. 294, 295). Length 4.2-5.0 mm
6. H. persimilis Cameron, p. 326
Oculatus Group
This species group is characterized by the following combination of characters:
eyes very large, at least twice as long as tempora seen from above; head and
pronotum with distinct microsculpture; posterior puncture between anterior and
posterior frontal punctures situated anteriad of level of posterior margin of eye;
aedoeagus elongate and narrow (Figs. 277, 278, 282, 285).
The group contains three species in the Himalayan region.
1 . Heterothops oculatus Fauvel
Figs. 275-280; Map 32
Heterothops oculata Fauvel 1895:275; Cameron 1932:267 (ex parte)
Description. — Black, elytra and abdomen sometimes becoming indistinctly paler toward apex;
labial and maxillary palpi and antennae piceous-brown to piceous, basal two or three antennal segments
slightly pale; legs dark brown to piceous-brown with paler tarsi and medial face of hind tibiae more of less
darkened. Head rounded, feebly wider than long (ratio 1.10); eyes large and convex, almost three times as
long as tempora (ratio 2.87); posterior setiferous puncture between anterior and posterior frontal punctures
Revision of the Tribes Quediini and Atanygnathini
321
situated well before level of posterior margin of eye; one puncture inediad of posterior frontal puncture,
temporal puncture situated very close to posterior margin of eye, separated from it by distance no larger than
diameter of puncture; surface with moderately fine and dense microsculpture of transverse waves becoming
coarser anteriorly. Antenna moderately long, segments 2 and 3 subequal in length, segment 2 slightly
stronger than segment 3, segments 4-6 longer than wide, gradually becoming shorter and wider, segments
7-10 about as long as wide, segment 11 as long as two preceding segments combined. Pronotum feebly
wider than long (ratio 1.14), widely rounded basally and distinctly nairowed anteriorly, evenly transversely
convex; large lateral puncture separated from lateral pronotal groove by distance about equal to diameter of
puncture; surface of pronotum with microsculpture similar to that on head, but indistinctly finer and denser.
Scutellum punctate. Elytra at base about as wide as pronotum at widest point, slightly widened posteriorly, at
suture as long as, at sides slightly longer than pronotum at midline (ratio 1.20); punctation fine and rather
sparse, interspaces between punctures along longitudinal axis 2-3 times larger than diameters of punctures;
pubescence piceous-black. Wings fully developed. Abdomen with tergite 7 (fifth visible) bearing distinct
whitish apical seam of palisade setae; punctation slightly finer than that on elytra, fairly dense on bases of
tergites, gradually becoming sparser toward apical margin of each tergite; pubescence black.
Male. First four segments of front tarsus slightly dilated; apical margin of sternite 8 with small, obtusely
triangular to obtusely arcuate emargination (Figs. 275, 276). Aedoeagus (Figs. 277, 278) very elongate and
narrow; median lobe evenly narrowed toward apex; sclerites of internal sac as in Figs. 279, 280.
Fength 4. 1^.9 mm.
Type material. — The Fauvel collection in the Institut Royal des Sciences
Naturelles de Belgique, Bruxelles, contains three specimens under the name H.
oculata. They are labelled as follows: Spec. No. 1; ‘Tenasserim M. Mooleyit
1800-1900 m. Tea. Marzo 1887” / “oculatus Fvl.” / “Syntype” / “R.I.Sc.N.B. 17.479
Heterothops Coll, et det. A. Fauvel”. Spec. No. 2 and 3: exactly same first label as
Spec. No. 1/ “Syntype” / “Coll, et det. A. Fauvel Heterothops oculatus Fauv.
R.l.Sc.N.B. 17.479”.
The first two specimens are females, the third specimen is a male; it was
dissected, and the aedoeagus and sternite 8 were mounted in Canada Balsam. The
male specimen is hereby designated as the lectotype of H. oculatus', the label
“Lectotype Heterothops oculatus Fauvel Smetana des. 1983” has been attached to it.
Geographical distribution. — Heterothops oculatus is at present known from
central Nepal (Kathmandu Valley and Phulcoki) (Map 32), and from Tenasserim in
Burma.
Material studied. — 9 specimens.
BURMA. See Type material.
NEPAF. Kathmandu Distr. Gokama Forest, 1400 m, 31.111.81, Fobl & Smetana (ASCC, MHNG) 4;
same, 20.X.83, Smetana & Fdbl (MHNG) 1. Lalitpur Distr. Phulcoki, 2550 m, 21. IV. 82, A. & Z. Smetana
(ASCC) 1.
Bionomics.— The specimens from the Gokarna Forest were taken by sifting leaf
litter around bases of large trees. The specimen from Phulcoki was taken by sifting
old dead vegetation, various debris and fallen leaves at bases of large rocks on a
clearing in a forest.
Comparisons. — Heterothops oculatus has the largest eyes of all Heterothops
species known to occur in the Himalayan area. Only H. indicus comes close in this
respect; however, both species can usually be distinguished without difficulties by
external characters only (see the description of H. indicus)', the aedoeagi and the
sclerites of the internal sacs are also distinctly different. In addition, both species are
Quaest. Ent., 1988, 24 (2)
322
Smetana
(at least at present) allopatric, with H. indicus occurring only in western part of the
Himalaya (see Map 30). Cameron (1932:267) failed to distinguish H. indicus from
H. oculatus and considered it as a junior synonym of the latter species; consequently
his records (l.c.) from Dehra Dun, Mussoorie, Chakrata and Simla Hills refer to H.
indicus and not to H. oculatus.
There are some differences between the emargination of the stemite 8, the shape
of the median lobe and the development of the sclerites of the internal sac between
the lectotype and one male from the Gokarna Forest (see Figs. 277-280). However,
the differences do not seem to warrant taxonomic separation, at least not at present
when only a limited material is available for study.
2. Heterothops indicus Cameron stat.nov.
Figs. 281-283; Map 30
Heterothops indica Cameron 1926:365
Heterothops ocidatcr, Cameron 1932:267 (ex parte)
Description. — in all characters very similar to H. oculatus. but different as follows: average size
slightly larger; colouration paler: piceous, elytra narrowly paler, almost testaceous at posterior margin, apical
margins of abdominal tergites and apex of abdomen more or less paler, rufo-brunneous; both labial and
maxillary palpi testaceous, antennae piceous with three basal segments testaceous, legs uniformly pale
testaceous, except hind tibiae slightly darkened medially in some specimens. Head somewhat smaller and
indistinctly narrower, almost as long as wide; eyes slightly smaller, less than three times as long as tempora
(ratio 2.62); posterior setiferous puncture between anterior and posterior frontal punctures situated just
before level of posterior margin of eye; surface with microsculpture finer and denser than that of H.
oculatus. Antenna somewhat shorter. Surface of pronotum with microsculpture slightly finer and denser.
Punctation of elytra and abdominal tergites usually somewhat finer, pubescence paler, rather dark brown.
Male. First four segments of front tarsus dilated in a similar way as in H. oculatus', emargination in
middle of apical margin of stemite 9 (Fig. 281) similar to that of H. oculatus. Aedoeagus (Figs. 282, 283)
similar to that of H. oculatus', however, apical portion of median lobe rather suddenly attenuate toward apex;
sclerites of internal sac as in Fig. 283.
Length 4. 5-5.0 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains seven specimens under the name H. indica. They are labelled as
follows: Spec. No. 1 (male): “SYN-TYPE” (round label with blue margin)/ “Type”
(round label with red margin)/ “Mossy Falls. Mussoorie.” / “Dr. Cameron.
27.III.1921” / “Type Heterothops indica Dr. Cameron” / “M. Cameron.
Bequest.B.M. 1955-147”. Spec. No. 2 (male): “SYN-TYPE” (round label with blue
margin)/ “Co-type” (round label with yellow margin)/ “Heterothops indica Cam.” /
“Ami Gad. Mussoorie. Dr. Cameron. 16. 10. 1921”. Spec. No. 3-5 (all females):
“SYN-TYPE” (round label with blue margin)/ “Ami Gad. Mussoorie.” / “Dr.
Cameron. 1 2. IV.21.” / “M. Cameron. Bequest.B.M. 1955-147”. Spec. No. 6
(female): “SYN-TYPE” (round label with blue margin)/ “Chakrata Dist. Korawa
Khud 9100'” / “Dr. Cameron.4.V.22.” / “M. Cameron. Bequest.B.M. 1955-147”.
Spec. No. 7 (female): “Fagu 8000' Simla Hills.” / “SYN-TYPE” (round label with
blue margin)/ “Dr. Cameron. IX. 1921.” / “Heterothops indica Cam.” / “H.G.
Champion Coll. B.M.1953-156”.
Revision of the Tribes Quediini and Atanygnathini
323
Both male specimens were dissected and aedoeagi and sternite 8 of the first
specimen were mounted in Canada Balsam. The first male specimen is hereby
designated as the lectotype of H. indicus\ the label “Lectotype Heterothops indica
Cameron Smetana des. 1983” has been attached to it.
Geographical distribution. — Heterothops indicus is distributed in the western
part of the Himalaya (Himachal Pradesh and Uttar Pradesh) (Map 30).
Material studied. — 34 specimens.
INDIA. Himachal Pradesh. Simla, E.C. Ansorge (BMNH) 1. Uttar Pradesh. Chakrata Distr.: Korawa
Khud, 9100', 4.V.22, Cameron (BMNH) 3; Jadi Gad, 7000', 9.V.22, Cameron (BMNH) 2. Miissoorie Distr.
Keyarkuli, 17. IV. 22, Cameron (ASCC, BMNH) 9; Aglar River, 16. IV. 22, Cameron (BMNH) 1; Mussoorie,
1700 m, 19.x. 79, 1. LobI (MHNG) 1. Kumaon: W. Almora, H.G. Champion (BMNH) 2. Garhwal: 22 km N
Rishikesh, 450 m, 30.X.79, 1. Lobl (ASCC, MHNG) 5; 16 km de Srinagar, 550 m, 29.X.79, 1. Lbbl (MHNG)
1; below Bhatwari, 1500 m, 24.X.79, I. Lbbl (MHNG) 1; 2 km E. Dhanolti, 2250 m, 21.X.79, I. Lbbl
(MHNG) 1.
Bionomics. — The specimens from Mussoorie and Garhwal were collected by
sifting wet debris among reeds at a river, in debris on a river bank, by sifting fallen
leaves and debris in a forest ravine and by sifting fallen leaves and moss near a
seepage in a mixed Rhododendron-Ahies forest.
Recognition. — Heterothops indicus can be distinguished fairly easily from H.
oculatus by the characters given in the key and in the description. Both species
differ also in their distributional ranges (see the comparisons under H. oculatus for
details).
Cameron (1932:267) failed to distinguish H. indicus from H. oculatus; he listed
the name as a junior synonym of the latter species (see also under H. oculatus).
3. Heterothops pusillus Coiffait
Figs. 284-287; Map 31
Heterothops piisilla Coiffait 1982a:83
Description. — In all external characters similar to both H. oculatus and H. indicus, but different as
follows: piceous to piceous-black, elytra sometimes slightly paler at posterior margin, apical margins of
abdominal tergites and apex of abdomen often somewhat paler; both labial and maxillary palpi brownish to
brownish-piceous, antennae piceous with two basal segments usually at least partially paler, legs
brunneo-testaceous with posterior tibiae slightly darkened medially. Head about same as that of H. indicus,
but eyes smaller, twice as long as tempora (ratio 2.0). Microsculpture on head and pronotum same as that of
H. indicus. Punctation and pubescence of elytra and abdominal tergites not appreciably different from that of
H. indicus.
Male. Eirst four segments of front tarsus dilated in a similar way as in both compared species;
emargination in middle of apical margin of sternite 8 (Eig. 284) distinctly deeper than those of H. oculatus
and H. indicus. Aedoeagus (Figs. 285-287) less elongate and wider; median lobe almost parallel-sided in
middle portion, with apical portion rather suddenly attenuate toward subacute apex; sclerites of internal sac
as in Figs. 286, 287.
Length 3. 1-4.9 mm.
Type material. — The male holotype in the Franz collection, Modling, Austria, is
labelled as follows: “Umg. Pina 29.9-1.10.72” / “Gebiet des Rarasees Westnepal, Ig.
H. Franz” / “TYPE” / “Heterothops pusilla H. Coiffait det. 1979”. The specimen
was dissected, the aedoeagus and the 8th sternite were mounted in Canada Balsam.
Quaest. Ent., 1988, 24 (2)
324
Smetana
Geographical distribution. — Heterothops pusillus is widely distributed in the
Himalaya, from Himachal Pradesh and Uttar Pradesh through Nepal to Darjeeling
area in West Bengal (Map 31 ).
Material studied. — 41 specimens.
INDIA. Himachal Pradesh. Katrain near Kulu, H. Franz (HFCC) 1. Uttar Pradesh. Kumaon: Rangarh,
2400 m, 10.X.79, I. Lobl (MHNG) 1; Rangarh, crete, 2250 m, 9.X.79, I. Lobl (MHNG) 1; Chaubattia nr.
Ranikhet, about 1800 m, 12-13. X. 79, I. Lobl (MHNG) 1. West Bengal. Darjeeling Distr.: Algarah-Labha,
1900 m, 11.X.78, Besuchet-Lobl (MHNG) 1; 13 km N Ghoom, 1500 m, 15.X.78, Besuchet-Lobl (MHNG)
1; Ghoom-Lopchu, 2000 m, 12 or 14.X.78, Besuchet-Lobl (MHNG) 4.
NEPAL. Chaubas, 2600 m, 4 and 5.IV.81, Lobl & Smetana (ASCC, MHNG) 6; Malemchi, 2800 m, 14
and 17.IV.81, Lobl & Smetana (ASCC, CNCC) 5; Dobate Ridge NE Barahbise, 2700 m, 2. and 7.V.81, Lobl
& Smetana (ASCC) 4. Khandhari Distr. Kuwapani, 2100 m, 28. III. 82, A. & Z. Smetana (ASCC) 1; Forest
above Ahale, 2400 m, 25. III. 82, A. & Z. Smetana (ASCC) 2; Forest NE Kuwapani, 2500 m, 12. or 14. IV. 82,
A. & Z. Smetana (ASCC) 2; Induwa Khola Valley, 2100 m, 17. or 18. IV. 84, Lobl & Smetana (ASCC,
MHNG) 4. Manang Distr. Eorest W Bagarchhap, 2200 m, 2250 m, 2400 m, 21.22. and 23. IX. 83, Smetana &
Lobl (ASCC, MHNG) 4; Latha Manang W Bagarchhap, 2400 m, 23.IX.83, Smetana & Lobl (MHNG) 1.
Parhat Distr. Ghoropani Pass, N slope, 2800 m, 5.X.83, Smetana & Lobl (ASCC) 1. Weg von Pokhara z.
Goropani, H. Franz (HFCC) 1.
Bionomics. — Heterothops pusillus seems to occur mainly in forested habitats at
elevations between 1500 m and 2800 m. Most specimens were taken by sifting leaf
litter, various debris and moss on the floor of semideciduous broad leaved forests,
sometimes in rather wet habitats, such as seepages, etc.
Comparisons. — The size of the eyes and the emargination of the male sternite 8
are the best external characters for distinguishing H. pusillus from both H. oculatus
and H. indicus (see the key and the respective descriptions). Heterothops pusillus
also resembles H. franzi; see the comparisons under the latter species for
distinguishing characters of these two species.
There is a chance that two species are in fact combined here under this name.
The specimens from the Darjeeling district seem to have a slightly different
aedoeagus; however, since the available aedoeagi are not preserved well enough, I
did not treat the Darjeeling specimens as taxonomically different.
Hindustanus Group
This species group is characterized by the following combination of characters:
eyes large, but less than twice as long as tempora seen from above (ratio 1.40-1.66);
head and pronotum with distinct microsculpture; posterior puncture between
anterior and posterior frontal punctures situated at level of posterior margin of eye;
punctation of elytra and abdominal tergites very fine and very dense; elytra not paler
at apical margin.
The group contains two species in the Himalayan region.
Revision of the Tribes Quediini and Atanygnathini
325
4. Heterothops hindustamis Cameron
Figs. 288-290; Map 31
Heterothops hindiistana Cameron 1932:267
Description. — Piceous-black, elytra brunneo-piceous, apical margins of abdominal tergites and
apex of abdomen indistinctly paler; both labial and maxillary palpi brunneous, antennae piceous with three
basal segments feebly paler, legs brunneotestaceous, middle and hind tibiae slightly darkened medially.
Head rounded, vaguely wider than long (ratio 1.07); eyes large and convex, longer than tempora (ratio 1.4);
posterior setiferous puncture between anterior and posterior frontal punctures situated at level of posterior
margin of eye; one puncture mediad of posterior frontal puncture; temporal puncture separated from
posterior margin of eye by distance slightly longer than two diameters of puncture; surface with fine and
superficial, moderately dense microsculpture of transverse and oblique waves. Antenna moderately long,
segments 2 and 3 subequal in length, segment 2 slightly stronger than segment 3, segments 4 and 5 longer
than wide, segment 6 slightly longer than wide, segments 7-10 about as long as wide, gradually becoming
slightly wider, last segment as long as two preceding segments combined. Pronotum feebly wider than long
(ratio 1.10), widely rounded basally and distinctly narrowed anteriorly, evenly transversely convex; large
lateral puncture touching lateral pronotal groove; surface of pronotum with microsculpture similar to that on
head. Scutellum rather elongate, densely punctate. Elytra at base about as wide as pronotum at widest point,
slightly widened posteriorly and relatively long, at suture slightly longer (ratio 1.16), at sides distinctly
longer (ratio 1.34) than pronotum at midline; punctation very fine and very dense, punctures often almost
touching each other along transverse axis; pubescence dark, brownish-piceous. Wings fully developed.
Abdomen with tergite 7 (fifth visible) bearing distinct whitish apical seam of palisade setae; punctation
about equally fine and dense as that on elytra, gradually becoming sparser toward apical margin of each
tergite; pubescence dark, brownish-piceous.
Mate. First four segments of front tarsus slightly dilated; apical margin of stemite 8 with small, obtusely
triangular emargination (Fig. 288). Aedoeagus (Figs. 289, 290) with median lobe parallel-sided in middle
part and then strongly and rather suddenly attenuate toward apex, sclerites of internal sac as in Fig. 290.
Length 4.3— 4.6 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains one female specimen under the name H. hindustanus. It is labelled
as follows: “SYN-TYPE” (round label with blue margin)/ “TYPE” (round label with
red margin)/ “Dr. Cameron 4.V.22.” / “M. Cameron. Bequest. B.M. 1955-147” /
“Chakrata Dist. Korawa Khud 91007 “H. hindustanus Cam. TYPE”. The specimen
is hereby designated as the lectotype of H. hindustanus', the label “Lectotype
Heterothops hindustanus Cameron Smetana des. 1983” has been attached to it.
Geographical distribution. — Heterothops hindustanus is at present known only
from Uttar Pradesh and western Nepal (Map 31 ).
Material studied. — 2 specimens.
INDIA. Uttar Pradesh. See Type material.
NEPAL. NordI Dhaulagiri, Gompa/Tarakot, 3300-3400 m, 2-6. VI. 73, J. Martens (SBMF) 1.
Bionomics. — Nothing is known about the habitat requirements of this species.
Recognition. — Heterothops hindustanus is well characterized among the species
with microsculptured head and pronotum and with the eyes less than twice as long
as tempora, by the rather long, unicoloured and very finely and densely punctate
elytra, by the temporal puncture on the head situated rather far from posterior
margin of the eye (see the description) and by the characters on the aedoeagus and
internal sac (Figs. 289, 290).
Quaest. Ent., 1988, 24 (2)
326
Smetana
The aedoeagus and sternite 8 were drawn from the male specimen from Nepal,
which was compared with female lectotype.
5. Heterothops khairo spec.nov.
Figs. 291,292; Map 31
Description. — in all external characters very similar to H. hindustanus but different as follows:
head with eyes slightly longer, ratio of length of eyes: length of tempora = 1.66; microsculpture on head and
pronotum coarse, however, that of pronotum slightly less coarse than that on head.
Male. First four segments of front tarsus slightly less dilated than those of H. hindustanus', sternite 8
with apical emargination similar to that of H. hindustanus. Aedoeagus (Figs. 291, 292) with median lobe
distinctly narrower, moderately and gradually narrowed toward apex, sclerites of internal sac as in Fig. 292.
Length 4.4 mm.
Type material. — Holotype (male); INDIA; “Dehra Dun Dr. M. Cameron 4/3
1921.” / “M. Cameron. Bequest.B.M. 1955-147”. In the British Museum (Natural
History), London.
Geographical distribution. — Heterothops khairo is at present known only from
the type locality in Uttar Pradesh (Map 31 ).
Bionomics. — The holotype was taken in a termite nest.
Comparisons. — Heterothops khairo differs from the two following species H.
persimilis and H.franzi with similar ratio of length of eyes to the length of tempora,
by the larger and wider head, by the larger pronotum, by the distinctly coarser
microsculpture on the head and pronotum, by the longer and distinctly more densely
punctate elytra, etc.
Etymology. — The specific name is the Nepali adjective khairo (brown); it refers
to the general colour of the species.
Persimilis Group
This species group is characterized by the following combination of characters;
eyes large, but less than twice as long as or rarely about as long as tempora seen
from above; head and pronotum with distinct microsculpture; posterior puncture
between anterior and posterior frontal punctures situated at level of posterior margin
of eye or posteriad of it by about 1 1/2 diameter of puncture; punctation of elytra
and abdominal tergites very fine but moderately dense; elytra narrowly paler at
apical margin.
The group contains two species in the Himalayan region.
6. Heterothops persimilis Cameron
Figs. 293-295, 404^07; Map 32
Heterothops persimilis Cameron 1932:267
Description. — Brunneo-piceous, piceous to piceous-black, elytra paler, rather dark brunneous and
paler at apical margin, apical margins of abdominal tergites and apex of abdomen paler, usually
Revision of the Tribes Quediini and Atanygnathini
327
rufo-brunneous; both labial and maxillary palpi brunneous, antennae testaceo-brunneous to dark brown, legs
testaceo-brunneous, hind tibiae slightly darkened medially. Head rounded, vaguely wider than long (ratio
1.08); eyes large and convex, longer than tempora (ratio 1.53); posterior setiferous puncture between anterior
and posterior frontal punctures situated at level of posterior margin of eye; temporal puncture separated from
posterior margin of eye by distance slightly larger than diameter of puncture; one puncture mediad of
posterior frontal puncture; surface with fine and dense microsculpture of transverse and oblique waves.
Antenna moderately long, segments 2 and 3 subequal in length, segment 2 slightly stronger than .segment 3,
segments 4 and 5 slightly longer than wide, segment 6 hardly longer than wide, segments 7-10 about as long
as wide to slightly transverse, last segment slightly shorter than two preceding segments combined.
Pronotum feebly wider than long (ratio 1.11), widely rounded basally and moderately naiTowed anteriorly,
evenly transversely convex; large lateral puncture separated from lateral pronotal groove by distance about
equal to diameter of puncture; surface of pronotum with microsculpture similar to that on head, but slightly
finer. Scutellum punctate. Elytra moderately long, at base about as wide as pronotum at widest point, slightly
widened posteriorly, at suture about as long as, at sides longer (ratio 1.26) than pronotum at midline;
punctation fine but not very dense, interspaces between punctures along longitudinal axis 2-3 times larger
than diameters of punctures; pubescence dark brown. Wings fully developed. Abdomen with tergite 7 (fifth
visible) bearing distinct whitish apical seam of palisade setae; punctation somewhat finer than that on elytra,
dense on bases of tergites but becoming much sparser toward apical margin of each tergite; pubescence
brownish piceous.
Male. First four segments of front tarsus slightly dilated; apical margin of stemite 8 with small, obtusely
triangular emargination (Fig. 293). Aedoeagus (Figs. 294, 295) with median lobe almost parallel-sided in
middle portion, with apical portion rather suddenly narrowed toward subacute apex; sclerites of internal sac
as in Fig. 295, no pair of highly sclerotized sclerites along lateral margins of median lobe when internal sac
evaginated.
Length 4. 2-5.0 mm.
Type material. — The original series in the British Museum (Natural History),
London, contains two male specimens under the name H. persimilis. They are
labelled as follows: Spec. No. 1: “SYN-TYPE” (round label with blue margin)/
“Type” (round label with red margin)/ “Kotgarh 7000' Simla Hills” / “Dr. Cameron
IX.1922” / “H. persimilis Cam. TYPE” / “M. Cameron. Bequest. B.M. 1955-147”.
Spec. No. 2; “SYN-TYPE” (round label with blue margine)/ “Kotgarh 7000' Simla
Hills” / “Dr. Cameron IX.1922” / “M. Cameron. Bequest. B.M. 1955-147” /
“persimilis” (handwritten label). Both specimens were dissected, and aedoeagi and
8th sternites were mounted in Canada Balsam. Specimen No. 1 is hereby designated
as the lectotype of H. persimilis', the label “Lectotype Heterothops persimilis
Cameron Smetana des. 1983” has been attached to it.
Geographical distribution. — Heterothops persimilis is distributed from
Himachal Pradesh and Uttar Pradesh to eastern Nepal (Map 32).
Material studied. — 19 specimens.
INDIA. Himachal Pradesh. Simla Hills, Narkanda, 9239', 15.IX.21, Cameron (BMNH) 1. Uttar
Pradesh. Chakrata Distr.: Bodyar, 8200’, 8-12.V.22, Cameron (BMNH) 1; Khedar Khud, 7500’, 11.V.22,
Cameron (BMNH) 1. Mussoorie; Dhobi Ghat, 14. IV. 22, Cameron (BMNH) 1. Kumaon; W. Almora, H.G.
Champion (BMNH) 2.
NEPAL. Khandhari Distr. Forest NE Kuwapani, 2450 m, 13. IV. 82, A. & Z. Smetana (ASCC) 1; same,
2250 m, 24. IV. 84, Lbbl & Smetana (MNHG) 1. Lalitpur Distr. Phulcoki, 20. and 21. IV. 82, 2550 or 2600 m,
A. & Z. Smetana (ASCC) 3; same, 28., 29. and 30.IV.84, 2500-2550 m, Smetana & Lobl (ASCC, MHNG)
6.
Bionomics. — In Nepal, specimens of this species were taken by sifting leaf litter
and other debris on forest floor on moist places, particularly in the oak forest on
Phulcoki, also by sifting moist moss on large rocks (Eorest NE Kuwapani) or by
Quaest. Ent., 1988, 24 (2)
328
Smetana
sifting dead vegetation, moss and debris at bases of large rock blocks in forest
clearings (Phulcoki).
Comparisons. — Heterothops persimilis resembles in general habitus and
colouration H. indicus. Both species are sympatric in Himachal Pradesh and Uttar
Pradesh, but H. persimilis differs, in addition to the differences on the aedoeagus, by
the smaller eyes and by the different position of the posterior setiferous puncture
between the anterior and posterior frontal punctures (see the respective
descriptions).
7. Heterothops franzi Coiffait
Figs. 296-300; Map 30
Heterothops franzi Coiffait 1982a:82
Description. — In all characters extremely similar to H. persimilis but different as follows: in
general darker, piceous to piceous-black, abdominal tergites uniformly dark or with only feebly paler apical
margins; antennae piceous with basal 1 to 3 segments only vaguely paler, legs pale brunneous to brunneous,
hind tibiae distinctly darkened medially. Head narrower, about as long as wide, eyes smaller, ratio of length
of eyes to length of tempora = 1.25, in some specimens tempora almost as long as length of eyes seen from
above; posterior setiferous puncture between anterior and posterior frontal punctures situated at about level
of posterior margin of eye or posteriad of it by about 1 1/2 diameter of puncture.
Male. First four segments of front tarsus dilated in similar way as in H. persimilis, apical margin of
stemite 8 (Fig. 296) with emargination similar to that of H. persimilis. Aedoeagus (Figs. 298-300) very
similar to that of H. persimilis but with attenuate apical portion longer; sclerites of internal sac as in Figs.
299, 300, with a pair of highly sclerotized sclerites along lateral margins of median lobe when internal sac
evaginated.
Length 4.0-5. 1 mm.
Type material. — The male holotype in the Franz collection, Modling, Austria, is
labelled as follows: “Umg. Pina 29.9.-1.10.72” / “Gebiet des Rarasees Westnepal,
Ig.H. Franz” / “TYPE” / “Heterothops franzi H. Coiffait det. 1979”. The specimen
was dissected and the aedoeagus and stemite 8 were mounted in Canada Balsam.
I have not seen the female paratype deposited in the Coiffait collection (Museum
National d’Histoire Naturelle, Paris).
Geographical distribution. — Heterothops franzi is distributed in western part of
the Himalaya, from Uttar Pradesh to about central Nepal (Map 30).
Material studied. — 12 specimens.
INDIA. Uttar Pradesh. Garhwal, 10 km E Dhanolti, 2450 m, 21.X.79, 1. Lobl (MHNG) 2.
NEPAL. Gurjakhani, 83°14'E, 28°37'N, 8500', 4-7.VII.54, K.H. Hyatt (BMNH) 1; Chaubas, 2500 m,
4.IV.81, Lobl & Smetana (ASCC) 1; Malemchi, 2800 m, 17.IV.81, Lobl & Smetana (ASCC) 1. Lalitpur
Distr. Phulcoki, 2600-2650 m, 21-22. III. 80, Martens & Ausobsky (SBME) 2; same, 2600 m, 20. and
22.IV.82, A. & Z. Smetana (ASCC, MHNG) 3; same, 2550 m, 29.IV.84, Smetana & Lobl (ASCC) 1.
Bionomics. — Specimens of H. franzi were taken by sifting forest floor litter, leaf
litter and other debris in depressions of forest floor, around bases of large trees, etc.
Some were also taken by sifting wet fermenting wood cuttings.
Comparisons. — Heterothops franzi is rather difficult to distinguish from H.
persimilis; the best external distinguishing character seems to be the smaller size of
the eyes in H. franzi (see the respective descriptions). Both species occur together in
Revision of the Tribes Quediini and Atanygnathini
329
some localities (Phulcoki).
Saano Group
The single species of this group shares most characters of the Persimilis Group
but differs as follows: eyes small, distinctly shorter than tempora seen from above;
posterior puncture between anterior and posterior frontal punctures situated far
posteriad of level of posterior margin of eye.
The species group may prove to be superfluous when the species of Heterothops
from the studied area will become better known.
8. Heterothops saano spec.nov.
Map 30
Description. — - Piceous, pronotum dark brown, elytra brown with suture and apical margin
testaceous, apical margins of abdominal tergites and apex of abdomen distinctly paler, testaceo-rufous; both
labial and maxillary palpi testaceous, antennae testaceo-brunneous with first three segments testaceous, legs
testaceous with bases of femora indistinctly darkened. Head relatively narrow, as long as wide, almost
parallel-sided; eyes small and hardly convex, not protruding from lateral contours of head, distinctly shorter
than tempora seen from above (ratio 0.64); posterior setiferous puncture between anterior and posterior
frontal punctures situated far posteriad of level of posterior margin of eye, distance equal to about one third
of length of eye; one puncture mediad of posterior frontal puncture; temporal puncture situated closer to
posterior margin of head than to posterior margin of eye; surface of head with dense and very fine
microsculptue of transverse and oblique waves. Antenna rather short, segments 2 and 3 subequal in length
but segment 2 somewhat stronger, segment 4 slightly longer than wide, segment 5 about as long as wide,
segments 6-10 gradually becoming shorter, segments 8-10 transverse, segment 1 1 about as long as two
preceding segments combined. Pronotum wider than long (ratio 1.16), widely rounded basally, distinctly
narrowed anteriorly, evenly transversely convex; large lateral puncture separated from lateral pronotal
groove by distance about equal to diameter of puncture; surface of pronotum with microsculpture similar to
that on head. Scutellum sparingly punctate. Elytra moderately long, at base slightly narrower than pronotum
at widest point, slightly widened posteriorly, at suture as long as, at sides slightly longer (ratio 1.18) than
pronotum at midline; punctation moderately dense, interspaces between punctures along longitudinal axis
about twice as large as diameters of punctures; pubescence dark brown. Wings fully developed. Abdomen
with tergite 7 (fifth visible) bearing distinct whitish apical seam of palisade setae; punctation of tergites
somewhat finer than that on elytra, dense on tergal bases and becoming slightly sparser toward apical
margins; pubescence dark brown.
Male. Unknown.
Length 4.4 mm.
Type material. — Holotype (female): INDIA: “Kashmir Aru Ig. H. Franz, Okt.
1977”. In the Franz collection, Modling, Austria.
Geographical distribution. — Heterothops saano is known only from the type
locality in Kashmir (Map 30).
Bionomics. — No details are known about the habitat requirements of this
species.
Recognition. — Heterothops saano is unique among the Himalayan species due
to the small size of the eyes and the position of both the posterior setiferous
puncture between anterior and posterior frontal punctures (situated far posteriad of
the posterior margin of eye) and the temporal puncture (situated very far from the
Quaest. Ent., 1988, 24 (2)
330
Smetana
posterior margin of eye - see the description).
Etymology. — The specific name is the Nepali adjective saano (small). It refers to
the small size of the eyes.
Saphaa Group
The single species of this species group is characterized by the lack of any
microsculpture on head and pronotum.
9. Heterothops saphaa spec. now
Figs. 301-303; Map 32
Description. — Black, elytra piceous-black with feebly paler apical margin, apical margins of
abdominal tergites and apex of abdomen vaguely paler; both labial and maxillary palpi brunneopiceous,
antennae piceous, first three segments vaguely paler, legs brunneous with paler tarsi, middle and posterior
tibiae darkened medially. Head relatively narrow, as long as wide, rounded; eyes moderately large, larger
than tempora seen from above (ratio 1.62); posterior setiferous puncture between anterior and posterior
frontal punctures situated just anteriad of posterior margin of eye, one puncture mediad of posterior frontal
puncture; temporal puncture separated from posterior margin of eye by distance slightly larger than diameter
of puncture; surface of head without any microsculpture. Antenna rather short, segments 2 and 3 subequal in
length but segment 2 somewhat stronger, segment 4 slightly longer than wide, segments 3 and 6 as long as
wide, segments 7-10 indistinctly wider than long, last segment as long as two preceding segments
combined. Pronotum as long as wide, widely arcuate basally and only moderately narrowed anteriorly,
evenly transversely convex; large lateral puncture almost touching pronotal lateral groove; surface of
pronotum without any microsculpture. Scutellum densely punctate. Elytra long, at base as wide as pronotum
at widest point, slightly widened posteriorly, at suture slightly (ratio 1.20), at sides distinctly longer (ratio
1.40) than pronotum at midline; punctation fine and not dense; interspaces between punctures along both
transverse and longitudinal axes about twice as large as diameters of punctures; pubescence brown. Wings
fully developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae;
punctation of tergites finer than on elytra, dense on tergal bases but becoming distinctly sparser toward
apical margins of tergites and toward apex of abdomen in general; pubescence piceous.
Male. First four segments of front tarsus dilated; apical margin of stemite 8 with small, obtusely
triangular emargination (Fig. 301). Aedoeagus (Figs. 302, 303) fairly short; median lobe parallel-sided in
middle portion, gradually and evenly narrowed toward relatively acute apex; sclerites of internal sac as in
Fig. 303.
Fength 3.9 mm.
Type material. — Holotype (male): Nepal: “148 Manang Dist. Marayandi
3800^100 m oberhalb Manang Richtung Thorung, Gebiish Martens & Ausobsky
19 Apr. 80”. In the Senckenberg Museum, Frankfurt am M., Federal Republic of
Germany.
Geographical distribution. — Heterothops saphaa is known only from the type
locality near Manang (Map 32).
Bionomics. — The holotype was taken from under a rock in rather dry, open
growths of Juniperus, Berheris and Rosa (Martens, in litt.).
Recognition. — Heterothops saphaa is unique among the Himalayan species due
to the absence of microsculpture dorsally on the head and pronotum, in combination
with the rather long elytra.
331
Revision of the Tribes Quediini and Atanygnathini
Quaest. Ent., 1988, 24 (2)
Map 30. Distribution records for: Heterothops indicus ( • ); H. franzi ( ▲ ); and H. saano ( ^ ).
332
Smetana
Map 31. Distribution records for; Heterothops piisillus { % Y, H. hindustaniis ( A ); and H. khairo ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
333
Quaest. Ent., 1988, 24 (2)
Map 32. Distribution records for: Heterothops persimilis (•);//. ociilatiis ( A ); and H. saphaa ( ^ ).
334
Smetana
Etymology. — The specific name is the Nepali adjective saphaa (clean). It refers
to the shiny surface of the head and pronotum due to the lack of microsculpture.
5. Genus Ctenandropus Cameron
Ctenandropiis Cameron 1926:348; 1932:268
Type species. — Ctenandropus nigriceps Cameron 1926, designated by Cameron
(1926:348) by original designation and monotypy.
Cameron (1926:348 and 1932:268) gave a detailed description of this genus and
I therefore present here only some additions to his description.
Descriptive notes. — Body rather flat. Head without infraorbital ridge. Male
genital segment with both tergite 10 and sternite 9 weakly sclerotized, sternite 9
obtusely rounded apically; tergite 10 with membranous, rounded apical lobe; styli of
tergite 9 strong and wide, each with numerous, very long setae (Fig. 306);
aedoeagus without paramere (Fig. 307).
At present, only one species, C. nigriceps, is included in Ctenandropus; it is
widely distributed in the Oriental region and reaches its northern distributional
limits in the Siwalik Range. However, according to A.F. Newton, Jr. (personal
communication), there is at least one additional species in this genus, C. magniceps
(Bernhauer 1920) (comb.nov.), distributed in Australia, Philippines, Sumatra and
Fiji, and originally described by Bernhauer in the genus Heterothops.
The genus Ctenandropus seems to belong to the group of the south temperate
Quediini. The ventral comb of the first segment of the middle tarsus is of the same
type found in a number of Australian species of Quediiis {sensu lato), as mentioned
by Lea (1925:240) (A.F. Newton, Jr., personal communication). The extension of
this group into mainland Asia is quite surprising.
1. Ctenandropus nigriceps Cameron
Figs. 304-307; Map 29
Ctenandropus nigriceps Cameron 1926:348; 1932::268
Description. — Head piceous-black to black, pronotum, elytra and abdomen testaceous, abdominal
segments 4—6 or 5 and 6 slightly darkened, elytra occasionally indistinctly darkened; mouthparts, antennae
and legs testaceous. Head of obtusely rectangular shape, parallel-sided and without narrowed neck,
indistinctly wider than long (ratio 1.09); eyes small, tempora about 1.5 times longer than diameter of eyes
seen from above; no additional punctures between anterior frontal punctures, posterior frontal puncture close
to line of neck, separated from it by distance slightly larger than diameter of puncture; one puncture
posteromedially of posterior frontal puncture; temporal puncture separated from posterior margin of eye by
distance of about 2 1/2 times diameter of puncture; surface of head with dense and extremely fine
microsculpture of irregular transverse waves. Antenna with segment 3 somewhat narrower and indistinctly
shorter than segment 2, segments 4 and 5 slightly longer than wide, segment 6 and 7 about as long as wide,
outer segments slightly transverse, last segment almost as long as two preceding segments combined.
Pronotum fairly flat, about as long as wide, broadly rounded basally, almost parallel-sided except narrowed
in posterior third; dorsal rows each with 2 punctures; no sublateral rows of punctures; large lateral puncture
separated from lateral margin by distance about equal to diameter of puncture; microsculpture of pronotum
still somewhat finer and denser than that on head. Scutellum finely punctate. Elytra moderately long, at
Revision of the Tribes Quediini and Atanygnathini
335
suture about as long as, at sides somewhat longer than pronotum at midline (ratio 1.14); surface finely and
densely punctate and pubescent; surface between punctures with extremely fine, irregular microsculpture.
Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; punctation and
pubescence similar to that on elytra, gradually becoming sparser toward apex of abdomen; surface between
punctures with extremely fine and dense microsculpture of transverse lines.
Male. First segment of middle tarsus with comb of dense, stiff and black setae ventrally. Apical margin
of stemite 8 with deep and rather wide obtusely rounded emargination (Fig. 305). Apical margin of tergite 8
with shallow emargination (Fig. 304). Aedoeagus (Fig. 307) small and narrow, with apical portion strongly
narrowed into quite sharp apex.
Length 2. 5-2. 8 mm.
Type material. — The collection of the British Museum (Natural History),
London, contains seven specimens belonging to the original material of C.
nigriceps.. They are labelled as follows: Spec. No. 1 (male): “Type H.T.” (round
label with red margin)/ “SYN-TYPE” (round label with blue margin)/ “Under Bark”
/ “Asarori Siwaliks. Dr. Cameron.29.X.1922.” / “TYPE Ctenandropus nigriceps Dr.
Cameron” / “M. Cameron. Bequest. B.M. 1955-147”. Spec. Nos. 2-5 (all females):
“Asarori Siwaliks.” / “Dr. Cameron.29.X.1922.” / “M. Cameron.
Bequest.B.M. 1955- 147.” / “SYN-TYPE” (round label with blue margin). Spec. No.
6 (male): “Timli, Siwaliks.” / “Dr. Cameron.27.XI.21.” / “M. Cameron.
Bequest.B.M. 1955- 147.” / “SYN-TYPE” (round label with blue margin). Spec. No.
7 (female): “Under Bark” / “Port Blair, Andaman Islds. Dr. Cameron” / “M.
Cameron. Bequest.B.M. 1955-147.” / “SYN-TYPE” (round label with blue margin).
The first male is hereby designated as the lectotype of C. nigriceps. The label
“Lectotype Ctenandropus nigriceps Cameron Smetana des. 1984” has been attached
to it.
Geographical distribution. — Ctenandropus nigriceps is widely distributed in the
Oriental region, particularly in the Malay Peninsula, Sumatra and the Philippine
Islands. I have also seen specimens from Marianas Islands (Tinian IsL, Saipal IsL,
Guam IsL), Caroline Islands (Ponape IsL, Moy Mog IsL) and from Fiji (Taveuni).
From the Himalayan region known only from the Siwalik Range in Uttar Pradesh
(Map 29).
Material studied. — 20 specimens.
INDIA. Uttar Pradesh. See Type material.
Bionomics. — Ctenandropus nigriceps lives under the bark of trees and is
apparently slow in its motions (Cameron 1932:269).
Recognition. — Ctenandropus nigriceps is quite conspicuous due to its general
habitus, particularly the rather flat body, and the wide head that is not constricted
posteriorly. It cannot be confused with any other quediine occurring in the
Himalayan region.
6. Genus Paratolmerus Cameron
Paratolmerus Cameron 1932; 169
Type species. — Paratolmerus pilosiventris Cameron 1932, designated by
Cameron (1932:169), by monotypy.
Quaest. Ent., 1988, 24 (2)
336
Smetana
The formal description of the genus was given by Cameron (l.c.). I therefore
present here only some additional characters not mentioned by Cameron (l.c.).
First segment of antenna with fine and dense pubescence. Mandibles large,
sickle-shaped as those of Anchocerus but symmetrical, each with two large and
rather sharp teeth on medial margin. Gula very short, gular sutures fused.
Infraorbital ridge fine but complete. Basal portion of head in front of neck not
abruptly and strongly depressed. Prothoracic hypomera considerably less inflexed
than in Acylophorus, except basally, and therefore distinctly visible in lateral view.
Prosternum relatively large, with short and sharp intercoxal process slightly curved
ventrally. All tibiae without spines on lateral face, except middle tibia with one or
two fine and short spines there. Dorsal side of last four segments of middle and hind
tarsus smooth and without setae except for long bristles at distal margin of each
segment. Front claws dinstinctly longer than middle and posterior claws.
Penultimate segment of middle and hind tarsus with a pair of very long apical setae
exceeding apex of last tarsal segment. Empodial setae of middle and hind tarsus
short, hardly visible between claws and considerably shorter than claws. No male
secondary sexual characters on abdominal sternites or tergites. Male genital segment
with tergite 10 and sternite 9 rounded apically, styli of tergite 9 strong and wide,
each with relatively fine apical spine (Fig. 308).
Paratolmerus is a monobasic genus from Sikkim and eastern Nepal.
Taxonomic notes. — Cameron (1932:169) assigned the genus Paratolmerus to
the tribe Staphylinini, subtribe Staphylini and compared it to the genus Tolmerinus
Bemhauer 1923. However, the presence of an infraorbital ridge on the head, the
configuration of the antennae, the mandibles and the prostemal area, and all the
characters on the legs and on the abdomen, including the male genital segment
confirm the assignment of Paratolmerus in the tribe Quediini and in the
''Acylophorus- lineage”.
1. Paratolmerus pilosiventris Cameron
Figs. 308-311; Map 33
Paratolmerus pilosiventris Cameron 1932: 169
Description. — Dark reddish-piceous to piceous, pronotum slighty paler, rather dark reddish-brown;
mouthparts testaceous; antennae and legs reddish-brown, tarsi indistinctly paler toward apex. Head orbicular,
feebly longer than wide (ratio 1.08); eyes small and flat, tempora about twice as long as length of eyes seen
from above (ratio 2.08); entire surface of head covered with fine and very dense punctation, except for
elongate-oval area on vertex; each puncture bearing fine seta; impunctate area on vertex without any
microsculpture. Antenna long, geniculate; first segment extremely long, slightly longer than four following
segments combined; segments 2 and 3 very long, subequal in length, each almost twice as long as segment
four, segments 5-8 longer than segment four, more than twice as long as at apex wide, segment 8 about 1.5
times as long as at apex wide, segment 10 yet somewhat shorter, last segment about as long as segment 10.
Pronotum feebly longer than wide (ratio 1.10), rather strongly rounded anteriorly, slightly narrowed
posteriorly, with lateral margins feebly concave behind middle and with basal margin shallowly emarginate
in middle portion; surface without any microsculpture. Scutellum large, densely and fairly coarsely punctate
and pubescent. Elytra moderately long, at base about as wide as pronotum at widest point, slightly dilated
Revision of the Tribes Quediini and Atanygnathini
337
posteriorly, at suture about as long as, at sides somewhat longer (ratio 1.17) than pronotum at midline;
punctation moderately coarse, very dense and slightly asperate, pubescence stiff, long and very dense. Wings
fully developed. Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of palisade setae;
punctation of abdominal tergites very fine, very dense on basal portion of first visible tergite but becoming
distinctly sparser toward apical margin of the tergite and toward apex of abdomen in general, fifth visible
tergite therefore only sparsely punctate; apical margins of all tergites with long and stiff, closely set setae;
pubescence long and semi-erect, particularly conspicuous on paratergites.
Male. Aedoeagus (Figs. 309-311) small; apical margin of median lobe obtusely angulate; paramere
relatively large and wide, divided into two fairly narrow branches widely separated from each other; sensory
peg setae forming a very close group on ventromedian portion of each branch; internal sac simple and
inconspicuous (Figs. 309-31 1 ).
Length 7.0-8. 0 mm.
Type material. — The Cameron collection in the British Museum (Natural
History), London, contains one female specimen under the name Paratolmerus
pilosiventris. It is labelled as follows: “Type” (round label with red margins)/
“Sikkim: Gopaldhara Rungbong Vail. H. Stevens” / “H. Stevens. Brit.
Mus. 1922-307.” / “Paratolmerus pilosiventris Cam. TYPE”. Left front tibia and
tarsus are missing. The genital segment was dissected and glued to plate with beetle.
The specimen is hereby designated as the lectotype of P. pilosiventris; the label
“Lectotype Paratolmerus pilosiventris Cameron Smetana des. 1985” has been
attached to it.
Geographical distribution. — Paratolmerus pilosiventris is known from the
eastern portion of the Himalaya, from eastern Nepal and Sikkim (Map 33).
Material studied. — 3 specimens.
INDIA. Sikkim. See the Type material.
NEPAL. Khandhan Distr. Below Sheduwa, 2100-2550 m, 9.IV.82, A. & Z. Smetand (ASCC) 2.
Bionomics. — The specimens from below Sheduwa were taken in a small creek
on a steep slope from very wet debris composed mainly of rotting twigs.
Recognition. — Paratolmerus pilosiventris is quite conspicuous due to its general
habitus, resembling the genus Acylophorus, the long and strongly geniculate
antennae, and the conspicuously pubescent abdomen.
7. Genus Acylophorus Nordman^
Acylophorus tSordmann 1837: 127; Cameron 1932:302.
Type species. — Acylophorus ahrensii Nordmann 1837 (=Staphylinus
glaherrimus Herbst 1784), designated by Blackwelder 1943:466, by subsequent
designation.
I am not presenting here a conventional formal description of this genus; it can
be found in Cameron (1932:302) and in some recent papers, e.g., Smetana
1971:246. I only mention some additional characters not given in previous
descriptions, or important for distinguishing the genera of the area studied.
Only references pertaining to the area treated in this revision are given. A complete synonymy with all
references up to 1970 can be found in Smetana 1971:246.
Quaest. Ent., 1988, 24 (2)
338
Smetana
Descriptive notes. — First segment of antenna with fine and dense pubescence
(Fig. 409). Mandible moderate in size, each wide basally and then strongly
narrowed into curved and narrow, usually needle-sharp apical portion, before
narrow apical portion with bicuspid or tricuspid tooth on medial margin. Maxillary
palpus with last segment either about as wide as penultimate segment and more or
less gradually and symmetrically acuminate apically, or penultimate segment
swollen, wider than penultimate segment and variably, asymmetrically acuminate
apically. Basal portion of head in front of neck abruptly and strongly depressed.
Dorsal side of head and pronotum impunctate, except for large setiferous punctures.
Prothoracic hypomera strongly inflexed and therefore not visible in lateral view. All
tibiae with spines on lateral face, spines most numerous and distinct on middle tibia.
Dorsal side of last four segments of middle and posterior tarsus smooth and without
setae except for long bristles at distal margin of each segment (Fig. 412). Front
claws distinctly longer than middle and hind claws (Figs. 413, 414). Penultimate
segment of middle and hind tarsus without a pair of very long apical setae (Fig.
413). Empodial setae of middle and hind tarsus long, distinctly protruding between
claws and at least as long as claws, but usually longer (Figs. 412, 413). No male
secondary sexual characters on abdominal sternites or tergites. Male genital segment
with tergite 10 and stemite 9 rounded apically, styli of tergite 9 long and strong,
each with strong apical spine (Fig. 324).
Female genital segment as in Fig. 416, tergite 10 acuminate apically and with
long apical setae.
Acylophorus is a large, predominantly tropical genus, represented by many
species in all zoogeographical regions. Fourteen species are at present known from
the Himalayan region; one species {A. bipunctatus), included here for practical
reasons, occurs in southern India (see under A. bipunctatus).
Classification of species. — Acylophorus requires a thorough revision. The
characters on the aedoeagus, including the internal sac, are essential for the
recognition of the species; unfortunately, these structures are described and
illustrated only for a small portion of the known species. The genus was split into
several subgenera (Bierig 1938; Smetana 1971); however, the status of these
subgenera, which were established for limited faunas, may have to be reevaluated
once the study of the genus is undertaken on a world-wide basis.
For similar reasons I refrained from establishing definite species-groups in this
treatment. Although there seem to be assemblages of species linked together by
some characters, I found it very difficult to meaningfully characterize them as
species-groups. This only can be done based on larger faunas, in this case at least on
the entire Oriental fauna.
Acylophorus puncticeps is quite isolated by the character of the densely punctate
head, a character shared with the only species of the genus Paratolmerus.
Acylophorus bipunctatus is unique by the narrow elongate head with the anterior
frontal punctures situated medially and posteriad of hind margins of eyes. The
Revision of the Tribes Quediini and Atanygnathini
339
remaining species can be divided into two large groups based on the shape of the
last segment of the maxillary palpus. In one group this segment is not enlarged
(about as wide as penultimate segment) and more or less gradually and
symmetrically acuminate apically. Acylophorus heesoni, A. ch.illo, A. daai, A. siyo,
A. furcatus and A. khairo belong here; the aedoeagi of all these species are
characterized by the presence of a strongly sclerotized paramere with numerous peg
setae on the underside; however, a similar type of aedoeagus appears also in A.
puncticeps, which also has the same type of the last segment of the maxillary palpus.
In the second group of species, which includes A. ruficollis, A. halchhi, A.
micTocephalus, A. raato, A. charaa and A. tibialis, the last segment of the maxillary
palpus is swollen, wider than penultimate segment and variably, asymmetrically
acuminate apically. In four species of this group the aedoeagus has a weakly
sclerotized paramere with long and narrow branches without any peg setae on the
underside; however, the aedoeagus of A. tibialis has a strongly sclerotized paramere
with very numerous peg setae on underside.
Acylophorus nepalicus Coiffait (1981:328), described from a single female from
Nepal “Kluihakani, Halambu, Nepal central”), is a species of the genus Erichsonius
Fauvel 1874 (comb.nov.), most likely identical with E. basalis Motschulsky 1858
(type seen).
I do not treat here Acylophorus microcerus Fauvel 1895, described from Burma
(Bhamo) and included by Cameron (1932). I was unable to locate the original
material of the species and found it impossible to interpret the species using only the
description. It should be considerably smaller than any other species of the genus of
the Himalayan region.
Key to species of Acylophorus
1 Pronotum bright red, contrasting in colour with dark head.
Aedoeagus as in Figs. 328-330. Length 6. 8-7.5 mm
7. A. ruficollis Motschulsky, p. 349
F Pronotum not bright red, of about same colour as head.
Aedoeagi different 2
2 (F) Eyes small, in dorsal view considerably shorter than tempora;
anterior frontal punctures located medially and slightly
posteriad of hind margins of eyes. Length 8.0 mm
14. A. bipunctatus Cameron, p. 358
2' Eyes moderately large to large, in dorsal view at least as long as
tempora; anterior frontal punctures located between medial
margins of eyes well in front of hind margins of eyes 3
3 (2') Last segment of maxillary palpus swollen, wider than
penultimate segment and variably, asymmetrically acuminate
apically 4
Quaest. Ent., 1988, 24 (2)
340
Smetana
3' Last segment of maxillary palpus not swollen, about as wide as
penultimate segment and more or less gradually and
symmetrically acuminate apically 9
4 (3) Head wide and rounded, slightly wider than long (ratio 1.10);
anterior frontal puncture situated away from medial margin of
eye, separated from it by distance almost twice as large as
diameter of puncture. Aedoeagus as in Figs. 342, 343. Length
7.0 mm 13. A. tibialis Cameron, p. 357
4' Head narrower, feebly longer than wide or as long as wide,
narrowed anteriorly; anterior frontal puncture situated close to
medial margin of eye, separated from it by distance no larger
than diameter of puncture 5
5 (4') Distinctly bicoloured; head, pronotum and elytra
rufo-testaceous, abdomen dark piceous with apical margins of
tergites and apex paler. Aedoeagus and internal sac as in Figs.
334, 335. Length 5. 0-6.0 mm 9. A. raato spec.nov., p. 351
5' Not bicoloured, forebody not rufo-testaceous and not
contrasting in colour with abdomen. Aedoeagi and internal sacs
different (Figs. 331-333, 336-341) 6
6 (5') Large lateral puncture on pronotum situated close to lateral
pronotal groove, but not touching it. Aedoeagus with median
lobe hook-like apically (lateral view. Fig. 333). Length 6. 1-6.9
mm 8. A. halchhi spec.nov., p. 350
6' Large lateral puncture on pronotum touching lateral pronotal
groove. Aedoeagus with median lobe straight apically, not
hook- like 7
7 (6') Legs uniformly rufo-brunneous. Aedoeagus with apical portion
of median lobe narrow, internal sac inconspicuous (Fig. 337, 341) 8
7' Legs brunneotestaceous with outer faces of middle and hind
femora distinctly darkened. Aedoeagus with apical portion of
median lobe wide, apex broadly arcuate; internal sac
conspicuous (Fig. 338, 339). Length 6. 5-7. 5 mm
11. A. charaa spec.nov., p. 356
8 (7) Median lobe of aedoeagus gradually and evenly narrowed
toward narrowly obtuse apex (Fig. 336); internal sac as in Fig.
337. Length 5. 9-6.8 mm
10. A. microcephalus Cameron, p. 352
8' Median lobe of aedoeagus rather abruptly narrowed toward
truncate, minutely emarginate apex (Fig. 340); internal sac as in
Fig. 341. Length 6.2 mm 12. A.flavipes Motschulsky, p. 356
9 (3') Head densely and finely punctate, except for small impunctate
median area anteriorly. Aedoeagus as in Figs. 344-346. Length
Revision of the Tribes Quediini and Atanygnathini
341
7. 6-8.0 mm 15. A. puncticeps Fauvel, p. 359
9' Head, except for punctate tempora, with only a few large
setiferous punctures (Fig. 408) 10
10 (9') Antenna with segments 2-7 elongate, much longer than wide,
segment 4 subequal in length to segment 5; segment 8
appreciably longer than wide. Paramere of aedoeagus divided
in two branches apically (Fig. 312, 314, 316) 1 1
10' Antenna with segments 2-7 less elongate, distinctly longer than
wide, segment 4 shorter and usually also smaller than segment
5; segment 8 no more than feebly longer than wide. Paramere
of aedoeagus solid (Figs. 319, 323, 327). Size smaller: 5. 2-6.7 mm ..... 13
11 (10) Branches of paramere long and divergent, apical portion of
median lobe wide, broadly arcuate or obtusely truncate apically
(Figs. 313, 315) ...12
IF Branches of paramere short and not appreciably divergent,
apical portion of median lobe nanow, obtusely acuminate
apically (Figs. 316, 317). Length 8.4 mm
...3. A. khairo spec.nov., p. 344
12 (11) Branches of paramere about half as long as length of entire
paramere; apex of median lobe broadly arcuate (Fig. 313).
Length 8. 6-9.4 mm LA. heesoni Cameron, p. 341
12' Branches of paramere slightly more than 1/3 as long as length
of entire paramere; apex of median lobe obtusely truncate (Fig.
315). Length 7.9 mm 2. A. chillo spec.nov., p. 343
13 (10') Paramere of aedoeagus narrowed into very long, narrow, acute
apical portion (Fig. 319). Length 5. 5-6. 7 mm
4. A. siyo spec.nov., p. 344
13' Paramere of aedoeagus moderately narrowed anteriorly, apex
more or less obtuse (Figs. 323, 327) 14
14 (13') Aedoeagus large, apical half of paramere lancet-shaped;
scale-like structures of internal sac coarse and very distinct
(Figs. 325-327). Length 5.2-6. 3 mm
6. A. daai spec.nov., p. 348
14' Aedoeagus smaller, apical half of paramere fusiform; scale-like
structures of internal sac fine and inconspicuous (Figs.
320-323). Length 5. 3-6.4 mm
5. A.furcatus Motschulsky, p. 345
1 . Acylophorus heesoni Cameron
Figs. 312, 313; Map 33
Acylophorus beesoni Cameron 1926:371; 1932:304.
Quaest. Ent., 1988, 24 (2)
342
Smetana
Acylophorus ventralis Coiffait 1983a: 168 (syn.nov.).
Description. — Piceous-black, apical margins of abdominal tergites and 6th visible segment
reddish-brunneous; abdomen distinctly iridescent; mouthparts testaceous; antennae testaceous, apical portion
of segment 1 and segments 2 and 3 piceous, segments 4 and 5 slightly darker than remaining segments; legs
rufo-brunneous with paler tarsi. Head feebly longer than wide (ratio 1.10); eyes moderately large, tempora
about as long as length of eyes seen from above; anterior frontal puncture situated at about level of posterior
third of length of eye and separated from medial margin of eye by distance slightly larger than diameter of
puncture; one puncture posteromediad of posterior frontal puncture; tempora finely punctate and pubescent;
surface of head without any microsculpture. Last segment of maxillary palpus not swollen, about as wide as
penultimate segment and more or less gradually and symmetrically naiTowed anteriorly. Antenna long, first
segment slightly longer than five following segments combined, segments 2-7 elongate, much longer than
wide but gradually becoming shorter, segment 4 subequal in length to segment 5, segment 8 appreciably
longer than wide, segment 9 feebly longer than wide, segment 10 as long as wide, segment 1 1 short, shorter
than preceding segment. Pronotum slightly wider than long (ratio 1.15), broadly rounded basally, strongly
arcuately narrowed anteriorly; large lateral puncture separated from lateral pronotal groove by distance about
equal to diameter of puncture; surface without microsculpture. Scutellum densely punctate. Elytra at base
slightly narrower than pronotum at widest point, slightly dilated posteriorly, at suture shorter (ratio 0.85), at
sides as long as pronotum at midline; punctation dense and moderately coarse, slightly asperate, interspaces
between punctures along transverse axis smaller than diameters of punctures, punctation becoming finer and
denser near elytral base. Pubescence stiff, dense. Wings fully developed. Abdomen with tergite 7 (fifth
visible) with distinct whitish apical seam of palisade setae; punctation of abdominal tergites dense at tergal
bases with punctures more or less elongate, gradually becoming finer, sparser and simple toward apical
margins of tergites; pubescence long and stiff.
Male. Aedoeagus (Figs. 312, 313) small; apical portion of median lobe with apex broadly arcuate;
paramere elongate, divided in two long, divergent branches, each with numerous sensory peg setae along
median margin; internal sac without sclerotized structures.
Length 8. 6-9.4 mm.
Type material. — A. heesoui. The original series in the British Museum (Natural
History), London, contains two specimens under the name A. heesoni. They are
labelled as follows: Spec. No. 1 (female): “Type” (round label with red margin)/
“SYN-TYPE” (round label with blue margin)/ “Kaligad, Dehra Dun Dr. Cameron.
26.VI.21.” / “TYPE Acylophorus beesoni Cam.” / “M. Cameron. Bequest. B.M.
1955-147.”. Spec. No. 2 (male): “SYN-TYPE” (round label with blue margin)/
“Kaligad, Dehra Dun. 10.VII.21.” / “M. Cameron. Bequest. 1955-147.”
The second (male) specimen was dissected and the genital segment and
aedoeagus were mounted on plate with beetle. The specimen is hereby disignated as
the lectotype of A. heesoni\ the label “Lectotype Acylophorus beesoni Cameron
Smetana des. 1984” has been attached to it.
Acylophorus ventralis. Coiffait (1983:168) described the species from a single
specimen from Nepal. The holotype in the collection Coiffait, Museum National
d’Histoire Naturelle, Paris, France, is labelled as follows: “Nepal VIII. 82 Val. de
Kathmandu Bandha T.D.” / “HOLOTYPE” / “Acylophorus ventralis Coiffait det.
19.” The specimen is a male (not a female as stated in the original description); it
was dissected and the aedoeagus and genital segment were mounted on plate with
beetle. The specimen cannot be specifically distinguished from the lectotype of A.
heesoni; the name A. ventralis is a junior synonym of A. beesoni. My determination
label “Acylophorus beesoni Cam. Smetana det. 1984” has been attached to the
specimen.
Revision of the Tribes Quediini and Atanygnathini
343
Geographical distribution. — Acylophorus heesoni is distributed in the western
portion of the Himalayan range, from Uttar Pradesh eastward to central Nepal (Map
33).
Material studied. — 6 specimens.
INDIA. Uttar Pradesh. See Type material of A. heesoni.
NEPAL. Kathmandu Distr. Gokarna Forest 1300 m, 10. IX. 83, Smetana and Ldbl (CNCC, MHNG) 3.
Bionomics. — The specimens from Gokama Forest were taken among soaking
wet fallen leaves on a forest seepage.
Comparisons. — Acylophorus heesoni is characterized by the large size, in
combination with the long antenna (see description), the not swollen last segment of
the maxillary palpus, and the shape of the aedoeagus (Figs. 312, 313). It shares the
first three characters with the two following species; however, each of the two
following species can be easily distinguished by the different aedoeagus (Figs. 314,
316).
2. Acylophorus chillo spec, now
Figs. 314, 315; Map 33
Description. — In all characters very similar to A. heesoni. but different as follows: size smaller and
form less robust, colouration slightly paler; head rufo-brunneous, pronotum rufopiceous, first antennal
segment uniformly testaceous, segments 2-5 not appreciably darkened. Head slightly narrower with
somewhat smaller eyes, tempora slightly longer than length of eyes seen from above (ratio 1.21). Antenna
with middle segments not quite as elongate as in A. heesoni. Pronotum slightly narrower and more narrowed
anteriorly.
Maie. Aedoeagus very similar to that of A. heesoni but somewhat smaller and naiTower; apical portion
of median lobe not dilated anteriorly and with apex obtu.sely truncate; paramere narrower with branches
shorter, slightly more than 1/3 as long as length of entire paramere; internal sac without sclerotized
structures (Figs. 314, 315).
Length 7.9 mm.
Type material. — Holotype (male): “INDIA Assam Manas 200 m 22.X.78
Besuchet-Ldbl”. In the Museum d’Histoire Naturelle de Geneve, Geneve,
Switzerland.
Geographical distribution. — Acylophorus chillo is known only from the type
locality in Assam (Map 33).
Bionomics. — The holotype was taken by sifting leaf litter and floor debris in a
forest.
Comparisons. — Acylophorus chillo is also similar to A. khairo, but differs from
it by the shorter antenna and by the quite different aedoeagus (Figs. 314, 316).
Etymology. — The specific name is the Nepali adjective chillo (smooth). It refers
to the smoothness of the dorsal surface of the head and pronotum.
Quaest. Ent., 1988, 24 (2)
344
Smetana
3. Acylophorus khairo spec, now
Figs. 316, 317: Map 33
Description. — in all characters very similar to A. heesoni, but different as follows: form less robust,
colouration slightly paler, same as in A. chillo. Head slightly narrower with somewhat smaller eyes, tempora
slightly longer than length of eyes seen from above (ratio 1.27). Pronotum slightly narrower and more
narrowed anteriorly.
Male. Aedoeagus (Figs. 316, 317) with median lobe narrow, gradually naiTowed anteriorly, apical
portion narrow with apex obtusely acuminate; paramere relatively wide, with branches short and wide,
narrowly separated medially and not appreciably divergent; sensory peg setae on underside of each branch
numerous, forming elongate group; internal sac without sclerotized structures.
Length 8.4 mm.
Holotype (male): “INDIA Meghalaya Garo Hills 2.XI.78 Songsak 400 m
Besuchet-Lobl”. In the Museum d’Histoire Naturelle de Geneve, Geneve,
Switzerland.
Geographical distribution. — Acylophorus khairo is known only from the type
locality in Garo Hills in Meghalaya (Map 33).
Bionomics. — The holotype was taken in a forest by sifting forest floor debris,
particularly under bamboo growths.
Comparisons. — Acylophorus khairo shares most of the external characters with
A. chillo, but differs from it by the longer antenna (same as described for A. heesoni)
and by the quite different aedoeagus (Figs. 314, 316).
Etymology. — The specific name is the Nepali adjective khairo (brown). It refers
to the colour of this species.
4. Acylophorus siyo spec, now
Figs. 318, 319; Map 34
Description. — Piceous-black, pronotum occasionally slightly paler, humeral angles and apical
margin of elytra, and apical margins of abdominal tergites often feebly paler; abdomen distinctly iridescent;
mouthparts pale testaceous; antennae brunneo-piceous, base of first segment and last segment vaguely paler;
front legs testaceous with paler coxae, middle and hind legs brunneo-piceous to piceous with paler tarsi.
Head feebly wider than long (ratio 1.11), distinctly dilated posteriorly behind eyes and then strongly
narrowed toward neck; eyes moderately large, tempora feebly longer than length of eyes seen from above
(ratio 1.11); anterior frontal puncture situated at about level of posterior third of length of eye and separated
from medial margin of eye by distance equal to diameter of puncture; one puncture posteromediad of
posterior frontal puncture; tempora finely punctate and pubescent; surface of head without microsculpture.
Last segment of maxillary palpus not swollen, as wide as penultimate segment, strongly attenuate apically.
Antenna moderately long, first segment as long as four following segments combined, second segment as
long as segments 3 and 4 combined, segment 4 slightly smaller and shorter than segment 5, segments 6 and 7
slightly longer than wide, segment 8 about as long as wide, segments 9 and 10 slightly transverse, last
segment short, shorter than two preceding segments combined. Pronotum wider than long (ratio 1.20),
moderately narrowed anteriorly; base broadly rounded, but flattened in middle portion; large lateral puncture
separated from lateral pronotal groove by distance about equal to diameter of puncture; surface without
microsculpture. Scutellum densely punctate. Elytra at base slightly narrower than pronotum at widest point,
slightly dilated posteriorly, at suture about as long as pronotum at midline, at sides slightly longer than
pronotum at midline (ratio 1.15); punctation fine and dense, slightly asperate, interspaces between punctures
along transverse axis about equal to diameters of punctures; punctation becoming denser and finer toward
elytral base; pubescence dense. Wings fully developed. Abdomen with tergite 7 (fifth visible) with distinct
Revision of the Tribes Quediini and Atanygnathini
345
whitish apical seam of palisade setae; punctation of abdominal tergites fine and dense at tergal bases with
punctures feebly elongate, gradually becoming finer and sparser toward apical margins of tergites;
pubescence long, dense and stiff.
Male. Aedoeagus (Figs. 318, 319) rather small; middle portion of median lobe slightly dilated, apex
broadly rounded, entirely covered by paramere; paramere elongate, narrowed into very long and narrow,
acute apical portion; sensory peg setae on underside of paramere very numerous, fomiing a large group on
middle portion of paramere; internal sac without sclerotized structures.
Length 5. 3-6. 7 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Distr. 2 km E Mansingma 1900 m 19. IV. 84 Smetana & Ldbl. In the Smetana
Collection, Ottawa, Canada.
Paratypes (8): Nepal; Kosi, 2 km E Mansingma, 1900 m, 19. IV. 84,
Lobl-Smetana (CNCC, MHNG) 7; Khandbari Distr., Induwa Khola Valley, 2050 m,
17.IV.84, Smetana & Lobl (ASCC) 1.
Geographical distribution. — Acylophoriis siyo is known from two localities in
eastern Nepal just east of Arun river (Map 34).
Bionomics. — The specimens were collected at a small creek by sifting wet moss
and debris along its edges and by sifting small flood-debris piles accumulated during
two recent storms. One specimen was also found on a wet talus slope in a
semideciduous broad-leaved forest by sifting wet debris and humus among rocks on
a seepage area.
Comparisons. — Acylophoriis siyo resembles externally A. kailo and A. daai;
however, it differs from both of them, in addition to the distinctive aedoeagus, by
the darker colouration of body, by the darker antennae and middle and hind legs,
and by the more densely punctate elytra and abdominal tergites.
Etymology. — The specific^name is the Nepali noun siyo (needle). It refers to the
shape of the paramere of the aedoeagus of this species.
5. Acylophoriis furcatus Motschulsky
Eigs. 320-323, 408-f 15; Map 34
Acylophorus furcatus Motschulsky 1858a:657.
Description. — in all external characters very similar to A. siyo but different as follows: colouration
paler; rufo-brunneous, elytra rarely feebly darkened, all appendages uniformly testaceous; abdomen strongly
iridescent. Head with eyes longer, tempora slightly shorter than length of eyes seen from above (ratio 0.77)
(Fig. 408). Pronotum more distinctly narrowed anteriorly, large lateral puncture situated somewhat farther
from lateral pronotal groove, separated from it by distance equal to about two diameters of the puncture (Fig.
415). Punctation of both elytra and abdominal tergites sparser.
Male. Aedoeagus (Figs. 32(3-323) fairly small, elongate; apex of median lobe truncate; paramere
elongate and rather narrow, considerably exceeding apex of median lobe, its apical half fusiform, sensory
peg setae on underside of paramere numerous, scattered over apical portion; internal sac with fine and
inconspicuous scale-like structures.
Length 5. 3-6.4 mm.
Type material. — The Motschulsky collection at the Zoological Museum,
Moscow Lomonosov State University, contains one female specimen under the
name A. furcatus. It is labelled as follows: round yellow disc/ “Ind. or.” /
Quaest. Ent., 1988,24 (2)
346
Smetana
Map 33. Distribution records for: Paratolmerus pilosivenths ( ^ ); Acylophoriis beesoni (•);/!. chillo ( ■ ); and/t. khairo ( A ).
Revision of the Tribes Quediini and Atanygnathini
347
Quaest. Ent., 1988, 24 (2)
Map 34. Distribution records for; Acylophorus siyo ( • ); A.furcatus ( A ); /I. charaa ( ■ ); and Anchoceriis hirmanus ( ^ ).
348
Smetana
“Ancylophorus furcatus Motch. Ind. or.”. The specimen was cleaned and remounted
on a larger plate (original plate attached to pin); the genital segment is mounted
separately on plate. The specimen is in relatively good condition: left hind tibia and
tarsus, and middle and hind right tibiae and tarsi are missing. The specimen is
hereby designated as the lectotype of A. furcatus; the label “Lectotype Acylophorus
furcatus Motschulsky, A. Smetana des. 1986” has been attached to it.
Geographical distribution. — Acylophorus furcatus is distributed over eastern
portion of the Himalaya, in West Bengal (Darjeeling area) and Sikkim; also in
Assam and Meghalaya (Garo and Khasi Hills) (Map 34).
Material studied. — 14 specimens.
INDIA. Assam. Manas, 200 m, 22.X.78, Besuchet-Lobl (ASCC, MHNG) 4. Meghalaya. Garo Hills:
Songsak, 400 m, 2. XI. 78, Besuchet-Lobl (MHNG) 1; Garo Hills: Rongrengiri, 400 m, 3.X.78,
Besuchet-Lobl (MHNG) 1; Khasi Hills: Dawki, 500-800 m, 29.X.78, Besuchet-Lobl (MHNG) 2. Sikkim.
Singhik, 4480', 5. III. 32, T. Clay (BMNH) 1. West Bengal. Darjeeling distr.: Sukna, 200 m, 7.X.78,
Besuchet-Lobl (ASCC, MHNG) 2; Sevoke, 200 m, 7.X.78, Besuchet-Lobl (ASCC, MHNG) 2;
Teesta-Rangpo 350 m, 12.X.78, Besuchet-Lobl (MHNG) 1.
Bionomics. — Acylophorus furcatus apparently prefers lower elevations, up to
1360 m. Specimens were collected in an evergreen forest from “moss, leaves,
liverworths” (at Singhik, Sikkim), on a marshy land by sifting dead “Elephant grass”
and by sifting forest floor litter, moss and fallen leaves.
Comparisons. — Acylophorus furcatus can easily be distinguished from A. siyo
by the characters given in the key and in the description. It also closely resembles A.
daai, even in the shape of the aedoeagus. See under the latter for notes about the
distinguishing characters, and Figs. 320, 325.
6. Acylophorus daai spec.nov.
Figs. 324-327; Map 35
Description. — in all external characters very similar to A. siyo but different as follows: colouration
paler, same as in A. furcatus, except apical portion of first antennal segment and antennal segments 2-5
slightly darkened. Head nan'ower, feebly longer than wide (ratio 1.12), only slightly dilated posteriorly
behind eyes, tempora evenly, arcuately narrowed toward neck; eyes moderately large, tempora about as long
as length of eyes seen from above. Pronotum narrower, only slightly wider than long (ratio 1.14), more
distinctly naiTOwed anteriorly. Punctation of both elytra and abdominal tergites sparser, about same as that of
A. furcatus.
Male. Aedoeagus (Figs. 325-327) quite similar to that of A. furcatus but longer; apical half of paramere
lancet-shaped, sensory peg setae on underside of paramere distributed in a similar way to those of A.
furcatus-, scale-like structures of internal sac coarse and very distinct.
Length 5. 2-6. 3 mm.
Type material. — Holotype (male): “NEPAL Khandbari District” / “below
Sheduwa 2100-2500 m 9. IV. 1982 A. & Z. Smetana ”. Allotype (female): “NEPAL
(Prov. Bagmati) Dobate Ridge NE Barahbise, 2800 m, 2.V.81 Lobl & Smetana.” In
the collection of A. Smetana, Ottawa.
Paratypes (11): INDIA: Uttar Pradesh: Garhwal, Mussoorie, 1700 m, 19.X.79, 1.
Lobl (MHNG) 1; Garhwal, 4 km S Bhatwari, 1400 m, 23.X.79, I. Lobl (MHNG) 1.
NEPAL:: Khandbari Distr. Induwa Khola Valley, 2000 m, 14.IV. 84, Lobl-Smetana
Revision of the Tribes Quediini and Atanygnathini
349
(MHNG) 1; Arun Khola Valley at Num main bridge, 1050 m, 21. IV. 84, Smetana &
Lbbl (ASCC) 1; Val. Arun ss/Num, 1050 m, 20. IV. 84, Lobl-Smetana (MHNG) 1.
Lalitpur Distr.: Godawari, 23.V.76, W. Wittmer and C. Baroni-Urbani (NHMB) 1.
Parbat Distr.: Umg. Goropani w. Bokhara, Sept.-Okt, 1971, H. Franz (HGCC) 1.
Sindhupalchok Distr.: Dobate Ridge NE Barahbise, 2800 m, 2.V.81, Lobl &
Smetana (ASCC, MHNG) 3; Barahbise, Ting-Sang-La, H. Franz (HFCC) 1.
Geographical distribution. — Acylophoriis daai is widely distributed; from Uttar
Pradesh through central Nepal to the Arun river valley in eastern Nepal (Map 35).
Bionomics. — Specimens were collected by sifting moist to wet leaf litter in a
depression in a semideciduous broad-leaved forest, in wet detritus at edges of a
small, fast running creek, by sifting thin layer of soaking wet leaves and other debris
in a sandy bank of a creek, by sifting moist leaf litter in a forest ravine and by sifting
of moss and ferns at the edge of a degraded forest.
Comparisons. — Acylophorus daai shares most of the external characters with A.
furcatus; however, it can be distinguished, in addition to the differences on the
aedoeagus (Figs. 320, 325), by the different shape of the head, the slightly shorter
eyes, and the slightly darkened antennal segments 2-5.
Etymology. — The specific name is the Nepali noun daai (older brother). It refers
to the similarity of this species to A. furcatus.
7. Acylophorus ruficoUis Motschulsky
Figs. 328-330; Map 35
Acylophorus ruficoUis Motschulsky 1858a:657; Cameron 1932:303.
Acylophorus ruficoUis Kraatz 1859:65 (syu. now).
Description. — Black, apical margins of first four visible abdominal tergites narrowly, apical portion
of tergite 5 and base of tergite 6 paler, rufo-brunneous to rufo-testaceous; pronotum bright red, abdomen
strongly iridescent; mouthparts and legs testaceous to rufo-testaceous; antennae piceous, gradually becoming
paler toward apex, basal portion of first segment testaceous. Head relatively narrow, about as long as wide,
behind eyes gradually arcuately narrowed toward neck; eyes large, tempora distinctly shorter than length of
eyes seen from above (ratio 0.65); anterior frontal puncture situated at about level of middle of length of eye
and separated from medial margin of eye by distance about equal to diameter of puncture; no puncture
posteromediad of posterior frontal puncture; tempora extensively, finely and densely punctate and
pubescent; surface of head without any microsculpture. Last segment of maxillary palpus slightly swollen,
wider than penultimate segment and asymmetrically acuminate apically. Antenna long, first segment as long
as five following segments combined, segment 2 elongate, longer than segment 3, segment 4 shorter and
slightly smaller than segment 5, segments 6-8 longer than wide, gradually becoming shorter and wider
toward apex, segment 9 as long as wide, segment 10 slightly transverse, last segment short, shorter than two
preceding segments combined. Pronotum only moderately transversely convex and relatively narrow, only
slightly wider than long (ratio 1.10), distinctly nan'owed anteriorly; base broadly rounded but flattened in
middle portion; large lateral puncture separated from lateral pronotal groove by distance somewhat larger
than diameter of puncture; surface of pronotum without microsculpture. Scutellum densely punctate. Elytra
at base slightly narrower than pronotum at widest point, slightly dilated posteriorly, at suture about as long
as, at sides longer than pronotum at midline (ratio 1.17); punctation dense and moderately coarse, asperate,
interspaces between punctures along transverse axis smaller than diameters of punctures; pubescence dense
and stiff. Wings fully developed. Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of
palisade setae; punctation of abdominal tergites finer than that on elytra, dense at tergal bases with punctures
slightly elongate, gradually becoming sparser and more or less finer toward apical margins of tergites;
Quaest. Ent., 1988, 24 (2)
350
Smetana
pubescence long and stiff.
Mate. Aedoeagus (Figs. 328-330) short, stout and wide; median lobe narrowed anteriorly with apex
obtusely arcuate; paramere short, solid, slightly dilated anteriorly, apical margin deeply, obtusely
triangularly emarginate, with three pairs of fine apical setae; sensory peg setae on underside of paramere
very numerous, distributed as in Fig. 330; paramere either covering entire apical portion of median lobe, or
apex of median lobe exposed in emargination of apical margin of paramere; internal sac without large
sclerotized structures, developed as in Fig. 329.
Length 6. 8-7. 5 mm.
Type material. — The Motschulsky collection at the Zoological Museum,
Moscow Lomonosov State University, Moscow, contains two conspecific female
specimens glued on one plate under the name A. nificolUs. They are labelled as
follows: round yellow disc with a part cut off and illegible symbols/ “Ancylophorus
ruficollis Motch. Ind. or.” The specimens were cleaned and remounted on a larger
plate in exactly the same postion as they were glued on the original plate (original
plate attached to pin). The specimens are in relatively good condition: the front
specimen is missing the left elytron, the medioapical portion of the right elytron and
right hind tarsus; the posterior specimen is missing left hind leg. The posterior
specimen is hereby designated as the lectotype of A. ruficollis; the label “Lectotype
(posterior specimen) Acylophorus ruficollis Motschulsky, A. Smetana des. 1986”
has been attached to it.
Geographical distribution. — Acylophorus ruficollis is widely distributed, from
Sri Lanka northwards through Indian subcontinent to Nepal and Assam (Map 35).
Also known from the Malay Peninsula and from Ishigakijima IsL, Okinawa, Japan
(Shibata 1984:139).
Material studied. — 4 specimens.
INDIA. Assam. Gauhati, 200 m, 24.X.78, Besuchet-Lobl (MHNG) 1.
NEPAL. Kathmandu Distr. Kathmandu, H. Franz (HFCC) 1.
Bionomics. — No details are known about the habitat requirements of this
species. It seems to occur at low elevations, up to about 1400 m (Kathmandu).
Recognition. — Acylophorus ruficollis can easily be recognized by the
colouration alone (see the description).
Kraatz (1859:65) actually described A. ruficollis as a new species, using by
chance the same name as Motschulsky one year earlier.
8. Acylophorus halchhi spec. nov.
Figs. 331-333; Map 35
Description. — Piceous-black, apical portions of visible tergites 5 and 6 of abdomen in some
specimens slightly paler; abdomen strongly iridescent; mouthparts testaceous; antennae piceous, indistinctly
paler at apex, first segment testaceous; legs rufo-testaceous with somewhat paler tarsi. Head rather small,
about as long as wide, behind eyes strongly narrowed toward neck; eyes large, tempora about as long as
length of eyes seen from above; anterior frontal puncture situated at about level of middle of length of eye
and very close to medial margin of eye, almost touching it; one puncture posteromediad of posterior frontal
puncture; tempora finely and densely punctate and pubescent; surface of head without any microsculpture.
Last segment of maxillary palpus swollen, wider than penultimate segment and asymmetrically acuminate
apically. Antenna rather short, first segment almost as long as seven following segments combined, segment
Revision of the Tribes Quediini and Atanygnathini
351
2 only moderately elongate, somewhat longer than segment 3, segments 4-7 longer than wide, gradually
becoming shorter and wider, segment 4 slightly shorter and smaller than segment 5, segments 8-10 as long
as wide to slightly wider than long, last segment short, shorter than two preceding segments combined.
Pronotum wider than long (ratio 1.25), broadly rounded basally, strongly narrowed anteriorly; large lateral
puncture situated close to pronotal lateral groove, separated from it by distance slightly less to about equal to
diameter of puncture; surface of pronotum without microsculpture. Scutellum punctate, except smooth
basally. Elytra at base about as wide as pronotum at widest point, slightly dilated posteriorly, at suture about
as long as, at sides slightly longer than pronotum at midline (ratio 1.16); punctation moderately coarse and
dense, asperate, interspaces between punctures along transverse axis slightly larger than diameters of
punctures; pubescence moderately dense, stiff. Wings fully developed. Abdomen with tergite 7 (fifth visible)
with distinct whitish seam of palisade setae; punctation of abdominal tergites finer than that of elytra,
moderately dense at tergal bases, gradually becoming sparse and finer toward apical margins of tergites;
pubescence moderately dense, stiff.
Male. Aedoeagus (Figs. 331-333) nanow and elongate; median lobe suddenly naiTowed into short,
acute and hook-like curved apical portion; paramere weakly sclerotized, divided in two long, narrow and
acute branches, broadly arcuately separated from each other basally; no sensory peg setae on underside of
paramere; internal sac with numerous scale-like structures (Fig. 332).
Fength 6. 1-6.9 mm.
Type material. — Holotype (male) and allotype (female): “INDIA Meghalaya
Khasi Hills 1000 m Mawsynram-Balat 27.X.78 Besuehet-Lbbl. In the Museum
d’Histoire Naturelle de Geneve, Switzerland.
Paratypes (2): same data as holotype (ASCC, MHNG) 2.
Geographical distrihution. — Acylophorus halchhi is at present known only from
Khasi Hills in Meghalaya (Map 35).
Bionomics. — The specimens were collected by sifting leaf litter and other debris
in a forest ravine.
Comparisons. — Acylophorus halchhi can be best distinguished from the similar
species (mainly A. furcatus, A. raato, A. charaa) by the following combination of
characters: last segment of maxillary palpus swollen, large lateral puncture on
pronotum not touching lateral pronotal groove, aedoeagus of characteristic shape
(see the description and Fig. 331).
Etymology. — The specific name is the Nepali noun balchhi (hook). It refers to
the shape of apex of median lobe of aedoeagus of this species.
9. Acylophorus raato spec. nov.
Figs. 334, 335, 416; Map 36
Description. — In all external characters similar to A. halchhi but different as follows: size smaller
and form slightly less stout; colouration paler; bicoloured, head, pronotum and elytra rufo-testaceous,
abdomen dark piceous with apical margins of tergites and apex paler, antennae almost uniformly
brownish-testaceous, occasionally vaguely darkened in middle portion. Head slightly smaller and narrower.
Pronotum somewhat more narrowed anteriorly, large lateral puncture situated close to lateral pronotal
groove, separated from it by distance somewhat smaller than diameter of puncture, in a few specimens
almost touching it.
Male. Aedoeagus (Figs. 334, 335) rather small, elongate; apex of median lobe subtruncate to truncate
apically; paramere short and slightly sclerotized, divided in two long and naiTow, subacute branches, broadly
arcuately separated from each other basally; no sensory peg setae on underside of paramere; internal sac
densely covered with spine-like structures, without larger sclerotized sclerites (Fig. 335).
Quaest. Ent., 1988, 24 (2)
352
Smetana
Length 5. 0-6.0 mm.
Type material. — Holotype (male): “NEPAL, Khandbari District” / “Arun River
at Num 1500-1600 m 10.IV.1982 A. & Z. Smetana”. Allotype (female): “NEPAL
Khandbari Dis. Arun Valley at Num main bridge 1050 m 21. IV. 1984 Smetana &
Lobl”. In the collection A. Smetana, Ottawa, Canada.
Paratypes (18): INDIA: Meghalaya: Khasi Hills, Weloi, 1700 m, 27.X.78,
Besuchet-Lobl (MHNG) 1. West Bengal: Darjeeling Distr., Mahanadi, 1200 m, 6. or
19.X.78, Besuchet-Lobl (ASCC, MHNG) 7. NEPAL: Khandbari Distr.: same data
as holotype (ASCC) 2; same data as allotype (ASCC, CNCC) 5; Val. Arun ss/Num,
1050 m, 21.IV.84, Lobl-Smetana (MHNG) 3.
Geographical distribution. — Acylophoriis raato is distributed in the eastern
portion of the Himalaya, in eastern Nepal and in the Darjeeling area; also in Khasi
Hills in Meghalaya (Map 36).
Bionomics. — Specimens were collected in the Arun River valley by sifting moist
to wet layers of fallen leaves in depressions of the forest floor, and by sifting thin
layer of soaking wet leaves and other debris on a sandy bank of a creek. The
specimens from the Darjeeling district were taken by sifting forest floor litter in a
degraded forest, those from Khasi Hills by sifting forest floor litter.
Recognition. — Acylophorus raato can easily be distinguished by its bicoloured
body with the head, pronotum and elytra rufo-testaceous, and the abdomen dark
piceous (see the description for details), in combination with the swollen last
segment of maxillary palpus, and the shape of the aedoeagus (Pig. 334).
Etymology. — The specific name is the Nepali adjective raato (red). It refers to
the colour of this species.
10. Acylophorus microcephalus Cameron
Pigs. 336, 337; Map 37
Acylophorus microcephalus Cameron 1932:305.
Acylophorus furcatus', Cameron 1932:304 (nec Motschulsky 1858).
Description. — Dark rufopiceous to piceous, pronotum and/or elytra sometimes slightly paler, apical
margins of abdominal tergites and apical portion of sixth visible tergite in some specimens somewhat paler,
rather rufo-brunneous; abdomen strongly iridescent; mouthparts pale testaceous; antennae testaceo-
brunneous, becoming slightly paler toward apex, basal portion of first segment indefinitely paler; legs
uniformly rufo-brunneous. Head relatively small and narrow, feebly longer than wide (ratio 1.12), behind
eyes gradually arcuately narrowed toward neck; eyes moderately large, tempora slightly longer than length
of eyes seen from above (ratio 1.12); anterior frontal puncture situated at about level of middle of length of
eye and separated from medial margin of eye by distance slightly smaller than diameter of puncture; one
puncture posteromediad of posterior frontal puncture; tempora finely and densely punctate and pubescent;
surface of head without any microsculpture. Last segment of maxillary palpus swollen, much wider than
penultimate segment and slightly asymmetrically acuminate apically. Antenna rather short, first segment as
long as six following segments combined, segment 2 only moderately elongate, somewhat longer than
segment 3, segments 4—7 longer than wide, gradually becoming shorter and wider, segment 8 as long as
wide, segments 9 and 10 slightly transverse, last segment short, shorter than two preceding segments
combined. Pronotum broad and voluminous, wider than long (ratio 1.22), moderately, arcuately narrowed
anteriorly; base broadly rounded but flattened in middle portion; large lateral puncture touching pronotal
353
Revision of the Tribes Quediini and Atanygnathini
Qiiaest. Ent., 1988, 24 (2)
Map 35. Distribution records for: Acylophoriis daai (•);/!. nificollis ( A ); and A. balchhi ( ■ ).
354
Smetana
Map 36. Distribution records for: Acylophorus raato ( • ); A. puncticeps ( A ); and Anchocerus monticola ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
355
lateral groove; surface without microsculpture. Scutellum densely punctate. Elytra at base narrower than
pronotum at widest point, slightly widened posteriorly and rather short, at suture shorter (ratio 0.84), at sides
as long as pronotum at midline; punctation dense and moderately coarse, asperate, interspaces between
punctures along transverse axis about equal to diameters of punctures; punctation gradually becoming finer
and denser toward elytral base; pubescence dense and stiff. Wings fully developed. Abdomen with tergite 7
(fifth visible) with distinct whitish apical seam of palisade setae; punctation of abdominal tergites more or
less finer than that on elytra, dense at tergal bases with punctures elongate, becoming much sparser toward
apical margins of tergites and toward apex of abdomen in general; pubescence long and stiff.
Male. Aedoeagus (Figs. 336, 337) very long and narrow; median lobe with apical portion narrow and
with apex narrowly obtuse; paramere weakly sclerotized, divided in two long and narrow, almost hair-like
branches, broadly arcuately separated from each other basally; no sensory peg setae on underside of
paramere; internal sac inconspicuous, without large sclerotized structures (Fig 337).
Fength 5. 9-6. 8 mm.
Type material. — The original series in the British Museum (Natural History),
London, contains six specimens under the name A. mierocephalus. They are
labelled: Spec. No. 1 (male): “Type (round label with red margin)” “SYN-TYPE”
(round label with blue margin) “Arni Gad. Mussoorie.2”/ “Dr. Cameron, 12. VI. 21.”/
“A. mierocephalus Cam. TYPE”/ “M. Cameron. Bequest. B.M. 1955-147.” Spec.
Nos. 2-6: “Arni Gad. Mussoorie.” / “Dr. Cameron, 12. VI. 21 [28.V.21, 16.X.21]” /
“M. Cameron. Bequest. B.M. 1955-147.”
The male specimen No. 1 was dissected and the genital segment and aedoeagus
were mounted on plate with beetle. The specimen is hereby designated as the
lectotype of A. microcephalus\ the label “Lectotype Acylophorus mierocephalus
Cameron, Smetana des. 1984” has been attached to it.
Geographical distribution. — Acylophorus mierocephalus is distributed mainly
in the western portion of the Himalayan range, in Uttar Pradesh; however, one
record is also known from the Darjeeling area in the eastern part of the Himalayan
range (Map 37).
Material studied. — 137 specimens.
INDIA. Uttar Pradesh. Kaligad, Dehra Dun, 10. VII. 21, Cameron (BMNH) 2. Mussoorie Distr.: Dhobi
Ghat, 14.IV.22, Cameron (BMNH) I. Kumaon: Haldwani distr., H.G. Champion (ASCC, CNCC, BMNH)
125; Haldwani distr., banks of Deoba Nadi, 27.V.23, H.G. Champion (BMNH) 1; Garhwal: 20 km S
Chamba, 1150 m, 20.X.79, I. LobI (MNHG) 1. West Bengal. Darjeeling Distr., Rangpo, 400 m, 10.X.78,
Besuchet and Fobl (MHNG) 1.
Bionomics. — Little is known about the habitat requirements of this species. The
specimens from Garhwal were taken in a ravine with a spring by sifting
accumulated twigs, pieces of wood and grasses on gravel, those from Darjeeling
district by sifting debris along the edges of a creek.
Comparisons. — Acylophorus mierocephalus differs from all medium sized and
more or less dark coloured species of the genus, except for A. charaa, by the
position of the large lateral puncture on pronotum which touches the pronotal lateral
groove; the aedoegus is also characteristic (Pig. 336).
Rare specimens of A. raato with the large lateral punctute on pronotum almost
touching lateral pronotal groove can be distinguished from those of A.
mierocephalus by the different colouration (see the description) and by the different
aedoeagus (Pigs. 334, 336).
Quae St. Ent., 1988, 24 (2)
356
Smetana
1 1. Acylophorus charaa spec. nov.
Figs. 338. 339; Map 34
Description. — In all external characters similar to A. microcephalus, but different as follows: size
larger; colouration darker: uniformly black, mouthparts brunneotestaceous, last segment of maxillary palpus
more or less paler; antennae piceous, first segment becoming paler toward base, last segment indistinctly
paler; legs brunneotestaceous with outer faces of middle and hind femora distinctly darkened. Head with
frons between eyes slightly elevated. Antenna stronger. Pronotum narrower, less voluminous and only feebly
wider than long (ratio 1.1), more strongly narrowed anteriorly. Punctation of elytra in general denser and
becoming more distinctly denser toward base. Scutellum more densely punctate. Punctation of abdominal
tergites denser, particularly on bases of tergites.
Male. Aedoeagus (Figs. 338, 339) with median lobe slightly dilated toward broadly arcuate apex;
paramere weakly sclerotised, divided in two long and narrow, acuminate branches, arcuately separated from
each other basally; no sensory peg setae on underside of paramere; internal sac conspicuous, with apical
portion resembling head of an eared owl (Fig. 339).
Length 6. 5-7. 5 mm.
Type material.— Holotype (male) and allotype (female): “NEPAL Lalitpur
Distr. 2 km S Godavari 1700 m 12. IX. 83 Smetana & Lobl”. In the collection A.
Smetana, Ottawa, Canada.
Paratypes (9): same data as holotype (ASCC, BMNH, CNCC, MHNG) 9.
Geographical distrihution. — Acylophorus charaa is at present known only from
the type locality at the foot of the mountain Phulcoki near Kathmandu (Map 34).
Bionomics. — All specimens of the original series were taken by sifting a pile of
fresh fermenting wood shavings in a forest clearing.
Comparisons. — Acylophorus charaa is well characterized, in addition to the
characteristic aedoeagus, by the uniformly black body and the colouration of the
appendages (see the description), the swollen last segment of maxillary palpus and
the position of the large lateral puncture on the pronotum, which is touching the
lateral pronotal groove. On the other hand, it is quite similar to A. flavipes and can
be positively distinguished from it only by the shape of the aedoeagus (Fig. 338,
340).
Etymology. — The specific name is the Nepali noun charaa (bird). It refers to the
shape of the apical portion of the internal sac of the aedoeagus which resembles the
head of an eared owl.
12. Acylophorus flavipes Motschulsky
Figs. 340, 341
Acylophorus flavipes Motschulsky 1858a:657; Cameron 1932:304.
Description. — in all external characters extremely similar to A. charaa and different only by
uniformly rufo-brunneous legs and by characters on aedoeagus. Aedoeagus (Figs. 340, 341) narrow and
elongate; middle portion of median lobe parallel-sided, rather abruptly narrowed toward truncate, minutely
emarginate apex; internal sac inconspicuous. (Fig. 341).
Length 6.2 mm.
Type material. — The Motschulsky collection at the Zoological Museum,
Moscow Lomonosov State University, Moscow, contains one male specimen under
Revision of the Tribes Quediini and Atanygnathini
357
the name A. flavipes. It is labelled as follows: ‘Tnd.or.’V “Ancylophorus flavipes
Motch. Ind.or.”. The specimen was cleaned and remounted on larger plate (original
plate attached to pin); it was dissected, the aedoeagus was mounted on a separate
transparent plate in Canada Balsam, and the genital segment was glued to plate with
beetle. The specimen is in relatively good condition: segments 4-1 1 of left antenna,
segments 1 and 2 of right antenna and left front tibia and tarsus are missing. The
specimen is hereby designated as the lectotype of A. flavipes\ the label “Lectotype
Acylophorus flavipes Motschulsky, A. Smetana des. 1986” has been attached to it.
Geographical distribution. — Acylophorus flavipes was described from “East
India”. Its distributional range is not known at present.
Material studied. — See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons. — Acylophorus flavipes can be positively distinguished from A.
charaa only by the differently shaped aedoeagus (Figs. 338, 340).
Acylophorus flavipes may not occur in the Himalayan area; however, since it
shows relationships with species from the area, it was included in this revision.
13. Acylophorus tibialis Cameron
Figs. 342, 343; Map 37
Acylophorus tibialis Cameron 1932:305.
Description. — Piceous-black, apical margins of abdominal tergites and 6th visible segment vaguely
paler; abdomen distinctly iridescent; mouthparts testaceous; antennae piceous, becoming vaguely paler
toward apex; coxae and tibiae of all legs piceous, all femora and tarsi testaceous. Head wide and rounded,
indistinctly wider than long (ratio 1.08); eyes moderately large, tempora indistinctly shorter than length of
eyes seen from above (ratio 0.88); anterior frontal puncture situated at about middle of length of eye and
away from medial margin of eye, separated from it by distance almost twice as large as diameter of
puncture; one puncture posteromediad of posterior frontal puncture; tempora finely and densely punctate and
pubescent; surface of head without any microsculpture. Last segment of maxillary palpus swollen, wider
than penultimate segment and asymmetrically acuminate apically. Antenna rather short, first segment about
as long as five following segments combined, segment 2 not very elongate, only slightly longer than
segment 3, segments 4-7 longer than wide, gradually becoming shorter and wider, segment 4 somewhat
smaller and shorter than segment 5, segment 8 as long as wide, segments 9 and 10 slightly wider than long,
last segment short, shorter than two preceding segments combined. Pronotum wider than long (ratio 1.20),
slightly arcuately narrowed anteriorly; base broadly rounded but flattened in middle portion; large lateral
puncture separated from lateral pronotal groove by distance about equal to diameter of puncture, several fine
punctures around it; surface without microsculpture. Scutellum densely punctate. Elytra at base about
equally wide as pronotum at widest point, slightly dilated posteriorly and relatively long, at suture about as
long as, at sides longer than pronotum at midline (ratio 1.26); punctation dense and moderately coarse,
slightly asperate, interspaces between punctures along transverse axis about equal to diameters of punctures ;
punctation gradually becoming denser and finer toward elytral base; pubescence dense, stiff. Wings fully
developed. Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of palisade setae;
punctation of abdominal tergites distinctly finer than that on elytra, moderately dense at tergal bases,
gradually becoming much sparser toward apical margins of tergites and toward apex of abdomen in general;
pubescence long and stiff.
Male. Aedoeagus (Figs. 342, 343) rather short and wide; median lobe short, arcuate apically; paramere
short and wide, covering most of median lobe, slightly narrowed and arcuate apically, with fine setae at each
lateral margin below apex and additional shorter setae below them; sensory peg setae on underside of
paramere very numerous, covering most of apical half of paramere; internal sac simple, without large
Quaest. Ent., 1988, 24 (2)
358
Smetana
scierotised structures.
Length 7.0 mm.
Type material. — The original series in the British Museum (Natural History),
London, contains one male specimen under the name A. tibialis. It is labelled as
follows: “64520’V “Type”(round label with red margin)/“Birmah Ruby Mes” /
“Acylophorus tibialis Cam. TYPE”. The specimen was dissected, the genital
segment mounted on plate with beetle and the aedoeagus mounted in Canada
Balsam.
The specimen is hereby designated as the lectotype of A. tibialis; the label
“Lectotype Acylophorus tibialis Cameron A. Smetana des. 1984” has been attached
to it.
Geographical distribution. — Acylophorus tibialis is at present known only from
the type locality in Burma (Map 37).
Material studied. — The holotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Recognition. — Acylophorus tibialis can easily be recognized by the wide and
rounded head, in combination with the swollen last segment of maxillary palpus,
and the relatively long elytra.
14. Acylophorus bipunctatus Cameron
Acylophorus hipunctatus C'dmeron 1920; 219.
Anchocerus bipunctatus-, Cameron 1932: 308.
Description. — Brunneo-piceous, apical margins of abdominal tergites and 6th visible segment
rufo-brunneous; abdomen iridescent; mouthparts and antennae rufo-testaceous, antennal segments 3-6
slightly darkened, last four segments paler, pale yellowish; legs rufo-brunneous with paler tarsi. Head
narrow, longer than wide (ratio 1.18); eyes small, tempora about twice as long as length of eyes seen from
above; anterior frontal punctures situated medially and slightly posteriad of hind margins of eyes; one
puncture posteromediad of postertior frontal puncture; temporal puncture situated distinctly closer to
posterior margin of head than to posterior margin of eye, tempora with several fine punctures; surface of
head without any microsculpture. Last segment of maxillary palpus as wide as penultimate segment and
gradually narrowed anteriorly. Antenna moderately long, first segment slightly longer than three following
segments combined, second segment slightly shorter than segments 3 and 4 combined, segment 3 distinctly
longer than wide, segments 4—7 longer than wide, gradually becoming shorter, segment 8 slightly longer
than wide, segments 9 and 10 as long as wide, last segment short, much shorter than two preceding segments
combined. Pronotum feebly wider than long (ratio 1.09), broadly rounded basally and strongly narrowed
anteriorly; large lateral puncture situated away from lateral groove of pronotum, separated from it by
distance equal to about three diameters of puncture; surface without microsculpture. Scutellum densely
punctate, except smooth basally. Elytra at base about as wide as pronotum at widest point, slightly dilated
posteriorly, at suture shorter (ratio 0.85), at sides as long as pronotum at midline; punctation fine and
moderately dense, slightly asperate, interspaces between punctures along transverse axis somewhat larger
than diameters of punctures; punctation becoming slightly denser near elytral base; pubescence moderately
dense. Wings fully developed. Abdomen with tergite 7 (fifth visible) with distinct whitish apical seam of
palisade setae; punctation of abdominal tergites dense at tergal bases with punctures elongate, gradually
becoming sparser and simple toward apical margins of tergites; pubescence long and stiff.
Male. Unknown.
Length 8.0 mm (abdomen extended).
Revision of the Tribes Quediini and Atanygnathini
359
Type material. — Cameron (1920:219) described the species from a single
specimen from Nilgiri Hills. The female holotype, deposited in the British Museum
(Natural History), London, is labelled as follows: “Type H.T. (round label with red
margin)/ “368”/ “H.L. Andrews Nilgiri Hills”/ “A. bipunctatus Cam.”/ “M.
Cameron. Bequest. 1955-147.”
Geographical distribution. — Acylophorus bipunctatus is known only from the
type locality in Nilgiri Hills in southern India. The species does not occur in the
Himalayan region; it was included only for practical reasons (to treat all the species
of Acylophorus included in Cameron (1932)).
Material studied. — The holotype.
Bionomics. — Nothing is known about the habitat requirements of this species.
Recognition. — Acylophorus bipunctatus can easily be recognized by the narrow
head with the anterior frontal punctures situated medially and slightly posteriad of
hind margins of eyes. It cannot be confused with any species of Acylophorus known
to occur in the Himalaya.
The species was originally described by Cameron (1920:219) as an Acylophorus^
however, Cameron (1932:308) assigned it later to the genus Anchocerus, without
giving any reasons for this new combination. I believe that the chaetotaxy of the
pronotum (large lateral puncture not doubled as in all species of Anchocerus) and
the shape of the labrum warrant the reassignment of this species to Acylophorus.
Cameron (1920, 1932) gives the length of this species as “9 mm.”. However, the
holotype, even with the abdomen extended, is only 8.0 mm long.
15. Acylophorus puncticeps Fauvel
Figs. 344-346; Map 36
Acylophorus puncticeps Fauvel 1895:275; Cameron 1932:303.
Description. — Piceous-black with black head, apical margins of abdominal tergites and 6th visible
segment paler, rufo-brunneous; abdomen iridescent; mouthparts testaceous, last two segments of antennae
rufo-testaceous; legs rufo-brunneous with paler tarsi. Head wide, about as long as wide; eyes large, tempora
slightly shorter than length of eyes seen from above; surface of head densely and finely punctate, except for
small impunctate median area anteriorly. Last segment of maxillary palpus about as wide as penultimate
segment and symmetrically narrowed anteriorly. Pronotum slightly wider than long, broadly rounded basally
and strongly arcuately naiTowed anteriorly; surface without microsculpture. Scutellum finely and densely
punctate. Elytra at base slightly narrower than pronotum at widest point and slightly widened posteriorly;
punctation coarse and rather dense, interspaces between punctures along transverse axis smaller than
diameters of punctures, punctation becoming distinctly finer and denser near elytral base. Abdomen with
tergite 7 (fifth visible) with whitish apical seam of palisade setae, punctation of abdominal tergites dense and
rather fine, gradually becoming sparser medioapically, apical portions almost smooth, impunctate.
Male. Aedoeagus (Figs. 344-346) moderately large; median lobe slightly dilated toward broadly arcuate
apical margin; paramere with two long, slightly divergent branches, each with Hattened medio-apical area
densely covered with sensory peg setae, and with one apical seta; internal sac as in Fig. 345.
Length 7. 6-8.0 mm.
Type material. — Fauvel (1895:275) described the species from specimen(s?)
from Burma: “Carin Ghecu, alt. 1300-1400 meters, Feb.-Mar. (L.Fea).” I was not
able to study the original material which is not deposited in the collection Fauvel,
Quaest. Ent., 1988, 24 (2)
360
Smetana
Map 37. Distribution records for: Acylophorus microcephalus { • ); /t. tibialis ( A ); and Anchocenis pimctatissimus ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
361
Bruxelles, Belgique. My concept of the species is based on two specimens from the
collection Fauvel I studied. They are labelled as follows: Spec. No. 1 (female):
“Irawaddi Birmanie” / “Coll, et det. A. Fauvel Acylophorus puncticeps Fauv. R.I.
Sc. N.B. 17.479.” Spec. No. 2 (male): “Birmanie Flelfer” / “puncticeps Fvl.” /
“R.I.Sc.N.B. 17.479 Acylophorus Coll, et det. A. Fauvel.”
The male specimen was dissected, the aedoeagus was mounted in Canada
Balsam, and the genital segment glued to plate with beetle.
Geographical distribution. — Acylophorus puncticeps is known from two
localities (one of them not located) in Burma (Map 36).
Material studied. — 2 specimens.
BURMA. See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparison. — Acylophorus puncticeps is unique in having the head densely and
finely punctate. In this respect, it resembles Paratolmerus pilosiventris; however,
the latter differs abundantly in other characters.
Although my concept of A. puncticeps is not based on the study of the original
material, it is very likely that the described specimens really represent the species
Fauvel described.
8. Gtnws Anchocerus Fauvel
A}Kiiocerus¥^u\t\ 1905: 141; Cameron 1932:306
Type species. — Anchocerus hirmanus Fauvel 1905, designated by Fauvel
(1905:141), by original designation and monotypy.
In addition to the characters given by Fauvel (l.c.) and Cameron (l.c.), I note the
following features.
Descriptive notes. — First segment of antenna lacking fine and dense
pubescence. Mandibles large, sickle-shaped and with asymmetrically developed
teeth on medial margin; right mandible with large and rounded, plate-like tooth in
basal third and with another, much smaller and narrower, subacute tooth just in front
of it; left mandible only with rounded plate-like basal tooth. Gula very short, gular
sutures fused. Infraorbital ridge complete but becoming very fine and inconspicuous
anteriorly. Basal portion of head in front of neck abruptly and strongly depressed, as
in Acylophorus. Dorsal surface of head and pronotum with double punctation (fine
punctures intermixed with coarser ones) in some species. Prothoracic hypomera
strongly inflexed, not visible in lateral view. Prosternum with central, fairly sharp
spine-like protuberance. Front and middle tibia with numerous and strong spines on
lateral face, hind tibia without spines on lateral face. Dorsal side of all tarsal
segments pubescent. Front claws only indistinctly longer and larger than middle and
hind claws. Penultimate segment of middle and hind tarsus without a pair of very
long apical setae. Empodial setae of middle and hind tarsus short, hardly visible
between claws and considerably shorter than claws. No male secondary sexual
Quaest. Ent., 1988, 24 (2)
362
Smetana
characters on abdominal stemites or tergites. Male genital segment with tergite 10
and sternite 9 rounded apically, styli of tergite 9 long, strong and wide, each with
three strong apical spiniform setae (Fig. 351).
A?ichocerus is an Oriental genus with eight species known at present. Four
species are known to occur in the Himalayan region.
Comparisons. — Anchocevus can be distinguished from Acylophorus, in addition
to the characters in the key, by the in general larger and more parallel-sided form,
and by the distinct, double punctation of the dorsal side of the head and pronotum in
some species.
Key to species of Anchocerus
1 Head wide, wider than long, tempora each with narrow, finely
punctate and pubescent area posteriorly. Surface of head and
pronotum very finely but distinctly punctate. Paramere of
aedoeagus with two thin, hair-like branches (Figs. 349, 352,
male of one species not known) 2
1’ Head narrow, about as long as wide, tempora without narrow,
finely punctate and pubescent area posteriorly. Surface of head
and pronotum almost impunctate. Paramere of aedoeagus solid,
without hair-like branches (Fig. 347). Length 7.2 mm
\. A. monticola Cameron, p. 363
2 (1) Surface of head and pronotum with very fine, simple and fairly
sparse punctation. Aedoeagus with median lobe moderately
long and moderately narrowed anteriorly (Figs. 349, 350).
Length 9.5-1 1.2mm 2. A. hirmanus Fauvel, p. 364
2' Surface of head and pronotum with extremely fine, dense
punctures intermixed with sparser and coarser punctures.
Aedoeagus (known only for one species) with median lobe long
and strongly narrrowed anteriorly (Figs. 352, 353) 3
3 (2') No setiferous puncture near posterior margin of eye. Elytra
longer, at sides about as long as pronotum at midline;
punctation of elytra dense, intervals between punctures about as
large as diameters of punctures. Average size larger. Length
8. 5- 9. 5 mm 3. A. punctatissimus Smetana, p. 365
3' Fine setiferous puncture near posterior margin of eye. Elytra
shorter, at sides shorter than pronotum at midline (ratio 0.80);
punctation of elytra very dense, intervals between punctures
along transverse axis smaller than diameters of punctures.
Average size smaller. Aedoeagus as in Eigs. 352, 353. Length
7. 5- 8. 5 mm 4. A. nepalicus spec.nov., p. 366
Revision of the Tribes Quediini and Atanygnathini
363
1 . Anchocerus monficola Cameron
Figs. 347, 348; Map 36
Anchocerus monticola Cameron 1926:371; 1932:307
Description. — Piceous-black, pronotum, elytra and apical margins of abdominal tergites
indistinctly paler, apex of abdomen appreciably paler; both maxillary and labial palpi testaceous, antennae
and legs riifo-testaceoiis, tarsi slightly paler. Head relatively narrow, about as wide as long, almost
parallel-sided behind eyes and then strongly nanowed toward neck; eyes small and only slightly convex,
tempora considerably longer than length of eyes seen from above (ratio 2.1), with narrow, finely punctate
and pubescent area posteriorly in front of neck; anterior frontal punctures situated clo,se to each other on
median portion of frons, distance between them distinctly smaller than distance separating each puncture
from median margin of eye; posterior frontal puncture situated close to posterior margin of head, one
puncture posteromediad of it; minute setiferous puncture at posterior margin of eye; temporal puncture
situated much closer to posterior margin of head than to posterior margin of eye; surface of head without
microsculpture and with only very few scattered, extremely fine punctures. Antenna with segment 1 slightly
dilated anteriorly, segment 2 about 1/3 longer than segment 3, segment 4 slightly shorter than segment 3,
segments 5-8 longer than wide, gradually becoming shorter and wider, segments 9 and 10 about as long as
wide, last segment very short, transverse. Pronotum slightly wider than long (ratio 1.19), broadly rounded
basally and very inconspicuously narrowed anteriorly; dorsal rows each with only one puncture situated just
before middle of pronotum; sublateral rows missing; large lateral puncture doubled; surface of pronotum
without microsculpture and with only very few scattered, extremely fine punctures. Scutellum punctate on
apical portion, without microsculpture. Elytra at base only slightly narrower than pronotum and rather short,
at suture about as long as and at sides feebly longer (ratio 1.09) than pronotum at midline; punctation rather
dense, intervals between punctures about as large as diameters of punctures; pubescence fine, dark; surface
between punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible)
bearing fine whitish apical seam of palisade setae; punctation dense, coarse and rather asperate on basal
portions of tergites, gradually becoming sparser, finer and hardly asperate toward apical margin of each
tergite, tergite 6 only sparsely and finely punctate; pubescence dense, dark and long; surface without
microsculpture.
Male. Aedoeagus (Figs. 347, 348) with median lobe elongate and nanow, gradually narrowed and
subacuate apically; paramere in form of solid, slightly transverse plate with anterior margin subemarginate in
middle; internal sac, when evaginated, with two strongly sclerotised apical spines (Fig. 348).
Fength 7.2 mm.
Type material. — The original series in the British Museum (Natural History),
Lonidon, contains four specimens under the name A. monticola. They are labelled as
follows: Spec. No. 1 (male): “Type” (round label with red margin)/ “SYN-TYPE”
(round label with blue margin)/ “Kaligad, Dehra Dun” / “Dr. Cameron. 19. VI. 21.” /
“Anchocerus monticola Cam.” / “M. Cameron. Bequest B.M. 1955-147.” Spec. Nos.
2-A (Nos. 2 and 4 females. No. 3 male): “Kaligad, Dehra Dun” / “Dr. Cameron.
26.VI.21.” / “M. Cameron. Bequest B.M. 1955-147.” / “SYN-TYPE” (round label
with blue margin).
The first specimen was dissected and the aedoeagus mounted in Canada Balsam.
The specimen is hereby designated as the lectotype of A. monticola; the label
“Lectotype Anchocerus monticola Cameron Smetana des. 1984” has been attached
to it. The remaining three specimens are not conspecific with the lectotype and
belong to A. hirmanus.
Geographical distribution. — Anchocerus monticola is at present known only
from the type locality in Uttar Pradesh (Map 36).
Quaest. Ent., 1988, 24 (2)
364
Smetana
Material studied. — The lectotype .
Bionomics. — Nothing is known about the habitat requirements of this species.
Recognition. — Anchocerus monticoia can easily be recognized by the relatively
narrow head without nan'ow, finely punctate and pubescent area on each side in
front of neck, and by paramere of the aedoeagus lacking any branches.
2. Anchocerus hirmanus Fauvel
Figs. 349, 350; Map 34
Anchocerus hirmanus F'duve\ 1905:141; Cameron 1932:306; Smetana 1977a:249.
Description. — Dark reddish-piceous to piceous, pronotum and elytra often paler, apical margins of
abdominal tergites and apex of abdomen slightly paler; both maxillary and labial palpi testaceous, antennae
darker testaceous, legs testaceo-rufous with paler tarsi. Head rounded, wider than long (ratio 1.24), slightly
widened behind eyes and then strongly narrowed toward neck, widest at about posterior fourth; eyes small
and flat, tempora considerably longer than length of eyes seen from above (ratio 2.33), each with narrow,
finely punctate and pubescent area posteriorly in front of neck; anterior frontal punctures situated close to
each other on median portion of frons, distance between them distinctly smaller than distance separating
each puncture from median margin of eye; posterior frontal puncture situated close to posterior margin of
head, one puncture posteromediad of it; temporal puncture situated in densely punctate and pubescent area in
front of neck; setiferous puncture at posterior margin of eye missing; surface of head without
microsculpture, with very fine and not dense punctation gradually becoming denser laterally. Antenna with
segment 2 almost twice as long as segment 3, segment 4 slightly shorter than segment 3, segments 5-8
longer than wide, gradually becoming shorter and wider, segments 9 and 10 about as long as wide, last
segment short, much shorter than two preceding segments combined. Pronotum wider than long (ratio 1.18),
broadly rounded basally and slightly narrowed anteriorly; dorsal rows each with only one puncture situtated
just before middle of pronotum; sublateral rows each reduced to Just one fine puncture distant from anterior
margin and situated rather laterally (often missing, even bilaterally); larger lateral puncture doubled; surface
without microsculpture, punctation similar to that on head but even finer and sparser. Scutellum punctate on
apical portion, without microsculpture. Elytra at base narrower than pronotum and rather short, at suture
shorter (ratio 0.81), at sides about as long as pronotum at midline; punctation rather dense and moderately
coarse, intervals between punctures about as large as diameters of punctures; pubescence fine, dark; surface
between punctures without microsculpture. Wings fully developed. Abdomen with tergite 7 (fifth visible)
bearing fine whitish apical seam of palisade setae; punctation dense, rather coarse and more or less asperate
on basal portions of tergites, gradually becoming distinctly sparser, finer and hardly asperate toward apical
margin of each tergite, sixth visible tergite only sparsely and finely punctate; pubescence dense, dark and
long; surface slightly iridescent, with extremely fine and dense microsculpture of incomplete transverse
waves.
Male. Aedoeagus (Figs. 349, 350) with median lobe slightly asymmetrical, moderately long and obtuse
apically; paramere with two hairdike branches; internal sac as in Fig. 350.
Fength 9.5-11.2 mm.
Type material.—- The original series of A. hirmanus was studied by Smetana
(1977:249) who also designated the female lectotype. See Smetana (l.c.) for details.
Geographical distribution. — Anchocerus hirmanus is at present known from
Burma (not mapped) and from northern Uttar Pradesh in India (Map 34).
Material studied. — 8 specimens.
BURMA. Tenasserim. (Fectotype - see Smetana 1977:249).
INDIA. Uttar Pradesh. Dehra Dun, Kaligad, 26.VI.21, Cameron (ASCC, BMNH) 3; Dehra Dun, Nun
Nadi, 17.VII.21, Cameron (BMNH) 1.
Bionomics. — Nothing is known about the habitat requirements of this species.
Revision of the Tribes Quediini and Atanygnathini
365
Comparisons and taxonomic notes. — Anchocerus hirmanus differs from the two
similar Himalayan species, A. pimctatissimus and A. nepalicus, by the simple, fine
punctation of the head and pronotum lacking intermixed coarser punctures, and by
the shape of the aedoeagus (male of A. pimctatissimus not known).
The large gap between the localities in Burma and in India may be due to the
inadequate collecting in the interlying areas. It is also possible that the two
populations actually represent two very similar separate species. Males of the
Burmese population are needed for the clarification of this question.
The three specimens from Kaligad (see above) belong to the original series of A.
monticola; they differ significantly from the lectotype of A. monticola (see “Type
material” under A. monticola).
Cameron (1932:307) described the 6th visible sternite of the male as “very finely
crenulate”. I am not able to detect any crenulation of the apical margin of this
sternite in the single male available (from Kaligad); the sternite is identically
developed in both sexes.
3. Anchocerus pimctatissimus Smetana
Map 37
Anchocerus punctatissimHS Smetana 1977a:248.
Description. — Very similar to A. hirmanus but different as follows; average size smaller; slightly
darker, piceous to piceous-black, elytral humeri, apical margins of abdominal tergites and apex of abdomen
somewhat paler, rather piceo-rufous to rufo-brunneous. Surface of head densely covered with extremely fine
and superficial punctation with intermixed coarser punctures becoming gradually more frequent toward
lateral portions of head. Surface of pronotum with dual punctation similar to that on head; however, both
fine and coarser punctures somewhat finer, and coarser punctures more difficult to see, especially laterally.
Male. Unknown.
Length 8. 6-9. 2 mm.
Type material. — The species was described from one female specimen
(holotype) from Bhutan, labelled as follows: “Changra 18 km S. Tongsa, 1900 m,
22/6”/ “Nat. -Hist. Museum Basel-Bhutan Expedition 1972” / “HOLOTYPE Ancho-
cerus punctatissimus A. Smetana 1975”. The hololtype is deposited in the
Naturhistorisches Museum in Basel, Switzerland.
Geographical distribution. — Anchocerus punctatissimus is at present known
from Bhutan and from eastern and central Nepal (Map 37).
Material studied. — 5 specimens.
BHUTAN. See Type material.
NEPAL. Kathmandu Distr. Gokama Forest nr. Kathmandu, 1300 m, 10. IX. 83, Smetana and Lobl
(ASCC) 1. Khandbari Distr. Arun Valley at Num main bridge, 1050 m, 21. IV. 84, Smetana and Lobl
(ASCC) 3.
Bionomics. — All specimens from Nepal were taken at relatively low elevations
(below 1500 m). The specimen from Gokama Eorest was taken by sifting very wet
fallen leaves and other debris on a forest seepage area. The specimens from the
Arun valley were taken together with Q. nilo, by sifting a thin layer of soaking wet
leaves and other debris on a sandy bank of a creek.
Quaest. Ent., 1988, 24 (2)
366
Smetana
Comparisons. — Anchocerus punctatissimiis differs from A. hinnanus mainly by
the different punctation of the head and pronotum. Males are needed to differentiate
it further from A. hirmaniis.
For a comparison with A. nepalicus, see the comparisons under the latter species.
4. Anchocerus nepaliciis spec, now
Figs. 351-353; Map 38
Description. — Very similar to A. hinnanus but different as follows: size smaller; antenna shorter,
middle segments less elongate, segments 9 and 10 distinctly transverse, last segment very short, transverse.
Surface of head and pronotum with dual punctation similar to that of A. punctatissinius, but punctation
denser and identically developed on both head and pronotum. Head with fine setiferous puncture near
posterior margin of eye, at least unilaterally. Pronotum distinctly narrowed anteriorly, almost subtruncate
basally and therefore of almost rhomboid shape. Elytra distinctly shorter, at suture much shorter (ratio 0.66),
at sides somewhat shorter (ratio 0.83) than pronotum at midline; punctation and pubescence very dense,
intervals between punctures along transverse axis smaller than diameters of punctures. Brachypterous, wings
in form of short, apically slightly folded, nonfunctional stumps. Punctation and pubescence of abdominal
tergites in general somewhat denser; whitish apical seam of palisade setae on tergite 7 (fifth visible) very
delicate.
Male. Aedoeagus (Figs. 352, 353) with median lobe long, fairly symmetrical, strongly narrowed and
with apex slightly curved; paramere with two hair-like branches; internal sac as in Fig. 353.
Fength 7. 5-8. 5 mm.
Type material. — Holotype (male): “NEPAL Khandbari District” / “For. above
Ahale 2300 m 26.IIL82 A. & Z. Smetana”. Allotype (female): “NEPAL Khandbari
District” / “For. NE Kuwapani 2450 m 13. IV. 82 A. & Z. Smetana”. In the Smetana
collection, Ottawa, Canada.
Paratypes (3); NEPAL: Khandbari Distr., Forest S Mansingma, 2250 m,
12.IV.84, Smetana & Lobl (ASCC) 1; Kosi: Foret S. Mansingma, 2300 m, 13.IV.84,
Lobl-Smetana (MHNG) 1. INDIA: West Bengal: Darjeeling Distr., Ghoom-Lopchu,
2000 m, 14.X.78, Besuchet & Lobl (MHNG) 1.
Geographical distribution. — Anchocerus nepalicus is at present known from a
few localities in eastern Nepal and in the Darjeeling district in West Bengal (Map
38).
Bionomics. — The specimens from Nepal were collected by sifting wet moss on
rocks or fallen trees in shady and moist forest habitats.
Comparison. — Anchocerus nepalicus can easily be distinguished from both A.
hinnanus and A. punctatissimus by the presence (at least unilaterally) of a fine
setiferous puncture near posterior margin of the eye, by the different shape of the
pronotum (see above), by the shorter and more densely punctate and pubescent
elytra, and by the reduced, nonfunctional wings. It also differs from A.
punctatissimus by the punctation of the pronotum which is identical with that on the
head (finer than that on the head with coarser punctures more difficult to see in A.
punctatissimus).
Etymology. — The specific name is an adjective derived from the name of the
country in which most specimens of the original series were collected.
Revision of the Tribes Quediini and Atanygnathini
367
Quaest. Ent., 1988, 24 (2)
Map 38. Distribution records for: Anchocerus nepalicus ( • ); Atanygnathus pictus ( A ); /t. sasuraa ( ■ ); and A. bindii ( ^ ).
368
Smetana
2. Tribe Atanygnathini
Tanygnathinini Reitter 1909:105; Szujecki 1980:152.
Tanygnathini Kuhnt 1913:247; Casey 1915:424; Portevin 1929:333.
Atanygnathini Lohse 1964:220.
The tribe is characterized by the following: tarsal formula 5,4,4; head under eyes
with mandibular ridge (for definition see Smetana 1977b: 180) which begins,
because of strong elongation of head, on posterior genal region (not at level of
insertion of mandible) and gradually disappears behind eyes; mouthparts very
elongate, stipes of maxilla and palpiger partially fused, palpiger with long setae on
lateral margin and along fusion line between stipes and palpiger (see Fig. 2 in
Smetana 1984:280); sternite 9 of male genital segment obsolete (Fig. 357);
aedoeagus without paramere; female genital segment as in Figs. 417^20, tergite 10
subacute and with long and strong apical setae. General habitus resembling
tachyporine genus Tachyporus Gravenhorsted 1802.
The aedoeagus rests in the abdomen with the ventral side (where the proximal
opening is) facing ventrally.
The tribe contains only the predominantly tropical genus Atanygnathus. The
genus, and the tribe along with it, was alternately put either in the subfamily
Tachyporinae or Staphylininae (in the latter case either as a separate tribe, or, as
most modern authors did, within the tribe Quediini). The main reason for the
inclusion in the Quediini was apparently the presence of a ridge on the head below
the eye, which was believed to be the infraorbital ridge of the Quediini. However,
this ridge in fact is not homologous with the infraorbital ridge of the Quediini; I
suggested the name “mandibular ridge” for it (see Smetana 1977b: 180 and 1984:279
for details). Since Atanygnathus does not show any other characters of the tribe
Quediini, I recently suggested (Smetana 1984:281) that a separate tribe within the
subfamily Staphylininae should be kept for it, at least until its phylogenetic
relationships are clearly demonstrated, using also the characters of the larva which is
unfortunately still undescribed.
1. Genus Atanygnathus Jakobson*
Tanygnathus Erichson 1839:417 (nec Wagler 1832).
Atanygnathus iakohson 1909:520 {nom.nov.y, Cameron 1921:355,379; 1932:308.
Tanygnathinus Reitter 1909:105 (nom. now).
Type species. — Tanygnathus terminalis Erichson 1839, designated by Jakobson
(1909:520).
I am not presenting here a conventional formal description of this genus; it can
be found in Cameron (1932:308) and in some recent papers, e.g., Smetana
1971:269.
g
Only references pertaining to the area treated in this revision are given. A complete account of references
up to 1970 can be found in Smetana 1971:269.
Revision of the Tribes Quediini and Atanygnathini
369
Some additional characters, not mentioned in previous descriptions can be found
above under the tribe Atanygnathini.
The genus Atanygnathus is distributed worldwide, particularly in tropical and
wami temperate areas. Eight species are at present known from the Himalayan
region.
Taxonomic notes. — Atanygnathus is a fair size genus in need of thorough
modern revision. The Himalayan species of Atanygnathus are very similar to each
other and are, with the exception of A. pictus and A. sasuraa, rather dark coloured.
The shape of the aedoeagus and particularly the arrangement of the sclerites of the
internal sac are quite important for the positive determination of the species. The
aedoeagi of most species are in general of similar shape, with apical portion of
median lobe wide and with apex obtuse, arcuate or rounded (Figs. 361, 364); A.
hindu is unique in this respect with its median lobe of aedoeagus strongly narrowed
anteriorly into a needle-sharp apex (Fig. 370). Males of all Himalayan species lack
the brush of thick black bristles at lower median margin of front femora present in
all Nearctic species, but have the first three segments of front tarsus provided with
long and dense pale hairs ventromedially.
Cameron (1932:309) recorded the Palaearctic species A. terminalis Erichson
1839 with the varieties v. ruficoUis and v. fuscus as occurring in India. But both
varieties proved to be separate species and the specimens coloured in a similar way
as the typical A. terminalis from Europe also proved to be specifically different,
belonging to A. sasuraa. To the best of my knowledge A. terminalis does not occur
in the Himalayan region and most likely not on the Indian subcontinent.
Key to species of Atanygnathus
1 Pronotum relatively narrow, with ratio length/width above 0.8.
Aedoeagus and sclerites of internal sac in situ as in Figs. 354,
355. Length 3.9-4. 1 mm 1. A. pictus Motschulsky, p. 370
T Pronotum wider, with ratio of length/width no more than 0.78.
Aedoeagi and sclerites of internal sacs in situ different 2
2 (!') Median lobe of aedoeagus with apical portion more or less
wide and with apex obtuse, broadly arcuate or rounded (Figs.
358, 361,364, 367,374, 377) 3
2' Median lobe of aedoeagus strongly narrowed into an extremely
narrow, needle-sharp apical portion (Fig 370). Length 4. 0-5.0
mm 6. A. hindu spec. now, p. 376
3 (2) Internal sac of aedoeagus in situ without a strongly sclerotised,
tweezer-like structure proximally (Fig. 359). Length 3. 3^. 7
mm 2. A. sasuraa spec. now, p. 372
3' Internal sac of aedoeagus in situ with a strongly sclerotised,
tweezer-like structure proximally (Figs. 362, 365, 368, 375, 378) 4
Quaest. Ent., 1988, 24 (2)
370
Smetana
4 (3') Internal sac of aedoeagus in situ with distal sclerites simple,
composed of only one pair of narrow, slightly lyre-shaped
structures; apical portion of median lobe short (Figs. 362, 365) 5
4' Internal sac of aedoeagus in situ with distal sclerites complex;
apical portion of median lobe long (Figs. 368, 375, 378) 6
5 (4) Proximal tweezer-like structure of internal sac of aedoeagus
short, with branches widely separated basally; apical portion of
median lobe fairly narrow, with apex obtusely arcuate (Figs.
364, 365). Length 3.9 mm .... 4. A. piceiis (Motschulsky), p. 374
5' Proximal tweezer-like structure of internal sac of aedoeagus
long, with branches narrowly separated basally; apical portion
of median lobe wide, with apex broadly rounded (Figs. 361,
362). Length 4.2^.4 mm 3. A. hrevicollis Fauvel, p. 373
6 (4') Internal sac of aedoeagus in situ with a pair of acute, triangular
sclerites in distal group of sclerites (Fig. 378). Length 3. 7-3. 9
mm 8. A. purha spec. now, p. 379
6' Internal sac of aedoeagus in situ without acute, triangular
sclerites in distal group of sclerites (Figs. 368, 375) 7
7 (6’) Median lobe of aedoeagus slightly dilated anteriorly, apex
broadly rounded (Fig. 374); sclerites of internal sac of
aedoeagus as in Fig. 375. Length 3.1— 4.0 mm
7. A. chiso spec. now, p. 'ill
7 Median lobe of aedoeagus parallel-sided with apex obtusely
arcuate (Fig. 367); sclerites of internal sac of aedoeagus as in
Fig. 368. Length 4.3-5. 1 mm 5. A. paani spec. now, p. 375
\. Atanygnathus pictus (Motschulsky)
Figs. 354, 355; Map 38
Tanygiiathus pictus Motschulsky 1858b:213.
Tanygnathus ruficollis Kraatz 1859:64 {syn. now)
Atanygnathus terminalis var. ruficollis', Cameron 1932:310.
Description. — Head brownish-piceous; pronotum pale testaceous, vaguely darkened anteriorly;
elytra brownish-piceous, posterolateral angles extensively and posterior margin narrowly pale testaceous;
abdomen testaceous, basal portions of first three tergites brownish-piceous; mouthparts and legs uniformly
yellowish, antennae brownish, gradually becoming pale yellowish both toward base and apex. Head slightly
wider than long (ratio 1.16), surface with excessively fine, rudimentary microsculpture appreciable on
anterior portion and gradually obliterating toward posterior margin. Antenna with segments 2 and 3 equal in
length, segment 2 somewhat stronger than segment 3, segments 4-8 distinctly longer than wide and
gradually becoming shorter and wider, segments 9 and 10 slightly longer than wide, segment 1 1 as long as 2
preceding segments combined. Pronotum relatively narrow, with ratio length/width 0.84, widely rounded
basally and strongly narrowed anteriorly, evenly transversely convex; surface with excessively fine,
rudimentary microsculpture. Scutellum finely and densely punctate. Elytra moderately long, slightly
widened posteriorly and at base slightly narrower than pronotum at widest point, at suture about as long as,
at sides slightly longer than pronotum at midline (ratio 1.14); punctation very fine and dense, interspaces
between punctures along transverse axis about equal to diameters of punctures; pubescence brownish. Wings
Revision of the Tribes Quediini and Atanygnathini
371
fully developed. Abdomen with tergite 7 (fifth visible) bearing distinct whitish apical seam of palisade setae;
punctation extremely fine and dense on basal portions of tergites, gradually becoming sparser toward apical
margin of each tergite and in general toward apex of abdomen; pubescence brownish.
Male. First three segments of front tarsus with long and dense pale hairs ventromedially; apical margin
of stemite 8 with moderately wide and shallow, slightly angulate emargination. Aedoeagus (Figs. 354, 355)
rather small and of characteristic shape, strongly narrowed from about middle; median lobe broadly arcuate
apically; sclerites of internal sac in situ as in Fig. 355, without large and strongly sclerotised structures
distally.
Female. Apical margin of sternite 8 broadly rounded.
Length 3.9^. 1 mm.
Type material. — Atanygnafhus pictiis. The Motschulsky collection at the
Zoological Museum, Lomonosov State University, Moscow, contains one female
specimen under the name T. pictus. It is labelled as follows: round yellow disc with
a part cut off /“type”/ “Tanygnathus pictus Motch. ruficollis Kraatz Ind. or”. The
specimen is in fair condition; both antennae except for basal segments and both
middle legs are missing. The left front leg and the genital segment are glued
separately on plate with beetle. The specimen is hereby designated as the lectotype
of A. pietus; the label “Lectotype Tanygnathus pictus Motschulsky, A Smetana des.
1986” has been attached to it.
Atanygnathus ruficollis. The collection Kraatz in DEI, Eberswalde, German
Deomocratic Republic, contains 26 specimens under the name T. ruficollis, but only
four belong to the original series. They are labelled as follows: Spec. No. 1 (9):
“138”/ “Ceylon”/ “Syntypus”/ “Tanygnat. ruficollis Kr.”/“Coll. Kraatz” / “Col. DEI
Eberswalde”. The remaining three specimens (2d'd', 19) bear the following identical
labels: “Ceylon”/ “Syntypus”/ “Coll. Kraatz”/ “Col. DEI Eberswalde”. Spec. No. 4
is missing the label “Coll. Kraatz”. The two males (Spec. Nos. 2 and 4) were
dissected, both tergite and sternite 8 and the genital segment were glued to plates
with beetles, and the aedoeagi were mounted in Canada Balsam. Specimen No. 4 is
hereby designated as the lectotype of A. ruficollis', the label “Lectotype Tanygnathus
ruficollis Kraatz A. Smetana des. 1985” has been attached to it.
The remaining 22 specimens come from Kambodja, Lagos, Sumatra (Padang)
and “Aegypt. Sudan” (Bahr el Ghazal). They were not closely studied; they most
likely belong to different species.
One of the specimens from Assam in MHNG was compared with the lectotype
and accordingly labelled.
Geographical distribution. — Atanygnathus pictus is at present known from Sri
Lanka (no other data) and from northeastern India (Map 38).
Material studied. — 8 specimens.
INDIA. Assam. Manas, 200 m, 23.X.78, Besuchet-Lobl (MHNG) 1; Gauhati, 200 m, 24.X.78,
Besuchet-LobI (ASCC, MHNG) 2. Meghalaya. Garo Hills, Rongrengiri, 400 m, 3. XI. 78, Besuchet-LbbI
(MHNG) 1.
SRI LANKA. See Type material of A. ruficollis.
Bionomics. — The specimens from Assam were taken by sifting fallen leaves and
other forest floor debris; and by sifting deep layer of leaves accumulated at base of a
steep slope; those from Garo Hills by sifting forest floor debris, particularly under
Quaest. Ent., 1988, 24 (2)
372
Smetana
bamboo growths.
Recognition and variation. — Atanygnathus pictus can best be recognized, in
addition to the distinctive shape of the aedoeagus, by the relatively narrow pronotum
and by the extremely fine and dense punctation on the basal portions of the first
three abdominal tergites.
All specimens seen were either slightly teneral or faded (original series). The
actual colouration of the species may therefore be darker than indicated in the
description.
2. Atanygnathus sasuvaa spec. nov.
Figs. 356-359, 417^20; Map 38
Description. — in all characters very similar to A. pictus, but different as follows: colour very
variable: head piceous to piceous black; pronotum rufo-testaceous, occasionally with indistinct cloud of
slightly darker colour in about apical third, or uniformly dark brownish to piceous-brown; elytra piceous
with apical protions to various extent paler, rufotestacous, sometimes piceous with only apical margin
narrowly paler; abdomen piceous to piceous-black, apical portions of tergites and apex of abdomen
rufo-testaceous, paler apical portions of tergites gradually becoming wider toward apex of abdomen;
mouthparts yellowish, antennae yellowish with middle segments (usually 2-8) variably darkened; legs pale
testaceous. Pronotum somewhat wider, with ratio length/width 0.78. Punctation of elytra somewhat coarser
and less dense; punctation of bases of abdominal tergites slightly less dense.
Male. First three segments of front tarsus as in /\. ruficollis', apical margin of sternite 8 with wide and
moderately deep, obtusely angulate emargination (Fig. 356). Aedoeagus (Figs. 358, 359) larger, median lobe
evenly and gradually narrowed anteriorly, apex arcuate; sclerites of internal sac in situ as in Fig. 359,
without a strongly sclerotised tweezer-like structure proximally.
Female. Apical margin of sternite 8 subtruncate.
Length 3. 3-4. 7 mm.
Type material. — Holotype (male) and allotype(female): “NEPAL (Prov.
Bagmati) Tarang Marang 1000 m, 27. IV. 81 Lobl & Smetana”. Both holotype and
allotype in the collection A. Smetana, Ottawa, Canada.
Paratypes (73): INDIA: Assam: Manas, 200 m, 23.X.78, Besuchet-Lobl (ASCC,
MHNG) 10. Meghalaya: Garo Hills, Songsak, 400 m, 2.XI.78, Besuchet-Lobl
(MHNG) 1. Uttar Pradesh: Kumaon: Haldwani Distr., H.G. H.G. Champion (ASCC,
CNCC, BMNH) 22; Haldwani Distr., Nandhaur R., H.G. Champion (BMNH) 1;
Haldwani Distr., banks of Deoba Nadi, 27.V.23, H.G. Champion (BMNH) 2;
Ranikhet, H.G. Champion (BMNH) 2; Sarju Valley, 4000', H.G. Champion
(BMNH) 1; W. Almora, H.G. Champion (BMNH) 1; W. Almora Dvn., IV.1917,
G.H. Champion (BMNH) 1; C. Almor Dvn., I. 1920, H.G. Champion (BMNH) 1;
Garjia, 10 km off Ramagar, 450 m, 15.X.79, I. Lobl (MHNG) 2. Mussoorie Distr.:
Kolhu Khet Gad, LXI.21, Cameron (BMNH) 1; Keyarkull, 12.XI.21, Cameron
(BMNH) 1; Dehra Dun Distr.: Lachiwala, 21.11.32, H.G. Champion (ASCC,
BMNH) 7; Dehra, Narkaunda, 2000', 23.X.17, H.G. Champion (BMNH) 8; Dehra
Dun, Raipur, 30.X.27, H.G. Champion (BMNH) 1; Dehra Dun, Phandowala, Suewa
R., 1.IV.28, H.G. Champion (BMNH) 2; Dehra Dun, R. Song, 2.IV.22, Cameron
(BMNH) 2. Siwaliks, Kheri Ran, 30.X.21 Cameron (BMNH) 1; Siwaliks, Mohan
Revision of the Tribes Quediini and Atanygnathini
373
Ran, 17.X.21, Cameron (BMNH) 1. West Bengal: Darjeeling Distr., Sukna, 200 m,
7.x. 78, Besuchet-Ldbl (MHNG) 1. NEPAL: “Wald unterhalb Fulung”, Franz
(HFCC) 1. Khandbari Distr.: Pangma, 1700 m, 4. IV. 84, Smetana & Lobl (ASCC) 3.
Geographical distribution. — Atanygnathus sasiiraa is widely distributed
throughout the Himalayan region, from Uttar Pradesh through Nepal to Assam and
Meghalaya (Map 38).
Bionomics. — Atanygnathus sasuraa seems to occur mainly at lower elevations
(below 2000 m). Specimens were collected by sifting wet fallen leaves and various
debris around seepages, among grass on wet meadows along irrigation canals and by
sifting forest floor debris, particularly under bamboo growths.
Recognition and variations. — Atanygnathus sasuraa varies considerably in
colour (see the description). Specimens with pale pronotum, particularly those with
indefinite darker anterior spot, resemble specimens of A. pictus particularly closely,
but they can be distinguished by the characters given in the description, especially
by the differences on the aedoeagus. Darker coloured specimens resemble those of
the following six species and in most cases the aedoeagus is needed for a positive
identification.
Etymology. — The specific name is the Nepali noun sasuraa (father in law). It
refers to the similarity of this species with A. pictus.
3. Atanygnathus hrevicollis (Fauvel)
Figs. 360-362; Map 39
Tanygnathus hrevicollis Fauvel 1895:276.
Description. — Head piceous; pronotum brownish to brownish-piceous; elytra piceous with suture
and apical margin slightly and narrowly paler; abdomen piceous, slightly iridescent, ‘apical portions of
tergites and apex of abdomen paler, rufo-brunneous; mouthparts pale testaceous; antennae with first segment
testaceous, following segments brunneous, gradually becoming paler toward antennal apex, so that last 2-3
segments are pale testaceous; legs rufo-testaceous. Head slightly wider than long (ratio 1.20), surface with
fine and dense microsculpture of transverse meshes. Antenna with segments 2 and 3 equal in length,
segment 2 somewhat stronger than segment 3, following segments much longer than wide; gradually
becoming shorter and wider, segment 10 distinctly longer than width at apex, last segment slightly shorter
than two preceding segments combined. Pronotum wide, with ratio length/width 0.71, widely rounded
basally and moderately narrowed anteriorly, evenly transversely convex; surface with extremely fine
microsculpture of mostly incomplete transverse and/or oblique meshes. Scutellum finely punctate. Elytra
moderately long, slightly widened posteriorly, at suture feebly (ratio 1.06), at sides slightly longer than
pronotum at midline (ratio 1.22); punctation very fine and very dense, interspaces between punctures along
transverse axis about equal to diameters of punctures; pubescence decumbent, brownish. Wings fully
developed. Abdomen with tergite 7 (fifth visible) bearing distinct whitish apical seam of palisade setae;
punctation very fine and dense on basal portions of tergites, gradually becoming distinctly sparser toward
apical margin of each tergite and in general toward apex of abdomen; pubescence brownish.
Male. First three segments of front tarsus with long and dense pale hairs ventromedially; apical margin
of stemite 8 with moderately wide and rather shallow, obtusely angulate emargination (Fig. 360). Aedoeagus
(Figs. 361, 362) relatively wide; apical portion of median lobe short and wide, with apex broadly rounded
(Fig. 361); internal sac in situ with distal sclerites simple, composed only of one pair of narrow, slightly
lyre-shaped structures, and with proximal tweezer-like structure long and with branches narrowly separated
basally (Fig. 362).
Quaest. Ent., 1988, 24 (2)
374
Smetana
Female. Apical margin of sternite 8 broadly arcuate.
Length 4. 2-4.4 mm.
Type material. — The Fauvel collection in the Institute Royal des Sciences
naturelles de Belgique, Bruxelles, contains three specimens under the name A.
hrevieollis. They are labelled as follows: Spec. No. 1 (female): “Carin Ghecu
1300-1400 m. L. Tea 11-111.88”/ “brevicollis Fvl.”/ “R.I.Sc.N.B. 17.479
Atanygnathus Coll, et det. A. Fauvel”/ “Syntype” Spec. No. 2 (female) and Spec.
No. 3 (male): “Carin Asciui Ghecu 1400-1500 m. L. Fea.” “HI-IV.88”/ “Coll, et det.
A. Fauvel Atanygnathus brevicollis Fauv. R.I. Sc. N.B. 17.479”/ “Syntype”.
The male specimen was dissected and the sternite 8 and the aedoeagus were
mounted in Canada Balsam. The specimen is hereby designated as the lectotype of
A. hrevieollis', the label “Lectotype Atanygnathus brevicollis Fauv. Smetana des.
1983” has been attached to it.
Geographieal distribution. — Atanygnathus hrevieollis is at present known only
from the type locality in Burma (Map 39).
Material studied. — 3 specimens.
BURMA. See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species.
Comparisons and taxonomic notes. — Atanygnathus hrevieollis is in all external
characters extremely similar to the two following species; the shape of the
aedoeagus and the sclerites of the internal sac are necessary for positive
identification.
Cameron (1932:311) records A. hrevieollis from Assam (Naga Hills, in
Nagaland) and Uttar Pradesh (Mussoorie Distr. and from the Siwaliks). However,
his records apply in fact to different species, apparently to A. paani and/or to dark
specimens of A. sasuraa.
4. Atanygnathus piceus (Motschulsky)
Figs. 363-365
Tany^nathus piceus Motschulsky 1858b:213
Tanygnathus fuscus Kraatz 1859:65 [syn. nov.)
Atanygnathus fuscus', Cameron 1932:310
Description. — in all characters extremely similar to A. hrevieollis and different mainly in some
characters on aedoeagus. Size smaller; pronotum slightly narrower, with ratio length/width 0.73.
Male. First three segments of front tarsus dilated in similar way to those of A. hrevieollis-, sternite 8 with
apical emargination much deeper (Fig. 363). Aedoeagus very similar to that of A. hrevieollis but smaller;
apical portion of median lobe fairly narrow, with apex obtusely arcuate (Fig. 364); internal sac in situ with
distal sclerites similar to those of A. hrevieollis, but proximal tweezerdike structure short and with branches
widely separated basally (Fig. 365).
Female. Apical margin of sternite 8 broadly arcuate.
Length 3.9 mm.
Type material. — Atanygnathus piceus. The Motschulsky collection at the
Zoological Museum, Lomonosov State University, Moscow, contains three
conspecific specimens {2dd and 1 ?) glued on one plate under the name T. piceus.
Revision of the Tribes Quediini and Atanygnathini
375
They are labelled as follows: round yellow disc with a part cut off/“type”/
“Tanygnathus piceus Motch. fuscus Kraatz Ind. or.” The specimens were cleaned
and remounted on a larger plate in exactly the same position as they were glued on
the original plate (original plate attached to pin). Both males were dissected; the
aedoeagus and tergite and sternite 8 of the first male were mounted in Canada
Balsam on a separate transparent plate, which was attached to pin; the aedoeagus
and the genital segment of the second male were glued to plate with beetles. The
specimens are in poor condition. The first male (with the aedoeagus and segment 8
mounted in Canada Balsam) is hereby designated as the lectotype of A. piceus; the
label “Lectotype (first male) Tanygnathus piceus Motschulsky A. Smetana des.
1986” has been attached to it; the specimen is missing right antenna, five apical
segments of left antenna and the tarsus of left middle leg (right front leg and the
genital segment are glued separately on plate with beetles).
Atanygnathus fuscus. The collection Kraatz in DEI, Eberswalde, German
Democratic Republic, contains one male specimen under the name T. fuscus. It is
labelled as follows: “43”/ “Ost-Indien”/ “Holotype”/ “Tanygnath. fuscus Kr.”/
“Coll. DEI Eberswalde” / “A. fuscus Kr.”. The specimen was dissected; the genital
segment and the tergite and sternite 8 were glued to plate with beetle, and the
aedoeagus was mounted in Canada Balsam. The specimen is hereby designated as
the lectotype of A. fuscus; the label “Lectotype Tanygnathus fuscus Kraatz A.
Smetana des. 1986” has been attached to it.
The specimen is in poor shape: right maxillary palpus, four outer segments of the
left and all but 2 basal segments of right antenna and all legs except for left hind leg
are missing. The specimen cannot be distinguished from the lectotype of A. piceus;
the name is a junior synonym of A. piceus.
Geographical distribution. — Atanygnathus piceus was described from “East
India”. Its distributional range is not known at present.
Material studied. — See Type material.
Bionomics. — Nothing is known about the habitat requirements of this species.
Notes. — Atanygnathus piceus may not occur in the Himalayan area; however,
since it shows relationships to several species from the area, it was included in this
revision.
5. Atanygnathus paani spec. nov.
Eigs. 366-368; Map 39
Atanygnathus hrevicolUs\ Cameron 1932:31 1 (ex parte)
Description. — in all characters extremely similar to A. hrevicollis and different only in characters
on aedoeagus and slightly different emargination of male sternite 8.
Male. First three segments of front tarsus as in A. hrevicollis, apical margin of stemite 8 with wider and
deeper emargination (Fig. 366). Aedoeagus (Figs. 367, 368) longer than that of A. hrevicollis: median lobe
parallel-sided and elongate, with apex obtusely arcuate; intemal sac in situ with distal sclerites more
complex, developed as in Fig. 368, proximal tweezer-like structure with branches widely separated basally.
Quaest. Ent., 1988, 24 (2)
376
Smetana
Length 4.3-5. 1 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Lamjung
Distr. Besisahar 900 m 17. IX. 83 Smetana & Lobl”. In the collection A. Smetana,
Ottawa, Canada.
Paratypes (23): INDIA: Meghalaya: Khasi Hills, Mawsynram-Balat, 1000 m,
27.X.78, Besuchet-Lobl (MHNG, ASCC) 4. Assam: Manas, 200 m., 23.X.78,
Besuchet-Lobl (MHNG) 2. Uttar Pradesh: Haldwani Distr., Kumaon, H.G.
Champion (ASCC, CNCC, BMNH) 14; Mussoorie Distr., Arni Ghad, 28.V.21, Dr.
Cameron (BMNH, FMNH) 2; Garhwal, 20 km S Chamba, 1 150 m, 20.IX.79, 1. Lobl
(MHNG) 1.
Geographical distribution. — Atanygnathus paani is widely distributed
throughout the Himalaya, from Uttar Pradesh through Nepal to Assam and
Meghalaya (Map 39).
Bionomics. — Atanygnathus paani seems to occur at lower elevations, up to
about 1200 m. Specimens were taken in Nepal (holotype and allotype) in soaking
wet vegetation and moss around a small waterfall; other specimens were taken by
sifting leaf litter and other debris in a forest ravine, and in a ravine with a spring by
sifting accumulated twigs, pieces of wood and grasses on gravel.
Recognition. — Atanygnathus paani can be positively identified only by the
characters of the aedoeagus and internal sac.
Etymology. — The specific name is the Nepali noun paani (water). It refers to the
habitat of the specimens taken in Nepal (see under “Bionomics”).
6. Atanygnathus hindu spec. nov.
Figs. 369-372; Map 38
Description. — in all characters extremely similar to A. hrevicollis and different in drastically
different aedoeagus and different emargination of male stemite 8.
Male. First three segments of front tarsus as in /t. hrevicollis; apical margin of stemite 8 with wide and
very deep obtusely triangular emargination (Fig. 369). Aedoeagus (Figs. 370-372) of unique shape, elongate
and very namow; median lobe strongly narrowed into extremely narrow, needle-sharp apical portion; internal
sac in situ (Fig. 371) composed of two very narrow and elongate, slightly sclerotised structures bearing
dense setae and one distal, heavily sclerotised semicircular structure; however, in most specimens internal
sac is evaginated (Fig. 372).
Length 4. 0-5.0 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Dis. Arun Valley at Num main bridge 1050 m, 20. IV. 1984 Smetana & Lobl. In the
collection A. Smetana, Ottawa, Canada.
Paratypes (34): INDIA: Meghalaya. Khasi Hills, between Mewsynram and Balat,
1000 m, 27.x. 78, Besuchet-Lobl (MHNG) 2; Khasi Hills, Cherapunjee, 1200 m,
26.X-78, Besuchet-Lobl (MHNG) 3; Khasi Hills, Dawki, 500-800 m, 29.X.78,
Besuchet-Lobl (BMNH, MHNG) 3. NEPAL: Khandbari Distr.: same data as in
holotype, date 20, 21 or 22.IV.84 (ASCC, CNCC) 6; Kosi, Val. Arun ss/Num, 1050
or 1100 m, 20. or21.IV.84, Lobl-Smetana (BMNH, CNCC, MHNG) 19.
Revision of the Tribes Quediini and Atanygnathini
377
Geographical distribution. — Atanygnathiis hindii is at present known from
eastern Nepal and from Khasi Hills in Meghalaya (Map 38).
Bionomics. — Specimens of A. Hindu were taken in Nepal together with Quedius
assamcnsis, Q. nilo and A. chiso by sifting thin layer of soaking wet leaves and other
debris on a sandy bank of a creek. Specimens from Meghalaya were taken by sifting
leaf litter and other debris in a forest ravine and by sifting of fallen leaves in a fairly
dry forest.
Comparisons. — Atanygnathus Hindu can be positively identified only by the
unique shape of the aedoeagus (Figs. 370-372); the wide and deep emargination of
the apex of male sternite 8 is also diagnostic (Fig. 369). Atanygnathus Hindu occurs
in Khasi Hills together with A. paani in the same habitat and in eastern Nepal with
A. chiso (see under the respective species). Specimens from these areas have to be
very carefully screened; the females not associated with the males cannot be
positively determined.
Etymology. — The specific name is the Nepali noun bindu (point). It refers to the
shape of the aedoeagus.
7. Atanygnathus chiso spec. nov.
Figs. 373-375; Map 39
Description. — Piceous-black with apical margins of abdominal tergites and apex of abdomen
somewhat paler; or head piceous, pronotum piceous-brown and elytra piceous with feebly paler suture and
apical margins; mouthparts pale testaceous; antennae dark brownish, gradually becoming paler both toward
base and apex, latter pale testaceous; legs rufo-testaceous with paler tarsi. Head slightly wider than long
(ratio 1.17); surface with fine and extremely dense microsculpture of mostly slightly transverse meshes.
Antenna with segments 2 and 3 equal in length, segment 2 somewhat stronger than segment 3, following
segments much longer than wide, gradually becoming shorter and wider, segment 10 somewhat longer than
at apex wide, last segment slightly shorter than two preceding segments combined. Pronotum wide, with
ratio width; length 0.73, widely rounded basally and moderately narrowed anteriorly, evenly transversely
convex; surface with microsculpture similar to that on head. Scutellum densely and very finely punctate.
Elytra rather short, slightly widened posteriorly, at suture shorter (ratio 0.82), at sides as long as pronotum at
midline; punctation fine and very den.se, interspaces between punctures along transverse axis mostly
somewhat smaller than diameters of punctures; pubescence decumbent, dark brownish. Wings fully
developed. Abdomen with tergite 7 (fifth visible) bearing whitish apical seam of palisade setae; punctation
very dense and fine on basal portions of tergites, gradually becoming distinctly sparser toward apical margin
of each tergite and in general toward apex of abdomen; pubescence dark brownish.
Male. First three segments of front tarsus with long and den.se pale hairs ventromedially; apical margin
of sternite 8 with wide but not deep, obtusely triangular emargination (Fig. 373). Aedoeagus (Figs. 373-375)
moderately large; median lobe slightly dilated toward broadly arcuate apex; internal sac in situ with strongly
sclerotized, tweezer-like structure proximally and with distal sclerites complex, developed as in Fig. 375.
Female. Apical margin of 8th sternite obtusely arcuate.
Fength 3. 1^.0 mm.
Type material. — Holotype (male) and allotype (female): “NEPAL Khandbari
Dis. Arun Valley at Num main bridge 1050 m 21. IV. 84 Smetana & Lobl.” In the
collection A. Smetana, Ottawa, Canada.
Paratypes (11): INDIA: Meghalaya, Khasi Hills, Mewsynram-Balat, 1000 m,
27.x. 78, Besuchet-Lobl (MHNG) 3. NEPAL: Khandbari Distr.: same data as
Qiiaest. Ent., 1988, 24 (2)
378
Smetana
Map 39. Distribution records for: Atanygnathus hrevicollis { ^ Y, A. paani ( • ); chiso ( A ); and A. purha ( ■ ).
Revision of the Tribes Quediini and Atanygnathini
379
holotype, date 20. or 21. IV. 84, Lobl & Smetana (MHNG) 5; Arun River at Num,
1500-1600 m, 10.IV.82, A. & Z. Smetana (ASCC) 1; Khandbari, 1700 m, 23. III. 82,
A. & Z. Smetana (ASCC) 1; Kuwapani, 2100 m, 28. III. 82, A. & Z. Smetana
(ASCC) 1.
Geographical distribution. — Atanygnathus chiso is at present known from
eastern Nepal and from Meghalaya (Map 39).
Bionomics. — Specimens of A. chiso were taken in the Arun river valley,
together with Quedius assamensis, Q. nilo and Atanygnathus hindu, by sifting thin
layer of soaking wet leaves and other debris on a sandy bank of a creek; one
specimen also above the river by sifting wet layers of leaf litter in the forest. Other
specimens were taken by sifting various debris in a seepage among bushes in a
disturbed habitat; or under stones in wet habitats near irrigated fields.
Comparisons. — Atanygnathus chiso resembles in all external characters the four
preceding species and differs from them only insignificantly by the generally
somewhat smaller size and shorter elytra. The characters on the aedoeagus and the
internal sac are essential for the positive identifcation of this species. Atanygnathus
chiso occurs in the same habitats with A. hindu in Nepal and with A. hindu and A.
paani in Khasi Hills (see under the respective species). Specimens from these areas
have to be very carefully screened; females not associated with males are impossible
to distinguish from those of A. hindu and A. paani.
Etymology. — The specific name is the Nepali adjective chiso (cold). It refers to
the habitat of the specimens taken in Nepal at Arun river (see under “Bionomics”).
8. Atanygnathus purha spec, now
Figs 376-378; Map 39
Description. — in all characters extremely similar to A. chiso but different as follows: average size
smaller; colouration similar, but elytra with suture and apical margins always narrowly paler, abdomen
rufo-brunneous, bases of some tergites vaguely and indistinctly darkened in some specimens.
Male. First three segments of front tarsus with longer and denser pale ventromedian hairs less developed
and in general inconspicuous; apical margin of stemite 8 emarginate in similar way to that of A. chiso (Fig.
376). Aedoeagus (Figs. 377, 378) similar to that of A. chiso, but median lobe naiTower, slightly narrowed
towards obtuse apex; internal sac similar to that of A. chiso, but distal group of sclerites different,
particularly by presence of a pair of acute, triangular sclerites (Fig. 378).
Female-. Unknown.
Length 3. 7-3. 9 mm.
Type material. — Holotype (male); “E. NEPAL; KOSI Val. Arun ss/Num 1050
m, 21. IV. 84 Lobl-Smetana”. In the Museum d’Histoire Naturelle, Geneve,
Switzerland.
Paratypes (3): same data as holotype (ASCC, MHNG) 3.
Geographical distribution. — Atanygnathus purha is known only from the Arun
river valley in eastern Nepal (Map 39).
Bionomics. — Specimens of Atanygnathus purha were taken by sifting wet debris
along a creek.
Quaest. Ent., 1988, 24 (2)
380
Smetana
Comparisons. — Atanygnathus purha can be distinguished from A. chiso by the
smaller size and the colouration, as described in the description; however, the
characters on the aedoeagus are diagnostic.
Etymology. — The specific name is the Nepali noun purba (east).
CONCLUSIONS
The Himalaya
To aid in understanding the biogeography of the Himalayan Quediini and
Atanygnathini, the most important features of the Himalaya are briefly discussed.
More detailed information on the Himalaya can be found in several publications,
Burrard and Hayden (1907), Mani (1968) and Franz (1979).
The Himalaya is an enormous mass of Tertiary fold-mountains stretching
northwesterly from near the northeastern corner of India in the east to Pakistan in
the west (approximately between the longitudes 72° and 97°E, and the latitudes 27°
and 36°N. The Tertiary orogeny of the Himalaya, its high mean elevation and
enormous massiveness, the essentially east-west alignment of the mountain ranges,
and the Pleistocene glaciations are the main factors that have influenced the present
distributional patterns of the plants and animals of the region.
The main ecological/geographical divisions of the Himalaya are: 1) East or
Assam Himalaya (about 720 km long, from the southern bend of the Brahmaputra
river west to the Tista river in West Bengal), 2) Central or Nepal Himalaya (about
800 km long, from the Tista river west to the Kali river between Nepal and Uttar
Pradesh), 3) West or Kumaon Himalaya (about 320 km long, from the Kali river
west to the Sutlej river in Himachal Pradesh), and 4) Northwest or Punjab-Kashmir
Himalaya (about 560 km long, from the Sutlej river northwest to the southwestern
bend of the Indus river in Pakistan). While the first three divisions are to some
extent artificial, the separation of the Northwest Himalaya at the Sutlej river is
natural. The Sutlej river belongs to an ancient drainage pattern, established much
before the uplift of the Himalaya proper. The parts of the Himalaya west of the river
Sutlej are of more recent origin than the eastern part (see Mani 1968, 1986 for more
detail).
East Himalaya is relatively close to the Indian Ocean and plays an important role
in shaping the typical Indian monsoon climate. It is, in general, moist and therefore
relatively densely forested. The amount of moisture gradually diminishes toward the
continental and arid Northwest Himalaya. The general ecological conditions are
therefore drastically different at the eastern and western ends of the Himalaya.
While the Himalayan ranges east of the Sutlej river extend essentially in
east-west direction and lie between 27° and 29°N, those west of the river Sutlej
show an abrupt shift northward and lie between 30° and 36°N, and extend therefore
over a much wider area. There is an abrupt fall in the mean elevation of all ranges
west of the Sutlej river and unlike in the Himalaya east of the Sutlej river, there are
no rivers cutting through the main Himalayan range.
Revision of the Tribes Quediini and Atanygnathini
381
The tree line sinks from a mean elevation of about 3600 m in the east to almost
3000 m in the west. The permanent snowline in the east is at about 4500 m, but rises
to 5200 m in the arid northwest.
The east-west alignment of the ranges in most of the Himalaya results in
significant ecological differences between the southern and northern slopes of the
same range. Local climatic conditions may vary tremendously. For example, the
“rainshadow effect” is significant in some areas, e.g., in the valley of the Kali
Gandaki river in Nepal. The valley becomes increasingly arid north of the huge
massifs of Dhaulagiri in the west and Annapurna in the east, because these massifs
retain most of the monsoon rains. On the other hand, some areas on the south slope
receive enormous amounts of rain, e.g., the valley of the river Induwa in eastern
Nepal.
Distributions of the species
The study of the distributional ranges of the Himalayan Quediini and
Atanygnathini and their affinities show that they in general originated either 1 ) east
of the Himalaya, or 2) west of the Himalaya.
1 . Species of eastern origin.
A. The bulk of the Himalayan species can be derived from the ancestors that
originated in the Tertiary fold-mountains in the areas east and southeast of the
Himalaya, in what is today China, Thailand, Malaya and Greater Sundas. While
some originated apparently in distant centres, the Greater Sundas, Malaya and
Thailand (c.g., Ctenandropus nigriceps), others apparently had their origin in closer
centres, in Yunnan, Burma and Assam (e.g., some species groups of the subgenus
Raphirus of Quedius, or the species of Acylophorus close to A. heesoni). All species
of this origin are basically forest species occurring in low elevations, up to about
2600 m and are mainly distributed over East and Central Himalaya, and only
sporadically reach West Himalaya {e.g., Quedius apicicornis, Q. stevensi,
Bolitogyrus vuhieratus, Indocpiedius sikkimensis, Atanygnathus paani). Only one of
these species {Quedius aureivenths) managed to spread westward as far as Pakistan
and is today distributed across the Himalaya, from Pakistan to Bhutan. A few other
species {Quedius milansaar, Indocjuedius daai, Anchocerus monticola) occur only in
West Himalaya.
The distributional ranges of most species of this first group are restricted to the
Himalaya {e.g., Quedius heesoni, Q. ripicola, Indoquedius fUiconiis)\ however,
those of some other species extend southeast from the Himalaya and reach the
Burma-Thailand border near the river Salween (Kayah State) (e.g.. Quedius
rugosus) or reach even further south to Tenasserim in southern Burma {Heterothops
oculatus, Anchocerus hinnanus). It is worth mentioning that some of the species
restricted to the Himalaya also occur in the isolated hills in Meghalaya (Garo and
Khasi Hills) and in Nagaland (Naga Hills). On the other hand, there are some
species occurring in Khasi Hills {Indocpiedius saathi and Acylophorus halchhi), in
Quaest. Ent., 1988, 24 (2)
382
Smetana
Garo Hills {Acylophorus khairo, Atanygnathus pictus), and in Naga Hills {Quedius
aureipilis) that are at present not known from the Himalaya proper. These latter
species may or may not be endemic to these hills; I suspect that most of them
acutally do occur in the Himalaya proper and that their seeming endemism is due to
inadequate collecting.
B. A large group of species of the genus Quedius can apparently be derived from
ancestors that originated in the more northern centres, in Yunnan and Sichuan. This
is an important group of species, dominant in the subgenus Raphirus and also
represented in the subgenera Microsaurus and Distichalius. All species of this origin
are endemic to the Himalaya; they occur mainly in East and Central Himalaya and
only very few occur west of Central Himalaya. In the subgenus Distichalius, Q.
kashmirensis reaches Kashmir in Northwest Himalaya; two species of the subgenus
Raphirus have this distribution pattern: Q. daksumensis, extending again all the way
to Kashmir, and Q. kaalo, occurring in West Himalaya in the Almora area (Uttar
Pradesh). Some of the species of the subgenus Raphirus show distinct relationships
to species described from high mountains in Sichuan {e.g., Q. maculiventris
Bernhauer 1934, Q. optahilis Bernhauer 1934, Q. reitteriamis Bernhauer 1934). I
am convinced that there is in fact a much closer relationship between these areas,
but unfortunately our knowledge of the fauna of the Quediini of the mountains in
Sichuan is only fragmentary. Quedius kashmirensis (and as a matter of fact also the
two remaining species of Distichalius), on the other hand, is related to a fairly large
group of species distributed in China, Japan, and through Kamchatka and across the
Bering Strait on the Pacific Coast of North America (this is the “Capucinus Group”
in North America, particularly the species Q. nevadensis (Casey 1915) through Q.
hakeri Hatch 1957 in Smetana 1971 :V).
Ecologically, most of the species occur in the middle and upper forest zone, from
about 2600 m to almost tree line {e.g., Q. goropanus, Q. vadhu, Q. gaarho, Q.
kanyasa), but some of them also ascend into habitats above tree line (e.g., Q.
angnimai, Q. franzi\ only one species {Q. taruni) is basically alpine, occurring in
alpine tundra up to about 4400 m, but occasionally descending just below tree line.
Only one species of this group (Q. vadhu) occurs also on the mountain Phulcoki, the
highest peak of the Mahabharat Lekh at the southern edge of the Kathmandu Valley
in Nepal. On the other hand, one of the species {Q. udagra) occurs only near the top
of Phulcoki and is almost certainly endemic to this mountain.
In summary, the species of Quediini and Atanygnathini of eastern origin clearly
dominate in the Himalaya, constituting some 93% of the fauna.
While only one genus {Paratolmerus) in the tribe Quediini seems to be endemic
to the Himalaya (another endemic genus may be erected in the future for Quedius
gardneri, associated here tentatively with the subgenus Raphirus), an impressive
portion of the species is endemic to the Himalaya. The figures are as follows:
Quedius: 41 of 52 (78.8%), Indocjuedius: 5 of 8 (62.5%); Heterothops: 7 of 9
(77.8%); Acylophorus: 5 of 8 (62.5%) and Anchocerus: 3 of 4 (75%). The situation
Revision of the Tribes Quediini and Atanygnathini
383
is reversed in the tribe Atanygnathini: only 1 of 5 species of Atanygnathus (20%) is
endemic to the Himalaya. Even considering the fact that these figures may not
exactly reflect the actual situation, due to inadequate collecting in many areas, they
are nevertheless convincing. Considering the known number of species involved, the
rate of endemism is highest in the subgenus Raphiriis of the genus Quedius: 24
species of 30 (80%), followed closely by the subgenus Microsaurus: 14 species of
19 (73.7%). It is also worth emphasizing that most of the endemic species of
Raphiriis and Microsaurus occur mainly in the middle and upper forest zone, with
only 1 species being alpine (see above). Species diversity distinctly diminishes
toward the west, which is clearly correlated with increasing aridity (see above).
2. Species of western origin.
The species that can be derived from the ancestors that originated in the areas
west of the Himalaya (mountainous areas of Middle Asia that are today considered
as belonging to the Turkmenian subregion of the Palaearctic Region), are very few
and they all belong to the genus Quedius, except for one species of the genus
Heterothops. Since these species dispersed from the west, they had to appear in the
Himalaya later than those species from the eastern centres, certainly after the
Northwest Himalaya had been sufficiently uplifted and the Tethys Sea had been
almost obliterated (see Mani 1986). Quedius martensi, Q. dui, Q. adjacens, Q.
ochripennis, Q. fluviatilis and Heterothops saano belong to this category. Quedius
ochripennis is widely distributed in the areas west of the Himalaya and reaches
Europe, but the remaining species are endemic to the Himalaya. They occur in
Northwest Himalaya and in the western portion of the West Himalaya; only one
species {Q. martensi) reaches Central Himalaya in the Khumbu area in Nepal.
The species of this group form only an insignificant portion of the fauna of the
Quediini and Atanygnathini of the Himalaya (about 7%) and they belong to only
two genera.
3. The following table gives the known numbers of species of the nine genera in
different countries and states of India covered in this revision to allow quick
orientation. However, two factors should be considered. 1 ) The Nepal Himalaya is
at present by far the best collected area. Therefore, the very high number of species
listed for Nepal is probably out of proportion to those listed for the other areas; for
example, the five species listed for Bhutan undoubtedly represent only a fraction of
the species actually occurring there. 2) Only species included in Cameron (1932) are
listed for Burma (see the Introduction).
ACKNOWLEDGMENTS
In preparing this revision I relied on the assistance of many individuals who at
different levels and by different means contributed to its eompletion. I thank all of
them in the same way, no matter how small or large their contribution.
Quaest. Ent., 1988,24 (2)
384
Smetana
Table 1. Geographical distribution of the genera and species of the subfamily
Quediinae in the Indian Subcontinent.
Revision of the Tribes Quediini and Atanygnathini
385
The types and/or authentic specimens were made available to me through the
kindness of Mr. M.E. Baccus, P.M. Hammond and Mrs. S.L. Shute (British
Museum, Natural History, London, England); Dr. L. Baert (Institut royal des
sciences naturelles de Belgique, Bruxelles, Belgium); Dr. M. Brancucci
(Naturhistorisches Museum, Basel, Switzerland); Dr. H. Coiffait (Toulouse,
Erance); Dr. H. Eranz (Mddling, Austria); Dr. R. Gaedike (Institut fiir Pflanzen-
schutzforschung, Abteilung Taxonomic der Insekten [ehemaliges Deutsches
Entomologisches Institut], Eberswalde, German Democratic Republic); Dr. F.
Janczyk (Naturhistorisches Museum, Wien, Austria); Dr. N. Nikitskij (Zoological
Museum, Moscow Lomonosov State University, Moscow, USSR); Dr. W. Schedl
(Institut fiir Zoologie der Universitiit Innsbruck, Innsbruck, Austria); Dr. R. zur
Strassen (Senckenberg Museum, Frankfurt a.M., Federal Republic of Germany) and
Dr. L.E. Watrous (Field Museum of Natural History, Chicago, U.S.A.).
I studied most of Cameron’s and Champion’s types during my visit to the British
Museum (Natural History), London, in September 1984. I thank my colleagues there
for the use of their facilities and other assistance during my visit.
My colleagues and coworkers from the Coleoptera Unit of the Biosystematics
Research Centre, Ottawa, provided significant help. Mr. Go Sato in his own spare
time inked with great care and patience at least two thirds of all line drawings. Mr.
E. Rickey provided the scanning electron photomicrographs and Dr. L. LeSage
prepared the base distributional maps. Drs. E.C. Becker, Y. Bousquet and J.M.
Campbell read the manuscript and their comments eventually led to its
improvement.
My wife Zdena accompanied me on one of the Nepal expeditions; she helped
with the collecting and braved the strenuous trekking and the primitive living
conditions. My friend Ivan Ldbl provided exciting company and support on three of
the five Nepal expeditions. The Nepalese guides, particularly Ang Nima Sherpa,
who led three expeditions, Dorjee Sherpa Makalu and Sardar Tejbahadur Magar
(known as “TBS”), who each led one expedition, provided not only indispensable
guidance during the treks, but also took care of all the countless chores that
eventually led to the success of these expeditions. And last, but not least, the
contribution of the cooks, kitchen boys and numerous porters has to be gratefully
acknowledged. They took care of all our needs, so that we could spend most of our
time collecting. We had to admire the way they handled with ease and laughter
difficult and some dangerous situations, particularly at higher elevations, that would
upset most of us Westerners.
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d’Entomologie, Caen 24:113-147.
Franz, H. 1971. Von Dr. Jochen Martens in Nepal gesammelte Scydmaeniden
(Col.). Senckenbergiana biologica 52:441^47.
Franz, H. 1979. Okologie der Hochgebirge. Ulmer, Stuttgart, 495 pp.
Ganglbauer, L. 1895. Die Kafer von Mitteleuropa, II. Staphylinoidea 1. Wien, 880
pp.
Gravenhorst, J.L.C. 1802. Coleoptera Microptera Brunsvicensia. Brunsvigae, 66 +
206 pp.
Gravenhorst, J.L.C. 1806. Monographia Coleopterorum Micropterorum. Gottingae,
16 + 236 + 13 pp.
Hammond, P.M. 1984. An annotated check-list of Staphylinidae
(InsectaiColeoptera) recorded from Borneo. The Sarawak Museum Journal
(N.S.)No. 54:188-218.
Hatch, M.H. 1957. The beetles of the Pacific Northwest, Part II: Staphyliniformia.
University of Washington Publications in Biology 16, IX + 384 pp.
Herbst, J.F.W. 1784. Kritisches Verzeichnis meiner Insecten-Sammlung. In:
Fuessly: Arch. Naturg. 5:1-151, pi. 19-30.
Horn, G.H. 1878. Synopsis of the Quediini of the United States. Transactions of the
American Entomological Society 7:149-167.
Jakobson, G.G. 1909. Zhuki Rosii i zapadnoy Evropy. St. Petersbourg, 11 fasc.,
1024 pp., 83 pi. Unfinished.
Kraatz, G. 1856-1858. Staphylinii. Naturgeschichte der Insecten Deutschlands. II.
Berlin 8 + 1080 pp.
Kraatz, G. 1858. Einige neue und ausgezeichnete Staphylinen-Gattungen. Berliner
Entomologische Zeitschrift 2:361-368.
Kraatz, G. 1859. Die Staphylinen-Fauna von Ostindien, insbesondere der Insel
Ceylon. Archiv fiir Naturgeschichte 25:1-193, 3 pi. Sep. Berlin, 196 pp., 3 pi.
Kuhnt, P. 1913. Illustrierte Bestimmungs-Tabellen der Kafer Deutschlands.
Stuttgart, 10 + 1 138 pp.
Lea, A.M. 1925. On Australian Staphylinidae (Coleoptera). Part II. Transactions and
Proceedings of the Royal Society of Southern Australia 49:213-253.
Lohse, G.A. 1964. Staphylinidae I. (Micropeplinae bis Tachyporinae). In: Freude,
Harde, Lohse: Die Kafer Mitteleuropas. Vol. 4. Krefeld, 264 pp.
Lucas, R. 1920. Catalogus alphabeticus generum et subgenerum Coleopterorum
orbis terrarum totius (faml., trib., subtrib., sect. inch). Pars I. Berlin, XXXI + 696
pp.
Mani, M.S. 1968. Ecology and biogeography of high altitude insects. Series
entomologica. Vol. 4. Dr. W. Junk N.V. Publishers. The Hague. XIV + 527 pp.
Mani, M.S. 1986. Butterflies of the Himalaya. Series enomologica. Vol. 36. Dr. W.
Junk Publishers, Dortrecht. The Netherlands, and Oxford 104 Publishing Co.,
New Delhi, India. 181 pp.
Revision of the Tribes Quediini and Atanygnathini
389
Mannerheim, C.G. 1831. Precis d’un nouvel arrangement de la famille des
Brachelytres de I’ordre des insectes Coleopteres. Memoires presentes a
FAcademie Imperiale des Sciences de St. Petersbourg 1:415-501. Sep. 87 pp.
Menetries, E. 1832. Catalogue raisonne des objects de Zoologie recueillis dans un
voyage au Caucase et jusqu’aux frontieres actuelles de la Perse. St. Petersburg,
32 + 271 + 5 pp.
Motschulsky, V. 1858a. Enumeration des nouvelles especes de Coleopteres
rapportes de ses voyages. (Continuation). Bulletin de la Societe Imperiale des
naturalistes de Moscou 31, 2:634-670.
Motschulsky, V. 1858b. Enumeration des nouvelles especes de Coleopteres
rapportes de ses voyages. (Continuation). Bulletin de la Societe Imperiale des
naturalistes de Moscou 31, 3:204-264, 1 pi.
Mulsant E., C. Rey, 1875. Histoire naturelles des Coleopteres de France. Tribu des
Brevipennes. Staphyliniens. Annales de la Societe (Imperiale) d’Agriculture,
Histoire Naturelle et Arts Utiles de Lyon (8): 145-856, 6 pi.
Nordmann, A. 1837. Symbolae ad monographiam Staphylinorum. Petropoli, 167
pp., 1 pi.
Portevin, C. 1929. Histoire naturelle des Coleopteres de France, II. Adephaga,
Polyphaga: Staphylinoidea. Paris, 630 pp., 5 pi.
Reitter, E. 1909. Fauna Cermanica. Die Kafer des Deutschen Reiches. II. Stuttgart,
392 pp., pi. 41-80.
Scheerpeltz, O. 1965. Wissenschaftliche Ergebnisse der Schwedischen Expedition
1934 nach Indien und Burma - Coleoptera Staphylinidae (except.
Megalopsidiinae et Steninae). (5. Beitrag zur Kenntnis der orientalischen
Staphyliniden). Arkiv for Zoologi 17:93-371.
Scheerpeltz, O. 1974. Studien an der Cattung Cyrtothorax Kraatz. Mit Beschreibung
neuer Arten sowie einer Dichotomik aller bisher bekannt gewordenen Arten
dieser Cattung (Coleoptera, Staphylinidae, Staphylininae, Quediini). (14. Beitrag
zur Kenntnis der orientalischen Staphyliniden, gleichzeitig 27. Beitrag zur
Kenntnis der neotropischen Staphyliniden). Reichenbachia 15:175-192.
Scheerpeltz, O. 1976a. Wissenschaftliche Ergebnisse der von Prof. Dr. H.
Janetschek im Jahre 1961 in das Mt. Everest-Cebiet Nepals unternommenen
Studienreise. Khumbu Himal, Innsbruck 5:3-75.
Scheerpeltz, O. 1976b. Wissenschaftliche Ergebnisse entomologischer
Aufsammlungen in Nepal. Khumbu Himal, Innsbruck 5:77-173.
Schubert, K. 1908. Beitrag zur Staphylinidenfauna Ostindiens (West-Himalaya).
(Col.). Deutsche Entomologische Zeitschrift :609-625.
Sharp, D. 1874. The Staphylinidae of Japan. The Transactions of the Royal
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Sharp, D. 1889. The Staphylinidae of Japan. The Annals and Magazine of Natural
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Shibata, Y. 1984. Provisional check list of the family Staphylinidae of Japan. IV.
Quaest. Ent., 1988, 24 (2)
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Smetana
(Insecta;Coleoptera). Annual Bulletin of the Nichidai Sanko No. 22:79-141.
Smetana, A. 1958. Fauna CSR. Vol. 12. Staphylinidae I. Praha, 437 pp.
Smetana, A. 1971. Revision of the tribe Quediini of America north of Mexico
(Coleoptera;Staphylinidae). Memoirs of The Entomological Society of Canada
No. 79. VI + 303 pp.
Smetana, A. 1975. A collection of Quediini from Nepal (Coleoptera:Staphylinidae).
Oriental Insects 9:323-342.
Smetana, A. 1976. Revision of the tribe Quediini of America north of Mexico
(Coleoptera:Staphylinidae). Supplementum 3. The Canadian Entomologist
108:169-184.
Smetana, A. 1977a. Ergebnisse der Bhutan-Expedition 1972 des Naturhistorischen
Museums in Basel. Coleoptera: Earn. Staphylinidae. Tribus Quediini.
Entomologica Basiliensia 2:242-250.
Smetana, A. 1977b. The Nearctic genus Beeria Hatch. Taxonomy, distribution and
ecology (Coleoptera, Staphylinidae). Entomologica Scandinavica 8:177-190.
Smetana, A. 1984. Le “culte de I’edeage”: reflexions additionelles, suives d’une
discussion sur le concept de la sous-tribu Heterothopsi Coiffait 1978
(Coleoptera, Staphylinidae). Nouvelle Revue d’Entomologie (N.S.) 1:277-282.
Stephens, H.F. 1829. The nomenclature of British Insects, ... London, 68 pp.
Stephens, H.F. 1832-1835. Illustrations of British Entomology ... Mandibulata.
London, 448 pp., pi. XXIV-XXVII.
Szujecki, A. 1980. Klucze do oznaczania owadow Polski. Part XIX. Coleoptera.
Issue 24e. Staphylinidae-Staphylininae. Warszawa, 164 pp.
Tottenham, C.E. 1955. Studies in the genus Philonthus Stephens (Coleoptera:
Staphylinidae). Parts II-IV. The Transactions of the Royal Entomological
Society of London 106:153-195.
Wagler, J.G. 1832. Monographia psittacorum. Abhandlungen der Mathematisch-
Physikalischen Classe der Koniglichen Bayerischen Akademie der
Wissenschaften 1:463-750, pi. 22-27.
Westwood, J.O. 1838. An introduction to the modern classification of Insects; ...
Vol. 2. Synopsis of the genera of British Insects. London, pp. 1^8.
Revision of the Tribes Quediini and Atanygnathini
391
Figs. 1-5. Quedius inquietus: 1, apical portion of male stemite 8; 2, aedoeagus, ventral view; 3, apical
portion of median lobe, ventral view; 4, apical portion of median lobe, lateral view; 5, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 6-9. Quedius apicicornis: 6, apical portion of male stemite 8; 7, aedoeagus, ventral view; 8, apical
portion of median lobe, with internal sac; 9, apical portion of paramere, underside. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
393
Figs. 10-13. Quedius beesoni: 10, apical portion of male stemite 8; 11, aedoeagus, ventral view; 12, apical
portion of median lobe, with internal sac; 13, apical portion of paramere, underside. Scale in mm.
Quaest. Ent., 1988, 24 (2)
Smetana
394
Figs. 14—17. 14-16, Quedius flavocaudatus: 14, apical portion of male stemite 8; 15, aedoeagus, ventral
view; 16, apical portion of paramere, underside with sensory peg setae. 17, Q. antennalis: aedoeagus, ventral
view. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
395
Figs. 18-21. 18-20, Quedius anteiuialis: 18, apical portion of male stemite 8; 19, apical portion of median
lobe, with internal sac; 20, apical portion of paramere, underside. 21, Q. martensi: apical portion of male
stemite 8. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 22-26. 22-23, Quedius martensi: 22, apical portion of median lobe, ventral view; 23, apical portion of
paramere, underside with sensory peg setae. 24-26, Q. dui\ 24, apical portion of male stemite 8; 25,
aedoeagus, ventral view; 26, apical portion of median lobe with internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
397
Figs. 27-31. 27, Quedius dui: apical portion of paramere underside with sensory peg setae. 28-31, Q.
adjacens: 28, apical portion of male stemite 8; 29, aedoeagus, ventral view; 30, apical portion of median
lobe with internal sac; 31, apical portion of paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 32-36. 32-34, Quedius ochhpennis: 32, apical portion of male stemite 8; 33, aedoeagus, ventral view;
34, apical portion of paramere, underside with sensory peg setae. 35, 36, Q. ptacidus: 35, apical portion of
male stemite 8; 36, aedoeagus, ventral view. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
399
Figs. 37, 38, Quedius placidus: 37, apical portion of median lobe with internal sac; 38, apical portion
of paramere, underside with sensory peg setae. 39-41, Q. lesagei: 39, apical portion of male stemite 8; 40,
aedoeagus, ventral view; 41, apical portion of paramere underside with sensory peg setae. 42, Q. stevensi:
male genital segment, dorsal view. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 43^7. 43, 44, Qiiedius stevensi: 43, apical portion of male stemite 8; 44, aedoeagus, ventral view.
45^7, Q. ripicola: 45, apical portion of male stemite 8; 46, aedoeagus, ventral view; 47, apical portion of
median lobe with internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
401
Figs. 48-54. 48, 49, Quediiis ripicola: 48, apical portion of median lobe, lateral view; 49, apical portion of
paramere, underside. 50-54, Q. milansaar: 50, apical portion of male stemite 8; 51, aedoeagus, ventral view;
52, apical portion of median lobe, with internal sac; 53, apical portion of median lobe, lateral view; 54,
apical portion of paramere, underside. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 55-60. 55-59, Quedius franzi: 55, apical portion of male stemite 8; 56, aedoeagus, ventral view; 57,
apical portion of median lobe with internal sac; 58, apical portion of median lobe, lateral view; 59, apical
portion of paramere, underside with sensory peg setae. 60, Q. goropanus: apical portion of male stemite 8.
Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
403
Figs. 61-65. 61-64, Quedius goropanus: 61, aedoeagus, ventral view; 62, apical portion of median lobe with
internal sac; 63, apical portion of median lobe, lateral view; 64, apical portion of paramere, underside with
sensory peg setae. 65, Q. tanderi: apical portion of male stemite 8. Scale in mm.
Quaest. Ent., 1988, 24 (2)
404
Smetana
Figs. 66-72. 66-68, Quedius tanderi: 66, aedoeagus, ventral view; 67, apical portion of median lobe with
internal sac; 68, apical portion of paramere, underside. 69-72, Q. kailo. 69, apical portion of male stemite 8;
70, aedoeagus, ventral view; 71, apical portion of median lobe with internal sac; 72, apical portion of
paramere, underside. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
405
Figs. 73-77. Quedius angnimai: 73, apical portion of male stemite 8; 74, aedoeagus, ventral view; 75, apical
portion of median lobe with internal sac; 76, 77, apical portions of parameres, undersides. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 78-82. 78-81, Quedius kashmirensis: 78, apical portion of male stemite 8; 79, aedoeagus, ventral
view; 80, apical portion of median lobe, ventral view; 81, apical portion of paramere, underside with sensory
peg setae. 82, Q. chatterjeei: apical portion of male stemite 8. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
407
Figs. 83-88. 83-86, Qiiedius chatterjeei: 83, aedoeagus, ventral view; 84, apex of median lobe, ventral view;
85, apex of median lobe, lateral view; 86, apical portion of paramere, underside with sensory peg setae. 87,
88, Q.fluviatilis: 87, apical portion of male stemite 8; 88, aedoeagus, ventral view. Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 89-94. 89, 90, Quedius fluviatilis: 89, apical portion of median lobe with internal sac; 90, apical
portion of paramere, underside with sensory peg setae. 91-94, Q. kaalo: 91, apical portion of male stemite 8;
92, aedoeagus, ventral view; 93, apical portion of median lobe with internal sac; 94, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
409
Figs. 95-102. Quedius vadhu: 95, 96, apical portions of male stemites 8; 97, 98, aedoeagi, ventral view; 99,
apical portion of median lobe with internal sac; 100, apical portion of median lobe, lateral view; 101, 102,
apical portions of parameres, undersides with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
Smetana
410
Figs. 103-111. 103-106, Quedius gaarho: 103, apical portion of male stemite 8; 104, aedoeagus, ventral
view; 105, apical portion of median lobe with internal sac; 106, apical portion of paramere, underside with
sensory peg setae. 107-1 \ \, Q. daksumensis: 107, apical portion of male stemite 8; 108, aedoeagus, ventral
view; 109, apical portion of median lobe with internal sac; 1 10, apical portion of median lobe, lateral view;
111, apical portion of paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
411
view; 1 14, apical portion of median lobe with internal sac; 1 15, apical portion of median lobe, lateral view;
116, apical portion of paramere, underside with sensory peg setae. 117-120, Q. aureiventris. 117, apical
portion of male stemite 8; 118, aedoeagus, ventral view; 119, apical portion of median lobe with internal
sac; 120, apical portion of median lobe, lateral view. Scale in mm.
Quaest. Ent., 1988, 24 (2)
412
Smetana
Figs. 121-129. 121, Quedius aureiventris: apical portion of paramere, underside with sensory peg setae.
122-129, Q. muscicola: 122, 123, apical portions of male stemite 8; 124-126, aedoeagi, ventral views;
127-129, apical portions of median lobes, ventral view, 129 with evaginated internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
413
132
134
0.4
0.2
Figs. 130-136. 130-132, Qiiedius muscicola: apical portions of parameres, undersides with sensory peg
setae. 133-136, Q. hliari: 133, apical portion of male stemite 8; 134, aedoeagus, ventral view; 135, apical
portion of median lobe with internal sac; 136, apical portion of paramere, underside with sensory peg setae.
Scale in mm.
Quaest. Ent., 1988, 24 (2)
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Smetana
Figs. 137-145. 137-140, Quedius eklai: 137, apical portion of male stemite 8; 138, aedoeagus, ventral view;
139, apical portion of median lobe with internal sac; 140, apical portion of paramere, underside with sensory
peg setae. 141-145, Q. sundar. 141, apical portion of male stemite 8; 142, aedoeagus, ventral view; 143,
apical portion of median lobe with internal sac; 144, apical portion of median lobe, lateral view; 145, apical
portion of paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
415
Figs. 146-150. Quedius udagra: 146, apical portion of male stemite 8; 147, aedoeagus, ventral view; 148,
apical portion of median lobe with internal sac; 149, apical portion of median lobe, lateral view; 150, apical
portion of paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
416
Smetana
Figs. 151-156. 151-155, Quedius satoi: 151, apical portion of male stemite 8; 152, aedoeagus, ventral view;
153, apical portion of median lobe with internal sac; 154, apical portion of median lobe, lateral view; 155,
apical portion of paramere, underside with sensory peg setae. 156, Q. kanyasa: apical portion of male
stemite 8. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini 417
Figs. 157-164. 157-160, Quedius kanyasa: 157, aedoeagus, ventral view; 158, apical portion of median lobe
with internal sac; 159, 160, apical portions of parameres, undersides with sensory peg setae. 161-164, Q.
kanyasa (holotype of Q. dhaulagirensis): 161, apical portion of male stemite 8; 162, aedoeagus, ventral
view; 163, apical portion of median lobe with internal sac; 164, apical portion of paramere, underside with
sensory peg setae. Scale in mm.
Quaest. Ent., 1988,24 (2)
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Smetana
Figs. 165-171. 165-169, Quedius naati: 165, apical portion of male stemite 8; 166, aedoeagus, ventral view;
167, apical portion of median lobe with internal sac; 168, apical portion of median lobe, lateral view; 169,
apical portion of paramere underside with sensory peg setae. 170, 171,0. dewar 170, apical portion of male
stemite 8; 171, male genital segment, dorsal view. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
419
Figs. 172-179. 172-174, Qnedius dewar: 172, aedoeagus, ventral view; 173, apical portion of median lobe
with internal sac; 174, apical portion of paramere, underside with sensory peg setae. 175-179, Q. tikta: 175,
apical portion of male stemite 8; 176, aedoeagus, ventral view; 177, apical portion of median lobe with
internal sac; 178, apical portion of median lobe, lateral view; 179, apical portion of paramere, underside with
sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
420
Smetana
Figs. 180-189. 180-184, Quedhis tonglw. 180, apical portion of male stemite 8; 181, aedoeagus, ventral
view; 182, apical portion of median lobe with internal sac; 183, apical portion of median lobe, lateral view;
184, apical portion of paramere, underside with sensory peg setae. 185-189, Q. pharak: 185, apical portion
of male stemite 8; 186, aedoeagus, ventral view; 187, apical portion of median lobe with internal sac; 188,
apical portion of median lobe, lateral view; 189, apical portion of paramere, underside with sensory peg
setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
421
Figs. 190-197. 190-194, Qiiedius atchala: 190, apical portion of male stemite 8; 191, aedoeagus, ventral
view; 192, apical portion of median lobe with internal sac; 193, apical portion of median lobe, lateral view,
with internal sac; 194, apical portion of paramere, underside with sensory peg setae. 195-197, Q. durgaa:
195, apical portion of male stemite 8; 196, aedoeagus, ventral view; 197, apical portion of median lobe with
internal sac. Scale in mm.
Quae St. Ent., 1988, 24 (2)
422
Smetana
Figs. 198-201. 198, Quedius durgaa: apical portion of paramere, underside with sensory peg setae.
199-201, Q. anomalus: 199, apical portion of male stemite 8; 200, aedoeagus, ventral view; 201, apical
portion of median lobe with internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
423
Figs. 202-205. 202, Quedius anomalus: apical portion of paramere, underside with sensory peg setae.
203-205, Q. assamensis: 203, apical portion of male stemite 8; 204, aedoeagus, ventral view; 205, apical
portion of aedoeagus with internal sac, lateral view. Scale in mm.
Qiiaest. Ent., 1988, 24 (2)
424
Smetana
Figs. 206-210. 206, Quedius assamensis: apical portion of paramere, underside with sensory peg setae.
207-210, Q. himalayiciis: 207, apical portion of male stemite 8; 208, aedoeagus, ventral view; 209, apical
portion of median lobe, lateral view; 210, apical portion of paramere, underside with sensory peg setate.
Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
425
Figs. 21 1-215. 21 1-214, Qiiedius nilo: 211, apical portion of male stemite 8; 212, aedoeagus, ventral view;
213, apical portion of median lobe, lateral view; 214, apical portion of paramere, underside with sensory peg
setae. 215, 0. kiuro: apical portion of male stemite 8. Scale in mm.
Quaest. Ent., 1988, 24 (2)
426
Smetana
222
Figs. 216-223. 216, 217, Quediiis kuiro: 216, aedoeagus, ventral view; 217, apical portion of paramere,
underside with sensory peg setae. 218-223, Q. aureipilis'. 218, apical portion of male sternite 8; 219, tergite
10 of male genital segment; 220, stemite 9 of male genital segment; 221, aedoeagus, ventral view; 222,
apical portion of median lobe, lateral view; 223, apical portion of paramere, underside with sensory peg
setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
427
Figs. 224—227. Qiiedius haryio: 224, apical portion of male stemite 8; 225, aedoeagus, ventral view; 226,
apical portion of median lobe with internal sac; 227, apical portion of paramere, underside with sensory peg
setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
428
Smetana
Figs. 228-235. 228-231, Quedius rugosus: 228, apical portion of male stemite 8. 229, aedoeagus, ventral
view; 230, apical portion of median lobe with internal sac; 231, apical portion of paramere, underside with
sensory peg setae. 232-235, Q. gardneri: 232, apical portion of male stemite 8; 233, aedoeagus, ventral
view; 234, apical portion of median lobe with internal sac; 235, apical portion of one branch of paramere.
Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
429
Figs. 236-242. Quediiis lineipennis: 236, apical portion of male stemite 8; 237, tergite 10 of male genital
segment; 238, stemite 9 of male genital segment; 239, aedoeagus, ventral view; 240, apical portion of
median lobe, with evaginated internal sac; 241, apex of median lobe, lateral view; 242, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
Smetana
430
Figs. 243-246. Indoquedius sikkimensis: 243, apical portion of male stemite 8; 244, aedoeagus, ventral view;
245, apical portion of median lobe with internal sac; 246, apical portion of paramere, underside with sensory
peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
431
Figs. 247-250. Indoqiiedius baliyo: 247, apical portion of male stemite 8; 248, aedoeagus, ventral view; 249,
apical portion of median lobe, with evaginated internal sac; 250, apical portion of paramere, underside with
sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
432
Smetana
Figs. 251-257. 251-254, Indoquedius bipunctatus: 251, apical portion of male sternite 8; 252, aedoeagus,
ventral view; 253, apical portion of median lobe with internal sac; 254, apical portion of paramere, underside
with sensory peg setae. 255-257, /. daai: 255, apical portion of male sternite 8; 256, aedoeagus, ventral
view; 257, apical portion of paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
433
Figs. 258-262. 258, Indoqiiediiis daai: apical portion of median lobe with internal sac. 259-262, 1.filicornis:
259, apical portion of male stemite 8; 260, aedoeagus, ventral view; 261, apical portion of median lobe with
internal sac; 262, apical portion of paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
434
Smetana
view; 265, apical portion of median lobe with internal sac; 266, apical portion of paramere underside with
sensory peg setae. 267-269, 1, aberrans: 261, apical portion of male stemite 8; 268, aedoeagus, ventral view;
269, apical portion of paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
435
Figs. 270-274. Bolitogyrus vulneratus: 270, apical portion of male stemite 8; 271, tergite 10 of male genital
segment; 272, stemite 9 of male genital segment; 273, aedoeagus, ventral view; 274, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Qiiaest. Ent., 1988, 24 (2)
436
Smetana
Figs. 275-283. 275-280, Heterothops oculatus: 275, 276, male stemite 8; 211 , 278, aedoeagus, ventral view;
279, 280, apical portion of median lobe with internal sac. 281-283, H. indicus: 281, male stemite 8; 282,
aedoeagus, ventral view; 283, apical portion of median lobe with internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
437
Figs. 284—292. 284—287, Heterothops pusillus: 284, male sternite 8; 285, aedoeagus, ventral view; 286,
apical portion of median lobe with internal sac; 287, apex of median lobe, with evaginated internal sac.
288-290, H. hindustanus: 288, male sternite 8; 289, aedoeagus, ventral view; 290, apical portion of median
lobe with internal sac. 291, 292, H. khairo: 291, aedoeagus, ventral view; 292, apical portion of median lobe
with internal sac. Scale in mm.
Quaest. Ent., 1988, 24 (2)
438
Smetana
Figs. 293-300. 293-295, Heterothops persimilis: 293, male stemite 8; 294, aedoeagus with evaginated
internal sac; 295, apical portion of median lobe, with evaginated internal sac. 296-300, H.franzi: 296, male
stemite 8; 297, male genital segment, dorsal view; 298, aedoeagus, ventral view; 299, 300, apex of median
lobe with partially and fully evaginated internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
439
Figs. 301-307. 301-303, Heterothops saphaa: 301, male stemite 8; 302, aedoeagus, ventral view; 303,
apical portion of median lobe, with partially evaginated internal sac. 304-307, Ctenandropiis nigriceps: 304,
male tergite 8; 305, male stemite 8; 306, male genital segment, dorsal view; 307, aedoeagus with internal
sac. Scale in mm.
Quaest. Ent., 1988,24 (2)
440
Smetana
hiiri
Figs. 308-311. Paratolmerus pilosiventris: 308, male genital segment, dorsal view; 309, aedoeagus, ventral
view; 310, apical portion of median lobe with internal sac; 311, paramere, underside with sensory peg setae.
Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
441
Figs. 312-319. 312, 313, Acylophorus beesoni: 312, aedoeagus, ventral view; 313, apical portion of
aedoeagus, with internal sac, and apical portion of paramere with sensory peg setae. 314, 315, A. chillo: 314,
aedoeagus, ventral view; 315, apical portion of aedoeagus, with internal sac, and apical portion of paramere
with sensory peg setae. 316, 317, A. khairo: 316, aedoeagus, ventral view; 317, apical portion of paramere,
underside with sensory peg setae. 318, 319, A. siyo\ 318, aedoeagus, ventral view; 319, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Quaest. Ent., 1988, 24 (2)
442
Smetana
322, apical portion of median lobe with internal sac; 323, apical portion of paramere, underside with sensory
peg setae. 324-327, A. daar. 324, male genital segment, dorsal view; 325, aedoeagus, ventral view; 326,
apical portion of median lobe with internal sac; 327, apical portion of paramere, underside with sensory peg
setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
443
Figs. 328-335. 328-330, Acylophorus ruficollis\ 328, aedoeagus, ventral view; 329, apical portion of median
lobe with internal sac; 330, apical portion of paramere, underside with sensory peg setae. 331-333, A.
halchhi: 331, aedoeagus, ventral view; 332, apical portion of median lobe with internal sac, ventral view;
333, same, lateral view. 334, 335, A. raato: 334, aedoeagus, ventral view; 335, apical portion of median lobe
with internal sac. Scale in mm.
Quae St. Ent., 1988, 24 (2)
444
Smetana
Figs. 336-343. 336, 337, Acylophorus microcephalus: 336, aedoeagus, ventral view; 337, apical portion of
median lobe with internal sac. 338, 339, A. charaa: 338, aedoeagus ventral view; 339, apical portion of
median lobe with internal sac. 340, 341, A. flavipes: 340, aedoeagus, ventral view; 341, apical portion of
median lobe with internal sac. 342, 343, A. tibialis: 342, aedoeagus, ventral view; 343, apical portion of
paramere, underside with sensory peg setae. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
445
Figs. 344-350. 344-346, Acylophonis puncticeps: 344, aedoeagus, ventral view; 345, apical portion of
median lobe with internal sac; 346, right (in Fig. 344) branch of paramere with sensory peg setae. 347, 348,
Anchoceriis monticola: 347, aedoeagus, ventral view; 348, internal sac, evaginated. 349, 350, A. hinnanus:
349, aedoeagus, ventral view; 350, apical portion of median lobe with internal sac. Scale in mm.
Qiiaest. Ent., 1988, 24 (2)
446
Smetana
Figs. 351-356. 351-353, Anchocerus nepalicus: 351, male genital segment, dorsal view; 352, aedoeagus,
ventral view; 353, apical portion of median lobe with internal sac. 354, 355, Atanygnathus pictus: 354,
aedoeagus; 355, apical portion of aedoeagus with internal sac. 356. A. sasuraa: male stemite 8. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
447
Figs. 357-362. 357-359, Atanygnathus sasuraa: 357, male genital segment, dorsal view; 358, aedoeagus,
ventral view; 359, apical portion of aedoeagus with internal sac. 360-362, A. hrevicollis: 360, male stemite
8; 361, aedoeagus, ventral view; 362, apical portion of aedoeagus with internal sac. Scale in mm.
Quaest. Ent., 1988, 24 (2)
448
Smetana
Figs. 363-371. 363-365, Atanygnathus piceus: 363, male stemite 8; 364, aedoeagus, ventral view; 365,
apical portion of aedoeagus with internal sac. 366-368, A. paani: 366, male stemite 8; 367, aedoeagus,
ventral view; 368, apical portion of aedoeagus with internal sac. 369-371, A. bindw. 369, male stemite 8;
370, aedoeagus, ventral view; 371, apical portion of aedoeagus with internal sac. Scale in mm.
Revision of the Tribes Quediini and Atanygnathini
449
Figs. 372-378. 372, Atanygnathiis hindu: apex of aedoeagus with evaginated internal sac. 373-375, A. chiso:
373, male stemite 8, 374, aedoeagus, ventral view; 375, apical portion of aedoeagus with internal sac.
376-378, A. purba: 376, male stemite 8; 377, aedoeagus, ventral view; 378, apical portion of aedoeagus with
internal sac. Scale in mm.
Quaest. Ent., 1988,24 (2)
450
Smetana
Figs. 379-384. Qeudius apicicornis: 379, head dorsally; 380. base of left antenna; 381, male front
tarsus; 382, apical margin of tergite 7 with palisade setae; 383, same, detail; 384, female genital segment
dorsally.
Figs. 379-384. Qeudius apicicornis: 379, head dorsally; 380, base of left antenna; 381, male tront tarsus;
382, apical margin of tergite 7 with palisade setae; 383, same, detail; 384, female genital segment dorsally.
Revision of the Tribes Quediini and Atanygnathini
451
Figs. 385-391. 385-387, Quedius apicicornis: 385, female genital segment dorsally, detail; 386, female
genital segment ventrally; 387, same, detail. 388-391, Q. tikta: 388, base of left antenna; 389, last segment
of middle tarsus with claws; 390, scutellum; 391, apical margin of tergite 7.
Quaest. Ent., 1988, 24 (2)
452
Smetana
Figs. 392-395. Quediits tikta: 392, female genital segment dorsally; 393, same, detail; 394, female genital
segment ventrally; 395, same, detail.
Revision of the Tribes Quediini and Atanygnathini
453
Figs. 396-399. Qiiediiis stevensi: 396, female genital segment dorsally; 397, same, detail; 398, female
genital segment ventrally, 399, same, detail.
Qiiaest. Ent., 1988, 24 (2)
454
Smetana
Figs. 400-404. 400-403, Indoquedius filicornis: 400, left half of head dorsally; 401, base of left antenna;
402, female genital segment dorsally; 403, female genital segment ventrally. 404. Heterothops persimilis,
female genital segment dorsally.
Revision of the Tribes Quediini and Atanygnathini
455
Figs. 405-408. 405^07, Heterothops persimilis: 405, female genital segment dorsally, detail; 406, female
genital segment ventrally; 407, same, detail. 408, Acylophorus furcatus: head dorsally.
Quaest. Ent., 1988, 24 (2)
456
Smetana
Figs. 409^14. Acylophorus furcatiis: 409, base of left antenna. 410, apical margin of tergite 7, with
detail of palisade setae; 411. palisade setae at apical margin of tergite 7 and punctation of tergite 8; 412,
hind tarsus; 413, hind tarsal claws; 414, front tarsal claws.
Figs. 409^14. Acylophonis furcatus: 409, base of left antenna. 410, apical margin of tergite 7, with detail of
palisade setae; 411, palisade setae at apical margin of tergite 7 and punctation of tergite 8; 412, hind tarsus;
413, hind tarsal claws; 414, front tarsal claws.
Revision of the Tribes Quediini and Atanygnathini
457
Figs. 415-418. 415, Acylophorus fiircatus: lateral portion of pronotum. 416, A. raato: female genital
segment dorsally. 417, 418, Atanygnathus sasuraa: 417, female genital segment dorsally; 418, same, detail.
Quaest. Ent., 1988,24 (2)
458
Smetana
Figs. 419^21. 419, 420, Atanygnathiis sasuraa: 419, female genital segment ventrally; 420, same, detail. 421, Quedius tikta: head dorsally.
Revision of the Tribes Quediini and Atanygnathini
459
INDEX TO NAMES OE TAXA
(Synonyms in italics)
EAMILY GROUP TAXA
Atanygnathini, 167, 178, 368-369
Quediini, 167-168, 178-179, 334,
336, 382
Staphylini, 336
Staphylinidae, 169
Staphylininae, 169, 177
Staphylinini, 179, 336
Tanygnathini, 368
Tanygnathinini, 368
Xantholininae, 169, 177
Xanthopygi, 179
GENERA AND SUBGENERA
Acylophorus Nordmann, 168, 179,
181,336-338,361-362,381
Algon Sharp, 168, 179
Anchocerus Eauvel, 168, 181,
361-362
Atanygnathus Jacobson, 168,
178- 179,318,368
Barypalpus Cameron, 168, 179
Bolitogyrus Chevrolat, 167,
179- 180,314
Ctenandropus Cameron, 168,
179-180, 334
Cyrtothorax Kraaiz, 167-168, 314
Distichalius Casey, 181, 183-184,
227, 382
Erichsonius Eauvel, 339
Gabronthus Tottenham, 319
Heterothops Stephens, 168,
179-180,318,334
Indoquedius Cameron, 179-180,
300
Microsaurus Dejean, 181,
183-185, 192,382
Paratolmerus Cameron, 179, 181,
335-336, 338, 382
Quedius Stephens, 168, 179-181,
381
Raphirus Stephens, 181, 183-185,
231,252,267, 381-382
Rientis Shaip, 179
Sauridus Mulsant et Rey, 181, 183
Securipcilpus Schubert, 168, 179
Tachyporus Gravenhorst, 368
Tanygnathimis Reitter, 368
TcmygmitJms Erichson, 368
Tolmerinus Bernhauer, 336
Velleius Mannerheim, 168, 192
SPECIES AND SUBSPECIES
aberrans (Cameron), Indoquedius,
301,311
aherrans Cameron, Quedius, 3 1 1
adjacens Cameron, Quedius, 168,
185, 188,205-206,383
ahrensii Nordmann, Acylophorus,
337
akalita (Smetana), Indoquedius,
303
akalita Smetana, Quedius, 169,
302
analoka Smetana, Quedius, 169,
212-213
angnimai sp. nov., Quedius, 182,
186, 189,222-224,382
anomalus Cameron, Quedius, 168,
234, 274-275
antennalis Cameron, Quedius, 182,
185-186, 201-202
apicicornis Eppelsheim, Quedius,
168-169, 182, 184-185, 187,
192-194, 196, 198,381
assamensis Cameron, Quedius,
Quaest. Ent., 1988,24 (2)
460
Smetana
234, 284-285, 287, 379
atchala Smetana, Quedius, 239,
264, 271
attenuatus Gravenhorst,
Staphylinus, 231
aureipilis Cameron, Quedius, 234,
236, 285, 287-289, 382
aureiventris Bernhauer, Quedius,
168,250-252, 381
bakeri Hatch, Quedius, 382
balchhi sp. nov., Acylophorus,
339-340, 350-351,381
baliyo sp. nov., Indoquedius, 301,
304-305
basalis Motschulsky, Erichsonius,
339
beesoni Cameron, Acylophorus,
168,339,341-344, 381
beesoni Cameron, Quedius,
182-186, 196, 198, 381
bhari sp. nov., Quedius, 236,
256-257
bindu sp. nov., Atanygnathus, 369,
376-377, 379
binotatus Gravenhorst,
Staphylinus, 318
bipunctatus (Eppelsheim),
Indoquedius, 305-308
bipunctatus Cameron,
Acylophorus, 174, 338-339,
358-359
bipunctatus Eppelsheim, Quedius,
168,305
birmanus Cameron, Quedius, 185,
187,202
birmanus Fauvel, Anchocerus,
168,361-366, 381
brevicollis (Fauvel),
Atanygnathus, 168, 370,
373-376
brevicollis Fauvel, Tanygnathus,
373
buphthalmus (Erichson),
Bolitogyrus, 314
buphthalmus (Erichson),
Cyrtothora.v, 3 1 5
buphthalmus Erichson, Quedius,
314
cachemiricus Coiffait, Quedius,
239, 241
capucinus Gravenhorst,
Staphylinus, 227
charaa spec, nov., Acylophorus,
339-340, 355-356
chatterjeei Cameron, Quedius,
168,227,229-231
chillo sp. nov., Acylophorus, 339,
341,343
chiso sp. nov., Atanygnathus, 370,
377, 379
chlorophanus Erichson, Quedius,
167, 183-184
coeruleus Coiffait, Quedius, 169,
295
conicus Champion, Quedius, 168,
309
cribripennis Chevrolat,
Bolitogyrus, 314-315
cyanipennis Coiffait, Algon,
302-303
cyanopterus Sheerpeltz, Quedius,
169, 192-193
daai sp. nov., Acylophorus, 339,
341,345,348-349
daai sp. nov., Indoquedius, 301,
307-310, 381
daksumensis Coiffait, Quedius,
169, 237,246-248,252, 382
deceptor Cameron, Quedius, 168,
227,231
decipiens Cameron, Quedius, 168,
250-252
deuvei Coiffait, Quedius, 228
dewar sp. nov., Quedius, 239,
Revision of the Tribes Quediini and Atanygnathini
461
265-266
dhaulagirensis Coiffait, Quedius,
262-263
dohertyi Cameron, Quedius,
253-255
dui sp. now, Quedius, 185, 187,
204-205, 383
durgaa sp. now, Quedius, 234,
273-274
eklai sp. now, Quedius, 237, 257
filicomis (Eppelsheim),
Indoquedius, 301-302,
307-310, 381
filicomis Eppelsheim, Quedius,
168,309
flaviceps Motsehulsky,
Acylophorus, 167, 174, 340,
356-357
flavicollis Motsehulsky,
Heterothops, 319
flavocaudatus Cameron, Quedius,
168, 185-186, 200-201
flavotenninatus Cameron,
Quedius, 192, 194
fluviatilis Cameron, Quedius, 168,
233,239-241,243,383
franzi Coiffait, Heterothops, 320,
326, 328
franzi Smetana, Quedius, 181, 186,
189,217,219-221,382
frigidus Smetana, Quedius, 244
fulgidus (Eabricius), Quedius, 167,
185, 188,209-210
fulgidus Eabricius, Staphylinus,
209
fulvicollis Stephens, Quedius, 244
furcatus Motsehulsky,
Acylophorus, 167, 339, 341,
345, 348-349, 352
fuscus (Kraatz), Atanygnathus,
167, 374-375
fuscus Kraatz, Tanygnathiis,
374-375
gaarho sp. now, Quedius, 237,
246-248, 264, 382
gardneri Cameron, Quedius, 169,
179, 182-184, 233,295-297,
382
glaherrinus Herbst, Staphylinus,
337
goropanus Smetana, Quedius, 186,
189, 220-223,382
hariyo sp. now, Quedius, 233,
291-292
heterogaster Cameron, Quedius,
168,253-254
himalayicus Bernhauer, Quedius,
168,235,285-288
liindustana Cameron, Heterothops,
325
hindustanus Cameron,
Heterothops, 320, 325-326
indica Cameron, Heterothops, 322
indicus Cameron, Heterothops,
168,319,321-323,328
inquietus (Champion), Quedius,
183, 185-186, 189-190
inquietus Champion, Velleius, 168,
189
intricatus Fauvel, Quedius, 168,
233, 295
juno Shai-p, Indoquedius, 300, 306
kaalo sp. now, Quedius, 235,
243-244, 382
kailo sp. now, Quedius, 182, 186,
189, 222-223,288
kanyasa Smetana, Quedius, 238,
262-265, 382
kashmirensis Cameron, Quedius,
168-169, 181,227-229,382
kashmiricus Cameron, Quedius,
239, 241
khairo sp. now, Acylophorus, 339,
341,344-345,382
Quaest. Ent., 1988, 24 (2)
462
Smetana
khairo sp. nov., Heterothops, 320,
326
kuiro sp. now, Quedius, 234,
286-288
lama Coiffait, Quedius, 262-263
lateralis Gravenhorst, Staphylinus,
185
leptocephalus Coiffait, Quedius,
189
lesagei sp. now, Quedius, 185,
187,211-212
limbatus Heer, Quedius, 243
lineipennis Cameron, Quedius,
179, 181-184, 190, 297-298
maculiventris Bernhauer, Quedius,
382
magniceps (Bernhauer),
Ctenandropus, 334
mandra Smetana, Quedius, 169,
228
martens! Smetana, Quedius, 185,
188, 203-205
microcephalus Cameron,
Acylophorus, 339-340, 352,
355-356
microcerus Fauvel, Acylophorus,
167
milansaar 5'p. nov., Quedius, 182,
185, 188,215,217,381
mimeticus Cameron, Quedius,
196-198
monticola Cameron, Anchocerus,
168, 362-363,381
montivagus Smetana, Quedius,
229
multipunctatus Sharp, Quedius,
289
muscicola Cameron, Quedius, 168,
236, 253-257, 259, 262, 383
mussooriensis Cameron, Quedius,
292-293
naati sp. now, Quedius, 238-239,
264-266
nemoralis Baudi, Quedius, 243
nepalicus Coiffait, Acylophorus,
339
nepalicus sp. now, Anchocerus,
362, 365-366
nevadensis Casey, Quedius, 229,
382
nichinaiensis Casey, Quedius, 239,
241
nigriceps Cameron, Ctenandropus,
168,334-335,381
nilo sp. now, Quedius, 235,
286-287, 379
notahilis Cameron, Quedius,
196-198
ochripennis Menetries, Quedius,
167,207,209-210,383
ochripennis Menetries,
Staphylinus, 207
oculatus (Fauvel), Indoquedius,
301, 306-307
oculatus Fauvel, Heterothops, 168,
319-322,381
oculatus Fauvel, Quedius, 168,
300, 306
optabilis Bernhauer, Quedius, 382
paani sp. now, Atanygnathus, 370,
375-376,379,381
paschim sp. now, Quedius, 237,
249, 252
perqffinis Cameron, Quedius,
196-198
persimilis Cameron, Heterothops,
320, 326-328
pharak sp. now, Quedius, 238,
268-269
piceus (Motschulsky),
Atanygnathus, 167, 174, 370,
374-375
piceus Motschulsky, Tanygnathus,
370, 374
Revision of the Tribes Quediini and Atanygnathini
463
pictus (Motschulsky),
Atanygnathus, 1 67, 369-37 1 ,
382
pictus Motschulsky, Tanygnathus,
371
pilosiventris Cameron,
Paratolmerus, 335-337, 361
placidus Cameron, Quedius, 182,
185, 187,210-212
praeditus Shaip, Indoquedius, 300,
306
prostans Horn, Quedius, 272
pulchellus Kraatz, Gabronthus,
319
punctatissimus Smetana,
Anchocerus, 169, 362,
365-366
puncticeps Fauvel, Acylophorus,
168,338-339, 341,359, 361
purba sp. now, Atanygnathus, 370,
379
pusilla Coiffait, Hetevothops, 323
pusillus Coiffait, Heterothops, 319,
323-324
queinneci Coiffait, Quedius,
2 1 2-2 1 3
raato sp. now, Acylophorus,
339-340, 351-352
reitterianus Bernhauer, Quedius,
382
ripicola Cameron, Quedius, 168,
182, 185, 188,215-217,381
ruficoUis (Kraatz), Atanygnathus,
167,371-372
ruficoUis Kraatz, Acylophorus,
349-350
ruficoUis Kraatz, Tanygnathus,
370-371
ruficoUis Motschulsky,
Acylophorus, 167, 339,
349-350
ruficomis Cameron, Barypalpus,
179
rugosus Cameron, Quedius, 233,
292-295,381
saano sp. nor., Heterothops, 319,
329, 383
saathi sp. now, Indoquedius, 302,
310,381
saphaa sp. now, Heterothops, 320,
330
sasuraa sp. now, Atanygnathus,
369, 372-373
satoi sp. now, Quedius, 235, 256,
260-262
seriatus Horn, Quedius, 272
sherpai Coiffait, Quedius,
192-193, 196
sikkimensis (Cameron),
Indoquedius, 169, 301-305,
381
sikkimensis Cameron, Quedius,
302-303
siyo sp. now, Acylophorus, 339,
341, 344-345, 348
sodalis Cameron, Quedius, 168,
215-216
spectabilis Kraatz, Quedius, 167,
183
stevensi Cameron, Quedius, 169,
185, 188,212-213,215,217,
381
sundar sp. now, Quedius, 236,
258-259
tanderi sp. now, Quedius, 182,
186, 189, 222-223
taruni sp. now, Quedius, 181, 184,
233,243,271-272,382
terminalis Erichson, Atanygnathus,
369
terminalis Erichson, Tanygnathus,
368
tetricus Smetana, Quedius, 229
tibialis Cameron, Acylophorus,
Quaest. Ent., 1988, 24 (2)
464
Smetana
339-340, 357-358
tikta Smetana, Quedius, 238, 262,
266- 269
tonglu sp. now, Quedius, 238,
267- 269
tristis Gravenhorst, Staphylinus,
181
trisulensis Coiffait, Quedius, 217,
219
udagra Smetana, Quedius, 239,
259-260, 262, 382
vadhu Smetana, Quedius, 238,
245-248, 252, 382
ventralis Coiffait, Acylophorus,
342
vulneratus (Fauvel), Bolitogyrus,
167,315-316,318, 381
vulneratus Fauvel, Cyrtothorax,
315
Book Review
465
BOOK REVIEW
JAMIESON, B. G. M. 1987. The Ultrastructure and Phylogeny of Insect
Spermatozoa. Cambridge University Press, Cambridge, xv + 320 pp., 159 figs.,
author and subject indices. 30 pounds , U. K.
Most zoologists probably recall animal spermatozoa as resembling the miniature
tadpoles figured in many introductory textbooks of biology or zoology (our own
having a ghostly little bloke squeezing his knees inside). But, as emphasized by B.
A. Afzelius in the foreword to this book, and as vividly illustrated on its pages, these
cells are as diverse as the male animals from which they come. This comprehensive
new book rigorously surveys the known ultrastructure of this diversity within a
cladistic framework for members of the phylum ‘Uniramia’ (Onychophora,
Myriapoda, Hexapoda) of Tiegs, Manton and Anderson but with particular emphasis
on the sperm of insects.
The book is dedicated to Baccio Baccetti of the University of Siena in Italy, who,
with his students and colleagues, has probably described the ultrastructure,
physiology and behaviour of the sperm of more insect species than have all other
workers combined. He, too, has written extensively about the phylogenetic
significance of his findings, but not within a cladistic framework, and with little
regard for previous phylogenies reconstructed on the basis of comparative
morphology and life style.
Jamieson believes that information about spermatozoa can act as an
“independent arbiter” for resolving contentious problems of relationship. He
attempts to prove this by reviewing knowledge of hexapod sperm structure for
known members of each order and by examining congruence between his
cladograms, based on analysis of these character sequences, and Niels Kristensen’s
recent cladogram of hexapod relationships (1981 -Phylogeny of Insect Orders. Ann.
Rev. Ent. 26: 135-157) reconstructed on the basis of holomorphology (reproduced
as Eig. 4.1 on page 81).
He ‘sets the stage’ for his attempt in the first three chapters of the book which
provide comparative information about the sperm of other arthropods. In Chapter 1
(25 pp.), Jamieson defines the phylum Uniramia, summarizes the structural,
physiological, biochemical, embryological and fossil evidence for and against its
existence as a monophyletic taxon, and also for arthropod polyphyly vs. monophyly.
He concludes that the Uniramia does form a monophyletic lineage, albeit of
problematic position, but that the issue of arthropod polyphyly or monophyly cannot
be settled yet (however, the emphasis of his words about the latter topic will
convince any reader that he is an ardent polyphyleticist).
This chapter also contains brief, but rich and fully illustrated summaries of
chelicerate and crustacean sperm diversity (incredible) wherein he concludes that
the ground plan spermatozoan for both taxa is an “aquasperm” (an aquatic cell
generally associated with external fertilization and, like the ‘tadpole’ mentioned
Quaest. Ent., 1988,24 (2)
466
Book Review
Fig. 1. Phylogeny of the Uniramia as interpreted by Jamieson showing some aspects of sperm diversity.
Book Review
467
above, having a round nucleus, an apical acrosomal vesicle, a few large
mitochondria surrounding the base of the axoneme, the latter with a 9+2
arrangement of 9 doublet microtubules and 2 central singlets; and 2 centrioles
behind the head, of 9 triplet microtubules each, the distal one comprising the basal
body of the axoneme). However, such a sperm is unknown for any extant
crustacean, those of most species being aflagellate. He also emphasizes that sperm
ultrastructure of neither taxon provides evidence for close relationship with
Uniramia.
Sperm of onychophorans (Chapter 2 [13 pp.]- filiform, helically twisted cells; w
ith midpiece mitochondria separating the nucleus from the single centriole; a
flagellum containing a 9+2 axoneme + 9 peripheral accessory tubules and, external
to these, a persistent sheath [=manchettej of microtubules [i.e., n+9+9+2])- share
several characters considered by Jamieson to be synapotypic with those of
euclitellate annelids (Fig. 2.1). These, along with other, non spermatozoal,
characters, suggest to him that these taxa are sister groups descended from a
common, protoclitellate ancestor near the base of the Uniramia (Fig. 2.6, my Fig. 1).
This, of course, and as he mentions, would result in these worms being included
within the Uniramia; the remaining Annelida constituting a paraphyletic phylum.
At the end of this chapter, and seeming to this reviewer to have little to do with
spermatozoa, Jamieson considers the odd possibility that the trochophore larva is not
primitive to the annelids but was developed secondarily in the polychaete line as a
mechanism for dispersal (Fig. 2.6). This causes problems for the origin of molluscs
“as it would have to be postulated: ( 1 ), that molluscs developed a trochophore
independently of annelids; or (2), that molluscs arose from an ancestor, shared with
or ... referable to the polychaetes, which had a trochophore; or (3) that molluscs
developed by neoteny of a trochophore and have retained this in their life cycle. . .”
(p. 38). His Figure 2.6, which includes this possibility, will be difficult for many
invertebrate zoologists to swallow, since it shows the zany (at least to this reader)
phylogenetic relationship: [Chelicerata+[Crustacea+[Mollusca +[Polychaeta+
Uniramia]]]! I fear that many may not read his discussion which is intriguing, but
will accept his figure at face value-perhaps even using it in a course-parish the
thought!
Sperm ultrastructure in myriapods (Chapter 3-40 pp.) is characteristic for
members of each class (Fig. 3.1). Jamieson believes the myriapod ground plan for
sperm to resemble those of extant pauropods and chilopods and, to a lesser extent of
symphylans, with adaptation for increased length and motility in those of most
pauropods and chilopods and for immotility and a ribbon- or biscuit-shape in those
of extant diplopods. The ground plans for both myriapod and hexapod sperm are
synapotypic for a centriolar adjunct (a mass of material surrounding the remains of
the centriole at the junction between nucleus and axoneme and perhaps holding the
two together), a 9+2 axoneme with a tendency for addition of peripheral singlets,
peripheral axonemal material, and loss of the peripheral manchette of onychophoran
Quaest. Ent., 1988, 24 (2)
468
Book Review
sperm (Fig. 2.6).
The next 16 chapters summarize information about sperm ultrastructure and
function in investigated hexapods and indicate that Jamieson agrees with Knstensen
in including each of the entognath (Collembola, Protura, Diplura), apterygote groups
and Insecta as separate classes within a monophyletic superclass Hexapoda. His
chapters mostly treat what he believes to be monophyletic assemblages of orders
(Chapter 4-entognath apterygotes, 9 pp.; 5-ectognath apterygotes, 8 pp.; 6-summary
of pterygote sperm, 8 pp.; 7-Palaeoptera, 5 pp.; 8-Blattodea and Isoptera, 11 pp.;
9-Orthoptera and Phasmatodea, 18 pp.; 10-Embioptera, Dermaptera, Plecoptera and
Grylloblattodea, 6 pp.; 1 1-Psocoptera, Phthiraptera and Thysanoptera, 6 pp.;
12-Homoptera, 14 pp.; 13-Heteroptera, 9 pp.; 14-Holometabola-summary and
Neuroptera, 4 pp.; 15-Coleoptera, 19 pp.; 1 6-Mecoptera and Siphonaptera, 5 pp.;
17-Diptera, 38 pp.; 18-Amphiesmenoptera (Trichoptera and Lepidoptera), 24 pp.;
and 19-Hymenoptera, 6 pp.), many to the family level. References provided at the
end of each chapter, or at the end of some orders, vary in number from 6 (chapter 7)
to 132 (chapter 17).
From reading these chapters, one can see that knowledge of sperm ultrastructure
varies tremendously among higher taxa: from 0 species investigated (Zoraptera,
Mantodea, Megaloptera, Rhaphidioptera and Strepsiptera), through 1 (Phasmatodea,
Embioptera, Dennaptera, Plecoptera, Grylloblattodea and Thysanoptera), 2
(Symphyla, Pauropoda, Archaeognatha, Zygentoma, Psocoptera and Phthiraptera), 3
(Protura, Odonata and Siphonaptera), 4 (Collembola, Diplura, Ephemeroptera and
Mecoptera), 5 (Blattodea), 7 (Onychophora and Neuroptera), 10 (Hymenoptera), 1 1
(Chilopoda and Isoptera), 13 (Trichoptera), 18 (Heteroptera), 23 (Diplopoda), 27
(Lepidoptera), 33 (Orthoptera), 36 (Coleoptera), 57 (Homoptera), and 68 (Diptera).
In some taxa (Chilopoda, Diplopoda, Isoptera, Homoptera, Coleoptera, Diptera and
Lepidoptera), representatives have been selected from species occurring within most
lineages of the taxon; in others, from only one or two (Orthoptera and Heteroptera).
Such spotty coverage, as Jamieson states, makes phylogenetic reconstruction based
on analysis of spenn ultrastructure alone (he coins the term ‘spermiocladistics’ for
this enterprise) highly speculative. This is particularly so when one considers the
remarkable diversity in sperm structure known to occur within some well-studied
taxa such as Homoptera {e.g.„ some psylloids have binuclear sperm with spinose,
acrosomal appendages; some aleyrodids, immotile sperm with mitochondria and
axoneme vestigial; and coccoids, immotile or secondarily motile sperm with
acrosomes, mitochondria, centrioles and axonemes absent, the latter replaced with
circlets or spirals of 20 to >400 microtubules) and Diptera {e.g.„ Bibionidae-
axoneme 9-+-9+0 or 9+0; Mycetophilidae- only one mitochondrial derivative,
axoneme 9+2 or with variable number of outer singlets, rarely 9+9+3; Sciaridae-
many axonemal doublets; Cecidomyiidae- acrosome lost; mitochondrial derivatives
one or two, and cristate, crystalline or not; axonemes one or two of 9+0
microtubules, or doublets multiplied, some greatly, outer singlets lost but outer
Book Review
469
microtubules may be many; Simuliidae- axoneme 9+9+3; Culicidae- axoneme
9+9+1; Psychodidae- immotile, aflagellate, bifurcate sperm). Such diversity may,
eventually, be found to be true of other, now inadequately known, taxa even though
this seems not to be so of beetles.
In Chapter 20 (24 pp.), Jamieson integrates all this information together by first
postulating a detailed ground plan for the hexapod spermatozoan and then
summarizing evolution within member taxa of the Insecta. This ground plan gamete
he postulates to have the following characteristics (p. 282): elongate, filamentous
and motile; acrosome with bilayered or possibly trilayered perforatorium; nucleus
elongate with condensed chromatin; centriole with doublets only and surrounded by
a centriole adjunct; accessory bodies absent (2 elongate bodies typically flanking the
axoneme in the flagellum); two elongate, at least partly cristate, non-crystalline
mitochondrial derivatives; additional smaller mitochondria present in variable
numbers; axoneme of the 9+9+2 type, with regularly arranged peripheral singlets;
and peripheral ‘coarse fibre’ material present but ill defined.
In table 20.1, he lists the 57 derived character states he identified in the ground
plans of the spermatozoa of each higher group of hexapods and, before summarizing
the distribution of these on appropriate portions of Kristensen’s cladogram, provides
his own (Fig. 20.1) derived solely from consideration of these states. This tree bears
some resemblance to Kristensen’s tree but the relationships of many orders are
inadequately discriminated.
In the rest of this chapter he derives the spermatozoal ground plans for each
higher taxon treated in chapters 4 through 19, emphasizing in italics the character
states he believes to be apotypic for that taxon. These apotypies he then
superimposes on the appropriate portion of Kristensen’s cladogram (Figs. 20.
2-20.8), in some instances (entognath and ectognath Apterygota, Polyneoptera, and
Acercaria) supplying alternate hypotheses of relationship. These arguments are far
too complex to detail in this review but I include some differences in the attached
phylogenetic tree as Figure 1 .
The book is well produced on good quality paper, is relatively free of
typographical errors, and is profusely illustrated with fully labelled line drawings,
and transmission (and a few scanning) electron micrographs, partly from others
publications and partly from his own laboratory. Many of the figures are full page
plates comprising many separate drawings or photomicrographs so that the book
actually contains about 490 illustrations! The amount of information available about
sperm of some species is mind-boggling (c.g.,, the summary of sperm structure in
Drosophila spp. covers 1 1 pages and includes not only information about
ultrastructure, but also about function of the mitochondrial derivatives, axonemal
orientation during locomotion, developmental gradients in the axoneme, and genetic
control of spemiiogenesis).
My principal criticisms of the book are that Jamieson failed to provide: (1), a
glossary to aid non-specialist readers in coping with the profusion of special terms
Quaest. Ent., 1988,24 (2)
470
Book Review
for spermatozoa! organelles; and (2), a general discussion of factors possibly
influencing sperm structure and function, such as mode of transmission, duration of
survival in male and female genital tract or within spermatophore or spermatheca,
type of fluid they swim in and complexity of envelopes they must penetrate. The
latter details are known for sperm of few species, but a general summary of
possibilities such as that in Baccetti and Afzelius (1976, The Biology of the Sperm
Cell. Karger) would surely result in readers having these ideas in mind as they
plunge into the complex universe of spermatology.
Jamieson also missed a critical reference about thrips spermatozoa (Bode, W.
1983. Spermienstruktur und Spermatohistogenese bei Thrips validus Uzel [Insecta,
Thysanoptera]. Zool. Jb. Anat. 109: 301-318.) showing the males of this species to
produce sperm having an axoneme with 18 doublet intermixed with 9 singlet
microtubules that is fornied, during spermiogenesis, by development, alteration and
fusion of three, separate, 9-1-0 cilia present in early spermatids. In addition, the
Habilitationsschrift of this author (1986. Auswertung von Ultrastrukturmerkmalen
fiir die Phylogenetische Systematik der Thysanopteren. Fakultat fur Biologic,
Universitat Bielefeld-pp. 49-70) treats the ultrastructure of spermatozoa in 5 other
species of thrips in 4 families suggesting a ground plan axoneme for Thysanoptera
of 2x(9-t-2) or 2x(9-i-9-i-2) with those of the suborder Terebrantia 3x(9-i-0) and of
Tubulifera 2x(9-f2) or 2x(9-i-3).
The book is expensive but no more so than others its size now being published in
Great Britain. It will enable the cell biologist interested in the function of cell
organelles to select the best experimental material for his investigations and will
help these and other process-oriented biologists to understand and appreciate
evolutionary thinking-an understanding often seeming to be in short supply. It will
provide systematic entomologists, and other invertebrate zoologists and comparative
biologists entry to a valuable new source of taxonomic characters and will provide
guidance as to which taxa to examine. Finally, it should open a door for some
ecologists interested in sexual selection, since many seem to forget the little gametes
that make it all work.
B. S. Heming
Department of Entomology
University of Alberta
iVs
Quaestiones
Entomolosicae
A periodical record of entomological investigations,
published at the Department of Entomology,
University of Alberta, Edmonton, Canada.
VOLUME 24
NUMBER 3
SUMMER 1988
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Issued October 1988
QUAESTIONES ENTOMOLOGICAE
ISSN 0033-5037
A periodical record of entomological investigation published at the Department
of Entomology, University of Alberta, Edmonton, Alberta.
Volume 24 Number 3 1988
CONTENTS
Clark-Revision of the weevil genus Loncophorus Chevrolat (Coleoptera:
Curculionidae, Anthonominae) 465
Commentary: Ball-University Training of Systematic Entomologists 519
REVISION OF THE WEEVIL GENUS LONCOPHORUS CHEVROLAT
(COLEOPTERA: CURCULIONIDAE, ANTHONOMINAE)
Wayne E. Clark
Department of Entomology and
Alabama Agricultural Experiment Station
Auburn University, Alabama 36849 Quaestiones Entomologicae
U.S.A. 24:465-520 1988
ABSTRACT
The 13 species of Anthonominae assigned to the genus Loncophorus Chevrolat
are hypothesized to form a monophyletic group on the basis of morphological
characters of the adult weevils and host plant relationships. Other adult
morphological characters are cited as evidence supporting a hypothesis of
phylogenetic relationships among the species. The genus Loncophorus is limited in
geographical distribution to the Neotropical region and appears to be restricted to
hosts in the plant family Bombacaceae. Characters by which members of the genus
are distinguished from other Anthonominae and diagnoses and descriptions of each
of the species, as well as a key and illustrations , are presented as aids for
identification. Eour new species, L. costalimai (Brazil), L. crossi (Mexico), L.
martinsi (Trench Guiana, Brazil, Paraguay) and L. myrmecodes (Panama) are
described. Anthonomus santarosae Clark is newly placed in Loncophorus as L.
santarosae (Clark), new combination. A neotype is designated for L. daviesii
(Swederus). Lectotypes are designated for L. obliquus Chevrolat, L. humeralis
Chevrolat, L. petiminosus Germar, L. chevrolati Gyllenhal, L. fortis (Champion)
and L. fusiformis (Champion). The name Loncophorus marshalli Costa Lima is
placed in new synonymy under L. obliquus Chevrolat, and L. fluminensis Costa
Lima is placed in new synonmy under L. pustulatus (Champion). Loncophorus
verruciger Champion is transferred to Atractomerus as A. verruciger (Champion),
new combination.
RESUMEN
Algunos caracteres morfologicos de los adultos, y relaciones de las plantas hospederas, indican que las
13 especies de Anthonominae asignadas al genero Loncophorus Chevrolat constitiiyen un griipo
monofiletico. Se citan otros rasgos morfologicos de los adultos como evidencia de las relaciones
filogeneticas entre las especies. El genero Loncophorus se encuentra restringido a la Region Neotropical y
parece estar limitado a plantas hospederas de la familia Bombacaceae. Se presentan caracteres que
distinguen a las especies de Loncophorus de otros Anthonominae, caracterers diagnosticos y una
descripcion de cada especie del genero, ademds de una clave e ilustraciones para auxiliar en la
identificacion de las especies. Se describen cuatro especies nuevas y se designa un neotipo para L. daviesii
(Swederus) y lectotipos para otras seis especies previamente descritas (vease el resumen en ingles).
466
Clark
Anthonomus santarosae Clark es transferido a Loncophorus (comhinacion nueva). Se sinonimiza a
Loncophorus marshalli Costa Lima con L. obliquus Chevrolat, v a L. fluminensis Costa Lima con L.
pustulatus (Champion), y L. verruciger Champion es transferido a Atractomerus (comhinacion nueva).
INTRODUCTION
Weevils of the genus Loncophorus Chevrolat are distributed throughout much of
the Neotropical Region from Mexico to Argentina. Adults and larvae of several of
the species are known to be associated with plants in the family Bombacaceae.
Larvae of some of the species develop in the fruits, while others are known from the
flower buds of these plants. The species of Loncophorus are of special interest
because of their close relationship to certain Anthonominae associated with plants in
the Malvaceae, a family closely related to the Bombacaceae (Cronquist 1981).
Among these anthonomines are the species of Anthonomus assigned to the subgenus
Anthonomorphus Dietz by Burke (1964) and those, including A. grandis Boheman,
assigned to the A. grandis group by Clark and Burke (1986b) and by Burke et al.
(1986). The larvae and pupae of the species in these groups have long been known
to share several unique characters with each other and with Loncophorus fusiformis
(Champion) (Ahmad and Burke 1972, Burke 1968, Burke et al. 1984, Clark and
Burke 1986a). In light of this, discovery that the immature stages of another
anthonomine associated with plants in the family Bombacaceae are virtually
identical to those of L. fusiformis and of the species of Anthonomorphus took on
special significance.
This anthonomine occurs in Central and South America where it develops in
flower buds of Bombacopsis quinata (Jacq.) Dugand. The adult and immature stages
of the species were described by Clark and Burke (1986a) who assigned it to the
genus Anthonomus and named it A. santarosae Clark. An important conclusion of
the present study, however, is that this anthonomine does not belong in the genus
Anthonomus but is instead a species of Loncophorus. It is thus placed in
Loncophorus, along with 12 other species, four of which are described here for the
first time. Three of these four would almost certainly have been assigned as well to
Anthonomus rather than to Loncophorus had their phylogenetic relationships been
less well understood. The rationale for the decision to delimit Loncophorus in such a
way as to include them is presented herein, along with characters by which the
genus is distinguished from other anthonomine genera. Descriptions or
redescriptions, illustrations, and a key to the species of Loncophorus are also
presented. The information about these species will be analyzed in future studies
aimed at determination of the precise relationships of the species of Loncophorus to
the species of Anthonomus in the subgenus Anthonomorphus and in the A. grandis
species group.
The present study was undertaken as one of several revisions of various groups
of Anthonominae (Clark 1987a,b,c, 1988, in press; Clark and Burke 1985, 1986a,c).
Revision of the Weevil Genus Loncophorus Chevrolat
467
In spite of progress in these studies, the classification of the subfamily remains
almost as “chaotic” as Burke (1976) reported. It is not based on a hierarchy of
natural groups, but has been constructed mostly by the piecemeal isolation of those
species or small groups of species with the most striking characters. The result is
somewhat like a landscape as seen from the sky with slender mountain peaks visible
as they protrude through a shroud of fog. The peaks are distinguished easily enough,
but their relationships to one another are not understood because the fog covers what
would seem to be a paraphyletic residuum in the intervening valleys. The present
study is a very small step toward resolution of the relationships of the 500 or so
described species of Anthonominae (ca. 82% of them in the New World) and an
estimated like number that remain undescribed.
MATERIAL AND METHODS
Material
Specimens of 577 adults, including the types of most of the previously described
species, were examined. These were from the collections of the following
individuals and institutions (letter codens identify the collections in the text):
AMNH The American Museum of Natural History, New York City, New York,
USA, L.H. Herman, Jr.;
AUEM Auburn University Entomological Collections, Auburn, Alabama, USA,
W.E. Clark;
BMNH The British Museum (Natural History), London, England, R.T.
Thompson;
CCBM Collection of C. Bordon, Maracay, Venezuela;
CHAH Collection of H.A. Hespenheide, Los Angeles, California, USA;
CNCI Canadian National Collection of Insects and Arachnids, Ottawa, Canada,
D.E. Bright;
CWOB Collection of C.W. O’Brien, Tallahassee, Florida, USA;
DEIC Deutsches Entomologisches Institut, Eberswalde, DDR, L. Dieckmann;
DZUP Universidade Federal do Parana, Curitiba, Brazil, G.H. Rosado-Neto;
FIOC Funda^ao Oswaldo Cruz, Rio de Janeiro, Brazil, O.V. Ferreira;
FMNH Field Museum of Natural History, Chicago, Illinois, USA, J.S. Ashe;
HAHC Collection of H. and A. Howden, Ottawa, Canada;
lACC Instituto Agronomica, Campinas, Brazil, A.L. Louren^ao;
IBUS Universidade Federal Rural de Rio de Janeiro, Seropedica, Brazil, E.
Menezes;
IZAV Universidad Central de Venezuela, Maracay, Venezuela, L.J. Joly;
MNHN Museum National d’Histoire Naturelle, Paris, France, H. Perrin;
MLUH Martin-Luther-Universitat, Halle, DDR, M. Dorn;
MZSP Museu de Zoologia, Universidade de Sao Paulo, Sao Paulo, Brazil, U.R.
Martins;
Quaest. Ent., 1988, 24 (3)
Clark
468
NHRS Naturhistoriska Riksmuseet, Stockholm, Sweden, P.L Persson;
NZAC Division of Scientific and Industrial Research, Auckland, New Zealand,
G. Kuschel;
TAMU Texas A&M University, College Station, Texas, USA, H.R. Burke;
USNM National Museum of Natural History, Washington, D.C., USA, D.R.
Whitehead;
ZMAS Zoological Museum, Academy of Sciences, Leningrad, USSR, B.
Korotjaiev;
ZMHB Humboldt-Universitat, Berlin, DDR, F. Hieke;
ZMUC Zoological Museum, University of Copenhagen, Copenhagen, Denmark,
O. Martin.
Methods
Measurements were made with an ocular micrometer in a dissecting microscope
as follows: total body length from anterior margin of eye to elytral apex in lateral
view; width across elytra at widest point; length of pronotum from anterior to
posterior margins; length of rostrum from anteroventral margin of eye to apex,
across arc, in lateral view; length of distal portion of rostrum from antennal insertion
to apex in lateral view; width of frons at narrowest point between eyes; width of
base of rostrum just distad of eyes in dorsal view; and width of pro- and
metafemora, in anterior view, excluding the ventral teeth. The range and, in
parentheses, the mean and sample size of each measurement, are given for each
species.
Phylogenetic relationships of the species of Loncophorus were analyzed using
PAUP, Phylogenetic Analysis Using Parsimony, Version 2.4.1 (Swofford 1985), on
an IBM Personal Computer (see Phylogeny section).
GENUS Loncophorus Chevrolat
Loncophorus Chevrolat 1832a; 215. Type species, by subsequent designation (Pierce 1916; 467),
Loncophorus obliquiis Chevrolat 1832a; 218. Ahmad and Burke 1972; 43. Blackwelder 1947; 837.
Blanchard 1845; 109. Burke 1968; 28; 1976; 286. Costa Lima 1943; 1955; 1956; 146, 147, 149. O’Brien
and Wibmer 1982; 112. Pierce 1916; 467^68. Schbnherr 1836; 391-392. Wibmer and O’Brien 1986;
202.
Lonchophorus Schonherr 1838; 1 123 (not Germar 1824; 106; not Eschscholtz 1825; 734). Type species, by
subsequent designation (Pierce 1916; 467), Loncophorus ohliquus Chevrolat 1832a; 218. Laporte 1840;
343. Lacordaire 1863;577-578. Champion 1903; 151. Gemminger and Harold 1871; 2498. Heyne and
Taschenberg 1908; 230. Schenkling and Marshall 1934; 4. Schbnherr 1843; 293. Voss 1944; 40-41.
Delimitation of the genus. — Chevrolat (1832a) included two species in
Loncophorus when he established the genus, but the above cited workers had
proposed an additional 18 names for species in the genus by the time O’Brien and
Wibmer (1982) and Wibmer and O’Brien (1986) compiled their checklists of New
World Curculionidae. Of these names, 13 were listed as valid in the checklists. This
is the same number of species group names recognized as valid herein, but the
Revision of the Weevil Genus Loncophorus Chevrolat
469
names are not all the same. Three of the 13 names recognized in the checklists as
valid have turned out to be synonyms, two of the remaining 10 names are valid for
species now excluded from the genus, and five species not listed in the checklists
are newly assigned to the genus.
The two excluded species, like the eight checklist species retained in
Loncophorus, are Anthonominae with relatively large adults that were or could have
been described by Champion (1903) as “navicular” (boat-shaped) or by Voss (1944)
as “keilartig” (wedge-shaped). They are rather distinct from four of the five species
assigned to Loncophorus for the first time. The four anomalous species are L.
santarosae, originally described as a member of the genus Anthonomus, and three
new species, L. costalimai, L. martinsi and L. myrmecodes. The main features that
set these four species apart are the relatively small size and non-navicular form of
the adults. They are placed in Loncophorus under the assumption that the adults
have “lost” large size and navicular form and their inclusion must be justified by the
kind of reasoning that allows placement of snakes in Tetrapoda and fleas in
Pterygota, namely, that certain “attributes which appear different in some way are
nonetheless the same (or homologous)” and that the species share characters in their
“original or in some modified form” (Platnick 1979).
Other features, in addition to form and size, contribute to the disparity within
Loncophorus, however. Adults of the most atypical non-navicular species, L.
santarosae and especially L. myrmecodes, are like those of several species of
Anthonomus in various apparently unrelated groups that resemble Curculionidae of
the subfamily Otidocephalinae (Clark 1988). The relatively narrow prothorax and
more or less smooth, black, rounded, shining elytra make adults of these species
very different in general appearance from those of the other members of the genus,
especially the large, navicular ones. The species with otidocephaline-like adults
share apomorphic characters with the other non-navicular species, however, and
with some of the species with large, navicular adults. These characters are evidence
that the species assigned to the genus, diverse as they are, nevertheless form a
monophyletic group (see Phylogeny section).
Recognition. — The species assigned to the genus Loncophorus are distinguished
from species in other anthonomine genera by the characters listed below (see
discussion in the Delimitation of the Genus section).
1) The elytra are widest at or slightly behind the humeri in the species with
relatively large, navicular elytra (L. obliquus, L. daviesii, L. longinasus, L.
varius, L.fortis, L. chevrolati, L. pustulatus, L. crossi and L. fusiformis ) (Figs.
1-16). This form is not shared by the species with non-navicular elytra (L.
costalimai, L. martinsi, L. santarosae and L. myrmecodes) (Figs. 17-24), nor is
it unique to the genus Loncophorus.
2) The navicular elytra have a large, somewhat flattened discal or middorsal
Quaest. Ent., 1988, 24 (3)
470
Clark
area covered by dense, pallid scales and a declivital area with similar scales.
These areas are completely or incompletely separated by slightly elevated
posterolateral sections with sparse vestiture (Figs. 1-16). They are
distinguishable but not well-developed in adults of the non-navicular L.
costalimai (Figs. 17, 18), less well-developed in L. martinsi (Figs. 19, 20) and
lost in L. santarosae and L. myrmecodes (Figs. 21-24).
3) The prothorax has more or less distinct postocular lobes in the species with
navicular elytra. This is not shared by the species with non-navicular elytra and
is not unique among anthonomines to Loncophorus.
4) The mesotrochanters of the species with navicular elytra and L. costalimai
are subtrapezoidal (Fig. 39). The mesotrochanters in the male of the other
species with non-navicular elytra are more nearly trapezoidal and prominent
(Fig. 40).
5) The profemoral tooth has an anterior emargination in all of the species. The
tooth is slightly irregularly serrate distal to the emargination in most of them
(Fig. 37). The serrations appear to be most well-developed in newly emerged
specimens and to become worn down with age and may not be visible in some
specimens (Fig. 38). They are obsolesent in L. santarosae and L. myrmecodes.
6) The prosternum is extended downward in front of the procoxae in the
navicular L. ohiiquus, L. daviesii, L. longinasus, L. variiis and L.fortis, but not
in the other members of the genus.
7) Elytral interstria 5 has a discal prominence in adults of three of the species
with navicular elytra and in all of the species with non-navicular elytra. This
prominence is adjacent to and less well-developed than a larger pustule on
interstria 4 in L. pustulatus and L. crossi. It is smaller, but more distinct and
pustulate, in L. fusiformis, L. costalimai and L. martinsi which do not have an
adjacent prominence on interstria 4. The prominence is low, elongate and
curved in the non-navicular L. santarosae, it is obsolete in L. myrmecodes.
8) Elytral interstria 3 is slightly curved and clothed with dense white scales in
the non-navicular L. martinsi, L. santarosae and L. myrmecodes (Eigs. 20, 22,
24).
9) The elytra are narrow at the base and inflated posteriorly, and the pronotum
and elytra are smooth, sparsely punctate and nearly glabrous except for the
dense scales on elytral interstria 3 in the non-navicular L. santarosae and L.
myrmecodes (Figs. 21-24).
Revision of the Weevil Genus Loncophorus Chevrolat
471
Intergeneric relationships. — Champion (1903: 151) indicated that he thought
the genera Rhinoliiis Chevrolat, Omogonus Chevrolat and Atractomerus Duponchel
and Chevrolat, are allied to Loncophorus. The holotypes of the type species of each
of these genera (NHRS) were examined in connection with this study. The type
species of Rhinolius is a member of the subfamily Baridinae, as noted by Kuschel
(1955: 272). The type species of Omogonus is an anthonomine, but there is no
indication that it is closely related to Loncophorus. Adults have a single, large,
ventral profemoral tooth quite unlike that of adult Loncophorus. Adults of A.
nigrocalcaratus Duponchel and Chevrolat, the type species of Atractomerus, have a
similar profemoral tooth. Voss (1944) did not mention this species in his treatment
of Atractomerus and it is doubtful that he saw specimens of it. He transferred
Champion’s L. fusiformis and L. niticius to Atractomerus. One of these, L.fusiformis
has well-developed prothoracic postocular lobes, an emarginate profemoral tooth
and subtrapezoidal mesotrochanters and is returned, without hesitation, to
Loncophorus. Conversely, adults of A. nitidus lack prothoracic postocular lobes,
have a simple profemoral tooth, lack subtrapezoidal mesotrochanters, and have an
endophallic armature very unlike that of any of the species of Loncophorus.
Furthermore, the species is associated with Bunchosia macrophylla Rose
(Malpighiaceae) (Pierce 1916: 468), rather than with Bombacaceae like the species
of Loncophorus. Although A. nitidus does not appear to be very closely related to A.
nigrocalcaratus, it seems best to leave it in Atractomerus. The relationships of these
and other species that appear to be allied to A. nigrocalcaratus are presently under
investigation.
The Costa Rican L. verruciger (Champion 1903: 154) may also be closely
related to at least one of the species presently in the genus Atractomerus. Like A.
nitidus, the adult of verruciger is navicular in form. Lending additional, though
probably superficial, similarity to A. nitidus, the adult of L. verruciger lacks
well-developed prothoracic lobes and has large areas of smooth, dark, shining
integument on the pronotum and elytra. However, in the armature of the
endophallus, which consists of a series of large spines, and in the structure of the
profemoral tooth, which is large and conical with a small basal cusp, specimens of
L. verruciger are unlike those of A. nitidus and of the species of Loncophorus. The
profemoral tooth is unlike the large simple tooth in adults of A. nigrocalcaratus, but
resembles that in the Brazilian A. dromedarius Voss. Like A. dromedarius, L.
verruciger has large tuberosities on the elytra, and the species is transferred, with
some reluctance, to Atractomerus as A. verruciger (Champion), new combination.
Discovery of species of Loncophorus with non-navicular adults raises questions
about the relationship of the species of Loncophorus to certain species in the genus
Anthonomus Germar. In lacking the navicular form, and in their relatively small
size, adults of these Loncophorus superficially resemble many members of that large
genus. As presently constituted, however, the genus Anthonomus is clearly “a
catchall for species that do not easily fit into other genera” (Burke 1976). The genus
Quaest. Ent., 1988, 24 (3)
472
Clark
appears to be characterized only by the absence of features that distinguish the other
recognized genera of Anthonominae. This problem cannot be solved without
extensive study of phylogenetic relationships of Anthonominae that are not likely to
be completed soon. It seems, however, that clarification of the relationship of the
species of Loncophoriis to the species in the Anthonomus subgenus
Anthonomorphus would be a major contribution to its resolution. Adult males of the
species of Anthonomorphus, like L. martinsi, L. santarosae and L. myrmecodes,
have prominent mesotrochanters (Clark and Burke 1986b). Furthermore, the larvae
and pupae of the species of Anthonomorphus differ only slightly from those of L.
fusiformis and L. santarosae (Clark and Burke 1986a). It seems possible, in fact,
that the species of Anthonomorphus might actually belong in a monophyletic group
containing L. martinsi, L. santarosae and L. myrmecodes. This is especially
intriguing in light of the close but as yet unspecified relationship of Anthonomus
grandis to the species of Anthonomorphus (Clark and Burke 1986b).
Plant associations. — Several species of Loncophorus have been reported to
have hosts in the plant family Bombacaceae (Ahmad and Burke 1972; Bondar 1937;
Burke 1968; Clark and Burke 1986a; Costa Lima 1943, 1968; Mendes 1938; Pierce
1916). The following plant taxa are indicated by these authors and by label data on
specimens to be hosts of the weevils. The list is probably far from complete, and
there is no way to verify the identities of all of the plants. Furthermore, there are no
data on plant associations of some of the species. Nevertheless, the list does give a
good indication that larval development of the species of Loncophorus is restricted
to the Bombacaceae.
Bombacopsis Pitt.
Bombacopsis quinata (Jacq.) Dugand
Bombacopsis sessilis (Benth.) Pitt.
Bombax endecaphyllum Veil, (imbirussu)
Ceiba pentandra (L.) Gaertn. (= Ceiba ceiba: ceibo, kapok, paineira)
Ceiba P. Mill.
Chorisia speciosa A. St-Hil. (paina or parvana de seda)
Chorisia Kunth.
Eriotheca Schott & Endl.
Pachira Aubl.
Pachira aquatic a Aubl.
Pachira insignis Savigney (Carolina)
Pseudobombax longiflorum
Larvae of L. obliquus, L. varius and L. chevrolati are reported to develop in the
fruits of these plants, wh^icas larvae of L. fusiformis, L. pustulatus and L. martinsi
are known to develop in flower buds.
Revision of the Weevil Genus Loncophorus Chevrolat
473
Nomenclature. — Chevrolat (1832a: 220) cited Germar (1824: 106) as having
proposed the name Lonchophorus for a genus of “Lamellicomes,” but noted that the
name Phanaeus MacLeay had priority. Schonherr (1838: 1123), however, indicated
that he thought the name Lonchophorus should replace the name Loncophorus
Chevrolat. O’Brien and Wibmer (1982: 112) and Wibmer and O’Brien (1986: 202)
listed the name Lonchophorus Schonherr (1838: 1 123) as an unjustified emendation.
Checklist of species of Loncophorus
1. Loncophorus obliquus Chevrolat (Argentina, Brazil, Costa Rica, Ecuador,
Nicaragua, Panama, Paraguay, Trinidad, Venezuela)
Lonchophorus ecuadorius Marshall
Loncophorus marshalli Costa Lima, new synonymy
2. Loncophorus daviesii (Swederus) (Cuba)
Rhynchaenus stigma Olivier
Loncophorus petiminosus Germar
Loncophorus humeralis Chevrolat
3. Loncophorus longinasus Costa Lima (Brazil)
4. Loncophorus varius (Fabricius) (Brazil, French Guiana, Surinam)
Curculio parasita Fabricius
Curculio nigromaculatus Voet
Curculio flavomaculatus Voet
Curculio thoracicus Panzer
5. Loncophorus fortis (Champion) (Bolivia, Panama, Venezuela)
6. Loncophorus chevrolati Gyllenhal (Brazil)
7. Loncophhorus pustulatus (Champion) (Brazil, El Salvador, Mexico,
Nicaragua, Panama, Paraguay, Peru, Venezuela)
Loncophorus fluminensis Costa Lima, new synonymy
8. Loncophorus crossi, new species (Mexico)
9. Loncophorus fusiformis (Champion) (Brazil, Colombia, El Salvador,
Guatemala, Mexico, Panama, Peru, Trinidad, Venezuela)
10. Loncophorus costalimai, new species (Brazil)
1 1. Loncophorus martinsi, new species (Brazil, French Guiana,
Paraguay)
12. Loncophorus santarosae (Clark), new combination (Costa Rica)
13. Loncophorus myrmecodes, new species (Panama)
Key to Species of Loncophorus
1 Prosternum extended ventrally in front of procoxae 2
r Prostemum not extended ventrally in front of procoxae 6
2 (1) Elytra with dense, white scales forming large, interconnected,
Quaest. Ent., 1988, 24 (3)
474
Clark
discal and declivital maculae (Figs. 2,4) 3
2' Elytra with scales mostly fulvous, more diffuse, or, if dense,
not forming interconnected discal and declivital maculae (Figs.
6, 8) 4
3 (2) Elytra with sides gradually convergent behind obtusely
prominent humeri (Fig. 2); pygidium of female foveate
apicomedially (Fig. 43)
L. ohliquus Chevrolat, p. 476
3' Elytra subparallel sided behind more strongly, acutely
prominent humeri (Fig. 4); pygidium of female not foveate
apicomedially L. daviesii (Swederus), p. 479
4 (2') Elytral humeri acutely prominent; rostrum of female extremely
long and slender, length (measured across the arc) ca. 1.5 x
longer than body L. longinasus Costa Lima, p. 481
4' Elytral humeri obtusely prominent (Fig. 6, 8); rostrum of
female shorter, length ca. 0. 5-1.0 x body length 5
5 (4') Elytral prominences and depressions pronounced, dense scales
forming discrete discal and declivital maculae (Fig. 8); rostrum
of female relatively short, length ca. 0.5 x body length
L.fortis (Champion), p. 486
5' Elytral prominences and depressions less pronounced; elytral
scales fasciculate, not in discrete discal and declivital maculae
(Fig. 6); rostrum of female longer, length ca. 1.0 x body length
L. vahus (Fabricius), p. 483
6 (1') Elytra with discrete discal and declivital maculae of dense,
pallid scales (Fig. 10) L. chevrolati Gyllenhall, p. 487
6' Elytra with scales dense in interconnected middorsal and
declivital maculae (Figs. 12, 14), or, diffuse (Figs. 16, 18) 7
7 (6') Elytra with scales dense in discrete, interconnected middorsal
and declivital maculae (Figs. 12, 14); elytral interstria 4 with
elongate discal pustule; frons sulcate 8
7' Elytra with scales diffuse (Figs. 16, 18); elytral interstria 5 with
rounded pustule or slightly elevated section in basal 1/4; frons
not sulcate 9
8 (7) Basal portions of elytral interstriae 4-6 with large distinct
scales like those on discal macula (Fig. 14); aedeagus with
apicolateral prominences (Fig. 31)
L. crossi, new species, p. 491
8' Basal portions of elytral interstriae 4-6 with small, indistinct
scales unlike those on discal macula (Fig. 12); aedeagus
without apicolateral prominences (Fig. 30)
L. pustulatus (Champion), p. 489
Revision of the Weevil Genus Loncophorus Chevrolat
475
9 (T)
9’
10 (9')
10’
11 (10’)
11’
12 (in
12’
Elytra widest slightly behind humeri, sides slightly convergent
posteriorly (Fig. 16); prothorax with well-developed postocular
lobes; elytral interstriae with slightly but distinctly elevated and
slightly depressed portions L. fusiformis (Champion), p. 493
Elytra subparallel sided to slightly convergent behind humeri
(Figs. 18, 20), or, narrow at base and widened posteriorly (Figs.
22, 24); prothorax with feebly developed postocular lobes;
elytral interstriae without distinctly contrasting elevated and
depressed portions
Elytra narrow at base, inflated posteriorly (Fig. 24); elytral
interstriae flat, smooth, glabrous, except for dense white scales
on basal portion of interstria 3 and around apices; abdominal
sterna of male with long, dense, curved, suberect setiform
scales; metatibia of male narrowed apically (Fig. 42);
abdominal sternum 5 of male broadly emarginate posteriorly;
pygidium of male truncate apically, without apicomedian
emargination L. myrmecodes, new species, p. 498
Elytra broader at base, subparallel sided (Fig. 20), or, sides
slightly convergent poteriorly (Fig. 18), or, less strongly
inflated posteriorly (Fig. 22); elytral interstriae slightly to
markedly convex, scales sparse to subfasciculate, not limited to
basal portion of interstria 3 and to apices; abdominal sterna of
male with sparse, recumbent, elongate scales; metatibia of male
not narrowed apically; abdominal sternum 5 of male straight on
posterior margin; pygidium of male rounded
Elytra without posterolateral integumentary maculae; elytral
interstria 5 with smooth, shining, elongate elevation slightly
posterior to base, not pustulate; L. santarosae Clark, p. 497
Elytra with dark, posterolateral integumentary maculae (Figs.
19, 20); elytral interstria 5 without elongate elevation slightly
posterior to base, with small discal pustule
Metatibia of male constricted subapically (Fig. 41);
mesotrochanters of male prominent (Fig. 40); elytral scales
most dense on interstria 3, not dense on declivities (Fig. 20);
pygidium of female with narrow apicodorsal prominence (Fig.
46) L. martinsi, new species, p. 495
Metatibia of male not constricted subapically; mesotrochanters
of male not prominent; elytral scales not dense on interstria 3,
dense on declivities (Fig. 18); pygidium of female without
apicodorsal prominence L. costalimai, new species, p. 494
10
11
12
Quaest. Ent., 1988, 24 (3)
476
Clark
Loncophorus obliquus Chevrolat
(Figs. 1,2, 25,37, 39,43,47,48)
Loncophorus obliquus Chevrolat 1832a: 218, t. 5, Figs. l,la,b. Lectotype (here designated): male, Brazil,
(’’Brasilia (Rio- Janeiro)”), [329/ 85J [RIKSMUSEUM/ STOCKHOLM] (NHRS). Paralectotypes:
Brazil, 1 male, 3 females [329/ 85] [RIKSMUSEUM/ STOCKHOLM] (NHRS). Gyllenhal 1836: 392.
Dejean 1837: 304. Laporte 1840: 343. Pierce 1916: 148. Costa Lima 1943: 120, 122, 123, Fig. 6; 1955:
50, 51, 52, 53, Figs. 3, 4 (= ecuadorius Marshall). Blackwelder 1947: 837. O’Brien and Wibmer 1982:
112. O’Brien and Wibmer 1984: 293 (= ecuadorius Marshall). Wibmer and O’Brien 1986: 202 (=
ecuadorius Marshall).
Lonchophorus obliquus (Chevrolat). Schonherr 1843: 293. Lacordaire 1863: 578. Gemminger and Harold
1871: 2498. Champion 1903: 152. Marshall 1933: 65. Schenkling and Marshall 1934: 4. Gomes 1936:
42. Bondar 1937: 481. Mendes 1938: 489. Voss 1944: 41.
Loncophorus chevrolati Gyllenhall. Pierce 1916: 468. Incorrect identification. Wibmer and O’Brien 1986:
202.
Lonchophorus ecuadorius Marshall 1933: 65. Lectotype (here designated): male, Ecuador [Type] [Pambilar/
N.W. Ecuador/ 60 ft] [Lonchophorus/ ecudarius {sic), Mshl./ Type d'] [G.A.K. Marshall/ Coll./
B.M. 1950-255.] (BMNH). Paralectotypes: Ecuador, 1 male [Co-/ type] [Pambilar/ N.W. Ecuador/ 60 ft]
[Lonchophorus/ ecuadorius, Mshl./ Cotype -] [G.A.K. Marshall/ Coll./ B.M. 1950-255.] (BMNH); 3
females [Co-/ type] [Pambilar/ N.W. Ecuador/ 60 ft] [Lonchophorus/ ecuadorius, Mshl./ Cotype ?]
[G.A.K. Marshall/ Coll./ B.M. 1950-255.] (BMNH); 2 males [Pambilar/ N.W. Ecuador/ 60 ft]
[Lonchophorus/ ecuadorius, Mshl./ Cotype c^] [G.A.K. Marshall/ Coll./ B.M. 1950-255.] (BMNH); 8
females [Pambilar/ N.W. Ecuador/ 60 ft] [Lonchophorus/ ecuadorius, Mshl./ Cotype ?] [G.A.K.
Marshall/ Coll./ B.M. 1950-255.] (BMNH). Schenkling and Marshall 1934:4.
Loncophorus ecuadorius {Marshall 1933). Costa Lima 1943: 120.
Loncophorus marshalli Costa Lima 1955: 54. Holotype: female, Brazil [10.951] [Esc. Nac Agr./ Km. 47/ IX
952/ Dr. C. Lima] (IBUS). Wibmer and O’Brien 1986: 202. New synonymy.
Recognition (Figs. 1, 2). — Specimens of L. obliquus are distinguished by the
following combination of characters.
Elytral humeri prominent (Fig. 2); elytra with dense, mostly white scales
forming large, interconnected discal and declivital maculae (Fig. 2); rostrum
with dense scales distal to antennal insertion (Figs. 1, 2); prostemum extended
ventrally in front of procoxae; aedeagus constricted subapically, with rounded
apical prominence (Fig. 25); pygidium of female narrowed posteriorly, with
apicomedian fovea (Fig. 43).
Adults are distinguished from those of the closely related L. daviesii by the longer,
more slender body form and less markedly prominent elytral humeri (cf. Figs. 1-4)
and by the slightly different shape of the aedeagus (cf. Figs. 25, 26). Furthermore, L.
daviesii is known only from Cuba, whereas L. obliquus is widespread from Central
America to southern Brazil (labels on specimens of L. obliquus indicating that the
species was collected in Cuba are questionable, as are similar labels indicating the
presence of L. daviesii in Brazil).
Male. Length: 7.8-10.8 mm (x = 9.5, n = 15). Width: 3.6^.9 mm (x = 4.4, n -
15). Head: eyes separated by distance ca. 0.7 x width of rostrum at base. Rostrum:
length 50-57% (x = 53, n = 15) of total body length; length of distal portion
30-38% (x = 34, n = 15) of total rostral length. Prothorax: interstriae slightly to
Revision of the Weevil Genus Loncophorus Chevrolat
All
markedly convex to pustulate; punctures with narrow white or fulvous scales, the
latter dense on dorsal midline; pleuron slightly excavated posterolaterally. Abdomen:
sternum 5 longer than sternum 4, posterior margin concave medially. Legs:
profemur ca. 1.1 x broader than metafemur, ventral tooth with shallow anterior
emargination (Fig. 37); metatibia slightly expanded apically, apical mucro curved.
Genitalia: (Fig. 25): aedeagus slightly asymmetrical, with complete dorsal closure in
distal 1/3.
Female. Length: 8.5-12.2 mm (x -- 10.6, n = 15). Width: 3. 6-5.6 mm (x = 4.8, n
= 15). Rostrum: length 80-105% (x = 93, n = 15) of total body length; length of
distal portion 51-63% (x = 58, n = 15) of total rostral length. Abdomen: posterior
margin of sternum 5 broadly emarginate lateromedially. Genitalia: ovipositor with
short, broad, strongly sclerotized coxites bearing minute styli; foretube almost as
long as apodeme of eighth stemite.
Type specimens. — The specimen designated as lectotype of L. obliquus is a male
which stands first in a series of six specimens under the common label
[Lonchophorus/ obliquus Chevr. an. S. En. F.l p 218/ Schr. 3, p. 392, 3. 7, 2, 293,
1./ Andrea Dej Cat/ Brasilia]. The third specimen in the series, a female with the tip
of the rostrum broken off, is labelled (as are all of the others) with the same labels as
the lectotype and, in addition, with the label [Brasilia/ Sommer/ 6 Juillet 34].
Assuming that this refers to the date of collection, 1834, this cannot belong to the
type series of the species described in 1832. Chevrolat (1832a; Fig. 1, 1 a,b)
illustrated L. obliquus with a dorsal view of the entire insect (1) and with a lateral
view of the head and rostrum (1 a) and of an antenna (1 b). As noted by Champion
(1903: 152), Fig. la undoubtedly represents a female, rather than a male, as stated
by Chevrolat. The male specimen is selected as lectotype in spite of this figure
because of the greater diagnostic value of characters of male anthonomines.
Marshall (1933: 65) claimed that males and females of L. ecuadorius differ from
those of L. obliquus in respect to the length of the rostrum as compared to that of the
body, and in the position of the antennal insertion. Examination of the type series of
L. ecuadorius, however, indicates that the differences are not as great as Marshall
implied. Comparisons of the specimens in the type series of L. ecuadorius and 15
male and 15 female specimens of L. obliquus (not including the type series of L.
ecuadorius) are the following:
length of rostrum:
L. obliquus male, 50-57% (x = 53), L. ecuadorius male, 53-56% (x = 55)
of total body length;
L. obliquus female, 80-105% (x = 93), L. ecuadorius female, 93-103%
(x = 99) of total body length;
length of distal portion of rostrum:
L. obliquus male, 30-38% (x = 34), L. ecuadorius male, 2>A-2>1% (x = 35)
of total rostral length;
Quaest. Ent., 1988, 24 (3)
478
Clark
L. ohliquus female, 51-63% (x = 58), L. ecuadorius female, 55-66% (x =
60) of total rostral length.
The sexual dimorphism in the shape of the prothorax attributed by Marshall to L.
ohliquus is not evident in the specimens examined. Marshall asserted that the
pygidium of the male of L. ohliquus is “much narrowed towards the apex,” whereas
that of L. ecuadorius is “suborbicular,” but the specimens of L. ohliquus examined
do not differ from the types of L. ecuadorius in this respect. Marshall also stated that
the pygidium of adult female of L. ecuadorius is “broadly exposed,” whereas in L.
ohliquus it is “not exposed.” In some of the females of L. ecuadorius, the pygidium
is exposed because the entire abdomen is distended, while in others it is not
exposed. It also appears that the characters of the front tibiae ascribed to L.
ecuadorius are actually those of, and not significantly different from, the condition
in L. ecuadorius. The specimens of L. ecuadorius are somewhat larger than the
specimens of L. ohliquus from Brazil, but are not larger than those from Panama. It
seems best to follow Costa Lima’s (1955: 52) suggestion to treat L. ecuadorius as a
synonym of L. ohliquus.
The greasy condition of the holotype of L. marshalli obscures what would be a
distinct contrast between dark integument and pallid vestiture characteristic of L.
ohliquus, and the specimen appears to be nothing more than an unusually small
(length 7.5 mm) specimen of that species. A note in the card file associated with the
Costa Lima collection indicates that the specimen was collected in Costa Lima’s
office - on his desk!
Intraspecific variation. — The female specimens of L. ohliquus from Venezuela
differ from all others examined in having the rostrum much shorter in relation to the
body (length of rostrum 68-74% [x = 71] of total body length).
Natural histoiy. — Label data and published records indicate that the following
Bombacaceae are hosts of L. ohliquus:
Ceiha pentandra {= Ceiha ceiha: kapok, paineira): fruit (Missiones, Argentina;
Panama [Pierce 1916: 148]; Paraguay);
Chorisia speciosa (paina or parvana de seda): fruit (Rio de Janeiro, Brazil; Sao
Paulo, Brazil [Bondar 1937: 481, Mendes 1938: 489]; Minas Gerais,
Brazil; Paraguay);
Chorisia sp.: fruit Parana, Brazil);
Pseudohomhax longiflorum: larvae, pupae and adults from fruit (Minas Gerais,
Brazil).
Ing. A. L. Louren^ao of the Institute Agronomico, explained {in litt.) that an
association of L. ohliquus with Carya illinoensis (see distribution section) in
Campinas, Brazil, refers to specimens collected by Dr. P.V.C. Bittencourt on stems
but that the weevils were not reared from the plants.
Adult A. ohliquus have been collected in every month of the year; August,
September and October account for 38 per cent of the records.
Revision of the Weevil Genus Loncophorus Chevrolat
479
Distribution. — Specimens of L. obliquus have been collected in Argentina,
Brazil, Costa Rica, Ecuador, Nicaragua, Panama, Paraguay, Trinidad and Venezuela
(Figs. 47, 48). In addition to the type series of L. obliquus, L. ecuadorius and L.
marshalli, specimens from the following localities were examined. “Amer. Mer.” (i
female, USNM). Argentina. Jujuy: Fraile Pintado (1 female, USNM). Misiones. (1 female, CWOB); Santo
Pipo (6 males, 2 females, NZAC). Brazil. (2 females, ZMHB; 1 female, DEIC); Puerto Piray, Alto Parana ( 1
male, NZAC). Goids: Jataf (1 male, 1 female, DEIC). Minas Gerais: Caldas (3 males, IBUS; 1 female,
AMNH). Lavras ( 1 female, 2 females, MZSP); 5 km NW Paraopeba (1 1 male, 16 females, AUEM); Pouso
Alegre (1 female, MZSP). Parana: (1 male, DEIC); Jacarezinho (3 males, 7 females); Rolandia (4 males, 1
female, MZSP). Rio de Janeiro: (1 male, BMNH; 1 male NZAC; 1 male, 7 females, DEIC); Corcovado (1
female, DZUP); Escola Nacional Agricola, Km. 47 (2 males, 4 females, IBUS); Escola Superior de Agrfcola
(1 male, 6 females, IBUS); Floresta de Tijuca (1 male, DZUP); Guaratiba (5 males, 6 females, IBUS);
Represa Rio Grande (14 males, 21 female, CCBM, 1 female, IZAV). Santa Catarina: Nova Teutonia (1
male, MZSP). Sdo Paulo: Brotas (3 males, 3 females, IBUS); Cajistal (1 male, 1 female, MZSP); Campinas
(1 female, IBUS); (2 males, 5 females, lACC); Escola Nacional Agrfcola (1 female, IBUS); Itarare (5 males,
6 females, MZSP); Itaici (2 males, 2 females, CWOB); Piracicaba (1 male, USNM); Ribeirao Preto (2
females, lACC); Vera Cruz (4 males, 4 females, MZSP). Costa Rica. Hamburg Fann, Reventazon, Ebene
Limon ( 1 male, USNM). Cuba (probably in error). (1 female, DEIC). Nicaragua. San Francisco J. Mankins
(1 female, USNM). Panama; Canal Zone: “imported into Texas from Panama” (2 females, USNM [see
Pierce 1916: 468]); Barro Colorado Island (1 male, USNM; 1 male, 1 female, CNCI; 20 males, 20 females,
CWOB; 1 male, CHAH); Coco Solo Hospital (1 female, CWOB). Paraguay. (1 female, DEIC); Asuncion (3
males, USNM); San Bernardino (1 female, USNM); illegible locality (1 male, AMNH); Villarica (1 female,
AMNH). Trinidad. Arima Valley (1 male, AMNH). Venezuela. Aragiia: El Limon (1 female, IZAV);
Rancho Grande ( 1 female, IZAV). Carahoho: Hidalgo El Palmar, Las Trincheras (2 females, IZAV).
Loncophorus daviesii (Swederus)
(Figs. 3, 4, 26, 47)
Curculio daviesii Swederus 1787: 194, t. 8, f. 5. Neotype (here designated): male, Cuba [MLU Halle/ WB
Zoologie/T.-Nr. 9I3123/T.-Nr.l (MLUH). Gmelin 1790: 1773.
Lonchophoriis daviesi (Swederus 1787). Schenkling and Marshall 1934; 4.
Loncophorus daviesi (Swederus 1787). Blackwelder 1947: 837.
Loncophorus daviesii (Swederus 1787). Pierce 1916: 468 (= Rhynchaenus stigma Olivier, L. petiminosus
Germar). Costa Lima 1943: 119. Costa Lima 1955: 51 (= humeralis Chevrolat, petiminosus Germar).
O’Brien and Wibmer 1982; 112. O’Brien and Wibmer 1984: 292-293 (= humeralis Chevrolat,
petiminosus Germar).
Loncophorus humeralis Chevrolat 1832b: 442-443. Lectotype (here designated): female, Cuba [TYPUSj
[336/ 85] [Riksmuseum/ Stockholm] (NHRS). Paralectotype: Cuba, 1 female, [Lonchophorus/
petiminosus/ Germar. humeralis Klug.] [C. Daviesi {sic)! Sw. nact (?)/ Stock 1788./ p 186, 1715 (?)]
[336/ 85], JRiksmuseum/ Stockholm] (NHRS). Pierce 1916: 468. Costa Lima 1943: 119, 120 (=
petiminosus Germar); 1955: 51 (= daviesii SwQdtrus, petiminosus Germar). Blackwelder 1947: 837 (=
petiminosus Germar). O’Brien and Wibmer 1982: 112 (= petiminosus Germar); 1984 (= daviesii
Swederus, petiminosus Germar).
Loncophorus petiminosus Germar 1836: 395-396 (= daviesii Swederus 1787). Lectotype (here designated):
male, Cuba [MLU Halle/ WB Zoologie/ S.-Nr. 913123/ T.-Nr.] (MLUH). Paralectotype: Cuba, 3
females, [MLU Halle/ WB Zoologie/ S.-Nr. 913123/ T.-Nr.] (MLUH). Dejean 1835: 280; 1837: 304 (=
humeralis Gyllenhal). Costa Lima 1955: 51 (= daviesii Swedrus, = humeralis Chevrolat). O’Brien and
Wibmer 1982: 1 12 (:= humeralis Chevrolat; 1984; 292-293 (= daviesii Swederus, humeralis Chevrolat).
Lonchophorus petiminosus (Germar, 1836). Schonherr 1843: 293 (= humeralis Chevrolat). Lacordaire 1863:
578. Gemminger and Harold 1871: 2498 [- daviesi (sic) Swederus]. Suffrian 1871: 147-148. Gundlach
1891: 290.
Loncophorus humeralis (Chevrolat 1832b). Schonherr 1836: 395.
Lonchophorus humeralis (Chevrolat 1832b). Lacordaire 1863: 578. Gemminger and Harold 1871: 2498.
Quaest. Ent., 1988, 24 (3)
480
Clark
Heyne and Taschenberg 1908: 230, Fig. 27 (= daviesi (sic) Swederus], Schenkling and Marshall 1934: 4
(= petiminosus Germar). Voss 1944: 41.
Recognition (Figs. 3, 4). — Specimens of L. daviesii are distinguished by the
following combination of characters.
Elytral humeri markedly, acutely prominent (Fig. 4); elytra with dense, mostly
white scales forming large, interconnected discal and declivital maculae (Fig.
4); rostrum with dense scales distal to antennal insertion (Figs. 3, 4);
prostemum extended ventrally in front of procoxae; aedeagus constricted
subapically, with rounded apical prominence (Fig. 26); pygidium of female
narrowed posteriorly, without apicomedian fovea.
Apparently restricted to Cuba, L. daviesii may be only a geographical variant of the
more widely distributed L. ohliquus. Specimens of the two are distinguished by the
characters listed in the section on recognition of the latter species.
Male. Length: 9.4-10.0 mm (x = 9.7, n = 5). Width: 4.8-5. 3 mm (x = 5.1, n = 5).
Head: eyes separated by distance ca. 0.5 x width of rostrum at base. Rostrum: length
49-54% (x = 51, n = 5) of total body length; length of distal portion 30-33% (x =
32, n = 5) of total rostral length. Prothorax: interstriae slightly to markedly convex
to pustulate; punctures with narrow white or fulvous scales, the latter dense on
dorsal midline; pleuron slightly excavated posterolaterally. Abdomen: sterna 4 and 5
subequal in length, posterior margin of 5 slightly concave. Legs: profemur ca. 1.3 x
broader than metafemur; metatibia slightly expanded apically, apical mucro curved.
Genitalia (Fig. 26): aedeagus narrow, symmetrical, with nearly complete dorsal
closure in distal 1/3.
Female. Length: 8.2-1 1.0 mm (x = 9.8, n = 13). Width: 4.0-5. 5 mm (x = 5.1, n =
13). Rostrum: length 61-100% (x = 83, n = 13) of total body length; length of distal
portion 53-60% (x = 57, n = 13) of total rostral length. Abdomen: posterior margin
of sternum 5 broadly emarginate lateromedially. Genitalia: ovipositor with short,
broad, markedly sclerotized coxites bearing minute styli; foretube almost as long as
apodeme of eighth stemite.
Type specimens. — The neotype of L. daviesii, designated above, is also the
lectotype of L. petiminosus Germar. The specimen Swederus (1787: 194, t. 8, f. 5)
described and illustrated as L. daviesii has not been located. The species is assumed
to be the same as L. petiminosus following Germar (1836: 395) who listed C.
daviesii as a junior synonym, citing Swederus (1787: 194, t. 8, f. 5), Gmelin (1790:
1773) and Olivier (1807: 197, pi. 8, Fig. 87). According to P. I. Persson of the
Stockholm Museum (in litt.). Nils Samuel Swederus (1751-1833) was a Swedish
priest with an entomological collection. Although nothing is now known of that
collection, it is clear that the species in question was not described from specimens
in it. Swederus was in London in about 1785 and there examined the collection of a
Mr. Davies from which C. daviesii was described. In a subsequent paper Swederus
Revision of the Weevil Genus Loncophorus Chevrolat
481
(1788; 203) wrote (in Persson’s translation) “This peculiar insect (not C. daviesii) is
kept in Mr. Davies’ beautiful Natural history collection at Blackheath near the town
of Greenwich in England. I have also to thank the Mr. colonel himself for the nice
picture of it.” The illustration referred to is not that published in Swederus (1787: pi.
8, Fig. 5), but probably had a similar origin. R.T. Thompson of the British Museum,
London, in response to an inquiry on Mr. Davies, referred to Askwith (1900) who
put Lieutenant-General Thomas Davies in North America in military actions
associated with the British conquest of Canada and the American Revolution. This
provides no explanation as to why Davies should have had a Cuban insect in his
collection, but does indicate that Swederus’ unexplained original citation of “New
York Americae” as the type locality might have been correct. This confusion over
the origin of Davies’ specimen is interpreted as an “exceptional circumstance”
justifying designation of a neotype under the provisions of Article 75, ICZN.
Pierce (1916: 468) listed "'Rhynchaenus stigma Olivier (not Curculio stigma
Linnaeus 1767) as a junior synonym of L. daviesii. The type specimens of this
species were not examined. Pierce was referring to Olivier’s (1807: 197) citation of
Curculio daviesii Swederus under Rhynchaenus stigma (Linnaeus). Olivier provided
two illustrations of this insect (Olivier 1807: pi. 8, Fig. 87, and pi. 34, Fig. 530). The
first is a copy of Swederus’ (1787: tab. 8, Fig. 5). The second is not the same insect.
The weevil referred to as Rhynchaenus stigma is Rhinochenus stigma (L.)
(Cryptorhynchinae) (Whitehead (1976; 156)).
The four syntypes of L. petiminosus are without labels except for recently
applied ones. These specimens are conspecific with the specimens in the Costa Lima
collection (IBUS) identified as L. petiminosus and with specimens (MLUH) Suffrian
(1871: 147-148) apparently had before him when he wrote about the same species.
The type specimens of L. humeralis represent the same species as do those of L.
petiminosus.
Natural history. — Gundlach (1891: 290) reported that he collected specimens of
L. daviesii (identified as L. petiminosus) in seeds of “la Ceiba” {Ceiba pentandra).
Label data indicate that specimens have been collected in May and June.
Distribution. — Specimens of A. davisii have been collected in Cuba (Fig. 47),
and there is a doubtful record from Brazil. The types of L. petiminosus and L.
humeralis from Cuba and specimens from the following localities were examined.
Brazil (probably in error). (1 female, DEIC). Cuba. (1 female, BMNH; 1 male, 1 female, DEIC; 1 male, 1
female, MLUH; 1 male, NZAC; 1 female, USNM; 3 males, 4 females, ZMHB). La Hahana: (2 females,
IBUS); Cerro Habana (1 female, USNM); Santiago de las Vegas, (1 male, IBUS). Pinar del Rio Artemisa ( 1
male, IBUS).
Loncophorus longinasus Costa Lima
(Figs. 27, 48)
Loncophorus longinasus Costa Lima 1955: 54, Eigs. 1, 2. Holotype: female, Brazil [(a large, folded label
with illegible script)] [Loncophorus/ longinasus/ sp n./ Costa Lima det.] [(a large, red, rectangular, blank
label)] [5789] (EIOC). Costa Lima 1956: 24, 149, 343, cover illustration. Wibmer and O’Brien 1986:
Quaest. Ent., 1988, 24 (3)
482
Clark
202.
Recognition. — Adults of L. longinasus are distinguished by the following
combination of characters.
Elytra widest at slightly, acutely prominent humeri; rostrum of female
extremely long, slender, length (measured across the arc) ca. 1 .5 x longer than
total body length; elytral interstria 5 with small anteromedian fascicle of white
scales; elytra with fulvous scales in discrete humeral and declivital maculae;
prostemum extended ventrally in front of procoxae; aedeagus constricted
subapically, with rounded apical prominence (Fig. 27); pygidium of female
narrowed posteriorly, without apicomedian fovea.
The remarkably long rostrum of the adult female is truly a distinguishing feature.
Male. Length: 10.4 mm (n = 1). Width: 4.0 mm (n = 1). Head: eyes separated by
distance ca. 0.5 x width of rostrum at base. Rostrum: length 54% (n = 1) of total
body length; length of distal portion 39% (n = 1) of total rostral length. Prothorax:
pronotum with shallow posterolateral depressions; interstriae slightly to markedly
convex; punctures with narrow, pallid to dark fulvous scales, the latter dense on
dorsal midline; pleuron markedly excavated posterolaterally. Abdomen: sterna 4 and
5 subequal in length, posterior margin of 5 straight. Legs: profemur ca. 1.1 x broader
than metafemur; metatibia slightly expanded apically, apical mucro short, curved.
Genitalia (Fig. 27); aedeagus narrow, slightly asymmetrical, without dorsal closure.
Female. Length: 11.4-12.5 mm (x = 12.0, n - 3). Width: 4.4-5. 6 mm (x = 5.0, n
= 3). Rostrum: length 140-150% (x = 144, n = 3) of total body length; length of
distal portion 72-81% (x = 75, n = 3) of total rostral length. Abdomen: sternum 5
distended posteriorly, posterior margin narrowly rounded. Genitalia: ovipositor
long, length of foretube more than 2 x length of apodeme of eighth stemite; coxites
long, slender, distinctly sclerotized, blade-like, without styli.
Type specimens. — Costa Lima (1956) used a line drawing of the holotype of L.
longinasus to illustrate the frontispiece of his “Insectos do Brasil.”
Natural histojj. — No plant associations are reported for L. longinasus but the
similarly large size and general resemblance of the adults suggest that larvae of the
species will be found to develop, like those of L. varius, in fruits, probably of plants
in the Bombacaceae. Specimens of L. longinasus have been collected in April,
September, October and November.
Distribution. — Specimens of L. longinasus have been collected in Brazil (Fig.
48). Costa Lima (1955: 54) gave the type locatity of L. longinasus as “Fonte Boa,
Amazonas.” In addition to the holotype, the following specimens were examined.
Brazil. Amazonas'. Rio Preto da Eva, prox. boca (1 female, MZS); Uypizanga, Ri'o Negro, 14 km. from
Manaus (1 male, AMNH). Pard'. (1 male, 1 female, MZSP).
Revision of the Weevil Genus Loncophorus Chevrolat
483
Loncophorus varius Fabricius
(Figs. 5, 6, 28, 38, 48)
Curculio varius Fabricius 1775; 142. Holotype: male, French Guiana [varius] (ZMUC). Fabricius 1781: 180;
1787: 109; 1792: 442. Olivier 1790: 515 (= flavomaculata Voet). Zimsen 1964; 208.
Rhynchaemis varius (Fabricius 1775). Fabricius 1801: 488; Illiger 1805: 148.
Loncophorus varius (Fabricius 1775). Gemminger and Harold 1871; 2498 (= parasita Fabricius, and “vars.”
flavomaculatus Voet, nigromaculatus Voet, prohoscideus Panzer, thoracicus Panzer, tessellatus Dejean,
and varians Gmelin). Champion 1903: 152 (= parasita Fabricius). Schenkling and Marshall 1934: 5 (=
parasita Fabricius, prohoscideus Panzer, thoracicus Panzer, and “vars.” flavomaculatus Voet,
nigromaculatus Voet, and varians Gmelin). Voss 1944; 41.
Lonchophorus varius (Fabricius 1775). Blackwelder 1947: 837 (= parasita Fabricius, prohoscideus Panzer,
thoracicus Panzer, flavomaculatus Voet, nigromaculatus Voet, and varians Gmelin). Costa Lima
1943: 119-123, f. 1-5; 1955: 51 (= Fabricius).
Curculio nigromaculata Voet 1806: 48, tab. 35, f. 5. Type specimens not examined, see discussion.
Curculio flavomaculata Voet 1806: 48, tab. 35, f. 6. Type specimens not examined, see discussion.
Curculio varians Gmelin 1790: 1767. Incorrect subsequent spelling of C. varius Fabricius.
Curculio parasita Fabricius 1792: 441. Type specimens not examined, see discussion. Dejean 1835: 280;
1837; 304 (= varius Fabricius, = tessellatus Dejean). Herbst 1795: 204-205 varius Fabricius, =
flavomaculata Voet.
Rhynchaemis parasita (Fabricius 1775). Fabricius 1801: 487. Illiger 1805: 147. Olivier 1807; 218, pi. 15, f.
181.
Loncophorus parasita (Fabricius 1775). Chevrolat 1832a: 218-219, pi. 5, Figs. 2, 2a-c, 3, 3a (= varius
Fabricius, varius sensu Olivier 1790: 5\5, flavomaculatus Voet, nigromaculatus Voet). Schonherr 1836:
394—395 (= varius Fabricius, = nigromaculatus Voet, = flavomaculatus Voet, thoracicus Panzer, =
varians Gmelin). Laporte 1840; 343. Pierce 1916: 469.
Lonchophorus parasita (Fabricius 1775). Schonherr 1843: 293. Lacordaire 1863: 578.
Curculio thoracicus Panzer 1798: 50, tab. 35, f. 5. Type specimens not examined, see discussion.
Loncophorus virius Costa Lima 1943: 1 19. Incorrect subsequent spelling of varius Fabricius.
Recognition (Figs. 5, 6). — Specimens of L. varius are distinguished by the
following combination of characters.
Elytra widest at obtusely prominent humeri (Fig. 6); elytral scales faciculate,
not forming discrete discal and declivital maculae (Fig. 6); length of rostrum of
female ca. 1.0 x total body length; prostemum extended ventrally in front of
procoxae; aedeagus bent downward in lateral view, with apicolateral
prominences (Fig. 28); pygidium of female with apicomedian fovea (cf. Fig.
44).
Adults of this species closely resemble those of L. fortis. In fact, Venezuelan
specimens identified as L. varius are intermediate between the types of L. fortis and
L. varius in some features. Specimens of the two species are distinguished as
follows:
1) The rostrum of female is shorter in L. fortis (length of rostrum 49-56% [x =
51] of total body length) than in L. varius (length of rostrum 83-105% [x = 93]
of total body length). The length of the rostrum in the specimens from
Venezuela assigned to L. fortis is intermediate (length of rostrum 66-73% [x =
Quaest. Ent., 1988, 24 (3)
484
Clark
69] of total body length).
2) The elytral prominence and depressions are less pronounced in L. varius. As
a result, the maculae formed by pallid scales on the elytral depressions are less
distinct {cf. Figs. 6, 8). The Venezuelan specimens are less obviously
intermediate in this respect.
3) The apex of the aedeagus is less abruptly bent down apically in lateral view
in L. varius. The Venezuelan specimens are not intermediate in this character.
4) As noted by Champion (1903: 152), specimens of L. varius are more
elongate than those of L.fortis and have somewhat more slender legs.
5) The pygidium of the female is less markedly emarginate apicomedially and
more markedly foveate apicodorsally in L. varius.
Male. Length: 7.9-1 1.2 mm (x = 9.9, n = 17). Width: 3.2^.6 mm (x = 4.0, n -
17). Head: eyes separated by distance ca. 0.8 x width of rostrum at base. Rostrum:
length 43-58% (x = 52, n = 17) of total body length; distal portion glabrous, length
24-33% (x 29, n = 17) of total rostral length. Prothorax: pronotum shallowly
impressed posterolaterally; interstriae slightly to markedly convex; punctures with
narrow fulvous scales; pleuron not excavated posterolaterally. Abdomen: sternum 5
longer than sternum 4, posterior margin slightly concave. Legs: profemur ca. 1.2 x
broader than metafemur; metatibia flattened, slightly expanded apically, apical
mucro short, oblique. Genitalia (Fig. 28): aedeagus with dorsal closure in distal 1/2;
endophallus minutely denticulate.
Female. Length: 8.8-1 1.7 mm (x = 10.3, n = 15). Width: 3. 8-4. 6 mm (x = 4.2, n
= 15). Rostrum: length 83-105% (x = 93, n = 15) of total body length; length of
distal portion 51-61% (x = 56, n = 15) of total rostral length. Abdomen: posterior
margin of sternum 5 broadly concave medially. Genitalia: ovipositor long, length of
foretube more than 1/2 length of apodeme of eighth sternite; coxites slightly
sclerotized, bearing minute styli.
Type specimens. — The concept of L. varius adopted here is based on
examination of the holotype referred to by Zimsen (1964: 208). Zimsen made no
reference to Fabricius’ C. parasita, and the species is not represented in the
Fabricius collection in Copenhagen. Fabricius (1792: 441) gave the type depository
of C. parasita as “Mus. Dom. Geoffroy,” but the species is not now represented in
the Geoffroy collection in Paris (MNHN). The concept of L. parasita is based on
examination of a male from “Cayenne” identified as L. parasita and labelled “comp,
c. typo Kuschel 1953.” Kuschel {in litt.) stated that he could not remember where
the type was deposited. Apparently Fabricius considered C. parasita to be the same
as a species previously treated by Olivier, since he cited “Oliv. Ins. 83. Fig. 181.”
This refers to the figure cited by Olivier (1790: 515) for C. varius Fabricius (1775:
142) and later by Olivier (1807: 218) for Rhynchaenus parasita Fabricius (1792:
441). Fabricius’ (1792: 441) “Oliv. 83. Fig. 181” does not refer to an earlier work by
Olivier (1789), even though Olivier (1790: 515) cited that work (as “Ent. ou hist.
Revision of the Weevil Genus Loncophorus Chevrolat
485
nat. des ins. Charanson...”) and referred to “PI. 15. Fig. 181.” under C. varius. The
plate and figure number refer to the plate published by Olivier (1808) in a separate
volume containing illustrations of species described by Olivier (1807). It is evident
that the specimen upon which Olivier (1807: pi. 15, Fig. 181) is based is one Olivier
(1790: 515) considered to be C. varius and which both Fabricius (1792: 441) and
Olivier (1807: 218) considered to be C. parasita.
Herbst (1795: 204-205) and Chevrolat (1832a: 218-220) followed Olivier
(1790: 515) in giving Fabricius’ C. parasita precedence over C. varius. Chevrolat
(1832a: 219) stated that he had applied the name L. duhius to what he called L.
parasita “var p” but that he subsequently decided that it was the same as L.
parasita. He then provided a brief description of the insect. He also provided a
separate description of what he called L. parasita “var x.” Among the four
specimens (2 males and 2 females) under the name '"Lonchophorus parasita'' in the
Chevrolat collection (NHRS) are a male labelled [Parasita/ Var. p] and a female
labelled [Var. x/ /Cay]. These are all L. varius and Chevrolat was right not to
consider the var p to be a different species. It appears that no one has used the name
L. duhius since. Fortunately, the ICZN permits us to forget about this name which
was expressly proposed for an infrasubspecific entity and has not been used
otherwise.
The histories of the names C. thoracicus Panzer, C. rngromaculatus Voet, and C.
flavomaculatus Voet, as well as C. proboscideus Fabricius (as attributed to Panzer),
are all closely tied. Panzer’s (1798) tab. XXXV and Voet’s (1806) tab. XXXV are
almost identical and appear to have been produced from the same plate with slight
touching. Panzer’s (1798) Theil 4 includes, according to the catalog of the Library
of the British Museum, descriptions of the figures on plates xxiii-xlxiii of Voet’s
(1806) Catalogus systematicus Coleopterorum. According to the catalog, Voet
died in 1778 at which time the Catalogus stood partially completed and no more
had been completed by 1781. It appears that Panzer had access to the plates and
published his own version (Panzer 1798), including tab. XXXV, prior to publication
of the second volume of Voet’s Catalogus in which tab. XXXV appeared again.
Figure 5 of tab. XXXV illustrates an insect which Panzer (1798: 50) called Curculio
thoracicus and which Voet (1806: 48) called Curculeo [^/c] nigro maculata [.s/cj.
Figure 6 of tab. XXXV was called Curculio proboscideus by Panzer (1798: 50;
citing Fabricius, 1775: 142, 1781: 180, 1787: 108, and 1792: 440) and Curculeo
[sic] flavo maculata [^/c] by Voet (1806: 48).
This explanation of the dates of publication of the various parts of Voet’s
Catalogus is called into question by Olivier’s (1790: 515) citation of “Voet.
Coleopt. pars. 2. tab. 35. Fig. 6,” which he considered to be C. varius Fabricius.
Chevrolat (1832a: 219) and Schonherr (1836: 394) both considererd the names
nigromaculatus and flavomaculatus to be synonyms of parasita, citing Voet, “tom.”
or “Col. 2,” and page 52 [sic], “pi. 35, Fig. 5 (6),” respectively, for the two insects.
Gemminger and Harold (1871: 2498), Schenkling and Marshall (1934: 4) and
Quaest. Ent., 1988, 24 (3)
486
Clark
Blackwelder (1947: 1837) all list the names in question as synonyms of L. varius,
consistently associating the name thoracicus with nigromaculatus and proboscideus
WMhflavomaculatus. Blackwelder (1947: 1837) gave 1769 as the date of publication
of the names nigromaculatus and flavomaculatus. Blackwelder had not seen the
publication in question, however, citing “[From Horn.]” as his bibliographic source
on Voet’s works. Schenkling and Marshall (1934: 4) also give 1769 as the date of
publication of the names in question.
The identities of the species described and illustrated by Panzer and Voet cannot
be confirmed because the specimens on which they are based have not been located
(collections in Berlin, Leiden, London, and Stockholm have been checked). Both
figures 5 and 6 of tab. XXXV depict insects that could very well be L. varius. Voet
(1806: 48) stated, however, that C. nigromaculata is “ex India Occiden.” The
identity of figure 6 as L. varius is also called into question by Panzer’s (1798: 50)
identification of the insect as C. proboscideus (1775: 142, no. 78). This is now
considered to be Curculio proboscideus Fabricius (O’Brien and Wibmer 1982: 103).
A series of specimens in Berlin (ZMHB) under the name C. proboscideus in fact
consists of specimens of Curculio, not anthonomines.
Natural history. — Label data and published records indicate that the following
Bombacaceae are hosts of L. varius:
Pachira aquatica: adults in fruit (Surinam);
Pachira insignis (Carolina): larvae, pupae and adults in fruit (Brazil [Costa
Lima 1943: 1191J).
Adults have been collected in April and May.
Distribution. — Specimens of L. varius have been collected in Brazil, French
Guiana, Guyana and Surinam (Fig. 48). In addition to the holotype of L. varius,
specimens from the following localities were examined. “Amer. Mer” d male, i female,
USNM). Brazil. Amazonas: Para-Manaus (? males, 2 females, ZMBH). Paid: Cameta (1 male, ZMBH);
Caninde, Rio Guripi (6 males, 6 females, CWOB, MZSP); Outubra ( 1 male, 3 females). Pernambuco: Costa
Lima (1943; 119) refered to specimens from the Instituto de Pesquisas Agronomicas, Pernambuco. The 6
specimens labelled “8939” (IBUS) are probably among those specimens. French Guiana (Cayenne). (2
males, 2 females, NHRS; 1 male, 1 female, NZAC; 1 female, USNM; 1 male, 1 female, ZMHB); Saint
Laurent (1 female, USNM). Guyana. Bartico: Kartabo (5 males, 4 females, AMNH. Surinam. Saramacca
(1 male, 1 female, USNM).
Loncophorus fortis (Champion )
(Figs. 7, 8,44, 48)
Lonchophorus fortis Champion 1903; 152. Lectotype (here designated): female, Panama, of two females
mounted together on a single card, the one on the right-hand side [Sp. figured.! |d'| [Taboga Isl.,/
Panama./ Champion.] [B.C.A. Col. IV. 4./ Lonchophorus/ fortis. Champ.] [Type] (BMNH). Schenkling
and Marshall 1934; 4.
Loncophorus fortis (Champion 1903). Pierce 1916; 169. Costa Lima 1943; 120; 1955, 51. Blackwelder
1947;837). O’Brien and Wibmer 1982; 1 12.
Recognition (Figs. 7, 8). — Specimens of L. fortis are distinguished by the
following combination of characters.
Revision of the Weevil Genus Loncophorus Chevrolat
487
Elytra widest at obtusely prominent humeri (Fig. 8); elytra with dense scales in
discrete discal and declivital maculae (Fig. 8); rostrum of female relatively
short, length ca. 0.5 x total body length (Fig. 7); prostemum extended ventrally
in front of procoxae; aedeagus bent downward in lateral view, with apicolateral
prominences {cf. Fig. 28); pygidium of female with apicomedian fovea (Fig.
44).
They are distinguished from those of the closely related L. varius by the characters
listed in the section on recognition of that species.
Male. Length-. 8.0-9. 8 mm (x = 8.7, n = 8). Width: 3.4-4.2 mm (x = 3.8, n = 8).
Head: eyes separated by distance ca. 0.7 x width of rostrum at base. Rostrum: length
43^9% (x = 46, n = 8) of total body length; distal portion glabrous, length 25-32%
(x = 28, n = 8) of total rostral length. Prothorax: pronotum shallowly impressed
posterolaterally; interstriae slightly to markedly convex; punctures with narrow
fulvous scales; pleuron not excavated posterolaterally. Abdomen: sternum 5 longer
than sternum 4, posterior margin slightly produced medially. Legs: profemur ca. 1.2
X broader than metafemur; metatibia flattened, slightly expanded apically, apical
mucro short, oblique. Genitalia: aedeagus with dorsal closure in distal 1/2;
endophallus minutely denticulate.
Female. Length: 8. 6-9. 8 mm (x = 9.1, n = 7). Width: 3.6^. 1 mm (x = 3.9, n =
7). Rostrum: length 49-73% (x = 59, n = 7) of total body length; length of distal
portion 37-52% (x = 42, n = 7) of total rostral length. Abdomen: posterior margin of
sternum 5 broadly emarginate laterally. Genitalia: ovipositor long, length of
foretube more than 1/2 length of apodeme of eighth stemite; coxites slightly
sclerotized, bearing minute styli.
Natural history. — Fabel data indicate that the following Bombacaceae are hosts
of L. fort is:
Bombacopsis sp.: adults feeding on fruit (Venezuela);
Pachira insignis (castano): (Aragua, Venezuela).
Adults have been collected in January, February, September, and November. They
were taken in UV light traps on Barro Colorado Island, Panama.
Distribution. — Specimens of L. fortis have been collected in Bolivia, Panama
and Venezuela (Fig. 48). In addition to the type series, specimens from the
following localities were examined. Bolivia. Chapare ( l male, NZAC). Cuba (probably in error).
(1 male, ZMBH). Panama. Canal Zone: BaiTO Colorado Island (2males. 2 females, CWOB; 1 female,
CNCl). Venezuela. (1 female, USNM). Aragua: Quebrada Los Capuchinos, Rancho Grande (1 female,
IZAV). Barillas: 15 km SW Barinitas (1 male, USNM). Distrito Federal: Caracas (2 males, 1 female,
USNM; Caracas Valley (2 males, FMNH).
Loncophorus chevrolati Gyllenhall
(Figs. 9, 10, 29, 48)
Loncophorus chevrolati Gyllenhall 1836; 393-394. Lectoppe (here designated): male, Brazil [(small square
Quaest. Ent., 1988, 24 (3)
488
Clark
of golden foil)] [Lonchophorus/ Chevrolati, Sch] (ZMAS). (Type locality originally stated to be
“America meridionalis”) Paralectotypes: Brazil, 1 male [d] [TYPUS] [Brasilia./ Westin.] [474/ 85]
[Riksmuseum/ Stockholm] (NHRS); 1 female [?] [ALLOTYPUS] [Brasilia./ Westin.] [475/ 85]
[Riksmuseum/ Stockholm] (NHRS). Costa Lima 1943: 119, 120; 1955: 50, 51, 52. Blackwelder 1947:
837.
Lonchophorus chevrolati (Gyllenhal 1836). Schonherr 1843: 293. Lacordaire 1863: 578. Gemminer and
Harold 1871: 2495. Bondar 1937: 483.
Recognition (Figs. 9, 10). — Adults of L. chevrolati are distinguished by the
following combination of characters.
Elytra with dense, pallid scales in discrete discal and declivital maculae, widest
at obtusely prominent humeri (Fig. 10); prostemum not extended ventrally in
front of procoxae; pygidium of female narrowed posteriorly, without
apicomedian fovea.
They are relatively distinctive and not likely to be confused with those of any of the
other members of the genus.
Male. Length: 8. 2-8. 9 mm (x = 8.6, n = 3). Width: 3. 1-3.6 mm (x = 3.3, n = 3).
Head: eyes separated by distance ca. 0.6 x width of rostrum at base. Rostrum: length
45-53% (x = 49, n = 3) of total body length; distal portion glabrous, length 31-41%
(x = 35, n = 3) of total rostral length. Prothorax: pronotum shallowly impressed
posterolaterally; interstriae slightly to markedly convex; punctures with narrow
fulvoferruginous scales; pleuron shallowly excavated posterolaterally. Abdomen:
sternum 5 slightly longer than sternum 4, posterior margin slightly concave. Legs:
profemur ca. 1.3 x broader than metafemur, ventral tooth with shallow, narrow
anterior emargination; metatibia expanded slightly at apex, apical mucro minute.
Genitalia: aedeagus narrow with dorsal closure medially; endophallus with small,
scattered denticles.
Female. Length: 8.0-9. 8 mm (x = 8.9, n = 5). Width: 2.9-3.6 mm (x = 3.4, n =
5). Rostrum: length 57-72% (x = 68, n - 5) of total body length; length of distal
portion 40-45% (x = 43, n = 5) of total rostral length. Abdomen: posterior margin of
sternum 5 broadly emarginate lateromedially. Genitalia: ovipositor long, foretube
almost as long as apodeme of eighth stemite; coxites blade-like, bearing minute
styli.
Type specimens. — The lectotype of L. chevrolati is the specimen Gyllenhal
(1836: 393) stated was in the “Musaeo Imperiali Rusico” (Zoological Museum,
Academy of Sciences, Leningrad [ZMAS]). Gyllenhal (1836: 393) also stated
“descriptus. Rio-Janeiro. Mus. Schh,” apparently in reference to the two specimens
mentioned (p. 394) in his “Observ ... Rio-Janeiro communicavit Dom. Westin ...”
and by Schonherr (1843: 293). These are apparently the specimens listed above as
paralectotypes, now in the Stockholm Museum. Gyllenhal (1836: 394) considered
these to differ from the specimen in the Leningrad Museum in their smaller size,
shorter, stouter rostrum, and more distal antennal insertion. In fact, one of these
Revision of the Weevil Genus Loncophorus Chevrolat
489
specimens is slightly larger and the other is slightly smaller than the lectotype and
the relative length of the rostrum and the position of the antennal insertion is about
the same in the lectotype and paralectotype males.
Intraspecific variation. — Two specimens, a male and a female, from Curitiba,
Parana, Brazil, differ slightly from the specimens in the type series. The scales on
the elytra of these specimens are slightly more pallid and a little broader and this
gives the elytra the appearance of having a slightly more dense vestiture. In
addition, the rostrum of the female is shorter (length 57% of total body length) than
that in the female paralectotype (length 72% of total body length) and in the other
specimens examined (length 69-75% [x = 71] of total body length).
Natural history. — The following species of Bombacaceae is a host of L.
chevrolati:
imbirussii {Bomhax endecaphyllum): in fruits (Brazil [Bondar 1937; 483, Costa
Lima 1943: 1 19, Costa Lima 1968]).
The only available data about date of collection is for October on a specimen from
Curitiba, Brazil.
Distribution. — Specimens of L. chevrolati have been collected only in Brazil
(Fig. 48). Costa Lima (1943: 119) referred to a male and a female received from
Bondar from “Baia”, citing Bondar’s (1937) reference to the species. These are
probably among three specimens (2 males, 1 female, IBUS) presently in the Costa
Lima collection. These specimens are labelled only “2035,” as are two specimens (1
male, 1 female, AMNH) from Bondar’s own collection. The latter are also labelled
“Estado da Bahia.” In addition to the specimens from Bahia and the specimens in
the type series, from Rio de Janeiro, specimens from the following localities were
examined. Brazil. (2 females, ZMBH). Bahia: Agua Preta (1 female, DEIC). Parana. Curitiba (1 male, 1
female, DZUP).
The “crushed specimen” (USNM) identified by Pierce (1916: 468) as L.
chevrolati is a teneral female L. ohliquus.
Loncophorus pustulatus (Champion)
(Figs. 11, 12,30,49, 50)
Londiophorus pustulatus Champion 1903: 153-154. Holotype, male, Panama [Sp. figured.] [d] [Tole/
Panama,/ Champion.] ]B.C.A. Col. IV. 4./ Lonchophorus/ pustulatus,/ Champ.] [Type] (BMNH).
Schenkling and Marshall 1934: 4.
Loncophorus pustulatus (Champion 1903). Pierce 1916: 469. Costa Lima 1943: 120; 1955, 51. Blackwelder
1947: 837. O’Brien and Wibmer 1982: 1 12.
Loncophorus flumincnsis Costa Lima 1943: 121, Lig. 8. Holotype: male Brazil [(a blank red square)]
[GABINETE DE/ ENTOMOLOGIA/ Esc. Sup. de Agric./ Pinheiro. E. do Rio. N. 2395] [Loncophorus/
numinensis/ n.sp. 119431/ Costa Lima det.] [2395"] (IBUS). Costa Lima 1955: 50, 51. Wibmer and
O’Brien 1986: 202. New synonymy.
Loncophorus flumensis Costa Lima 1943: 122. Inconect subsequent spelling of fluniinensis Costa Lima.
Wibmer and O'Brien 1986: 202.
Recognition (Figs. 11, 12). — Specimens of L. pustulatus are distinguished by
the following combination of characters.
Quaest. Ent., 1988, 24 (3)
490
Clark
Elytra widest slightly behind humeri, basal portions without scales (Fig. 12);
elytral interstria 4 with long prominent discal segment; interstria 5 with short
prominent segment adjacent to prominence on interstria 4; frons sulcate;
prostemum not extended ventrally in front of procoxae; aedeagus broadly
constricted medially, subtruncate apically, without apicolateral prominences
(Fig. 30).
The navicular adults are distinguished by the elytral macula which does not cover
the basal portions of the elytra (Fig. 12). Adults of the related L. fusiformis are
distinguished by their more diffuse, more uniformly distributed fasciculate elytral
vestiture {cf. Figs. 12, 16). Also, elytral interstria 4 has a discal prominence in adult
L. pustulatus. These are absent from L. fusiformis adults, which have a pustulate
discal prominence on interstria 3.
Male. Length: 3. 6-6.2 mm (x = 5.3, n = 19). Width: 1. 5-2.6 mm (x = 2.2, n =
19). Head: eyes separated by distance ca. 0.5 x width of rostrum at extreme base.
Rostrum: length 43-54% (x = 47, n = 19) of total body length; constricted at
extreme base; distal portion glabrous, length 29-45% (x = 33, n = 19) of total rostral
length. Prothorax: pronotum shallowly impressed posterolaterally; interstriae
slightly to markedly convex; punctures with narrow, pallid fulvous scales; pleuron
slightly excavated posterolaterally. Elytra: interstriae 2 and 3 slightly prominent in
basal 1/8, interstria 4 more markedly prominent distant from base on disc. Abdomen:
sternum 5 slightly longer than sternum 4, posterior margin straight. Legs: profemur
ca. 1.3 X broader than metafemur; metatibia expanded apically, apical mucro
minute. Genitalia (Fig. 30): aedeagus symmetrical, broadly constricted medially,
with partial dorsal closure in distal 1/3; endophallus with minute denticles.
Female. Length: 4.8-V.4 mm (x - 5.7, n = 21). Width: 1.7-2. 8 mm (x = 2.3, n =
21). Rostrum: length 53-65% (x = 57, n = 21) of total body length; length of distal
portion 41-52% (x - 45, n = 21) of total rostral length. Pygidium: with broad,
rounded, apicodorsal prominence. Abdomen: sternum 5 slightly produced medially.
Genitalia: ovipositor long, foretube almost as long as apodeme of eighth stemite,
with slightly sclerotized coxites and small styli.
Intraspecific variation. — Variation among the specimens examined is
considerable in size and color. Some of the variation in color appears to be due to
the fact that many of the specimens examined are teneral, but this does not explain
the dark coloration of the Brazilian specimens and some of the Paraguayan
specimens. One Brazilian specimen, reared from flower buds of Pseudobombax, is
obviously teneral but is also quite dark. The holotype of L. pustulatus is relatively
small and somewhat teneral. There is also variation in the development of elytral
prominences. Costa Lima (1955: 51) cited the presence of elytral prominences as
distinguishing L. fluminensis from L. pustulatus, but the holotypes of the two do not
differ significantly in this respect. The holotype of L. pustulatus, as well as the other
specimens of the species from Central America and northern South America, do
Revision of the Weevil Genus Loncophorus Chevrolat
491
have elytral prominences. However, even though most of the Brazilian and
Paraguayan specimens examined have somewhat more developed elytral
prominences, this variation is minor compared to that exhibited in the Peruvian
specimens examined.
Natural history . — Label data indicate that the following Bombacaceae are hosts
of L. pustulatus:
ceibo {Ceiha pentandra): from “pachos” (Nicaragua);
Pachira aquatica: flower buds (Minas Gerais, Brazil);
Pseudohomhax longiflorunr. flower buds (Minas Gerais, Brazil).
One adult was removed from a dry, fallen flower bud of P. longiflorum, collected 5
km NW Paraopeba, Minas Gerais, Brazil, on 4 September, 1984. A second adult
emerged a few weeks later from another bud taken at the same time. Adults were
reared from flower buds of P. aquatica at Belo Horizonte, Minas Gerais, Brazil, by
R. P. Martins. The Pachira at Belo Horizonte are ornamentals on the UFMG
campus and not native to Minas Gerais.
Specimens have been collected in all months of the year except October and
December; 80 per cent of the records are for April through September. They were
taken at UV light on Barro Colorado Island, Panama, and in boll weevil pheromone
traps in Paraguay.
Distribution. — Specimens of L. pustulatus have been collected in Brazil, El
Salvador, Mexico, Nicaragua, Panama, Paraguay, Peru and Venezuela (Figs. 49,
50). In addition to the holotypes of L. pustulatus and L. fluminensis, these were from
the following localities. Brazil. Golds: Jatai (1 female, DEIC). Minas Gerais: Belo Horizonte (3
males, 3 females, MZSP); Lombary ( 1 male, USNM); 5 km N. Paraopeba (1 female, AUEM). Parana: Sdo
Jodo doJuai (1 female, DZUP). Sdo Paulo: Cororrel Macedo (1 male, AUEM); Eazenda Pao d’Alho, Itu (1
male, MZSP); Peruibe (1 female, MZSP). El Salvador. Santa Ana: 6 km W Hwy. CA 1, above Lago de
Coatepeque (1 female, USNM). Mexico. Veracruz: Coyame (Catemaco) (1 male, USNM). Nicaragua. Dos
Montes, Entrada al Sauce (2 females, USNM). Panama. Canal Zone: Barro Colorado Island (1 female,
USNM; 3 males, 2 females, CWOB). Paraguay. (6 males, 3 females, ZMHB); Capitan Bado (1 male, 7
females, CWOB). Peru. Cajamarca: entre Chamaya y Jaen (Valle de Maranon) (2 females, NZAC). Lima:
entre Huacho y Sayan, (Valle Huaura) (1 female, NZAC). Puno: Pucara (2 females, NZAC). Venezuela.
Aragiia: El Limon (1 male, 1 female, IZAV); Maracay (1 male, 3 females, NZAC); Rancho Grande (1 male,
IZAV). Bolivar: El Pao ( 1 female, IZAV). Zulia: El Tucuco ( 1 female, IZAV).
Loncophorus crossi, new species
(Figs. 13, 14,31,49)
Type series. — Holotype: male, Mexico [MEXICO: Oaxaca/ 2.1 mi. nw.
Totolapan/ August 7, 1980/ Schaffner and/ Friedlander] (USNM). Paratypes:
Mexico, 2 females [MEXICO: Oaxaca/ 2.1 mi. nw. Totolapan/ July 11-17, 1981/
Bogar, Schaffner,/ Friedlander]; total paratypes, 2 (AUEM, TAMU).
Recognition (Figs. 13, 14). — Specimens of L. crossi are distinguished by the
following combination of characters.
Quaest. Ent., 1988, 24 (3)
492
Clark
Elytra widest at humeri, basal portions with large scales (Fig. 14); elytral
interstria 4 with long prominent discal segment; interstria 5 with short
prominent segment adjacent to prominence of interstria 4; frons sulcate;
prostemum not extended ventrally in front of procoxae; aedeagus broadly
constricted medially, subtruncate apically, with apicolateral prominences (Fig.
31).
They are distinguished from specimens of the closely related L. pustulatus by the
somewhat larger size and stouter, more robust body form {cf. Figs. 11-14). In
addition, the basal portions of elytral interstriae 4-6 in L. crossi have large scales
like those on the discal macula (Fig. 14). The corresponding portions of the elytra of
L. pustulatus lack such scales (Fig. 12). The apex of the aedeagus of L. crossi has
apicoloateral prominences which are absent from L. pustulatus {cf. Figs. 30, 31).
Male. Length: 5.8 mm (n = 1). Width: 2.5 mm (n = 1). Head: eyes separated by
distance ca. 0.5 x width of rostrum at base. Rostrum: length 43% (n = 1) of total
body length, not constricted at extreme base; distal portion glabrous, length of distal
portion 29% (n = 1) of total rostral length. Prothorax: pronotum shallowly
impressed posterolaterally; interstriae smooth, slightly to markedly convex to
pustulate; punctures with narrow fulvoferruginous scales; pleuron deeply excavated
posterolaterally. Elytra: interstria 3 slightly prominent in basal 1/8. interstria 4 more
prominent distant from base on disc. Abdomen: sternum 5 slightly longer than
sternum 4, posterior margin produced medially. Legs: profemur ca. 1.4 x broader
than metafemur; metatibia expanded apically, apical mucro minute. Genitalia (Fig.
31): aedeagus symmetrical, broadly constricted medially, with small dorsal closure
in distal 1/3; endophallus with small spines.
Female. Length: 6.4-6. 8 mm (n = 2). Width: 2.7-3.0 mm (n = 2). Rostrum:
length 52% (n = 2) of total body length; length of distal portion 39-43% (n = 2) of
total rostral length. Pygidium: with broad, rounded, apicodorsal prominence.
Abdomen: sternum 5 slightly produced medially. Genitalia: ovipositor not elongate,
foretube less than 0.5 x length of apodeme of eighth stemite, with slightly
sclerotized coxites and small styli.
Etymology. — This species is named in honor of William Henry Cross
(1928-1984) in memory of his contributions to the knowledge of ecology and
systematics of the anthonomine weevils.
Natural history. — Plant associations of L. crossi are unknown. The general
resemblance of adults of the species to those of L. pustulatus, however, would
suggest that larvae similarly develop in flower buds of Bombacaceae. The
specimens in the type series were collected in July and August.
Distribution. — The types from the state of Oaxaca, Mexico (Fig. 49) are the
only known specimens of L. crossi.
Revision of the Weevil Genus Loncophorus Chevrolat
493
Loncophorus fusiform! s ( Champion )
(Figs. 15, 16, 32, 45,49, 50)
Lonchophorus fusiformis Champion 1903: 153. Lectotype (here designated): male, Mexico [PLAYA
VICENTE] [392] [Mexico./ Salle Coll.] [d] [B.C.A. Col. IV. 4./ Lonchophorus/ fusiformis,/ Champ.]
[Type] (BMNH). Paralectotypes: Guatemala, 2 males, 1 female, [Pantaleon,/ 1700 ft./ Champion.]
[B.C.A. Col. IV. 4./ Lonchophorus/ fusiformis,/ Champ.] (BMNH); (1 male, 1 female, [sp. figured.]
[Mirandilla, 1700 ft./ Champion./ [d?] [B.C.A. Col. IV. 4./ Lonchophorus/ fusiformis,/ Champ.]
(BMNH); 2 males, 4 females, [Mirandilla/ 1700 ft./ Champion.] [B.C.A. Col. IV. 4./ Lonchophorus/
fusiformis,/ Champ.] (BMNH). Mexico, 1 female [Cerro de Plumas,/ Mexico./ Hoege.] [B.C.A. Col. IV.
4./ Lonchophorus/ fusiformis,/ Champ.] (BMNH). Panama, 1 male [V. de Chiriqui/ below 4,000 ft./
Champion./ ] [B.C.A. Col. IV. 4./ Lonchophorus/ fusiformis,/ Champ.]. Schenkling and Marshall
1934:4.
Loncophorus fusiformis (Champion (1903). Pierce 1916: 469. Costa Lima 1943: 120; 1955: 51. Blackwelder
1947: 837. Burke 1968: 28. Ahmad and Burke 1972: 43. Wibmer and O’Brien 1986: 202.
Atractomerus fusiformis (Champion). Voss 1944: 41. O’Brien and Wibmer 1982: 1 12.
Recognition (Figs. 15, 16). — Specimens of L. fusiformis are distinguished by the
following combination of characters.
Elytra widest slightly behind humeri (Fig. 16); prothorax with well-developed
postocular lobes; elytral interstriae with slightly but distinctly contrasting
elevated and depressed portions, scales forming diffuse maculae (Fig, 16);
elytral interstria 5 with discal pustule; prostemum not extended ventrally in
front of procoxae; pygidium of male with low median, longitudinal, apicodorsal
Carina; pygidium of female constricted subapically, with transverse, subapical
impression (Fig. 45); elytra without dark, transverse, posterolateral
integumentary maculae.
Male. Length: 6-5. 7-7. 2 mm (x - 6.4, n - 15). Width: 2.4-2. 9 mm (x - 2.6, n ==
15). Head: eyes separated by distance ca. 0.6 x width of rostrum at base. Rostrum:
length 50-56% (x = 53, n = 15) of total body length; distal portion glabrous, length
27-34% (x = 30, n = 15) of total rostral length. Prothorax: pronotum not impressed
posterolaterally; interstriae convex; punctures with narrow, white or fulvous scales,
latter dense on dorsal midline; pleuron not excavated posterolaterally. Abdomen:
sternum 5 distinctly longer than sternum 4, posterior margin straight. Legs:
profemur ca. 1.2 x broader than metafemur; metatibia slightly narrowed apically,
apical mucro minute. Genitalia (Fig. 32): aedeagus symmetrical, without dorsal
closure.
Female. Length: 5. 8-7. 2 mm (x = 6.5, n = 15). Width: 2.4-3.0 mm (x = 2.6, n =
15). Rostrum: length 65-73% (x = 69, n = 15) of total body length; length of distal
portion 44-52% (x = 48, n = 15) of total rostral length. Abdomen: sternum 5 slightly
produced medially. Genitalia: ovipositor long, foretube almost as long as apodeme
of eighth stemite; coxites slightly sclerotized, bearing small styli.
Type specimens. — Champion (1903: 153) stated that he based the original
description of L. fusiformis on 18 specimens from Playa Vicente and Cerro de
Quaest. Ent., 1988, 24 (3)
494
Clark
Plumas, Mexico, Pantaleon and Mirandilla, Guatemala, and Bugaba and Volcan de
Chiriqui, Panama. Fifteen specimens from the British Museum (BMNH) were
examined. Not among these were the specimens from Bugaba and Volcan de
Chiriqui, Panama. Presumably a specimen in Berlin (ZMBH) labelled [Volcan de
Chiriqui] [Champion] is one of these syntypes.
Natural history. — Label data and published reports indicate that the following
species of Bombacaeae is a host of L.fusiformis:
Ceiha: flower bud (El Salvador [Burke 1968]), “in seeds” (probably in error)
(El Salvador [Ahmad and Burke 1972, Burke 1968]).
Ahmad and Burke (1972: 43) and Burke (1968: 29) stated that the larvae and pupae
they described were identified by association with adults labelled “’In seeds’ of
‘Ceiba’ from Alf. Gallegos, S. Salvador, CA. 37.2060.” These specimens (USNM)
are pinned with a flower bud (not a seed). Burke (1968: 29) also stated that a pupa
came from a flower bud of Ceiba. It seems likely that larvae of the species develop
in the flower buds of Ceiha pentandra.
Specimens of L. fusiformis have been collected during all months of the year
except August; 71 per cent of the records are for December through April. Adults
were collected in UV light traps on Barro Colorado Island, Panama.
Distribution. — Specimens of L. fusiformis have been collected in Brazil,
Colombia, El Salvador, Guatemala, Mexico, Panama, Peru, Trinidad and Venezuela
(Fig. 49, 50). In addition to the localities from which the specimens in the type
series were collected, specimens from the following were examined. Brazil. ( i female,
BMNH). Colombia. Antioquia: Chigorodo, Rio Leon (1 male, CWOB). El Salvador. San Salvador: San
Salvador (2 males, USNM). Santa Ana: El Chilamatal, S. Calderon (1 male, 2 females, USNM). Guatemala.
(1 female, BMNH). Sacatepequez: (1 male, USNM). Mexico. (1 male, ZMHB). Panama. “XX Plantation”
(1 female, USNM). Canal Zone: Barro Colorado Island (17 males, 26 females, CWOB; 20 males, 12
females, USNM); Margarita (1 male, HAHC). Chiriqui: Volcan de Chiriqui (1 male, ZMHB). Peru. Madre
de Dios: Rio Tambopata Res., 30 km. (air) SW Puerto Maldonado (1 male, USNM). Trinidad. (1 male,
BMNH); Arima Valley (1 female AMNH). Venezuela. Batinas: Barinitas (1 female, IZAV); La Soledad (1
male, IZAV). Bolivar: Las Nieves (1 female, IZAV). Merida: La Azulita (1 female, CCBM). Wibmcr
and O’Brien (1986: 202) listed Surinam as part of the distribution of L. fusiformis,
but specimens on which this record is based were not examined.
Loncophorus costalimai new species
(Figs. 17, 18, 33,52)
Type Series. — Holotype: male, Brazil, [BRASIL, Mato Grosso/ Sinop
(12°31'S./55°37'W) X-1974/ M. Alvarenga] (DZUP). Paratypes: Brazil, 1 female
[BRASIL, Mato Grosso/ Sinop (12°31'S/ 55°37’W) X-1974/ M. Alvarenga]; 6
males, 6 females [BRASIL, Mato Grosso/ Sinop (12°31'S/ 55°37”W) X-1974/ M.
Alvarenga]; total paratypes, 13 (AUEM, CWOB, TAMU).
Recognition (Figs. 17, 18). — Specimens of L. costalimai are distinguished by
the following combination of characters.
Revision of the Weevil Genus Loncophorus Chevrolat
495
Elytra with sides slightly convergent behind humeri, with dark, posteromedian,
transerve integumentary macula (Fig. 18); elytral scales in diffuse fascicles, not
forming discrete maculae, dense on declivities (Fig. 18); elytral interstria 5 with
discal pustule; prostemum not extended ventrally in front procoxae; pygidium
of male with low longitudinal, median, apicodorsal carina.
Adults might be mistaken for those of some species of Anthonomus because the
prothoracic postocular lobes are only slightly developed and the elytra are not
navicular in form and do not have distinctly contrasting elevated and depressed
portions. In these characters specimens of L. costalimai differ from those of the
closely related L. fusiformis, which also have a small discal pustule on elytral
interstria 5 and a longitudinal carina on the male pygidium.
Male. Length: 4.2^.7 mm (x = 4.5, n = 7). Width: 2.0-2. 1 mm (x = 2.0, n == 7).
Head: eyes separated by distance ca. 0.6 x width of rostrum at base. Rostrum: length
1. 0-1.1% (x = 1.0, n = 7) of total body length; distal portion glabrous, length
34-38% (x = 36, n = 7) of total rostral length. Prothorax: pronotum not impressed
posterolaterally; interstriae slightly convex; punctures with narrow fulvous scales;
pleuron not excavated posteriolaterally. Abdomen: sterna 4 and 5 subequal in length,
5 with apicolateral clusters of long setiform scales, posterior margin straight. Legs:
profemur ca. 1.3 x broader than metafemur; metatibia not narrowed apically, apical
mucro short, perpendicular. Genitalia (Fig. 33): aedeagus symmetrical, with partial
dorsal closure in distal 1/3; endophallus minutely denticulate.
Female. Length: 4.4^. 8 mm (x = 4.6, n = 5). Width: 2.0-2. 1 mm (x = 2.1, n ==
5). Rostrum: length 1.2-1. 3% (x = 1.2, n = 5) of total body length; length of distal
portion 44-48% (x = 46, n = 5) of total rostral length. Abdomen: sternum 5 slightly
produced medially. Genitalia: ovipositor long, foretube almost as long as apodeme
of eighth stemite; coxites slightly sclerotized, bearing small styli.
Etymology. — This species is named in honor of Angelo M. da Costa Lima
(1887-1964) commemorating his contributions to the knowledge of the genus
Loncophorus.
Natural history. — Plant associations of L. costalimai are unknown, but the
relatively small size of the adults would seem to indicate that larvae of the species
develop in flower buds, probably of Bombacaceae. The specimens in the type series
were collected in October.
Distribution. — The types from the state of Mato Grosso, Brazil (Fig. 52) are the
only specimens of L. costalimai known.
Loncophorus martinsi, new species
(Figs. 19, 20, 34, 40, 46)
Type series. — Holotype: male Brazil [Faz. Floresta, Mun./ Tres Lagoas, MT./
13-20.IX. 1964/ Exp. Depto. Zook] (MZSP). Paratypes: Brazil, 1 female [Santarem/
Quaest. Ent., 1988, 24 (3)
496
Clark
PA, Brasil/ 27-28.XII.1967/ Exp. Perm. Amaz.]; 1 female [Brazil: Sao Paulo/ Faz.
Campininha/ Mun. Mogi-Guacu/ R.P. Martins 2Jun’78] [Taken on/ Eriothecal
gracilipes]; 1 male [BRASIL, Goias/ Jatai XI- 1972/ F.M. Oliveira]; 6 males, 5
females [BRAZIL: M.G./ Diamantina/ 5 Sept. 1984/ Clark & Martins] [Reared
from/ flower bud/ Eriotheca/ sp.]. French Guiana, 1 male [FR. GUIANA: Hwy. ext./
NI, 20 km se of St./ Laurent, 7-VI-1986/ E.G. Riley & D.A. Rider] [collected at/
mercury vapor]. Paraguay, 1 female [PARAGUAY: Dept. Concepcion/ Yhy Yau/
W.H. Whitcomb & R.M. Marengo/ boll weevil pheromone/ trap #E33-8]; total
paratypes, 15 (AUEM, CWOB, FSCA, MZSP).
Recognition (Figs. 19, 20). — Specimens of L. martinsi are distinguished by the
following combination of characters.
Elytra subparallel-sided (Fig. 20); elytral interstria 3 slightly curved, with
dense, pallid, elongate scales; prothorax punctate, with complete, narrow
dorsomedian vitta of pallid scales; elytra with dark, round posterolateral
integumentary maculae (Fig. 19, 20); metatibia of male constricted subapically
(cf. Fig. 41); mesotrochanters of male prominent (Fig. 40); pygidium of male
rounded with small apicomedian emargination; elytral interstria 5 with small
discal pustule; pygidium of female with narrow apicodorsal prominence (Fig.
46).
The small discal pustule on elytral interstria 5 is like that in specimens of L.
costalimai and L. fusiformis. Nevertheless, specimens of L. martinsi are easily
distinguished from specimens of both of these species by the dense pallid scales on
the third elytral interstria, prominent male mesotrochanters and subapically
constricted male metatibia. From specimens of the similarly non-navicular L.
costalimai, specimens of L. martinsi are additionally distinguished by absence of a
male pygidial carina. They are further distinguished from specimens of L. fusiformis
by the smaller size and non-navicular form.
Male. Length: 3.9-4.8 mm (x = 4.3, n = 8). Width: 1.6-2.0 mm (x = 1.8, n = 8).
Head: eyes separated by distance ca. 0.7 x width of rostrum at base. Rostrum: length
45-52% (x = 50, n = 8) of total body length, markedly, evenly curved; with sparse
scales at base; length of distal portion 36-^1% (x = 39, n = 8) of total rostral length.
Prothorax: with long, whitish to pallid fulvous scales broader and more dense on
dorsal midline; pleuron not excavated posterolaterally. Elytra: interstriae 4-6
slightly depressed at base; interstriae 2-6 narrow basally, gradually widened
posteriorly. Legs: protibia with large, obtuse, subangulate midventral prominence.
Genitalia: (Fig. 34): aedeagus symmetrical, without dorsal closure, apically acute;
endophallus with scattered denticles.
Female. Length: 4.0-5.0 mm (x = 4.6, n = 6). Width: 1. 7-2.1 mm (x = 1.9, n =
6). Rostrum: Length 54-62% (x = 59, n = 6) of total body length; length of distal
portion 45-54% (x = 49, n = 6) of total rostral length.
Revision of the Weevil Genus Loncophorus Chevrolat
497
Etymology. — I take pleasure in naming this species in honor of a friend and
colleague, Rogerio Parentoni Martins of Belo Horizonte, Minas Gerais, Brazil.
Natural history. — The following species of Bombacaceae is a host of L.
martinsi:
Eriotheca sp.: reared from flower buds (Diamantina, Minas Gerais, Brazil).
Specimens have been collected in June, September, November and December. One
specimen was taken in a mercury vapor trap.
Distribution. — The types from Brazil, French Guiana and Paraguay (Fig. 52) are
the only known specimens of L. martinsi.
Loncophorus santarosae (Clark) new combination
(Figs. 21,22, 35,41,51)
Anthonomiis santarosae Clark 1986: 320-325. Holotype: male, Costa Rica, male [83-SRNP.37] [Santa Rosa
National Park/ Guanacaste Province/ Costa Rica, D.H. Janzen] (USNM).
Recognition (Eigs. 21 , 22. — Specimens of L. santarosae are distinguished by the
following combination of characters.
Elytra narrower at base than posteriorly (Fig. 22); elytral interstria 3 slightly
curved, elevated, with dense, pallid, elongate scales on basal 1/3 (Fig. 22);
mesotrochanters of male prominent (c/. Fig. 40); prothorax with narrow
middorsal vitta of pallid scales, without posterolateral scales (Figs. 21, 22);
elytral interstriae flat to slightly convex, with sparse to dense and subfasciculate
scales; metatibia of male constricted subapically (Fig. 41); elytral interstria 5
with smooth, shining, elongate elevation slightly posterior to base; pygidium of
male rounded, with small apicomedian emargination; pygidium of female with
broad apicodorsal prominence.
Adults of this species are quite distinct from all of the other species of Loncophorus
except for those of L. myrmecodes. They are distinguished from specimens of L.
myrmecodes by the characters listed in the section on recognition of that species.
Male. See Clark and Burke (1986a).
Female. See Clark and Burke (1986a).
Intraspecific variation. — This species was described from specimens from Costa
Rica, Panama and Venezuela. As indicated by Clark (1986: 325), the Panamanian
paratypes of A. santarosae differ from the Costa Rican and Venezuelan ones in the
darker coloration of the integument, the smaller, sparser pronotal and elytral
punctures, smoother, more nearly flat elytral interstriae, and the sparser vestiture {cf.
Clark and Burke [1986a: Figs. 1, 2] and Figs. 21, 22). These differences complicate
diagnosis of A. santarosae since they make the Panamanian specimens superficially
similar to A. myrmecodes {cf. Figs. 21-24). The elytral vestiture in the Costa Rican
and Venezuelan specimens consists of relatively dense multiple rows of elongate
Quaest. Ent., 1988,24 (3)
498
Clark
scales on major portions of the elytra (Clark and Burke 1986a: Figs. 1, 2). In the
Panamanian specimens, except for the basal portion of interstria 3, the vestiture
consists only of sparse, uniformly distributed elongate scales which leave the
relatively smooth, shining, black integument more broadly exposed (Figs. 21, 22).
Natural history. — Larvae of L. santarosae develop in flower buds of
Bombacopsis quinata (Jacq.) Dugand (Bombacaceae). Larvae, pupae and adults
were collected at the type locality during the month of February. Additional adults
were collected in January, March, April and December. They were collected at UV
light traps in Panama (Clark and Burke 1986a).
Distribution. — The specimens of L. santarosae in the type series from Costa
Rica, Panama and Venezuela (Fig. 51) were the only specimens examined.
Loncophorus myrmecodes, new species
(Figs. 23,24, 36, 42,51)
Type Series. — Holotype: male, Panama [PANAMA, Pan./ Cerro Campana/ 16
July 1976/ Wayne E. Clark] (USNM). Paratypes: Panama, 3 females [PANAMA,
Pan/ Cerro Campana/ 16 July 1976/ Wayne E. Clark]; 1 male [Panama: Panama Pr./
Cerro Campana, 850 M/ 8°40'N, 79°56’W] [26.vi.1977/ H.A. Hespenheide]; total
paratypes, 4 (CHAH, USNM).
Recognition (Figs. 23, 24). — Specimens of L. myrmecodes are distinguished by
the following combination of characters:
Elytra narrow at base, inflated posteriorly (Fig. 24); prothorax narrow, smooth,
obsoletely punctate, with narrow dorsomedian vitta and posterolateral patch of
white scale (Figs. 23, 24); elytral interstriae flat, smooth, glabrous, except for
dense white scales on basal portion of interstria 3 and around apices (Fig. 24);
abdominal sternum 5 of male with dense, long, curved, suberect setiform scales;
metatibia of male narrowed apically (Fig. 42); abdominal sternum 5 of male
broadly emarginate on posterior margin; pygidium of male truncate apically,
without apicomedian emargination.
This species is described from specimens found among specimens of Anthonomus
aterrimus Champion, A.funereus Champion and A. otidocephaloides Champion. All
of these are similar to specimens of L. myrmecodes in the relatively elongate,
convex, sparely punctate, shining, glabrous or nearly glabrous pronotum and elytra.
Sleeper (1958) and Clark (1988) noted that in these characters these and several
other Anthonomus superficially resemble members of the curculionid subfamily
Otidocephalinae. Adults of L. myrmecodes differ from adults of these and other,
related species of Anthonomus by the white scales on the basal portion of elytral
interstria 3, by the subtrapezoidal, prominent male mesotrochanters, and by the
inflated profemur and large, deeply emarginate profemoral tooth. The divergence of
L. myrmecodes from what has previously been considered to be the typical
Revision of the Weevil Genus Loncophorus Chevrolat
499
Loncophorus form toward the otidocephaline form goes beyond that exhibited by
the related L. santarosae. In fact, some of the characters by which L. myrmecodes is
distinguished from L. santarosae are those which make L. myrmecodes more
otidocephaline-like {i.e., the narrower pronotum, the elytra narrower at the base and
more inflated posteriorly, the shallower, sparser punctation and vestiture on the
prothorax and elytra which expose extensive smooth, shining, glabrous integument).
In addition, adult L. myrmecodes differ from adult L. santarosae in having the male
metatibia narrowed, rather than constricted apically {cf. Figs. 41, 42), sternum 5 of
the male abdomen broadly emarginate posteriorly, and the male pygidium truncate
apically and without an apicomedian emargination.
Male. Length: 3. 8^.0 (n = 2) mm. Width: 1.6-1. 7 (n = 2) mm. Head: vertex
smooth, glabrous; venter with broad white scales; eyes large, round, evenly convex,
separated by distance ca. 0.7 x width of rostrum at base. Rostrum: length 41^2% (n
= 2) total body length; evenly curved; length of distal portion 32-34% (n = 2) of
total rostral length; lateral sulcus with setiform white scales. Prothorax: with
posterolateral depression. Elytra: interstriae of uniform width; striae shallowly
punctate, obsolete posteriorly. Pygidium: punctate, with long setiform scales. Legs:
protibia straight on dorsal margin, ventral margin with large, obtuse, median
prominence; apical mucro long, slender. Genitalia (Fig. 36): aedeagus with sides
gradually widened from base then markedly narrowed to apicomedian projection;
endophallus with small, dense denticles.
Female. Length: 3. 8^. 6 (x = 4.2, n = 3) mm. Width: 1.8-2. 4 (x = 2.0, n = 3)
mm. Rostrum: length 44-48% (x = 46, n = 3) total body length, broadly, evenly
curved; length of distal portion 37-39% (x = 38, n = 3) of total rostral length.
Pygidium: with slight, subangulate, apicomedian prominence. Abdomen: sternum 5
narrowed and slightly prominent apicomedially.
Etymology. — The name of this species means like a Myrmex. It refers to the
superficial resemblance of the species to Curculionidae of the genus Myrmex
(Otidocephalinae).
Natural history. — The plant associations of L. myrmecodes are unknown, but the
adult size and form are very close to that of L. santarosae and suggest that larvae of
the species will be found, like those of that species, to develop in flower buds of
Bombacaceae. Specimens have been collected in June and July.
Distribution. — The specimens of L. myrmecodes in the type series from Panama
(Fig. 51) were the only ones examined.
Quaest. Ent., 1988, 24 (3)
500
Clark
Figures 1-8. Habitus, dorsal and lateral views; 1) L. ohliquus, male lectotype; 2) L. ohliquus, male lectotype;
3) L. daviesii, male lectotype (of L. petiminosus): 4) L. daviesii, male lectotype (of L. petiminosus): 5} L.
varius, male holotype; 6) L. varius, male holotype; 7) L. forris, female lectotype; 8) L. fords, female
lectotype.
Revision of the Weevil Genus Loncophorus Chevrolat
501
Figures 9-16. Habitus, dorsal and lateral views: 9) L. chevrolati, male lectotype; 10) L. chevrolati, male
lectotype; 1 1) L. piistulatus, male holotype; 12) L. pustulatus, male holotype; 13) L. crossi, female paratype;
14) L. crossi, female paratype; 15) L. fiisiformis, female paralectotype, Cerro de Plumas, Mexico; 16) L.
fusiformis, female paralectotype, Cerro de Plumas, Mexico.
Quaest. Ent., 1988, 24 (3)
502
Clark
Figures 17-24. Habitus, dorsal and lateral views: 17) L. costalimai, female paratype; 18) L. costal imai,
female paratype; 19) L. martins!, male paratype, Diamantina, Minas Gerais, Brazil; 20) L. martinsi, male
paratype, Diamantina, Minas Gerais, Brazil; 21) L. santarosae, female paratype, Barro Colorado Island,
Panama; 22) L. santarosae, female paratype, Barro Colorado Island, Panama; 23) L. myrmevodes, female
paratype, Cerro Campana, Panama; 24) L. niyrmecodes, female paratype, Cerro Campana, Panama.
Revision of the Weevil Genus Loncophorus Chevrolat
503
Figures 25-36. Aedeagus, dorsal view: 25) L. ohliqitus, 5 km. NW Paraopeba, Minas Gerais, Brazil; 26) L.
daviesii, (lectotype of L. petiminosiis', 27) L. loiiginasus, Obidos, Para, Brazil; 28) L. variiis, holotype; 29) L.
chevrolati. paralectotype; 30) L. pustulatus, holotype; 31) L. crossi, holotype; 32) L. fiisiformis, lectotype;
33) L. costalimai, holotype; 34) L. martinsi, holotype; 34) L. santarosae, holotype; 35) L. santarosae,
holotype, 36) L. mynnecodes, holotype.
Quaest. Ent., 1988, 24 (3)
504
Clark
Figures 37-38. Profemur of male, anterior views: 37) L. ohliqinis, profemur of specimen from 5 km NW
Paraopeba, Minas Gerais, Brazil; 38) L. varius, profemur of holotype. Figures 39-40. Mesotrochanter of
male, anterior views: 39) L. obliquus, 5 km NW Paraopeba, Minas Gerais, Brazil; 40) S. martinsi, holotype.
Figures 41^2. Metatibia of male. 41) L. sautarosae, holotype; 42) L. myrmecodes, holotype. Figures 43^6.
Pygidium of female, dorsal views: 43) L. obliquus, (paralectotype of L. ecuadorius): 44) L. fords, lectotype;
45) L. fusiformis female paralectotype, Cerro de Plumas, Mexico; 46) L. martinsi, paratype, Fazenda
Campininha, Mogi-Guacii, Sao Paulo, Brazil.
Revision of the Weevil Genus Loncophorus Chevrolat
505
Figures 47. Distributions of L. ohliqiius and L. daviesii. Figure 48. Distributions of L. ohliquiis, L.
lon^inasus, L. variiis, L.fortis and L. clievrolati.
Quaest. Ent., 1988, 24 (3)
506
Clark
Figure 49. Distributions of L. piistulatus, L. crossi and L. fusiformis. Figure 50. Distributions of L. pustulatiis
and L. fusiformis.
Revision of the Weevil Genus Loncophorus Chevrolat
507
Figure 51. Distributions of L. santarosae and L. myrmecodes. Figure 52. Distributions of L. costalimai and
L. martinsi.
Quaest. Ent., 1988, 24 (3)
508
Clark
PHYLOGENY
Phylogenetic relationships of the species of Loncophorus were determined by
comparing the distribution of morphological characters of the adult stage of each of
the species. Twenty-four of these characters, discussed in detail below, were
determined to be apomorphic by comparison of the species of Loncophorus with a
hypothetical ancestral taxon. This taxon, or outgroup, was conceptualized after
examination of numerous anthonomines, including, but not limited to, the members
of the albolineatus, furcatus, grandis, gularis, unipustulatus and venustus groups of
the genus Anthonomus, the species of the Anthonomus subgenera Anthonomorphus
and Anthomorphiis, the genus Pseudoanthonomus and several species presently in
Anthonomus but apparently closely allied to Atractomerus nigrocalcaratus
Duponchel and Chevrolat, A. dromedarius Voss and Omogonus gihhus Chevrolat
(see Clark and Burke 1985, 1986b,c; Clark 1987a,b,c, 1988, and in press). The
distribution of apomorphic characters (presence indicated by a score of “1,” absence
by a score of “0”) among the species of Loncophorus is depicted in Table 1.
The characters were analyzed using the PAUP computer programs (Swofford
1985) to determine the most parsimonious branching pattern for the species
consistent with the distribution of characters determined to be apomorphic, thus
minimizing the number of required hypotheses of homoplasy. The MULPARS,
SWAP^GLOBAL and HOLD==10 options produced a single phylogenetic tree
depicted in Fig. 53.
The following narrative is phrased in such a way as to denote absolute
confidence, although it describes a series of ever tentative hypotheses. Explicit is the
notion that the species named on the phylogenetic tree arose by splitting of
hypothetical ancestral species represented by Roman numerals.
Ancestor /. — Adults of this species would have been recognized as Loncophorus
by previous workers. They were relatively large and navicular in form. The larvae
developed in the fruit of Bombacaceae. In addition, the adults had the following
apomorphic characters:
1) Elytra with a large, somewhat flattened discal or middorsal area covered by
dense, pallid scales and a declivital area with similar scales separated by
slightly elevated sections with sparse vestiture (Figs. 1-16). (These areas
are distinguishable but not well-developed in L. costalimai (Figs. 17, 18),
less developed in L. martinsi (Figs. 19, 20) and lost altogether in L.
santarosae andL. myrmecodes (Figs. 21-24).)
2) Mesotrochanters subtrapezoidal (Figs. 39, 40). (Included is the condition
described below as character 21).)
3) Profemoral tooth slightly, irregularly serrate distal to deep to shallow anterior
emargination (Figs. 37, 38). (The serrations are absent from L. santarosae
and L. myrmecodes.)
Revision of the Weevil Genus Loncophorus Chevrolat
509
Ancestor II. — Adults of this species were also relatively large and the larvae also
developed in fruits of Bombacaceae. Adults had the following apomorphic
characters:
4) Pygidium of female narrowed posteriorly (Fig. 43).
5) Oviposter elongate, coxites markedly sclerotized, with reduced styli.
Ancestor III. — Adults of this species had the following apomorphic characters:
6) Prosternum extended downward in front of procoxae.
7) Pygidium of female with apicomedian fovea (Figs. 43, 44). (The fovea was
lost from L. daviesii and L. longinasus.)
Ancestor IV. — Adults of this species had the following apomorphic characters:
8) Rostrum with dense scales distal to antennal insertion.
9) Aedeagus constricted subapically, with rounded apical prominence (Figs.
25-27).
Ancestor V. — Adults of this species had the following apomorphic character:
10) Elytra with acute prominent humeri (Figs. 2, 4).
Ancestor VI. — Adults of this species had the following apomorphic characters:
1 1) Aedeagus bent downward in lateral view.
12) Aedeagus with apicolateral prominences (Fig. 28).
Ancestor VII. — Larvae of this species developed in flower buds rather than fruits
of Bombacaceae. Adults had the following apomorphic characters:
13) Elytral interstria 5 with discal prominence. (This prominence became
reduced to a small pustule in ancestor IX, transformed into an elongate,
curved elevation in ancestor XII, then became obsolescent in L.
my rnie codes.)
Ancestor VIII.— Adults of this species had the following apomorphic characters:
14) Frons sulcate.
15) Elytral interstria 4 with discal prominence.
16) Aedeagus constricted medially, subtruncate apically.
Ancestor IX. — Adults of this species resembled those of L. fusiformis, and like
that species, had the following apomorphic characters:
17) Elytral interstria 5 with small discal pustule. (This is a modification of
character 13 with the distribution attributed to it above.)
Ancestor X. — Adults of this species also resembled those of L. fusiformis. They
had the following apomorphic character:
18) Pygidium of male with longitudinal dorsal carina.
Ancestor XI. — Adults of this species resembled L. martinsi in being somewhat
less like those of ancestor I in character 1 than are adults of L. costalimai. They had
the following apomorphic characters:
19) Elytral interstria 3 curved, with dense white scales (Figs. 19, 22, 24).
20) Pygidium of male with apicomedian emargination.
21) Mesotrochanters of male prominent (Fig. 40).
22) Metatibia of male constricted subapically (Fig. 40).
Quaest. Ent., 1988, 24 (3)
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Ancestor XII. — Adults of this species had the pustule on elytral interstria 5
(character 17) modified to form a low, smooth, elongate elevation. Character 1 was
even more obsolete than in ancestor XL Like those of the descendant L. santarosae
and L. myrmecodes, adults of ancestor XII bore little resemblance to those of
ancestors I-IX but were like ancestor XI in possession of characters 19-22. In
addition, adults of ancestor XII resembled L. santarosae in the following
apomorphic characters:
23) Elytra narrow at base, inflated posteriorly (Figs. 22, 24).
24) Pronotum and elytra relatively smooth, sparsely punctate, vestiture reduced
in extent (Figs. 21-24).
Revision of the Weevil Genus Loncophorus Chevrolat
511
Table 1. Data matrix for the reconstructed phylogeny of the species of Loncophorus,
illustrated in Fig. 53
Taxa
Characters and Characters States
Outgroup
chevrolati
costalimai
crossi
daviesii
fortis
fusiformis
longinasus
mart i ns i
myrmecodes
ohliquus
pustulatus
santarosae
varius
000000000111111111122222
123456789012345678901234
000000000000000000000000
111110000000000000000000
1 1 100000000010001 1000000
1 1 10000000001 1 1 100000000
1 1 1 1 1 101 1 100000000000000
111111100011000000000000
111000000000100011000000
1 1 1 1 1 101 1000000000000000
1 1 10000000001000101 1 1 100
010000000000100010111111
111111111100000000000000
1 1 10000000001 1 1 100000000
010000000000100010111111
111111100011000000000000
Figure 53. Phylogenetic tree depicting the relationships among the species of Loncophorus
-I
-VIII-
-IX-
obl iquus
daviesii
longinasus
varius
fortis ||4
chevrolati
pustulatus
crossi
fusiformis
costal imai •
martinsi •
santarosae ii • ■
myrmecodes • ■
m Loncophorus with "navicular" adults
:i Loncophorus with "non-navicular " adults
♦ Loncophorus known or suspected to develop in Bombacaceae fruits
• Loncophorus known or suspected to develop in Bombacaceae flower buds
■ Loncophorus with ot idocepha 1 ine- 1 ike adults
53
Quaest. Ent., 1988, 24 (3)
512
Clark
ACKNOWLEDGEMENTS
Thanks are extended to the individuals and institutions listed in the Materials and
Methods Section for the loan of specimens. Many individuals provided generous
assistance in locating specimens or literature or in the field. Thus, special
appreciation is due C. Bodon, H.R. Burke, G. Kuschel, M.J. Lukefahr, R.P. Martins,
E. Menezes, C.W. O’Brien, P.I. Persson, H.R. Pimenta, G. Rosado-Neto, R.T.
Thompson, S. Vanin, D.R. Whitehead and G. Wibmer. Some specimens were
collected by the author travelling with financial support from the “Biosystematics
and Ecology of the Boll Weevil” research project, U.S. Department of Agriculture
Broad Form Cooperative Agreement #12-14-7001-73 with Auburn University. H.R.
Burke, J.D. Harper, M.C. Wooten and D.R. Whitehead reviewed various drafts of
the manuscript. G. Wibmer helped with the writing of the Spanish abstract. This
paper is published as Alabama Agricultural Experiment Station Journal Series No.
17-871318.
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Revision of the Weevil Genus Loncophorus Chevrolat
517
INDEX TO NAMES OF TAXA
(Synonyms in italics)
FAMILY GROUP TAXA
Anthonominae, 469, 472
Bombacaceae, 466, 472, 478, 482,
498, 508
Cryptorhynchinae, 48 1
Curculionidae, 469, 499
Malpighiaceae, 471
Malvaceae, 466
Otidocephalinae, 469, 499
Pterygota, 469
Tetrapoda, 469
GENERA AND SUBGENERA
Anthonomorphus Dietz, 466, 469,
472
Anthonomus Germar, 466,
471^72
Atractomerus Duponchel and
Chevrolat, 471
Bombacopsis Pitt., 472, 487
Ceiba P. Mill., 472, 494
Chorisia Kunth., 472
Eriotheca Schott & Endl., 472, 497
Lonchophorus Schonherr, 468
Loncophorus Chevrolat, 466,
468-469, 471^73, 495, 508
Myrmex, 499
Omogonus Chevrolat, 471
Pachira Aubl., 472
Pseudobombax, 490
Rhinolius Chevrolat, 471
SPECIES AND SUBSPECIES
aquatica Aubl., Pachira, 472, 486,
491
chevrolat! Gyllenhal,
Loncophorus, 469, 472-474,
476, 487-489
costlimai, new species,
Loncophorus, 469—470, 473,
475, 494-496, 508-509
cross!, new species, Loncophorus,
469-470, 473-^74, 491-492
daviesi (Swederus),
Lonchophorus, 479
daviesi (Swederus), Loncophorus,
479
daviesii (Swederus), Loncophorus,
469-470, 473-474, 476,
479-481,509
daviesii Swederus, Curculio,
479^81
dromedarius Voss, Atractomerus,
471,508
ecuadorius (Marshall),
Loncophorus, 473, 476^79
ecuadorius Marshall,
Lonchophorus, 476
endecaphyllum Veil., Bombax,
472, 489
flavomaculatus Voet, Curculio,
473, 483, 485
flumensis Costa Loma,
Loncophorus, 489
fluminensis Costa Lima,
Loncophorus, 473, 489
fortis (Champion), Loncophorus,
469-470, 473-474, 486
fusiformis (Champion),
Loncophorus, 466, 469-^73,
475, 493^96, 509
gibbus Chevrolat, Omogonus, 508
grandis (Boheman), Anthonomus,
466, 472
humeralis Chevrolat,
Loncophorus, 473, 479, 481
Quaest. Ent., 1988, 24 (3)
518
illinoensis , Carya, 478
insignis Savigney, Pachira, 472,
486^87
longiflorum , Pseudobombax, 472,
478,491
longinasus Costa Loma,
Loncophorus, 469^70,
473^74, 481-482, 509
macrophylla Rose, Bunchosia, 471
marshalli Costa Lima,
Loncophorus, 473, 476,
478-479
martinsi, new species,
Loncophorus, 469^70,
472^73,475,495-497,
508-509
myrmecodes, new species,
Loncophorus, 469—470,
472-473,475,498^99,
508-510
nigrocalcaratus Duponchel and
Chevrolat, Atractomerus, 47 1 ,
508
nigromaculatas Voet, Curculio,
473, 483, 485^86
nitidus (Champion), Atractomerus,
471
nitidus Champion, Loncophorus,
471
obliquus Chevrolat, Loncophorus,
468-470, 472^74, 476^80,
489
parasita (Fabricius), Rhychaenus,
484
parasita Fabricius, Curculio, 473,
483^85
parasita Fabricius, Lonchophorus,
485
pentandra (L.) Gaertn., Ceiba, 472,
478,491
petiminosus Germar, Loncophorus,
473,479^81
Clark
prohoscideus Fabricius, Curculio,
485-486
pustulatus (Champion),
Loncophorus, 469—470,
472^74, 489-492
quinata (Jacq.) Dugand,
Bombacopsis, 466, 472, 498
santarosae (Clark), Loncophorus,
469-470, 472^73, 475,
497-^99, 508,510
santarosae Clark, Anthonomus,
466, 497
sessilis (Benth.) Pitt.,
Bombacopsis, 472
speciosa A. St-Hih, Chorisia, 472,
478
stigma (Linnaeus), Rhinochenus,
481
stigma (Linnaeus), Rhynchaenus,
481
stigma Linnaeus, Curculio, 481
stigma Olivier, Rhynchaenus, 473,
479, 481
thoracicus Panzer, Curculio, 473,
485
varians Gmelin, Curculio, 483
varius (Fabricius), Loncophorus,
469-470, 472-474, 482-484,
486
varius (Fabricius), Rhynchaenus,
483
varius Fabricius, Curculio,
483-485
verruciger (Champion),
Atractomerus, 471
verruciger Champion,
Loncophorus, 471
Commentary
519
COMMENTARY
[“Commentary” is a section of Quaest. Ent. that will appear from time to time,
and will contain expressions of opinions about general items, controversial or
otherwise, that ought to be of interest to many of our readers. These contributions
will not be refereed because they are intended to be free expressions of opinion.
Changes by the Editor might be made to the form of presentation, but not to its
substance. Remarks that are deliberaately abusive or insulting will not be published.
Rebuttals to previously expressed views will be considered, but the journal is under
no obligation to publish them.
The Editor]
UNIVERSITY TRAINING OF SYSTEMATIC ENTOMOLOGISTS'
George E. Ball
Department of Entomology
University of Alberta
Edmonton, Alberta Qiiaestiones Entomologicae
Canada T6G 2E3 24: 519-527
Presented here are thoughts about the training of systematic entomologists, based
on experience gained during 30 years of work with graduate students, on my own
experience as a graduate student, and on discussions with graduate students and
colleagues including those who took degrees with me. I do not have anything
original to add to what is probably common knowledge, but I think it is worthwhile
at least to review our common knowledge as background for other considerations.
The words “training” and “university” used in near Juxtaposition in the title of
this presentation may seem to some at least inappropriate if not offensive.
Universities are supposed to deal with education, while trade schools and the like
are supposed to provide training. Training is development of professional skills by
means of a rigorous and exact course of study which results in the student’s
appropriate response to particular situations likely to be met during the subsequent
years of employment. Education, on the other hand, develops in an individual the
ability to think broadly, and to bring to bear on complex problems novel actions that
will lead to appropriate solutions. As well, an educated person is expected to
develop new concepts and to perceive previously unsuspected problems, the
*Text of an oral presentation in the symposium “Biosistematic Services in Entomology”, XVII International
Congress of Entomology, Hamburg, ERG, August 20, 1984. See Abstract Volume, p. 41.
Quaest. Ent., 1988, 24 (3)
520
Ball
solutions of which have generally interesting and significant future consequences.
If this expectation is to be realized, any person who hopes to become educated
must be trained in order to acquire mastery of the basic tools of some field of
knowledge, with that field providing both focus and background for study and
contemplation. Indeed, a legitimate part of the educational process is training, and I
will address my remarks to this aspect of a university program in relation to
systematic entomology. During the period of training, ample opportunity ought to be
provided for professors to help with development of an appropriate perspective for
an educated person to have.
I concentrate my remarks at the level of graduate study, that is, formal university
work following the bachelor’s level. I comment only briefly about undergraduate
and post-doctoral study.
UNDERGRADUATE STUDY
During the undergraduate years, those who have indicated interest in insect
systematics must be encouraged to seek a broad knowledge of organismic diversity;
it is not enough that a person come to know in great detail a single taxon of insects
of family rank or less. There has to be a context or general frame of reference within
which is developed the detailed knowledge of a special group. A certain amount of
knowledge of diversity can be gained in courses, but other opportunities should be
provided- such as field work during summers, and museum work that will allow a
beginning student to have experience in insect identification and curation of an
institutional collection. A beginning student should also be encouraged to develop a
personal collection.
Because of the relatively advanced knowledge about classification and evolution
of vertebrates, those in insect systematics should be encouraged to study the
Chordata, even though this phylum exhibits relatively slight structural divergence,
has rather few species, and its classification is burdened with many paraphyletic
groups.
Although would-be systematic entomologists must gain a broad knowledge of
organismic diversity, they must also know something about other aspects of
entomology, such as functional morphology, embryology, physiology, ecology,
biochemistry, and applied entomology. This background is required because
systematic work has implications for all of these other areas, and as well, some
problems encountered in the latter offer opportunities for taxonomic investigation.
If, because of other constraints in the study program, an undergraduate is unable to
devote much time to other aspects of entomology, these should become part of the
graduate program.
Commentary
521
GRADUATE STUDY
Degrees
The doctoral degree is the normal terminal degree for at least North American
systematists. A Master’s degree is optional, but I regard the preparation of a
Master’s thesis of substantial value in enhancing the quality of the doctoral
dissertation because of the experience gained in scientific writing, and in
approaching a taxonomic problem. Consequently, I believe that those who wish to
do graduate work in systematic entomology should begin in a Master’s program.
Graduate Students: Attributes and Predilections
Who ought to be encouraged to enter the field of insect systematics? The answer
depends upon the nature of the work to be done. In turn, this is determined by the
general state of knowledge in the field. For example, the physical sciences are such
that individuals are required who are experimentally inclined and who have the
ability to think and to express their thoughts in terms of mathematics. Those without
such attributes would be well advised to seek other forms of endeavor.
At this time, a person who would study taxonomic aspects of extant vertebrates
must be willing to work at a level requiring routine use of techniques of cytology,
genetics, electrophoresis, DNA analysis, and advanced statistics, including
multivariate analysis. This is because previous generations of workers succeeded in
making known and analyzing well a mass of information about most vertebrate taxa.
Further progress is thus dependent upon exploitation of character systems requiring
sophisticated methods for study, or upon reanalyzing the more traditionally used
features in new ways. In fact, so much detailed information is now available for
many groups of vertebrates that further progress in working out their relationships
might be dependent upon not single individuals but rather groups of cooperating
specialists, each specialist contributing his own special knowledge to the problem or
taxon under study.
For systematic entomology, the state of knowledge of insect taxa ranges from
rudimentary to detailed and highly complex. If progress is to be made on a broad
front, a range of individuals must be sought whose abilities and inclinations
encompass collectively the types of taxonomic problems encountered.
Most taxonomic work on insects must still be concerned with descriptions of
new extant taxa that are known from a few dead adults and that are characterized in
terms of external features of body sclerites and appendages. Those who would study
such taxa must have a predilection for comparative morphology, and must be
mentally capable of dealing with the uncertainties inherent in conclusions based on
limited material. They must be prepared also to deal with bibliographic problems
inherent in finding and assembling references to names and descriptions published
in centuries past, for many supraspecific insect taxa have not been adequately
catalogued, and their type species are unknown or have not been designated.
Quaest. Ent., 1988, 24 (3)
522
Ball
On the other hand, to deal with drosophilids, various groups of biting flies, and
butterflies, individuals are required who are competent at biochemical studies, or
mathematical analysis, or sophisticated physiological and behavioral experiments.
Such individuals might be unsuited for working with taxa known from few
specimens, and whose geographical ranges are best expressed in terms of type
localities!
Individuals are required who find satisfaction in preparation of faunal works-
that is, elucidating insect taxa that occupy a geographically defined portion of the
world, such as the pentatomids of Canada, or the peloridiids of Tierra del Fuego.
Undertaking such studies might have at most limited appeal for those seeking broad
understanding of phylogenetic relationships, but the resulting publications are very
useful to residents of the areas concerned, and can be highly stimulating to
development of interest in the taxon by local amateur naturalists.
Individuals are required who find satisfaction in achieving mastery of
bibliographical techniques, and who are inclined to devote substantial portions of
their working careers to cataloging and clarifying bibliographical details.
Preparation of catalogs of type species and investigations of nomenclatorial
problems also come within the purview of those with a bibliographical bent.
Probably the very best individuals can find satisfaction in working at all levels of
the spectrum of sophistication indicated above, using techniques from the most
rudimentary to the most complex. Many individuals, however, have more limited
talent, or inclinations that suit them to work at only a few levels, whether toward the
simple or the sophisticated end of the spectrum.
Can persons be easily and accurately identified who ought to be encouraged to
become systematic entomologists? 1 do not think so. About the best that can be done
is to keep in mind the broad range of interests and inclinations that can be used in
systematic entomology, and to give those persons who express deep interest the
opportunity to show what they can do.
Program of Graduate Study
Regardless of the predilections of would-be insect systematists, all ought to have
a basic fund of common knowledge and experience. I suggest the following:
1. Scientific reasoning, and history and philosophy of science - The need for
knowledge of these areas is not confined to systematists. For their work in
history, systematists may emphasize study of the development of their own
field.
As a part of the study of philosophy of systematics, graduate students should
be encouraged to ponder the value of systematic entomology to themselves,
biology, science, and society at large, for they will be faced with such an issue
many times during their lives. If they develop a sense of the value of
systematics, they will be able to answer criticisms put to them by individuals
Commentary
523
who do not understand the field.
2. Literature of systematic biology - A systematist must be able to design and
conduct efficient literature searchs in conjunction with research projects. This
requires knowledge of libraries and bibliographic sources in general, and as
well, specific sources for information about particular taxa.
It is also important that a systematist pay attention to publications about taxa
other than those of immediate interest. Techniques and ideas for analysis and
synthesis that are standard for workers in some taxa might be of value in other
taxa as well, but workers in the latter groups will not know this if they do not
read the literature about the former groups.
3. Principles and methods of automated data processing- These should be
studied, for such systems are of substantial and increasing importance to
systematists, who must deal quickly and effectively with extensive quantities of
information. Included are bibliographies and other indexes to scientific
literature, many of which are automated.
4. Systematic theoiy- Included are: processes of speciation; principles and
methods of phylogenetic reconstruction; and principles and methods of formal
classification. The notion that taxa are limited and linked by systems of
relationships (ontogenetic, tokogenetic, and phylogenetic) must be appreciated-
even though workers on many groups might never have the opportunity to use
directly such an idea.
5. Insect morphology and taxonomic diversity - A graduate student in systematic
entomology must have formal training in these areas if the appropriate courses
were not taken during the undergraduate years. These areas of study are basic to
all other work in systematic entomology.
6. Character systems - Graduate students in systematic entomology should have
the opportunity to become familiar with a wide range of character systems, and
the process of data gathering and problems of interpretation associated with
each system. Even though such systems as allozymes and cytological features
may not be used subsequently by a given individual, having the opportunity to
study them provides a broadened perspective and the ability to interpret more
readily publications about such systems.
7. Applied entomology - Because of the general importance of agricultural, stored
products, urban, and medical entomology to the field of entomology in general,
and because many taxonomically important and interesting discoveries emerge
from studies of economically important insects, a systematic entomologist
ought to be well informed about applied entomology. If suitable courses were
not taken during the undergraduate years, they ought to be included in the
graduate program.
8. The temporal dimension- Study of palaeontology (particularly vertebrate)
ought to be included in the curriculum, so that a developing systematist can get
first-hand knowledge of the basis of statements about evolution of structural
Quaest. Ent., 1988, 24 (3)
524
Ball
features inferred from temporally arranged fossil material.
From the same perspective, a graduate student in systematic entomology
ought to be encouraged to seek contacts with specialists in the Quaternary
Period, for this geological age is closest to the Present, and is the past age about
which most can be learned. One’s horizons are widened appreciably when
confronted with the ever-increasingly detailed evidence for striking changes in
geographical ranges of extant taxa, and in community composition during and
after the Pleistocene. This knowledge is very important in the interpretive phase
of systematic work.
9. The spatial dimension - The principles of geographical distribution of
organisms are vital in understanding taxa and their histories and relationships.
Graduate students should attempt to gain a mastery of zoogeography, and to
apply this knowledge in their own work.
10. Zoological nomenclature - Principles and procedures followed for the naming
of taxa are important components of taxonomic work, and especially so for the
many insect taxa that are so inadequately known. Nomenclature may seem to be
an anachronistic aspect of biology, but until most species have been described
and the types of genus-group and suprageneric taxa have been fixed,
systematists must concern themselves about the rules applied to naming
animals.
11. Field work - A graduate student in systematic entomology must think of the
organisms that he studies as parts of living systems. One gains the necessary
appreciation through field work. Also, observations made in the field provide a
range of characters whose states are not observable in preserved material.
12. Curatorial work - Graduate students should be exposed to curatorial work, so
that they become familiar with the problems and methods of collections
management. They should have the opportunity to do such work, both in their
own institutions and elsewhere. This type of experience may be gained through
development of cooperative programs with those public institutions that house
extensive insect collections. A graduate student might thus spend part of his
time in, say, the national museum of his country. Such an arrangement would
provide also other educational opportunities.
13. Communication- A graduate student in systematic entomology should have the
opportunity to learn and practice the skills of oral and written presentations.
This involves seminars, talks at local and national meetings of entomological
societies, and preparation of short papers and reports.
As the general background is acquired, a graduate student becomes familiar with
the intricacies of a particular taxon. The knowledge thus gained provides the basis
for a thesis. The study group should be neither too diverse nor too restricted. The
less diverse the group, the greater should be the depth of analysis, and vice versa.
Commentary
525
Because of the level of commitment and effort required to produce good
taxonomic work, graduate students should be encouraged to choose their own study
groups. Generally, this is the normal course of events, for most of those who go into
systematic work have an idea of what they want to do before beginning a graduate
program.
Graduate Training in Relation to Employment
Only rarely does a graduate student receive the opportunity to spend his career
studying the taxon on which the thesis was based. Consequently, to be employable,
most freshly graduated insect systematists have had to shift attention from the taxon
of choice on which the doctoral thesis was based, to the taxon selected by the
employer. The graduate training received should make it possible for this shift to be
made relatively painlessly.
POST-DOCTORAL STUDY
Because of demands of employers, a recently employed systematist has at best
only limited time for further development of his special professional interests. For
example, a systematist employed by a university department is likely to find much
of the first few years occupied with preparation and delivery of undergraduate-level
courses, some of which may be related only remotely to systematic work. Little time
is available for research, and in effect, the development of a career in systematics
can be disrupted thoroughly. At some stages of development, such disruption can
inhibit seriously further development. However, if a satisfactory stage has been
attained, the disruption need not have serious effects. Such a stage would be
characterized by publication of the doctoral dissertation and development of a
long-term research program.
This goal of optimal development of professional interests could be attained with
a two-year post-doctoral program. During this time, a systematist would also have
the opportunity to work with other systematists, and to learn methods that were not
learned during the doctoral program. As pointed out elsewhere (Steussey and
Thompson, 1981), another advantage of the post-doctoral program is that it gives an
individual some advantage in obtaining employment, or at least places him on the
same footing with other applicants who have had post-doctoral experience.
CONCLUDING STATEMENT
I have addressed the topic of what sort of training a systematic entomologist
ought to have in the course of a university program. I believe that training of this
sort will serve systematic entomology well for the forseeable future because I
believe that the problems of the field are not going to change very much from what
they have been (Slater, 1981). If so, students exposed to the elements of the program
Quaest. Ent., 1988, 24 (3)
526
Ball
that 1 have outlined in cursory fashion will be capable of carrying out valuable
systematic work for the length of their careers-provided, of course, that they
continue to study broadly, and that they can find employment related to that
program.
Following are comments about several important items that are peripheral to the
main theme of this presentation, but that ought to be noted in the context of training
of systematic entomologists.
1. Further training of professional systematic entomologists - If a systematist’s
interests change, or if his job requires a change of taxa on which he works, an
intense short course offered by a specialist on the taxa in question could be very
helpful as a first step in re-direction.
2. Training of systematic entomologists of economically under-privileged
nations - I affirm the striking need for more systematists who are residents of
tropical nations. Although many such nations are impoverished economically,
they support astounding biotic wealth. It is clearly desirable to develop
programs through the community of nations designed to encourage the training
of systematists who are residents of such countries.
3. Systematic entomology and the tropics - As Steussey and Thompson (1981:
7-18) have pointed out so eloquently, the need is urgent to increase research on
the tropical biota. For entomologists, the inordinate diversity of the tropical
insect fauna stands as a major challenge, but those from northern countries who
would respond require special training for work in tropical environments and
habitats. To this end, it seems desirable to encourage existing tropical-based
research establishments, such as the Organization of Tropical Studies and the
Smithsonian Tropical Research Institute to increase their capabilities of training
systematic entomologists.
Finally, I re-affirm my belief that systematics is an intellectually satisfying
field of biology, that it is essential for the continued development of science,
and that it is worthy of public support and of university degree programs. This
importance is acknowledged in the institutions of higher learning of some
nations, but in others there is scarcely any opportunity for a would-be
systematist to obtain the training required to become a professional in the field.
In all countries, systematics is underfunded, in spite of its importance. This
shortcoming must be corrected, and achieving the necessary correction ought to
be the goal of at least the senior members of the community of systematic
biologists. If support for research in systematics continues to decline, there will
be no need to think about training systematic entomologists, for there will be no
career opportunitites for such individuals.
Commentary
527
ACKNOWLEDGEMENTS
Previous drafts of the manuscript on which this paper is based were
reviewed by R.E. Leech, G.A.P. Gibson and D.R. Maddison. I am grateful for
their comments and advice. I did not make all of the modifications suggested,
but I did make most of them, resulting in a much improved document.
REFERENCES
Slater, J.A. 1981. The pursuit of the smallest game: a look at systematic entomology
from the 21st Century. Transactions of the American Entomological Society,
107: 149-162.
Steussey, T.F. and K.S. Thompson (editors), 1981. Trends, priorities and needs in
systematic biology. The Association of Systematics Collections, Lawrence,
Kansas, vi+51 pp.
Quaest. Ent., 1988, 24 (3)
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Quaestiones,
Entomolosicae
A periodical record of entomological investigations,
published at the Department of Entomology,
University of Alberta, Edmonton, Canada.
VOLUME 24
NUMBER 4
FALL 1988
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Issued December 1988
QUAESTIONES ENTOMOEOGICAE
ISSN 0033-5037
A periodical record of entomological investigation published at the Department
of Entomology, University of Alberta, Edmonton, Alberta.
Volume 24 Number 4 1988
CONTENTS
Williams-Classification, Phylogeny and Zoogeographic Studies of
Species of Sathon Mason (Hymenoptera: Braconidae) 529
Book Review-Fleissner, G. and Gerta Fleissner. 1988. Efferent Control of
Visual Sensitivity in Arthropod Eyes: with Emphasis on Circadian Rhythms 641
CLASSIFICATION, PHYLOGENY AND ZOOGEOGRAPHIC STUDIES OF
SPECIES OF SATHON MASON (HYMENOPTERA: BRACONIDAE)
Daryl J.M. Williams
Department of Entomology
University of Alberta
Edmonton, Alberta, Canada
T6G 2E3
Quaestiones Entomologicae
24:529-639 1988
ABSTRACT
The genus Sathon is a member of the tribe Microgastrini in the subfamily
Microgastrinae of the Braconidae. Ten species are recognized in this study,
occurring in the Holarctic and Neotropical regions. Five species have been
described: S. cinctiformis (Viereck) 1911, S. eugeni (Papp) 1972, S. falcatus (Nees)
1834, S. lateralis (Haliday) 1834 and S. neomexicanus (Muesebeck) 1921 (1920).
Five species are described as new: S. aggeris (type locality Quito-Baeza Rd.,
Ecuador), S. circumflexus (type locality Doolittle Ranch, Color^ado), S. laevidorsum
(type locality Cortez Pass, Mexico), S. masoni (type locality Anchorage, Alaska)
and S. papilionae (type locality Clayoquot, British Columbia). Two species groups
are recognized and diagnosed, the S. lateralis-grow/? containing S. lateralis, S.
papilionae and S. eugeni, and the S. falcatus-grawp containing S. laevidorsum, S.
aggeris, S. masoni, S. cinctiformis, S circumflexus, S. neomexicanus and S. falcatus.
Sathon is described from characters of adult, larval and cocoon structure,
distribution and phylogenetic relationships. Sathon is differentiated from other-
members of the Micr-ogastrini by the possession of a reduced lateral metanotal lobe,
in most specimens without setae, with the phr-agma of the scutellum exposed. New
World species of Sathon ar-e described and Palaearctic species are diagnosed from
the same types of features. Phylogenetic reconstruction shows that the S. lateralis-
and S. falcatus-groups are monophyletic lineages recognized by differences in
degree of apotypy and evolutionary trends. The pattern of relationships of Sathon
species found shows that within the S. Xai^raXis- group, S. papilionae and S. eugeni
are sister species, with S. lateralis the sister to this sister species pair. In the S.
fdXcaXm- group, thr-ee species pairs are found, S. laevidorsum + S. aggeris, S. masoni
+ S. cinctiformis and S. neomexicanus + S. falcatus. S. circumflexus is the sister to
S. neomexicanus + S. falcatus. S. masoni + S. cinctiformis is closer to the S.
neomexicanus clade than S. laevidorsum + S. aggeris. Phenetic analysis yields a
similar set of affinities, with differences only in the placement of S. circumflexus
and S. falcatus as nearest neighbors, and of S. laevidorsum + S. aggeris with S.
lateralis-groM/7 species.
530
Williams
A reconstruction of the geographical history <9/Sathon species hypothesizes one
vicariance event and three long-distance dispersals combining with several
unknown events to result in modern species distributions.
There are 142 figures and 4 data tables included.
RESUME
Le genre Sathon est membre de la tribu Microgastrini dans la sous-famille
Microgastrinae de lafamille Braconidae. Dans cette etude, on reconnait dix especes
dans les regions holarctiques et neotropicales. Cinq de ces especes ont dejd ete
decrites: S. cinctiformis (Viereck) 1911 , S. eugeni (Papp) 1972, S. falcatus (Nees)
1834, S. lateralis (Holiday ) 1834 et S. neomexicanus (Muesebeck) 1921 (1920). Les
cinq especes suivantes sont nouvelles: S. aggeris (endroit typique Ch. Quito-Baeza,
Equador), S. circumflexus (endroit typique Doolittle Ranch, Colorado), S.
laevidorsum (endroit typique Cortez Pass, Mexique), S. masoni (endroit typique
Anchorage, Alaska) et S. papilionae (endroit typique Clayoquot,
Colombie-Brittanique). Deux groupes d' especes sont reconnus: le groupe S.
lateralis contenant S. lateralis, S. papilionae et S. eugeni, et le groupe S. falcatus
contenant S. laevidorsum, S. aggeris, S. masoni, S. cinctiformis, S circumflexus, S.
neomexicanus et S. falcatus.
Le genre Sathon est decrit a partir des caracteres des adultes, larves et pupes,
ainsi qua partir de sa distribution et de ses relations phylogenetiques. Sathon
differe des autres membres de la sous-famille des Microgastrini par la presence
d’un lobe metanotal lateral reduit, dans la plupart des specimenes sans setas, avec
le phragma du scutellum expose. Les especes de Sathon du Nouveau-Monde sont
decrites, et cedes du Palaearctique sont diagnosees a partir des memes types de
caracteres. Une reconstruction phylogenetique demontre que les groupes S.
lateralis- et S. falcatus- sont des lignes monophyletiques reconnues par des
differences dans leur degre d’apotypie et de tendances evolutionnaires. Le patron de
relations entre les especes de Sathon demontre que dans le groupe S. lateralis-, S.
papilionae et S. eugeni sont des especes soeurs, et que S. lateralis est soeur de cette
paire d' especes soeurs. Dans le groupe S. falcatus-, on retrouve trois paires
d’ especes: S. laevidorsum + S. aggeris, S. masoni -i- S. cinctiformis et S.
neomexicanus -t- S. falcatus. S. circumflexus est soeur a S. neomexicanus -i- S.
falcatus. S. masoni -i- S. cinctiformis est plus rapproche du (((clade))) S.
neomexicanus que Vest S. laevidorsum -i- S. aggeris. Une analyse phenetique
produit des resultats semblables, avec seul des differences dans le placement de S.
circumflexus et S. falcatus comme voisins les plus rapproches, et S. laevidorsum +
S. aggeris se retrouvent dans le groupe d especes S. lateralis.
Une reconstruction de Vhistoire geographique de Sathon presente Vhypothese
qu un evenement de vicariance et trois dispersions a longue-distances combing
avec plusieurs evenements inconnus auraient produits les presentes distributions de
Species of Sathon Mason
531
ces especes.
142 figures et 4 tableaux de donnees sont inclus.
TABLE OF CONTENTS
Introduction 531
Materials and Methods 533
Materials 533
Methods 534
Taxonomic Treatment of the Genus 539
Sathon Mason 540
Keys to Species of Sathon 542
Sathon laterlis (Haliday) 546
Sathon papilionae new species 547
Sathon eugeni (Papp) 548
Sathon laevidorsum new species 550
Sathon aggeris new species 551
Sathon masoni new species 553
Sathon cinctiformis (Viereck) 555
Sathon circumflexus new species 557
Sathon neomexicanus (Muesebeck) 558
Sathon falcatus (Nees von Esenbeck) 561
Taxa Excluded from Sathon 562
Phylogenetic Reconstruction 562
Phenetic Analysis 585
Zoogeographic Analysis 592
Conclusion 596
Acknowledgements 598
References Cited 598
Figures 602
Appendicies 630
Index 638
INTRODUCTION
Sathon Mason is a genus of small (3-6 mm) braconid wasps of the subfamily
Microgastrinae. The generic name has not had a long history, being erected by
Mason in 1981 and examined in detail for the first time here. Some of the species
have been known for many years and have gone through several combinations with
various genera as the classification of the Microgastrinae has changed, but have not
previously been considered closely related to one another. In the most widely used
classification, that of Nixon (1965), two species currently in Sathon were placed in
Quaest. Ent., 1988, 24 (4)
532
Williams
the Apanteles vitripennis-group (Nixon 1973), three in the A. falcatus-gxowp and one
was not treated. It was not until Mason’s (1981) reclassification that emphasis was
placed on host preference and type of female genitalia and a relationship between
the species of Sathon sensu Mason was proposed. The two species in the A.
vitripennis-gvoup, S. lateralis Haliday and S. eugeni Papp (= A.fausta Nixon 1973),
were unusual in this species group in that females possess long ovipositors and
sheaths, unlike the short structures of other species. Mason (1981) recognized the
short ovipositor and sheath (= third valvula), along with a suite of other characters,
as apotypic. S. lateralis and S. eugeni, lacking these apotypies, were removed from
the A. vitripennis-gxoup and placed in a different tribe, the Microgastrini, where they
were united with species of the A. falcatus-gxoxxp on the basis of apparent
synapotypies in the structure of the metanotum and propodeum.
As constituted in this paper, the genus Sathon contains species whose features
are unusual in the Microgastrini and convergent with states found in more apotypic
tribes, such as the Cotesiini. The synapotypy of Sathon species given the most
weight by Mason (1981) is a reduced metanotum without setae on the lateral lobe.
Also discussed by Mason is reduction of the median carina of the propodeum.
Sathon is also unusual within the Microgastrini in that some species parasitize
macrolepidopterans {e.g., Noctuidae). Although little is known about the life history
of Sathon species and few have been reared, records indicate that they may be
solitary parasitoids of microlepidopterans (Paddock 1933), or gregarious parasitoids
of macrolepidopterans (R. Getting, pers. comm.). All records indicate emergence of
parasitoid larvae from a late instar of the host larva, which implies oviposition in an
early instar. Oviposition in the host egg is doubtful, at least for gregarious species.
Parasitism of macrolepidopterans, nearly universal in apotypic tribes such as the
Cotesiini, is unknown in the Microgastrini outside of Sathon.
The presence of unusual apotypic features in Sathon species makes the genus a
candidate for understanding the evolution of the entire subfamily, since major trends
in evolution of the subfamily seem to have been in areas of host choice and
oviposition structures and behavior (Mason 1981). Sathon species display host
choice and structural characteristics of both of the two basic types of microgastrines,
microlepidopteran-parasitizing and macrolepidopteran-parasitizing. Although no
major analysis of host choice evolution in Sathon is presented because data are
insufficient, it is hoped that this review will provide a framework on which such a
study can be based.
A possible secondary consideration in the study of this genus is use in biological
control. The economic potential of Sathon species is unknown, but some species
have been reared from important pest lepidopterans such as the European Pine Shoot
moth, Rhyacionia buoliana Schiffermiiller, the Wax Moth, Galleria mellonella (L.)
and Protagrostis obscura Barnes and McDunnough, a noctuid pest of the bluegrass
seed industry. The gregarious larval habit of some Sathon species offers potential of
rearing the large numbers of parasitoid adults necessary for biological control.
Species of Sathon Mason
533
The purpose of this project is to examine the evolution and diversity of the genus
Sathon. Western hemisphere species are examined in detail, and Palaearctic species
are also reviewed. I characterize the species, especially with reference to features
useful in determining relationships. I use these characters to explore the
evolutionary relationships among species and to reconstruct a phytogeny. From this
phytogeny I propose a species-group classification and make brief inferences about
evolutionary trends in Sathon. Although this study suffers from a paucity of material
for some species, I also give a brief discussion of zoogeographic relationships.
MATERIALS AND METHODS
Materials
This study is based on examination of 902 specimens, borrowed from persons or
museums listed below. Where possible codons for museums were taken from
Heppner and Lamas (1982). Others were designated by me. The codens listed here
are also used in species descriptions to indicate deposition of specimens.
AEI American Entomological Institute, 3005 S.W. 56th Avenue, Gainesville,
Florida, USA 32608 (H.K. Townes)
BMNH Department of Entomology, British Museum (Natural History), Cromwell
Road, London, England SW7 5BD (T. Huddleston).
BWC Bob Wharton Collection, Department of Entomology, Texas A&M
University, College Station, Texas, USA 77843.
CAS California Academy of Sciences, Golden Gate Park, San Francisco,
California, USA 941 18 (W.J. Pulawski).
CNC Canadian National Collection, Biosystematics Research Centre, K.W.
Neatby Building, Ottawa, Ontario, Canada KIA 0C6 (W.R.M. Mason).
CU Cornell University Insect Collection, Department of Entomology, Cornell
University, Ithaca, New York, USA 14853 (Q.D. Wheeler).
DJMW Daryl J.M. Williams Collection, Department of Entomology, University
of Alberta, Edmonton, Alberta, Canada T6G 2E3.
FSCA Florida State Collection of Arthropods, Division of Plant Industry,
Florida Department of Agriculture, Dolye Connor Building, Gainesville,
Florida, USA (J. Wiley).
JWC James Whitfield Collection, Department of Entomology, 137 Giannini
Hall, University of California, Berkeley, California, USA 94720.
LMU Der Ludwig-Maximilians Universitat, Lehrstuhl fur angewandte
Zoologie, Amalienstrasse 52 Gg D-8000, Munchen 40, Federal German
Republic (E. Haeselbarth).
NRS Naturhistoriska Riksmuseet, Sektionen for entomologi, S-104 05
Stockholm 50, Sweden (K.J. Hedqvist).
OSUC Department of Entomology, Oregon State University, Corvallis, Oregon,
USA 97331 (J.D. Lattin).
Quaest. Ent., 1988, 24 (4)
534 Williams
RNHL Rijksmuseum van Natuurlijke Historic, Raamsteeg 2, Postbus 9517, 2300
RA Leiden, Netherlands (C. van Achterberg).
SMEK Snow Museum of Entomology, Department of Entomology, University of
Kansas, Lawrence, Kansas, USA 66045 (D. Wahl).
UCB University of California, College of Agriculture, Division of Entomology
and Parasitology, Berkeley, California, USA (L.E. Caltagirone).
UCD Department of Entomology, University of California, Davis, California,
USA 9561 6 (R.O. Schuster).
UMSP Department of Entomology, Fisheries and Wildlife, University of
Minnesota, 219 Hodson Hall, 1980 Folwell Avenue, St. Paul, Minnesota,
USA 55108 (P.J. Clausen).
USNM Systematic Entomology Laboratory USDA, c/o U.S. National Museum of
Natural History, NHB-168 Washington, D.C., USA 20560 (P.M. Marsh).
Methods
Preparation of Adults. — For observation and illustration of the oral plate and
genitalia of the adult, heads and metasomata were cleared in sodium hydroxide.
These body parts were easily dissected from pinned or pointed specimens, as both
are narrowly joined to the mesosoma. The mesosoma is customarily glued to the pin
or point. Both heads and metasomata yielded easily to pressure from an insect pin.
Some specimens separated entirely from the pin or point as they were insufficiently
glued to it. In these instances the entire specimen was relaxed in distilled water and
the desired part removed. The remainder of the specimen was transferred to 95%
ethanol, dried and remounted. Parts were cleared using standard techniques and
were stored in glycerine on well slides.
Preparation of Larvae. — Exuviae of last instar larvae were obtained by
dissection of cocoons. A line of perforations down the longitudinal axis of a cocoon
was made with an insect pin and the resulting fissure was pulled open with a pair of
forceps. This action fragmented the cocoon and loosened the meconium and exuviae
in the bottom. The meconium and exuviae were removed from the bottom of the
cocoon with a minuten pin mounted on a handle and moistened to cause the desired
material to adhere to it. The meconium and exuviae were cleared in sodium
hydroxide and a permanent slide mount in Canada Balsam was made of each
exuviae after examination and drawing.
Measurements. — In descriptions, morphometric characters are discussed as
ratios with most measurements given as ranges, followed by sample means and
standard deviations in brackets (table 6). However, some size comparisons are not
amenable to proper measurement because of imprecision, but are still useful in
discriminating species. An example of this is ovipositor length, expressed relative to
the length of the hind tibia. This character is very useful in separating species,
displaying slight intraspecific variation. It is very difficult to measure accurately
however, since the base of the ovipositor is hidden by the hypopygium. T9 of the
Species of Sathon Mason
535
metasoma (see ‘Terms’), to which the ovipositor is attached, is tilted anteriorly in
some specimens, causing retraction of the visible portion. In females with relatively
short ovipositors, the difference in visible length between fully retracted and fully
extended states can be half of the actual length.
For characters where relative dimensions are important, but measuring error
prevents a quantitative treatment, a qualitative approximation is given. These
characters are not included in table 6. If the character is important in phylogenetic
reconstruction or is useful in identification, then a figure is also given. Refer to
figures 1 to 7 for illustration of measurement methods.
All measurements were made with a Wild M5 stereoscopic dissecting
microscope equipped with a numbered measuring bar eyepiece and a doubling lens
over the objective. A camera lucida was also installed for drawings and was not
removed for measuring. All measurements were transformed into ratios of the
dimensions of a structure or the size of one structure relative to another. Ranges,
means and standard deviations were then calculated from the ratios. In the
description of Sathon papilionae new species, ranges only are given. The mean and
standard deviation calculated from a sample size of two were not useful. Each
specimen was measured for every morphometric character where possible, or
another specimen was substituted for any two compared measurements if not.
Therefore, the sample size in any species is the same for every measurement and is
reported in table 6 with measurements. Sample sizes were chosen to include the
maximum range geographically and morphologically. Measurements are intended
strictly for descriptive purposes. Statistical analyses were not performed.
Drawings. — Line drawings were made with the aid of a microscope equipped
with a camera lucida. Rough sketches were made on drawing paper and later refined
and inked onto drawing film. Setae that obscured other features were omitted.
Drawings of larval head capsules were made from specimens in well slides with a
Leitz Wetzlar SM-LUX transmission microscope. Heads and metasomata of adults,
for oral plate and genitalia drawings, were transferred to glycerine jelly (using the
formula of Pantin 1 969) and arranged in the desired alignment before the jelly set.
They were then drawn in the same manner as the larvae. Other drawings were made
from pinned or pointed dry adult specimens. Most specimens were drawn with a
Wild M5 stereocopic dissecting microscope.
For Sathon aggeris new species, some line drawings were taken from prints of
Scanning Electron Photomicrographs (see below). Some photomicrographs obtained
for this species were too poor in quality to be reproduced, since the specimen was
uncoated (see below). Prints were used as templates, and drawings were traced from
them and transferred to drawing film. Therefore, some illustrations that appear as
photomicrographs in other species treatments are rendered as line drawings for S.
aggeris. The holotype of S. aggeris and the type material of S. laevidorsum were not
dissected. Therefore, drawings of the female genitalia were taken from
point-mounted specimens.
Quaest. Ent., 1988, 24 (4)
536
Williams
Photomicrographs. — Photomicrographs were taken with a Cambridge 250
Stereoscan Scanning Electron Microscope (S.E.M.). Specimens were removed from
their pins or points and their wings were removed and placed on a separate card.
Specimens were then cleaned with detergent and ultrasonication and critical point
dried. Then they were mounted individually on aluminum stubs with the legs
separate. Specimens of species except those of Sathon aggeris were coated with
gold and examined with the S. E. M. The S. aggeris female was not so coated
because it is the holotype and only known female.
Terms. — Terms for features of the larval head capsule are taken from Capek
(1970). Terms for features of adult structures taken from Townes (1969), except
terms for: male external genitalia taken from Snodgrass (1941); female genitalia
from Ross (1945) and wing venation, taken from Mason (1981)k
Some terms and abbreviations not found in the above references are defined
below. Codens for the terms are given before the definitions (see also fig. 1).
POL Posterior ocellar line is the shortest distance between the lateral {=
posterior) ocelli.
LOL Lateral ocellar line is the shortest distance between a lateral ocellus and
the anterior ocellus.
OOL Ocular Ocellar line is the shortest distance between a lateral ocellus and a
compound eye margin.
AOD Anterior ocellar diameter is the greatest diameter of the anterior ocellus.
LOD Lateral ocellar diameter is the greatest diameter of a lateral ocellus.
T1 to T9 Metasomal Terga 1 to 9 (= abdominal terga 2 to 10).
Island A small oval area of subtle sculpture on terga 3 to 7 of the metasoma,
dorsad the spiracle. The sculpture is subdued in most specimens to the
point that the spot is only visible by the difference in light reflection from
the surrounding tergum. This term was coined by Mason (1978), but has
not been widely used.
Oral plate A sclerite on the anterior surface of the pharynx. It is anteriorly concave,
and has one pair each of dorsal and ventral arms. The ventral arms
connect to either side of the epipharynx. A pair of lateral rows of oval
‘windows’ of thin cuticle parallel the sides of the plate. This term was
coined by Williams (1985) (fig. 17).
Descriptive Format. — One basic sentence structure is used in all descriptions.
Each sentence treats a single structure. If a structure includes more than one
character useful for descrimination of species, these characters are separated by
semicolons. In this way the name of the structure is repeated as seldom as possible
Mason (1981) uses the terms for wing venation proposed by Eady (1974), but has numbered the abscissae
of each vein. There is a departure from the Eady system in Mason’s treatment of the radial sector (Rs) vein.
This paper does not follow that departure (see fig. 7 this paper versus fig. 1, Mason 1981).
Species of Sathon Mason
537
and there is little confusion about which structure a character is part of. Exceptions
occur when the description of a character is so long, or when there are so many
characters in a structure, that confusion results if the name of the structure is not
repeated. Figure numbers are given in one of two places for each sentence with an
accompanying figure. If the sentence includes more than one character the figure
number of the structure is given immediately after the name of the structure. All
character states are found on that figure. If the sentence includes only one character,
the figure number is given at the end of the sentence.
The generic description serves two purposes. It characterizes Sathon relative to
other genera in the subfamily, and displays the range of variability of characters
within the genus. These functions are not discriminated in the description except in
the diagnosis, which contains only characters for discrimination of Sathon. The list
of references about Sathon species in the synonymy section of the generic
description is not a complete listing. Most references refer to Palaearctic species
which are not examined in detail in this study, originally described in other,
currently valid genera. Therefore, records of Palaearctic species are limited to
significant taxonomic references. The reader is referred to Shenefelt (1972) for
regional lists, life history references, etc. This format is also followed in diagnoses
of Palaearctic species.
Characters that are consistent within Sathon are not repeated in species
descriptions. Species descriptions characterize species relative to other Sathon
species only. New World species are fully described, but Palaearctic species have
been treated four times since 1945 (Wilkinson 1945, Nixon 1965 and 1973, Papp
1983), and so are only diagnosed. These diagnoses are designed primarily for
identification, and are not of the same format as full descriptions, with one
exception. Characters of the female genitalia have not been treated adequately by
previous authors. Given the importance of female genital characters in Sathon
phytogeny, these characters are fully described in each diagnosis. Some characters
found in Palaearctic species that do not appear in the diagnoses are noted in sections
‘Reconstructed Phytogeny’ and ‘Phenetic Analysis’, and Appendix 1 (table of
ratios).
Three formats are used for locality data in the descriptive section. New species
have all localities listed as type material, with distributions summarized from
localities listed. Previously described New World species have sections for type
material examined and distribution, with lists of localities personally examined
given in appendix 2. Distribution data are summarized from the information in the
appendix. Range maps are given for New World species. Type material was not
available for Palaearctic species, although specimens determined by designators of
neotypes and the author of the holotype were examined. Therefore, in each
description there are separate sections for neotype or holotype and distribution, with
ranges summarized from published records. Material personally examined for the
three Palaearctic species is listed in appendix 2 along with material examined for
Quaest. Ent., 1988, 24 (4)
538
Williams
previously described Nearctic species. Range maps are not provided for Palaearctic
species.
Labels on holotypes of new species are reported with slashes separating contents
of different lines or labels. Other labels have not been so treated. The contents of
these labels have been reported exactly as originally printed. Locality data have
been altered in two ways. For some series of specimens from the same locality, data
for different dates or collectors are summarized and the locality is given once only.
This method of summarization is used only where the information is clear. For
popular localities collected by numerous individuals at numerous times (S.
neomexicanus Muesebeck taken from Sagehen, California for example. Appendix
2), the labels are not summarized. On some labels, data given are insufficient for
convenient identification of localities. For such labels, additional information which
does not appear on the labels is included in square brackets.
In descriptions and various discussions, characters states are referred to as
belonging to certain species or species groups. It is here acknowledged that these
states actually belong to individuals of these taxa, but are ascribed to the entire
taxon to avoid numerous repetitions of the words ‘specimens of’, ‘adults of, ‘larvae
of, etc.
Criteria for Species Discrimination. — The application of biological (Mayr 1963)
or evolutionary (Simpson 1951, Wiley 1978) species concepts to a systematic study
of a collection of preserved material presents great practical difficulty. The major
portion of such concepts include such dynamic phenomena as reproductive isolation
and evolutionary change through time, neither of which are represented conclusively
in preserved specimens. Therefore, the emphasis in this study has been placed on
two criteria, phenetic and distributional characters, that give evidence of species
status of populations. Two populations that retain phenetic distinctiveness in spite of
overlap of geographic range are considered to be reproductively isolated from one
another and are therefore assumed to be separate species. The degree of phenetic
difference between such species is used as an estimate of species status in
phenetically distinct populations that are geographically isolated.
Criteria for Discrimination of Species Groups. — Species groups are
monophyletic units defined by several shared derived character states. Each group
shows unique differences in relative importance of character systems in evolution.
The S. falcatus-group displays marked trends in the evolution of genitalia in both
sexes (see ‘Evolutionary Trends’) whereas the S. lateralis-group does not. Species
of the S. lateralis-group are relatively similar to one another in habitus, displaying
slight character evolution, whereas species of the S. falcatus-group are relatively
more divergent from one another.
TAXONOMIC TREATMENT OF THE GENUS
Species of Sathon Mason
539
The genus Sathon was erected by Mason (1981) for Nixon’s (1965)
falcatus-growp of Apanteles Forster, part of Nixon’s A. vitripennis-groxip and a
North American species Nixon did not treat. When Mason (1981:78) erected
Sathon, he expressed some doubt about the placement of the species taken from the
A. vitripennis-gToup [5. lateralis Haliday and S. eugeni Papp (=5. fausta Nixon)],
because of the absence of some derived character states shared by other species of
Sathon. S. lateralis and S. eugeni share the retracted and glabrous lobe of the
metanotum and the reduced median carina of the propodeum with other Sathon
species, but lack the truncate paramere of the male and the variously developed,
specialized shape of the posterodorsal margin of the female hypopygium.
Examination of several species of Choeras Ashmead, the genus most closely
related to Sathon, has revealed that the synapotypies between the species taken from
the A. vitripennis-group and other Sathon species are not very reliable. Some
specimens of Choeras exhibit a partially retracted (although setose) metanotal lobe
and a partially reduced median propodeal carina. Also, some specimens of Sathon
exhibit a few setae on the metanotal lobe and others display an almost complete
propodeal carina. However, Choeras is a large and inadequately understood genus.
Without substantial revisionary work and analysis of character evolution and
distribution in the genus, I cannot make a conclusion about the reliability of the
metanotal and propodeal characters that define Sathon. I therefore retain S. lateralis
and S. eugeni in Sathon.
Sathon is organized in two species groups- the S. lateralis-group which contains
the two species above plus S. papilionae, and the S. falcatus-gxonp which contains
the rest of the species in the genus. The S. lateralis-group is considered less apotypic
than the S. falcatus-group because of the characters dicussed above (see also
‘Evolutionary Trends’), with one exception. All species in the S. lateralis-group
have the median carina reduced to a trace or lost completely, whereas species of the
S. falcatus-group have retained a trace or have the median carina partially
developed. The name for the S . falcatus-group has been retained from Nixon (1965),
despite the inclusion of the type species of Sathon, S. neomexicanus Muesebeck.
Nixon’s A. falcatus-group contains the same previously described species as my S.
falcatus-group. His A. falcatus-group is characterized by the truncate male
paramere, agreeing with my characterization.
Dissection of female genitalia revealed that some species that had been placed by
Mason in Sathon do not belong in the genus. Dissections of females of
Lathr apanteles papaipemae Muesebeck and three previously undescribed species
revealed genitalia similar to those of the Cotesiini, whose species parasitize
macrolepidopterans and are more apotypic than species of the Microgastrini. These
microgastrine taxa were described as members of the genus Lathrapanteles, which
was erected to accommodate them.
Lathrapanteles papaipemae females have a robust T9 of the metasoma, anterior
apodeme of T9, and second valvifer. Moreover,the third valvula is attached near the
Quaest. Ent., 1988, 24 (4)
540
Williams
base of the second valvifer. Examination of the last instar larval integument of L.
papaipemae showed features common to cotesiine larvae. In all, L. papaipemae and
the three previously undescribed species are apotypic in 10 of 14 characters used by
Mason (1981, Table 2) to characterize the macrolepidopteran-parasitizing
Microgastrinae, whereas Sathon species are apotypic in only three (or in apotypic
Sathon species, five. Williams 1985).
Sathon Mason
Sathon Mason 1981.
Microgaster, Haliday 1834: 242, 248 (in part). -Nees von Esenbeck 1834: 175 (in part). -Curtis 1837: 116,
1 17 (in part).
Apanteles\ Marshall 1872: 104, 105 (in part). -Muesebeck 1921 (1920): 526, 529 (in part). -Muesebeck
1922: 16 (in part). -Gautier & Cleu 1927: 85 (in part). —Wilkinson 1937: 463 (in part). -Fahringer
1938: 9 (in part). -Hincks 1944: 20 (in part). -Wilkinson 1945: 121, 133 (in part). -Strickland 1946: 37
(in part). -Muesebeck and Walkley 1951: 125, 131 (in part). -Muesebeck 1958: 29 (in part). -Nixon
1965: 186 (in part). —Muesebeck 1967: 41, 43 (in part). — Shenefelt 1972: 551 (in part). — Papp 1972:
336 (in part). -Nixon 1973: 177, 186 (in part). -Papp 1983: 260 (in part).
Sathon Mason 1981: 78 (description). Type species Apanteles neomexicanus Muesebeck 1921 (1920).
Original designation. -Williams 1985: 1962 (some species removed from Sathon).
Diagnosis. — Adults of Sathon are differentiated from those of other genera of
Microgastrinae by the following combination of character states: metanotum with
sublateral lobes slight asetose convexities (some specimens of S. eugeni with few
setae); propodeum with median carina present over most of length or almost
completely absent, but marked by at least a trace of rugosity; T1 of metasoma
somewhat narrow, length approximately three times apical width or more; T2
subtriangular; hypopygium evenly sclerotized and without striae midventrally;
ovipositor and third valvula at least 0.5 times as long as hind tibia; third valvula
partly to completely polished and shining, attached near apex of second valvifer; T9
height 2.0 or more times width; second valvifer slender, narrow at apex.
Description. — Female. Color. Head and mesosoma rufopiceous to black; metasoma black, with
white or fulvous spot on anteriormost laterotergites, to almost completely fulvous except for rufopiceous
terga at base and apex of metasoma; antenna brown or black, some species with scape fulvous; legs fulvous
or rufofulvous, some species with piceous coxae or areas on femora or tibiae and tarsi; third valvula fulvous
to piceous.
Head. Width 1.54 - 2.08 times length. Occiput narrowly and shallowly (fig. 1) or broadly and somewhat
deeply (fig. 134) indented medially, but not distinct from vertex and genae. Clypeus 2.50 - 3.90 (fig. 2) times
wide as high; dorsal margin obscure or distinct and ventral margin with or without reflexed rim. Face with
median carina on dorsal 0.2 to 0.4. Malar space sculptured or smooth posteriorly, furrow from ventral
margin of eye to anterior mandibular articulation present or absent. POL/OOL = 0.62 - 1.78; POL/LOL =
1.75 - 3.25; LOD/AOD = 0.89 - 1.43; LOL/AOD = 0.47 - 1.33 (fig. 1). Penultimate flagellomere width 0.50
- 1.00 times length (fig. 5). Oral plate markedly narrowed ventrally or not, with or without median lines or
area of pigmentation, dorsal margin concave to convex (figs. 17, 32, 35, 77, 90, 103, 117, 131).
Mesosoma. Pronotum (figs. 8, 23, 38, 45, 61, 68, 81, 94, 108, 122) with dorsal groove straight or
decurved and smooth to moderately sculptured; ventral groove faintly sculptured to markedly foveolate and
rugose anteriorly; ventral margin sinuate; ventral polished band width at posteroventral angle three to more
than five times width at collar, smooth or striate posteriorly, band bottle shaped or not, with sinuation of
ventral margin and ventral groove matched or not; pronotal disc with slight to distinct punctures on dorsal
0.33 or more of surface; discal pit slight to distinct. Propleuron striate or punctate posterolaterally.
Species of Sathon Mason
541
Mesoscutum with punctures obscure to moderately developed on posterior part; setae posteriorly directed on
anterior half, but posteromedially directed on posterior half in some species, line of setal convergence
present or absent. Prescutellar furrow (figs. 9, 24, 39, 46, 62, 69, 95, 109, 123) straight or arcuate, with
anterior margin obscure or distinct; foveolae faint, especially medially, or distinct throughout. Scutellum
(figs. 10, 25, 40, 47, 63, 70, 83, 96, 110, 124) with lunule as wide as or narrower than costate area, with
dorsal margin evenly convex or irregular; costate area with costae absent medially or present throughout, in
some species irregular carinae extended between costae; dorsal margin of costate area smooth or with
sculpture on median polished part of scutellum; posterior margin of scutellum with slight or distinct median
lobe. Metanotum (figs. 12, 27, 42, 49, 55, 72, 85, 98, 112, 126) with lateral convexity or moderate sublateral
lobe, lobe without setae (except in some specimens of S. eugeni Papp); posterior margin simple or with
foveolate rim; medial pit slightly sculptured or smooth, with sides straight, irregular or anteriorly divergent;
lateral pits nearly smooth to markedly sculptured, narrower or wider than part of metanotum anterior to pit,
with or without a well delimited anterior margin. Metapleuron (figs. 11, 26, 41, 48, 71, 84, 97, 111, 125)
with median groove obsolete or distinct and sculptured; sculpture on posterior portion of metapleuron slight
and limited to extreme posterior end or marked and covering most of surface; posteroventral carina angulate
and widened or round and narrow near hind coxa. Propodeum (figs. 12, 27, 42, 49, 55, 72, 85, 98, 1 12, 126)
smooth and with distinct punctures to areolate rugose, with or without lateroapical tubercles; median carina
extended over most of propodeal length but absent at extreme base, or absent except as trace of rugosity;
spiracle round to elongate oval, separated from pleural carina by 0.5 or more of its least diameter, in some
species connected to pleural carina by carina or raised area; medioapical boss round, medially thickened, or
triangular.
Tarsal claws longer or shorter than width of apical tarsomere. Penultimate fore tarsomere length 1.00 -
1.83 times width. Inner midtibial spur slightly to nearly twice as long as outer and 0.75 to as long as middle
basitarsus. Inner hindtibial spur subequal to or slightly longer than outer, less or slightly more than 0.5 as
long as hind basitarsus. Head width 0.88 - 1.53 hind coxa length; punctures on hind coxa absent, present in
longitudial band or distinct on lateral surface (figs. 14, 29, 44, 52, 58, 74, 87, 100, 1 14, 128).
Fore wing (fig. 6) with stigma approximately 2.0 - 3.0 times long as wide; IRs shorter or longer than
thickness of SC+R and inserted basally or subbasally on parastigma; 2A present or absent; 2r length 0.57 -
1.83 2Rs length; IRs+M curved, nearly straight, or sinuate; IRs+M length 0.92 - 1.26 IM length; ICul
length 0.74 - 1.39 m-cu length. Hind wing with Cu+cu-a evenly curved or sinuate; SC+R with bulb at
extreme base that protrudes above upper plane of wing (figs. 54, 67), or only with slight convexity.
Metasoma. T1 (figs. 13, 28, 43, 50, 56, 73, 86, 99, 1 13, 127) narrow, at least 3.0 times longer than wide
at apex; smooth over most of surface to markedly rugose; apex narrower than base, with straight, curved, or
slightly sinuate sides; apex slightly to extremely convex medially. T2 (figs, as for Tl) subtriangular, with
lateral margins straight, curved, slightly sinuate, or obscured by rugosity; rugose, some species with median
smooth area; apical margin straight, curved, or sinuate. T3 smooth or sculptured at extreme base; setae
evenly distributed except for small or moderately large mediobasal area; apex desclerotized and whitened or
not. T4 to T7 desclerotized and whitened or not; setae limited to single apical row medially, or evenly
distributed. Island oval to elongate oval, in one species keyhole-shaped, progressively more elongate toward
metasoma apex. Hypopygium (figs. 18, 33, 36, 53, 64, 78, 91, 104, 1 18, 132) with setae absent midventrally
along length or only at midlength; apex entire or emarginate; median ventral area evenly sclerotized and
without striae; posterodorsal margin straight, angulate, or sinuate, with or without subapical lobe. T9 (figs.
16, 31, 34, 76, 89, 102, 116, 130) approximately 2.0 to 3.0 times high as wide; anterior apodeme slightly
developed. Second valvifer (figs, as for T9) slender, narrowed apically; short and not extended into dorsal
0.5 of T9, or long and extended nearly to dorsal margin of T9; apex rounded, irregular, immarginate, or with
differentiated head or apodeme. Third valvula (figs 16, 31, 34, 53, 64, 76, 89, 102, 116, 130) 0.47 - 1.28
times length of hind tibia; partly to completely polished; attached to second valvifer near valvifer’s apex;
straight or decurved, ventral margin convex or concave and extensively desclerotized or evenly sclerotized;
setae on apical 0.66 or more, evenly distributed or concentrated on ventral half, in one species apical setae
bent-tipped; apex with narrow and triangular or broad desclerotized area. Ovipositor decurved, evenly (figs.
16, 31, 34, 53, 64, 89, 102) or markedly more near apex than near base (figs. 76, 116, 130); approximately
1.0 to 2.0 times as long as hind tibia, with or without subapical constriction; basal bulb slightly (figs. 16, 31,
35) to markedly (figs. 76, 89, 102, 1 16, 130) set off from shaft.
Male. Similar to female, except: in most species color tones of most body parts darker than in female;
antenna elongate relative to female, penultimate flagellomere width at most 0.5 times length; propodeum
with sculpture less developed than female in most species (figs. 15, 59, 75, 88, 101, 1 15, 129); Tl and T2 of
Quaest. Ent., 1988, 24 (4)
542
Williams
metasoma (figs, as for propodeum except S. aggeris where it is fig. 60) slender relative to female, in some
species with less developed sculpture; paramere rounded or truncate and narrowed or markedly widened at
apex (figs. 21, 22, 65, 66, 79, 80, 92, 93, 106, 107, 120, 121, 135, 136), sides curved or nearly straight;
aedeagus ovoid or triangular in cross section and slightly or distinctly knobbed at apex; digitus short or
elongate (figs, as for paramere); basal ring medially sclerotized or desclerotized, with or without median
carinae (figs, as for paramere).
Cocoon. White, solitary or in oblong mass.
Larva (figs. 19, 37, 119, 133). Solitary or gregarious. Hypostoma with one to three mandibular
processes and small or marked spur; mandible blade straight or curved and with row of straight and regular
or irregular teeth on apical 0.50 to 0.66; silk press with thin or thick integument, internal details not or
extensively visible in cleared specimens; labial sclerite wider than high or higher than wide.
Hosts. — Hosts are known only for S. lateralis, S. papilionae, S. eugeni, S.
falcatus and S. neomexicanus. These species have been reared from lepidopterous
larvae of the following families: Geometridae, Glyphipterygidae, Gracillariidae,
Hepialidae, Lymantriidae, Noctuidae, Olethreutidae, Papilionidae, Pterophoridae,
Pyralidae, Sesiidae and Yponomeutidae.
Distribution. — The range of this genus extends throughout the Holarctic region,
and also into the Neotropical (as far south as Colombia) and Oriental (Java) regions.
Chorological and Phylogenetic Ajfinities. — Sathon species are sympatric with
Choeras Ashmead species, as the latter genus is cosmopolitan. The significance of
this is unknown as the exact relationship between the genera is uncertain.
Sathon is apparently closely related to Choeras, from which it differs only in the
structure of the metanotum and hypopygium. I have examined several undescribed
species of Choeras that are very similar to S. lateralis-groxxp species. One such
species is included in the outgroup used for character polarization (see
‘Reconstructed Phylogeny’). It is not currently known if the diverse genus Choeras
is delimited by any synapotypies relative to Sathon or any of the more derived
genera in the tribe. Given the similarity of some apotypic Choeras species to
Sathon, it is possible that Choeras is paraphyletic to Sathon. It is also possible that
the S. falcatus- and lateralis-groups are independently derived from Choeras stock.
This possibility is suggested by the retention of submedial metanotal setae in some
specimens of S. eugeni Papp, which reduces the value of the primary diagnostic
feature of Sathon species relative to other members of the tribe. Unfortunately, the
majority of Choeras species are unknown, and the genus is very large. Description
of many of the more apotypic species and careful examination of character evolution
in this genus must be made before any definite change in the taxonomic status of
Sathon can occur.
Keys to species of Sathon (Females)
1 T2 of metasoma with lateral margins delimited by anteriorly
curved grooves (figs. 13, 28, 43). Hypopygium with evenly
curved posterodorsal margin (fig. 18) {S. lateralis-gxowp) 2
r T2 of metasoma with lateral margins obscured by rugosity (fig.
Species of Sathon Mason
543
73) or delimited by nearly straight grooves (fig. 127).
Hypopygium with angulate (fig. 78) or sinuate (fig. 132)
posterodorsal margin (weakly sinuate in S. laevidorsum new
species) {S.falcatus-gmu^) 4
2 (1) Hind coxa mostly fulvous and with punctures obscure (fig. 44).
Palaearctic S. eugeni (Papp), p. 548
2' Hind coxa mostly piceous and with punctures distinct (fig. 14) 3
3 (2) Propodeum nearly smooth apically (fig. 27). Hind leg darkened
apically but without distinct piceous areas. Nearctic (Alaska). ..
S. papilionae new species, p. 547
3' Propodeum sculptured apically (fig. 12). Hind leg with distinct
piceous area on apex of tibia and usually on apex of femur.
Palaearctic S. lateralis (Haliday), p. 546
4 ( 1 ) Posterior margin of metanotum with rim conspicuous in dorsal
aspect (figs. 49, 55). Inner midtibial spur nearly as long as
middle basitarsus 5
4' Posterior margin of metanotum with rim absent or
inconspicuous in dorsal aspect (fig. 72). Inner midtibial spur at
most 0.75 of middle basitarsus length 6
5 (4) Propodeum and T1 of metasoma markedly rugose (figs. 55,
56). T1 medially protuberant (fig. 57). Metasoma with white
lateral band. Neotropical (Ecuador)
S. aggeris new species, p. 551
5' Propodeum and T1 of metasoma nearly smooth except for a
few punctures (figs. 49, 50). T1 slightly convex (fig. 51).
Metasoma mostly piceous with anterolateral fulvous area.
Nearctic (Mexico) S. laevidorsum new species, p. 550
6 (4) Propodeum with raised lateroapical carinae and rugosity (fig.
72). Hypopygium with posterodorsal margin angulate (fig. 78) 7
6' Propodeum nearly smooth or with low wrinkles (fig. 126)
Hypopygium with posterodorsal margin sinuate (fig. 132) 8
7 (6) Color predominantly piceous except for legs and anteriormost
laterotergites of metasoma. Third valvula piceous and with all
setae straight (fig. 76). Ovipositor evenly decurved and with
marked subapical constriction (fig. 76). Nearctic
,..S. masoni new species, p. 553
T Color predominantly rufopiceous with extensively fulvous
metasoma. Third valvula fulvous and with apical setae
bent-tipped (fig. 89). Ovipositor sharply decurved at apical 0.33
and without subapical constriction or with very slight one (fig.
89). Nearctic S. cinctiformis (Viereck), p. 555
8 (6) Ovipositor (including part hidden by hypopygium) slightly
Quaest. Ent., 1988, 24 (4)
544
Williams
longer than hind tibia, evenly but markedly decurved over most
of length (fig. 102). Nearctic
S. circumflexus new species, p. 557
8' Ovipositor (including part hidden by hypopygium)
approximately twice as long as hind tibia, more decurved
apically than basally (fig. 130) 9
9 (8) Occiput narrowly and shallowly indented medially (fig. 1). 3Rs
of fore wing slightly sinuate, decurved near wing apex. T1 of
metasoma with wide medioapical smooth area (fig. 113).
Hypopygium sclerotized and entire apically (fig. 118).
Nearctic S. neomexicanus (Muesebeck), p. 558
9' Occiput concave medially, head arc-shaped (fig. 134). 3Rs of
fore wing straight, usually not decurved near wing apex. T1 of
metasoma with narrow or no medioapical smooth area (fig.
127). Hypopygium slightly desclerotized and emarginate
apically (fig. 132). Palaeartic
S.falcatus (Nees von Esenbeck), p. 561
Known Males
1 T1 of metasoma evenly narrowed apically, with sides straight,
length approximately 4 times apical width and sculpture absent
except in lateroapical areas (fig. 15). T2 with lateral margins
delimited by anteriorly curved grooves. Aedeagus ovoid in
cross section at midlength. Paramere rounded at apex (fig. 22,
S. /arcra/A-group). Palaeartcic S. lateralis (Haliday), p. 546
r T1 of metasoma parallel sided or more gradually narrowed
basally than apically, with sides sinuate or curved, length less
than 4 times apical width (approximately 4 in S. circumflexus n.
sp.), and scuplture present over most of surface (figs. 60, 75,
88, 101, 115, 129). T2 with lateral margins obscured by
rugosity or delimited by nearly straight grooves. Aedeagus
triangular in cross section at midlength. Paramere truncate at
apex (figs. 66, 136, S . falcatus-group) 2
2 (1) Propodeum with raised carinae and rugosity lateroapically (fig.
75). T2 of metasoma with lateral margins obscured by rugosity
(fig 75) 3
2' Propodeum smooth or with low rugosity lateroapically (fig.
101). T2 of metasoma with lateral margins delimited by
grooves (fig. 101) 4
3 (2) Head and mesosoma rufopiceous, metasoma predominantly
fulvous. Hind coxa fulvous. Posterior part of metapleuron
extensively punctate and sculptured, with carina extended from
Species of Sathon Mason
545
posterior rim (fig. 71). Nearctic
S. cinctiformis (Viereck), p. 555
3' Body predominantly piceous. Hind coxa piceous basally.
Posterior part of metapleuron with few punctures, sculpture
limited to area near posterior rim, and without carina (fig. 84).
Nearctic S. masoni new species, p. 553
4 (2) Posterior margin of metanotum with foveolate rim (fig. 59). T2
of metasoma with lateral margins delimited by concave grooves
(fig. 60). Legs with longitudinal bands of piceous coloration.
Neotropical (Ecuador) S. aggeris new species, p. 551
4' Posterior margin of metanotum without rim (fig. 101). T2 of
metasoma with lateral margins delimited by approximately
straight grooves (fig. 101). Legs fulvous, darkened apically 5
5 (4) T1 of metasoma slender, approximately as wide at apex as
medioapical boss of propodeum (fig. 101). T2 longer than
wide, with posterior margin slightly sinuate (fig. 101).
Paramere slightly longer than Tl. Nearctic
S. circumflexus new species, p. 557
5' Tl of metasoma wider at apex than medioapical boss of
propodeum (fig. 129). T2 wider than long and with posterior
margin markedly sinuate (fig. 129). Paramere longer than
T1+T2 6
6 (5) Fore and middle coxae mostly piceous. Hind coxa entirely
piceous, with distinct punctures on most of lateral surface (fig.
128). Parameres in contact midventrally in a broad band at
base, apical truncation slightly oblique (figs. 135, 136).
Palaearctic S.falcatus (Nees von Esenbeck), p. 561
6' Fore and middle coxae mostly or entirely fulvous. Hind coxa
fulvous at least at extreme apex, with punctures obscure over
most of lateral surface except for a midlateral band (fig. 1 14).
Parameres in contact midventrally in a narrow band at base,
apical truncation markedly oblique (figs. 120, 121). Nearctic. ...
S. neomexicanus (Muesebeck), p. 558
The 5. lateralis-grovL\i
Adults of the S. lateralis-growg) are differentiated from those of the S.
falcatus-gro\x^ by the following combination of character states: costate area of
scutellum with costae faint or absent over wide medial area (fig. 10); propodeum
with median carina short or absent (fig. 12); T2 of metasoma with lateral margins
delimited by anteriorly curved grooves and posterior margin nearly straight (fig. 13);
T3 with setae evenly distributed except for small mediobasal area; apical
unsclerotized and unpigmented area of T6 and T7 more pronounced medially than
Quaest. Ent., 1988, 24 (4)
546
Williams
laterally, both terga somewhat emarginate in specimens with fully expanded
metasomata (fig. 20); female with posterodorsal margin of hypopygium evenly
curved and with third valvula straight (figs 16, 18); male (where known) with
paramere rounded apically and aedeagus ovoid in cross section (fig. 22).
Sathon lateralis (Haliday) 1834
(Figs. 8 - 22)
Microgaster lateralis Haliday 1834: 248; type lost. Neotype designated by Wilkinson 1945: 121.
Apanteles lateralis-, Marshall 1872: 105.
Sathon lateralis-. Mason 1981: 80.
Neotype. — Male, Bignell Collection, Plymouth Museum. Reg. No. 2076.
Designated by Wilkinson (1945: 123).
Diagnosis. — Female. Color. Head and mesosoma piceous; metasoma piceous, with anterolateral
fulvous area on anteriormost laterotergites; antenna piceous; fore and middle legs fulvous, hind leg fulvous
with coxa, dorsodistal area of femur, distal end of tibia and all tarsomeres infuscate; third valvula dark
rufopiceous.
Head. Oral plate evenly pigmented, with dorsal margin flat but medially desclerotized (fig. 17).
Mesosoma. Pronotum (fig. 8) with dorsal groove smooth or slightly sculptured; ventral groove with
slight foveolae. Mesoscutum with punctures obscure on most of surface. Scutellum (fig. 10) with costae
moderately distinct, or faint medially and absent anteriorly; anterior groove deep, crossed by very faint to
distinct costae; dorsal groove shallow and very narrow anteriorly; posterior margin of scutellum with marked
median lobe. Metanotum with moderate convexity or marked sublateral lobe on anterior margin (fig. 12).
Propodeum punctate basally, rugose near medioapical boss and in some specimens lateroapically (fig. 12).
Inner midtibial spur longer than outer and nearly as long as middle basitarsus. Hind coxa with punctures
distinct (fig. 14).
Metasoma. T1 (fig. 13) smooth mediobasally, rugosopunctate elsewhere; apex narrower than base, with
sides straight or slightly sinuate near apex. T2 (fig. 13) with lateral margins slightly to moderately sinuate;
rugose, but with sculpture faint or absent medially in some specimens: apical margin slightly convex or
slightly sinuate. Hypopygium (fig. 18) with setae absent midventrally; apex entire. T9 approximately 2.0
times higher than wide (fig. 16). Second valvifer projected into upper 0.5 of T9, apex immarginate (fig. 16).
Third valvula (fig. 16) with setae evenly distributed; apex with broad desclerotized area. Ovipositor (fig. 16)
evenly slightly decurved; approximately as long as hind tibia, without subapical constriction; basal bulb not
markedly set off from shaft.
Male. Similar to female, except: some specimens with antenna rufopiceous; medioapical boss triangular
in some specimens; T2 with sculpture effaced or lateral margins obscured by rugosity (fig. 15); paramere
irregularly rounded and narrowed at apex, length much less than 0.33 of metasoma (fig. 22); aedeagus
triangular in cross section at midlength, oval elsewhere, apex slightly knobbed (fig. 22); digitus short, apex
scarcely longer than broad (fig. 22); basal ring slightly sclerotized midapically, without median carinae (fig.
21).
Cocoon. Elongate oval, round in cross section, without flattened or slightly translucent sides.
Larva (fig. 19). Gregarious. Hypostoma with one small mandibular process and slight hypostomal spur;
mandible blade curved at apex, with single row of straight, regular teeth on apical 0.5; silk press apparently
with thin integument, only external details visible; labial sclerite approximately wide as high.
Hosts. — S. lateralis has been reared from larvae of the following species of
Lepidoptera: Tephroclystia assimilata Dbld., Liparis auriflua L., Porthesia
chrysorrhoea L., Anthophila fabriciana L., Yponomeuta padella L., Elachista
taeniatella Staint, Galleria mellonella L., Priobium carpini Hbst. and Gracillaria
syringella F. (see Shenefelt 1972 for citations of rearing records).
Species of Sathon Mason
547
Phylogenetic Ajfinities. — S. lateralis is the sister species to S. eugeni + S.
papilionae.
Distribution. — Western part of the Palaearctic Region. Published records are
from Finland to Hungary, and from England to western U.S.S.R.
Chorological Ajfinities. — The range of this species overlaps with both S.
falcatus and S. eugeni. Specimens of this species have been collected at localities
where those of both other species have been found. Apparently sympatric with S.
eugeni, a member of the sister group of S. lateralis.
Sathon papilionae new species
(Figs. 23 - 33)
Holotype. — Female, Papilio zelicaon / Clayoquot / B.C. / No. 61-1491-0A2 /
Date 20-VIII-61 /F.I.S. 1961 (CNC).
Derivation of Specific Epithet. — Latin, masculine, referring to the host from
which this species was reared.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: propodeum smooth or with
few wrinkles apically; hind coxa piceous on basal 0.75 and with marked punctation;
T1 of metasoma evenly narrowed apically and with sculpture limited to lateroapical
areas; T2 of metasoma with lateral margins delimited by sinuate grooves;
hypopygium with posterodorsal margin evenly and gradually convex.
Description. — Female. Color. Head and mesosoma piceous; metasoma with T1 and T2 piceous,
apex and venter rufopiceous and laterotergites fulvous; antenna brown; fore and middle legs fulvous, hind
leg fulvous with coxa piceous on basal 0.75 and hind tibia rufopiceous at apex; third valvula piceous.
Head. Occiput narrowly and shallowly indented medially. Clypeus with dorsal margin distinct, ventral
margin with reflexed rim medially obscure. Face with median carina on dorsal 0.4. Malar space sculptured
posteriorly except near eye; furrow from ventral margin of eye to anterior mandibular articulation complete.
Oral plate evenly pigmented, with dorsal margin concave (fig. 32).
Mesosoma. Pronotum (fig. 23) with dorsal groove straight and deeply impressed, but smooth; ventral
groove slightly foveolate, more foveolate anteriorly than posteriorly, area of junction with dorsal groove
smooth; ventral margin slightly sinuate; width of ventral polished band at posteroventral angle
approximately four times width at collar, smooth posteriorly, band not bottle shaped with sinuation of
ventral margin and ventral groove not matched; pronotal disc with punctures on dorsal 0.5 - 0.75; discal pit
obscure. Propleuron punctate posterolaterally. Mesoscutum with punctures obscure, relatively less so
anteriorly than posteriorly; setae posteromedially directed near prescutellar furrow but posteriorly directed
elsewhere, without line of setal convergence. Prescutellar furrow (fig. 24) straight medially, anterior margin
delimited medially or not; cross carinae as high as scutellum or nearly so laterally, but carinae lower
medially. Scutellum (fig. 25) with lunule narrower than costate area and with dorsal margin more convex
medially than laterally; costate area with costae faint medially and anteriorly; anterior furrow wide, deep and
smooth; dorsal groove shallow and narrow; dorsal margin of costate area with some surface irregularity on
polished median part of scutellum; posterior margin of scutellum with distinct median lobe. Metanotum (fig.
27) laterally convex; posterior margin without rim; medial pit smooth, approximately parallel sided; lateral
pits partly rugose and with smooth areas, wider than part of metanotum anterior to pit, without distinct
anterior margin, part of metanotum anterior to pit smooth. Metapleuron (fig. 26) with median groove
smooth, obsolete near midpit; slight sculpture on posterior 0.3 of posterior portion of metapleuron, but
distinct punctures anterior to this; posteroventral carina rounded and slightly widened near hind coxa.
Propodeum (fig. 27) with scattered shallow punctures basally, smooth or with slight rugose sculpture
Quaest. Ent., 1988,24 (4)
548
Williams
apically; spiracle oval, separated from pleural carina by less than its own least diameter; medioapical boss
round, slightly thickened medially.
Tarsal claws shorter than width of apical tarsomere. Inner midtibial spur longer than outer and nearly as
long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and less than 0.5 as long as
hind basitarsus. Hind coxa with punctures deep and distinct on most of surface (fig. 29).
Fore wing with IRs as long or longer than thickness of SC+R and inserted subbasally on parastigma; 2A
absent; 3+4Rs slightly curved or straight, not decurved apically; IRs+M nearly straight. Hind wing with
Cu+cu-a evenly curved or more curved near junction with M+Cu than near junction with lA; SC+R at
extreme base with convexity slightly protruded above upper plane of s^ingMetasoma. T1 (fig. 28) slightly to
moderately rugosopunctate lateroapically; apex narrower than base, with sides straight and apically
convergent; apex moderately convex. T2 (fig. 28) with lateral margins sinuate; rugose laterally, polished
medially; apical margin slightly sinuate. T3 with limited sculpture near furrow delimiting anterior margin;
setae sparse; apex not desclerotized or whitened. T4 to TV narrowly desclerotized, not whitened; setae
scattered across each tergum, but sparse on T4. Islands elongate oval. Hypopygium (fig. 33) with setae
absent midventrally at midlength; apex entire medioventrally. T9 approximately 1.8 times higher than wide
(fig. 31). Second valvifer (fig. 31) extended into dorsal half of T9, apex rounded and anteriorly deflected.
Third valvula (fig. 30) length 0.60 - 0.68 hind tibia length; setae on apical 0.75, concentrated apically but
evenly distributed dorsoventrally; apex with triangular desclerotized area. Ovipositor (fig. 31) evenly and
gradually decurved; approximately as long as hind tibia, with very slight subapical constriction; basal bulb
not markedly set off from shaft.
Male. Unknown.
Cocoon, Larva. Unknown.
Hosts. — Reared from Papilio zelicaon Lucas by the Forest Insect Survey.
Phylogenetic Ajfinities. — S. papilionae is the sister species of S. eugeni.
Distribution. — Known only from the localities listed for type material (Fig.
141).
Chorological Affinities. — The range of this species apparently overlaps with
those of S. neomexicanus, S. circumflexus and S. masoni, but S. papilionae is the
only known Nearctic member of the S. later alis-growp. It is apparently allopatric
with its sister species, S. eugeni.
Paratypes.— Two females. Cold Bay 163“ W. Alaska 21-VIII 1952, W.R.
Mason (CNC).
Sathon eugeni (Papp) 1972
(Figs. 34 - 44)
Apanteles eugeni Papp 1972: 336.
Apanteles magnicoxis Jakimavicius 1972: 306-308. Synonymy by Papp 1983: 260.
Apanteles fausta Nixon 1973: 177. Synonymy by Papp 1983: 260.
Sathon fausta\ Mason 1981: 80.
Holotype. — Female, Hungarian Natural History Museum, Reg. No. 2001.
Diagnosis. — Female. Color. Head and mesosoma piceous; metasoma piceous except for large
fulvous area extended over most laterotergites and fulvous on apex of hypopygium, or entirely fulvous
except rufopiceous to piceous terga; antenna light brown; fore and middle legs fulvous, hind leg with coxa
piceous basally or entirely fulvous and apex of tibia and all tarsomeres darkened, rest of leg fulvous; third
valvula rufopiceous to piceous.
Head. Clypeus with dorsal margin indistinct or completely effaced. Oral plate evenly pigmented, with
dorsal margin flat but medially desclerotized (fig. 35).
Mesosoma. Pronotum with dorsal groove smooth or very slightly sculptured; ventral groove with slight
foveolae (fig. 38). Mesoscutum with punctures obscure or absent over at least posterior 0.5. Scutellum (fig.
Species of Sathon Mason
549
40) with costae faint medially and anteriorly, or absent except posteriorly and in dorsal groove; anterior
groove deep, smooth, crossed by indistinct costae or costae absent; dorsal groove very narrow and shallow
anteriorly; posterior margin of scutellum with marked median lobe. Metanotum with setae on sublateral lobe
in some specimens (fig. 42). Propodeum with slightly to moderately developed punctures basally, rugose
near medioapical boss (fig. 42).
Inner midtibial spur markedly longer than outer and nearly as long as middle basitarsus. Hind coxa with
punctures faint on lateral surface (fig. 44).
Metasoma. T1 (fig. 43) smooth basally and in some specimens medially, punctate or rugosopunctate
elsewhere; apex narrower than base, with sides straight. T2 (fig. 43) with lateral margins sinuate, but
partially obscured by rugosity in some specimens; rugose, but with sculpture faint medially in some
specimens; apical margin sligtly concave or nearly straight. T3 to T7 with apex desclerotized and slightly
whitened. Hypopygium (fig. 36) with setae absent midventrally; apex immarginate. T9 approximately 2.25
times higher than wide (fig. 34). Second valvifer projected into upper 0.5 of T9, apex rounded and anteriorly
deflected. Third valvula (fig. 34) with setae evenly distributed; apex with broad desclerotized area.
Ovipositor (fig. 34) slightly decurved; approximately as long as hind tibia, without subapical constriction;
basal bulb not markedly set off from shaft.
Male. Unknown.
Cocoon. Elongate oval, round in cross section, without flattened or slightly translucent sides; with thick
strap of silk joined to cocoon by thinner web.
Larva (fig. 37). Solitary. Hypostoma with one large mandibular process and marked hypostomal spur;
mandible blade curved at spex, with single row of straight, regular teeth on apical 0.5; silk press apparently
with thin integument, only external details visible; labial sclerite wider than high.
Hosts. — S. eugeni has been reared from larvae of Anthophila fabriciana (L.)
(Nixon 1973).
Phylogenetic Affinities. — S. eugeni is the sister species of S. papilionae new
species.
Distribution. — Western part of the Palaearctic Region. Published records are
from Sweden to Austria, and from England to the western U.S.S.R.
Chorological Affinities. — The range of this species overlaps with both other
Palaearctic Sathon species. S. eugeni has been collected at sites where both S.
falcatus and S. lateralis have been found, but is apparently allopatric with its
Nearctic sister species, S. papilionae.
The S. falcatus-grouip
Adults of the S. falcatus-growp are differentiated from those of the S.
lateralis-gxoup by the following combination of character states: costate area of
scutellum with costae complete medially, although variably developed (figs. 47, 63,
70, 83, 96, 110, 124); propodeum in most specimens with at least trace of median
Carina at apex or with median carina distinct (figs. 49, 55, 72, 85, 98, 1 12, 126); T2
of metasoma with lateral margins obscured by rugosity or delimited by straight or
slightly curved grooves, posterior margin nearly straight to markedly sinuate (figs.
50, 56, 73, 86, 99, 113, 127); T3 with setae absent in moderately sized mediobasal
area; T6 and T7 uniformly sclerotized and pigmented across width, not emarginate;
females with posterodorsal margin of hypopygium angulate (fig. 78) and/or sinuate
(fig. 132) and third valvula decurved in most species (figs. 53, 64, 76, 89, 102, 116,
130); male (where known) with paramere truncate at apex and aedeagus triangular
in cross section over part or all of length (figs. 66, 80, 93, 107, 122, 136).
Quaest. Ent., 1988, 24 (4)
550
Williams
Sathon laevidorsum new species
(Figs. 45 - 54)
Holotype. — Female, N. Cortez Pass, Mex., 10,000’ 8-11-54. R.R. Dreisbach
(CNC).
Derivation of Specific Epithet. — Latin, masculine, from ‘laevis’ meaning
smooth and polished and ‘dorsum’. It refers to the smoothness and general lack of
sculpture, with the mesoscutal punctures obscure, the propodeum and T1 of the
metasoma with little sculpture other than punctures and T2 of the metasoma
medially smooth.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of characters: propodeum and metasomal T1
polished, with sculpture other than punctures only at apex; metanotum with
posterior margin rimulose laterally; base of SC-i-R of hind wing with inflated bulb
protruded above upper plane of hind wing.
Description. — Female. Color. Head and mesosoma black; metasoma black with anterolateral
fulvous spot; antennal scape piceous, slightly darker than flagellum; fore and middle legs fulvous with
external surfaces of tibiae infuscate, hind leg with external surface and apex of tibiae and entire tarsi
infuscate; third valvula piceous.
Head. Occiput narrowly and shallowly indented medially. Clypeus with dorsal margin obscure and
ventral margin without reflexed rim. Face with median carina on upper 0.2. Malar space smooth near eye,
but sculptured near mandibular articulation; furrow from ventral margin of eye to anterior mandibular
articulation obscure.
Mesosoma. Pronotum (fig. 45) with dorsal groove indistinct, slightly arcuate and without foveolae;
ventral groove with foveolae indistinct and without rugosity anteriorly; ventral margin moderately sinuate;
width of ventral polished band at posteroventral angle greater than five times width at collar, smooth
posteriorly, band not bottle shaped, with sinuation of ventral margin and ventral groove not matched;
pronotal disc with few slight punctures over most of surface; discal pit moderately deep and distinct.
Propleuron punctate posterolaterally. Mesoscutum with punctures obscure posteriorly, slightly less so
anteriorly; setae posteriorly directed anteriorly and laterally, posteromedially directed medially and
posteriorly, with line of setal convergence. Prescutellar furrow (fig. 46) straight medially, shallow, with
anterior margin distinct; cross carinae as high as scutellum laterally, faint medially. Scutellum (fig. 47) with
lunule as wide as costate area and with dorsal margin evenly convex; costate area without costae medially;
anterior groove crossed by several costae; dorsal groove narrow; dorsal margin of costate area smooth;
posterior margin of scutellum with indistinct median lobe. Metanotum (fig. 49) laterally convex; posterior
margin with differentiated, granulate rim laterally but not medially; medial pit sculptured, with irregular
sides; lateral pits moderately sculptured and with some smooth areas, approximately as wide as part of
metanotum anterior to pit, without distinct anterior margin, part of metanotum anterior to pit smooth.
Metapleuron (fig. 48) with median groove smooth and obscure near midpit; posterior portion of metapleuron
with slight sculpture on posterior 0.33; posteroventral carina rounded and slightly widened near hind coxa.
Propodeum (fig. 49) punctate basally, with slight, irregular rugosity apically; without raised carinae;
spiracles oval, nearly in contact with pleural carina; medioapical boss round.
Tarsal claw slender, longer than width of apical tarsomere. Inner midtibial spur nearly twice as long as
outer and nearly as long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and less
than 0.5 as long as hind basitarsus. Hind coxa with punctures moderately distinct (fig. 52).
Fore wing with IRs as long as thickness of SC+R and inserted basally on parastigma; 2 A slight bulge on
margin of 1A+2A; 3+4Rs very slightly sinuate, not decurved apically; IRs+M nearly straight. Hind wing
with Cu+cu-a sinuate, markedly more curved near junction with M+Cu than at midlength and recurved near
junction with lA; SC+R at extreme base with bulb protruded above upper plane of wing (fig. 54).
Metasoma. T1 (fig. 50) smooth except for few punctures and slight lateral rugosity near apex; apex
narrower than base, with sides sinuate; apex moderately convex. T2 (fig. 50) with lateral margins straight;
Species of Sathon Mason
551
rugose laterally and smooth medially; apical margin sinuate. T3 smooth; apex with slightly wider
desclerotized band than following terga. T4 to T7 slightly desclerotized, not whitened apically; setae evenly
scattered across terga. Islands elongate oval to slit-shaped. Hypopygium (fig. 53) with setae evenly
distributed; apex entire medioventrally; posterodorsal margin with slight sinuation. Third valvula (fig. 53)
straight, with ventral margin sclerotized and convex; setae on apical 0.66 but sparse, slightly more
concentrated on ventral half; apex with desclerotized area triangular, longer than wide and with sclerotized
band parallel to, but separate from, ventral margin. Ovipositor (fig. 53) slightly and evenly decurved; slightly
longer than hind tibia and with very slight subapical constriction; basal bulb not markedly set off from shaft.
Male, Larva, Cocoon. Unknown.
Hosts. — Unknown.
Phylogenetic Affinities. — S. laevidorsum is the sister species of S. aggeris .
Distribution. — Known only from the type locality (fig 141).
Chorological Affinities. — The range of this species does not overlap with any
other Sathon species, and it is apparently allopatric with its sister species, S. aggeris.
S. laevidorsum is the only known Sathon species from Central America.
Paratype. — Female, same data as holotype. Gold coated for S.E.M.
Sathon aggeris new species
(Figs. 55 - 67)
Holotype. — Female, Ecuador 3900m / Quito-Baeza Rd. / Elfin For. / Mar. ‘79
W. Mason (CNC).
Derivation of Specific Epithet. — Latin, masculine, meaning heap or mound and
referring to the unusually protuberant convexity of the first tergum of the metasoma
in the female.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: first tergum of the
metasoma very convex, especially in the female where it is developed into a
tubercle; posterior margin of metanotum with a differentiated, foveolate rim; hind
wing with SC+R with an enlarged tubercle protruded markedly above upper plane
of wing.
Description. — Female. Color. Head and mesosoma black with metallic blue highlights; metasoma
black, with apical terga and hypopygium piceous, and lateral white stripe on laterotergites and dorsal
margins of stemites which blends with black of terga and stemites and is narrowed posteriorly; antenna
piceous; fore and middle legs fulvous and with apex of femora, external surfaces of tibiae and entire tarsi
piceous, hind leg as other legs but also with trochanters and coxae black; third valvula piceous.
Head. Occiput narrowly and shallowly indented medially. Clypeus with dorsal margin obscure and
ventral margin without reflexed rim. Face with median carina on upper 0.2. Malar space with few scattered
punctures, otherwise smooth; furrow from ventral margin of eye to anterior mandibular articulation absent
except near eye.
Mesosoma. Pronotum (fig. 61) with dorsal groove straight and without foveolae; ventral groove with
foveolae indistinct and without rugosity anteriorly; ventral margin moderately sinuate; width of ventral
polished band at posteroventral angle more than five times width at collar, striate posteriorly, band not bottle
shaped, sinuation of ventral margin and ventral grooved not matched; pronotal disc with few slight punctures
on dorsal 0.33 of surface; discal pit moderately deep and .distinct. Propleuron striate posterolaterally.
Mesoscutum with punctures obscure posteriorly, slightly less so anteriorly; setae posteriorly directed on
anterior half, posteromedially directed on posterior half, but without line of setal convergence. Prescutellar
furrow (fig. 62) straight, with anterior margin merged with mesoscutum and obscure; cross carinae lower
Quaest. Ent., 1988, 24 (4)
552
Williams
than scutellum and indistinct in some specimens. Scutellum (fig. 63) with lunule as wide as costate area and
with dorsal margin evenly convex; costate area without costae medially; anterior furrow crossed by
numerous distinct costae; dorsal groove extremely shallow; dorsal margin of costate area smooth; posterior
margin of scutellum with slight median lobe. Metanotum (fig. 55) laterally convex; posterior margin with
differentiated, foveolate rim; medial pit sculptured, straight sided; lateral pits robustly and entirely
sculptured, wider than part of metanotum anterior to pit, with distinct anterior margin, part of metanotum
anterior to pit smooth. Metapleuron with median groove smooth and obsolete near midpit; slight sculpture
on posterior 0.5 of posterior portion of metapleuron; posteroventral carina angulate and notably widened
near hind coxa. Propodeum (fig. 55) areolate-rugose with lateroapical rugose tubercles; raised carinae
absent; spiracle oval, nearly in contact with pleural carina; medioapical boss round.
Tarsal claws slender, longer than width of apical tarsomere. Inner midtibial spur nearly twice as long as
outer and nearly as long as middle basitarsus. Inner hindtibial spur slightly longer than outer and more than
0.5 as long as hind basitarsus. hind coxa with punctures on hind coxa indistinct on lateral surface, distinct on
dorsal surface (fig. 58).
Fore wing with IRs nearly as long as thickness of SC+R and inserted subbasally on parastigma; 2A
lightly pigmented trace visible almost to posterior wing margin; 3+4Rs slightly sinuate, slightly decurved
apically; IRs+M sinuate. Hind wing with Cu+cu-a sinuate, markedly more curved near junction with M+Cu
than at midlength and recurved near junction with lA; SC+R at extreme base with bulb protruded above
upper plane of wing (fig. 67).
Metasoma. T1 (fig. 56) rugose; apex wider than base, with sinuate sides; apex with very convex tubercle
(fig 57). T2 (fig. 56) with lateral margins straight; rugose apically and longitudinally rugose basally; apical
margin slightly sinuate. T3 sculptured at extreme base; apex desclerotized and whitened. T4 to T7 slightly
desclerotized, not whitened apically; setae limited to apical half of each tergum, in form of single row
medially. Island oval on laterotergum 3, progressively elongate posteriorly to slit-shaped on laterotergum 6.
Hypopygium (fig. 64) with setae absent midventrally at midlength; apex entire medioventrally; posterodorsal
margin sinuate and with slight lobe. Third valvula (fig. 64) straight, ventral margin extensively desclerotized
and convex; setae on apical 0.66, concentrated on ventral half; apex with narrow, acute desclerotized area.
Ovipositor (fig. 64) nearly straight; approximately as long as hind tibia; without subapical constriction; basal
bulb not markedly set off from shaft.
Male. Similar to female, except: maxilla and labium brown; coxa piceous; tibiae, tarsi and entire hind
leg rufopiceous except for piceous internal and external surfaces of femora and external surfaces of rest of
leg; clypeus 2.0 as wide as high in some specimens; face with median carina obscure; eye with posterior
margin convex; pronotum with few faint foveolae in dorsal groove; ventral polished band with few faint
striae in most specimens; prescutellar furrow with cross carinae low but not faint; scutellar costate area with
costae complete, both dorsal and anterior grooves slightly impressed; metanotum (fig. 59) with medial pit
widened anteriorly and lateral pits without distinct anterior margin and extended nearly to anterior margin of
metanotum; propodeum (fig. 59) without tubercles, rugosity low and with some smooth areas basally and
lateroapically in some specimens; fore wing with 2 A faint bulge on 1A+2A, IRs+M evenly curved; hind
wing with 2A evenly curved; T1 of metasoma (figs. 59, 60) narrowed apically, areolate rugose to rugose and
markedly convex but without medioapical tubercle; T2 of metasoma (fig. 60) with lateral grooves indistinct
in some specimens, sculpture punctate or rugose; paramere obliquely truncate, narrow anteroventrally,
narrower at apex than at base, length much less than 0.33 of metasoma (fig. 66); aedeagus triangular in cross
section and slightly knobbed at apex but flattened at base (fig. 66); digitus short, apex scarcely longer than
broad (fig. 66). Basal ring medially desclerotized, without median carinae (fig. 65).
Sathon aggeris is an unusually dimorphic species, with males more different
from the female than some other Sathon species are from one another. However, the
paratype males do have the autapotypies for the species, the completely rimulose
posterior margin of the metanotum and the markedly convex T1 of the metasoma
(although much less developed than the female).
Cocoon, Larva. Unknown.
Hosts. — Unknown.
Phylogenetic Ajfinities. — S. aggeris is the sister species of S. laevidorsum .
Species of Sathon Mason
553
Distribution. — Known only from the type locality (fig. 141).
Chorological Affinities. — The range of this species does not overlap with any
other Sathon species. This species is the only known South American Sathon. It is
not known if S. aggeris is sympatric with its Central American sister species, S.
laevidorsum.
Paratypes. — Four males, same data as holotype, one gold coated for S.E.M.
Sathon masoni'nt'^ species
(Figs. 68 - 80)
Holotype. — Female, Anchorage, Alaska / 24-VII-1951. / R.S. Bigelow, [with
det. label, Apanteles n. sp. falcatus / Det. W.R.M. Mason 74.] (CNC).
Derivation of Specific Epithet. — Named with pleasure for W.R.M. Mason, who
first recognized this new species, and without whose guidance and pioneering work
this study of Sathon could not have been done.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: propodeum with raised
lateroapical carinae and rugosity; antennal scape concolorous with flagellum;
hypopygium of female with angulate posterodorsal margin; apex of ovipositor of
female with well developed subapical constriction.
Description. — Female. Color. Head and mesosoma piceous; metasoma piceous with anterolateral
fulvous or brown spot; antenna fulvous basally in some specimens; fore and middle legs fulvous and
darkened apically, hind leg fulvous, darkened apically and with base of coxa piceous; third valvula piceous.
Head. Occiput narrowly and shallowly indented medially and less convex dorsally than laterally.
Clypeus with dorsal margin distinct and ventral margin with rim absent or medially obscure. Face with short
median carina on dorsal 0.30. Malar space with sculpture posteriorly from eye to mandible or only near
mandible; groove from ventral margin of eye to anterior mandibular articulation medially or almost entirely
obsolete. Oral plate evenly pigmented, dorsal margin slightly convex (fig. 77).
Mesosoma. Pronotum (fig. 68) with dorsal groove decurved and moderately foveolate; ventral groove
foveolate posteriorly and broadly foveolate anteriorly, but not rugose; ventral margin sinuate; width of
ventral polished band at posteroventral angle approximately four times width at collar, smooth posteriorly,
not bottle shaped with sinuation of ventral groove and ventral margin not matched; pronotal disc with
punctures over most of surface; discal pit obscure. Propleuron punctate posterolaterally. Mesoscutum with
posterior edge of each puncture obscure, but relatively more distinct on anterior part of mesoscutum than
posterior part; setae posteriorly directed anteriorly and laterally, posteromedially directed medially and
posteriorly, with line of setal convergence. Prescutellar furrow (fig. 69) arcuate or irregular, but not straight,
with anterior margin distinct; cross carinae nearly as high as scutellum and median carina highest in most
specimens. Scutellum (fig. 70) with lunule narrower than costate area and with dorsal margin evenly convex
or slightly more convex medially than laterally; costate area with costae complete, in most specimens with
irregular carina extended across costae and parallel to anterior and dorsal grooves, or at least with some
irregular carination between some costae; anterior groove crossed by several costae; dorsal groove wide;
dorsal margin of costate area in most specimens with some sculpture or surface irregularity on polished
median part of scutellum; posterior margin of scutellum with moderate median lobe. Metanotum (fig. 72)
slightly convex laterally; posterior margin without rim; medial pit sculptured, narrowed apically; lateral pits
partially sculptured, wider than part of metanotum anterior to pits, without distinct anterior margin, part of
metanotum anterior to pit smooth. Metapleuron (fig. 7 1 ) with foveolae of median groove indistinct or absent,
furrow distinct, but obsolete near midpit in some specimens; posterior part of metapleuron with slight
sculpture on posterior 0.33, but with indistinct granular microsculpture anterior to this; posteroventral carina
rounded and slightly widened near hind coxa. Propodeum (fig. 72) punctate basally, rugose apically, with
Quaest. Ent., 1988, 24 (4)
554
Williams
raised lateroapical carinae and rugosity; median carina on apical 0.5, with irregular surface that confluent
with transverse rugosity on median propodeal area; spiracle round, separated from pleural carina by 0.5 or
more of its own diameter; medioapical boss round, but with median carina widened apically in some
specimens and boss appearing triangular.
Tarsal claws stout, shorter than width of apical tarsomere. Inner midtibial spur slightly longer than outer
and approximately 0.75 as long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and
less than 0.5 as long as hind basitarsus. Hind coxa with punctures in longitudinal band on lateral surface and
distinct on dorsal surface, but some specimens with all punctures indistinct (fig. 74).
Fore wing with IRs longer than thickness of SC+R and inserted subbasally on parastigma; 2A slight
knob on 1A+2A, but some specimens with unpigmented trace visible part way to wing margin; 3+4Rs
slightly sinuate, not decurved apically; IRs+M evenly slightly curved. Hind wing with Cu+cu-a moderately
curved near junction with M+Cu and straight near junction with lA; SC+R at extreme base with convexity
slightly protruded above upper plane of wing.
Metasoma. T1 (fig. 73) rugosopunctate lateroapically, polished medially in most specimens but rugose
in markedly sculptured specimens; apex narrower than base, with sides straight and apically convergent;
apex moderately convex. T2 (fig. 73) with lateral margins obscured by rugosity; rugose, but with polished
median area; apical margin sinuate, but furrow marking margin incomplete in some specimens. T3 smooth;
apex not desclerotized or whitened. T4 to T7 not desclerotized or whitened; setae scattered evenly across
terga. Island oval or teardrop-shaped. Hypopygium (fig. 78) with setae concentrated basally and apically, or
absent midventrally at midlength; apex entire medioventrally; posterodorsal margin angulate and joined to
ventral margin at approximately 80°, in some specimens also slightly sinuate near apex. T9 approximately
2.5 times higher than wide (fig. 76). Second valvifer (fig. 76) short, barely projected into upper 0.5 of T9,
apex in form of narrow bottleneck that has apodemes anteriorly and posteriorly. Third valvula (fig. 76)
decurved, with ventral margin sclerotized and concave, but only slightly concave in some specimens; setae
on apical 0.75 or more, only slightly more concentrated ventrally than dorsally; apex with desclerotized area
small and acute or absent. Ovipositor (fig. 76) evenly shallowly decurved; slightly longer than hind tibia,
with subapical constriction; basal bulb somewhat abruptly set off from shaft.
Male. Similar to female, except: some specimens with mesoscutal punctures evenly delimited on all
sides, but punctures as a whole less distinct posteriorly than anteriorly; dorsal margin of scutellar costate
area irregular in some specimens; metanotum without lateral convexity; penultimate fore tarsomere
approximately 1.8 times long as wide; paramere obliquely truncate, narrow anteroventrally, slightly widened
at apex and approximately as wide as extreme base, length much less than 0.33 of metasoma (fig. 80);
aedeagus triangular in cross section throughout length and distinctly knobbed at apex (fig. 80); digitus
slightly elongate (fig. 80); basal ring medially desclerotized, without median carinae (fig. 79).
Cocoon, Larva. Unknown.
Hosts. — Unknown.
Phylogenetic Ajfinities. — S. masoni is the sister species of S. cinctiformis .
Distribution. — Northwestern in Nearctic Region. I have examined specimens
from the following territory and states: Canada. North West Territories. United States. Alaska,
Idaho, Minnesota (fig 141).
Chorological Ajfinities. — The range of this species overlaps with that of S.
neomexicanus and it has been collected at some of the same sites, but is apparently
not sympatric with its sister species S. cinctiformis. Paucity of specimens outside of
Alaska shows lack of knowledge of true southern extent of range and species status
of southern specimens.
Paratypes. — 5 females, 2 males, same data as holotype. 12 females, male, Unalakleet, Alaska,
5-14-VIII-61 B.S. Heming(CNC). 9 females, male, Unalakleet, Alaska, 2-29-VIII-61 R. Madge (CNC). 22
females. Big Delta Alaska, 13-VII-1951 J.R. McGillis (CNC). 7 females, Shaw Crk. Alaska, m. 289 Rich
Hwy, ll-VII-1951 Mason & McGillis (CNC). 2 females, Birch L. Alaska, near Fairbanks, 7-VII-1951
W.R.M. Mason (CNC). 2 females, Paxson Lodge Gulkana, Alaska, 4-VIII-1951 W.R.M. Mason (CNC). 2
females. King Salmon, Naknek R. Alaska, 8-VIII-1952 J.B. Hartley (CNC). 3 females. King Salmon,
Naknek R. Alaska, 11-31-VIII 1952 W.R.M. Mason (CNC). 2 females, Mt. McKinley 3500’, VIII-7-54
Species of Sathon Mason
555
Alaska, David Townes (AEI). female, Mt. McKinley N. Pk. Alaska, F.W. Morand, Coll. 1932 (USNM). 4
females. Mile 272 Alaska, Richard Hwy 26-VIII-1951 W.R.M. Mason (CNC). female, Colebum Ida. Bonner
Co., VI-23-60 A.R. Gittins Collector (USNM). 2 females, Eaglesnest, Minn. Aug. 4 1958 collected by W.V.
Balduf (USNM). female. Fort Simpson N.W.T. 15-VIII-1950 D.P. Whillans (CNC).
Sathon cinctiformis (Viereck) 1911
(Figs. 81 - 93)
Apanteles (Protapanteles) cinctiformis Viereck 1911: 176.
Apanteles cinctiformis', Muesebeck 1921: 526.
Sathon cinctiformis'. Mason 1981: 80.
Apanteles cinctiformis sensu Cole 1931 and Claassen 1921 = Lathr apanteles
papaipemae sensu Williams 1985.
Type Material Examined. — Holotype: U.S.N.M. Cat. No. 13502. Great Falls,
Virginia, June 18; collected by Nathan Banks.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: scape fulvous, lighter in
color than flagellum; propodeum with lateroapical rugose tubercles or raised
carinae; T1 of the metasoma markedly rugose, even in mediobasal groove.
Description. — Female. Color. Head and mesosoma rufopiceous to piceous; metasoma piceous on
T1 and apical terga, fulvous elsewhere, but terga darker than sterna in some specimens; antennal scape
fulvous, flagelum brown; legs and third valvula fulvous.
Head. Occiput narrowly and shallowly indented medially, dorsal area concave in some specimens.
Clypeus with dorsal margin obscure or slightly marked and ventral margin with reflexed rim present laterally
or completely. Face with median carina on dorsal 0.4. Malar space with slightly or moderately developed
sculpture near mandible; groove from ventral margin of eye to anterior mandibular articulation obscure over
most of length or absent except near eye. Oral plate evenly pigmented, dorsal margin flat (fig. 90).
Mesosortia. Pronotum (fig. 81) with dorsal groove slightly to markedly decurved and foveolate; ventral
groove foveolate posteriorly and with rugosity anteriorly, rugosity indistinct in some specimens; ventral
margin sinuate; width of ventral polished band at posteroventral angle approximately four times width at
collar, smooth posteriorly, band bottle shaped with sinuation of ventral margin and ventral groove matched,
but dorsal margin of band irregular anterior to midlength; pronotal disc with punctures over most of surface;
discal pit deep. Propleuron with punctures obscure posterolaterally. Mesoscutum with posterior edge of most
punctures obscure, punctures almost absent posteriorly and distinct anteriorly, some specimens with
punctures distinct all around; setae posteromedially directed near prescutellar furrow, posteriorly directed
elsewhere, without line of setal convergence. Prescutellar furrow (fig. 82) arcuate, with anterior margin
distinct; cross carinae as high as scutellum or nearly so laterally, but carinae lower medially. Scutellum (fig.
83) with lunule as wide as costate area and with dorsal margin evenly convex; costate area with costae
complete or faint medially, with carina parallel to anterior and dorsal grooves, or at least with some irregular
carination between some costae; anterior furrow moderately deep and crossed by several costae; dorsal
groove wide; dorsal margin of costate area with some sculpture or irregularity present on polished median
part of scutellum; posterior margin of scutellum with slight median lobe. Metanotum (fig. 85) slightly
convex laterally; posterior margin without rim; medial pit sculptured, with irregular anteriorly divergent
sides; lateral pits slightly rugose with smooth areas to almost completely rugose, approximately as wide or
narrower than part of metanotum anterior to pit, with distinct anterior margin, part of metanotum anterior to
pit sculptured. Metapleuron (fig. 84) with median groove distinct, foveolate except near midpit; posterior
part of metapleuron with marked rugose and granular sculpture on posterior 0.4 - 0.8 and with one or several
carinae as high as posterior carina and protruded on to sculptured area; posteroventral carina rounded and
slightly widened near hind coxa. Propodeum (fig. 85) punctate basally, rugose apically and with raised
carinae and rugosity lateroapically; median carina on apical 0.6 - 0.9, with irregular surface confluent with
Quaest. Ent., 1988, 24 (4)
556
Williams
slight transverse rugosity on median propodeal area; spiracle round or broadly oval, separated from pleural
Carina by its own diameter, but connected to pleural carina by carina of equal height in some specimens;
medioapical boss round, but some specimens angularly connected to median carina and appearing somewhat
broadly triangular.
Tarsal claws stout, shorter than width of apical tarsomere. Inner midtibial spur slightly longer than outer
and nearly 0.75 as long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and less than
0.5 as long as hind basitarsus. Hind coxa with punctures obscure except for narrow longitudinal band on
lateral surface and deep punctures on dorsal surface, but some specimens with punctures indistinct (fig. 87).
Fore wing with IRs longer than thickness of SC+R and inserted subbasally on parastigma; 2 A slight
bulge on 1A+2A; 3+4Rs slightly sinuate, not decurved apically; IRs+M straight. Hind wing with Cu+cu-a
moderately curved near junction with M+Cu and nearly straight near junction with lA; SC+R at extreme
base with convexity slightly protruded above upper plane of wing.
Metasoma. T1 (fig. 86) striate-rugose medially and rugose or areolate-rugose apically and laterally; apex
narrower than base, but wider subapically than base in some specimens, with sides sinuate, or straight and
parallel on basal 0.75 but apically convergent on apical 0.25; apex slightly convex. T2 (fig. 86) with lateral
margins obscured by rugosity; rugose, but with slight granular sculpture medially in some specimens; apical
margin slightly sinuate to almost straight. T3 rugose mediobasally, sculptured area small in some specimens;
apex slightly desclerotized and whitened. T4 to T7 slightly desclerotized, not whitened; setae evenly
scattered across terga, but limited to a single row on T4 in some specimens. Islands oval to elongate oval.
Hypopygium (fig. 91) with setae absent or scarce midventrally at midlength; apex entire medioventrally;
posterodorsal margin angulate and slightly sinuate near apex, joined to ventral margin at approximately 80°.
T9 approximately 2.0 times higher than wide (fig. 89). Second valvifer (fig. 89) short, barely projected into
upper 0.5 of T9, apex slightly narrowed and with irregular margin dorsally. Third valvula (fig. 89) decurved,
with ventral margin sclerotized and concave over most of length; setae on apical 0.75, evenly distributed,
bent tipped near apex; apex with desclerotized area triangular and emarginate at tip. Ovipositor (fig. 89)
nearly straight basally but sharply decurved at apical 0.3 and nearly straight distal to that; slightly longer
than hind tibia, without subapical constriction; basal bulb somewhat abruptly set off from shaft.
Male. Similar to female, except: metasoma with more apical terga and some stemites rufopiceous to
piceous, scape piceous or basal half of flagellum fulvous with scape and flagellum concolorous in some
specimens; metapleuron with foveolae of median groove indistinct except near base, sculpture of posterior
portion of metapleuron slightly to moderately developed and present only on 0.4 of posterior part; propodeal
spiracle oval and separated from pleural carina by less than its own diameter; T1 apically narrowed
throughout length in some specimens; paramere obliquely truncate, narrow anteroventrally, apex slightly
widened and slightly narrower than extreme base, length much less than 0.33 of metasoma (fig. 93);
aedeagus triangular in cross section throughout length and distinctly knobbed at apex (fig. 93); digitus
slightly elongate (fig. 93); basal ring medially desclerotized and without median carinae (fig. 92).
Cocoon, Larva. Unknown.
Host. — Unknown.
Phylogenetic Affinities. — S. cinctiformis is the sister species to S. masoni.
Distribution. — Eastern Nearctic. I have examined specimens from the following
provinces and states: Canada. Ontario, Quebec. United States. Indiana, Iowa, Maryland, Michigan,
New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, Wisconsin
(fig. 141).
Chorological Affinities. — The range of this species overlaps broadly with that of
S. neomexicanus, but it is apparently not sympatric with its primarily western sister
species, S. masoni.
Sathon circumflexus new species
(Figs. 94- 107)
Species of Sathon Mason
557
Holotype. — Female, Doolittle Ranch / 9800' Mt. Evans / Colo. 10- VII B.H.
Poole [50 km. S.W. Denver in Clear Creek CO.] (CNC).
Derivation of Specific Epithet. — Latin, masculine, meaning curved or flexed and
refering to the arc-like and markedly decurved ovipositor.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: propodeal boss thickened
medially; female with ovipositor evenly decurved and semicircular; male with
paramere apex wider than base and length slightly less than 0.33 of metasoma.
Description. — Female. Color. Head and mesosoma piceous; metasoma piceous with anterolateral
fulvous spot; antenna piceous; fore and middle legs fulvous, hind leg fulvous with coxa, apex of tibia, tarsi
and in some specimens external surface of femur rufopiceous; third valvula piceous.
Head. Occiput broadly and shallowly indented medially (fig. 105). Clypeus with dorsal margin
delimited laterally, but slightly less so medially, ventral margin with very slight reflexed rim. Face with
median carina on upper 0.25. Malar space sculptured posteriorly near mandible; furrow from ventral margin
of eye to anterior mandibular articulation complete but indistinct, to absent near mandible. Oral plate with
mediolateral pigment lines, dorsal margin convex (fig. 103).
Mesosoma. Pronotum (fig. 94) with dorsal groove straight and smooth or with few foveolae; ventral
groove narrow, with foveolae faint in some specimens and without rugosity anteriorly; ventral margin
sinuate; width of ventral polished band at posteroventral angle approximately five times width at collar,
striate posteriorly, band bottle-shaped with sinuation of ventral margin and ventral groove matched; pronotal
disc with punctures on most of surface; discal pit obscure. Propleuron with slight punctures laterally.
Mesoscutum with punctures obscure; setae posteriorly directed and without line of setal convergence, but
some specimens with setae posteromedially directed on notauli or posterior part of mesoscutum and then line
of setal convergence present in broad, indistinct form. Prescutellar furrow (fig. 95) arcuate, shallow, with
anterior margin indistinct medially in some specimens; cross carinae as high as scutellum laterally, but lower
or absent medially. Scutellum (fig. 96) with lunule almost as wide as costate area and with dorsal margin
slightly more convex medially than laterally, or irregular; costate area without costae medially; anterior
groove crossed by several costae; dorsal groove indistinct over most of length; dorsal margin of costate area
with foveolae of dorsal groove impressed in some specimens; posterior margin of scutellum with slight
median lobe. Metanotum (fig. 98) laterally convex; posterior margin without rim; medial pit nearly smooth,
straight sided; lateral pits entirely sculptured or with small smooth areas near medial pit, wider than part of
metanotum anterior to pit, without distinct anterior margin, part of metanotum anterior to pit smooth.
Metapleuron (fig. 97) with median groove slightly foveolate, obsolete or distinct near midpit; posterior
portion of metapleuron with slight sculpture on posterior 0.5 or less; posteroventral carina rounded and
slightly widened near hind coxa. Propodeum (fig. 98) punctate basally, with few wrinkles apically; median
carina irregular trace near medioapical boss, but extended toward metanotum by a band of low rugosity in
some specimens; spiracle oval, separated from pleural carina by its own least diameter, but connected to
pleural carina by raised area as high as carina, raised area and carina low in some specimens; medioapical
boss round, thickened medially.
Tarsal claws stout, shorter than width of apical tarsomere. Inner midtibial spur slightly longer than outer
and 0.75 as long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and less than 0.5 as
long as hind basitarsus. Hind coxa with punctures obscure, less so dorsally than laterally (fig. 100).
Fore wing with Rs base as long or longer than thickness of SC-i-R and inserted subbasally on parastigma;
2A slight convexity on 1A-I-2A; 3-(-4Rs straight or slightly curved, not decurved apically; IRs-i-M straight.
Hind wing with Cu-t-cu-a curved near junction with M-t-Cu and straight near junction with lA; SC-i-R at
extreme base with convexity slightly protruded above upper plane of wing.
Metasoma. T1 (fig. 99) smooth basally and medioapically, but rugose lateroapically and with few
punctures in some specimens; apex narrower than base, sides slightly sinuate; apex moderately convex. T2
(fig. 99) with lateral margins straight or slightly concave; rugose laterally and with faint granular
microsculpture at base; apical margin sinuate. T3 smooth; apex slightly desclerotized and whitened. T4 to T7
scarcely desclerotized, not whitened apically; setae evenly scattered across terga. Islands oval. Hypopygium
(fig. 104) with setae absent midventrally except near apex; apex entire medioventrally; posterodorsal margin
sinuate. T9 approximately 2.5 times higher than wide (fig. 102). Second valvifer (fig. 102) projected into
Quaest. Ent., 1988, 24 (4)
558
Williams
upper 0.5 of T9, apex slightly expanded dorsal to point of third valvula attachment and with apodeme
posteriorly. Third valvula (fig. 102) decurved, with ventral margin sclerotized and concave over most of
length; setae on almost all of length, but concentrated apically and ventrally; apex with divided triangular
desclerotized area. Ovipositor (fig. 102) evenly but markedly decurved over entire length; longer than hind
tibia, without subapical constriction; basal bulb abruptly set off from shaft.
Male. Similar to female, except; foveolae of pronotal grooves almost absent in some specimens; cross
carinae of prescutellar furrow equally distinct medially and laterally in some specimens; penultimate fore
tarsomere approximately 2.0 times long as wide; T1 of metasoma (fig. 101) with sides nearly straight; T2
much longer than wide at apex, with granular microsculpture obscure at base; paramere obliquely truncate,
narrow anteroventrally, wider at apex than at base, length slightly less than 0.33 of metasoma (fig. 107);
aedeagus triangular in cross section throughout length and distinctly knobbed at apex (fig. 107); digitus
elongate (fig. 107); basal ring evenly sclerotized, with slender median carina (fig. 106).
Cocoon, Larva. Unknown.
Hosts. — Unknown.
Phylogenetic Ajfinities. — S. circumflexus is the sister species to S. neomexicanus
+ S.falcatus.
Distribution. — Southwestern United States. I have examined specimens from
the following states: United States: Arizona, Colorado, New Mexico (fig. 141).
Chorological Ajfinities. — The range of this species overlaps with S.
neomexicanus and specimens of both species have been collected at some of the
same localities, at the same time.
Paratypes. — ll females, 2 males, Doolittle Ranch, 9800’ Mt. Evans, Colo. 10-VII Collectors B.H.
Poole, S.M. Clark and W.R.M. Mason ‘61 (CNC). Female, male, Doolittle Ranch, Mt. Evans Colo.
31-VII-1961 C.H. Mann 10,000’(CNC). 5 females, Loveland Pass W. slope 9850’ 8-VIIM961 COLO. B.H.
Poole (CNC). 12 females, male, Chicago Cr. 8800’ Clear Cr. Co. COLO. Aug 2, 5 and 25 Collectors B.H.
Poole and C.H. Mann ‘61 (CNC). 4 females. West Chicago Cr. 9800’ Clear Cr. Co. COLO. ll-VIII-1961
Collectors B.H. Poole and S.M. Clark (CNC). Female, Echo L. 9600’ Mt. Evans COLO. July 26 1961 B.H.
Poole (CNC). Female, Cameron Pass, COLO. August 18 1940, Elev. 9850ft. C.W. Sabrosky Collector (UM)
2 females, Colo. 2012 [Grizzley Creek, Lar. Co. 7-19-96] Collection C.F. Baker (USNM). Female, Colo.
2013 [Forresters Ranch. 8-3-96] Collection C.F. Baker (USNM). Female, Colo. 2061 [Hardys Ranch, North
Park. 7-29-96] Collection C.F. Baker (USNM). Female, Colo. 1547 [Fort Collins. 6-7-95] Collection C.F.
Baker (USNM). Female, Ariz. 2569 [San Francisco Mts., Flagstaff. 7-23-97] Collection C.F. Baker
(USNM). Female, Ariz. Graham Co. Hospital Flat Pinaleno Mts. Alt. 8950’ 2- VIII- 1965 Hugh B. Leech
(CAS). Female, Chiricahua Mts. Rustlers Park VIII-16-74 Ariz. H.&M. Townes (AEI). Female, Cimarron,
N. Mex. VIII 23 ‘55 9500’ David Townes (AEI).
Sathon neomexicanus (Muesebeck) 1921 (1920)
(Figs. 108- 121)
Apanteles neomexicanus Muesebeck 1921 (1920): 529.
Apanteles caudatus Muesebeck 1922: 16. Synonymy by Muesebeck and Walkley
1951: 131.
Sathon neomexicanus'. Mason 1981: 78.
Type Material Examined. — A. neomexicanus - Holotype: U.S.N.M. Cat. No.
22528, Santa Fe, New Mexico. Collected by T.D.A. Cockerell, August 14, 1895.
Paratypes: 3 females, same data as Holotype. Female, Colo. 2158, Coll C.F. Baker.
A. caudatus - Paratypes: Male, Carbonate, Columbia Riv. Br. Col. Jy 7-12 ‘08,
Alt 2600 ft. J.C. Bradley (Cornell U. Cat. No. 568.4, USNM Cat. No. 24330).
Species of Sathon Mason
559
Female, Mica, WASH 14 July 1918, A.L. Melander.
Diagnosis. — Adults of this species are differentiated from those of other Sathon
species by the following combination of character states: occiput narrowly and
shallowly indented medially; propodeum smooth or with slight irregular rugosity,
median carina in form of short trace or extended over most of propodeal length;
3+4Rs of fore wing slightly sinuate, markedly decurved near wing apex; T1 of
metasoma with straight, nearly parallel sides and wide medioapical smooth area;
female with ovipositor markedly longer than hind tibia; male with enlarged genital
capsule, length more than depth of metasoma.
Description. — Female. Color. Head and mesosoma piceous; metasoma piceous with anterolateral
fulvous spot, or almost entirely fulvous except for Tl, margins of T2, and apex of T9; antenna piceous;
foreleg fulvous or with coxa piceous near base, middle leg fulvous or with coxa piceous near base, and hind
leg fulvous with coxa piceous on basal 0.33 or more; third valvula piceous.
Head. Occiput narrowly and shallowly indented medially (fig. 1). Clypeus with dorsal margin indistinct
in some specimens, ventral margin without reflexed rim. Face with median carina on dorsal 0.33, some
specimens with indistinct polished ridge on middle 0.33. Malar space sculptured posteriorly and with furrow
from ventral margin of eye to anterior mandibular articulation complete, or sculptured over most of surface
and groove obscured. Oral plate with mediolateral pigment lines, dorsal margin concave (fig. 117).
Mesosoma. Pronotum (fig. 108) with dorsal groove straight or slightly decurved and moderately
foveolate; ventral groove foveolate throughout length, but with little or no rugosity anteriorly; ventral margin
sinuate; width of ventral polished band at posteroventral angle four to five times width at collar, smooth
posteriorly, band bottle shaped with sinuation of ventral margin and ventral groove matched; pronotal disc
with punctures over most of surface; discal pit obscure to moderately deep and distinct. Propleuron punctate
posterolaterally. Mesoscutum with punctures absent or indistinct posteriorly, distinct anteriorly; setae
posteromedially directed on notauli and near prescutellar furrow, posteriorly directed elsewhere, line of setal
convergence short or absent. Prescutellar furrow (fig. 109) arcuate or nearly straight medially, with anterior
margin indistinct medially; cross carinae as high as scutellum or nearly so laterally, but carinae lower
medially. Scutellum (fig. 110) with lunule as wide as costate area and with dorsal margin slightly more
convex medially than laterally, or irregular; costate area with costae complete, with irregular cross carinae in
some specimens; anterior groove crossed by several to numerous costae, dorsal groove absent or indistinct;
dorsal margin of costate area smooth; posterior margin of scutellum with slight or no median lobe.
Metanotum (fig. 112) slightly convex laterally; posterior margin without rim; medial pit nearly smooth, with
straight or slightly curved but anteriorly divergent sides; lateral pits rugose but with smooth areas, as wide as
or narrower than part of metanotum anterior to pit, with distinct anterior margin, part of metanotum anterior
to pit sculptured in some specimens. Metapleuron (fig. Ill) with median groove slightly sculptured but
distinct over entire length; posterior part of metapleuron with deep punctures on entire length of surface, at
least on dorsal 0.5; posteroventral carina rounded and slightly widened near hind coxa. Propodeum (fig. 1 12)
punctate basally, with slightly developed wrinkles apically; median carina irregular trace near medioapical
boss or extended over most of propodeal length; spiracle broadly oval, separated from pleural carina by less
than its own least diameter; medioapical boss round.
Tarsal claws stout, shorter than width of apical tarsomere. Inner midtibial spur slightly longer than outer
and approximately 0.75 as long as middle basitarsus. Inner and outer hindtibial spurs subequal in length and
less than 0.5 as long as hind basitarsus. Hind coxa with punctures obscure except for longitudinal band on
lateral surface, distinct on dorsal surface (fig. 1 14).
Fore wing with IRs as long or longer than thickness of SC+R and inserted subbasally on parastigma; 2A
slight decurvature or bulge on 1A+2A and unpigmented crease; 3+4Rs slightly sinuate, decurved apically;
IRs+M slightly curved, or in some specimens slightly sinuate. Hind wing with Cu+cu-a moderately curved
near junction with M+Cu, straight or slightly decurved near junction with lA; SC+R at extreme base with
convexity slightly protruded above upper plane of wing.
Metasoma. Tl (fig. 113) slightly rugose apically and with medioapical smooth area on middle 0.33 to
0.75; apex slightly narrower than base, with sides sinuate or slightly curved at apex; apex moderately
convex, but smooth area slightly concave in some specimens. T2 (fig. 113) with lateral margins slightly
curved; rugose laterally and some specimens with granulate microsculpture at base, but most of tergum
Quaest. Ent., 1988, 24 (4)
560
Williams
smooth; apical margin markedly sinuate. T3 smooth or slightly sculptured at extreme base; apex slightly
desclerotized, not whitened. T4 to T7 slightly desclerotized, not whitened; setae scattered evenly across
terga, but concentrated near apex of T4 in some specimens. Islands elongate oval, lengthened posteriorly.
Hypopygium (fig. 118) with setae absent midventrally over most of length; apex entire medioventrally;
posterodorsal margin sinuate and with a lobe. T9 approximately 3.4 times higher than wide (fig. 1 16).
Second valvifer (fig. 116) projected well into upper 0.5 of T9, apex knobbed and with irregular or round
margin. Third valvula (fig. 1 16) decurved, with ventral margin sclerotized and concave over most of length;
setae on apical 0.75 or more, markedly concentrated near ventral side of valvula; apex with triangular and
acute desclerotized area. Ovipositor (fig. 1 16) decurved over most of length, but markedly more so apically
than basally; approximately 2.0 times as long as hind tibia, without subapical constriction; basal bulb
abruptly set off from shaft.
Male. Similar to female, except: some specimens darker than female, with anteriormost laterotergites of
metasoma rufofulvous; face with median carina faint, less than 0.33 of face height in some specimens;
pronotum of some specimens with some rugosity in area of junction between dorsal and ventral grooves;
mesoscutum with punctures slightly developed on posterior part in some specimens; propodeum with low
lateroapical rugosity in some specimens; hind coxa with band of distinct punctation broadened ventrally; T1
of metasoma with very little sculpture and with sides evenly narrowed apically in some specimens; T2 with
faint sculpture in some specimens; paramere obliquely truncate, moderately wide anteroventrally, markedly
wider at apex than at base, length at least 0.33 of metasoma (fig. 121); aedeagus triangular in cross section
throughout length and distinctly knobbed at apex(fig. 121); digitus elongate (fig. 121); basal ring evenly
sclerotized, with convergent pair of robust median carinae (fig. 120).
Cocoon. Mass shape not known, but all cocoons with flattened and slightly translucent sides indicating
close appression to other cocoons. One paratype from Santa Fe, New Mexico with two tightly bound
cocoons pinned under adult specimen, both with flat and slightly translucent sides which indicates removal
of other cocoons.
Larva (fig. 1 19). Gregarious. Hypostoma with two mandibular processes and marked hypostomal spur;
mandible blade curved at apex, with irregular row of irregularly pointed teeth on apical 0.66; silk press
apparently with thick integument, external and some internal details visible; labial sclerite approximately
wide as high.
Hosts. — S. neomexicanus has been reared from undetermined Noctuidae
(W.R.M. Mason, pers. comm.) and from Protagrotis obscura Barnes and
McDunnough (R. Getting, pers. comm.).
Phylogenetic Ajfinities. — S. neomexicanus is the sister species of S.falcatus.
Distribution. — Transcontinental in Nearctic Region, but apparently absent from
southeastern U.S.A. (fig. 140) I have examined specimens from the following
territories, provinces and states: Canada. Alberta, British Columbia, Labrador, Manitoba,
Newfoundland, North West Territories, Ontario, Prince Edward Island. United States. Alaska, Arizona,
California, Colorado, Idaho, Michigan, Minnesota, Montana, Nevada, New Mexico, Oregon, South Dakota,
Utah, Washington, Wyoming. Apparently most abundant in southwestern U.S.A. (fig. 140).
Chorological Ajfinities. — The range of this species apparently overlaps with all
other North American species of Sathon, and specimens have been collected at some
of the same localities as those of S. circumflexus and S. masoni. S. neomexicanus is
apparently allopatric with its sister species, S.falcatus.
Sathon falcatus (Nees von Esenbeck) 1834.
(Figs. 122 - 136).
Microgaster falcatus Nees von Esenbeck 1834: 175; type lost. Neotype designated by Wilkinson 1945: 133.
Microgaster equesths Haliday 1834: 242. Synonymy by Curtis 1837:116.
Apanteles equestris; Hincks 1944: 20.
Apanteles priapus Gautier & Cleu 1927: 85. Synonymy by Wilkinson 1945: 133.
Species of Sathon Mason
561
Sathon falcatus\ Mason 1981: 78. Neotype: female, Reinhard Collection, Berlin. No. 26943. Designated by
Wilkinson (1945: 133).
Apanteles falcatus var. minor Fahringer 1938 = undetermined species of ater-growp sensu Nixon 1965 and
Apanteles sp. sensu Mason 1981)
Diagnosis. — Female. Color. Head and mesosoma black; metasoma black except for fulvous area
on anteriormost laterotergites, but with rufofulvous band on apex of T3 in some specimens; legs rufofulvous,
darkened apically to rufopiceous on tarsomeres, coxae piceous to black, but some specimens fulvous at
extreme apex; third valvula dark rufopiceous to black.
Head. Occiput broadly and somewhat deeply indented medially, head arcuate in dorsal aspect (fig. 134).
Oral plate narrow ventrally, with mediolateral pigment lines, dorsal margin slightly convex (fig. 131).
Mesosoma. Pronotum (fig. 122) with dorsal groove straight and slightly sculptured; ventral groove
narrow, with slight foveolae, but some specimens with distinct foveolae anteriorly. Mesoscutum with
punctures distinct over most of surface; almost all setae posteriorly directed. Prescutellar furrow moderately
to markedly arcuate (fig. 123). Scutellum with lunule wide and with markedly curved or sinuate posterior
margin (fig. 124). Propodeum (fig. 126) punctate basally, smooth apically or with low rugosity, especially
near median carina; median carina line of rugosity near medioapical boss or extended over most of
propodeal length; medioapical boss thickened medially.
Hind coxa with punctures deep, although slightly obscured on lateral surface in some specimens (fig.
128).
Fore wing with IRs+M sinuate.
Metasoma. T1 (fig. 127) smooth mediobasally and in some specimens medioapically, rugose or
rugosopunctate elsewhere; apex narrower than base, with sides convergent throughout length but more so on
apical 0.33 than basal 0.66, some specimens nearly as wide at apical 0.66 as at base. T2 (fig. 127) with
lateral margins straight or slightly convex; rugose, but with sculpture absent medially; apical margin
markedly sinuate. Hypopygium (fig. 132) with apex immarginate and posterodorsal margin angulate and
somewhat sinuate. T9 approximately 3.0 times higher than wide (fig. 130). Second valvifer (fig. 130)
projected well into upper 0.5 of T9, apex rounded and with distinct head set off from remainder of valvifer.
Third valvula (fig. 130) more decurved apically than basally, with ventral margin concave over most of
length; apex with desclerotized area small, triangular and emarginate at tip. Ovipositor (fig. 130) decurved
over most of length, but markedly more apically than basally; nearly 2.0 times as long as hind tibia, with no
or slight subapical constriction; basal bulb markedly set off from shaft.
Male. Similar to female, except: trochanters infuscate, apex of hind tibia, and in some specimens all
femora and apex of middle tibia, extensively infuscate; scutellum with lunule wide, but not with markedly
curved or sinuate posterior margin; propodeum with some lateroapical rugosity and medioapical boss
triangular in some specimens; T1 of metasoma (fig. 129) evenly narrowed apically in some specimens;
paramere slightly obliquely truncate, wide anteroventrally, markedly wider at apex than at base, length at
least 0.33 of metasoma (fig. 136); aedeagus with sclerotized bar in dorsal surface (fig. 135), triangular in
cross section throughout length, distinctly knobbed at apex (fig. 136); digitus elongate (fig. 136); basal ring
evenly sclerotized, with divergent pair of robust median carinae at base (fig 135).
Cocoon. Vertically arranged in tightly bound oblong mass, some cocoons on mass periphery angled
relative to central cocoons; individual cocoons with flattened and slightly translucent surfaces at areas of
contact with other cocoons.
Larva, (fig. 133) Hypostoma with three mandibular processes and distinct hypostomal spur; mandible
blade straight at apex, with single row of straight, regular teeth on apical 0.66; silk press apparently with
thick integument, external and some internal details visible; integument dorsad each hypostoma thickened,
with two faintly sclerotized bars directed posteriorly from mid-length of each hypostomal sclerite.
Hosts. — S. falcatus has been reared from larvae of the following species of
Lepidoptera: Noctua sp., Xylophasia monoglypha Hufn., Eupithecia succenturiata
(L,), Pterophorus osteodactylus Zell., Rhyacionia buoliana Schiff., Agroperina
lateritia Hufn., Synanthedon tipuliformis Cl. and Hepialis humuli L. (see Shenefelt
1972 for citations of rearing records).
Phylogenetic Affinities. — S. falcatus is the sister species to S. neomexicanus .
Quaest. Ent., 1988, 24 (4)
562
Williams
Distribution. — Transcontinental in the Palaearctic Region, also in Java.
Published records give a range from Egypt to Sweden and from Spain to Sakhalin.
Chorological Affinities. — The range of this species overlaps with both other
Palaearctic species of Sathon, but S. falcatus is the only representative of the S.
falcatus-gxo\x^ in the Old World. Both S. eugeni and S. lateralis have been taken at
localities where S. falcatus has been found. Apparently allopatric with its sister
species, S. neomexicanus.
TAXA EXCLUDED FROM SATHON
Sathon falcatus var. minor Fahringer 1938
The specimen from which this variety was described has an areolate propodeum,
aciculate mesonotal punctures, a desclerotized and striate hypopygium and sparsely
setose vannal lobe of the hind wing. It keys to Apanteles ater - group in Nixon
(1965) 2i\\d Apanteles sp. in Mason (1981).
Lathrapanteles papaipemae Muesebeck 1921 (1920)
This species was included in Sathon by Mason (1981) in his original description
of the genus, but was removed by Williams (1985: 1963).
PHYLOGENETIC RECONSTRUCTION
Methods
The 53 characters of table 1 were subjected to phylogenetic analysis using the
methods of Hennig (1966). A phylogenetic tree of Sathon species was reconstructed
by analysis of the distribution of shared derived character states (synapotypies),
from which a classification of Sathon species was derived. Phylogenetic systematics
was used in order that the classification derived from the phylogeny would be
maximally informative about the evolution of Sathon species (Parris 1979, Nelson
1973).
Character states were assigned plesiotypic or apotypic polarity using outgroup
comparison of character state distributions (Farris 1982, Stevens 1980). Choice of
outgroup species was made difficult by the inadequate understanding of the
relationship between Sathon and Choeras. If these genera are sister groups, then
Choeras species with relatively plesiotypic character states would be most similar to
the last common ancestor of both genera and would be required as an outgroup. If
Choeras is paraphyletic to Sathon, then species similar to Sathon species, with
relatively apotypic character states, would be required. An intermediate solution was
chosen to attempt to allow for both possibilities. Use of this kind of generalized
outgroup engenders some problems, and strict polarization criteria were necessary to
insure that characters were properly analysed (see below). Choeras species were
chosen whose character states ranged from preponderantly plesiotypic to
preponderantly apotypic. Six species were chosen: Choeras tiro Reinhard, Choeras
consimilis Viereck, and undecribed Choeras sp. A, B, C and D. These six species
Species of Sathon Mason
563
were found to be the minimum number necessary to represent a reasonable sample
of variability in Choeras character states, from relatively plesiotypic states (similar
to what may be considered ‘groundplan’ states of the Microgastrinae as judged by
examination of plesiotypic members of the family such as the Apantelini and more
plesiotypic Microgastrini) to apotypic states similar to those found in Sathon.
Choeras sp. D is in fact very similar in habitus to S. lateralis-group species, except
for the retention of a fully developed, setose metanotum and a midventrally creased
hypopygium.
Characters with more than one state in Sathon were examined in all six species
of Choeras. Those which displayed little or no variability in Choeras species were
polarized with the plesiotypic state in Choeras and in the Sathon species which
shared this state. The alternate state or states found in Sathon, not shared with
Choeras, were classified as apotypic. For some characters, more than one state was
shared between the genera, but the character was still used to infer phylogeny. Here,
states unique to Sathon species were classified as apotypic, whereas all states shared
between the two genera were considered plesiotypic, since no single state could be
chosen on the basis of the outgroup. Since the plesiotypic state is indicated by the
letter a in table 1, multiple plesiotypic states are indicated by the use of primes, most
commonly a’. Similarly, apotypic states that are considered to be independently
derived in unrelated species may be designated b or b', c or c’, et cetera.
Characters and States
Table 1 contains all characters with distinguishable synapotypic or autapotypic
states, polarized by the methods above and used to reconstruct phylogeny (fig. 137).
All characters discussed in this section were used in phylogenetic reconstruction,
although some were subject to difficulties in interpretation (see below). Character
states are coded alphabetically. Both binary (coded a and b) and multistate (coded a
up to e) characters are present. For multistate characters that form transformation
series, states are coded in alphabetical order, with states increasingly apotypic.
These characters are coded to indicate morphological similarity, which does not
always correspond to phylogenetic relatedness, due to homoplasy. Such instances
are discussed below (see ‘Homoplasy’). Also, some multistate characters are
difficult to interpret, so that none or not all of the states can be arranged in a
morphological transformation series. These states are treated as partly or wholly
unordered and coded arbitrarily. An example of this is character 10 (see below). The
most plesiotypic state, 10a, is a state of maximum puncture distinctiveness on the
hind coxa. Apotypic states 10b and 10c form a transformation series with a trend to
reduction of puncture distinctiveness. However, state lOd includes reduction of both
distinctiveness and spatial distribution on the coxa. Since lOd could have been
developed from at least two of the other states and perhaps all three, its coding as d
is arbitrary, rather than indicating continuance of the series. Each character that
presents such coding difficulties is discussed individually below. There are also
Quaest. Ent., 1988,24 (4)
564
Williams
characters which exhibit loss or reduction states that may be part of a transformation
series where a morphologically intermediate state is interpreted as plesiomorphic.
Such states are coded -b (e.g. character 2). Characters are numbered in the order that
they appear on the cladogram, for increased correspondence between table 1 and fig.
137. Species are arranged in table 1 as in fig. 137, with those possesing a balance of
plesiotypic states on the left and apotypic states on the right following phylogenetic
order.
For most characters, especially autapotypies, polarization was straightforward.
Here, all six species of the outgroup had the same state, and the distribution of states
within Sathon was completely congruent with the reconstructed phytogeny. The
discussion of these characters is minimal, since most of the pertinent information is
given in table 1. Characters needing no further discussion are numbers 3, 7, 8, 13,
14, 15, 16, 17, 18, 19, 20, 21, 23, 24, 29, 31, 32, 33, 35, 36, 40, 41, 45, 48, 49, 51
and 53. Some characters with missing data points must be used with caution, but
their known state distributions are otherwise congruent with the reconstructed
phytogeny and their polarization relatively straightforward. These characters are
numbers 1, 25, 26, 27, 30, 39, 42, 43 and 47. Characters 6 and 9, also with missing
data points, require further discussion because of other problems in interpretation.
Characters that are more difficult to interpret require some discussion, including
information on variability of the outgroup, polarization method and points of
congruency or incongruency with the phytogeny. These characters are listed here. In
the following discussion some species names are joined with a ‘+’. These species
are considered to represent members of a monophyletic lineage.
Character 2. Hypopygium, setation. Three character states: plesiotypic-
moderately setose (fig. 91)(2a); apotypic (two states)- setose area small (fig.
118)(2-b), and setose area large (fig. 18)(2b). Difficulty in interpretation of this
character is in the variability of hypopygium structure in Choeras. The
desclerotized, striate portion of the hypopygium is asetose in outgroup species.
Thus, distribution and density of setae is dependent on the size of this area in
Choeras, but not in Sathon. In two outgroup species, Choeras sp. C and D, this
desclerotized area is limited to a midventral crease, and the distribution of
hypopygial setation is comparable to Sathon. Independent increase (2b) and
decrease (2-b) are hypothesized from a moderately setose hypopygium. there is
apparent homoplasy between S. laevidorsum and the S. lateralis-gro\x^ in state 2b.
Character 4. T2 of the metasoma, lateral groove shape. Three character states:
plesiotypic- nearly straight (fig. 127) (4a); apotypic (two states)- curved at base,
with T2 goblet-shaped (fig. 13) (4b), and obscured by rugosity (fig. 73) (4b'). This
character was difficult to polarize because only one outgroup species, Choeras sp.
D, has a subtriangular T2 of the metasoma similar to that found in Sathon. This
species has nearly straight lateral grooves. It is interpreted here that states 4b and
4b' are derived independantly from state 4a.
Species of Sathon Mason
565
Character 5. Sculpture of the lateral pits of the metanotum. Two character states:
plesiotypic- completely sculptured (fig. 12) (5a); apotypic -partially smooth (fig.
126) (5b). Difference in structure of the metanotum between Choeras and Sathon
causes some difficulty in polarizing this character. The metanotum of Choeras
species is complete, with a much larger and more variably sculptured pit in the
outgroup. However, the lateral pits in Choeras species have a groove along the
posterior margin which is apparently homologus with the lateral pit of Sathon
species. This groove is completely sculptured in the outgroup, and this is considered
the plesiotypic state.
Character 6. Paramere, apex shape. Two character states: plesiotypic- rounded
(fig. 22) (6a); apotypic- truncate (figs. 66, 121) (6b). The paramere of all outgroup
males examined is rounded apically, except in Choeras tiro, where it is slightly
truncate. The paramere of this species appears similar to that of S. aggeris (fig. 66),
but is less developed. A rounded paramere apex occurs in nearly all other species of
Microgastrinae exclusive of Sathon, and this is considered to be the plesiotypic state
in Sathon. The truncate paramere occurring in Choeras tiro is considered to be an
independent development.
Character 9. Second valvifer, apex shape. Five character states: plesiotypic-
straight and slightly narrowed (fig. 16) (9a); apotypic (four states)- apically
narrowed (figs. 76, 89) (9b), apically expanded (fig. 102) (9c), with sutures
delimiting an apical area (fig. 130) (9d) and curved and anteriorly deflected (figs.
31, 34) (9e) (all species of Choeras display 9a). The states of this character were
coded arbitrarily. No transformation series were discriminated, although there may
be one that has not been detected. Letter codes, rather than primes or negatives,
were used only because of the high number of states found. The direction of
evolution of this character is not well understood. Although there may be unresolved
homoplasy, it is here interpreted that states 9b and 9e are synapotypies for those
species that possess them.
Character 10. Hind coxa, punctation. Four character states: plesiotypic- distinct,
evenly scattered (fig. 14) (10a); apotypic (three states)- obscure (fig. 128) (10b),
very indistinct or absent (fig. 44) (10c) and limited to a midlateral band (fig. 114)
(lOd). States 10a to 10c form a morphological transformation series that is
incongruent with the reconstructed phytogeny, while state lOd could have been
derived from any other state. It is interpreted here that state 10c is independently
derived from state 10a, and that state 10b in S. falcatus is a reversal from state lOd
found in its’ most closely related species (right half of table 1).
Character 11. Metasoma color. Two character states: plesiotypic- dark, from
rufopiceous to black with a white to rufofulvous anterolateral spot (11a); apotypic-
almost entirely fulvous, except for variably developed rufopiceous to piceous areas
on the base and apex of the metasoma (11b). The apotypic state is apparently
independently derived in all three species that display it. S. neomexicanus is
polytypic for this character, with a range of states from plesiotypic to apotypic, with
Quaest. Ent., 1988, 24 (4)
566
Williams
intermediates.
Character 12. Propodeum sculpture. Four character states: plesiotypic-
moderately developed fine wrinkles (fig. 12) (12a); apotypic (three states)-
laterapically rugose and carinate (fig. 72) (12b), markedly areolate-rugose over
whole surface (fig. 55) (12b'), and nearly smooth (figs. 27, 49) (12-b). Although a
morphological transformation series can be seen in states 12-b, 12a and 12b, this
character is treated as unordered, with 12a giving rise to both states independently.
State 12b' could have developed from any of the other states.
Character 22. Metanotal midpit, shape. Three character states: plesiotypic- sides
irregular or curved, in some specimens slightly anteriorly divergent (fig. 27) (22a);
apotypic (two states)- sides anteriorly convergent (fig. 49) (22b), and sides
anteriorly divergent (fig. 112) (22-b). Although an apparent transformation series
exists in states 22-b, 22a and 22b, it is interpreted here that states 22-b and 22b are
independantly derived from state 22a. However, the outgroup state is somewhat
variable, with sides curved or irregular and not exactly like state 22a in some
outgroup species.
Character 28. Third valvula, shape. Three character states: plesiotypic- straight
(fig. 16) (28a), or slightly decurved (fig. 53) (28a’); apotypic- markedly decurved
(fig. 130) (28b). States 28a and 28a’ are found in both genera as two discrete states.
It is not possible to confidently assign an apotypic polarity to either state because of
this distribution, although one state is presumably apotypic. This character is useful,
despite coding of two states as possibly plesiotypic, since state 28b remains a useful
synapotypy for those Sathon species that display it. Further study may give greater
resolution of the evolution of this character.
Character 34. Sculpture of T1 of the metasoma. Three character states:
plesiotypic- moderately rugose overall, with sculpture reduced in the mediobasal
groove (fig. 13) (34a); apotypic (two states)- entirely markedly rugose (figs. 56, 86)
(34b), and reduced to lateroapical punctures (fig. 50) (34-b). Independent increase
(34b) and decrease (34-b) in sculpture are apparently derived from the moderately
rugose state (34a). Differences between species in type of sculpture in state 34b
indicate independent origin twice.
Character 38. Ovipositor, decurvature. Four character states: plesiotypic- slightly
and evenly decurved over most of length (fig. 16) (38a); apotypic (three states)-
markedly and evenly decurved over most of length (fig. 102) (38b), markedly
decurved at apex, slightly decurved elsewhere (fig. 116) (38b'), and with a sharp
subapical bend, slightly decurved or straight apicad and distad of bend (fig. 89)
(38b"). Two states appear in the outgroup, 38a and a state similar to 38b' but
markedly less developed. Since the latter state does not appear in Sathon, the former
state, 38a is classified as plesiotypic. The high degree of distinctiveness among
states prevents resolution of possible transformation series. All three apotypic states
are provisionally accepted as being derived independently.
Species of Sathon Mason
567
Character 44. Ovipositor length/ hind tibia length. Three character states:
plesiotypic- ratio approximately 1.0 (44a); apotypic (two states)- ratio
approximately 1.5 (44b), and approximately 2.0 (44c). The plesiotypic state appears
interspecifically variable, ranging from approximately 0.75 to 1.25 in both genera.
Several possibly discrete states may be subsumed under the plesiotypic coding, but
outgroup variability prevents discrimination of other apotypic states.
Character 46. Third valvula length/ hind tibia length. Two character states:
plesiotypic- ratio approximately 0.75 (46a); apotypic- ratio approximately 1.0
(46b). The plesiotypic state appears interspecifically variable, ranging from
approximately 0.60 to 0.85 in both genera. As for character 44, recognition of
several possible apotypic states is prevented by high variability in the outgroup.
Character 50. Occiput of head, indentation. Three character states: plesiotypic-
narrowly and shallowly indented (fig. 1) (50a); apotypic (two states)- broadly and
shallowly indented (fig. 105) (50b), and broadly and deeply indented, head
appearing arc-shaped in dorsal aspect (fig. 134) (50c). These states form an apparent
transformation series that is incongruent with the reconstructed phytogeny, unless
state 50a in S. neomexicanus is a reversal.
Character 52. Hypopygium apex, shape. Two character states: plesiotypic- apex
entire and pointed (fig. 118) (52a); apotypic- apex immarginate, flattened in lateral
aspect (fig. 132) (52b). Both states appear in the outgroup. Emargination of the
apex, however, is found in Choeras species with a large desclerotized and striate
midventral area. Choeras species with this area reduced, and the hypopygium more
comparable to that of Sathon species, display state 50a.
Quaest. Ent., 1988, 24 (4)
568
Williams
Table 1. Characters used in Phylogenetic Analysis.
For discussion of characters see text, lat = S. lateralis, pap = S. papilionae, eug = S.
eugeni, lev = S. laevidorsum, agg = S. aggeris, mas = S. masoni, cin = S.
cinctiformis, cir = S. circumflexus, neo = S. neomexicanus, fal = S.falcatus. a or a' =
plesiotypic; b or b’, c, d, e = apotypic; - = unknown.
Characters
lat pap eug lev agg mas cin cir neo fal
1 . T9 anterior margin b b
a = curved
b = deeply indented
2. Hypopygium setae b b
a = sparse
b = dense
-b = very sparse
3. T6+T7 sclerotization b b
a = sclerotized
b = desclerotized
4. T2 groove shape b b
a = straight
b = curved
b' = obscured
5. Metanotal lateral pit sculpture a a
a = complete
b = incomplete
6. Paramere apex shape a -
a = round
b = truncate
7. Third valvula sculpture a a
a = matte, striate
b = polished, smooth
8. Hypopygium margin shape a a
a = curved
b = sinuate
c = angulate
9. Second valvifer apex shape a e
a = straight
b = apically narrowed
c = apically expanded
d = with sutures
b
b
b
b
a
a
a
e
- - a a a a a
b a a a -b -b -b
a a a a a a a
a a b' b' a a a
b b b b b b b
- b b b b b b
b b b b b b b
b b c c b b b
- - b b c a d
(continued on next page)
Species of Sathon Mason
569
Table 1 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
e = curved
10. Hind coxa punctation
a = marked
b = obscure
c = absent
d = in midlateral band
1 1 . Metasoma color
a = rufopiceous
b = fulvous
12. Propodeum sculpture
a = wrinkled
b = lateroapically rugose
b' = areolate rugose
-b = smooth
13. Tarsal claw shape
a = stout
b = elongate
14. SC+R bulb
a = absent
b = present
15. Cu+cu-a curvature
a = flat or curved
b = sinuate
16. Third valvula apex band
a = absent
b = present
17. Sexual dimorphism
a = moderate
b = marked
18. T1 convexity
a = slight or moderate
b = marked
19. Metanotum rim
a = absent or partial
b = complete, foveolate
aacaaddddb
aabaaaba a-b a
a -b a -b b' b b a a a
aaabbaaaaa
aaabbaaaaa
aaabbaaaaa
aaabaaaaaa
aaaabaaaaa
aaaabaaaaa
aaaabaaaaa
(continued on next page)
Quaest. Ent., 1988, 24 (4)
570
Williams
Table 1 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
20. Metapleural posterior carina a a
a = narrow, round
b = widened, angulate
2 1 . Propleuron sculpture a a
a = punctate
b = striate
22. Metanotal midpit sides a a
a = curved
b = anteriorly convergent
-b = posteriorly convergent
23. Metanotal posterior margin a a
a = convex
b = concave
24. Midtibial inner spur length a a
a = long
b = short
25. Paramere apex width a -
a = narrowed
b = slightly widened
c = wide
26. Digitus length a -
a = short
b = elongated
c = long, finger-like
27. Aedeagus shape a -
a = oval cross-section,
apex rounded
b = triangular cross-section,
apex knobbed
28. Third valvula shape a a
a = straight
a' = apically decurved
b = decurved
29. Ovipositor base shape a a
a = gradually widened
b = abruptly widened
a
a
a
a
a
a
a
a b a a a a a
a b a a a a a
b b -b -b -b -b -b
a a b b b b b
a a b b b b b
- a b b c c c
- a b b c c c
- a b b b b b
a' a b b b b b
a a b b b b b
(continued on next page)
Species of Sathon Mason
571
Table 1 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
30. Second valvifer length a
a = long
b = short
3 1 . Ovipositor constriction a
a = none or moderate
b = marked
32. Propodeal spiracle placement a
a = close to pleural carina
b = far from pleural carina
33. Antennal scape color a
a = concolorous with
flagellum
b = fulvous
34. T1 sculpture a
a = moderately rugose
b = markedly rugose
-b = smooth
35. Third valvula color a
a = rufopiceous to black
b = fulvous
36. Third valvula seta shape a
a = straight
b = bent-tipped
37. Metapleural sculpture a
a = slightly punctate
b = rugose
b' = markedly punctate
38. Ovipositor decurvature a
a = even, slight
b = even, marked
b' = apically decurved
b" = sharp subapical bend
39. Basal ring sclerotization a
a = medially desclerotized
b = evenly sclerotized
aa--bbaaa
aaaabaaaa
aaaabaaaa
aaaaabaaa
aa-bbabaaa
aaaaabaaa
aaaaabaaa
aaaaabab'a
a a a a a b" b b' b'
---aaabbb
(continued on next page)
Quaest. Ent., 1988, 24 (4)
572
Williams
Table 1 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
40. Oral plate color a
a = unicolorous
b = medially pigmented
4 1 . T2 posterior margin shape a
a = curved
b = bisinuate
42. Paramere length a
a = short
b = elongated
c = long
43. Basal ring carinae a
a = absent
b = one, slender
c = two, robust
44. Ovipositor length/
hind tibia length a
a = approx. 1 .0
b = approx. 1.5
c = approx. 2.0
45. T2 of male length a
a = length = width
b = length more than width
46. Third valvula length/
hind tibia length a
a = 0.75 or less
b = 1 .0 or more
47. T9 height/ length a
a = 2.0 - 2.5
b = 3.0
c = 3.5
48. Paramere truncation shape a
a = ventrally oblique
b = dorsally oblique
49. 3Rs apex curvature a
a = straight or curved
b = decurved
aaaaaabbb
aaaaaabbb
---aaabcc
---aaabcc
aaaaaabcc
aaaaaabaa
aaaaaaabb
aa--aaacb
aaaaaaaba
aaaaaaaba
(continued on next page)
Species of Sathon Mason
573
Table 1 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
50. Occiput indentation
a = narrow, shallow
b = wide, shallow
c = wide, deep
51. Oral plate shape
a = wide ventrally
b = narrowed ventrally
52. Hypopygium apex shape
a = entire
b = emarginate
53. Paramere base shape
a = narrow
b = wide
aaaaaaabac
aaaaaaaaab
aaaaaaaaab
aaaaaaaaab
Reconstructed Phylogeny
The reconstructed phylogeny of Sathon species is diagrammed in fig. 137.
Species that have more plesiotypic character states are placed toward the left side of
the cladogram, while those with more apotypic states are placed toward the right,
within the constraints of the branching pattern. Hence, the S. lateralis-group as a
whole is considered more plesiotypic overall than the S. falcatus-gvoup, while S.
neomexicanus and S. falcatus are considered to be the most apotypic overall of all
Sathon species. This is also reflected in the placement of species in sister species
pairs, with the species to the right having more apotypic states. All apotypic states of
a species not shared with the sister species or group are listed beside the branch
representing that species.
Each dichotomy is supported by at least one apotypic character state. Apotypic
states that support each dichotomy are listed beside the black square used to indicate
apotypic states. Character numbers are as listed in table 1 , along with the letter code
for the state of that character which occurs at that branch. Dichotomies are given
letter codes in upper case whose order approximately corresponds to the
phylogenetic sequence. Generally, a greater number of apotypic states occurs in
Quaest. Ent., 1988, 24 (4)
574
Williams
dichotomies to the right of the cladogram. This is due in part to the overall apotypy
of the S . falcatus-gxou^ relative to the S. lateralis-gxowp. Also, there is accumulation
of multistate characters that have their most apotypic states in S. neomexicanus and
S. falcatus and form transformation series that are important indicators of
phytogeny. This is shown by the appearance toward the right of characters whose
numbers have appeared in more basal dichotomies.
Synapotypic character states. — Many character states are shared among Sathon
species and apparently contain information about their relationships. In the
following discussion these characters are examined as they appear in the
dichotomies, beginning with the most basal (A) and ending with the most apical (E).
As the character states supporting either side of a dichotomy are discussed they are
ranked according to degree of ‘reliability’ or ‘confidence’ they give to the
monophyletic unit they define. This ranking refers only to a within-group
comparison of each set of states and represents an approximate weighting system
with the following criteria. Generally, any character, binary or multistate, that
displays no homoplasy, has been examined in all Sathon and outgroup species and
has been confidently polarized within the limits of the polarization method (see
‘Phylogenetic Reconstruction. Methods’) is considered the most reliable type.
Characters which fail to meet these criteria are considered less reliable in proportion
to the number of criteria they violate. For example, state 3b is interpreted as a
synapotypy which defines the S. lateralis-group in dichotomy A. This b state has
been examined in all Sathon and outgroup species and is apparently unique to the S.
lateralis-group. In contrast, state lb is considered less reliable because the state in S.
laevidorsum and S. aggeris is unknown. If these two members of another species
group (as suggested by the weight of evidence) were possessed of state lb then the
use of this state as a synapotypy for the S. lateralis-group is weakened. Similarly,
multistate characters whose transformation series have been analysed are considered
more reliable than those whose states have been left partially or wholly unordered.
In the following section, each set of characters supporting a monophyletic unit is
discussed, followed by a discussion of autapotypies. To understand how the
characters were ranked, frequent reference to table 1 and fig. 137 is recomended.
Of the synapotypies for the S. lateralis-group (left side of dichotomy A),
middorsal desclerotization of T6+T7 of the metasoma (character 3) is considered the
most reliable. There are no missing data points and only one apotypic state. The
middorsal desclerotization is either marked 3b or very slight 3a. For character 1,
female genitalia are not completely known for all Sathon species, so there are
missing data points. Hypopygial setation (character 2) is difficult to polarize (see
above), and also displays homoplasy in the development of a densely setose
hypopygium in S. lateralis-group species and S. laevidorsum. The obscured lateral
grooves of the metasoma (character 4) of S. masoni + S. cinctiformis could have
been derived from the state found in S. lateralis-group species. The pattern of
evolution of this character is uncertain and its value as a synapotypy for the S.
Species of Sathon Mason
575
lateralis-gro\x^ is reduced.
Both characters 5 and 7 are considered reliable synapotypies for the S.
falcatus-grou^ (right side of dichotomy A). Lateral pit sculpture (character 5) varies
in the S. falcatus-groxyp, and it is difficult to polarize states (see above), but states
are distinct and there is no apparent homoplasy. Interpretation of third valvula
sculpture (character 7) is straightforward. As Mason (1981) has noted, the apotypic
state of third valvula sculpture is distinctive among members of the tribe
Microgastrini for those Sathon species that display it. For character 6, paramere
apex shape, there are missing data points and some difficulty in polarization (see
above). For character 8 there is a transformation series, but angulate hypopygium of
S. masoni + S. cinctiformis could have been derived from the plesiotypic state of the
S. lateralis-group. This reduces the value of the specialized hypopygium as a
synapotypy for the S. falcatus-group.
Only one apotypy is given for dichotomy B. The three species of the S.
lateralis-group are very similar to one another, with S. papilionae and S. eugeni
having few apotypic states, and S. lateralis apparently with none. S. papilionae + S.
eugeni share one of the few apotypic states in S. lateralis-group species. Character
9, shape of the second valvifer apex, displays considerable variability. There may be
unresolved transformation series and there are missing data points in those species
where females were not dissected. Although this character is of the female genitalia,
which seem to be important in the evolution of Sathon species (see ‘Evolutionary
Trends’), the phylogenetic arrangement of the S. lateralis-group should be
considered tentative.
Of the characters supporting the left side of dichotomy C, characters 13 and 14
are considered the most reliable. Both the elongate tarsal claws and hind wing SC+R
bulb are distinctive states that are unique to S. laevidorsum + S. aggeris among all
Sathon and outgroup species examined. Character state 15b, Cu+cu-a sinuation, is
also apparently uniquely derived, but the plesiotypic state of this vein is variable in
degree of curvature. Shape of the metanotal midpit (character 22) displays a posible
transformation series, but has some difficulties in polarization due to variability of
the outgroup.
Numerous characters support the right side of dichotomy C, of which character
29 is considered the most reliable. Slightly versus markedly widened ovipositor
bases are distinct, and the markedly widened base is apparently uniquely derived.
Character 10 is highly varied, displaying homoplasy in reduction of hind coxa
punctures in S. eugeni and S. falcatus. If the limitation of hind coxa punctures to a
midlateral band is assumed to be synapotypic for species on the right side of
dichotomy C, then the uniformly but slightly punctate hind coxa of S. falcatus must
be a reversal. As mentioned above, character 22, shape of the metanotal midpit, is
difficult to interpret. Characters 25 to 27 are of the male genitalia, and display
missing data points. Although these characters are considered important in later
dichotomies (see below), one of the species resolved by dichotomy C is missing this
Quaest. Ent., 1988, 24 (4)
576
Williams
information. The shape of the posterior margin of the metanotum (character 23) is
varied in species with the apotypic state, implying that the concave margin is labile
and perhaps not uniquely derived. Character 24, length of the midtibial inner spur, is
considered moderately reliable, but does display some variability of spur length in
the plesiotypic state. Variability of the outgroup for character 28, third valvula
shape, necessitates classification of two states as plesiotypic. This variability
reduces the value of the apotypic state as a synapotypy, and incomplete resolution of
state polarities may obscure homoplasy.
All of the characters on the left side of dichotomy D display some problems in
interpretation. Characters 4 and 8 are considered the most reliable, although they
share a similar problem in interpretation. Both the obscured lateral grooves of T2
and the angulate posterodorsal margin of the hypopygium could have been derived
from either alternate state for each character. While this does not markedly affect the
value of these states as synapotypies for S. masoni + S. cinctiformis, it does affect
their placement relative to other species pairs. For character 9, second valvifer apex
shape, the pattern of evolution of states is unclear, and although the reduced state
found in S. masoni + S. cinctiformis is unlikely to be ancestral to any other state
seen in Sathon, uncertainty is caused by the obvious lability this character displays.
Character 12, propodeal sculpture, has been discussed above. The similarity of
lateroapically sculptured states in S. masoni and S. cinctiformis indicates that this is
a synapotypy for these species, but there is a similarity at least in trend in S. aggeris.
Length of the second valvifer (character 30) in unknown in two S. falcatus-group
species, and is probably functionally correlated with the narrowed and reduced apex
shape found in S. masoni + S. cinctiformis (character 9).
The right side of dichotomy D is supported by nine synapotypies. The most
reliable of these are binary characters 40 and 41, and multistate character 44. Also
given considerable weight are multistate characters 25, 26, 42 and 43, although there
are missing data points for these characters. They are considered important because
they display transformation series, whose clear set of states in character evolution
give increased information on phylogeny. Although such characters appear in
dichotomy C, these characters offer the most resolution in dichotomies D and E.
Characters 40 and 41, oral plate color and T2 posterior margin shape, are of unique
derivation and are very distinctive. The oral plate is either unicolorous or has
distinct pigment lines. The posterior margin of T2 may be variably curved in the
plesiotypic state, but is nearly straight, whereas the apotypic state is markedly
bisinuate. Ovipositor length (character 44) is variable in the plesiotypic state, but
displays a clear apotypic increase in S. circumflexus + S. neomexicanus + S.
falcatus. Characters 25, 26, 42 and 43 are male genital characters which display
obvious transformation series in spite of missing data points (table 1). Character 2,
hypopygial setation, displays an apotypic reduction of setae in S. circumflexus + S.
neomexicanus + S. falcatus, but interpretation of polarity of this character is
uncertain (see above). Character 39 has missing data points and does not display a
Species of Sathon Mason
577
transformation series. There is some variability in degree of sclerotization of the
basal ring in both states, and the more sclerotized state may be functionally
correlated to character 43, presence of basal ring carinae.
The placement of S. neomexicanus and S. falcatus as sister species in dichotomy
E is supported by characters of the male and female genitalia. As in dichotomy D,
multistate characters with apparently clear transformation series are important,
comprising four of the six characters and displaying their most apotypic states in S.
neomexicanus + S. falcatus. Characters 44 and 46 are considered the most reliable.
Both are characters of the female genitalia and display no missing data points. The
plesiotypic states of these characters are various, but the states classified as apotypic
are distinctive. Character 47 has similar attributes, but displays missing data points.
Characters 42 and 43 are of the male genitalia. They display transformation series,
but are given slightly less weight because of missing data points. Ovipositor shape
(character 38) displays three apotypic states in the four species considered most
apotypic overall. Although neither of the states in S. cinctiformis and S. circumflexus
are similar to the apically decurved state found in S. neomexicanus + S. falcatus,
there may be an unresolved transformation series, with the entirely decurved
ovipositor in S. circumflexus derived from the apically decurved ovipositor.
However, each of the three states is distinctive enough that they all show the same
degree of divergence from the ancestral state, and there is no information on
function to aid in hypothesizing an evolutionary sequence of states.
Autapotypic Character States. — There are two types of autapotypic states found
in the cladogram. Some states are apparently unique to a species and derived only
once. Others are apotypic states not shared by the sister species or group, but the
same or similar states may be found in other Sathon species. States of the second
group were interpreted as autaoptypies only after the phylogenetic analysis was
complete. Both types have a similar function in the cladogram when differentiating
between sister species and deciding position on the cladogram based on the number
of apotypic states each species has. Every species on the cladogram has autapotypic
states assinged except S. lateralis. No apotypic states were assignable to S. lateralis
that would differentiate this species from other members of the S. lateralis-gxoup.
There are characters whose states are unique to S. lateralis within the S.
lateralis-group (see table 3), but these could not be reliably polarized. Apotypic
states in S. lateralis are synapotypic for the entire species group (characters 1 to 4).
S. papilionae is apotypic for character 12. The reduction of propodeal sculpture
found in this species is also found in S. laevidorsum. This state differentiates S.
papilionae from other S. lateralis-group species, but displays homoplasy.
There are two apotypic states in S. eugeni. In both characters, 10 and 11, there
are multiple apotypic states and apparent homoplasy. In character 10, hind coxa
punctation, the state in S. eugeni is unique in that punctures are more completely
obscured than in any other Sathon species. A possible transformation series may be
seen in the moderately obscured punctation of the hind coxa of S. falcatus. This may
Quaest. Ent., 1988, 24 (4)
578
Williams
be considered intermediate between the fully punctate plesiotypic state and the state
in S. eugeni, but the resulting transformation series is incongruent with the
reconstructed phytogeny. In character 11, a predominantly fulvous metanotum is
shown in S. eugeni, S. cinctiformis and some specimens of S. neomexicanus. Each of
these occurrences is considered independently evolved.
S. laevidorsum is apotypic in three characters that are plesiotypic in its sister
species, S. aggeris. In character 16, the sclerotized band within the desclerotized
third valvula apex is found only in S. laevidorsum, and although this apex may vary
in shape and size among Sathon species, it is always uniformly desclerotized in the
plesiotypic state. Character 2 and 12 display homoplasy. The dense setation of the
hypopyium of S. laevidorsum is apparently also a synapotypy for S. lateralis-gxo\x^
species. As mentioned above, both S. papilionae and S. laevidorsum have a
relatively smooth propodeum. In addition, S. laevidorsum is apotypic in character
34, with a smooth metasomal Tl, unlike its sister species which has a different
apotypic state.
S. aggeris is apparently a very autapotypic species, considering its relatively
basal placement in the S. falcatus-group on the cladogram. Four of the seven
characters (nos. 17, 18, 20 and 21) listed for this species are unique derivations.
Each of the states, marked sexual dimorphism, Tl bulbosity, angulate metapleural
Carina and striate propleuron are distinctive and markedly differentiated from
relatively invariable plesiotypic states. Propodeal sculpture (character 12) in S.
aggeris is unique within the genus, but propodeal sculpture is varied in both Sathon
and the outgroup. The state of character 19, rim of the posterior margin of the
metanotum, can also be considered autapotypic, although a transformation series
may occur if the slight rim in other Sathon species is considered apotypic. S. aggeris
is also apotypic for character 34, with a markedly sculptured Tl of the metasoma
that is unlike the apotypic state found in its sister species S. laevidorsum.
S. masoni is apotypic for characters 31 and 32. Both states are apparently unique
derivations in S. masoni, but the plesiotypic states of both subapical ovipositor
constriction and propodeal spiracle placement are variable. Further resolution of
these characters could yield other apotypic states and possible transformation series.
S. cinctiformis has apotypic states in seven characters not shared with the sister
species, S. masoni, the greatest number found for one species. Unlike S. aggeris
however, only three of seven states, in characters 33, 35 and 36, are uniquely
derived. S. cinctiformis is one of the lightest colored Sathon species, as can be seen
in the unique fulvous color of the antennal scape (character 33) and third valvula
(character 35). S. cinctiformis is also one of three Sathon species to independently
develop a fulvous metasoma (character 1 1). 5. cinctiformis is unique in third valvula
setae (character 36), with bent-tipped setae near the apex of the valvula. In character
34, the rugosity of Tl of the metasoma in S. cinctiformis displays some similarity to
the state found in S. aggeris. Rugosity of the metapleuron (character 37) is unique to
S. cinctiformis, but there is another apotypic state in S. neomexicanus. The apotypic
Species of Sathon Mason
579
decurvature of the ovipositor (character 38) in S. cinctiformis is superficially similar
to that of S. neomexicanus + S.falcatus.
S. circumflexus is apotypic for four characters, 9, 38, 45 and 50, but only
character 45, shape of T2 of the metasoma in males, is unique. Character 9, second
valvifer apex shape, is highly variable, with uncertainty in ordering of states (see
above). This is also true of ovipositor decurvature (character 38). Occiput
indentation (character 50) displays an apparent transformation series, with the state
in S. circumflexus intermediate between the plesiotypic state and that found in S.
falcatus. However, this transformation series is incongruent with the reconstructed
phytogeny unless the plesiotypic state in S. neomexicanus is a reversal.
S. neomexicanus is autapotypic for characters 48, paramere apex truncation
shape, and 49, 3Rs apex curvature. The plesiotypic states of both characters are
varied. Fulvous metasomal color (character 11) has apparently been evolved three
times in Sathon and is polytypic in S. neomexicanus. The markedly punctate
metapleuron (character 37) of S. neomexicanus is somewhat like the apotypic state
found in S. cinctiformis, and is not considered unique. The apotypic state of
character 47, T9 height/ length, represents the most apotypic state in a
transformation series.
S. falcatus is autapotypic for characters 51, 52 and 53. This species alone in
Sathon has a ventrally narrowed oral plate, an apically emarginate hypopygium and
a wide band at the base of the paramere. Other apotypic states include a state of the
highly variable second valvifer apex (character 9), an apparent intermediate state in
hind coxa punctation (character 10) and a deeply indented occiput (character 50).
The last two characters represent states in transformation series that are incongruent
with the reconstructed phytogeny.
Homoplasy. — Characters that display homoplasy in Sathon have been noted
above, under the discussion of characters and the reconstructed phytogeny. A brief
summary is given here and in table 2. Homoplasy is considered to be present when
the distribution of a state or states is incongruent with the reconstructed phytogeny,
displaying parallelism or convergence. Incongruence is judged on the weight of
evidence, since most of the characters in table 1 support the reconstructed
phytogeny. Homoplasy is exhibited by characters 2, 10, 11, 12, 34, 38 and 50. In
characters 2, 11 and 12 essentially identical apotypic states are in non-sister groups.
In characters 10 and 50, apparent homoplasy involves dissimilar states that may be
considered members of transformation series that are incongruent with the
reconstructed phytogeny. Characters 34 and 38 have states in non-sister species that
are similar in general and display similar direction of evolution, but are different in
detail. This difference is assumed to indicate different origins of the states. For
character 34 there is an increase of sculpture of T1 of the metasoma in two species.
For character 38 there is decurvature of the ovipositor in three species, yielding two
different states.
Quaest. Ent., 1988, 24 (4)
580
Williams
There is a general correlation between character lability and homoplasy. Of the
characters listed above, only character 1 1 is binary. All others are multistate. Three
of four characters with four or more states display homoplasy, character 9 the
exception. In this character the direction of evolution has not been well worked out.
Just as there may be an unresolved transformation series in this character, there may
also be unresolved homoplasy. This is apparently a straightforward correlation
between frequency or ease of character change through selection or drift and
likelihood that a particular state will arise more than once.
Also, there is apparently little homoplasy in characters of the genitalia. Only two
characters displaying homoplasy (2, 39) are of the genitalia, though genitalia
comprise 26 of 53 characters used. This lack of homoplasy is a factor in the overall
reliability of genital characters as phylogenetic indicators.
Common evolutionary pressures result in much homoplasy through convergent
development of adaptations in unrelated species (Mayr 1963). In Sathon, too little is
known about life histories to understand common factors that might cause
homoplasy of any states in table 2. For example, the similarity of states 38b' and
38b" for ovipositor shape may be due to some host dependent factor. However,
there are no hosts known for S. circumflexus, females of which display 38b", nor is
it known what function apical decurvature serves in host finding or penetration. This
inadequacy of understanding is true for both homoplasious and congruent
characters.
Table 2 summarizes homoplasy in characters of table 1. Characters are listed by
number, with states displaying homoplasy or incongruent transformation series and
taxa involved.
Evolutionary Trends
Some generalizations emerge about the evolution of Sathon species and the
characters that vary among them. Significant features of evolution are examined at
the level of changes in characters and character complexes, and at the level of
species evolution.
Features of Characters and Functional Complexes. — Characters of table 1 are
in three main groups: female genitalia; male genitalia; and non-genital features of
adult structure. Characters of the female genitalia that vary are those associated with
host finding and oviposition, those of the male genitalia are associated with possible
reproductive isolating mechanisms and those from the third group serve a wide
variety of functions.
Female genitalia. — Characters 1, 2, 7, 8, 9, 16, 28, 29, 30, 31, 35, 36, 38, 44, 46,
47 and 52: These are of the female genitalia, including T9 of the abdomen and the
hypopygium as a functional complex. These characters make up the largest single
block from any one functional body part {versus sets of characters from the head,
appendages or other such groupings). These characters appear in each dichotomy of
fig. 137 and could support the entire cladogram without reference to any other
Species of Sathon Mason
581
Table 2. Characters of Table 1 displaying homoplasy in Sathon species.
For explanation of characters see text. TS = transformation series, Freq. = number of
times evolved.
character system. They comprise also the largest block of multistate characters in
table 1 (7 of 18). Additionally, characters of the female genitalia display little
intraspecific variability, and little interspecific variability in the outgroup or in
Sathon species that have plesiotypic character states. For these reasons, characters of
the female genitalia are considered very important in the evolution of Sathon and in
the analysis of phylogenetic relationships.
The factors involved in this divergence of female genital structures are uncertain,
but host type is probably important. Mason (1981) has hypothesized that evolution
of female genitalia in the Microgastrinae is related to changes in host preference.
Rearing data for Sathon species indicate a wide range of host types, since
plesiotypic species {S. lateralis and S. eugeni) are solitary parasitoids of
microlepidopterans, while apotypic species {S. neomexicanus and S. falcatus) are
gregarious parasitoids of macrolepidopterans. Unfortunately, no host data are known
for Sathon species that are intermediate in structural apotypy. Information on these
species might aid in understanding selective forces producing change in Sathon
female genitalia. Length of the ovipositor, for example, is correlated with physical
location of the host. Plesiotypic Sathon species have relatively short ovipositors and
probably parasitize larvae that are exposed, or near the substrate surface (S.
Quaest. Ent., 1988, 24 (4)
582
Williams
papilionae parasitism of Papilio zelicaon Lucas, for example). Apotypic species
have relatively long ovipositors and probably parasitize more deeply hidden hosts
(S.falcatus parasitism of Rhyacionia buoliana Schiff, for example). However, there
are no rearings of Sathon species with ovipositors of intermediate length. Also, too
little is known about oviposition behavior to hypothesize how hosts effect other
characters, such as shape of the ovipositor apex, shape of the second valvifer, etc.
Male genitalia. — Characters 6, 25, 26, 27, 39, 42, 43, 48 and 53: These
characters appear in every dichotomy in figure 137 outside of the S. lateralis-growp
(where two of three species are not known from males). Four multistate characters
are of the male genitalia, with distributions of states congruent with those of the
female genitalia. Despite the absence of data about S. papilionae, S. eugeni and S.
laevidorsum, which are not known from males, the male genital complex contains
much information about Sathon evolution, so male genital characters are considered
important in analysis of relationships. As with female genitalia, interspecific
variability is high, while intraspecific variability is relatively low.
Interspecific differences in male genitalia are regarded generally as functioning
in reproductive isolation (Mayr 1963). Each species of Sathon that is known from
males has a distinctive combination of plesio- and apotypic character states that
make male genitalia diagnostic. This feature may indicate that mechanical
reproductive isolation may be more important in Sathon than in other
Microgas trinae where genital divergence is low.
Other characters. Genital characters comprise nearly half (26 of 53) of
characters used in the reconstructed phytogeny. The remaining 27 characters are
non-genital features of adult structure. No single functional complex is dominant in
this third block of characters, taken in approximately equal numbers from
appendages, mesosoma and metasoma, although there are few characters from the
head. Most characters in this group are more intra- and less interspecifically variable
than genital characters. This would indicate a lower level of normalizing selection
than on complexes that perform the important tasks of reproduction and host
finding. However, some groupings in this third block of characters show enough
variation that they may be significant in the life histories and evolution of Sathon
species.
Shapes of sclerites of the anterior end of the metasoma (T1 and T2) show
significant variation and are the source of many useful diagnostic characters, both in
Sathon and in the Microgastrinae as a whole (Mason 1981, Nixon 1965). In Sathon,
shapes and sculpture of T1 and T2 also yield characters for phylogenetic
reconstruction (nos. 4, 18, 34, 41 and 45. See also unpolarized character 70, table 3).
The selective forces determining states of these sclerites are not understood, but
differences in states may affect mobility of the metasoma, which in turn may affect
oviposition or copulatory behavior.
Sculpture is a prominent feature in the structure of Sathon species, in areas other
than T1 and T2 of the metasoma (See characters 5, 7, 10, 12, 19, 21, 34 and 37. See
Species of Sathon Mason
583
also unpolarized characters of table 3, nos. 55, 62, 63 and 67). In three species
sculpture shows definite tendencies, for reason unknown. S. aggeris and S.
cinctiformis tend to be markedly sculptured, a convergent tendency with different
end results (compare figs. 55-63 with 81-88). S. laevidorsum, as the name implies,
tends to have reduced sculpture. The pattern of sculpture evolution is unclear, given
that S. laevidorsum and S. aggeris are sister species, and that most modifications in
other species appear as autapotypies or unpolarized states not shared with sister
groups. Perhaps there is a component of genetic drift in sculpture changes.
Features ofTaxa. — The most marked phenomenon in the evolution of Sathon
species is the difference between the S. lateralis- and S. falcatus-gxoxrps. Species of
the S. lateralis-groug) are very similar to one another in habitus and display few
apotypic features. There is little character change or morphological divergence
between species. This is demonstrated by the overall lack of support in shared
derived characters for this section of the cladogram (fig. 137). The only synapotypic
feature in this section of the cladogram is for very labile character 9, and there are
no unique apotypic states in any S. lateralis-grow^ species. In contrast, species of the
S. falcatus-gxowp have numerous apotypic states. Each species has at least one
autapotypy and most species have several. Species are morphologically distinct
from one another, as is shown by the relatively large number of apotypic states that
differentiate each species and its sister group (fig. 137).
This can be illustrated by examining multistate characters, which display the
most evolution. Only the 11 multistate characters which display no missing data
points (no.s 2, 4, 8, 10, 12, 22, 28, 34, 37, 38 and 50) are examined. S.
lateralis-gxou^ species are apotypic in only four of these characters (2, 4, 10 and
12), and character change occurs only in characters 10, 12 and 19. In S.
falcatus-gxoxxp species there are apotypic states and character changes in all
multistate characters, including those not listed because of missing data points.
This trend is particularly true in characters of the female genitalia. Female
genitalia are rather uniform overall among S. lateralis-gxowp species, but undergo
markedly more evolution in the S. falcatus-gxoxv^. Each species of the S'.
falcatus-gxoxyp is diagnosed by its combination of plesio- and apotypic states, in
those species where all female genital character states are known. An examination
of female genital characters without missing data points (no.s 2, 7, 8, 16, 28, 29, 31,
35, 36, 38, 44, 46 and 52) yields results similar to examination of multistate
characters. In S. lateralis group species there is an apotypic state only in character 2
and no character changes, while in S. falcatus-gxoxxg species there are apotypic states
in all characters and change occurs in all characters except 7.
These two trends are not entirely due to greater diversity of the S.falcatus-gxoxxg.
A comparison of similar sized clades, the S. lateralis-gxoup versus the other three
taxon clade {S. circumflexus -i- S. neomexicanus -i- S.falcatus), gives the same result.
Each of the three species in the latter group have an autapotypic feature, while the
species of the S. lateralis-gxoup have none. The initial dichotomy in the S.
Quaest. Ent., 1988, 24 (4)
584
Williams
circumflexus + S. neomexicanus + S.falcatus clade is supported by six synapotypies,
two of which (characters 46, 47) are not exhibited in any other dichotomy. This is
not true of any dichotomy within the S. lateralis-groxx^. Any species in the S.
circumflexus + S. neomexicanus + S. falcatus clade differs from the others by at
least four apotypic states. The maximum number for any S. lateralis-grou^ species
is two.
Differences between the two species groups imply a difference in the types of
selective forces operating in them. Apparently, less structural divergence has been
associated with speciation events in the S. lateralis-gro\x^. Speciation may have
been accompanied by habitat or behavioral shifts that have minimally effected the
structure of S. lateralis-gro\x^ species, which we have no information on. For
example, both European species, S. lateralis and S. eugeni, have been collected at
the same sites and reared from Anthophila fabriciana (L.), but no information is
available on how these species might be partitioning this common host. This kind of
information is also lacking for other species in the genus.
Differences in evolution of female genitalia between the species groups may be
related to importance of host shifts in speciation, since differences in female
genitalia are related to differences in host use. It is possible that speciation in the S.
falcatus-group is accompanied by larger ecological or taxonomic changes in host
type than in the S. lateralis-gxonp, although there are no data to support this
hypothesis. The only two species of the S. falcatus-group for which host data are
known are allopatric sister species S. neomexicanus and S. falcatus. Both attack
sod-living noctuid larvae, but may do so in a different manner. S.falcatus parasitizes
a moderately wide range of species in various habitats, and this range might be
different than that of S. neomexicanus. S. lateralis and S. eugeni have been reared
from a common host, but S. lateralis has been reared from a wide taxonomic range
of other species, and the third member of the S. lateralis-groxxp, S. papilionae has
been reared from a macrolepidopteran. Much more rearing of Sathon species is
necessary before a coherent explanation of species group differences can be made.
This observed difference in evolutionary trends, along with the branching pattern
of the reconstructed phylogeny, forms the basis for the organization of Sathon into
two species groups. Two monophyletic groups are defined, each supported by
synapotypies and each displaying difference in degree of divergence among
component species and between one another. Especially important is the difference
in genital evolution between species groups. Although little has been done to
describe the genitalic variation in other members of the tribe Microgastrini (Mason
1981) it appears that this divergence of genitalia is a distinctive feature of the S.
falcatus-gro\xp.
Species of Sathon Mason
585
PHENETIC ANALYSIS
Methods
Numerous characters that vary significantly among Sathon species were not used
to reconstruct the phylogeny of Sathon because of marked lability. These characters
display numerous states in both Sathon and the outgroup, and this is considered a
priori evidence that these characters are more changeable than characters which
show only two states, despite the possibility of undetected reversals. They display
considerable variation in the outgroup, some displaying as wide a range of states or
wider in the six Choeras species as is found in Sathon. Polarization of such
characters was not possible with any degree of confidence. These characters, listed
in table 3, also displayed a greater amount of incongruency because of their lability,
among themselves and when compared as a group to the characters in table 1. This
is apparently a straightforward correlation between frequency of change and
likelihood that a character state would arise more than once.
Whether or not such characters are useful as indicators of phylogeny, they do
contain information about degree of divergence between Sathon species and
character evolution. This kind of information is interesting with reference to
reconstructed phylogenetic relationships, especially when degree of divergence and
proximity of phylogenetic relationship are not correlated. Therefore, these
characters, along with the polarized characters, were subjected to phenetic analysis,
where polarization and other evolutionary considerations are not of great
methodological importance. In the following analysis, no attempt is made to propose
an alternative hypothesis about relationships within Sathon. Rather, this analysis is
used primarily to illustrate interesting differences between Sathon species and
especially species groups, given tentative acceptance of the phylogenetic hypothesis
drawn in the preceding section. All conclusions drawn in this section are considered
of interest only in light of this phylogeny.
The characters of tables 1 and 3 are analysed with the Taxmap program, which is
discussed by Carmichael and Sneath (1969). Taxmap is a computer-operated
program which performs a proximity analysis of OTU’s (operational taxonomic
units that can be defined as individuals, species, higher taxa, etc. In this study
OTU’s are Sathon species). It also performs a cluster analysis using very
sophisticated criteria (Carmichael, George and Julius 1968). This program was used
both because of its sophistication, and its ease of use and versatility. Binary,
multistate unordered, multistate ordered and continuous (morphometric) characters
can be used. Analysis may be unweighted, or weighted on the basis of the amount of
information (approximately the number of states occurring) each character contains.
A taxometric map (fig. 138) is produced using the proximity analysis (tables 4
and 5) and clustering information. This is a two-dimensional representation of the
clusters, with circles expressing cluster size and lines between clusters representing
linkage distance. Only the closest links are displayed, with arrows on the lines
indicating the nearest neighbor of each cluster. Emphasis is given to the closest links
Quaest. Ent., 1988, 24 (4)
586
Williams
to reduce distortion occurring when multidimensional relationships are graphically
reduced to two dimensions (Carmichael and Sneath 1969). The primary
disadvantage of a taxometric map is that an ordination of species, such as that
provided by a cladogram, is not produced. This makes a comparison of relationships
between the reconstructed phytogeny and phenetic analysis more difficult, but it is
compensated for by the more accurate depiction of phenetic distances between
clusters. To facilitate comparison between the two methods, a diagram of phenetic
linkages is displayed adjacent to the reconstructed phytogeny (fig. 139).
Characters
Characters used in phenetic analysis only are listed in table 3. Since characters in
both tables 1 and 3 are used in this analysis, the characters of table 3 are numbered
consecutive to those of table 1. Species are arranged in phylogenetic order to be
consistent with table 1. States of characters in table 3 are given number codes, as
required by the taxmap program, and states of table 1 characters are recoded
numerically. States are ordered into transformation series based on degree of
morphological similarity whenever possible. For most characters in table 1, state a
becomes state 0, state b becomes state 1, etc., with primes being eliminated by
reordering of states or by coding independently derived states the same. Exceptions
occur for characters in which there is a negative state. These characters involve
degrees of development of length, sculpture, etc., where the least developed state is
not considered the plesiotypic state and is coded -b. Here, -b becomes state 0, state a
becomes state 1 , state b becomes state 2 and so on.
An example of recoding is provided by character 12, propodeum sculpture. State
12-b (smooth) becomes state 0, state 12a (wrinkled) becomes state 1, state 12b
(lateroapically rugose) becomes state 2 and state 12b' (areolate-rugose) becomes
state 3. All states are ordered by degree of similarity although this has the effect of
ignoring character evolution. For example, states 12b and 12b' are phenetically
similar and increase estimates of similarity between species with these states, even
though I hypothesize that they are independently derived.
Phenetic Affinities
Dissimilarity matrices generated by the taxmap program are given in tables 4
(weighted analysis) and 5 (unweighted). Numbers listed give an index of what
proportion of states of all characters differ between each pair of compared species.
Weighted and unweighted analyses gave very similar results. The information from
the weighted matrix (table 4) was used by the clustering algoritm to find clusters and
to create the taxometric map (fig. 138). A linear arrangement of species was also
produced, based on phenetic relationships (fig. 139), to display a comparison
between phenetic and phylogenetic links.
In both analyses, the only multispecies cluster is the S. lateralis-group. As seen
from the uppermost three sets of distances in both half table 4 and 5, the three
Species of Sathon Mason
587
Table 3. Characters used in Taxmap Analysis.
For explanation of characters see text. Characters are numbered consecutive to table
1. lat = S. lateralis, pap = S. papilionae, eug = S. eugeni, lev = S. laevidorsum, agg =
S. aggeris, mas = S. masoni, cin = S. cinctiformis, cir = S. circumflexus, neo = S.
neomexicanus, fal = S.falcatus.
Characters
lat pap eug lev agg mas cin cir neo fal
54. Oral plate dorsal margin 1
0 = concave
1 = flat, desclerotized
2 = flat
3 = convex
55. Pronotal groove sculpture 1
0 = smooth
1 = ventral groove
sculptured
2 = dorsal and ventral
groove sculptured
3 = grooves foveolate
56. Ventral polished
band shape 1
0 = ant. narrowed
1 = bottle-shaped
57. Ventral groove width 1
0 = narrow
1 = widened
2 = wide
58. Disc seta length 1
0 = short
1 = long
59. Disc seta distribution 0
0 = sparse ventrally
1 = uniform
60. Mesoscutal seta pattern 0
0 = medially convergent
1 = post, directed
01--20303
1 1 0 1 3 3 0 2 2
0 0 0 0 0 0 1 1 1
0 2 0 0 1 1 0 0 0
100000000
1 1 0 0 0 1 0 1 1
0 110 10 0 10
(continued on next page)
Quaest. Ent., 1988, 24 (4)
588
Williams
Table 3 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
61. Prescutellar furrow width
0 = narrow
1 = widened
2 = very wide
62. Prescutellar furrow
sculpture
0 = medially absent
1 = medially obscure
2 = complete
63. Scutellar costae
0 = obscure medially
and anteriorly
1 = obscure medially
2 = complete
64. Scutellar anterior groove
margin
0 = indistinct
1 = distinct
65. Scutellar dorsal groove
width
0 = narrow
1 = post, narrowed
2 = wide
66. Metasomal lateral pit
shape
0 = narrow, with
anterior margin
1 = wide, without
anterior margin
67. Metapleural groove
0 = absent
1 = smooth
2 = foveolate
68. Propodeal spiracle shape
0 = round
1 = oval
0 0 0 0 1 2 1 0 1 1
11110 2 1111
1 1 1 1 1 2 2 0 2 0
1 0 0 0 0 1 0 1 0 1
1 1 1 0 1 2 2 2 2 2
0 1 10 0 10 10 0
1 1 1 0 0 2 2 1 1 1
1 0 0 0 1 0 0 1 1 1
(continued on next page)
Species of Sathon Mason
589
Table 3 (continued)
Characters
lat pap eug lev agg mas cin cir neo fal
69. Leg color 1 1 1 1 1 0 0 0 0 0
0 = unicolorous
1 = infuscate
70. T1 shape 0000413122
0 = evenly narrowed,
narrow
1 = evenly narrowed, wide
2 = apically narrowed
3 = widened, narrow apex
4 = widened
7 1 . Third valvula apex size 1 1 1 10 0 10 10
0 = small
1 = large
72. Third valvula apex shape 0100001 101
0 = acute
1 = emarginate
species of the S. lateralis-gxowp are the most closely linked in the genus, more so
than sister species S. laevidorsum + S. aggeris (dist. 267 weighted, 243 unweighted)
and S. masoni + S. cinctiformis (dist. 196 weighted, 217 unweighted). This cluster,
cluster 1, is given as the only circle of positive radius on the taxometric map (fig.
138), all other clusters being single points without radius.
In the S. falcatus-gvon^ each species is placed in its own single member cluster.
The dissimilarity matrix and taxometric map show that sister species display close
phenetic similarity. However, none of these species pairs are similar enough to be
clustered together when measured against the relative cohesiveness of the S.
lateralis-grow^. Nearest neighbors are S. laevidorsum + S. aggeris, S. masoni + S.
cinctiformis and S. circumflexus + S. falcatus with S. neomexicanus also closely
linked to S. falcatus. At a lower level of linkage, S. laevidorsum and S. aggeris are
more similar to the S. lateralis-group species than to the rest of the S.
falcatus-group, while S. masoni and S. cinctiformis are linked to S. circumflexus + S.
falcatus + S. neomexicanus (figs. 138, 139).
Figure 139 displays the order of links in phylogenetic versus phenetic systems.
Line lengths do not indicate degree of divergence in either system. Lines serve only
Quaest. Ent., 1988, 24 (4)
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Williams
Table 4. Dissimilarity matrix from taxmap program, weighted analysis
lat = S. lateralis, pap = S. papilionae, eug = S. eugeni, lev = S. laevidorsum, agg = S.
aggeris, mas = S. masoni, cin = S. cinctiformis, cir = S. circumflexus, neo = S.
neomexicanus, fal = S.falcatus.
Table 5. Dissimilarity matrix from taxmap program, unwieghted analysis
lat = S. lateralis, pap = S. papilionae, eug = S. eugeni, lev = S. laevidorsum, agg = S.
aggeris, mas = S. masoni, cin = S. cinctiformis, cir = S. circumflexus, neo = S.
neomexicanus, fal = S.falcatus.
Species of Sathon Mason
591
to display the order in which species are connected, with information on
morphological divergence given in the dissimilarity matrix and the taxometric map
(fig. 138). Linkage order for the phenetic system was estimated from the
dissimilarity martices. There are several points of incongruity between the
phylogenetic reconstruction and phenetic analysis. These points illustrate both
interesting features about the evolution of Sathon species and basic weaknesses in
phenetic systems of relationship analysis. All of the areas of incongruence can be
seen to be due to factors in character evolution that phentic systems do not analyse.
Both weighted and unweighted analyses show that links for S. laevidorsum and
S. aggeris are closest with one another, then with members of the S. lateralis-grou^,
then with S. masoni. Links for S. masoni and S. cinctiformis are closest with one
another, then with S. circumflexus and S. neomexicanus, then with S. lateralis-gxow^
species. The closest linkage of the S. lateralis-gxou^ species in the S . falcatus-gxongi
is with S. laevidorsum. The closest links of species in the S. circumflexus + S.
neomexicanus + S. falcatus clade are first with one another, then with S. masoni + S.
cinctiformis, then with the S. lateralis-gxoup. This is not totally congruent with the
phylogenetic branching pattern (fig. 139). The phenetic similarity between the S.
lateralis-gxoup and S. laevidorsum + S. aggeris supports the hypothesis that the
latter two species are relatively plesiotypic within their species group, since this
similarity is primarily due to symplesiotypy (see characters of table 1 , most of which
display state a in the S. lateralis-gxoup and S. laevidorsum + S. aggeris).
Another point of incongruence between the reconstructed phylogeny and
phenetic analysis is the placement of S. circumflexus and S. falcatus as nearest
neighbors, with S. neomexicanus linked to its sister species at a greater distance than
S. circumflexus. The phenetic distance between S. neomexicanus and its sister
species is caused by the presence of numerous states unique to S. neomexicanus
within the S. circumflexus + S. neomexicanus + S. falcatus clade. These are
especially prevalent among unpolarized characters (table 3, characters 54, 60, 63,
64, 71 and 72), and may represent unique apotypic states or retained plesiomorphies.
Hence, S. neomexicanus is phenetically divergent from S. circumflexus and S.
falcatus, although there are not an exceptionally high number of apotypies listed for
this species on the cladogram (fig. 137).
Most comparisons show agreement between the two methods. All other sister
species and sister group relationships are supported phenetically. The order of links
among S. lateralis-gxoup species is the same in both phenetic and phylogenetic
analyses. Based on the order of linkages, a linear ordination of species is the same
between the two methods except for the placement of S. neomexicanus and S.
falcatus (fig. 139). The difference in clustering between the S. lateralis- and S.
falcatus-gxoups is the most important congruency between the phylogenetic and
phenetic analyses. As stated in the preceding chapter, members of the S.
lateralis-gxoup display few apotypies and few character changes, with a high degree
of similarity in habitus among species. Members of the S. falcatus-gxoup are
Quaest. Ent., 1988, 24 (4)
592
Williams
distinctive, with numerous autapotypies, and are easily separated even from sister
species. In spite of the addition of numerous unpolarized characters that display
many incongruences with the cladogram, this difference in character evolution
between the species groups is preserved and quantified in the phenetic analysis.
Although phenetic analysis is not useful as a primary method of indicating
relationships between taxa, it has given evidence supporting the classification of
Sathon species into two species groups, reinforced hypothesized relationships
between species, and illustrated some features of the evolution of the genus.
ZOOGEOGRAPHIC ANALYSIS
A zoogeographic study is an attempt to understand patterns in the distribution of
animals, and how these patterns came about (Darlington 1957). The distributions of
species are examined, and correlated with past geological and climatological events
that may have affected the distributions of species under study or their ancestors.
The most fruitful analyses are based on reconstructed phylogenies, in which
evolutionary and geographical relationships among species are both considered
(Nelson and Platnick 1981). Performing this analysis on the geographical and
evolutionary history of Sathon is difficult. Like most Braconidae, few species have
been collected extensively. Ranges, the basic data of biogeographic study, are
certainly inadequately known for most Sathon species. Most species are known from
short series of specimens from one or a few localities. This makes interpretation of
distribution patterns in Sathon uncertain. Additionally, there is no fossil record for
the genus. The only fossil microgastrine known is Eocardiochiles Brues, a very
plesiotypic genus overall, whose relationships with extant Microgastrinae are
unknown. It is certainly not closely related to Sathon. Although the age of this fossil
from Baltic amber is known (late Eocene or Oligocene) it is of little practical use in
inferring a date of origin for Sathon. This creates a basic problem in correlating
speciation events in Sathon with past geological or climatological events.
An understanding of the geographical distribution of groups related to a taxon is
often of benefit in finding its possible area of origin (Udvardy 1969). This method is
of little use in Sathon biogeography, however, since Choeras is an inadequately
known, cosmopolitan genus whose phylogenetic relationship with Sathon is unclear.
The systematics and biogeography of Choeras remain unstudied.
The centre of origin of Sathon can be inferred only from the present distributions
of Sathon species, using the assumption that the range of the ancestor of the genus is
contained within or represented by the ranges of its descendant species (Darlington
1957, Udvardy 1969). Sathon is primarily Holarctic. The only exception is S.
aggeris, a structurally aberrant species from South America. Given that the initial
speciation event in Sathon probably resulted in a North American ancestor of the S.
falcatus-group and a Palaearctic ancestor of the S. lateralis-group, then the ancestor
was either Holarctic initially or dispersed between continents after arising on one of
Species of Sathon Mason
593
them. The progression rule (Hennig 1966, Brundin 1966) hypothesizes that
phylogenetically plesiotypic species are closer to the ancestral range. Phenetically,
the most plesiotypic species in Sathon is the European S. lateralis, and the most
plesiotypic species group is the primarily Palaearctic S. lateralis-growp. Dispersal
from the Palaearctic to the Nearctic Region could have occurred either through the
Bering land bridge or from Europe into North America, since both routes were open
for long periods of time (Matthews 1979). However, the ancestors of the S. lateralis-
and S . falcatus-groups arose at the same time in the first speciation event within the
genus. Although the S. lateralis-group is phenetically more plesiotypic than the S.
falcatus-growp, it is not so phylogenetically and therefore cannot be used as an
indicator since both species groups are of the same age.
A more useful hypothesis is that the ancestor of Sathon may have been Holarctic.
If we accept the vicariance hypothesis that the range of a species must be continuous
for that species to retain its unity, and that long distance dispersal between Europe
and North America was unlikely after the opening of the North Atlantic ocean
(Nelson and Platnick 1981), then the ancestor of Sathon would have had a Laurasian
distribution. The initial speciation event in the genus would have been due to the
splitting of this range, perhaps by inundation of land connections between North
America, Greenland and Europe. Several such connections were in existence until
the Eocene, with one between Greenland and Scandinavia possibly lingering until
the Miocene (McKenna 1972, Taiwan! and Udintsev 1977).
No matter which hypothesis is chosen, subsequent differentiation of North
American and Palaearctic populations occurred, giving rise to the first speciation
event of Sathon phylogeny (fig. 137, dichotomy A, Fig. 142).
The ancestor of the S. lateralis-gxowp was probably Palaearctic, since two of its
three S. lateralis-gro\xg> species are European. The presence of S. papilionae in
North America is probably due to dispersal. The geographical events coincident
with the speciation event that gave rise to S. lateralis and the ancestor of S.
papilionae + S. eugeni are unknown. S. lateralis and S. eugeni are broadly
sympatric. All S. lateralis-group species occur in areas where habitat distributions
have been markedly affected by Pleistocene glaciations (Turekian 1971) and
geographical evidence of the initial speciation event has probably been obscured by
these range fluctuations. The distribution of S. papilionae on the west coast of North
America leads to the speculation that the ancestor of S. papilionae + S. eugeni may
have dispersed to North America via the Bering land bridge. This connection existed
for a long period of time, from the Late Cretaceous to the Pliocene, and again in the
Pleistocene (Hopkins 1967), so an approximate date for the invasion of the S.
lateralis-growp into North America cannot be given. Subsequent inundation of the
Bering Strait, resulting in the isolation of Nearctic and Palaearctic populations,
would have given rise to S. papilionae and S. eugeni. This hypothesis leads to the
prediction that further collecting in the eastern Palaearctic region might reveal the
presence of S. eugeni or other S. lateralis-gxoup species closely related to S.
Quaest. Ent., 1988, 24 (4)
594
Williams
papilionae which are currently unknown. This would fill in the rather wide
geographical gap between western Europe and Alaska, an area from which no
specimens of S. lateralis-growp species are known.
The ancestor of the S. falcatus-group appears to have been Nearctic. Five of
seven known S. falcatus-gxowp species occur in North and Central America. This
includes S. laevidorsum, the most plesiotypic species overall in the S.
falcatus-group. S. laevidorsum has the fewest apotypic character states of any S.
falcatus-group species (table 1), and is very similar in habitus to S. lateralis-group
species. Presence of S. falcatus group species on other continents is apparently due
to dispersal.
The first speciation event in the S. falcatus-growp may have been caused by
north-south vicariance in North America (including Mexico). This would result in a
southern ancestor of S. laevidorsum + S. aggeris, and a northern ancestor of the
remainder of the S. falcatus-group. This was apparently followed rather quickly (in
geological time) by the dispersal of the southern species into South America, either
by island hopping or over the Isthmus of Panama once this was established in the
Pliocene (Rosen 1975, Raven and Axelrod 1975). Another vicariant event may have
occurred relatively soon afterward, giving rise to S. laevidorsum in Central America
and S. aggeris in South America. This may be related to the movement of the
Caribbean islands to their present positions from a bridging position in the area of
the present-day isthmus (Rosen 1975). The relative antiquity of these events is
indicated by overall plesiotypy of these two species in the balance of their
characters. Also, the large number of autapotypies superimposed on a plesiotypic
ground plan in S. aggeris suggest long isolation from other Sathon species,
assuming all evolutionary rates to be equal. Support for this hypothesis might be
gained if the Sathon fauna of South America were more intensively studied. It
would be expected that speciation in South America would have kept pace with that
in North America if the ancestor of S. aggeris had been isolated for a long time. The
result would be a monophyletic lineage related to S. aggeris, of which S. aggeris is
the only known representative. The braconid fauna of South America is very
inadequately known, and the probability of the existence of unknown Sathon species
is quite high.
The northern fragment of the S. falcatus-group ancestor gave rise to two species
in North America, the ancestor of S. masoni + S. cinctiformis and the ancestor of S.
circumflexus + S. neomexicanus + S. falcatus. The geographical component of this
speciation is obscure. All North American species have probably undergone
considerable range fluctuations during Pleistocene glaciations, which may have
concealed vicariance events. Additionally, one of the extant results of North
American speciation events, S. neomexicanus, has become transcontinental since the
last glaciation, establishing sympatry with all North American species. This further
obscures geographic patterns for those speciation events which had a geographical
component. The only piece of information that can be noted is that both S.
Species of Sathon Mason
595
circumflexus and S. neomexicanus occur in the American southwest (S. circumflexus
exclusively so), while neither S. masoni or S. cinctiformis occur there. Possibly the
ancestor of S. circumflexus + S. neomexicanus + S. falcatus arose in southwestern
United States as the result of some range division.
A habitat shift may have been involved also, although information supporting
this is scanty. While no information is available for S. masoni, there are specimens
of its sister species, S. cinctiformis, with label data indicating collection at several
localities from marshy areas dominated by sedges. In contrast, specimens of both S.
circumflexus and S. neomexicanus have been collected from meadows, with a
preference for high altitudes or high latitiudes. S. neomexicanus has been reared
from grass-eating noctuids. An east-west vicariance dividing the range of an
apparently transcontinental ancestral species may have occurred also, resulting in a
southwestern, meadow-living ancestor of S. circumflexus + S. neomexicanus -l- S.
falcatus and an eastern, marsh-living ancestor of S. masoni + S. cinctiformis.
Unfortunately, the ancestral habitat is unknown. There is little information on
habitat preference for plesiotypic S. falcatus-group species. S. laevidorsum and S.
aggeris were taken from high-altitude localities in Mexico and Ecuador that may
have no resemblance to habitats of North American species. Therefore, it is difficult
to state whether the meadow or marsh habitat was ancestral, and lack of information
on ecological plasticity prevents understanding of how useful such limited habitat
information might be. Certainly several species of Sathon, among them S. falcatus,
have wide ranges of host preference. This may be an indicator of ecological
plasticity in Sathon species.
The current distribution of sister species S. masoni and S. cinctiformis display
apparent refugial effects. S. cinctiformis is a primarily southeastern species, which
probably survived the last glaciation south of the ice. S. masoni is a northwestern
species found primarily in Alaska, although collecting of this species has been too
inadequate to make firm statements about the southern limits of its range. S. masoni
appears to have survived the last glaciation in the Beringian refugium (Matthews
1979), with subsequent dispersal southward at the end of the Wisconsinan glaciation
period. These two species may be the result of an east-west vicariance event,
perhaps related to climatic fluctuation. Refugial isolation of two populations of the
ancestor may have been responsible for speciation, but since several glacial events
have been hypothesized for North America (Turekian 1971) it is difficult to assign a
date to this occurrence.
Nothing is known about the geographic events, if any, involved in the separation
of the ancestor of S. circumflexus -i- S. neomexicanus + S. falcatus into two species.
S. circumflexus and S. neomexicanus are site-sympatric, and the range of S.
circumflexus is contained entirely within the range of S. neomexicanus. It is not
known why S. neomexicanus could be so plastic ecologically as to be found over
most of Canada and the United States but S. circumflexus be limited to three
southwestern states. S. falcatus, the other member of this clade, is also
Quaest. Ent., 1988, 24 (4)
596
Williams
transcontinental in the Palaearctic region. Apparently, the ancestor of S.
neomexicanus + S. falcatus had this trait of vagility and adaptability that is not
found in its sister species S. circumflexus, assuming that there is no collecting bias.
A difference in range of host preference may be involved, but there is no evidence to
support this possibility.
The presence of S. falcatus in the Palaearctic region is probably due to dispersal.
The large number of apotypic states shared by S. neomexicanus + S. falcatus
indicates a long common history, and the dispersal of the ancestor of S.
neomexicanus + S. falcatus into Europe is probably the most recent event in the
geographic history of the genus. It seems very likely that this dispersal occurred
long after the loss of a land connection between North America and Europe, and that
dispersal likely occurred through Beringia. It is not known, however, whether this
dispersal occurred in the Pliocene or more recently, during the Pleistocene.
Inundation of the Bering Strait would result in speciation and the modem
distributions. Both S. neomexicanus and S. falcatus are widely distributed in their
respective continents, appearing quite capable of extensive range enlargement. As
with the dispersal of S. papilionae into North America, an exact date for the reverse
dispersal of the ancestor of S. falcatus is not known.
The above discussion shows that much more information is needed about ranges,
habitat requirements and hosts before workable zoogeographic hypotheses can be
proposed. Speciation always need not be accompanied by changes in range,
especially in parasitic forms where host preferences form an important aspect of life
history. The effects of refugia and pleistocene climatic fluctuations may have been a
dominant factor in Sathon distributions. These factors have had their effects over the
entire globe, even in tropical regions (Prance 1982). A better understanding of host
preferences and ecological requirements may allow hypotheses on which speciation
events in Sathon may have had geographical causes and which might be attributed
to other agents. Also, this type of information may aid in understanding how ranges
of Sathon species were effected by climatic fluctuations, and how modem ranges
might be related to ancestral ones. Without such information, the scenario presented
above is a very tentative estimate.
CONCLUSION
This is a preliminary study of Sathon Mason. The genus has been doubled in size
in this study, with several species known from very little material. There is still
much information to be gathered about the species, and several problems to be
solved.
More information is needed about immatures and host preferences. The larvae of
Sathon species display differences in features of the head capsule, variations in
prominence of the silk press, teeth of the mandible and shape of the head capsule
sclerites. They may be gregarious or solitary, and fragmentary evidence suggests
Species of Sathon Mason
597
different ranges of host species for plesiotypic versus apotpyic species. Information
about host preference and immatures is available only for S. lateralis, S. eugeni and
S. falcatus, with one host record each for S. papilionae and S. neomexicanus. No
larval exuviae are known for S. papilionae. Therefore, there is information for the
most plesio- and apotypic species in Sathon, but none for intermediate species
where transformation series may exist. Much rearing of parasitized hosts is
necessary to gain enough information to be useful in a systematic study, since
characters based on natural history are unknown for too many Sathon species.
A very basic task that must be done is further collection of Sathon specimens.
This genus has been collected inadequately in the past because of the small size of
species (2 - 4mm) and their generally dark and unspectacular coloration. Specimens
must be swept with an extra-fine mesh insect net or trapped with a malaise or other
permanently installed trap that is effective in catching flying insects. Distributional
data are fragmentary to essentially non-existent for most Sathon species, and habitat
preferences are almost unknown. Rigorous analysis of historical geography of
Sathon species must await much more intensive collecting, especially in the
inadequately known Neotropical region.
Some problems needing solution require more thorough collection of even such a
relatively well known region as North America. Two examples are available. I have
mentioned above the difference in habitus between northern and southern specimens
of S. masoni. This geographic variation remains unanalysed because of a dearth of
material of this species outside of Alaska. S. masoni has been collected from only
one locality in Canada, Fort Simpson N.W.T. Much collecting must be done in the
middle and southern parts of the range of S. masoni before the significance of the
geographic variation currently seen can be understood. S. papilionae provides a
similar problem. This species is known from only two localities, and the two
paratypes from Cold Bay, Alaska display several character state differences from the
holotype from Clayoquot. Whether these differences are significant or not cannot be
determined from a sample size of three.
Perhaps the most important problem needing resolution is the nature of the
relationship between Sathon and Choeras. The possible paraphyly of Choeras
relative to Sathon carries the attendant possibility that the two species groups of
Sathon, which have been shown above to be markedly different from each other,
may be independently derived from some Choeras ancestor. Distributions of
character states in apotypic, primarily undescribed species of Choeras must be
examined before the status of Sathon can be changed. It is hoped that this study will
facilitate any future attempts at understanding the relationships between Sathon and
Choeras and the relationships and evolution of Sathon species.
Quaest. Ent., 1988,24 (4)
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Williams
ACKNOWLEDGEMENTS
I thank first George E. Ball, whose financial support, tutoring and guidance were
essential to this study. Special thanks are extended to W.R.M, Mason who got me
started in Braconidae, Gary A.P. Gibson who virtually educated me in the writing of
scientific papers and Jeffrey M. Gumming, whom I have bothered with innumerable
problems. Other students in the Department provided helpful discussions of both
practical and theoretical subjects. Thanks also to David R. Maddison whose word
processing program simplified greatly the production of this paper. Thanks to
curators of other institutions who have provided loans of material and are listed
here; C. van Achterberg, L.E. Caltagirone, P.J. Clausen, E. Haeselbarth, K.J.
Hedqvist, T. Huddleston, J.D. Lattin, P.M. Marsh, W.R.M. Mason, W.J. Pulawski,
R.O. Schuster, H.K. Townes, R. Wharton, Q.D. Wheeler, J. Whitfield and J. Wiley.
J. S. Scott assisted with figure production, G. Braybrook gave instruction on
production of Scanning Electron Micrographs and D. Shpeley assisted with assorted
curatorial problems. Financial support was provided by the Natural Sciences and
Engineering Research Council of Canada, grant No. A- 1399 to George E. Ball,
University of Alberta.
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Burks, eds., Hymenoptera of America north of Mexico. 295pp. Supplement two.
UDSA Agriculture Monograph 2.
Muesebeck, C.F.W. and L. M. Walkley 1951. Braconidae. pp. 90-184. In
Muesebeck, C.F.W. and K.V. Krombein, eds., Hymenoptera of America north of
Mexico. 1420pp. USDA Agriculture monograph 2.
Nees von Esenbeck, C.G. 1834. Hymenoptorum Ichneumonibus ajfinum
monographiae, genera europaea et species illustrantes. 320pp. Stuttgartiae et
Tubingae.
Nelson, G. 1973. Classification as an expression of phylogenetic relationships.
Systematic Zoology 22: 344-359.
Nelson, G. and N.I. Platnick. 1981. Systematics and Biogeography, Cladistics and
Vicariance. 567pp. Columbia University Press, New York.
Nixon, G.E.J. 1965. A reclassification of the tribe Microgasterini (Hymenoptera:
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Nixon, G.E.J. 1973. A revision of the north-western European species of the
vitripennis, pallipes, octonarius, triangulator, fraternus, formosus, parasitellae ,
metacarpellus and circumscriptus-groups of Apaneteles Forster (Hymenoptera:
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247-283.
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Species of Sathon Mason
601
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170-196.
Wiley, E.O. 1978. The evolutionary species concept reconsidered. Systematic
Zoology 27: 17-26.
Wilkinson, D.S. 1937. A new species of Apanteles (Hym. Brae.) bred from Myelois
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463^66.
Wilkinson, D.S. 1945. Descriptions of Palaearctic species of Apanteles (Hymen.,
Braconidae). Transactions of the Royal Entomological Society of London 95:
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Canadian Journal of Zoology 63: 1962-1981.
Quaest. Ent., 1988, 24 (4)
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A basic set of figures is given for each Sathon species, covering each body part
that can be used for diagnosis. Differences in arrangements among species reflects
different practical considerations (see ‘Methods’), or illustration of diagnostic
characters. Groups of figures for each species are arranged in the order that the
species appear in the taxonomic treatment, except for figs 1-7. These are
semidiagrammatic drawings of S. neomexicanus body parts which are used only as a
guide to stucture names and measurement methods.
Species of Sathon Mason
603
Figs. 1-7. Illustration of measurements. Body parts of Sathon neomexicanus drawn semidiagrammatically
with all setae removed except in figure 7: 1, head, dorsal aspect (HW = head width; HL = head length; AOD
= anterior ocellar diameter; LOL = lateral ocellar line; LOD = lateral ocellar diameter; OOL = ocellar-ocular
line; POL = posterior ocellar line); 2, head, frontal aspect (F = frons; H = clypeus height; L = labrum; W =
clypeus width); 3, hind leg (HCL = hind coxa length; HTL = hind tibia length); 4, apical foretarsomeres (L =
length of penultimate foretarsomere; W = width of penultimate foretarsomere); 5, apical flagellomeres (L =
length of penultimate flagellomere; W = width of penultimate flagellomere); 6, wing venation (names and
approximate measuring points of wing veins used in descriptions); 7, third valvula; (3VL = length of third
valvula).
Quaest. Ent., 1988, 24 (4)
604
Williams
Figs. 8-15. S.E.M. photographs of Sathon lateralis female. Scale bars = 0.2mm; 8, pronotum, lateral aspect
(C = collar; D = disc; DG = dorsal groove; VG = ventral groove; VPB = ventral polished band); 9,
prescutellar furrow, dorsal aspect (arrow indicates furrow); 10, scutellum, dorsolateral aspect SI = scutellum;
Sica = scutellar costa); 11, metapleuron, lateral aspect (MG = metapleural groove); 12, metanotum and
propodeum, dorsal aspect (M = metanotum; MP = medial pit of metanotum; LP = lateral pit of metanotum; P
= propodeum; PS = propodeal spiracle); 13, anterior end of metasoma, dorsal aspect (T1 = first tergum of
metasoma; T2 = second tergum of metasoma); 14, hind coxa, lateral aspect; 15, meso- and metasoma of
male, dorsal aspect (M = metanotum; P = propodeum; Mt = metasoma).
Species of Sathon Mason
605
Figs. 16-22. Line drawings of Sathon lateralis male and female. Scale bars = 0.5mm: 16, Female genitalia,
lateral aspect (BB = basal bulb of ovipositor; T9 = ninth tergum of abdomen; Va3 = third valvula; Vf2 =
second valvifer); 17, oral plate of female, anterior aspect; 18, hypopygium, lateral aspect (A = apex; PM =
posterodorsal margin); 19, head capsule of larva, anterior aspect (Hst = hypostoma; LS = labial sclerite; Md
= mandible; SP = silk press); 20, apex of metasoma of female, dorsal aspect (T5, T6, T7 = fifth through
seventh tergum of metasoma); 21, male genital capsule, dorsal aspect, volsellae removed (A = aedeagus; BR
= basal ring; P = paramere); 22, male genital capsule, lateral aspect, volsellae except digitus removed (A =
aedeagus; BR = basal ring; D = digitus; P = paramere).
Quaest. Ent., 1988, 24 (4)
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Figs. 23-30. S.E.M. photographs of Sathon papilionae female. Scale bars = 0.2mm except fig. 30 where
scale bar = 0.05mm: 23, pronotum, lateral aspect; 24, prescutellar furrow, dorsal aspect; 25, scutellum,
dorsolateral aspect; 26, metapleuron, lateral aspect; 27, metanotum and propodeum, dorsal aspect; 28,
anterior end of metasoma, dorsal aspect; 29, hind coxa, lateral aspect; 30, third valvula, high magnification
displaying striate microsculpture.
Species of Sathon Mason
607
Figs. 31-33. Line drawings of Sathon papilionae female. Scale bars = 0.5mm: 31, female genitalia, lateral
aspect; 32, oral plate, anterior aspect; 33, hypopygium, lateral aspect. Figs. 34-37. Line drawings of S.
eiigeni female. Scale bars = 0.5mm: 34, female genitalia, lateral aspect; 35, oral plate of female, anterior
aspect; 36, hypopygium, anterior aspect; 37, head capsule of larva, anterior aspect.
Quaest. Ent., 1988, 24 (4)
608
Williams
Figs. 38-44. S.E.M. photographs of Sathon eugeni female. Scale bars = 0.2mm: 38, pronotum, lateral aspect;
39, prescutellar furrow, dorsal aspect; 40, scutellum, dorsolateral aspect; 41, metapleuron, lateral aspect; 42,
metanotum and propodeum, dorsal aspect; 43, anterior end of metasoma, dorsal aspect; 44, hind coxa, lateral
aspect.
Species of Sathon Mason
609
Figs. 45-52. S.E.M. photographs of Sathon laevidorsum female. Scale bars = 0.2mm: 45, pronotum, lateral
aspect; 46, prescutellar furrow, dorsal aspect; 47, scutellum, dorsolateral aspect; 48, metapleuron, lateral
aspect; 49, metanotum and propodeum, dorsal aspect; 50, anterior end of metasoma, dorsal aspect; 51,
anterior end of metasoma, lateral aspect; 52, hind coxa, lateral aspect.
Quaest. Ent., 1988, 24 (4)
Williams
Species of Sathon Mason
611
Figs. 55-60. S.E.M. photographs of Sathon aggeris female. Scale bars = 0.5mm: 55, metanotum and
propodeum, dorsal aspect; 56, anterior end of metasoma, dorsal aspect; 57, anterior end of metasoma, lateral
aspect (T1 = first tergum of metasoma); 58, hind coxa, lateral aspect; 59, metanotum and propodeum of
male, dorsal aspect; 60, anterior end of metasoma of male, dorsal aspect;
Quaest. Ent., 1988, 24 (4)
612
Williams
Figs. 61-63. Line drawings of Sathon aggeris female from S.E.M. photographs. Scale bars = 0.2mm. Setae
omitted except on pronotal disc, fig. 61: 61, pronotum, lateral aspect; 62, prescutellar furrow, dorsal aspect;
63, scutellum, dorsolateral aspect.
Species of Sathon Mason
613
Quaest. Ent., 1988, 24 (4)
wing, anteroventral aspect (B = bulb on SC+R).
614
Williams
Figs. 68-75. S.E.M. photographs of Sathon tnasoni female. Scale bars = 0.2mm: 68, pronotum, lateral
aspect; 69, prescutellar furrow, dorsal aspect; 70, scutellum, dorsolateral aspect; 71, metapleuron, lateral
aspect; 72, metanotum and propodeum, dorsal aspect; 73, anterior end of metasoma, dorsal aspect; 74, hind
coxa, lateral aspect; 75, meso- and metasoma of male, dorsal aspect.
Species of Sathon Mason
615
Figs. 76-80. Line drawings of Sathon masoni male and female. Scale bars = 0.5mm: 76, female genitalia,
lateral aspect; 77, oral plate of female, anterior aspect; 78, hypopygium, lateral aspect; 79, male genital
capsule, dorsal aspect, volsellae removed; 80, male genital capsule, lateral aspect, volsellae except digitus
removed.
Quaest. Ent., 1988, 24 (4)
616
Williams
Figs. 81-88. S.E.M. photographs of Sathon cinctiformis female. Scale bars = 0.2mm: 81, pronotum, lateral
aspect; 82, prescutellar furrow, dorsal aspect; 83, scutellum, dorsolateral aspect; 84, metapleuron, lateral
aspect; 85, metanotum and propodeum, dorsal aspect; 86, anterior end of metasoma, dorsal aspect; 87, hind
coxa, lateral aspect. 88, meso- and metasoma of male, dorsal aspect.
Figs. 89-93. Line drawings of Sathon cinctiformis female and male. Scale bars = 0.5mm; 89, female
genitalia, lateral aspect; 90, oral plate of female, anterior aspect; 91, hypopygium, lateral aspect; 92, male
genital capsule, dorsal aspect, volsellae removed; 93, male genital capsule, lateral aspect, volsellae except
digitus removed.
Quaest. Ent., 1988, 24 (4)
618
Williams
Figs. 94-101. S.E.M. photographs of Sathon circumflexus female. Scale bars = 0.2mm: 94, pronotum, lateral
aspect; 95, prescutellar furrow, dorsal aspect; 96, scutellum, dorsolateral aspect; 97, metapleuron, lateral
aspect; 98, metanotum and propodeum, dorsal aspect; 99, anterior end of metasoma, dorsal aspect; 100, hind
coxa, lateral aspect; 101, meso- and metasoma of male, dorsal aspect.
Species of Sathon Mason 619
Figs. 102-107. Line drawings of Sathon circumflexus female and male. Scale bars = 0.5mm: 102, female
genitalia, lateral aspect; 103, oral plate of female, anterior aspect; 104, hypopygium, lateral aspect; 105, head
of adult, dorsal aspect; 106, male genital capsule, dorsal aspect, volsellae removed; 107, male genital
capsule, lateral aspect, Volsellae except digitus removed.
Quaest. Ent., 1988, 24 (4)
620
Williams
Figs. 108-115. S.E.M. photographs of Sathon neomexicanus female. Scale bars = 0.2mm: 108, pronotum,
lateral aspect; 109, prescutellar furrow, dorsal aspect; 110, scutellum, dorsolateral aspect; 111, metapleuron,
lateral aspect; 112, metanotum and propodeum, dorsal aspect; 1 13, anterior end of metasoma, dorsal aspect;
1 14, hind coxa, lateral aspect; 1 15, meso- and metasoma of male, dorsal aspect.
Species of Sathon Mason
621
Figs. 116-121. Line drawings of Sathon neomexicanus female and male. Scale bars = 0.5mm: 116, female
genitalia, lateral aspect; 117, oral plate of female, anterior aspect; 1 18, hypopygium, lateral aspect; 1 19, head
capsule of larva, anterior aspect; 120, male genital capsule, dorsal aspect (volsellae removed); 121, male
genital capsule, lateral aspect (volsellae except digitus removed).
Quae St. Ent., 1988, 24 (4)
622
Williams
Figs. 122-129. S.E.M. photographs of Sathon falcatus female. Scale bars == 0.2mm: 122, pronotum, lateral
aspect; 123, prescutellar furrow, dorsal aspect; 124, scutellum, dorsolateral aspect; 125, metapleuron, lateral
aspect; 126, metanotum and propodeum, dorsal aspect; 127, anterior end of metasoma, dorsal aspect; 128,
hind coxa, lateral aspect; 129, meso- and metasoma of male, dorsal aspect.
Species of Sathon Mason
623
Figs. 130-136. Line drawings of Sathon falcatus female and male. Scale bars = 0.5mm: 130, female
genitalia, lateral aspect; 131, oral plate of female, anterior aspect; 132, hypopygium, lateral aspect; 133, head
capsule of larva, anterior aspect; 134, head of adult, dorsal aspect; 135, male genital capsule, dorsal aspect,
volsellae removed; 136, male genital capsule, lateral aspect, volsellae except digitus removed.
Quaest. Ent., 1988, 24 (4)
624
Williams
Fig. 137. Reconstructed phylogeny of Sathon species. For explanation of characters and dichotomy coding
see text. CA = Central America; EU = Europe; NA = North America PA = Palaearctic; SA = South America.
Species of Sathon Mason
625
138
Fig. 138. Cluster diagram of phenetic analysis of Sathon species. Each clusters nearest neighbor indicated by
arrow on lines. The distance between S. Aggeris and S. masoni is greater than indicated.
Quaest. Ent., 1988, 24 (4)
626
Williams
RECONSTRUCTED PHYLOGENY
PHENETIC ANALYSIS
139
D
Fig. 139. Comparison of phylogenetic reconstruction and information from phenetic analyses of Sathon
species. Degree of divergence not indicated.
Species of Sathon Mason
627
Fig. 140. Geographical distribution of Sathon neomexicanus. All dots represent localities from which S.
neomexicanus specimens were examined in this study.
Quaest. Ent., 1988, 24 (4)
628
Williams
Fig. 141. Geographical distribution of American species of Sathon exclusive of S. neomexicanus. All dots
represent localities from which specimens were examined in this study.
Species of Sathon Mason
629
Fig. 142. Geographical history of Sathon species, based on known distributions and reconstructed
phylogenetic relationships. On polar projection. Arrows do not indicate direction of dispersal unless
specifically indicated. D = probable dispersal route. V = probable vicariance event.
Quaest. Ent., 1988, 24 (4)
APPENDIX 1. TABLE OF RATIOS
630
Williams
o
(U
Oh
K
■5;
CO
o
‘C
E
o
X
&
o
E
-tS
(U
T3
o
O
c
O
(continued on next page)
Table 6 (continued)
Species of Sathon Mason 631
Quaest. Ent., 1988, 24 (4)
(continued on next page)
Table 6 (continued)
632
Williams
Species of Sathon Mason
633
APPENDIX 2. LOCALITY DATA: MATERIAL EXAMINED FOR
PREVIOUSLY DESCRIBED SPECIES
(Type material not included)
S. eugeni
Germany: Female, Germany ‘65 Mainz Sept. 10 A.W. Steffan (CNC). Italy: Female, Campi, Riva s.
Garda 1400m. E/7.7.66 Hbth (LAZ). Holland: Female, Nederlands Oostbroek im Den Bill coll. 25. V. 1979
R. V. Oostenbragge. ex leafroller on Urtica dioica d. (RNH). Sweden: Female, Sk&ne, Sweden VII ‘69 Trap
4 Bo Svensson (HT). Female, Sweden Vmld. Eksharad July 23 1960 W.R.M. Mason (CNC). 2 females,
Sweden. Sk. Skaralid 3.vii.l938 D.M.S.P. & J.F.P., B.M. 1938^14 (BMNH). Bulgaria: 2 females,
BULGARIA Rhodopi Chrabrino 15.V.1978, 9.X.I977 (DJMW).
S. lateralis
England: 2 males, 2 females, Torquay, Devon ENGLAND I9-vi-I960 J.R. Vockeroth (CNC). Male,
female, ENGLAND East Sussex Staplecross 15-19. ix. 38 RE 139. D.S. Wilkinson & R.L.E. Ford. Swept off
nettle where Simaethis fabriciana abundant (BMNH). Germany: Female, Gessemhausen Brennessel leg.
Schwenke 14./E.5.69 Z.59 (LAZ). Irelend: 6 males, 4 females, Finglas, Ireland vi.44 B.P. Beime Ex
Simaethis fabriciana (CNC). 2 females, Ballybrack, Ire vi.4I B.P. Beime Ex Simaethis fabricians (CNC).
Holland: Male, NEDERLAND Waarder (Z.H.) Oosteinde 34 2-3.X.I97I C van Achterberg.
Alnus-Salix-forest. on peat in cult, area, Townes-trap (RNH). Male, NEDERLAND Waarder (Z.H.)
Oosteinde I-5.VII.I97I C. van Achterberg (RNH). Male, 5 females, NEDERLAND (Z.H.) Waarder: at 0.33
in Malaise Trap 16-31 Sept. 1973 (DJMW). Male, female, Nederlands, Oostbroek 1250 im. Den Bilt. coll.
1. VI. 1979 R.v. Oostenbragge. ex leafroller on Urtica dioica d. (RNH).
S. cinctiformis
Canada. Ontario: 2 males, female, Ottawa, Ont. 19-VII-1939, 28-VI-1940, O. Peck (CNC). Female,
Ottawa Can P310 Type Apanteles cinctus Prov. (USNM). Female, Ottawa, Ont. 9-VII 1946 G.S. Walley
Dow’s Swamp (CNC). Female, Ottawa, Ont. 21-VII 1950 W.R.M. Mason (CNC). Quebec: 2 females,
Gracefield, Que. 15-VI.1937 O. Peck (CNC). Female, Wakefield, Que. 9.VII 1946 G.E. Shewell (CNC).
Male, Brome, Que. 12-VI 1936 G.S. Walley (CNC). United States. Indiana: 2 male, female, Lafayette Ind
May 1918 JM Aldrich coll (USNM). Iowa: 2 male, 2 female. County #76 IOWA May 26 1934 Knutson
(USNM). Male, County #59 IOWA May 1934 Jolley (USNM). Female, Mt Pleasant la May 26 1934 Card
(USNM). Maryland: Female, Takoma Park, VI. 14, 1942 Md. H. & M. Townes (HT). Female, Cabin John
Md. July 1916 RM Fouts Collector (USNM). Female, Patuxent Ref Bowie, Md. 28-V 1944 RT Mitchell
Collector (CNC). Michigan: 2 male, female, Isabella Co. Mich. 6-7-58 R. & K. Dreisbach (USNM).
Female, Gladwin Co. Mich. 6-14-58 R. & K. Dreisbach (USNM). Female, Lake Co. Mich. 7-7-57 R. & K.
Dreisbach (USNM). 4 females. Midland Co. Mich. VI. 10.41, VII. 7. 54, 7-18-40, 6-30-52, R.R. Dreisbach
(USNM). Female, Ag. Coll. Mich 7-12.9-336 Collection C.F. Baker (USNM). Female, AgrCollege Mich
336 (USNM). New Jersey: Female, Summit N.J. 5.26 1925 F.M. Schott (USNM). New York: Male,
Oswego, N.Y. 11 June, 1897 (USNM). Male, female. Mud Creek, Tompk Co. N.Y. 17-20 June ‘04
(USNM). 2 male, female, Ithaca, N.Y. V.31, 1936, VI. 6, 1935, H.K. Townes (HT). Female, Bemus Pt., N.Y.
Jul. 16 1937 H.K. Townes (HT). Female, Oneoata NY June 30 1935 H.K. Townes (HT). Female, Shokan,
N.Y. Jul. 11 1936 H.K. Townes (HT). Female, Canajoharie, N.Y. Jul. 1, 1934 H.K. Townes (HT). North
Carolina: Female, Franklin, N.C. 2000’ 8.11 1957 J.R. Vockeroth (CNC). Ohio: 3 females, Barberton Ohio
6-22-36 L.J. Lipovsky (UKL). 2 females. Summit Co., Ohio 6-19 1937 Louis J. Lipovsky (UKL). Female,
Conservation Cage Jerusalem Ohio In3 Ser33-1 LG Jones Coll 6/10/33 (USNM). Female, Ohio F.D.
DeGant Collector (USNM). Female, Lick. Co. V-’26 O. C.H. Kennedy Collector, C.H. Kennedy Collection
(USNM). Pennsylvania: Female, Wilawana, Pa. 6-9 1939 R.H. Crandall (USNM). Female, Ralston
Lycoming Co. Pa. 8. VI. 1962 J.R. Vockeroth (CNC). Rhode Island: Male, 8 females. Westerly, R.I. VI. 9,
VI.IO, VI.21, VII.7, 1936 M. Chapman (HT). Female, Westerly R.I. VI.12.37 H.K. Townes M. Chapman
(HT). Vermont: Female, Lake Willoughby, Vt. Alt. 1400ft. June 17-29, 1945 C.P. Alexander (HT).
Virginia: 3 males, 3 females. Sweeping sedges & grasses Vienna Va J.C. Bridwell coll V-19-35
(USNM). Female, Va July 4.85 (USNM). Female, Great Falls Va H.H. Smith coll (USNM). Female, Ch.
Bridge XI. 19 Va SA Rohwer coll (USNM). Wisconsin: Female, Polk Co. Wis. July. Baker. Collection CF
Quaest. Ent., 1988, 24 (4)
634
Williams
Baker (USNM).
S. falcatus
Austria: Male, 14 females, AUSTRIA Tirol Aschbach 1400m 16, 20-VIII 1975 CJ. Zwakhals (RNH).
2 females, AUSTRIA, Raxalpe 1500m Aug.20, 1960 W.R.M. Mason (CNC). Female, Zwieselstein TIROL
1400m. 24. VIII. 1953 J.R. Vockeroth (CNC). England: Female, ENGLAND. HT. Bricket Wood. 5.V.1950
R.B. Benson B.M. 1950-286 (BMNH). Male, 5 females, ENGLAND North Devon Romansleigh R.L.E.
Ford Swept 26.vi.38 (CNC, USNM). 5 females, Ditchling Common 1. VIII. 1951. Sx. G.E. Shewed
ENGLAND (CNC). 5 males, 3 females, ENGLAND Birmingham spun 16.vii.55 em. 20.vii.55 [with two
cocoon masses] (BMNH). France: Male, 2 females, Malaucene Mt. Ventoux 1400m. Nardion pasture
23. VII. 1973 FRANCE Dept. Vaucluse M.J. Gijswijt (RNH). Germany: 5 females, Scheffau, Bayern
GERMANY, 800m. 25-VII-1958 David Townes (CNC). Female, D, By, Stamberg Kerschlach 27.7.74
Haeselb. (LAZ). Female, Wiesen/Spessart 6.8.1961 leg. Haeselbarth (LAZ). 3 females, Schliersee
BAVARIA 7-1 100m. 28. VII. 1958 David Townes (CNC). 2 females, Germany Collection T Pergande 26
(USNM). Holland: Female, Holland 28-7^9 Schayk H. Teunissen (RNH). Female, Oploo HT V-5 1972
(RNH). 3 females, NEDERLAND Waarder (Z.H.) Oosteinde 34 3^, 13-14, 27-28. VII. 1971 C. van
Achterberg (RNH). Italy: 8 males, 20 females, Natumo, Trentino ITALY 500-1000m., 1000m., 14-VII,
15-VlI, 18-VII.1958 David Townes (CNC). Female, Unserfrau, 1500m nr. Mont Alto, Trentino, ITALY
18-VII-1958 David Townes (CNC). Male, St. Peter/Ahmtal [=San Pietro], Siidtirol 1300m. Cd/31.7.66
Haeselbarth (LAZ). Female, S. Pietre 1200-1400m Funes-[Villno ] prov. Bolzano-Italia 20.vii -9.viii.1968
G. van Rossem (RNH). Female, Selva Nera 1400-2000m Funes-[Villno ] prov. Bolzano-Italia
20.vii-9.viii.l968 G. van Rossem (RNH). Ireland: Female, M-IRELAND nr. Rhode (3) Heath, on
umbelliferous flowers 1 1-VIII. 1974 C.v. Achterberg (RNH). Luxemburg: Female, LUXEMBURG
Diekirch, 20-V/A.W. Steffan ‘66 (CNC). Spain: Eemale, LA MOLINA 1500m 23-VII-1970 ESPANIA
Gerona V.S.v.d. Goot J.A.W. Lucas (RNH). Sweden: 20 males, 60 females, SWEDEN, Vmld. Eksharad
July 15, 17, 20, 21, 22, 23, 24, 1960 W.R.M. Mason (CNC). Male, 7 females, SWEDEN, Lpld. Abisko,
400m. July 2, 30, Aug 1, 2, 30, 1960 W.R.M. Mason (CNC). Switzerland: Female, CH, GR, Ramosch
165om 4.8.73 Wiesen u.Wald mit Hochstauden Haeselb. (LAZ). Yugoslavia: Female, Yougoslavia,
Slovenia Swept: 16-8-1978 leg. H.V. Vlug stol. 1000m (RNH). Other: 6 females, no locality data, 2 det. by
O. Schmiedeknecht (USNM).
S. neomexicanus
Canada. Alberta: 5 males, 3 females, Canada Alberta, Livingstone Ranger Stn. 49° 50’N 114° 25’W
Malaise, Sweeps 9-31 July, 20 August 1980 D.J. Williams (DJMW, LAZ). Male, 4 females, M. 14 Banff
Banff-Jasper Hway 2,3-VIII-1955 R. Coyles (CNC, BMNH). Male, female, McMurray, Alta. 30-VIII-53
G.E. Ball (CNC). Female, Elkwater Lk. Alta. 21-VII-1956 O. Peck (CNC). Female, O. Peck Edmonton,
Alta. 13-5-1930 (CNC). Female, Dom. Range Sta. Manyberries, Alta 24. VII. 1951 D.F. Hardwick (CNC).
British Columbia: 3 males. Racing Riv., B.C. 2400ft. VII. 25. 73 H.&M. Townes (HT). 4 females. Shore,
Shuswap L Salmon Arm B.C. 13-VII^9 H.B. Leech Collector (CAS). 3 females, Juskatla, B.C. Q.C.
[Queen Charlotte] Islands 9-VIII-1957 E.E. MacDougall (CNC). Female, Lizard Cr. Femie B.C.
7-VII-1949 Hugh B. Leech (CAS). Female, Kaslo BC 16.9 [or 7?] AN Caudell Collector (USNM). Female,
Terrace, B.C. 23.VII-1960 W.R. Richards (CNC). Prince Edward Island: Male, Dalvay House Can. Nat.
Park P.E.I. 20.Viii-1940 G.S. Walley (CNC). Northwest Territories: 3 females. Fort Simpson N.W.T. 15,
17, 19. VIII. 1950 D.P. Whillans (CNC). Newfoundland: 3 females, Calvert Nfld. 16-VII-1958 Ray F.
Morris (CNC) 3 males, 5 females. Goose Bay, Labr. 5, 10, 23, 25, 26.VIII.1948 W.E. Beckel (CNC).
Female, Raleigh, Nfld. VIII.4.1975 H.&M. Townes (HT). Ontario: Female, Bells Comers Ont. 7-VII 1943
G.S. Walley (CNC). Female, One Sided Lake, ONT. July 31-1960 S.M. Clark (CNC). Manitoba: Male, 2
females, Berens River, Man 9-vii-1938 W.J. Brown (CNC). United States. Alaska: Female, King Salmon,
Naknek R. Alaska 8-VIII-1952 J.B. Hartley (CNC). Female, Seward, Alaska lO-VII-1951 W.J. Brown
(CNC). Male, ALASKA: Sitka O-lOOm. VII-1970 Collected by N.L.H. Krauss (USNM). Female, Junaeu,
Alaska 6 VIII 1958 Wot Coll. (HT). Male, Matanuska Alaska VII-18^4 J Chamberlin 44-27645 Trap
(USNM). Female, Chitna Alaska 7 Aug 1956 R.H. Washburn (USNM). Female, Wrangell, ALASKA
1-5. VIII. 1951 J.R. McGilllis (CNC). Female, Big Delta Alaska 14. VII 1951 J.R. McGillis (CNC). Female,
Eagle Riv., SE Alaska 2 VIII 1958 Wot Coll. (HT). Arizona: 2 females, ARIZ. Graham Co. Hospital Flat
Species of Sathon Mason
635
Pinaleno Mts. Alt. 8950’ 2. VIII. 1965 Hugh B. Leech (CAS). Female, ARIZONA: Cochise Co. Southwestern
Res. Sta., 5mi W. Portal 24-IX-1966 5400’ P.H. Amaud, Jr. (CAS). California: Female, Graeagle Calif.
VI. 16 1949 E. Schlinger (HT). Female, Lee Vining, Cal. June 22 1948 HMG&D Townes (HT). Male, 3
females, Sagehen Creek Nevada Co., Cal. VII. 10. 1974 R.M. Bohart (HT). 7 males, 5 females, Sagehen
Creek nr. Hobart Mills Nevada Co. Cal. VII-8, 15-1964 (UCD). Female, Sagehen Cr. Nevada Co Calif
VII-19 1972 RM Bohart Coir (UCD). Male, 3 females, Sagehen nr. Hobart Mills Calif VII-21-58 R.H.
Goodwin Collector (USNM, UCB). 5 males, 3 females, Sagehen Cr., nr Hobart Mills, Nevada Co, Cal.
VII-15, 16, 19-64; ME Irwin Malaise in meadow (USNM). 4 males, 2 females, CALIF: Sierra Co. Sagehen
Creek Field Station VIII-6-75 M.E. Buegler/E.I. Schlinger (UCB). 4 females. Cal Nevada Co Sagehen Ck
nr. Hobart Mills VII-8-1974 Wharton, Coll (BWC). 3 males, 6 females, Prosser Creek, near Hobart Mills,
CALIF. 6300’ 13. VII. 1961 B.H. Poole (CNC). Male, female, CA: Placer Co. old Donner Pass 2 mi E.
Norden 9-IX-1983 7000’ J.B. Whitfield collector (JWC). Female, Cal Alpine Co 2mi E. Monitor Pass
VII- 8-74 Wharton Coll (BWC). 3 females, CALIF: Sisk. Co. Imi NW Bartle, VII-20-66 P. Rude collector
(UCB). 4 males, 4 females, McBride Springs, 4800’ Mt. Shasta, Siskiyou Co. Calif., July 22, 1965 (CNC).
Female, Cedar Pass, 6000’ Warner Mts. 8. VIII. 65 Modoc Co., Calif. (CNC). 4 males, 3 females. Fish Camp
Cal. July 15 1948 HMG«&D Townes (USNM). Female, Walker Pass Cal. VII-13-61 E.I. Schlinger Collector
(USNM). Female, Bishop, Calif. VII-28^0 R.H. Beamen (UKL). 2 males, Yosemite Nat. Pk. Calif VIII-1
1940 D.E. Hardy (UKL). 2 males, 2 females. Fallen Leaf, Calif. Eldorado Co. 13. VIII. 1961 6500’ B.H.
Poole (CNC). 3 males, 9 females, Truckee, CALIF. 6000’ Tahoe Co. 14.VIII.1961 B.H. Poole (CNC). 2
females. Shaver Lake Fresno Co. Calif VII-8, 13-56,68 J.B. Hay flight trap, R.O. Schuster Collector (UCB).
Male, Hope Valley Alpine Co. Calif VII-18-48 D. Carter Collector (UCB). Male, female. Lake Forest Lake
Tahoe Calif. VII. 23.49 E.G. Linsley Collector (UCB, USNM). Female, Leland Mdw. Tuolumne Co. Calif.
VIII- 5-60 E. Jensen Collector (UCB). Male, Leavitt Mdw. Mono Co., Calif. VIII-1 1-60 E. Jensen
Collector (UCB). Female, Cisco Cal Placer Co VII.28 1934 J.C. Downey collector (UCD). Male, 4mi. W
Woodfords Cal. Alpine Co. VI-25- 1961 A.S. Menke collector (UCD). Female, Smith Mill Cal. 15 mi s.e.
Sierraville VII^4-1960 F.D. Parker Collector (UCD). Female, Wawona, Cal. VII-12^8 H.K. Townes
(USNM). Female, Lake Tahoe, Cal. Alt 6225ft. VII-24-1949 E.G. Linsley Collector (UCB). Colorado: 3
males, 7 females, Loveland Pass W. slope 9850’ 28. VII, 8. VIII. 1961 COLO. B.H. Poole (CNC). Eemale,
Alamosa Colo. 1963 D.E. Hahn (HT). Male, 2 females, Morley, Colorado Aug. 25, 1940 H.&M. Townes
(HT). 3 males, 3 females, Gould, Colo. VIII. 6, 7.1974 H.&M. Townes (HT). Female, nr. Estes Pk. Colo.
VIII. 14. 1948 HMG&D Townes (HT). 5 males, IFemales, Estes Park, COLO. 7500’ 20-VII-61 J.R. Stainer,
S.M. Clark, W.R.M. Mason (CNC). 4 males, 18 females, Doolittle Ranch 9800’ Mt. Evans COLO. 17, 23,
31-VII and 3, 8, 9, 10, 12, 13-VIII ‘61 J.R. Stainer, S.M. Clark, B.H. Poole, W.R.M. Mason (CNC).
Female, West Chicago Creek, Idaho Springs Colo., 11. VIII. 1961 9800’ J.E.R. Stainer (CNC). 6 females.
West Chicago Cr. 9800’ Clear Cr. Co., COLO. ll-VIII-1961 B.H.Poole, S.M. Clark (CNC). 3 males, 4
females, Chicago Cr. 8800’ Clear Cr. Co. COLO. Aug 2,5 1961 B.H. Poole, W.R.M. Mason (CNC). Female,
Glen Haven Colo. VIII. 3. 1947 P.B.&E.R. Lawson (UKL). 2 females, USA: Colorado: Teller County,
Florrisant, Petrified Forest Area 2530m ll-VIII-1973 Paul H. Amaud, Jr. (CAS). Male, 2 females. State
Bridge 7000’ nr. Bond, COLO. 24-25-VI-61 B.H. Poole, C.H. Mann (CNC). 2 males, female, Fairplay,
COLO. 9800’ 15 July ‘61 S.M. Clark, W.R.M. Mason (CNC). 2 males, 19 females, Mt. Vernon Cn. nr.
Golden COLO. 31-VII-61 7200’C.H. Mann, W.R.M. Mason (CNC). 6 males, 10 females, 4mi. S.W.
Golden, Colo. 7400’ 31-VII-1961 S.M. Clark (CNC). Female, Jefferson, COLO. 9400’ 14-VII-61 S.M.
Clark (CNC). Female, Boulder Colo. 8.VIII 1961 C.H. Mann 5300’ (CNC). Male, Nederland, COLO. 8200’
29-VI-61 Collector W.R.M. Mason (CNC). Female, Nederland, Colo. 3mi N. 8500’ J.G. Chillcott (CNC).
Male, Wondervu, Colo. Boulder Co. 8800’ 11.VIII.1961 J.G. Chillcott (CNC). Male, Fall R. RMNP Colo.
8600ft Aug 18 48 Evans & Ball (CNC). 3 females, Idaho Springs, 5mi S.W. Colo. 27.VIII.1961 8000’,
8600’ C.H. Mann (CNC). Female, Gothic, Colo 9600ft 7-1929 Mary J. Brown (USNM). Male, Boulder
Canyon Colo. 8-8-60 7800’ R.,K. Dreisbach (USNM). Female, Pagosa Springs Col. Baker Collection CF
Baker (USNM). Female, Poudre L. Col. RMNP 1100ft. Aug. 11, 1948 HMG&D Townes (USNM). 10
males, 13 females, Colo 1329 [Steamboat Springs, July], 1361 [Foothills v/. of Fort Collins, June], 1547
[Fort Collins. ^7-95], 1583 [Rustic. 7-11-95], 1584 [Fort Collins. 8-1-95], 2009 [Mooris Ranch, Lar. Co.
7-19-96], 2013 [Forresters Ranch. 8-3-96], 2024 [Spicers North Park. 7-18-96], 2044 [Fort Collins.
7-10-96], 2158 [Grizzley Peak. 7-24-96] Collection CF Baker (USNM). Idaho: Male, 3 females, 2 1/2 mi
N.W. Kilgore, Clark Co., Ida. VII-15-1956 W.F. Barr Collector (USNM). Female, 2mi N Gilmore, Ida.
Lemhi Co. VII-24 1959 H.C. Manis Colector (USNM). Male, 2 mi. E. Leadore Lemhi Co. Ida.
VII-12-1956 W.F. Barr Collector (USNM). 2 females. Galena Summit Blaine Co. IDA. I5.VII.61 8600’
Quaest. Ent., 1988, 24 (4)
636
Williams
B,H, Poole (CNC). Male, 3 females, Galena Summit, nr. Stanley, Ida. VIII.4,5.78 8700’ H.&M. Townes
(HT). Male, 8 females, nr. Stanley, Ida. Aug 3 1978 H.&M. Townes (HT). Michigan; Male, Crystal Falls
VII or VIII.69 Mich. H.K. Townes (HT). Male, Female, Crawford Co. Mich. VII-10-59 R. and K.
Dreisbach (USNM). Minnesota: Female, Gentilly Minn. July 12-14 1935 D.G. Denning (USNM). Female,
U.S.A., Minnesota Clay Co. Buffalo River State Park Malaise Trap July 3 1973 (UM). 2 females, Moorhead
Clay Co..Minnn. VI-23, 27-1972 J.R. Powers Collr. (UCB). 2 females, Washington Island, Basswood Lake,
Lake Co., Minn. July 14, Aug. 14, 1950 R. Namba (USNM). Montana; Female, Butte, Montana August 4,
1921 F.M. Sallee (USNM). Nevada; Female, Angel L. NEVADA 12mi. SW. Wells 11.VII.61 8400’ B.H.
Poole (CNC). New Mexico: Female, Springer N.M. CN Ainslie Collector (USNM). Male, 8 females, Santa
Fe NM Cockerell collector (USNM). Oregon: 2 males, 5 females, Pinehurst, Ore. June 23, 1978 H.&M.
Townes (HT). 4 females, Ochoco Creek VII. 8, 14.28 Ore. H.&M. Townes (HT). Male, 2 females, Hyatt
Reservoir VI.25, 26, 30.78 H.&M. Townes (HT). Male, Seneca, Oregon July 11 1978 H.&M. Townes (HT).
Male, 8 females, Seneca, Ore. VII-11, 24-35 Joe Schuh Coll. (OSU). 2 females. Summit Prairie, Ore.
VIIl-3-35 Joe Schuh Coll. (OSU). Male, (Keerins Ranch) Izee, Ore. VI-25-35 Joe Schuh Coll. (OSU).
Male, Ore. Deschutes Co. Tumalo St. Pk. 27 June 1961 D.R. Smith (OSU). Female, Crater Lake Park, Ore.
8mi out Medford Rd. About 5500ft. elev. Aug. 10, 1930 H.A. Scullen, Coll. (OSU). Female, Meacham, Or.
3680ft. elev. July 19, 1929 H.A. Scullen, Coll (USNM). Male, female, Indian Ford, 3200’ 6mi. NW. Sisters
Deschutes Co. Ore. 10. VII. 65 E.&I. Munroe (CNC). Eemale, 7mi. SW Beatty Klamath Co. Ore. VII-10-57
J.A. Powell Collector (UCB). South Dakota; Eemale, Whitewood, S.D. July 23-1924 (USNM). Male,
female, 2mi. S. Sylvan L. Black Hills, S.D. VII. 11.1961 H.&A. Howden (CNC). Utah: 4 females, Daniels
Pass, UTAH 2mi. S. Wasatch Co. 9. VII. 1961 8500’ B.H. Poole (CNC). 3 males. Guardsman Pass, nr.
Brighton UTAH 10. VII. 1961 9,800’ B.H. Poole summit (CNC). 2 females, 30mi. N. of Vernal, Utah 8400’
VII. 8. 1961 Brian Poole (CNC). 2 males, female. Duck Creek Camp Utah Kane Co. VII. 11.1961 G.F.
Knowlton Collector (USNM, UCD). Male, UTAH; Cache Co. Elk Valley 22 VIII 1976 G.F. Knowlton
(USNM). Male, Cedar Breaks Iron Co. Utah VII-11 1961 G.F. Knowlton Collector (UCD). Female, Allens
Cyn. Rich Co. Ut. VII. 20-1 962 G.F. Knowlton Collector (UCD). Female, Bear Canyon Mt. Nebo Ut. Juab
Co. VIII. 2-1962 G.F. Knowlton Collector (UCD). Washington; 2 males, 2 females, Mt. Rainier, Wash
2700ft, 5000’ Jul. 8, VII. 9 1940 H.&M. Townes (HT). 4 males, 7 females, Spokane, Wash. Sept. 74, Apr. 75
R. Getting ex. Protagrotis obscura (USNM). Male, WASH: Oylmpic N.P. Dosewallips Rgr, Sta. VII-18-66
W. Gagne J Haddock collectors (JWC). Female, W.M. Mann Pullman Wash VII:17:08 (USNM). Female,
Pullman Wash JA Hyslop Collector (USNM). Male, Uniontown Wash JM Aldrich Coll 6.26.32 (USNM).
Wyoming; Female, Battle L. Road, Wyo. Sierra Madre Range 18. VII. 1961 B.H. Poole (CNC). Other:
Female, Wollah 6.8.88 (USNM).
INDEX TO NAMES OF TAXA
(Synonyms in italics)
637
FAMILY GROUP TAXA
Apantelini, 563
Cotesiini, 532
Geometridae, 542
Glyphipterygidae, 542
Gracillariidae, 542
Hepialidae, 542
Lymantriidae, 542
Microgastrinae, 531, 563, 565
Microgastrini, 532, 539, 563
Noctuidae, 532, 542
Olethreutidae, 542
Papilionidae, 542
Pterophoridae, 542
Pyralidae, 542
Sesiidae, 542
Yponomeutidae, 542
GENERA AND SUBGENERA
Apanteles Forst., 540
Choeras Ashmead, 539, 542, 585,
592, 597
Eocardiochiles Brues, 592
Lathrapanteles Williams, 539
Microgaster Latreille, 540
Sathon Mason, 531, 539, 542, 564,
578, 585, 592, 597
SPECIES AND SUBSPECIES
aggeris new species, Sathon, 543,
545,551,565,575-576, 578,
583, 591-592, 594-595
auriflua L., Liparis, 546
buoliana Schiff, Rhyacionia, 582
carpini Hbst., Priobium, 546
caudatus Muesebeck, Apanteles,
558
chrysorrhoea L., Porthesia, 546
cinctiformis (Viereck), Sathon,
543, 545, 554, 574, 576-578,
583,591,594-595
cinctiformis Viereck, Apanteles,
555
circumflexus new species, Sathon,
544-545, 548, 556, 558, 577,
583.591.594- 595
consimilis Viereck, Choeras, 562
equestris (Haliday), Apanteles, 560
equestris Haliday, Microgaster,
560
eugeni (Papp.), Sathon, 532,
539-540, 542-543, 547-549,
575,578,581,584, 593,597
eugeni Papp., Apanteles, 548
fabriciana (L.), Anthophila, 549,
584
fabriciana L., Anthophila, 546
falcatus (Nees von Esenbeck),
Sathon, 542, 544-545, 547,
558, 560-561,575,577, 579,
581.583.591.594- 595,597
falcatus Nees von Esenbeck,
Microgaster, 560
fausta Nixon, Apanteles, 532, 548
laevidorsum new species, Sathon,
532, 543,550-551,564, 574,
577-578,583-584, 591,
594-595, 597
lateralis (Haliday), Sathon, 532,
539, 542-544, 546, 577, 581,
584, 593
lateralis Haliday, Apanteles, 546
lateralis Haliday, Microgaster,
546
magnicoxis Jakimavicius,
Apanteles, 548
Quaest. Ent., 1988, 24 (4)
638
Williams
masoni new, Sathon, 543, 545,
548,553-554, 574, 576, 591,
594-595
mellonella L., Galleria, 546
neomexicanus (Muesebeck),
Sathon, 542, 544, 548, 554,
558,560, 567,577-579, 581,
583,591,594-595,597
neomexicanus Muesebeck,
Apanteles, 540, 558
obscura Barnes and McDunnough,
Protagrotis, 560
padella L., Yponomeuta, 546
papaipemae Muesebeck,
Lathrapanteles, 539, 555
papilionae new species, Sathon,
539, 542-543, 547-549, 577,
581,584, 593,596-597
priapus Gautier & Cleu,
Apanteles, 560
syringella F., Gracillaria, 546
taeniatella Staint , Elachista, 546
tiro Reinhard, Choeras, 562
zelicaon Lucas, Papilio, 548
zelicaon Lucas, Papilion, 582
Book Review
639
BOOK REVIEW
FLEISSNER, Gunther and Gerta FLEISSNER. 1988. Efferent control of visual
sensitivity in arthropod eyes: with emphasis on circadian rhythms. Volume 5 of
“Information Processing in Animals”, Akademie der Wissenschaften und der
Literature, Mainz. Edited by Martin Lindauer. Gustav Fisher Verlag, Stuttgart. 67
pages, 20 text figures. Price $22.50 US ISBN 0895-74253-5.
The Fleissners begin the Introduction with a quotation by Horridge and Blest “...
if you ... go home every day at 5 o’clock, you might be missing something”. This is
very appropriate, because this volume not only deals with what happens to
arthropod eyes during the day, but also at the onset of darkness and during the night.
Chapter one starts with a brief historical perspective, going back to Exner’s
classic work. There are then succinct accounts of photoreceptor adaptations where it
is pointed out that arthropod eyes have a number of interlocking adaptational
mechanisms, by which they adapt their sensitivity to changing incident light
intensity. The endogenous circadian control of photosensitivity protects the eyes
from damage by incident light as well as providing necessary sensitivity to that
light.
Chapter two deals with the different types of efferent circadian control and there
are numerous figures to illustrate the types of circadian rhythms that have been
observed, such as obligatory and facultative circadian adaptation. A brief
consideration is given to non-circadian adaptation.
I found chapter three about the actual mechanisms of the adaptations to be
fascinating. The Fleissners show in detail, with good figures, some quite
astonishing, changes that the eye components undergo. Not only is there the well
known pigment movement within the pigment cells, but as well extensive changes
in the shape and organization of the the cells, including the receptor cells and also
the crystalline cone and its tract. This rather detailed chapter has a summary, which,
oddly, is missing from the previous two chapters.
The fourth chapter, which is short, deals with the details of the transmission of
the efferent circadian signal to the eye. There appear to be three mechanismis,
hormonal, neural and metabolic. In chelicerates, neurosecretory fibers appear to
have been well demonstrated. This is not so clear in insects, but the Fleissners
suggest that such is likely. In crustaceans, hormonal control seems to be accepted
generally , but recently neurosecretory fibres have been found. Various types of
anesthesia (ie. low temperature, 02 depletion, etc.) always produce a light adapted
state of pigment distribution in eyes, but the Fleissners suggest that changes in light
sensitivity due to changes in metabolism only provide boundaries within which the
more sophisticated modes operate. Again they provide a short summary.
The efferent control system is best understood for scorpions, in particular
Androctonus australis, so in chapter 5 the use this animal as a model to explore the
arrangement and physiology of the “efferent neurosecretory fibers” (ENSF). They
Quaest. Ent., 1988, 24 (4)
640
Book Review
hypothesize, that the ENSF system acts as a computer system-bus, in which both
data and control commands are transferred. This is a particularly well written
section because it is made very clear what information is still needed to substantiate
the hypothesis. Then they ask the question whether other arthropods have an
efferent system (ENSF) of the Scorpion-type. Even though they admit that a general
scheme for arthropods based on the scorpion model is premature, they provide a
basic framework for such an arrangement. The accompanying figure which outlines
the hypothesis is excellent.
There is then a short conclusion and perspective. Of particular importance here is
a brief consideration of experimental procedures, in which the Fleissners warn of
some pitfalls associated with experiments on circadian-mediated visual adaptations.
I have not seen the other volumes in this series, so do not know at what kind of
audience they are aimed. However, this volume would be excellent for advanced
undergraduate teaching, or as I found, a fine refresher course of an area in which I
am only peripherally involved. If this Volume 5 by Gunther and Gerta Fleissner is
typical for this series it would be well worth investigating the other volumes.
The writing is succinct and figures are clear. Some captions required a double
reading to comprehend the full detail available in the figure, but still they would be
excellent for teaching. I liked particularly those showing the considerable cellular
and pigment reorganization of the retinulae during dark and light adaptations. The
text is authoritative, as indeed it should be, considering the extensive work the
Fleissners have done in this area. But of importance, if this volume is to be used for
teaching, is the manner in which the hypotheses are proposed. It is clear that not all
the information is in, and possible ways of obtaining the required information are
hinted at. This is an excellent way to pique a student’s curiosity.
The work appears to be up-to-date with more than 200 literature citations, a
number of which are for 1988 and even a few for work-in-press.
There are a few typographical errors. My main concern with this volume has
nothing to do with the contents, but with the binding. It is a cheap glue job and my
copy has loose pages already after even just a few openings. A pity, considering the
high quality of the contents. I hope Fisher Verlag, the publisher, will take note.
However, the Fleissners make their point well- much is missed if you go home at
five o’clock.
D.A. Craig
Department of Entomology
University of Alberta
Index
641
INDEX TO VOLUME 24
Abies halsamea (L.) Mill, 130
Actenonyx 17-18
albilabris Kirby, Cicindela,
123-124
Anchonoderides, 18
Anchonodems darlingtoni, n.sp.,
24-25
Anchonodems eximius Audouin,
24
Anchonodems humeralis (Bates),
24-25
Anchonodems jamaicensis, n.sp.,
17, 24, 26
Anchonodems Reiche, 2-3, 12-13,
17-18,21,24
Anchonodems subaeneus Reiche,
24, 27
Anchonodems subtilis Bates, 24,
27
Ashworth, A. C., 151
Asklepia Liebke, 3, 10, 18, 20-21
Ball, G.E., , 3, 10, 18, 20-21, 144
see also Erwin, T.L., 3
Balsam Fir, 130
Balsam Poplar, 130
balsamea (L.) Mill Abies, 130
balsamifera Lennaeus Populus,
130
banksiana Lamb. Finns, 69
banksiana Lamb., Finns, 130
Barnes, B.L.,
see Freitag, R., 134
Barrowclough, G.H., 71
Bates, H.W., 2-3, 17, 26-28
Baum, B.R.,
see Goulet, H., 68
Bell, R.T., 17
bicincta Dejean and Boisduval,
Calophaena, 17
Boyd, H.P., 144
Brown, W.L.,
see Wilson, E.O., 71
calgaryana Casey, Cicindela,
131-132
Callistns Bonelli, 2
Calophaena bicincta Dejean and
Boisduval, 17
Calophaena Klug, 10, 13, 17-18,
20
Calybe laetnla LeConte, 8
Calybe Laporte, 2-3, 17-18, 21
Calybe sallei Chevrolat, 8, 19, 29
Gamin, J.H., 6
Camptotoma Reiche, 3
canadensis Casey, Cicindela,
131-132
Cann, D.B.,
Clayton, J.S., 68, 121-122
Casey, T.L., 124-125, 131
chalybaens Dejean, Glyptolenns,
6, 8, 10
Charpentier,, Toussaint de, 131
Chenu, J.C., 34
Cicindela albilabris Kirby,
123-124
Cicindela calgaryana Casey,
131-132
Cicindela canadensis Casey,
131-132
Cicindela decimgnttata Dejean,
110
Cicindela denikei W. Brown, 1 10
Cicindela flohri Bates, 53
Cicindela gemmata Faldermann,
134, 138-139, 144, 147, 150
Cicindela grannlata GeblQY, 134,
138-139, 144, 148, 150-151
Cicindela hybrida riparia Dejean,
131
Cicindela japana Motschulsky,
Qnaest. Ent., 1988, 24 (4)
642
Index
134, 138-139, 144, 147-148,
150
Cicindela japonica (Thunberg),
108, 112
Cicindela lacteola Pallas, 134,
138, 144, 147-148, 150
Cicindela lepida Dejean, 109
Cicindela longilahris chamberlaini
Knaus, 132
Cicindela longilahris laurentii
Schaupp, 99, 123-125, 129,
146, 152-153
Cicindela longilahris longilahris
Say, 99, 123-124, 126,
128-129, 146, 152-153
Cicindela longilahris montana
LeConte, 131
Cicindela longilahris novaterrae
Leng, 81, 123-124
Cicindela longilahris oslari Leffler
and Pearson, 125
Cicindela longilahris oslari Leng,
123-124
Cicindela longilahris ostenta
Casey, 122
Cicindela longilahris ostenta
Leffler and Pearson, 123
Cicindela longilahris perviridis
Schaupp, 99, 109, 123-125,
129, 146, 152
Cicindela longilahris Say, 53-54,
56, 66-68, 82-83, 94, 99,
108-109, 111-112, 120-123,
125, 129-131, 134, 138-139,
146, 148, 150, 152
Cicindela longilahris vestalia
Leng, 123-124
Cicindela montana canadensis
Casey, 131
Cicindela montana Charpentier,
131
Cicindela montana laurentii
Wallis, 125
Cicindela montana LeConte,
131-132
Cicindela montana oslari Wallis,
125
Cicindela montana perviridis
Leffler and Pearson, 125
Cicindela montana uteana Casey,
131-132
Cicindela nehraskana Casey,
53-54, 56, 66-68, 83, 98-99,
109, 111, 120, 122-123, 125,
131-132, 134, 138-139, 148,
150, 152
Cicindela nehraskana
chamberlaini Knausr, 83, 132
Cicindela nehraskana nehraskana
Casey, 83, 132
Cicindela oregona LeConte, 81,
110
Cicindela oslari densissima Casey,
123, 125
Cicindela oslari estesiana Casey,
123, 125
Cicindela oslari terracensis Casey,
123-124
Cicindela ostenta Casey, 123
Cicindela ostenta columhiana
Casey, 123
Cicindela perviridis placerensis
Casey, 123
Cicindela punctulata Olivier, 109
Cicindela purpurea Olivier, 109
Cicindela repanda Dejean, 108
Cicindela rufiventris Dejean, 53
Cicindela scutellaris Say, 147
Cicindela sedecimpunctata Klug,
53
Cicindela sexguttata Fabricius,
120
Cicindela silvicola Dejean, 108
Cicindela soluta Dejean, 134,
Index
643
138-139, 144, 147, 150
Cicindela spissitarsis Casey,
131-132
Cicindela sylvatica Linneaus, 134,
138-139, 144, 148, 150-151
Cicindela sylvatica reiseri Mandl,
134
Cicindela tranquebarica Herbst,
108
Cicindela transbaicalica
Motschulsky, 144
Clayton, J.S., 68, 121-122
Colliurini, 3
Colliuris Dejean, 3, 10, 17
Coope, G.R., 151-152
Criddle, N., 53, 109, 112
Ctenodactyla Dejean, 8
Ctenodactylidae, 3
Ctenodactylini, 3
Cymindina, 3
Darlington, P.J., 7, 18
darlingtoni, n.sp., Anchonodems,
24-25
Day, J.H.,
Clayton, J.S., 68, 121-122
decimguttata Dejean, Cicindela,
110
Dejean, P.F.M.A., 125
denikei W. Brown, Cicindela, 110
Donoghue, M.J.,
see Maddison, W.P., 5, 10
Dromius Bonelli, 8
Dunn, G.A., 109
Edwards, J.G., 71
Ega Laporte, 2-3
Egini, 3, 18
Ehrlich, W.A.,
see Clayton, J.S., 68, 121-122
elegantulus Mannerheim,
Lachnophorus, 34
Erwin, T.L., 2-3
Eucaeri, 18
Eucaerus haitianus Darlington, 22
Eucaerus insularis Darlington, 22
Eucaerus LeConte, 3, 1 1-13,
17-18,21
Eucaerus varicornis LeConte, 21
Eudalia latipennis MacLeay, 17
Eudalia macleayi Bates, 8, 18
Euphorticus Horn, 3, 17-18, 21,
28
Euphorticus pubescens (Dejean),
19, 28-29
eximius Audouin, Anchonoderus,
24
Farris, J.S., 5-6
flohri Bates, Cicindela, 53
Eragaria virginiana Duch., 69
Freitag, R., , 53, 68, 81, 134, 144,
150
see also Lindroth, C.H., 125
Gaumer, G.C., 53, 66, 68
geminata (F.), Solenopsis, 29
gemmata Faldermann, Cicindela,
134, 138-139, 144, 147, 150
Gill, F.B., 71
glauca (Moench) Voss, Picea, 130
Glyptolenus Bates, 5, 10
Glyptolenus chalybaeus Dejean, 6,
8, 10
Gorrick, M.A.,
Palmer, M.K., 108-109
Gory, H.L., 68
Gosline, W.A., 71
granulata Gebler, Cicindela, 134,
138-139, 144, 148, 150-151
Graves, R.C., 135
haitianus Darlington, Eucaerus, 22
Hamilton, C.C., 53,99, 108
Hennig, W., 144
Hexagonia Kirby, 8
Hilchie, G.J.,
5CC Ball, G.E., 3, 10, 18,20-21
Hori, M., 108-109, 112
Quaest. Ent., 1988, 24 (4)
644 Index
Horn, G.H., 3
Horn, W., 124, 144
Hubble, T.H., 71
Huber, R.L., 131
Huie, L.H., 112
humeralis (Bates), Anchonoderus,
24-25
humeralis Bates, Lachnophorus,
25
hybrida riparia Dejean, Cicindela,
131
insularis Darlington, Eucaerus, 22
Jack Pine, 69, 130
jamaicensis, n.sp., Anchonoderus,
17, 24, 26
japana Motschulsky, Cicindela,
134, 138-139, 144, 147-148,
150
japonic a (Thunberg), Cicindela,
108, 112
Jeannel, R., 3, 8, 18
Johnson, N.K., 71
Judd, D.B.,
5^^ Kelly, K.L., 67
Kaulbars, M.M., 53, 69, 1 10, 120
Kelly, K.L., 67
Kim, J., 67-68
Kirby, W., 124
Klecka, W.R., 67
Knaus, W., 132
Kohout, F.J., 67-68
Lachnaces Bates, 21
Lachnaces sericeus Bates, 21
Lachnophori, 18
Lachnophoridae, 3
Lachnophorinae, 3
Lachnophorini, 2-^, 8, 10, 17-18,
20-21
Lachnophorus Dejean, 2-3, 8,
17-18,21,34
Lachnophorus elegantulus
Mannerheim, 34
Lachnophorus humeralis Bates, 25
Lachnophorus laevicollis Reiche,
28
Lachnophorus leucopterus
Chevrolat, 17, 19, 34-35
Lachnophorus niger Gory, 28
Lachnophorus pilosus Dejean, 8,
17, 34
Lachnophorus pubescens Dejean,
28
Lacordaire, T., 2
lacteola Pallas, Cicindela, 134,
138, 144, 147-148, 150
laetula LeConte, Calybe, 8
laevicollis Reiche, Lachnophorus,
28
Lanyon, W.E., 71
Laporte, F.L. de, 3
Lasiocera Dejean, 2
latipennis MacLeay, Eudalia, 17
Lebiini, 3
Lebiomorphi, 18
LeConte, J.L., 2-3, 125-126, 131
Leffler, S.R., 53, 83, 99, 108-109,
112, 122, 124-125, 131-132
Leng, C.W., 81, 124-125, 131
Leopold, E.B.,
see Spaulding, W.G., 152
lepida Dejean, Cicindela, 109
Leptotrachelus Latreille, 3, 8
leucopterus Chevrolat,
Lachnophorus, 17, 19, 34-35
Liebherr, J.K., 3^, 8, 19
Liebke, M., 3, 8, 17
Lindroth, C.H., 81, 124-125
Little, E.L., 130
longilabris chamberlaini Knaus,
Cicindela, 132
longilabris laurentii Schaupp,
Cicindela, 99, 123-125, 129,
146, 152-153
longilabris longilabris Say,
Index
645
Cicindela, 99, 123-124, 126,
128-129, 146, 152-153
longilahris montana LeConte,
Cicindela, 131
longilahris novaterrae Leng,
Cicindela, 81, 123-124
longilahris oslari Leffler and
Pearson, Cicindela, 125
longilahris oslari Leng, Cicindela,
123-124
longilahris ostenta Casey,
Cicindela, 122
longilahris ostenta Leffler and
Pearson, Cicindela, 123
longilahris perviridis Schaupp,
Cicindela, 99, 109, 123-125,
129, 146, 152
longilahris Say, Cicindela, 53-54,
56, 66-68, 82-83, 94, 99,
108-109, 111-112, 120-123,
125, 129-131, 134, 138-139,
146, 148, 150, 152
longilahris vestalia Leng,
Cicindela, 123-124
macleayi Bates, Eudalia, 8, 18
Maddison, D.R.,
see Maddison, W.P., 5, 10
Maddison, W.P., 5, 10
Mandl, K., 134
Marshall, LB.,
see Clayton, J.S., 68, 121-122
Matthews, J.V., 150-152
Mayr, E., 71-72
Merriam, C.H., 130
Monroe, B.L., 71-72
montana canadensis Casey,
Cicindela, 131
montana Charpentier, Cicindela,
131
montana laurentii Wallis,
Cicindela, 125
montana LeConte, Cicindela,
131-132
montana oslari Wallis, Cicindela,
125
montana perviridis Leffler and
Pearson, Cicindela, 125
montana uteana Casey, Cicindela,
131-132
Moore, B.P., 8, 18
Morgan, A.,
see Morgan, A.V., 151
Morgan, A.V., 151
Motschulsky, V, 34
Murray, R.R., 53
nehraskana Casey, Cicindela,
53-54, 56, 66-68, 83, 98-99,
109, 111, 120, 122-123, 125,
131-132, 134, 138-139, 148,
150, 152
nehraskana chamherlaini Knausr,
Cicindela, 83, 132
nehraskana nehraskana Casey,
Cicindela, 83, 132
niger Gory, Lachnophorus, 28
O’Neill, J.P.,71
Odacantha F., 17
Odacanthidae, 3
Odacanthini, 2-3, 8, 10, 17-18
Odacanthitae, 8, 18
Odacanthomorphi, 3
Omphreini, 3
Omphreoides Fairmaire, 8
oregona LeConte, Cicindela, 81,
110
oslari densissima Casey,
Cicindela, 123, 125
oslari estesiana Casey, Cicindela,
123, 125
oslari terrace nsis Casey,
Cicindela, 123-124
ostenta Casey, Cicindela, 123
ostenta columhiana Casey,
Cicindela, 123
Quaest. Ent., 1988, 24 (4)
646 Index
Owen, D.F., 71
Palmer, M.K., 69-71, 108-109,
112
Papp, H., 134
Parkes, K.C., 71
Pearson, D.L.,
see Leffler, S.R., 53, 122,
124-125
Peleciidae, 3
Pentagonica Schmidt-Goebel,
17-18
Pentagonicini, 18
Perigona Laporte, 8
Perigona termitis Grasse and
Jeannel, 8
Perigonidae, 3
Perigonini, 3
Perigonitae, 3
perviridis placerensis Casey,
Cicindela, 123
Phaedrusium Liebke, 3, 10, 18,
20-21
Phillips, A.R., 71
Picea glauca (Moench) Voss, 130
pilosus Dejean, Lachnophorus, 8,
17, 34
Pinus banksiana Lamb., 69, 130
Platynini, 3, 8, 18
Platynus Bonelli, 5, 10
Populus balsamifera Linnaeus,
130
Populus tremuloides Michx., 69
pubescens (Dejean), Euphorticus,
19, 28-29
pubescens Dejean, Lachnophorus,
28
punctulata Olivier, Cicindela, 109
purpurea Olivier, Cicindela, 109
Reichardt, H., 3, 10, 18,20
repanda Dejean, Cicindela, 108
Rivalier, E., 134, 144
Ross, H.H., 144
Rowe, J.S., 122
rufiventris Dejean, Cicindela, 53
Ruhe, R.V., 152
sallei Chevrolat, Calybe, 8, 19, 29
Say, T., 124-126
Schaupp, F.G., 125
Schincariol, L.A.,
see Freitag, R., 134
Scopodes Erichson, 17-18
Scopodes simplex Blackburn, 8, 18
scutellaris Say, Cicindela, 147
sedecimpunctata Klug, Cicindela,
53
sericeus Bates, Lachnaces, 21
sexguttata Fabricius, Cicindela,
120
Shelford, V.E., 53, 67, 108-109,
112, 120
silvicola Dejean, Cicindela, 108
simplex Blackburn, Scopodes, 8,
18
Simpson, G.G., 71
Sims, L.L.,
see Erwin, T.L., 2
Smith, H.M., 71
Sneath, P.H.A., 68
Sober, E., 7
Soil Conservation Service, ,121
Soil Survey Staff, , 68
Soils of Canada, ,121
Sokal, R.R.,
see Camin, J.H., 6
see Sneath, P.H.A., 68
Solenopsis geminata (F.), 29
soluta Dejean, Cicindela, 134,
138-139, 144, 147, 150
Southwood, T.R.E., 69
Spanton, T.G., 128
Spaulding, W.G., 152
spissitarsis Casey, Cicindela,
131-132
Stigmaphorus Motschulsky, 34
Index
647
Stigmaphorus tesselatus
Motschulsky, 34
Storer, R.W., 71
subaeneus Reiche, Anchonoderus,
24, 27
subtilis Bates, Anchonoderus, 24,
27
sylvatica Linneaus, Cicindela, 134,
138-139, 144, 148, 150-151
sylvatica reiseri Mandl, Cicindela,
134
Tecnophilus Chaudoir, 8
termitis Grasse and Jeannel,
Perigona, 8
tesselatus Motschulsky,
Stigmaphorus, 34
tranquebarica Herbst, Cicindela,
108
transbaicalica Motschulsky,
Cicindela, 144
Trembling Aspen, 69
tremuloides Michx. Populus, 69
VanDevender, T.R.,
see Spaulding, W.G., 152
varicornis LeConte, Eucaerus, 21
virginiana Duch. Fragia, 69
Wallis, J.B., 53, 125
Watrous, L.E., 5, 144
Watts, W.A., 152
Webb,S.D., 151
Wheeler, Q.D., , 7
see also Watrous, L.E., 5, 144
White Spruce, 130
White, N.,
see Smith, H.M., 71
Whitehead, D.R.,
see Erwin, T.L., 3
Wiley, E.O., 71, 144
Willis, H.L., 53, 56, 68-69, 99,
108, 112, 150
Wilson, E.O.,71
Zusi, R.L., 71
Quae St. Ent., 1988, 24 (4)
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