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OF
COMPARATIVE ZOOLOGY,
AT HARVARD COLLEGE, CAMBRIDGE, MASS.
Founded by private subscription, tv 1861.
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TRANSACTIONS
OF THE
ENTOMOLOGICAL SOCIETY
LONDON.
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THE
TRANSACTIONS
OF THE
ENTOMOLOGICAL SOCIETY
OF
LONDON
FOR THE YEAR
1891.
R
LONDON:
PRINTED FOR THE SOCIETY BY WEST, NEWMAN AND CO.,
54, HATTON GARDEN, LONDON, E.C.
SOLD AT THE SOCIETY’S ROOMS, 11, CHANDOS STREET,
CAVENDISH SQUARE, W.,
AND BY LONGMAN, GREEN, READER AND DYER,
PATERNOSTER ROW, E.C.
1891.
108 God
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ENTOMOLOGICAL SOCIETY OF LONDON.
FounpEep, 1833.
INcORPORATED BY Roya CHARTER, 1885.
Hon. Hife- President.
Pror. J. O. WESTWOOD, M.A., F.L.S.,
Professor of Zoology in the University of Oxford.
OFFICERS and COUNCIL for the Session 1891-92.
resident.
FREDERICK DU CANE GODMAN, F.RB.S., F.L.S.
Vice- residents,
Tur Rr. Hon. Lorp WALSINGHAM, LL.D., F.R.S.
Proressor RAPHAEL MELDOLA, F.R.S., F.C.S.
Dr. DAVID SHARP, M.A., F.R.S., F.L.S., F.Z.S.
Greusurer.
ROBERT McLACHLAN, F.R.S., F.L.S.
Secreturies.
HERBERT GOSS, F.L.S.
THe Rev. Canon FOWLER, M.A., F.L.S.
Hibravia.
GEORGE C. CHAMPION, F.Z.S.
Council.
GEORGE C. CHAMPION, F.Z.S.
Tue Rev. Canon FOWLER, M.A.,
FREDERICK D. GODMAN, M.A.,
HERBERT GOSS, F.L.S., F.G.S.
ROBERT McLACHLAN, F.R.S., F.
Pror. RAPHAEL MELDOLA, F.R.
EDWARD SAUNDERS, F.L.S., &e.
Dr. DAVID SHARP, M.A., F.R.S.,
RICHARD SOUTH, F.E.S.
HENRY T. STAINTON, F.R.S., F.L.S.
CoLtoneEL CHARLES SWINHOBH, F.L.S., F.Z.S.
GEORGE HENRY VERRALL, F.E.S.
Tue Rr. Hon. Lorp WALSINGHAM, M.A., LL.D., F.R.S.
1B,
TN
L.
S.,
F.
Assistant Librarian.
W. R. HALL.
(Aa)
THE
TRANSACTIONS
OF THE
ENTOMOLOGICAL SOCIETY OF LONDON.
1834—1891.
The Transactions can now be obtained by Fellows
at the following reduced prices :—
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ERO ORD soscoogneacoopoussK} 0 4 6 0 8 4
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(ie
CONTENTS.
ee
Explanation of the Plates
List of Fellows .
Additions to the Library
MEMOIRS.
Vil.
VIII.
XV.
. Notes on the genitalia of a gynandromorphous Hronia H: ippia.
pee GEORGE T. Betuone-Baxrer, F.L.8.
A Monograph of British Braconide. Part IV. By ne ee
Tuomas A. MarsHaun, M.A., F.E.S. ..
. African Micro-Lepidoptera. By the Right non blek mora
Watsincuam, M.A., LL.D., F.RB.S., F.L.S., &e.
. New species of moths from Southern India. Py Galonel
Ceram Swinuok, F.L.S., F.Z.8., &e. ifs ae
. Conspicuous effects on the markings and colouring of Lepi-
doptera caused by exposure of the pups to different tempera-
ture conditions. By Freprertc Merrirrevp, F.E.S.
. On some recent additions to the list of South African butter-
flies. By Roztanp Trimen, F.R.S., F.L.8., Curator of the
South African Museum, Cape Town. .-
A Monograph of the Lycienid genus Hy ipociiauaons: ah ia:
scriptions of new species. By Haminron H. Drucz, F.E.S.
Notes on the Lepidoptera collected in Madeira by the late
T. Vernon Wollaston. By Gerorer T. Seay,
F.L.S.
. Additions to the Gusahideou: tana of Weep with Oe
on some of the species peo. recorded. By Hrnry
Watter Batss, F.R.S., F.L.S., : é
. On the genus Peet fami ae By Witutam
F. Kirsy, F.L.8., F.E.S., Assistant in Zoological Depart-
ment, British Museum (Natural History), South Kensington.
. The Rhynchophorous Coleoptera of Japan. Part II. Apio-
nidé and Anthribide. By Dr. Davip ae M.A., F.R.S.,
F.L.S., &e.
. The life-history of the Head Fly, Genidomyia Fen veto,
Say. By Freprerick Enocr, F.H.S. .. ae
. Mimetic resemblances between species of the @oleopteraas
genera Lema and Diabrotica. By CHARLES J. Coy M.A.,
ey ee :
. A list of the Hleteromerons Coleoptera (collected by Vie J. i,
Walker, R.N., F.L.S., in the region of the Straits of
Gibraltar, with descriptions of four new spaties: By Grorcs
C. Cuampion, F.Z.S. on 50 an ae
On a new species of Prothoé. By Pane Cromer, F.L.S.,
223
279
375
403
XVI.
XVII.
XVIII.
XIX.
XX.
XXI.
(yaa? 9)
Notes on the Orthopterous family Mecopodide. By Wrut1am
F. Kirpy, I’.L.8., Assistant in the foclegie ye
British Museum.
Note on Siphonophora ar ‘scliree. Waste) (Trans. Ent. Bac.
Lond., 1890, p. 649). ee Prof. Joun O. etre M.A.,
F.L.S., &e. 50 ie
On the South tmavienn species of Miahratiea! Part IL.
By Cuarzes J. Ganan, M.A., F.E.S..
New species of Heterocera from the Kener Hills. Eat L
By Colonel Cuarues Swinuoe, F.L.S., F.Z.8., &e. 56
On some cases of Dimorphism and Polymorphism among
Palearctic Lepidoptera. By Serat Aupuiraxy, of St.
Petersburg. Communicated By Henry J. ate F.L.S.,
F.Z.S., &e. at 56
The Effect of change of Clyrante aan We cirrersence of
certain species of Lepidoptera. eu GervasE F. Matuew,
PAGE
R.N., F.L.S., F.Z.8., &e. : -- 503
XXII. Descriptions of new species of hologhehalmons state
phide. By Rosert ones F.R.S., &c., Treasurer
Ent. Soc. Lond. 509
XXIII. Descriptions of four new species of ine conte 18 Fulgora By
Wrouram L. Distant, F.E.S. Ne 517
XXIV. On the South American species of Diabrosice, oar ioe
pendix to Parts I. and II. By Cuantus J. Gawan, M.A,,
F.E.S., Assistant in the Zoological Ree eee as British
Museum. 5 so Ural
Proceedings for 1891.. i
President’s Address .. xliy
Index . hii
EXPLANATION OF THE PLATES.
Plate I. See pages 1—6 Plates XIII. & XIV.
py Ml . 7—61 See pages 223—278
IN Ab eoaade, a So) She ng Ree
See pages 63—132 ae Ae See ,, 329—366
VIII. See ,, 133—154 » XVII. See ,, 3867—374
DXeaSee Wie edb 5 168 4) SXCVITe See ois, 9408402
Kee Lon FERIA aes! Hyon A735 —=495
See ,, 179—195 XOX. See ,, 517—519
Mae Sees 19722
Hist of Fellotvs
OF THE
ENTOMOLOGIGAL SOCIETY OF LONDON,
Date of
HONORARY FELLOWS.
Election.
1875 Burmeister, Hermann Carl Conrad, Buenos Ayres.
1885 Doukrn, Carl August, Stettin.
1863 Hacren, Hermann August, Cambridge, U.S.A.
1884 Mtuuer, Fritz, Blumenau, Santa Catarina, Brazil.
1884 OsTEN-SacKkEN, Baron C. R. von, Heidelberg,
1884 Pacxarp, Alpheus §., Providence, Rhode Island, U.S.A.
1889 Ruiuey, Prof. Charles V., Washington, U.S.A.
1872 Saussure, Henri F. de, Geneva.
1871 Srnys-Lonecuamps, Baron M. E. de, Liége.
1885 SNELLEN, Pieter C. T., Rotterdam.
FELLOWS.
Marked * are Original Members.
Marked + have compounded for their Annual Subscriptions.
Date of
Tlection.
1877. Apams, Frederick Charlstrom, 68 St. Ermin’s Mansions,
Caxton-street, Westminster, S.W.
1877 Apams, Herbert J., Roseneath, London-road, Enfield, N.
1885 Apkxin, Robert, Wellfield, Lingard-road, Lewisham, 8.E.
1891 Apyzr, J. M., Somerford Grange, Christchurch, Hants.
1856 Armitacs, Ed., R.A., 3 Hall-road, St. John’s Wood, N.W.
1886 Armore, EH. A., 3 Haylett-terrace, Hxton’s-road, King’s
Lynn, Norfolk,
b
1886
1890
1886
1887
1884
1865
1861
1890
LIST OF FELLOWS.
+ Basrneton, Charles Cardale, M.A., F.R.S., F.L.S8., &c.,
Professor of Botany in the University of Cambridge,
5 Brookside, Cambridge.
Bankes, Eustace R., M.A., Corfe Castle, Dorset.
Barcuay, Francis H., F.G.8., Knott’s Green, Leyton, Essex.
Bareacut, Nobile Cavaliere Piero, Piazza S. Maria, Palazzo
_Tempi No.1, Florence, Italy.
Barker, H. W., 147 Gordon-road, Peckhan, 8.E.
Barrett, Charles Golding, Inland Revenue Department,
Somerset House, W.C.; and 89 Linden Grove, Nunhead,
S.E.
Barton, Stephen, 114 St. Michael's Hill, Bristol.
Bates, Henry Walter, F.R.S., F.L.S., &c., 11 Carleton-
road, Tufnell Park, N.
Bazett, Mrs. Eleanor, Springfield, Reading, Berks.
1851 + Beaumont, Alfred, 153 Hither Green Lane, Lewisham, S.E.
1891
1882
1885
1886
1880
1879
1891
1889
1890
1885
*
1886
1875
1876
1891
1888
Brrcuine, Robert A. Dallas, 24 St. James-road, Tunbridge
Wells, Kent.
Bere, Carl, Museo Publico, Monte Video, South America.
BETHUNE-BAKER, George T., F.L.8., 16 Clarendon-road,
Edgbaston, Birmingham.
Brppisz, F. W., M.A. Lanherne, Albemarle-road, Beckenham,
Kent.
BIGNELL, George Carter, 7 Clarence-place, Stonehouse,
Plymouth.
Biuuupes, T. R.,20 Swiss Villas, Coplestone-road, Peckham,
S.E.
BuaBer, W.H., Groombridge, Sussex.
BLANDFORD, Walter F.H.,M.A.,F.Z.8.,48 Wimpole-street, W.
Buatcu, W. G., Knowle, near Birmingham.
Buatuwayt, Lieut.-Col. Linley, F.L.S., Hagle Howse, Bath-
easton, Bath.
BLOMEFIELD, The Rey. Leonard, M.A., F.L.S., &e., 19 Bel-
mont, Bath.
BuLoomFieLD, The Rey. Edwin Newson, M.A., Guwestling
Rectory, Hastings.
Borrer, Wm., junr., F.G.8., Pakyns Manor House,
Hurstpierpoint, Sussex.
Boscuer, Edward, Bellevwe House, Twickenham.
Booru, George A., Fern Hill, Grange-over-Sands, Carn-
forth, Lancashire.
Bower, B. A., Langley, Eltham Road, Lee, Kent.
1852 | Boyp, Thomas, Woodvale Lodge, South Norwood Hill,
SH.
1867
1886
1877
1870
1890
1879
1878
1887
1886
1890
1883
1855
LIST OF FELLOWS. xl
Boyp, William Christopher, Cheshunt, Herts.
Briveman, John B., F.L.S., 40 Sé. Giles’, Norwich.
Briees, Charles Adolphus, 55 Lincoln’s Inn Fields, W.C.
and Surrey House, Leatherhead, Surrey.
Briees, Thos. Henry, M.A., Surrey House, Leatherhead,
Surrey.
Bristows, B. A., Durlstone, Champion Hill, S.E.
Broneniart, Le Chevalier Charles, Memb. Ento. Soe.
France, and Memb. Geol. Soc. France, Foreign Corr. Geol.
Soc. Lond. &e., 9 Rue Linné, Paris, France.
Brown, Capt. Thomas, Drury, Auckland, New Zealand.
Brown, Henry Rowland, B.A., Oxhey Grove, Stanmore,
Middlesex.
Brown, John, 5 King’s Parade, Cambridge.
Bryant, George, Somerset Lodge, Old Shirley, near South-
anvpton.
Bucxton, George Bowdler, F.R.S., F.L.S., Weycombe,
Haslemere, Surrey.
Burnewi, Edward Henry, 32 peey is W.C.
1868 + Burter, Arthur Gardiner, F.L.S., F.Z.S., British Museum,
1883
1886
1886
1885
1860
1880
1889
1890
1886
1890
1886
South Kensington, 8.W.; and The Lilies, Penge-road,
Beckenham, Kent.
Butter, HKdward Albert, B.A., B.Sc., 89 Ashby-road,
Crouch Hill, N.
CALVERT, Wim. Bartlett, Colegio Internacional, 309 Calle
Catedral, Santiago, Chili, South America.
CaMERON, Peter, Olive Mount, Sale, Cheshire.
CAMPBELL, Francis Maule, F.L.S., F.Z.8., &c., Rose Hill,
Hoddesdon, Herts.
CANDEZE, Dr. E., Glain, Liége.
CansDALF, W. D., 6 Whittington-terrace, London-road,
Forest Hill, 8.E.
Cant, A., care of Fredk. Du Cane Godman, Esq., F.B.S.,
10 Chandos-street, Cavendish-square, W.
CapPEer, Samuel James, F.L.S. (President of the Lancashire
and Cheshire Entomological Society), Hwyton Park, near
Liwerpool.
Capron, Edward, M.D., Shere, Gwildford.
CARDEN, Major-General George, Douglas Towers, South
Hill Park, Bromley, Kent.
CARMICHAEL, Sir Thomas David Gibson, Bart., M.A., F.L.S.,
Chiefswood, Melrose, N.B, no
xii LIST OF FELLOWS.
1868 CaRrRINGTON, Charles, Hurst-place, Bexley, Kent.
1890 CartTER, George Wm., M.A., F.L.S., F.R.M.S., Lume Grove,
Knottingley, Yorkshire.
1889 + Cave, Charles, 13 Lowndes-square, 8. W.
1871 Cuampion, George. C., F.Z.S., Lrprartan, 11 Calder-Vale-
road, Elms Park, Clapham Common, 8.W.; and 10
Chandos-street, Cavendish-square, W.
1891 CuHapman, Thomas Algernon, M.D., Fir Bank, Hereford.
1890 CuHatTEeRTON, Frederick J.S., 1382 Queen Victoria-street, B.C. ;
and ‘‘ Falcon Craig,’ Gloucester Villas, Ashford, Mid-
dlesex.
1891 + Currry, Arthur J., 33 Queen’s-gate Gardens, 8.W.
1889 Curisty, W. M., Watergate, Emsworth, Hants.
1886 } Ciark, John Adolphus, The Broadway, London Fields,N.E.
1867 CuarKE, Alex. Henry, 109 Warwick-road, Earls Court, S.W.
1886 Cuarke, Charles Baron, M.A., F.R.S., F.L.S., F.G.S., Royal
Herbarium, Kew.
1891 CrarKkE, Henry Shortridge, 2 Osborne-terrace, Douglas,
Isle of Man.
1891 CockERELL, T. D. A., F.Z.S., The Institute of Jamaica,
Kingston, Jamaica.
1874 Cockie, Major George, M.A., B.Mus., Oxon., 9 Bolton-
gardens, S.W.
1873 Con, William, 7 Knighton Villas, Buckhurst Hill, Essex.
1884 CoLuEettT, E. Pyemont, 19 St. John-street, Manchester.
1880 CopLaND, Patrick F., % Hope Villas, Buckhurst Hill, Essez.
1886 CowELL, Peter (Librarian of the Liverpool Free Public
Library), William Brown-street, Liverpool.
1867 Cox, Herbert Ed., 34 Harrington-gardens, South Kensing-
ton, W.
1888 CreGoE, J. P., Coryton-terrace, Plymouth.
1890 CREWE, Sir Vauncey Harpur, Bart., Calke Abbey, Derbyshire.
1880 + Crisp, Frank, LL.B., B.A., F.L.8., F.G.S., F.R.M.S.,
5 Lansdowne-road, Notting Hill, W.
1888 Croker, A. J., 26 Saxon-road, Selhurst, Surrey.
1883 CrowLey, Philip, F.L.8., F.Z.S. Waddon House, Croydon.
1873 Daur, C. W., Glanville’s Wootton, Sherborne, Dorset.
1887 Daurry, The Rey. Thomas W., M.A., F.L.8., Madeley
Vicarage, Newcastle, Staffordshire.
1886 Dannatt, Walter, F.Z.8., Ivy Dene, Westcombe Park,
Blackheath, 8.E.
1885 Dent, Hastings Charles, C.E., F.L.8., 20 Thurloe-square,
S.W.
1886
1875
1887
1891
1885
1873
1886
1845
1889
1874
1884
1867
LIST OF FELLOWS. Xill
Dickson, The Rey. Prof. William Purdie, D.D., LL.D.,
Professor of Divinity in the University of Glasgow,
Glasgow.
Distant, Wm. Lucas, 1 Russell Hill-road, Purley, Surrey.
Dixey, Frederick Augustus, M.A., M.D., Fellow of Wadham
College, Wadham College, Oxford; and Thyra House,
North Finchley, N.
DonnistHoRPE, Horace St. John, 37 Cowrtfield Gardens, S.W.
Donovan, Charles, junr., M.D., Surgeon, Army Medical
Service, Madras.
Doria, Marquis Giacomo, Strada Nuova, Genoa.
Dormer, The Right Honourable Lord, Grove Park, Warwick.
Dovetas, John Wm., Dartmouth Lodge, 153 Lewisham-
road, Lewisham, 8.E.
Downine, John W., 59 Lupus-street, St. George’s-square,
S.W.
Dowsett, Arthur, Castle Hill House, Reading.
Drucz, Hamilton H. C. J., 48 Circus-road, St. John’s
Wood, N.W.
Druce, Herbert, F.L.S., F.Z.8., 48 Circus-road, St. John’s
Wood, N.W.
1849 | Dunninc, Joseph Wm., M.A., F.L.S., F.Z.S., 4 Talbot-
1865
1883
1890
1865
1886
1884
1886
1886
1878
1886
1891
1890
square, Paddington, W.
D’Urpan, W. S. M., F.L.S., Moorlands, Exmouth, Devon.
Durrant, John Hartley-, The Cottage, Merton Hall,
Thetford, Norfolk.
Eastwoop, John Edmund, Enton Lodge, Witley, Surrey.
Haton, The Rey. Alfred Edwin, M.A., The Vicarage,
Shepton Montague, Castle Cary, Somersetshire.
Epwarps, James, 131 Rupert-street, Norwich.
Epwarps, Stanley, F.Z.8., Kidbrook-lodge, Blackheath,8.E.
EvisHa, George, 122 Shepherdess-walk, City-road, N.
Euuis, John W., M.B., L.R.C.P., 18 Rodney-street, Liver-
pool.
Ewes, Henry John, F.L.S., F.Z.S., Colesborne, Andovers-
ford R.S.O., Gloucestershire.
Enock, Frederick, 11 Parolles-road, Upper Holloway, N.
Farrmatre, Leon, 21 Rue dw Dragon, Paris, France.
Farn, Albert Brydges, Mownt Nod, Greenhithe, Kent;
and Medical Department, Local Government Board,
Whitehall, S.W.
X1V LIST OF FELLOWS.
1861 Fenn, Charles, Hversden House, Burnt Ash Hill, Lee, 8.E.
1886 Fenwick, Nicholas Percival, Holmwood, South Bank,
Surbiton Hill, Surrey.
1881 Frrepay, R. W., Christchurch, Canterbury, New Zealand.
1889 FERNALD, Prof. C. H., Amherst, Mass., U.S.A.
1878 Finzi, John A., Hanover Lodge, 77 St. Helen's Gardens
N. Kensington, W.
1874 Fircou, Edward A., F.L.S., Brick House; Maldon, Essex.
1886 Firen, Frederick, Hadleigh House, Highbury New Park,N.
1865 Fietcuer, J. E., 26 McIntyre-road, St. John’s, Worcester.
1883 + FLetcuEr, William Holland B., M.A., Fairlawn, Worthing,
Sussex.
1885 Foxksr, A. J. F., Zierikzee, Zeeland, Netherlands.
1880 Fow er, The Rev. Canon, M.A., F.L.S., Secretary, The
School House, Lincoln.
1883 Freeman, Francis Ford, Abbotsfield, Tavistock, South
Devon.
1888 Fremumn, H. Stuart, M.R.C.S., L.R.C.P., Mereworth,
: Maidstone, Kent.
1891 FrouHawk, F. W., 9 Dornton-road, Balham, 8.E.
1855 Fry, Alexander, F.L.S., Thornhill House, Dulwich Wood
Park, Norwood, 8.E.
1889 FryEr, Charles John, Hmscote-road, Warwick.
1884 Fuuier, The Rev. Alfred, M.A., East Pallant, Chichester.
1887 Ganan, Charles J.,M.A., British Museum (Natural History),
South Kensington, S.W.; and 8 Rylett Crescent,
Shepherd's Bush, W.
1887 Gatton, Francis, M.A., F.R.S., F.G.S., 42 Rutland Gate,
S.W.
1890 GarpneR, John, 6 Friars-Gate, Hartlepool.
1865 + Gopman, Frederick Du Cane, M.A., F.R.S., F.L.S, F.Z.8.,
PRESIDENT, South Lodge, Lower Beeding, Horsham,
Sussex; and 10 Chandos-street, Cavendish-square, W.
1890 GoxptTHwait, Oliver, 3 Duke of Edinburgh-road, Car-
shalton, Surrey.
1886 + GoopricH, Captain Arthur Mainwaring, Aubrey, Lyming-
ton, Hants.
1855 Goruam, Rev. Henry Stephen, F.Z.S., The Chestnuts,
Shirley Warren, Southampton.
1874 Goss, Herbert, F.L.S., F.G.S., Secretary, Berrylands,
Surbiton Hill, Surrey ; and11 Chandos-street, Cavendish-
square, W.
1886
1891
1865
1888
LIST OF FELLOWS. XV
GreEEN, A. P., Colombo, Ceylon.
Green, E. Ernest, 10 Observatory Gardens, Campden
Hill, W.
GREENE, The Rey. Joseph, M.A., Rostrevor, Clifton,
Bristol.
GRIFFITHS, G. C., 48 Caledonian-place, Clifton, Bristol.
1890 + Hatz, A. E., Norbury, Pitsmoor, Sheffield.
1885
1891
1891
1891
1877
1886
1889
1889
1881
1888
1891
Hau, Thomas William, “ Stanhope,” The Crescent, Croy-
don.
Hampson, G. F., B.A., Thurnham Court, Maidstone, Kent.
Hansury, Frederick J., F.L.S., 69 Clapton Common,
Clapton, N.E.
Hanson, R. E. Vernon, B.A., Monson Colonnade, Tun-
bridge Wells, Kent.
Harpine, George, The Grove, Fishponds, Bristol.
Harris, John T., Newton-road, Burton-on-Trent.
Harrison, John, 7 Gawber-road, Barnsley, Yorkshire.
Henn, Arnold Umfreville, Heaton Chapel Rectory, near
Stockport.
Henry, George, 38 Wellington-square, Hastings.
Hiees, Martin Stanger, Clarence House, Russell-street,
Gloucester.
Hit, Henry A., 182, Haverstock Hill, Hampstead, N.W.
1876 + Hittman, Thomas Stanton, Hastgate-street, Lewes.
1890
1888
1887
1887
1886
Hopexinson, J. B., Ellerslie, Ashton-on-Ribble, Preston,
Lancashire.
Hopson, The Rev. J. H., B.A., Wordfield, Clive-road,
Penarth, Cardiff.
Houuanp, The Rev. W. J., D.D., Ph.D., 5th Avenue,
Pittsburg, Penn., United States.
HonratH, Ed. G., 8 Unter den Linden, Berlin.
Horner, A. C., Tonbridge, Kent.
1876 + Horniman, Fredk. John, F.L.S., F.Z.8., F.R.G.S., &c.,
Surrey Mount, Forest Hill, 8.B.
1865 + Hupp, A. E., ‘‘ Clinton,” Pembroke-road, Clifton, Bristol.
1888 Hupson, George Vernon, The Post Office, Wellington, New
Zealand.
1880 } IncuBaxD, Peter, F.L.S., F.Z.S., Grosvenor Terrace, Horn-
1891
sea, Holderness.
IsaBELL, The Rev. John, 65 Waddon Old-road, Croydon.
XV1 LIST OF FELLOWS.
1886 Jacospy, Martin, 7 Hemstall-road, West Hampstead, N.W.
1885 + James, Harry Berkeley, F.Z.8., F.R.G.8., Las Salinas,
Valparaiso, Chili; and The Oaks, Woodmansterne, near
Epsom, Surrey.
1869 Janson, Oliver E., Perth-road, Stroud Green, N.; and
35 Little Russell-street, Bloomsbury, W.C.
1886 JENNER, James Herbert Augustus, 4 East-street, Lewes.
1886 Joun, Evan, Llantrissant, Pontypridd, Glamorganshire.
1889 Jounson, The Rey. W. F., M.A., Winder-terrace, Armagh,
Ireland.
1888 Jonss, Albert H., Shrublands, Eltham, Kent.
1884 Kanz, W. F. de Vismes, M.A., M.R.LA., Sloperton
Lodge, Kingstown, Ireland.
1884 Kapprz, A. W.,F.L.8.,5 Burlington Gardens, Chiswick, W.
1876 + Kay, John Dunning, Leeds.
1884 Keays, F. Lovell, F.L.8., 26 Charles-street, St. James, S.W.
1890 Kenrick, G. H., Whetstone, Somerset-road, Edgbaston,
Birmingham.
1886 Kew, H. Wallis, 5 Giesbach-road, Upper Holloway, N.
1890 Kimper, Miss M., Cope Hall, Enborne, Newbury, Berks.
1890 Kine, J. J. F. X., 207 Sauchiehall-street, Glasgow.
1861 Kirsy, William F., F.L.8., 5 Burlington Gardens, Chis-
wick, We
1889 KuaprAuex, Professor Franz, Zoological Department, Royal
Museum, Prague, Bohemia.
1887 + Kunin, Sydney T., F.L.S., F.R.A.S. (Hon. Treasurer,
Middlesex Natural History and Science Society), The Red
House, Stanmore, Middlesex.
1876 Kraarz, Dr. G., 28 Link-strasse, Berlin.
1868 Lane, Colonel A. M., R.E., 7 Medina Villas, West Brighton.
1887 | LeEcu, John Henry, B.A., F.L.S., F.Z.8., F.R.G.S., &c.,
29 Hyde Park Gate, S.W.
1891 Leteu, The Hon. Mary Cordelia Emily, Stoneleigh Abbey,
Kenilworth.
1883 Lemann, Fredk. Charles, Blackfriars House, Plymouth.
1876 Lewis, George, F.L.8., 101 Sandgate-road, Folkestone.
1886 Livert, H. W., M.D., Wells, Somerset.
LIST OF FELLOWS. XVll
1865 + Lurwetyn, Sir J. Talbot Dillwyn, Bart., M.A., F.L.S.,
Ynisgerwn, Neath.
1881 + Luoyp, Alfred, F.C.S., The Dome, Bognor, Sussex.
1885 Luoyp, Robert Wylie, St. Cuthberts, Thurleigh-road
Nightingale-lane, Clapham Common.
1850 Lowr, W. H., M.D., Woodcote Lodge, Inner Park-road,
Wimbledon Park, 8.W.
1850 + Lusgsocx, The Right Honble. Sir John, Bart., M.P., D.C.L.,
FE.R.S., F.L.S., F.G.8., &e., High Elms, Farnborough,
Kent.
1880 Lupron, Henry, Lyndhurst, North Grange-rd., Headingley,
Leeds.
1887 M‘Doucatt, James Thomas, Duwnolly, Morden-road,
Blackheath, 8.E.
1851 + M‘Invosu, J.
1888 Macxinnon, P. W., The Old Brewery, Masurt, Western
Himalayas, India.
1858 McLacuuan, Robert, F.R.S., F.L.S., F.Z.S., TREAsuRER,
Westview, Clarendon-road, Lewisham, 8.h.
1887 Manpers, Neville, L.R.C.P., M.R.C.8., Medical Staff Mess,
Rawal Pindi, India.
1891 Manager, William, 100 Manor-road, New Cross, S.E.
1865 Marsnatt, The Rev. Thos. Ansell, M.A., Botusfleming
Rectory, Hatt, Cornwall.
1856 + MarsHaut, William, Auchinraith, Bexley, Kent.
1874 + Mason, Philip Brookes, M.R.C.S., F.L.8., Burton-on-Trent.
1865 Maruew, Gervase F., R.N., F.L.S., F.Z.8., F.R.G.S.,
Lee House, Dovercourt, Essex.
1887 MarueEws, Coryndon, Hrme Wood, Ivybridge, South Devon.
1860 May, John William, K.N.L., Blenheim House, Parson's
Green-lane, Fulham, 8.W.
1872 | Mexpoua, Prof. Raphael, F'.R.S., F.R.A.S8., F.C.8S., Vicx-
PRESIDENT, 6 Brunswick-square, W.C.
1885 MELVILL, James Cosmo, M.A., F.L.S., &e., HEEL Cottage,
Prestwich, Lancashire.
1887 MerrirteLD, Frederic, 24 Vernon-terrace, Brighton.
1888 Meryer-Darcis, care of Sogin & Meyer, Wohlen, Switzer-
land.
1880 Meyrick, Edward, B.A., F.Z.8., Ramsbury, Hungerford,
Berkshire.
XVill
1883
1879
1853
1886
LIST OF FELLOWS.
Mites, W. H., The New Club, Calcutta.
Montetro, Senhor Antonio Augusto de Carvalho, 72 Rua
do Alecrion, Lisbon.
Moors, Frederic, F.Z.S., A.L.S., Claremont House,
Avenue-road, Croydon-road, Penge, 8.E.
Morean, A. C. F., F.L.S., Villa Nova de Gaya, Oporto,
Portugal.
1889 + Moricr, The Rey. F.D., M.A., Fellow of Queen’s College,
1889
Oxford, 27 Hillmorton-road, Rugby.
Mostery, 8. L., Beawmont Park, Huddersfield.
1869 + Mituer, Albert, F.R.G.S.
1872 + Murray, Lieut. H.
1886
1886
1889
1887
1878
1890
1882
1886
1886
1878
1869
1877
1883
1873
1°86
1878
1880
Morcu, J. P., 8359 Hornsey-road, N.
Neave, B. W., 95 Queen’s-road, Brownswood Park, N.
NEvINSON, Basil George, M.A., F.Z.S., 6 Tite-street, Chelsea,
S.W.
Newman, The Rev. W. J. H., M.A., The Vicarage, Steeple
Barton, Oxon.
Newman, Thomas P., F.Z.S., 54 Hatton Garden, E.C.; and
Hazelhurst, Haslemere, Surrey.
NEWSTEAD, R., The Musewm, Chester.
Nic&viuue, Lionel de, F.L.S., C.M.Z.S., Indian Museum ;
and 13 Kyd-street, Calcutta.
NicHouson, William E., School Hill, Lewes, Sussex.
Norris, Herbert E., 15 Market Place, Cirencester.
NorripGe, Thomas, Ashford, Kent.
OBERTHUR, Charles (fils), Rennes, France.
OBERTHUR, René, Rennes, France.
OLDFIELD, George W., M.A., F.L.8., F.Z.S., 21 Longridge-
road, Earls Court, 8.W.
OxiviER, Ernest, Ramillons, prés Moulins (Allier), France.
OuutrF, Arthur Sidney, Government Entomologist, Depart-
ment of Agriculture, Macquarie-street, Sydney, N. 8S.
Wales.
OrmeERoD, Miss Eleanor A., F.R.Met.S., Torrington
House, Holywell Hill, St. Albans, Herts.
OrmMEROD, Miss Georgiana, Torrington House, Holywell
Hill, St. Albans, Herts.
1841 } Owen, Sir Richard, K.C.B., D.C.L., LL.D., M.D., F.R.S8.,
F.L.S. F.G.8., &., Sheen Lodge, Richmond Park, 8.W.
LIST OF FELLOWS. X1X
1854 Pascozn, Francis P., F.L.S., 1 Burlington-road, West-
bourne Park, W.
1888 PENNINGTON, F., jun., Broome Hall, Holmwood, Surrey.
1883 Prrineury, Louis, South African Musewm, Cape Town,
South Africa.
1879 PrErRxKins, Vincent Robt., Wotton-wnder-Hdge, Gloucester-
shire.
1887 Puruuies, Charles Edmund Stanley, Castle House, Shooter’s
Hull, Kent.
1891 Pierce, Frank Nelson, 143 Smithdown Lane, Liverpool.
1885 Pout, J. R. H. Neerwort van der, Heerengracht 476,
Amsterdam.
1870 + Porritt, Geo. T., F.L.8., Greenfield House, Huddersfield.
1884 + Poutton, Edward B., M.A., F.R.S., F.L.S., F.G.S., F.Z.8.,
Wykeham House, Banbury-road, Oxford.
1851 Preston, The Rey. Thomas Arthur, M.A., F.L.S., Thur-
caston fectory, Leicester.
1876 PREUDHOMME DE Borers, Alfred , Rue Scutin11, Schaerbeck,
Brussels.
1878 Price, David, 48 West-street, Horsham, Sussex.
1886 Raconot, H. L. (Ex-President Ento. Soc. France), 12 Quai
de la Rapée, Paris.
1882 | RamspEn, Hildebrand, M.A., F.L.S., 26 Upper Bedford-
place, Russell-square, W.C.
1874 Rerzp, Edwyn C., Banos de Cauquenes, Valparaiso, Chili.
1891 Ret, William, Prtcaple, Aberdeenshire.
1890 RenpiesHam, The Right Honble. Lord, Rendlesham Hall,
Woodbridge, Suffolk.
1886 Ruopes, John, F.R.M.S., 860 Blackburn-road, Accrington,
Lancashire.
1891 RicHarpson, Nelson M., B.A., Montevideo, near Weymouth,
Dorset. -
1853 Ripon, The Most Honourable The Marquis of, K.G., D.C.L.,
F.R.S., F.L.8., &c., 9 Chelsea Himbankment, S.W.
1889 Rosinson, Arthur, B.A., Brettanby Manor, Darlington.
1869 + Ropinson-Dovenas, William Douglas, M.A., F.L.S.,
F.R.G.8., Orchardton, Castle Douglas, N.B.
1890 Rosson, John Emmerson, Hartlepool.
1886 Ross, Arthur J., 5 Royal Exchange Avenue, B.C.
1868 Rotuney, George Alexander James, 15 Versailles-road,
Norwood, 8.E,
XEX: LIST OF FELLOWS.
1888 RotuscHILp, The Honble. Walter de, F.Z.S., 148 Piccadilly,
W.; and Tring Park, Tring, Herts.
1890 Rovriepes, G. B., 50 Russell-square, W.C.
1865 Rytanps, Thos. Glazebrook, F.L.S., F.G.8., Highfields,
Thelwall, Warrington.
1885 Saset, Ernest, F.Z.S., F.R.G.S., Lynton House, South
Side, Clapham Common, S.W.
1875 Saxe, Auguste, 13 Rwe Guy de la Brosse, Paris.
1866 + Satvin, Osbert, M.A., F.R.S., F.L.S., V.P.Z.S., 10 Chandos-
street, Cavendish-sq., W.; and Hawksfold, Fernhurst,
Haslemere.
1886 Satwey, Reginald E., ‘‘ Peace Wold,’ Radnor Park-road,
Folkestone.
1865 + SaunpDERS, Edward, F.L.8S., St. Ann’s, Mount Hermon,
Woking, Surrey.
1861 + SaunpERs, G.S., 20 Dents-rd., Wandsworth Common, S.W.
1886 SaunpeErs, Prof. Wm., London, Ontario, Canada (President
of the Entomological Society of Ontario).
1881 Sconuick, A. J., 26 Warwick-road, Earl's Court, S.W.
1886 ScuppER, Samuel H., Cambridge, Mass., United States.
1875 + Srary, Alfred Forbes, Cochin, South India.
1864 Srmper, George, care of Bernhard Beer, Esq., 10 Newgate-
street, E.C.
1862 Suarp, David, M.A., M.B., C.M., F.R.S., F.L.8., F.Z.S.,
Vicr-PRESIDENT, Hawthorndene, Hills-road, Cambridge ;
and University Museum of Zoology and Comparative
Anatomy, Cambridge.
18838 Suaw, A. Eland, Wandsworth Dispensary, Wandsworth,
S.W.
1883 + SHELLEY, Capt. George Ernest, F.G.S., F.Z.8., 18 Rutland
Gate, W.
1887 Sicu, Alfred, Burlington Lane, Chiswick, W.
1887 Sipe@wick, A., M.A. (Fellow of Corpus Christi College,
Oxford), 64 Woodstock-road, Oxford.
1877 Suarer, John Wm., 36 Wray-crescent, Tollington Park, N.
1883 Smiru, Frederick W., Hollywood, Lewisham Hill, 8.E.
1869 Smirn, Henley Grose, F.Z.8., 5 Bryanston-square, Hyde
Park, W.
1885 Sir, Sidney Philip, 22 Rylett-road, Shepherds Bush, W.
1885 Sout, Richard, 12 Abbey-gardens, St. John’s Wood, N.W.
* +Spence, William Blundell, Hlorence, Italy.
LIST OF FELLOWS. XX1
1891 Sr. Joun, The Rev. John Seymour, B.A., 42 Castlewood-
road, Stamford Hull, N.
1848 + Stainton, Henry Tibbats, F.R.S., F.L.8., Mowntsfield,
Lewisham, 8.E.
1889 STANDEN, Richard 8., 67 Harl’s Court-square, South Ken-
sington, W.
1890 Stearns, A. E., New Mills Vottage, Henley-on-Thames.
1862 Stevens, John S., 7 Ravenna-road, Putney, 8.W.
1837 Stevens, Samuel, F.L.S., Loanda, Beulah Hill, Upper
Norwood, S.E.
1891 Stitt, Major John Nathaniel, 4 Westcliff-terrace, Seaton,
Devon; and Junior United Service Club, Charles-street,
St. James’, S.W.
1889 Srtraton, C. R., F.R.C.8., West Lodge, Wilton, Wilts.
1886 Surrace, J. Lyddon, B.A., 76 Regent’s Park-road, N.W.
1882 Swanzy, Francis, Stanley House, Granville-road, Sevenoaks.
1884 SwinHor, Colonel Charles, F.L.S., F.Z.S., Avenue House,
Cowley-road, Oxford.
1876 Swinton, A. H., Tudor Villas, Gery-street, Bedford.
1886 THEoBaALD, F. V., B.A., Chestnut Grove, Kingston-on-
Thames.
1889 THORNEWILL, The Rev. C. F., M.A., Burton-on-Trent.
1859 + TrimeN, Roiand, F.R.S., F.L.S. (Curator of South African
Museum), Cape Town, Cape Colony.
1891 TuUFFNELL, Carleton, Greenlands, Border-crescent, Syden-
ham, 8.E.
1886 Turt, J. W., Rayleigh Villa, Westecombe Park, Blackheath,
S.E.
1869 VaucHaN, Howard W. J., Woodford Green, Essex; and
55 Lincoln’s Inn Fields, W.C.
1866 VERRALL, George Henry, Sussex Lodge, Newmarket.
1889 Vivian, H. W., Glenafon, Taiback, South Wales; and
Trinity College, Cambridge.
1876 WakEFIELD, Charles Marcus, F.L.S., Belmont, Uxbridge.
1886 Watrker, Alfred O., F.L.8., Nant Glyn, Colwyn Bay,
Denbighshire.
1870 Waker, The Rev. Francis Augustus, D.D., F.L.S., Dun
Mallard, Cricklewood, N.W,
XXli LIST OF FELLOWS.
1878 Watxer, JAMEs J., R.N., F.L.S., 23 Ranelagh-road, Marine
Town, Sheerness.
1863 + Watuace, Alfred Russel, D.C.L., Oxon., F.L.S., F.Z.S., &e.,
Corfe View, Parkstone, Dorset.
1889 Watutey, The Rev. John, Wuhu, China.
1866 + WausineHam, The Right Hon. Lord, M.A., LL.D., F.B.S.,
F.L.S., F.Z.S., Vicz-PResipEnt, High Steward of the
University of Cambridge, Haton House, 66.4 Eaton-square,
8.W.; and Merton Hall, Thetford, Norfolk.
1886 WarREN, William, M.A., 3 Kempson-road, Walham Green,
S.W.; and British Museum, Cromwell-road, S.W.
1869 WatERHOUSE, Charles O., Ingleside, Avenue Gardens,
Acton, W.; and British Museum, Cromwell-road, S.W.
1891 + Watson, Capt. E. Y., F.Z.8., Indian Staff Corps, 5 Lypziatt-
terrace, Cheltenham.
1845 Weir, John Jenner, F.L.S., F.Z.8., Chirbury, Beckenham,
Kent.
1876 + WEsTERN, EH. Young, 27 Craven Hill Gardens, Bays-
water, W.
* ‘Westwoop, John Obadiah, M.A., F.L.S. (Professor of
Zoology in the University of Oxford), Honorary LiFe
PRESIDENT, 67 Woodstock-road, Oxford.
1882 WerymeErR, Gustav, Sadowa-strasse 21a, Elberfeld, Rhenish
Prussia. ;
1886 WHEELER, Francis D., M.A., LL.D., Paragon House School,
Norwich.
1868 + Wuitz, F. Buchanan, M.D., F.L.S., Annat Lodge,
Perth, N.B.
1865 Wuuter, The Rev. W. Farren, M.A., Stonehouse Vicarage,
Gloucestershire.
1884 Wate, William, The Ruskin Museum, Meersbrook Park,
Sheffield.
1882 Wiuiams, W. J., Zoological Society, Hanover-square, W.
1881 Woop, The Rev. Theodore, Merton Cottage, Baldock, Herts.
1891 WrovucurTon, R. C., Conservator of Forests, Poonah, India.
1888 Yerrsury, Major J. W., R.A., Colombo, Ceylon.
1886 Youna, Morris, Free Musewm, Paisley, N.B,
( sSanit ))
AID ERON Ss Oe WE) Pa eB AS Ey
Durine THE YEAR 1891.
nn
Abeille (L’). Journal d’Entomologie. Tome XXVII., Nos. 2—8.
The Editor.
Agricultural Gazette of N. 8. Wales. Vol. I., parts 2 and 3. Vol. II.,
parts 1—9. The Director.
American Naturalist (The). Vol. XXYV., Nos. 289—297. The Publishers.
Bere (Carlos). Sobre la Carpocapsa saltitans (Westw.) y la Grapholitha
motrix (Berg), n. sp. The Author.
Dyscophus onthophagus un nuevo grillo Uruguayo Cavernicola,
The Author.
Borre (A. Preudhomme de). Matériaux pour la Faune Entomologique de
Limbourg. Coléoptéres. 4éme centurie. The Author.
Bucxton (G. B.). Monograph of the British Cicade or Tettigide. Parts
5 to 8. The Author.
Canadian Entomologist (The). Edited by Rey. C.J. S. Bethune. Vol.
XXII. 1891. The Editor.
Casey (T. L.). Coleopterological Notices. Part. 2. The Author.
Coox (O. T.) and Cotiins (G. N.). Notes on North American Myriapoda
of the Family Geophilide, with descriptions of three
Genera, The Authors.
Distant (W. Lucas). A Monograph of Oriental Cicadide. Part IV.
Trustees of Indian Museum.
Exuior (G. F. Scott), Flora of Dumfriesshire and Dumfries District.
Part 1. To the end of Crucifere. The Author.
Entomological News. Vol. II., Nos. 1 to 4 and 7 to 9. Philadelphia,
1891. The Editor.
Entomologist (The). London, 1891. T. P. Newman.
Entomologist’s Monthly Magazine. London, 1891. The Editors.
Entomologist’s Record (The) and Journal of Variation. Vol. II. 1891.
The Editor.
ETHERIDGE (R., jun.), and Ouuirr (A. Sidney). The Mesozoic and Ter-
tiary Insects of New South Wales. A. Sidney Olliff.
Gasprrini (Prof. R.). Prilog Fauni Dalmatinskih Pauka (Arane et
Opiliones), The Author.
( axxty )
Hampson (G. F.). Illustrations of Typical Specimens of Lepidoptera-
Heterocera in the Collection of the British Museum. 4to.
London, 1891. The Author.
Houuanp (Rev. W. J.). Asiatic Lepidoptera. List of the Diurnal Lepi-
doptera taken by Mr. W. Doherty (of Cincinnati) in Celebes,
June and July, 1887, with descriptions of some apparently
New Forms. The Author.
Insect Life. Edited by C. V. Rinzy and L. O. Howarp. Vol. III., Nos.
4to12. Vol. 4, Nos. 1 to 4. Department of Entomology.
Lintyer (J. A.). Sixth Report of the Injurious and other Insects of the
State of New York. Albany, 1890. The Author.
Lonecuampes (KE. de Selys). Odonates de Birmanie. Genova, 1891.
The Author.
Lowne (B. Thompson). Anatomy, Physiology, Morphology, and Develop-
ment of the Blow-fly (Calliphora erythrocephala). Part II.
London, 1891. Purchased.
Matty (F. W.). The Boll Worm of Cotton. A Report of Progress in a
supplementary investigation of this insect. Washington,
1891. Department of Agriculture.
Marswatt (Rev. T. A.). Species des Hyménoptéres composant le groupe
des Braconides avec la description de toutes les espéces
d’Europe et des pays limitrophes en Afrique et en Asie
(18 planches coloriées). Gray (Haute Sadne), 1888.
The Author.
Miskin (W.H.). Synonymical Catalogue of the Lepidoptera-Rhopalocera
(Butterflies) of Australia. Brisbane,1891. The Author.
A Revision of the Australian Sphingide. Brisbane, 1891.
The Author.
Nature. Nos. 1105 to 1157. London, 1891. The Publishers.
Nic&vinue (Lionel de). A Butterfly destructive to Fruit. 1890.
The Author.
Note on the Pupz of two Indian Butterflies of the Subfamily
Nemeobiine. 1890. The Author.
Notes on a new Genus of Lycenide. 1890. The Author.
Novak (G. B.). Terzo Cenno Sulla Fauna dell’ isola Lesina in Dalmazia.
Neuroptera. Zagreb, 1891. The Author.
OutvieR (Ernest). Faune de l|’Allier. Vol. II., Annelés, 2iéme partie.
Orthoptéres. Moulins, 1891. The Author.
Lampyrides rapportés de Birmanie par M. L. Fea, avee descrip-
tions des espéces nouvelles. Genova, 1891.
The Author.
Ormerop (Eleanor A.). Report of Observations of Injurious Insects
during the year 1890 (14th Report). The Authoress.
Osporn (Herbert). The Pediculi and Mallophaga affecting Man and the
Lower Animals. Washington, 1891, The Author.
(sexe)
OscHaNnin (B.). The Zoogeographical Character of the Fauna of the
Hemiptera of Turkestan. Taschkent, 1891.
Pacnarp (A. S.). On some Points in the external Structure and Phylo-
geny of Lepidopterous Larve. 1890. The Author.
Fifth Report of the U.S. Entomological Commission on Insects
injurious to Forest and Shade Trees. Washington, 1890.
The Department of Agriculture.
Pascox (F. P.). The Darwinian Theory of the Origin of Species. London,
A Summary of the Darwinian Theory of the Origin of Species.
London, 1891. The Author.
Pecxuam (Geo. W. and ElizabethG.). Additional Observations on Sexual
Selection in Spiders of the Family Attide. Milwaukee,
1890. The Authors.
Phylloxera.—Rapport de la Station Viticole 4 Lausanne, 1890.
Rapports de la Commission Administrative sur l’exercice, 1890.
Assurance mutuelle contre le Phylloxera. Neufchatel, 1891.
Le Phylloxera dans le Canton de Genéve en 1890.
Report of the Phylloxera Commission, Cape of Good Hope,
1890. The Director, Roy. Gardens, Kew.
REDTENBACHER (Josef). Monographie der Conocephaliden. Wien, 1891.
The Author.
Rintey (Charles V.). Report of the Entomologist for 1890.
Insects affecting the Hackberry.
The Insectivorous Habits of the English Sparrow.
Reports of Observations and Experiments in the practical work
of the Division of Entomology, 1890.
Destructive Locusts (or ‘‘Grasshoppers’’) of the United States.
The Author.
SaunpErRS (Edward). The Tongues of the British Hymenoptera Antho-
phila. 1890. The Author.
Saussure (Henri de). Histoire naturelle des Hyménoptéres de Mada-
gascar. P.I.(21 planches). Paris, 1890. The Author.
ScuppeEr (S. H.). The Fossil Insects of North America, with Notes on
some Huropean Species. 2 vols. 4to. New York, 1890.
A Classed and Annotated Bibliography of Fossil Insects.
Washington, 1890.
Index to the known Fossil Insects of the World, including
Myriapods and Arachnids. Washington, 1891.
The Author.
Saitu (John B.). Contributions toward a Monograph of the Noctuide
of Temperate N. America :—
(a) Revision of Homohadena (Grote).
(b) Revision of Hadena referable to Xylophasia and Luperina.
The Author.
Sr. Joun (Rev. J. Seymour). Larva Collecting and Breeding.
J. W. Dunning.
C
(iexexyl 2)
SocretrEs, ScrentrFrc (Transactions of) :—
(ApELAIDE.) Transactions of the Royal Society of South Australia.
Vol. XIII, part 2. Vol. XIV., part 1. The Society.
(Berun.) Deutsche Entomologische Zeitschrift. Jahrgang 1891,
Heft I. By Exchange.
Berliner Entomologische Zeitschrift. Band XXXIYV., XXXV.,
1890; and Band XXXVI., Heft I., 1891. By Exchange.
(Bompay.) Journal of the Bombay Natural History Society. Vol. V.,
Nos. 2 to 4. Vol. VI., No. 1. The Society.
(Boston.) Proceedings of the Boston Society of Natural History.
Vol. XXY., parts 1 and 2. The Society.
(Briinn.) Verhandlungen der Naturforschenden Vereines in Briinn.
Band XXVIII. 1890. The Society.
(Brussets.) Annales de la Société Entomologique de Belyique.
1890. The Society.
Bulletin de l’Académie Royale de Belgique. 3éme serie, 18 a21.
Mémoires Couronnés (in 4to), t. L., LI.
Do. Do. (in 8vo), t. 43 a 45.
Annuaires 1890 et 1891. The Academy.
(Buckuurst Hinu.) The Essex Naturalist,—the Journal of the
Essex Field Club. Vol. V., parts 1—6. The Club.
(BuENos Ayres.) Anales del Museo Nacional de Buenos Aires.
Tomo II1., Entrega 5. The Museum.
Revista Argentina de Historia Natural. Tomo I., Entrega 1 to 5.
The Editor.
(Cazn.) Bulletin de la Société Linnéenne de Normandie. 4e Serie.
4e Vol. 1891. The Society.
(CamBRipcE, Mass.) Annual Report of the Museum of Comparative
Zoology at Harvard College for 1889 and 1890.
The Curator.
(Dusuin.) Scientific Proceedings of the Royal Dublin Society.
Vol. VI., part 10: Vol. VIL, parts land 2. The Society.
Scientific Transactions. Vol. IV., Ser. 2, parts 6 to 8.
The Society.
(FuorEence.) Bulletino della Societaé Entomologica Italiana. Vol.
XXII., parts 3 and 4. The Society.
(FRANKFORT-ON-THE-MatnE.) Bericht tiber die Senckenbergische
naturforschenden Gesellschaft. 1891, The Society.
Abhandlungen herausgegeben von der Senckenbergische natur-
forschenden Gesellschaft. Band XVI., 2 to 4.
The Society.
(Grneva.) Mémoires de la Société de Physique et d’Histoire
Naturelle de Genéve. Tome XXXLI., lére partie.
The Society.
(Hertrorp.) Transactions of the Hertfordshire Natural History
Society. Vol. VI., parts 1 and 3. Lhe Society.
(Hacux, Tux.) Tijdschrift voor Entomologie. Vol. XXXIII.,3 and 4.
The Netherlands Society.
(Hatirax, N.§.) Proceedings and Transactions of the Noya Scotian
Institute of Natural Science. Vol. VII., part 4.
The Institute.
(Sixexva |)
Socretigs, Screntiric (Transactions of), continued :—
(Hampurc.) Verhandlungen des Vereins fiir naturwissenschaftliche
Unterhaltung. VII. Band. 1891. The Society.
(Kinaston, Jamaica.) Journal of the Institute of Jamaica. Vol. L.,
No. l. The Institute.
(Lonvon.) Proceedings of the Royal Society. Nos. 295 to 302.
The Society.
Journal of the Linnean Society (Zoology). Vol. XXIII., Nos. 147
and 148. Vol. XXIV., Nos. 149 and 150. The Society.
Transactions of the Linnean Society. 2nd Series (Zoology).
Vol. V., parts 4 to 7. The Society.
Proceedings of the Linnean Society. 1888—1890.
The Society.
Proceedings of the Scientific Meetings of the Zoological Society,
1891, parts 1 to 3. The Society.
Transactions of the Zoological Society. Vol. XIII., part 3.
The Society.
Journal of the Royal Agricultural Society of England. 3rd
Series. Vol. II., parts 1 and 2. The Society.
Journal of the Royal Microscopical Society, 1891, parts 1 to 5.
The Society.
Journal of the Quekett Microscopical Club. Series II. Vol. IV.,
Nos. 28 and 29. The Club.
The Naturalist, a Journal of Natural History for the North of
England. 1891. The Editors.
(Montreau.) Proceedings and Transactions of the Royal Society of
Canada. 1890. The Society.
(Moscow.) Bulletin de la Société Impériale des Naturalistes de
Moscou. 1890, Nos.2 to 4. 1891,No.1. The Society.
(Paris.) Annales de la Société Entomologique de France. 1890.
The Society.
(PHinapELPHIA.) Transactions of the American Entomological
Society. Vol. XVII., Nos. 3 and 4. Vol. XVIII., No. 1.
The Society.
(ScHAFFHAUSEN.) Mittheilungen der Schweizerischen Hntomolo-
gischen Gesellschaft. Vol. VIII., Heft 5 to 8. 1890—1891.
The Society.
(StEertTin.) Stettiner Entomologische Zeitung. 52 Jahrgang, 1 to 6.
1891. The Society.
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2nd Series. Vol. V. 1891. The Society.
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3and 4. XLI. Band, 1 and 2, Lhe Society.
(Sxxvi 4)
Societies, Screntiric (Transactions of), continwed :—
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(the late) W. Bucxter. Vol. IV. (Noctue, Part I.).
J. W. Dunning.
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The Author.
Verrauu (G. H.). A List of British Diptera. 1888. The Author.
Wartty (Alfred). Catalogue Raisonné of Silk-producing Lepidoptera.
1891. The Author.
Watson (KE. Y.). Hesperiide Indice. 1891. The Author.
Woop-Mason (James). A Catalogue of the Mantodea. No.2. 1891.
Trustees of the Indian Museum.
Natural Notes from H.M. Indian Marine Survey. Series II.
No.1. Crustacea. The Author.
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Zoologist (The). London, 1891. T. P. Newman.
THE
PROCEEDINGS
ENTOMOLOGICAL SOCIETY
LONDON
For THE YrarR 1891.
HH
February 4, 1891.
Freperick DuCane Gopman, Ksq., M.A., F.R.§., President,
in the chair.
Donations to the Library were announced and thanks
voted to the respective Donors.
Nomination of Vice-Presidents.
The President nominated Lord Walsingham, M.A., F.B.5.,
Professor R. Meldola, F.R.S., and Dr. D. Sharp, F.R.S.,
Vice-Presidents for the Session 1891-92.
Election of Fellows.
Dr. Thomas A. Chapman, M.D., of ‘‘ Firbank,” Hereford;
Mr. Horace St. John Donisthorpe, of 37, Courtfield
Gardens, S.W.; Mr. F. W. Frohawk, of 9, Dornton
Road, Balham, S.E.; Mr. EH. Ernest Green, of 10, Obser-
vatory Gardens, Kensington, W.; Mr. G. F. Hampson, B.A.,
of Thurnham Court, Maidstone; Mr. F. J. Hanbury, F.L.S.,
of 69, Clapton Common, Upper Clapton, N.E.; and the
PROC. ENT. SOC. LOND., I., 1891. B
(Ge)
Hon. Mary Cordelia E. Leigh, of Stoneleigh Abbey, Kenil-
worth, were elected Fellows of the Society.
E«hibitions, dc.
Mr. C. J. Gahan called attention to a larva which he had
exhibited at the meeting of the Society on the 1st October
last, when some doubt was expressed as to its affinities. He
said that Prof. Riley and Dr. Packard had since suggested
that the larva was that of a dipterous insect of the family
Blepharoceride ; he was quite of the same opinion, and thought
it might probably be referred to Hammatorrhina bella, Low,
a species from Ceylon.
Mr. Tutt exhibited a long series of Agrotis pyrophila, taken
last year by Mr. Reid, near Pitcaple, in Aberdeenshire, and
remarked that this species had been commoner than usual
last year in Scotland, the Isle of Portland, and the Isle of
Man. He also exhibited long and variable series of Melitea
aurinia (artemis), Triphena orbona, Abraxas grossulariata, and
Melanippe fluctuata, all from the same locality in Aberdeen-
shire.
The Rev. Canon Fowler exhibited a cocoon of Deiopeia
pulchella, recently received from Lower Burmah.
Mr. C. O. Waterhouse exhibited specimens of Scyphophorus
interstitialis, a Mexican species, and -4ceraius Comptoni, a
Ceylonese species, recently taken by Mr. Bowring in his green-
house. He also exhibited, on behalf of Miss Emily M. Sharpe,
a specimen of Daphnis hypothous, Cramer, a native of Borneo,
Java, and Ceylon, caught some years ago at Crieff, N.B. The
specimen was formerly identified as Cherocampa nerii,
under which name its capture was recorded in ‘The Ento-
mologist,’ xiii. p. 162 (1880).
The Rev. Dr. Walker exhibited a collection of Insecta
and Arachnida, including many species of Orthoptera and
Scorpiodea, recently received from Jerusalem.
Papers &¢., read.
Mr. Frederick Enock read an interesting paper entitled
‘“The Life-History of the Hessian Fly.” He commenced
by mentioning the fact that though nearly a hundred papers
( ii )
had been written on the Hessian Fly by entomologists hailing
from all parts of the globe, but few had the stamp of genuine
originality, the greater part being mere compilations by so-
called ‘‘arm-chair naturalists,” whose ignorance of the subject
was proved by the mistakes they copied from the papers of
previous compilers, who seldom gave the dates when their
observations were supposed to have been made, which dates
' he considered to be of the utmost importance when following
out the life-history of any insect. Those Fellows who desired
information on the subject would find every fact relating to
the history of the insect mentioned in the full account in the
Transactions, verified by the date and time of day when the
observation of such fact was made.
The author stated that the Hessian Fly generally makes
its first appearance in May, the greater part of the first brood
emerging during June, and many up to the middle of July.
Copulation takes place during the early morning hours, imme-
diately after which the female proceeds to oviposit on the wheat
and barley, laying her eggs in the longitudinal ridges of the
upper surface of the freshest leaves, placing them in rows of
from three to ten on each plant, and so laid that when the larve
emerge their heads are towards the base of the leaves. In
warm moist weather the eggs hatch in four days; the tiny
larvee work their way down the ridges until they arrive at the
leaf-sheath, between which and the stem they force their way
down to a short distance above the joint, where they fix them-
selves head downwards and towards the stem, the juices of
which the larve steadily appropriate for their sustenance.
As they increase in size so does the barley plant; but the
latter is much weakened by the constant drain, which goes on
for about twenty days, and though an ear is formed it is gene-
rally a poor one, sickly looking, with half-developed grain too
heavy for the weakened stem to bear through a heavy storm of
wind or rain, and it soon bends down at the injured joint, just
above the point where the larvee have been feeding; the ear
resting on the ground is destroyed by the first prowling mouse.
When full grown the larva discontinues feeding, the outer
skin dries up and becomes of a bright red chestnut colour
somewhat resembling a ‘“‘ flawseed’’; and it was when in this
(iw )
stage that Mr. George Palmer first discovered it in Hertford-
shire on July the 27th, 1886, though most practical entomolo-
gists are now agreed that it had then been present in this
country for some years. Whilst the change from larva to
‘« flaxseed,” or, more correctly speaking, to the coarctate larva
or the puparium state has been going on, a most wonderful
change has taken place inside; the larva in its third stage
becoming detached and perfectly free from the dried up skin
of the original larva. Below the mouth, on the second seg-
ment, is now to be seen the so-called ‘‘ anchor process”’;
various authors have expressed their opinions as to the use of
this organ, the original idea being that it was used by the
larva in obtaining its food. This error has been copied in the
most orthodox ‘ follow-my-leader”’ fashion, clearly proving
that the various stages had not been examined, for anyone
who will look at a feeding larva will see at cence that the
anchor process is not present.
_ Myr. Enock said that although all authors state that the
larva fixes itself head downwards and towards the stem, not one
has ever explained how the fly emerges from this position. It
was only after long and most careful observation and dis-
section of the larva in its third stage that he was enabled to
discover the true purpose of this small, and apparently insig-
nificant, piece of apparatus known as the “anchor process.”
When the larva has arrived at full growth and reached the
puparium state, the internal larva lies dormant during the
winter and spring months until the middle of May, when it
commences to reverse its position and turn round within the
puparium. Thisit is enabled to do by pressing the bifid points
of the anchor process against the inside of the shell; then
moving its body a short distance down it presses the sharp
dorsal spines into the opposite side, releases the anchor pro-
cess, and fixing it a little higher up it moves the body a little
round and downwards; the head is again moved upwards, and
so these movements go on until the larva has completely
reversed its position from head downwards and inwards to head
upwards and outwards in close proximity to the outer leaf-
sheath. The larva soon changes toa pupa, casting its skin and
anchor process ; in about thirteen days the fly is matured, and
( we )
the pupa forces its way through the brittle skin of the
puparium and leaf-sheath, and in less than an hour anda
half the fly has emerged, dried its wings, and flown away to
seek a partner.
The author stated that careful experiments, carried on from
year to year, to ascertain whether the Hessian Fly is partheno-
genetic have proved that it is not; but an interesting fact was
discovered regarding the polygamous habits of the male, many
having been isolated and proved to be able to impregnate six
females. Puparia kept perfectly dry for two years produced
perfect flies, showing that it was possible for the pest to have
been introduced into America by the Hessian troops. Mr.
Knock thought that the only way to keep this terrible scourge
down was by breeding the parasites and turning them down
in infested localities; but he did not see any chance that such
a suggestion,—though its utility had been proved by hard
facts,--would ever be acted on in Great Britain. In America,
however, Professor Riley, the eminent State Entomologist,
had accepted Mr. Enock’s offer to send over puparia con-
taining the most prolific parasite, viz., Semiotellus nigripes; and
Mr. Enock said that before the end of March between two and
three thousand parasitised puparia would be in the hands
of Professor Riley, who was not one to chill the enthusiasm
of an entomologist by saying ‘‘ It can’t be done,” or ‘It is
not practicable.’’
The paper was most elaborately illustrated by some sixty
photographs thrown upon a large screen by the aid of a
powerful oxy-hydrogen lantern, so that every detail could be
distinctly seen by the large number of Fellows and visitors
present at the meeting.
Mr. G. H. Verrall said he believed the Hessian Fly
was no more a recent introduction into this country
than the Cabbage White Butterflies. He thought that the
fact of its having so many parasites proved it to be an
old inhabitant of Britain. When it was first introduced
into America its parasites did not accompany it, and it con-
sequently spread very rapidly; but since its parasites have
appeared it has not done so much damage. Mr. Verrall
further stated that the presence of the Hessian Fly had long
({ bya.)
been known in Hssex and Lincolnshire, and that in the
former county affected wheat was known as ‘“‘ Knickle-down,”
i. e. ** Knuckle-down ’”’ wheat. The discussion was continued
by Mr. Godman, Mr. Enock, and others.
Mr. Roland Trimen communicated a paper entitled ‘“‘ On
some recent Additions to the List of South African Butter-
flies.”
Mr. H. W. Bates communicated a paper entitled ‘‘ Additions
to the Carabideous Fauna of Mexico, with remarks on species
previously recorded.”
Mr. W. F. Kirby read a paper entitled ‘‘ Notes on the genus
Xanthospilopteryx, Waller.”
Dr. D. Sharp contributed a paper entitled ‘On the
Rhynchophorous Coleoptera of Japan,’’ Pt. 2.
March 4, 1891.
The Rt. Hon. Lord Watsinenam, M.A., F.R.S., Vice-
President, in the chair.
Donations to the Library were announced and thanks voted
to the respective Donors.
Exhibitions, dc.
Mr. F. P. Pascoe exhibited, and made remarks on, a
curious Coleopterous larva, with a case somewhat resembling
that of the Lepidopterous genus Psyche, which was found at
the Theatre of Bacchus, Athens.
Mr. J. W. Douglas sent for exhibition specimens of Icerya
(Crossatosoma) egyptiaca, which, through the kindness of Mr.
A. D. Michael, he had received from Alexandria on the 19th
January last. It was stated that in travelling most of them
had become loose, and had lost their waxen appendages ; but
a few still remained on the stems of their food-plant. In
connection with this subject, Mr. G. H. Verrall alluded to a
Dipterous parasite of Icerya from Adelaide—Lestophonus icerye,
Williston—which had been bred from Icerya Purchasi, Mask.,
last February. Mr. M‘Lachlan and Lord Walsingham con-
tinued the discussion.
(Ay)
Mr. R. Adkin exhibited a long and interesting series of
Triphena comes (orbona), from various parts of the South of
England, Yorkshire, Forres, the Isle of Man, the Isle of Lewis,
and the North of Ireland.
Mr. G. F. Hampson exhibited a series of varieties of
Plotheia frontalis, Walk., which was the only species in the
genus, and confined to Ceylon. He said that the varied forms
of this species had been described under twenty-one different
names by Walker, Felder, and Moore.
Mr. F. Merrifield exhibited a number of specimens showing
that the colouring of the spring emergence of Selenia illustraria,
as well as that of the summer emergence, was materially
affected by the temperature to which the pupa was exposed
in its later stages. Three separate broods had each been
divided into two parts, the pupe of one division being exposed
to a temperature of 80° Fahr., those of the other division to
60°. The whole of those so treated, so far as they had yet
appeared, were exhibited. Those of the former division were
on the upper surface of a rather uniform light chestnut orange,
and contrasted with the greater richness and darkness and
variety of colour in the latter, the lightest specimen of which
was, in each of the three broods, darker than the darkest of the
other division. On the undersides the differences were equally
marked. He also exhibited samples of two summer brocds
of S. illustraria not exhibited before, where there were similar
differences ; in this case the cooler division had been at about
60° to 65°, the other division at 80°; also a series of about fifty
Ennomos autumnaria not before shown, rather more than half
having been during the later pupal stages at a temperature of
80°, and the rest of them during these stages at the ordinary
temperature of a room in July, ranging from about 65° to 70°,
the general colouring of the latter being much the darker.
There could be no other rational explanation of these differences
than that they were caused by temperature; darkness, richness
and variety of colouring being in the case of these insects
promoted by the lower temperature. It need scarcely be
added that a temperature influence, which thus extended to
the colouring of the individuals belonging to both the spring
and the summer forms of a double brooded species showing
G yaat p)
great seasonal dimorphism, and to a variable single brooded
species, must be of wide general application; how general,
could only be ascertained by the co-operation of many
observers; and he ventured to hope that entomologists would,
as opportunity offered, turn their attention to the subject, and
report the results in the publications devoted to this branch of
natural history. He thought almost any variable species,
especially where the variations were associated with climate
or season, would be worth trying. The means by which tem-
perature operated was a question of difficulty which such
experiments and observations might throw light on. Mr.
Merrifield said he thought it had been shown that general
retardation was not a satisfactory explanation, for a pupa of
18 weeks, which for the last 8 or 10 days was exposed to 80°,
thus being 19 to 20 weeks in pupa, produced a lighter-coloured
moth than one of only 2 or 3 weeks that was exposed for 18
or 20 days to 60°, and was thus about 5 or 6 weeks in the pupal
condition. It was of course exceedingly difficult in ordinary
cases to distinguish between cold and retardation as a cause,
because the former produced the latter, and for practical pur-
poses it did not matter; but theoretically it was important.
Prof. Weismann’s theory, founded on the proposition that in
seasonally dimorphic species the ancestral form could not be
made to assume the characters of the form of later origin, but
that the latter could be made to assume those of the former,
did not here fully meet the case so far as the striking character-
istic of colour was concerned, for it had been shown that
either the spring or the summer emergence was ready to
assume the colouring proper to the other when the appropriate
temperature stimulus was applied.
Mr. Elwes said that in his experience in many parts of the
Palearctic region, in Japan, in the Taunus Mountains, on the
north-eastern shores of the Mediterranean, in the Canary
Islands, and elsewhere, where there was a combination of
heat and moisture, all the commoner species of Lepidoptera
occurring in these countries and districts attained a larger
size and a greater brillianey of colouring than in colder and
drier regions; and he referred to such species, amongst
others, as Pieris brassice and Argynnis paphia. The discussion
was continued by Mr. Jacoby, Mr. Fenn, and others,
C™ix 2)
Mr. W. H. B. Fletcher exhibited a long series of Zygena
lonicere from York, and Zygena filipendule from Shoreham,
Sussex; also a series of hybrids obtained by crossing these
two species. He stated that the eges obtained from these
hybrids were all infertile. Lord Walsingham said this latter
fact was extremely interesting.
Mr. F. W. Frohawk exhibited a living specimen of an
ichneumon which had just emerged from a chrysalis of
Papilio turnus. ‘2
Mr. C. J. Gahan exhibited a number of species belonging
to the genera. Lema and Diabrotica.
Paper read.
Mr. C. J. Gahan read a paper entitled ‘‘On mimetic
resemblances between species of the Coleopterous genera Lema
and Diabrotica.’’ Lord Walsingham, Mr. Jacoby, Colonel
Swinhoe, and Mr. Champion took part in the discussion
which ensued.
April 1, 1891.
Professor Rarpnart Menpoua, F.R.S., Vice-President, in
the chair.
Donations to the Library were announced and thanks
voted to the respective Donors.
Election of Fellows.
Mr. G. A. Booth, of Fern Hill, Grange-over-Sands, North
Lancashire; and Mr. W. Manger, of 100, Manor Road, New
Cross, S.E., were elected Fellows of the Society.
Hahibitions, &c.
Mr. H. J. Elwes showed a small but very interesting
collection of butterflies from Laggan Alberta, N.W. Territory
of Canada, taken by Mr. Bean at high elevations in the
Rocky Mountains. Amongst them were Colias elis, Streck.,
which seemed to be very close to, if not identical with, C. hecla
of Europe; 4rgynnis alberta, W. H. Edw.; and Chionobas sub-
hyalina, W. H. Edw. The resemblance between the butter-
PROC. ENT. SOC, LOND., ., 1891. Cc
(gx
flies of this locality and those found on the Fells of Lapland
was very striking, some of the species being identical, and
others very closely allied. Mr. Elwes said that it was
another proof, if one were wanted, of the uniformity of the
butterflies found throughout the boreal region in the Old and
New Worlds.
Mr. G. C. Champion exhibited several insects recently
received from Mr. J. J. Walker, from Hobart, Tasmania.
The collection included a curious species of Forficulide, with
asymmetrical forceps, from the summit of Mount Wellington;
two mimetic species of Gidemeride belonging to the genus
Pseudolycus, Guér., and the corresponding Lycide, which were
found with them; also specimens of both sexes of Lamprima
rutilans, Er.
Mr. N. M. Richardson exhibited a specimen of Zygena
jilipendule with five wings; a second specimen of the same
species with the middle legs on the right side much dwarfed ;
four specimens of Gelechia ocellatella, including a pink variety,
bred from Beta maritima; four specimens of Tinea subtilella,
a species new to Britain, taken last August in the Isle of
Portland; also specimens of Nepticula auromarginella, a species
new to Britain, bred from larve taken near Weymouth on
bramble. Dr. Sharp and Mr. M‘Lachlan commented on the
structural peculiarities of the two specimens of Zygena.
Mr. C. Fenn exhibited a series of Tentiocampa instabilis,
which had been bred during the recent severe weather.
They were all bred from ova laid by the same female, and
many of them were of an abnormally pale colour. Mr. Fenn
said that, according to Mr. Merrifield’s theory, these pale
specimens, in consequence of the temperature to which they
had been subjected in the pupal state, ought to have been
very dark. Mr. Jenner Weir, referring to the pale specimens,
said he had never before seen any of so light a colour.
Mr. W. Dannatt exhibited a butterfly belonging to the
genus Crenis, recently received from the Lower Congo. He
said he believed the species was Crenis Benguele.
Mr. G, A. J. Rothney sent for exhibition several specimens
of an ant (Sima rufo-nigra), from Bengal, together with speci-
mens of a small sand-wasp (Rhinopsis ruficornis) and a spider
( ix}
(Salticus), both of which closely mimicked the ant. It was
stated that the specimens of Rhinopsis exhibited had lately been
received from Mr. R. C. Wroughton, Conservator of Forests,
Poona.
Papers dc., read.
Mr. Rothney communicated the following short paper on
the subject of the ants and mimicking sand wasps and spiders
exhibited, entitled ‘‘ Further notes on Indian Ants.”
‘Tn a paper on ‘ Indian Ants,’ read at the meeting of this
Society, April 3rd, 1889, I referred to a case of a sand-wasp
(since described by Mr. Cameron as Rhinopsis ruficornis)
closely mimicking the ant, Sima rufo-nigra, which is a common
ant in Bengal. I had only observed three of these wasps in
company with the ants, and of these had only captured one,
which was exhibited at that meeting. By the last mail I
received from Mr. R. C. Wroughton, Conservator of Forests,
Poona, several specimens of this wasp which I have sent for
exhibition. Mr. Wroughton writes :—
‘I am sending you a parcel containing some specimens of
the Ampulex (Rhinopsis) which mimics Sima rufo-nigra. I
found an oasis of irrigation in the Konkau, and there was
rufo-nigra like a fly in amber, and moreover any quantity of
the Rhinopsis ; I got about a dozen specimens. I also saw two
or three of these wasps collar a peculiar cockroach by the
antenne and lead it off into a crack in the bark, but as the
cockroach reappeared smiling each time I don’t know what
was up. The ants took no notice of the cockroach.’
‘“T consider the point of interest to be that directly this ant,
Sima rufo-nigra, is found in some numbers on the Western side
of India, this mimicking wasp should also appear. Mr.
Wroughton’s observations and captures of Rhinopsis thus very
conclusively confirming this curious case of mimickry. It is
also interesting that both this wasp and a spider, Salticus, should
so closely mimic this ant; but as Sima rufo-nigra is a strong
fierce species armed with an exceptionally powerful and
pungent sting, this may afford some reason for the imitation.”
Mr. G. C. Champion read a paper entitled ‘A list of the
Heteromerous Coleoptera collected by Mr. J.J. Walker, R.N.,
(xa) })
in the neighbourhood of Gibraltar, with descriptions of four
new species.’’ At the conclusion of the meeting a discussion
ensued, in which Mr. Kirby, Mr. Elwes, Mr. M‘Lachlan,
Mr. Jenner Weir, Dr. Sharp, and Mr. Crowley took part.
May 6, 1891.
FrepErtck DuCanz Gopman, Esq., M.A., F.R.S., President,
in the chair.
Donations to the Library were announced and thanks voted
to the respective Donors.
Election of Fellows.
Mr. Robert A. Dallas Beeching, of 24, St. James’s Road,
Tunbridge Wells, Kent; Mr. H. Shortridge Clarke, of
Douglas, Isle of Man; Monsieur Léon Fairmaire, of 21, Rue
du Dragon, Paris; Mr. Wm. Reid, of Pitcaple, Aberdeenshire;
and Mr. Nelson M. Richardson, B.A., of Montevideo, Wey-
mouth, were elected Fellows of the Society.
Exhibitions, dc.
Dr. D. Sharp exhibited a number of eggs of Dytiscus mar-
ginalis laid on the sheath of a species of reed, and commented
on the manner of their oviposition, which he said had been
fully described by Dr. Régimbart.
The Rev. A. E. Eaton exhibited a collection of Psychodidae
from Somersetshire, including six species of Psychoda, eleven
species of Periconia, and one species of Ulomyia. Mr. M‘Lachlan
commented on the interesting nature of the exhibition.
Mr. P. Crowley exhibited a specimen of Prothoé caledonia,
a very handsome butterfly from Perak; and a specimen of
another equally handsome species of the same genus from
Tonghou, Burmah, which was said to be undescribed.
- The Secretary read the following letter from Mr.
Merrifield in connection with certain remarks made by Mr.
Fenn at the April meeting of the Society :—
(xn )
«94, Vernon Terrace, Brighton,
: 20th April, 1891.
My Dear Sir, :
As I fear that I shall be unable to be present
at the meeting of the Society on the 6th May, I write to ask
you to be good enough to read this letter, to correct some
surprising errors into which Mr. C. Fenn, if he is correctly
reported, has fallen. That gentleman is reported, in the
‘ Proceedings ’* of the Entom. Soe. of 1st April, to have said,
with reference to a brood of 7’. instabilis which he exhibited,
including some abnormally pale examples, that they ‘had
been bred during the recent severe weather,’ and that,
‘according to Mr. Merrifield’s theory, they ought to have
been very dark.’ Further, the same gentleman is re-
ported to have stated, at the South London Entomological
Society’s meeting of the 9th April, of the same brood, that
these pale varieties ‘completely overthrow Mr. Merrifield’s
suggestion that exposure to great cold just before emergence
tended to produce dark coloration, as these were exposed to
very extreme cold.’ If Mr. Fenn will be so good as to refer
to my views, which are to be found recorded in the ‘ Trans-
actions’ of the Society, he will see that he has entirely mis-
apprehended them. I have never suggested, or imagined,
that coloration is, in all species of Lepidoptera, affected by
exposure of the pupa to a low temperature. What I have
stated (and found, by the invariable result in many broods,
some as healthy as could be seen) is, that exposure of the
pupa, shortly (not immediately) before emergence, to a low
temperature (defined in the next sentence) does tend to pro-
duce darkness of coloration in S. illustraria, both summer and
spring emergence, and in Ff. autumnaria, and probably in
many other species (Ent. Trans., 1891, pp. 164, 167). This
of course is quite consistent with 7’. instabilis not being so
affected. Secondly, as to the degree of low temperature
which is efficacious, I have expressly stated ‘that in the
species operated on, a difference between 80° and 57° is
* See reports of ‘ Proceedings’ of April meeting of the Ento. Soc. in
the ‘Atheneum,’ ‘Nature,’ ‘The Zoologist,’ the ‘Entomologist,’ the
‘Entomologist’s Monthly Magazine,’ &c.
( xy 4)
sufficient to produce the eatreme variation in darkness caused
by temperature, a further lowering of the temperature having no
further effect’ (Ibid., see also p. 158). In Mr. Fenn’s experi-
ment the temperature must have been below 40°; consequently
the results are entirely consistent with my theory.
Yours very truly,
H. Goss, Esq.” F. Merririecp.
The Secretary also read the following letter which Lord
Walsingham had received from Sir §. A. Blackwood, the
Secretary of the Post Office, in answer to the memorial which,
on behalf of the Society, had been submitted to the
Postmaster-General, asking that small parcels containing
scientific specimens might be sent to places abroad at the
reduced rates of postage applicable to packets of bond fide
trade patterns and samples :—
“‘ General Post Office, London,
April 18th, 1891.
My Lord,
Referring to your Lordship’s letter of the 18th
of last month, and to the memorial which you enclosed, on
behalf of various persons engaged in scientific studies, I am
directed by the Postmaster-General to acquaint you that he
is anxious to give effect, so far as lies in his power, to the
desire of the memorialists, that small parcels containing
scientific specimens, &c., may be sent to places abroad at
the reduced rates of postage at present applicable only to
packets of bona fide trade patterns and samples.
Your Lordship will no doubt be glad to learn, therefore,
that so far as this Department is concerned, scientific speci-
mens sent by sample post, and addressed to places abroad,
will not be stopped in future; but I must state that this
Department cannot guarantee the delivery of such specimens
abroad, inasmuch as they do not come within the definition
of sample packets as prescribed by the Postal Union.
I have the honour to be, &e.,
S. A. Buacxwoop.
The Rt. Hon. Lord Walsingham, F.R.S., &c.”’
(57)
June 3, 1891.
Freperick DuCann Gopman, Hsq., M.A., F.R.S., President,
in the chair.
Donations to the Library were announced and thanks
voted to the respective donors.
Election of Fellows.
Mr. J. M. Adye, of Somerford Grange, Christchurch,
Hants; and the Rey. John Seymour St. John, B.A., of 42,
Castlewood Road, Stamford Hill, N., were elected Fellows
of the Society.
Exhibitions, dc.
Mr. E. B. Poulton exhibited the young larve of E’ndromis
versicolora in the second stage. At this period the larve arrange
themselves in small groups upon the leaves and leaf-stalks
of the birch, and when disturbed they raise the anterior part,
bending the head over the dorsal surface of the posterior part
of the body. In this attitude they strongly remind the
observer of those Tenthredo larve, which, when irritated,
bend the tail forwards over the anterior part of the body.
The fact that the head is raised in the one, and the tail in the
other, does not cause any conspicuous difference when the
larvee are seen from alittle distance. The common Tenthredo
larva, Cresus septentrionalis, is about the same size as these
small Lepidopterous larve, feeds in similar small groups when
large (when small the groups contain far more individuals),
and also often frequents the birch. Experiments have shown
that Tenthredo larve are, as a whole, far more unpalatable
than Lepidopterous larve, so that the resemblance would be
of advantage to the Hndromis larvee.
Mr. Poulton also showed the cocoons of Hriogaster lanestris.
These cocoons are generally believed to be formed of silk so
tightly woven as to produce the compact egg-shell like
structure which gives the common name of ‘‘ Hgger”’ to the
moth. Mr. Poulton had found, with the help of Professor
Meldola, the texture is due to the fact that the silken walls
are plastered over with a hardened paste of calcium oxalate.
The silken constituent forms but a small part of the whole ;
PROC. ENT. SOC. LOND., 11., 1891. D
(eas) )
it is in the form of a very loose and open frame-work which
is first constructed, and: serves as a foundation for the paste
which is poured out upon it. The calcium oxalate is secreted
by the malpighian tubules of the larva, and is in all pro-
bability poured out from the anus. Dissected specimens of
mature larve which had not yet spun their cocoons
were also exhibited, and it was seen that the malpighian
tubules were injected with a chalky secretion, the calcium
oxalate.
Mr. W.H. Blandford called attention to the fact that the
larvee of Liparis monacha remained in small groups on the
bark of the tree for about a week after emerging from the
eggs, and that this fact was taken advantage of by the
German foresters to destroy them. Also that he had himself
verified the statement that uric acid can be detected in the
malpighian tubes of insects. Mr. M‘Lachlan agreed that the
demonstration that the malpighian tubes were of the nature
of renal organs was now satisfactory.
Mr. C. J. Gahan exhibited two species of Coleoptera that
he considered to possess a mimetic resemblance, viz. Estigmena
chinensis, one of the Hispide, and a nondescript Lamiid allied
to Pemptolasius. He called attention to a peculiar structure
of the antenne in the latter by which the resemblance was
increased.
_ Mr. Tutt exhibited a hybrid between Amphidasis prodromaria
and A. betularia, obtained by Dr. Chapman. Mr. Stainton
commented on the fact that the two imsects appeared at
different times; and Mr. Tutt stated that the A. betularia had
heen subjected to forcing, so as to cause it to emerge at the
same time as A. prodromaria.
Mr. Tutt also exhibited forms of Caradrina, some of which
he said were considered distinct on the Continent, though
they were not recognised as such in this country, viz. Cara-
drina taraxaci (blanda), C. superstes, Tr., from Sligo, and C.
superstes, H.-S., considered as synonymous with superstes, Tr.,
but apparently more closely allied to C. ambigua.
Mr. Bristowe exhibited varieties of Arctia menthastri, some
of which had been fed on mulberry and others on walnut; no
difference was observed in the variation,
(Agu)
Mr. G. Elisha exhibited larve in their cases of Coleophora
vibicigerella and CU. maritimella.
Paper read.
Mr. A.G. Butler communicated a paper entitled ‘‘ Additional
notes on the synonymy of the genera of Noctuid Moths.”
July 1, 1891,
Freperick DuCanz Gopman, Esq., M.A., F.R.S., President,
in the chair.
Donations to the Library were announced and thanks voted
to the respective donors.
Election of a Fellow.
The Rey. John Isabell, of St. Sennen Rectory, Penzance,
was elected a Fellow of the Society.
Eahibitions, &c.
Mr. Jacoby exhibited a specimen of a species of Coleoptera
belonging to the family Galerucide, with the maxillary palpi
extraordinarily developed.
Canon Fowler, on behalf of Mr. Wroughton, Conservator
of Forests, Poona, exhibited specimens of a bug imitating an
ant, Polyrachis spiniger, and of a spider imitating a species of
Mutilla, and read the following notes :—‘‘I have taken a good
many specimens of a bug which has achieved a very fair
imitation of Polyrachis spiniger (ander the same stone with
which it may be found), even to the extent of evolving a
pedicle and spines in what, were it an ant, would be its meta-
notum. Curiously enough, however, these spines are
apparently not alike in any two specimens. Is it that this
bug is still waiting for one of its race to accidentally sport
spines more like those of P. spiniger, and thus to set the ball
of evolution rolling afresh ? or is it that the present rough
copy of spiniger’s spines is found sufficient to deceive ? The
bug has algo been found in the Nilgherries. Mr. Rothney
(anni)
remarks on the above species :—‘ I have not found the species
mimicking Mutilla ; but in Calcutta and Barrackpore, where
P. spiniger is a tree ant, forming its net by spinning together
the twigs of a shrub, the mimicking bug also assumes
arboreal habits, and may be found on the trunks of trees
with the ants.’”’
Mr. Porritt exhibited living specimens of Hupithecia exten-
saria and Geometra smaragdaria: the position assumed by the
former proved conclusively that it had rightly been placed in
the genus Fupithecia.
Mr. Crowley exhibited two specimens of a Papilio from the
Khasia hills, belonging to an undescribed species allied to
P. papone, sub-generic section Chilades. Col. Swinhoe
remarked that he possessed a specimen from Northern
Burmah. Mr. Moore and others took part in the discussion
which followed.
Mr. Dallas Beeching exhibited a specimen of Plusia moneta,
recently taken by himself at High Woods, Tonbridge, and
specimens of Gonepteryx cleopatra, lent him for exhibition,
which were alleged to have come from the same locality.
Dr. Algernon Chapman exhibited the larva of Micropteryx
calthella, and read the following notes :—‘‘ The larve were
obtained by placing moths in a cage with damp moss, dead
leaves, and other débris off the surface of the ground. Into
this the moths crept to a depth of half-an-inch, forcing their
way into narrow cavities, and laid their eggs in groups of six
or twelve. The eggs are clothed with fine hairs, tipped with
refractive particles. The larva, about a millimetre in length,
possesses on each segment eight processes of a globular form
raised on a very slight pedicle. Besides the thoracic legs,
each of the abdominal segments (eight) possesses a pair of
minute jointed legs of the same type as the thoracic. There
are also a pair of long jointed antenne.”’
Papers dc., read.
Col. Swinhoe read a paper ‘‘ On new species of Heterocera
from the Khasia Hills.”’
Mr. Crowley read a paper ‘“‘ On a new species of Prothoe.”’
Mr. C. J. Gahan read a paper “On the South American
(xix: })
species of Diabrotica,” Part II., being a continuation of Dr.
Baly’s paper on the same genus published in the Society’s
Transactions for 1890, Part I.
Mr. W. F. Kirby communicated a paper entitled ‘‘ Notes on
the Orthopterous family Mecopodide.”
Prof. Westwood communicated a paper entitled ‘‘ Notes on
Siphonophora artocarpi,” referring to an appendage of the
eyes which had been overlooked in his previous description.
August 5, 1891.
Freperick DuCane Gopmay, Esq., M.A., F.R.S8., President,
in the chair.
Donations to the Library were announced and thanks voted
to the respective donors.
Election of Fellows.
Mr. Arthur J. Chitty, of 83, Queen’s Gate Gardens, S.W.;
and Captain EK. G. Watson, of 5, Lypiatt Terrace, Cheltenham,
were elected Fellows of the Society.
Death of the Hon. Librarian.
The President announced the death of Mr. Ferdinand Grut,
the Hon. Librarian of the Society, and commented on the
valuable services which the deceased gentleman had rendered
the Society for many years past.
Halibitions, éc.
Dr. D. Sharp exhibited Japya solifugus, from the Hastern
Pyrenees, and stated that in his opinion it was a connecting
link between the Thysanura and Dermaptera. He also ex-
hibited pupx of Dytiscus marginalis ; one of these was perfectly
developed, with the exception that it retained the larval
head: this was owing to the larva having received a slight
injury to the head. Dr. Sharp also exhibited specimens of
Ophonus puncticollis and allied species, and said that Thomson’s
characters of the three Swedish species, O. puncticollis, O.
( ax
brevicollis, and O. rectangulus, applied well to our British
examples, and separated them in a satisfactory manner.
Thomson’s nomenclature, however, would he thought prove
untenable, as the distinguished Swede described our common
puncticollis as a new species under the name of rectangulus.
Mr. F. W. Frohawk exhibited a bleached specimen of
Epinephele janira, having the right fore wing of a creamy
white, blending into pale smoky brown at the base; also a
long and varied series of Hpinephele hyperanthus, from the
New Forest and Dorking. The specimens from the former
locality were considerably darker and more strongly marked
than those from the chalk. Amongst the specimens was a
variety of the female with large lanceolate markings on the
under side, taken in the New Forest in July, 1890, and a
female from Dorking with large, clearly defined white-
pupilled spots on the upper side. Mr. Frohawk further
exhibited drawings of varieties of the pupe of F. hyperanthus,
and also a large specimen of a variety of the female of
Euchloé cardamines, bred from ova obtained in South Cork,
with the hind wings of an ochreous-yellow colour. Coloured
drawings illustrating the life-history of the specimen in all
its stages were also exhibited.
Paper read.
Mr. H. J. Elwes communicated a paper by Mons. Sergé
Alphéraky, of St. Petersburg, entitled ‘*‘ On some cases of
Dimorphism and Polymorphism among Palearctic Lepi-
doptera.”’
September 2, 1891.
Frepertck DuCanz Gopman, Esq., M.A., F.R.S., President,
in the chair.
Donations to the Library were announced and thanks voted
to the respective donors.
Election of Fellows.
Mr. William H. Blaber, of Groombridge, Sussex; Mr.
Thomas D. A. Cockerell, F.Z.S., of Kingston, Jamaica; Mr.
(xox)
Reginald K. V. Hanson, B.A., of Tunbridge Wells, Kent; and
Mr. R. C. Wroughton, of Poona, India, were elected Fellows
of the Society,
Exhibitions, de.
Mr. G. F. Scott-Elliot exhibited a series of various species
of Diptera collected on Ranunculaceae, Papaveracee, and Cruci-
fere. He said that during the past summer he had studied
about forty species of plants belonging to the orders named,
and that they had all been visited by insects which were
probably necessary for nectariferous flowers. The majority
of the Diptera caught were not confined to one species or
even genus, but in view of the unmodified character of the
flower in the orders named this was only to be expected.
This, however, does not apply to Fumaria, to whose scanty
list of clients Pieris must be added, nor to Corydalis, of which
the species claviculata and lutea are abundantly visited by
humble-bees. The low character of these orders explains also
the absence of any specially interesting adaptations; a twisting
outwards of the filaments in some of the Crucifer@, however,
has the effect of surrounding the honey-canal by three
dehiscing anthers, and in Crambe this has resulted in a
erooving of the filament and formation of a peculiar hook
adapted to this end. Mr. Verrall observed that certain
insects affected certain plants, but that the Geraniacee were
seldom visited except by H'mpide. The discussion was con-
tinued by Mr. M‘Lachlan, Mr. Kirby, and others.
Mr. W. L. Distant exhibited a specimen of the orthopterous
insect. Hemisaga hastata, de Sauss, which, in the Transvaal,
he observed to attack and feed on Danais chrysippus, a butter-
fly well known from its protective character and distasteful
qualities to have a complete immunity from the usual
lepidopteral enemies. The Hemisaga lurked amongst the
tops of tall flowering grasses, being consequently disguised
by its protective resemblance to the same, and seized the
Danais as it settled on the bloom. From close watching and
observation Mr. Distant could discover no other danger to
the life of this well-known and highly protected butterfly.
(> xxny
Mr, T. R. Billups exhibited some interesting species of
Diptera, taken at Oxshott, Surrey, on the 11th July last.
He also exhibited a specimen of Hypoderma bovis, Deg., taken
at Plumstead on the 29th July last.
Dr. D. Sharp exhibited several species of Forficulide, and
called attention to the diverse conditions of the parts repre-
senting the wings in the apterous forms.
Mv. H. Goss exhibited living larve of Scoria dealbata, reared
from ova. They were feeding on Polygonum aviculare, but not
very freely; Brachypodium sylvaticum had been named as a food-
plant for this species, but he did not find that the larvee would
eat this or any other grass.
The Rey. Dr. Walker exhibited, and read notes on, a
collection of Lepidoptera, Hymenoptera, Coleoptera, Neurop-
tera, and Diptera, which he had recently made near Roldal,
in Norway. The collection included the following species :—
Lepmoptera.—Pieris brassice, P. rape, Satyrus mera,
Erebia lappona, E. ligea, E. medusa, Cenonympha pamphilus,
Vanessa cardui, V. urtice, Chrysophanus phleas, C. chryseis,
C. virgauree, Polyommatus alexis, P. argus, Argynnis aglaia,
A. ino, A. euphrosyne, A. pales, Melitea cinxia, Pamphila sylvanus,
Chareas graminis, Caradrina cubicularis, <Agrotis segetwm,
Apamea fibrosa?, Anaitis plagiata, Fidonia atomaria, F.
brunneata, Hupithecia sp.?, Crambus pascuellus, Ptilophorus sp.?,
Boarmia repandata.
Hymenoprera.—Bombus lapponicus, B. agrorum, B. lucorum,
B. subterraneus, Vespa media, Tenthredo mesomela, Formica
nigra, Tenthredo chloros, Allantus arcuatus, Odynerus pictus,
O. tristis, Megachile centuncularis, Ophion luteum.
CoLEOPTERA.—Geotrupes stercorarius, G. sylvaticus, Cetonia
@nea, Aphodius fossor, A. depressus, Calathus melanocephalus,
Nebria oliviert, Telephorus obscurus, Coccinella septempunctata,
Carabus violaceus, Philonthus a@neus ?, Agriotes aterrimus,
Pterostichus cupreus, Pterostichus sp. ?, Chrysomela marginata,
Silpha rugosa, Trichius fasciatus, Necrophorus mortuorum, Lina
ened.
Nevroprera.—.Pschna juncea, A’. pratensis.
DrietErA.—Calliphora vomitoria, C. grenlandica, Sarcophaga
mortuorum, Scatophaga stercoraria, Musca cesar, Eristalis
(Qui 9)
tenav, FE. similis, Helophilus frutetorum, Olivieria lateralis,
Sarcophaga hemorrhoidalis, Hamatopota pluvialis, Chryso-
toxum fasciolatum ?, Empis tessellata, Tipula montana, Helo-
philus lunulatus?, Eristalis nemorum, Therioplectes auripilus,
Mesembrina meridiana, Volucella bombylans, EHristalis sp.
(2 arbustorum), Syrphus ribesti, Platychirus manicatus, Syritta
pipiens, Ehingia campestris, Syrphus sp. (allied to corolla),
Scatophaga sp. ° , Volucella pellucens,
October 7, 1891.
Dr. Daviy Suarp, F.R.S., Vice-President, in the chair.
Donations to the Library were announced and thanks
voted to the respective donors.
Death of a Fellow..
The Chairman referred to the death, on the 14th September
last, of Mr. E. W. Janson, who had been a Member of the
Society since 1843, and who had formerly filled the offices of
Secretary and Librarian respectively.
EKehibitions, &c.
The Rev. Dr. Walker exhibited a long series of several
species of Hrebia, and of Argynnis pales, which he had recently
captured near Roldal, in Norway.
Mr. W. L. Distant exhibited specimens of Danais chrysippus,
with its two varietal forms, alcippus, Cram., and dorippus,
Klug., all which he found together in the Pretoria district of
the Transvaal. Mr. Jenner Weir, Colonel Swinhoe, and Mr.
Distant took part in the discussion which ensued as to these
forms and their distribution.
The Rey. W. F. Johnson sent for exhibition specimens of
Velia currens from stagnant water near Armagh; also a speci-
men of Nabis limbatus, killed whilst holding on to its prey, a
very hard species of Ichneumon. Mr. Saunders thought that,
from the nature of the Ichneumon, the only chance the Nabis
had of reaching its internal juices would be through the anal
PROC, ENT, SOC. LOND., Iv., 1891, E
(| Sexiy 4)
opening, as recorded by Mr. E. A. Butler in a similar case, in
the Ent. Mo. Mag., Oct. 1891.
Mr. F. P. Pascoe exhibited two British species of Diptera,
unnamed. He said they had been submitted to Mr. KR. H.
Meade, but were unknown to him, and are probably new to
the British list.
Mr, R. Adkin exhibited two specimens of a supposed new
species of Tortrix (Tortrix donelana, Carpenter), bred from
larvee found on pine trees at Tuam. Mr. C. G. Barrett said
he had examined the specimens with great care, but he did not
consider that they belonged to a new species. He was unable
to distinguish them from Tortria viburnana.
Mons. A. Wailly exhibited preserved larve, in various
stages, of Citheronia regalis, which he had bred from ova
received from Iowa, United States. He said that the natives
call this larva the Hickory Horned Devil, and that the
specimens exhibited were probably the first of this splendid
species that had been bred in this country. Mons. Wailly
further exhibited three female specimens of Antherea yama-
mai bred from cocoons received from Japan; also a nest
of cocoons of Bombyx radama, received from the west coast of
Madagascar, aud a nest of another species, the name of which
he had not been able to ascertain. He pointed out that the
structure of this nest was different from the nests of Bombyx
radama, and was attached to the trunks of trees, whereas those
of the former species hung from the branches. Prof. J. B.
Smith, of the United States, and Colonel Swinhoe took part
in a discussion on the habits of the larve of Citheronia regalis,
and as to the period at which they dropped their spines prior
to pupating.
Dr. Sharp exhibited several specimens of a weevil, Hctopsis
ferrugalis, the ends of the elytra of which bore a close resem-
blance to the section of a twig cut with a sharp Inife. He
said he had received the specimens from Mr. G. V. Hudson,
of Wellington, New Zealand, who stated that they were found
resting in large numbers on dead trunks and branches of
Panax arborea in the forests.
Mr. G. C. Champion stated that the species of Forsiculide,
captured by Mr, J. J. Walker, R.N., in Tasmania, and
(xxv)
exhibited by himself at the meeting of the Society in April
last, was, he believed, referable to Anisolabis tasmanica, Bor-
mans, described in the ‘Comptes Rendus’ of the Ent. Soc.
Belgique, 1880, p. Ixviit.
The Rey. A. EH. Katon made some remarks on the synonymy
of the Psychodidae, and stated that since August, 1890, he had
identified all of the British species in Mr. Verrall’s list, except
Sycorax silacea. He also stated that in Psycnopa, P. bullata,
Hal. MS.=hwmeralis ; P. soleata, Hal. MS., is a Pericoma ;
and that in Peritcoma, P. fusca, Macquart, is g of P. calceata.
Professor Zetterstedt is the only author who refers to the & of
calceata.
Paper read.
Mr. Gervase F. Mathew, R.N., communicated a paper
entitled ‘‘The Effect of Change of Climate upon the Emer-
gence of certain species of Lepidoptera.” A discussion
followed, in which Mr. Stainton, Mr. Barrett, Dr. Sharp, and
Mr. M‘Lachlan took part.
At the close of the Ordinary Meeting a Special Meeting was
held for the purpose of electing a Fellow of the Society to fill
the vacancies on the Council, and in the office of Librarian,
caused by the death of Mr. Ferdinand Grut. Mr. George C.
Champion, having been recommended to fill the vacancies in
question, was balloted for, and duly elected a member of
the Council, and also Librarian in place of the late Mr. Ferdi-
nand Grut.
November 4, 1891.
Dr. Davip Suarr, M.A., F.R.S., Vice-President, in the
chair.
Donations to the Library were announced and thanks voted
to the respective donors.
Election of a Fellow.
Major John Nathaniel Still, of 4, Westcliff Terrace, Seaton,
Devon, and the Junior United Service Club, Charles Street,
St. James’s, S.W., was elected a Fellow of the Society.
(9p Gxexavay 7)
Evhibitions, d&c.
Mr. W. F. Kirby exhibited a series of a very dark-coloured
form of Apis reared by Mr. John Hewett, of Sheffield, from
bees imported from Tunis. He said that Mr. Hewett proposed
to call them “Punic Bees,” and had distributed them under
this name, which, if the race be considered sufficiently distinct,
might as well be retained for them. They are larger than the
black Apis unicolor, Latr., of Mauritius and Bourbon, ana are
almost entirely black, except the legs, which are of a more or
less reddish colour; but there is not a trace of red colouring
on the base of the abdomen, which is almost invariably the
case in typical specimens of Apis mellifica, L. Mr. Kirby
stated that Mr. Hewett had informed him that these bees are
remarkable for their peaceable disposition, and their unwilling-
ness to use their stings; and also for the fact that the workers
are much more frequently fertile than those of the common
hive-bee, with which, however, these black bees will freely
hybridize. He further said that Mr. Hewett had told him
that he had made some important original observations on the
fertility of workers, which he would be pleased to communicate
to the Society.
Mr. C. G. Barrett exhibited five melanic specimens of
Aplecta nebulosa, reared by Mr. Collins, of Warrington, from
larvee collected in Delamere Forest, Cheshire, and described
by him in the ‘ Proceedings of the Lancashire and Cheshire
Natural History Scciety,’ as A. nebulosa, var. Robsoni, in
honour of Mr. John E. Robson, of Hartlepool. Mr. Barrett
also exhibited a beautiful variety of Argynnis aglaia, taken in
Norfolk by Dr. F. D. Wheeler, and two specimens (male and
female) of Lycena argiades, taken in August, 1885, on Blox-
worth Heath, Dorsetshire, by Mr. C. O. Pickard Cambridge
and Mr. A. Pickard Cambridge respectively.
Mr. H. St. John Donnisthorpe exhibited a collection of
Coleoptera, made in a London granary in 1890 and 1891.
The collection included the following species :—
Sphodrus leucophthalmus, Li., Pristonychus terricola, Hbst.,
Calathus cisteloides, Pz., Quedius fulgidus, Gr., Q. fuliginosus,
Gr., Creophilus mavillosus, L., Omalium concinnum, Marsh,
( soayml = ))
Trogosita mauritanica, L., Lemophleus ferrugineus, Steph.,
Silvanus surinamensis, L., Cryptophagus saginatus, Sturm., C.
badius, Sturm., Lathridius minutus, L., L. ruficollis, Marsh,
Corticaria fulva, Com., Dermestes lardarius, L., <Attagenus
pellio, Li., Anthrenus museorum, L., Corynetes ruficollis, Rs
Ptinus fur, L., Niptus hololeucus, Fald., N. crenatus, 155
Mezium affine, Boield., Anobium domesticum, Four., A. panicewn,
L., Rhizopertha pusilla, F., Blaps mucronata, Latr., B. similis,
Latr., Tribolium ferrugineum, F., Latheticus oryz@, Wat.,
Tenebrio obscurus, F., T. molitor, L., Calandra granaria, L.,
C. oryzae, L., Bruchus rufimanus, Boh.
Mr. A. B. Farn exhibited a series of specimens of Hubolia
lineolata, bred from eggs laid by a specimen taken at Yar-
mouth. The series included several remarkable and beautiful
varieties, and the size of the specimens was much above the
average.
The Rey. Dr. Walker exhibited specimens of Argynnis ino,
A. pales, and A. frigga, from Norway.
Mr. B. A. Bower exhibited, for Mr. J. Gardner, specimens
of Nephopterya splendidella, H.-S., Botys lupulinalis, Clk., and
Bryotropha obscurella, Hein., taken at Hartlepool last June
and August.
Mr. R. Adkin exhibited two very dark specimens of Peronea
cristana, from the New Forest.
Colonel C. Swinhoe exhibited, and remarked on, types of
genera and species of moths belonging to the Tineina, all of
which had been described by Walker, and placed by him
amongst the Lithoside, viz.:—Betharga lycoides, Walker, xxxiv,
1154, genus Sarbena= Buwxeta, Walker, xxxv, 1982, sp. con-
flagrans, Walker, type of genus Sarbena, xxxi, 256; Jobula
semilinea, Wk., xxxv, 1889. Themiscyra conflagrans, Wkr.=
mactata, Felder =verricosa, Butler.
Mr. H. Goss exhibited specimens of Callimorpha hera, taken
in August last by Major-General Carden near Teignmouth,
South Devon, and observed that the species appeared to be
becoming commoner in this country as Gen. Carden had caught
seventeen specimens in five days. Mr. Goss said that the
object of the exhibition was to ascertain the opinion of the
meeting as to the manner in which this species had been
(| xxvili_)
originally introduced into this country. A long discussion
on this subject and on the geographical distribution of the
species ensued, in which Mr. G. T. Baker, Mr. S. Stevens,
Mr. Barrett, Colonel Swinhoe, Mr. M‘Lachlan, Mr. Verrall,
Capt. H. J. Elwes, Mr. C. Fenn, Mr. M. Jacoby and others
took part.
Papers céc., read.
Mr. C. J. Gahan contributed a paper entitled «On South
American species of Diabrotica; an Appendix to Parts I. and
Te
Mr. M‘hachlan contributed a paper entitled ‘‘ Descriptions
of new species of holophthalmous Ascalaphide.”’
Mr. W. L. Distant communicated a paper entitled ‘‘ Des-
criptions of four new species of the genus ulyora.”
Mr. F. Enock read an interesting paper entitled “ Additional
notes and observations on the life-history of Atypus piceus,”’
which was in continuation of his papers on the same subject
read before the Society on May 6th, and June 8rd, 1885.
The author commenced by stating that, besides confirming
all his previous observations, he was able to add many facts
in the life-history of this interesting spider. With the aid
of the oxy-hydrogen lantern, every point and detail were
shown in the most realistic manner by pictures on a large
screen.
The paper was divided into four parts, viz., the structure of
the tube-like nests; the anatomy of the spider; the food
supply; and courtship, domestic economy, and tragedy.
The first ‘‘ picture’? was a photograph of six inches of
Hampstead Heath, in which small space no less than four or
five of the peculiar nests or ‘‘ purse-webs”’ of Atypus were
seen attached to the grassy bank; their resemblance to dead
pieces of stick from old gorse bushes, in the vicinity of which
the spider makes its nest, was most striking. The structure
of the nest showing its silken texture, and the same covered
with sand, which the spider brings up from the bottom of the
tube, and the ingenious method of attaching the aerial portion
to the bank or leaves of plants, afterwards closing the
aperture, was fully described. Sectional views of the nest,
showing the peculiar cavity made about half-way down aud
( xxix)
on the upper side, together with upright and fallen tubes,
were thrown on the screen.
The anatomy of the eyes, legs and claws, and the enormous
jaws, both of the male and female spider, were shown in
comparison with those of Hpéira diademata, which have a
lateral movement, whereas dAtypus strikes vertically with its
jaws, a wonderful provision, which enables the spider to obtain
its food without quitting the tube. The actual movements of
the jaws of Epéira and Atypus were shown on the screen by
the author’s mechanical arrangements of the lantern. Next
followed the internal structure of the jaws, showing the poison-
bag and duct, and enormous mass of muscle, attached to the
huge fangs; also the labrum and labia with their deadly array
of teeth, with which the spider tears a rent just under the
impaled fly. The wonderful spinning organs, six in number,
were shown in various positions, with their multitude of dis-
charge tubes, through which the never ending silk flows
from the internal silk glands, a fine photograph of which was
thrown on the screen.
In the third part of his paper, Mr. Knock described the way
in which the spider obtained its food without seeing it or
quitting the tube. A fly settles on the outside of the aerial
part of the nest, setting in motion the long vertical threads,
which the spider stretches from top to bottom of the nest ; she
immediately runs up until she is just underneath the fly, then
raising her fangs, and with lightning-like rapidity, strikes
them through the tube and into the fly, the labia tear a hole
and the fly is dragged through and down to the bottom of the
tube, where the spider tackles the fly and pins it to the side,
returning to the top again to repair the nest; this she does
by carefully drawing the edges together, then reversing her
position, she brings the broad spinnerets into position and,
with a few movements from side to side, quickly and most
securely mends the hole. Hach act illustrating the capture
of a fly was shown in a most striking manner by the ingenious
arrangements adopted by the author; first, the fly was seen
on the outside of a sectional view of the aerial part of the tube,
followed by the appearance of the spider underneath, the jaws
and fangs moved, a moment’s pause, and they were brought
( xx )
down with lightning-like rapidity, driven through the silken
walls of the nest and into the thorax of the fly, which was
‘fiercely held fast’’; then came the tug-of-war, and both
spider and fly disappeared, but were afterwards shown at the
bottom of the tube. The following picture showed the spider
mending the hole at the top, and afterwards holding on to
the inside with jaws and claws to prevent intruders disturbing
her. ‘The male spider was next seen on the outside engaged
in performing a serenade to his lady-love, who did not mistake
her lover for a fly. The male soon tears a hole in the tube
and boldly enters, and dwells with the female for at least six
months, after which she kills him, sucks his body dry, and
throws his skin out from the top of the tube.
Mr. Enock stated that the female then proceeds to spin a
beautiful hammock of eggs, which she hangs up across the
cavity prepared for it, and out of all harms way in the upper
side of the tube. The eges soon hatch, and the young spiders
are fostered by the mother until the warm days of April induce
them to force a small hole in the top of the tube and make
their escape. The closing picture, showed a number of these
young spiders, some just crawling from the hole, others
hanging and enjoying a swing, several had ascended to the
highest points and ejected a few threads, which were quickly
caught by the wind, which in a short time wafted the tiny
aeronauts to pastures fresh and new; others had commenced
life on their own account, by forming minute purse-webs or
tubes similar in every respect to the one from which they had
escaped but a few hours before. A discussion followed, in
which Dr. Sharp, Mr. C. O. Waterhouse, Mr. G. C. Champion,
the Rev. A. H. Haton, Mr. P. Crowley, and others took part.
December 2, 1891.
The Right Hon. Lord Watsinenam, M.A., LL.D., F.R.S.,
Vice-President, in the chair.
Donations to the Library were announced and thanks voted
to the respective donors,
(xxx +)
Election of Fellows.
Mr. Henry A. Hill, of 182, Haverstock Hill, Hampstead,
N.W.; Mr. Frank Nelson Pierce, of 148, Smithdown Lane,
Liverpool; and Mr. Carleton F. Tuffnell, of Greenlands,
Border Crescent, Sydenham, 8.E., were elected Fellows of
the Society.
Exhibitions, &c.
Dr. D. Sharp exhibited and commented on a number of
‘photographs of various species of Lucanide belonging to
Mons. René Oberthiir.
Mr. C. G. Barrett exhibited specimens of local forms
and varieties of Lepidoptera, taken by Mr. Percy Russ,
near Sligo, including Pieris napi, var. near bryonie ; Antho-
‘charis cardamines (male), with the orange blotch edged
with yellow, and yellowish forms of the female of the same
species; very blue forms of Polyommatus alsus; males of
P. alexis, with the hind margin of the under wings spotted
‘with black, and very handsome forms of the female; also
varied series of Agrotis cursoria, A. tritici, A. valligera,
Hydrecia micacea, H. nictitans, Epunda lutulenta, Hadena
protea, Odontoptera bidentata, Cidaria immanata, C. testata,
C. pyraliata, and Boarmia repandata.
The Rey. 8. St. John exhibited two specimens of Lycena
argiades, taken in Somersetshire by Dr. Marsh in 1884;
three specimens of Deilephila euphorbie, bred from larve
found feeding on Euphorbia paralias on the Cornish coast in
‘September, 1889; and a series of various forms of Anchocelis
‘pistacina, all taken in a garden at Arundel. Lord Walsing-
‘ham, Mr. Barrett, and Mr. McLachlan took part in the dis-
cussion which ensued.
Mr. Jenner Weir exhibited two dusky specimens (3 and
2) of Zygena minos, which had been captured by Mr. Blagg
in Carnarvonshire. In these specimens the upper, and in a
less degree the lower, wings were much suffused with black,
and but faint red markings were visible. Mr. Weir said they
were not absolutely cases of complete melanism, but he
suggested that that the word “‘ pheism’’—from Qaié;, dusky——
would be a correct word to use in this and similar departures
PROG. ENT. SOC. LOND., Iv., 1891. F
(| xxx)
from the euchromatic or normal coloration of a species.
Mr. Weir observed that the summer of 1891 had been an
unusually cold one—indeed, it could scarcely be termed a
summer; and these very dusky specimens supported Mr.
Merrifield’s theory that the application of cold for a few days
prior to the emergence of the imago tended to produce that
result.
Mr. C. J. Gahan exhibited a specimen of the common
‘‘ book-louse”’ (Atropos pulsatoria, Fabr.), a minute insect of
the order Neuroptera, and made some remarks concerning
the curious noises known by the name of the “ death-watch.”
It was a well-ascertained fact, he said, that sounds of this
kind were caused by different beetles of the genus Anobium ;
but that, notwithstanding the very strong circumstantial
evidence detailed by a few observers who traced similar
sounds to the action of Atropos pulsatoria, much doubt has
been entertained by some eminent entomologists that this
little soft-bodied creature could possibly produce sounds,
audible, at a distance, to human ears. ‘Two recent observa-
tions had convinced him, he stated, that some of these sounds
were to be attributed to this insect. At about half-past
eleven o’clock on a night in October last, when the room in
which he was sitting was still, he distinctly heard the ‘‘ death-
watch.” Listening awhile, he found that the sound pro-
ceeded from a wide-mouthed earthen vase standing near the
end of a marble mantel-piece. The sound, which consisted
of rapid beats in regular succession, lasted for a space of
nearly a minute, and was repeated at short intervals. When
he proceeded to carefully remove the vase to a table the
sound ceased. He then emptied the vase of its contents—an
ordinary chip match-box, containing a few small beetles
gummed on a piece of card. In the match-box he found a
single specimen of Atropos pulsatoria, the only living thing
that could possibly have been in, or close to, the jar at the
time the sound was heard; so that it was impossible for him
to resist the conclusion that the sound was caused by this
insect. To put the matter to a further test, he secured the
insect in a chip pill-box with a close fitting cover, in the hope
of hearing it repeat its performance. Though he had listened
( Xxxxlli_ )
at different times since, he had heard no sound come from
that pill-box. Last night, however, he again heard the
‘‘death-watch,’’ and, on bringing his ear close to the pill-
box, was surprised to find that the sound came from another
quarter. He followed up the sounds, and was satisfied that
they came from a little wooden box, in which some beetles
were pinned, and which stood on the topmost shelf of an over-
mantel. The sole living occupant of the box was Atropos
pulsatoria, possibly the same individual which was previously
heard, for the pill-box, on examination, proved to be empty.
As the result of his observations, Mr. Gahan said that he felt
quite convinced that Atropos pulsatoria, in spite of its diminu-
tive size and the softness of its body, is capable of producing
sounds, distinctly audible at a distance of more than two
yards, but that in what manner it produces the sound he was
unable to ascertain.
Mr. B. A. Bower exhibited the following rare species of
Micro-Lepidoptera :— Spilonota pauperana, Frél.; Gelechia
osseella, Stn.; Chrysoclysta bimaculella, Haw.; and Elachista
cingilella, Fisch. Lord Walsingham and Mr. Tutt made
some remarks on the specimens.
Mr. R. Adkin exhibited a variety of Anthocharis cardamines,
and one Sesia scolieformis bred from a larva found at Ran-
noch.
Papers, éc., read.
Mr. G. T. Baker read a paper entitled ‘‘ Notes on Lycena
(recte Thecla) rhymnus, tengstremii, and pretiosa.” <A dis-
cussion followed, in which Lord Walsingham, Mr. Elwes,
and Mr. Baker took part.
Mr. F. Merrifield read a paper entitled ‘‘ The effects of
artificial temperature on the colouring of Vanessa urtice and
certain other species of Lepidoptera.” The author stated
that he had already proved that the colouring of Selenia
illustraria, in both the spring and summer emergences, and
the colouring of Ennomos autumnaria, were materially affected
by the temperature to which the pupa was exposed in its
penultimate stage—that is, the stage immediately preceding
the one in which colour begins to show externally——intensity
and darkness of colouring being promoted by the lower
Co sexy}
temperature. He had now ascertained that precisely similar
effects were produced on both the spring and summer emer-
gences of Seleniaillunaria and S. lunaria. Several hundred in-
dividuals, belonging to more than a dozen different ‘‘ families,”’
7. é., proceeding from the same pair of parents, exposed to tem-
peratures of 80°, 60°, 57°, and in some cases less, all showed
these results, those at the lower temperatures, with scarcely
an exception, being darker than those at the higher. The
spring emergence of Platypteryx falcataria, so far as tried,
showed similar results. The under sides of the Selenias
showed these effects even more than the upper sides, the
males, in most species tried, more than the females, and the
more healthy and vigorous the individual, the more strongly
the temperature operated. In Vanessa urtice the same
general results ensued, though the effects were not so con-
siderable. In this species a moderately low temperature,
50° to 60°, appeared to develop the greatest intensity: of
markings, especially of the dark parts and the blue crescents,
a very low temperature, 47°, long continued, causing a more
general increase of darkness. Some of the specimens pro-
duced made a near approach to the northern form known as
var. polaris. Bombyaw quercus and its northern var. callune
had been experimented on, and showed slighter results in the
same direction. Further experiments were needed as to both
V. urtice and B. quercus, and he was inclined to think they
should be exposed from their earliest pupal existence.
Chelonia caja showed unquestionable differences as the result
of temperature, but not to the extent of producing any
striking varieties ; the higher temperature caused the ground
of the fore wings to be lighter, and that of the hind wings to
be yellower, and the lower temperature caused a tendency in
the dark spots to spread and become confluent, and especially
increased in a striking degree both the length and the breadth
of the black abdominal bars. There was evidence that the
size and probably the shape of the perfect insect were affected
by the pupal temperature, but exact experiments had to be
made on this point, and were in progress. On the suggestion
of members of the Society he had tried the effects of light, by
exposing the pupe of S. illustraria to light of various colours
( ieexy. )
and to absolute darkness, but had not been able to obtain any
results from the experiment. Many more experiments, and
on many more species belonging to widely-separated families
among the Lepidoptera, should be tried before sufficient
materials could be accumulated for a satisfactory explanation
of these temperature effects ; but in the meantime he ventured
to suggest that some of them were due to the circumstance
that a particular temperature was more suitable to health
and vigour than any other was, and tended consequently to
produce larger size and greater intensity of colouring and
markings ; but that this would only account for a small part
of the effects produced, especially in the seasonally dimorphic
species ; and in those he had operated on there seemed to be
what in the absence of further knowledge might be called a
direct tendency in a low temperature to cause darkness of
markings. Mr. Merrifield exhibited a large number of
examples of the temperature effects produced, many of which
were very striking, and said they would be left for in-
spection for some time at the Natural History Museum, South
Kensington.
Mr. EK. B. Poulton desired to congratulate Mr. Merrifield
on the results of his work. He had quite thought that Mr.
Merrifield was right in his earlier conclusion that the results
obtained were due to temperature and not colour, as had been
suggested. In addition to Mr. Merrifield’s convincing de-
monstration that colour is not concerned, Mr. Poulton wished
to add that he had, during the past season, tested the moth
which is more likely to yield positive evidence on this point
than any other, viz., Gnophos obscurata, the imago of which is
well known to be light upon chalk and dark upon peat. In spite
of this Mr. Poulton had found that when the mature larvee
and the pup are subjected to light or to dark surroundings,
no change is produced in the imagines. So far as the evidence
goes at present, it is probable that the facts are explicable by
the operation of natural selection, the light varieties occur-
ring in places where the dark ones are more conspicuous and
therefore exterminated, and vice versa.
Prof. Meldola said that it appeared to him that on the
whole Mr. Merrifield’s results gave support to Professor
(. kexxva’ 3
Weismann’s original theory, viz., that the effect of refrigeration
was to bring about reversion to the ancestral glacial form. But
apart from any theoretical considerations, he considered that
Mr. Merrifield was to be congratulated on the important con-
tribution to the knowledge of the effects of temperature on
lepidopterous pup, which he had been enabled to make by
means of the carefully conducted series of experiments carried
on for several years, and the results of which had been from
time to time communicated to the Society. Prof. Meldola
further remarked that he was particularly interested in the
way in which Mr. Merrifield had eliminated the effects of
light, and had shown, as he thought conclusively, that the
effects were due to temperature alone. He (Prof. Meldola)
had always been of opinion that light had nothing to do with
the observed modifications of colour. With reference to
Lord Walsingham’s remarks concerning the possible action
of the ultra-violet rays in affecting the chemical processes
concerned in the production of pigment, Prof. Meldola pointed
out that the notion that some specially active chemical force
existed in this part of the spectrum had long been abandoned.
Any part of the spectrum might be chemically active; it de-
pended on the absorbtive power of the substance for the
particular rays.
Mr. C. G. Barrett referred to experiments performed some
twenty years since by confining larve under coloured glasses,
which, however, had produced no effect.
Mr. Jenner Weir said he had seen Mr. Merrifield’s long
series by daylight, which made the change of colouring pro-
duced even more conspicuous.
Lord Walsingham said that he thought some of the negative
results valuable, and expressed the thanks of the meeting to
the author of the paper.
Mr. Merrifield said his results seemed barely consistent
with Weismann’s proposition that, though the summer form
could be made to assume the appearance of the winter form,
the converse was not the case. But Prof. Weismann’s theory
was that the change of temperature operated by causing
reversion to an ancestral form, and, as every individual of a
seasonally dimorphous species had two lines of ancestry, it
( xxxvui )
struck him as possible that suitable conditions might cause
reversion to either of these; so that the results obtained by
him might not be inconsistent with the Weismann theory in
its essence. He would not, however, venture to form an
opinion how the temperature operated ; he should be inclined
to say that it produced some effects which provisionally, and
in the absence of further knowledge, might be called direct.
Mr. W. Bateson read a paper entitled ‘‘ On the variation in
the colour of the cocoons of Kriogaster lanestris and Saturnia
carpini,” and exhibited a large number of specimens in illus-
tration of the paper.
Lord Walsingham congratulated Mr. Bateson on his paper,
and on the intelligent care and method shown in his experi-
ments, and said that he was glad to see that at Cambridge
there was an entomologist ready to enter this interesting field
of investigation, and perhaps at some future day to contest
the palm with Mr. Poulton as representing the sister Uni-
versity of Oxford. He had noticed that the larve of S. carpini,
if left in a box with dead food, and probably partially starved,
made a light-coloured cocoon; but that when the cocoon was
made under natural conditions, on living food-plants on the
moors, it was of a dark colour.
Mr. Poulton said he was glad to take the opportunity of
admitting that Mr. Bateson had made out a strong case,
especially with Hriogaster lanestris, and he congratulated him
on his results. Mr. Poulton regretted that most of the obser-
vations which had led him to the conclusion that the colour
of certain cocoons can be adapted to the tints of the environ-
ment had been made by others, inasmuch as he was thus less
acquainted with the details. The evidence from EF. lanestris,
which at first appeared so strong, was much weakened when
Rev. W. J. H. Newman subsequently stated that the white
paper boxes in which the white cocoons were formed had
been placed in a dark cupboard for at any rate a large part of
the time of building. At the same time, if Mr. Bateson’s in-
terpretation be accepted, it is remarkable that about one-third
of his larve, which sought the paper voluntarily and undis-
turbed, should have formed light cocoons, when we remember
that undisturbed larve invariably construct dark cocoons
( xxxyin ‘})
upon the stem and leaves of their food-plant. Mr. Poulton
said that he had also found that dark cocoons may be formed
in spite of the excessive disturbance caused by an investiga-
tion into the mode of construction. Mr. Bateson’s results,
if due to disturbance, are not necessarily destructive of the
conclusions previously arrived at. The glittering pupe of
Vanesside may be produced, in healthy individuals, by exposing
the mature larve to white or gilt surroundings, but they are
also caused by the presence of parasites. In the case of HE.
lanestris it must be freely admitted that Mr. Bateson’s results
prove that the evidence previously relied upon is insufficient,
and further indicate that, if the species is sensitive to the
colour of its surroundings in the manner hitherto assumed, its
susceptibility is not nearly so great as was supposed. Further
experiments must show whether any trace of susceptibility to
colour exists.
Mr. Poulton further stated that in such experiments upon
this and other species it would be well to test Mr. Bateson’s
suggestion by frequently disturbing and insufficiently feeding
larve, which are then allowed to spin on the food-plant ;
furthermore, in the case of colours, it would be advisable
to employ more natural backgrounds than paper, muslin, &e.
Earth, sand, peat, chalk, coal, leaves and twigs of various
tints and shades, might be used. It must also be admitted
that the evidence in the case of Halias prasinana, Liparis
auwijlua, and Rumia crategata, which appeared sufficient when
‘Mr. Newman’s results with HF. lanestris seemed to be con-
vincing, is now inadequate, and new experiments, upon a
far larger scale, must be conducted. Mr. Poulton thought
that in the case of Saturnia carpini, Mr. Bateson’s evidence is
weaker, and that which supports the earlier conclusions
stronger, than in the case of FE. lanestris. At the same time,
it is by no means impossible that starvation or extreme
disturbance may tend to produce light cocoons, even if these
are also caused by light surroundings. The harmony between
the colour of these cocoons and their surroundings had been
observed by many naturalists. Mr. Poulton remarked that
‘Mr. A. R. Wallace alluded to it in ‘ Tropical Nature,’ and
that Mr. W. H. Harwood, of Colchester, had called his
(Gexscxix a)
attention to it in 1886; and he thought it extremely im-
probable that he had specially disturbed the larve which spun
the light cocoons. In his (Mr. Poulton’s) experiments this
was certainly not the case, and the larve were not even
removed from the cage, but spun upon a white plate beneath
the food-plant. Dr. F. A. Dixey has obtained the same results,
and he maintains that his larve were removed to white paper
with a minimum of disturbance. Mr. Poulton stated that
neither he nor Dr. Dixey experienced the difficulty in obtaining
large numbers of dark cocoons of this species, which seemed
to have beset Mr. Bateson during the past season.
In conclusion, Mr. Poulton said he trusted that before
this time next year he would either be able to admit that
he had been altogether mistaken, or bring before them—
as the result of his own work and that of others—such
evidence as would form a secure foundation for the con-
clusions at which he had previously arrived.
ANNUAL MEETING.
January 27th,* 1892.
Freperick Du Canz Gopman, Esq., F.R.S., President, in
the chair.
An Abstract of the Treasurer’s Accounts was read by
Mr. C. G. Barrett, one of the Auditors.
Mr. H. Goss, one of the Secretaries, read the following :—-
Report of the Council.
In accordance with the Bye-Laws, the Council begs leave
to present the following Report :--
During the year 1891 six Fellows have died, viz., Mons.
Edmond André, the Duke of Devonshire, K.G., F.R.S.,
Mr. Ferdinand Grut, F.L.S., Mr. Edward Janson, Mr. J.
* Adjourned from the 20th January, in consequence of the death of
H.R.H. the Duke of Clarence and Avondale.
PROC, ENT, SOC, LOND., v., 1891. G
Chedley)
W. Peers, and Mr. W. E. Poole; eleven Fellows have
resigned; six Fellows have been struck out of the list for
non-payment of their subscriptions; and 27 new Fellows
have been elected.
The number of Fellows elected during the year is equal to
the number elected in 1890, and with the exception of that
year and 1886 (in which latter year the number was greatly
augmented by the conversion of Subscribers into Fellows),
is the largest on record. On the other hand, the number of
deaths, exclusions, and resignations has been unusually large,
and notwithstanding the number of new Fellows elected, the
Society’s list has only increased by fowr since the date of the
last Annual Meeting! The yearly increase in the number of
Fellows being so small, the Council is still obliged to refuse
or postpone the publication of valuable papers and plates for
want of funds, and therefore it feels again bound to urge the
Fellows to do their utmost to induce their friends to join the
Society and thus increase its revenue.
At the present time the Society consists of an Hon. Life-
President, 10 Honorary Fellows, 48 Life Fellows, and 281
paying the Annual Subscription, making the total number of
Fellows now on the Society’s List 339.
The Transactions for the year 1891 form a volume of 524
pages, containing 24 memoirs contributed by the following
19 authors, viz., Mr. George T. Bethune Baker, F.L.S.
(2 papers); the Rev. Thomas A. Marshall, M.A.; the
Right Honble. Lord Walsingham, LL.D., F.R.S.; Colonel
Charles Swinhoe, F.L.S. (2 papers); Mr. Frederic Merri-
field ; Mr. Roland Trimen, F.R.S.; Mr. Hamilton H. Druce;
Mr. Henry W. Bates, F.R.S.; Mr. William F. Kirby, F.L.S.
(2 papers) ; Dr. David Sharp, F.R.S.; Mr. Frederick Enock;
Mr. Charles J. Gahan, M.A. (8 papers); Mr. George C.
Champion, F.Z.8.; Mr. Philip Crowley, F.L.8.; Professor
J.O. Westwood, M.A.; Mons. Sergé Alphéraky ; Mr. Gervase
F. Mathew, R.N., F.L.S.; Mr. Robert McLachlan, F.R.S. ;
and Mr. William L. Distant. Only three of these papers,
viz., those by the Rev. T. A. Marshall, Mr. Merrifield, and
Mr. Enock, were devoted to British insects.
Of these 24 papers 12 relate to Lepidoptera (or to enquiries
Cixl)
in which Lepidoptera were the subjects of experiment), 6 to
Coleoptera, 1 to Hymenoptera, 1 to Neuroptera, 1 to Ortho-
ptera, 2 to Hemiptera, and 1 to Diptera.
The memoirs above referred to are illustrated with 20
plates, of which 17 are coloured.
The Sotiety is indebted to Lord Walsingham for the entire
cost of Plates III., IV., V., VI., and VII.; to Mr. Merrifield
for half the cost of Plate IX.; to Mr. F. D. Godman for
the entire cost of Plates X., XI., XIII., and XIV.; and to
Mr. Crowley for the entire cost of Plate XVIII.
The Proceedings, containing an account of the exhibitions
and discussions at the Meetings, extend to over 40 pages.
The financial position of the Society is satisfactory. The
Subscriptions for 1891 received during the year amount to
£287 as against £268 for 1890, and the amount received
for sale of publications amounted to £95 in 1891 as against
only £71 in the preceding year.
The amount expended for printing and plates amounts to
£318 for 1891 as against £291 for 1890, notwithstanding the
great liberality of some of our Fellows, who have generously
assisted the Society by defraying the cost, or part of the
cost, of certain plates, as noticed above. Three Life-Com-
positions in lieu of Annual Subscriptions have been received
during the year. Of these one remains unappropriated, and
forms part of the balance at the Bankers at the end of the
financial year ; one has been devoted to bookbinding, which
necessary matter had fallen somewhat into arrear; and the
third has been invested, producing £16 8s. 1d. Consols.
The investments now amount to £427 19s. 3d. Consols (cost
£408 13s.).
During the past year nearly 200 Books, Pamphlets,
Journals, and Papers have been added to the Library; the
average number of Fellows attending the Meetings is far
greater than in any previous year of the Society’s existence,
and the Council considers it has reason to congratulate the
Fellows on the progress made by the Society during the year
1891.
The following is an Abstract of the Receipts and Payments
during 1891 :—
G2
(7) xd»)
Receipts. Payments.
£ s.d. 29 Gi
Balance in hand Ist Rent, Salary, and Office
Jan., 1891 = = Ps Sef lat Expenses - : 5 Alef) Py a
Contributions of Fel- Printing - - -200 2 9
lows (including £12 Plates, &e. - A sink 3)
12s. in advance) - 411 8 9 Books and Binding 5 Re ef 3
Sale of Publications - 9515 11 | yivestment - : Swe EPO
ORES, © 7 Bie OS Vole Subscriptions repaid - 3 3 0
Intereston Consols - 11 1 0 f javanica! Ato eto
Balance - - oe PL yy
£552 14 38 £552 14 3
11, Chandos Street, Cavendish Square, W.
January 27th, 1892.
The Secretaries not having received any notice proposing
to substitute other names for those contained in the lists
prepared by the Council, the following Fellows constitute
the Council for 1892:--Charles G. Barrett; George C.
Champion, F.Z.S8.; Herbert Druce, F.L.8S.; Henry John
Elwes, F.L.S.; the Rev. Canon Fowler, M.A., F.L.8.;
Frederick D. Godman, F.R.S.; Herbert Goss, F.L.S. ;
Robert McLachlan, F.R.S.; Prof. Raphael Meldola, F.R.S. ;
Edward B. Poulton, M.A., F.R.S.; Dr. David Sharp, M.A.,
F.R.S.; Colonel Charles Swinhoe, F.L.S.; and the Right
Hon. Lord Walsingham, M.A., LL.D., F.R.S.
The following are the Officers elected :—President, Mr.
Frederick Du Cane Godman; Treasurer, Mr. R. McLachlan;
Secretaries, Mr. Herbert Goss and the Rev. Canon Fowler ;
Librarian, Mr. George C. Champion.
Mr. F. D. Godman, the President, then delivered an
Address, at the conclusion of which Lord Walsingham pro-
posed a vote of thanks to Mr. F. D. Godman for his services
as President during the year, and for his Address.
The proposal was seconded by Mr. E. B. Poulton, and
carried unanimously.
A vote of thanks to the Treasurer, Secretaries, and Librarian
was moved by Mr. G. H. Verrall, seconded by Mr. C. G.
Barrett, and carried unanimously.
Mr. Godman, Mr. McLachlan, Mr. Goss, and Mr. Champion
severally replied.
(xiii 8)
ENTOMOLOGICAL SOCIETY OF LONDON.
Balance Sheet for the Year 1891.
ReEcEIrTS. PayYMENTS.
Sond. Lek £ Ss.
Balance, Jan. 1st,1891 2 711] Printing - - - 200 2
Subscriptions for 1891 287 10 9 | Plates and Woodcuts - 118 3
Do. inadvance 12 12 © | Rent, Salary, and Office
Arrears - - 5 1) Expenses - - 159
Life Compositions _ 47 5 0 | Books and Binding - 18 8
Niece 5412 0 Investment (cost of £16
y ; 8s. 1d. Consols > Ab) Ws
Interest on Investments 11 1 0 Bone ea ) ¢ Se
aaa Lives Subscriptions repaid
Sale of Publications - 95 15 11 . (paid in error) - > 88
Donations - : - 32 0 8 | Subscriptions in ad-
vance (per contra) - 12 12
Balance, Dec, 31st, 1891 24 17
£552 14 8 £552 14
ASSETS.
Subscriptions in arrear (considered good), £6 6s. Od.
Investments :—
Cost of £427 19s. 3d. Consols = £408 13s. Od.
LIABILITIES.
(Nil.)
Rosert McLacuran,
Treasurer.
Examined and found correct,
SAMUEL STEVENS.
HERBERT DRUCE.
an
H
CHARLES G. BARRETT.
12th January, 1892.
(7 ssa a)
THE PRESIDENT’S ADDRESS.*
GENTLEMEN,
Ir an apology for the shortcomings of his Address to
you is ever necessary from your President, it is especially so
from the present occupant of this chair. So far as Entomo-
logy is concerned, I am already in the position of one of your
future members, whom Lord Walsingham, in his Address to
you two years ago, described as having so specialised his
work that he could not venture to call himself by so general
a term as an entomologist, but rather a Pieridist or Hispidist.
At the present moment I am little more than an Hesperiidist,
and I think my work is cut out for me for some time to come.
The study of this most obscure and difficult family of Lepi-
doptera does not furnish material for a Presidential Address,
and yet the work to be done to reduce even the Mexican and
Central American species to order is so exacting that with
other occupations no time is left me to look right or left
beyond the limits of my task.
I am reduced therefore to saying a very few words to you
on a subject which has already occupied to some extent the
recent Addresses of both Dr. Sharp and Lord Walsingham.
I refer (1) to the acquisition of fresh entomological materials
in the shape of collections, (2) to their examination, and (3)
their ultimate disposal.
In estimating the probable number of existing species of
insects, Dr. Sharp arrived at the formidable total of 2,000,000,
and Lord Walsingham was disposed to look upon this figure
as probably not too high. As our present knowledge extends
to about 200,000 species, there remain 1,800,000 yet un-
* In consequence of the death of H.R.H. the Duke of Clarence, the
Annual Meeting was adjourned from the 20th to the 27th January, 1892.
(i oxlivae)
described, of which probably 100,000 are represented by
unnamed specimens in our collections; the rest await
discovery. The acquisition of fresh materials from collections
therefore is not likely to slacken for a long time to come;
indeed, when the taste for the study of more showy forms
changes for one that will comprehend the less bright and
smaller but not less interesting ones, it is certain that new
species will pour in upon us at a higher rate than ever.
In spite of this increase of work the harvest that reaches us
now, so far aS my own experience goes, is greater than our
workers can deal with, and had wea few more such ardent
collectors as, say, Mr. Champion or Mr. Herbert H. Smith
at work in the tropics, the stock of our visible unworked
materials would largely increase in quantity. Any one who
has attempted to bring together anything like a complete
collection of the fauna of a country, however small, has
experienced the difficulties that have met me in the attempt
to gather together all available information on the fauna of
Mexico and Central America, and of certain small islands of
the West Indian Archipelago. In the former case, owing
to the cordial assistance afforded by many very competent
workers, considerable progress has been made, but still more
help is wanted to work out several very interesting orders, the
collections of which look inviting enough, and doubtless teem
with novelties. Regarding the West Indian work, in which
Dr. Sharp has taken a very active interest, I fear the Mexican
and Central American task has stood somewhat in the way,
and we have had to search the continents of Hurope and North
America to find volunteers to examine the collections formed
by Mr. H. H. Smith in the small island of St. Vincent, and
similar collections from the island of Grenada are still
untouched. From this it is evident we have not workers
enough even now to keep pace with the requirements of
naming and arranging the specimens that come before us,
and unless our numbers largely increase the arrears of work
will become more and more unmanageable. Is, then, the
number of workers increasing ? I mean the workers at the
great mass of exotic species chiefly crowded in the tropical
and semitropical countries.
(xls)
Judging from the uumber of titles of papers given in the
yearly volumes of the ‘ Zoological Record,’ it would certainly
appear that more entomological work is bemg done; but 1
have some doubts whether the particular subjects to which I
now refer, viz., the naming and classification of unnamed
species, are receiving the increased attention requisite to
render an approximate knowledge of Insecta generally possible
within a reasonable time. But it is not my object now to
review past work, but rather to examine the effect of the
altered and altering conditions of our collections upon working
entomologists, and to see whether those conditions can be so
modified as to increase the number of workers, and to render
their labours as accessible as possible to all.
Working entomologists, apart from field workers, may be
divided, for my present purpose, into two classes, viz., those
who are connected with our museums and make the subject
their profession, and those who are not so employed, but who
pursue Hntomology at such times as they can spare from
their regular business of life. It is the latter, being the more
numerous body, who have contributed much more extensively
to our present stock of entomological knowledge. Their
work has been chiefly based upon their private collections,
formed partly from old sources, and partly from new materials
often collected by themselves, or brought by field naturalists
from all parts of the world. These collections hardly ever
have any permanent resting place in private hands; very
seldom indeed does a son take up the work of his father ;
they either change hands, are dispersed, or become——their
happiest fate--absorbed in a public museum. This system,
which has gradually grown up, is, I think, likely to change,
as the extent of collections is, under modern requirements,
largely on the increase. This growth of collections renders
the subject studied far more complicated, and the difficulty
is lkely to increase tenfold. The effect is already plainly
visible, for private collections are becoming rapidly absorbed
by museums, or by a much smaller number of private
collectors, with whom they can only temporarily remain.
This absorption of private collections by public museums is
likely to continue as regards Entomology, as it has in other
( exligan, 9)
subjects. It certainly las done so with plants, as now hardly
a private herbarium exists in this country—nearly all have
been absorbed by Kew. So also with birds; a large portion
of the private collections of a few years ago are now being
concentrated in the British and other museums.
What, then, will be the effect of this concentration of
collections in public museums on the number of working
systematic entomologists other than the Museum officials ?
Under existing circumstances I am inclined to think the
number will decrease. The necessity at the present time of
examining large series of specimens of any species from as
wide a range of localities as possible so that the variation and
distribution of the species can be traced, has increased the
bulk of collections to an enormous extent. In former times
a pair or two of a species was considered enough to represent
it in a Collection, but now we find that 40 or 50 or even 100
specimens are necessary to show the stability or instability of
a species, its range, and all the many points connected with
a satisfactory comprehension of its hmits. All this vastly
increases the cost of forming and preserving new collections,
and 1s against the private collector undertaking the task, and
the burden of the work of determining and classifying will be
more and more thrown upon the Museum officials. ‘That the
number of private workers at systematic Entomology should
decrease is distinctly to be deplored, and in view of the
tendency of collections to become amassed in museums, it
follows that it is chiefly to the arrangements made in those
museums that this evil is to be arrested.
As we all know, when once a specimen becomes the pro-
perty of the Trustees of the British Museum, it must never
pass out of their possession. Nothing, then, can be seen out
of the Museum hours, and entomologists who have their daily
business to attend to can only visit the Museum at rare in-
tervals. They do this to a great extent now in order to deter-
mine specimens in their own collections; but when the latter
are, from reasons already given, no longer made, the subject
will cease to be studied by them. Iam inclined to think this
can be obviated to a great extent in a way that will greatly
benefit the Museum and all concerned. ‘There are, no doubt,
( xlviii )
a considerable number of specimens, such as types, &c.,
which, on account of their special value, should never leave
the Museum under any circumstances; they are too valuable
to be placed in any risk of loss. Besides these, there is by
far the greater part of the Museum collection which falls into
a different category. I refer to specimens which are either
unnamed (a very large number), or, if named, are not types,
and which in their existing state do not possess any special
scientific value, not having had any work bestowed upon
them. All such specimens could, at a very slight risk, be
entrusted to competent specialists not officially connected
with the Museum to be named and prepared either for in-
corporation into the Museum series or assigned to the named
duplicates for future distribution to other institutions. No
doubt additional work would be necessary on the part of the
Museum officials in preparing such series for examination ;
but this labour would be more than counterbalanced by the
work performed upon the specimens when they are returned
named into the Museum, and ready for incorporation into the
general collection.
The extent of the subject of Entomology is so vast that
nothing but a systematic and continuous effort to amass
collections, work them out, and preserve them, can place us
in a position to proceed safely with the larger questions
which follow the initial step of naming species; and it will
only be by the steady effort of our Museum officials, not only
to work at the subject themselves, but to enlist the aid of
every available outside worker, that real substantial progress
can be made. The talents of the outside public can only be
fully used by a system by which specimens can be placed in
the charge of any competent worker to be determined by him
at his own home, and at his leisure, for a certain definite
time, and under well understood rules. ‘The benefit to the
Museum collections under a system of this kind is obvious.
The great mass of unnamed materials, which, we believe,
now exists in the Museum, would be gradually worked into
order; and, on the other hand, the inducement of having a
good series of specimens to work at, and in a way that suits
the circumstances of the outside workers, will certainly tend
(lite )))
to increase their numbers to the great benefit of the study of
Entomology.
As a practical illustration of the working of such a system
as this, I will instance what has been going on for the last
twelve years with reference to the Mexican and Central
American collections now in process of being worked out. A
few groups have been studied at home, but by far the larger
portion of our material has been placed in the hands of
various workers both at home and abroad. These collections
go out and are returned without loss, and the result at
present is that nearly 19,000 species of insects have been
fully determined, and a series reserved and arranged for
future reference. I have not been able to ascertain the
number of specimens representing these 19,000 species, but
the total is very large. If I may hazard a conjecture, I
should say that I should not be surprised if the number
reached 250,000.
During the past year the Society has lost six Fellows by
death :—
Tue Duxe or Devonsuire, who died on the 21st December
last, at the advanced age of 83, joined our Society in 1837.
Though he did not take an active part in promoting the study
of Entomology, our Society, as well as many others, shared
the support he so freely gave to all scientific bodies.
Epwarp Westrey Janson died on the 14th of September
last, in the seventieth year of his age. He showed a taste for
natural history pursuits at an early age, and though educated
at first for the medical profession, he for some time assisted
his father as a city merchant, and afterwards as Secretary of
the Dutch BRhenish Railway. In 1867, on the death of his
father, he relinquished all other pursuits, and commenced
business as a Bookseller and Natural History Agent, for
which his tastes well qualified him. His special study was
Coleoptera, and he was not only a successful collector of
beetles, but his energy at one time did much to reduce to
order the British species then much less known than now.
He also amassed collections of other groups of beetles, the
chief of which was the family of Elateride, his collection, in
Ca)
which he retained his interest to the last, being by far the
most extensive ever got together. Mr. Janson, though
well versed in entomological literature, and possessing a very
valuable library, was not a voluminous writer, his chief
contributions to science being upon matters connected
with British Coleoptera. At one time he was closely con-
nected with the administration of this Society, which he
joined in 1843. From 1850 to 1863 he held the post of
Curator of the collections then possessed by the Society, and
was Librarian until 1874. He was also one of the Secretaries
from 1857 to 1861. His collection of British Coleoptera
passed, I believe, some years ago into the possession of his
intimate friend G. R. Crotch, and was bequeathed by him to
the University of Cambridge. His collection of Elateride,
in which he took such pride, will pass eventually into the
British Museum.
Frerpinanp Grout, our late Honorary Librarian, died, to the
ereat regret of us all, on July 19th of last year. He joined
the Society in 1846, acted as one of our Secretaries from 1871
to 1878, when he undertook the duties of Honorary Librarian,
and continued in that office until his death. His chief study
was Coleoptera, and especially the Geodephaga, of which he
possessed an extensive collection. As Librarian, Mr. Grut
was very well known to us all, and his patient, unfailing
attention to his duties will long be remembered. ‘The want
of a printed catalogue of our books has long been felt, and
some time ago it was determined that such a catalogue should
be prepared. This arduous task Mr. Grut undertook to
perform, and he had, I believe, made some progress with
the MS., when his work was interrupted by illness, and
finally arrested by his death. This catalogue, it is to be
hoped, may some day be completed.
Epmonp Anpru, whose death was recorded last year, joined
our Society in 1880. He lived at Beaune (Cote d’Or), and
carried on the business of an Entomological Bookseller and
General Natural History Agent. At the same time he worked
assiduously at Hymenoptera, and published many papers
and notes on this subject. His chief work was ‘“‘ Species des
Hymenopteres d’Europe et d’Algérie,’’ commenced in 1879,
(hy
and continued, with the aid of fellow-workers on the same
subject, until hisdeath. It is to be hoped that this important
work will be continued by some other competent hyme-
nopterist, and brought to a conclusion.
Witiiam Esenezer Poor, who died on May 22nd last, at
the age of 65, was well known to all of us who are in the
habit of using our Library and attending our Meetings. He
acted as Resident Librarian from the time we occupied our
present rooms, and continued in that office until his death.
He joined the Society as a member in 1885.
We have also lost Joun Wituerineton Peers, who joined
us in 1887.
Of entomologists nét connected with the Society, who have
died during 1891, I find the following well-known names :—
Fexrre Pory, who died at Havana, the place of his birth,
at the advanced age of 92, devoted a large portion of his life
to the study of Natural History of his native island, Cuba.
His principal work was on Ichthyology, but he wrote several
papers on the Lepidoptera of Cuba, and studied other orders
of insects of that island.
Srr Wrntiam Mactnay, whose death was recently announced,
though not a member of our Society, was a liberal patron of
Natural History in Austraha. He belonged to the same
family as William Sharp Macleay, the contemporary of
Horsfield and Swainson, so well known for his writings.
Sir William Macleay settled in New South Wales in 1839 at
the age of 19, and gradually rose to distinction in the Colony.
He was the founder and first President of the Entomological
Society of New South Wales, and of the Linnean Society of
New South Wales, and in the publications of both Societies
numerous and valuable papers by him are to be found. He
wrote chiefly on Coleoptera, but also occasionally on other
orders of Insecta.
Henry Epwarps will be much missed by entomologists
both in Europe and America, as well as in Australia, where
he was known and esteemed by a very wide circle of friends.
An Englishman by birth, Mr. Edwards lived the later years
of his life in America, where he was well known as an
Cri: })
actor and theatre proprietor, all his leisure time being devoted
to the study of Entomology generally, but chiefly of North
America, his collection in this branch of Entomology being
one of the most important in that country. Mr. Edwards
“was a great traveller, and in his professional capacity visited
the chief centres of population in Australia and New Zealand.
He latterly resided in New York, where he died last year.
He was a frequent contributor to several of the leading
entomological journals of America, in which he described
many species, chiefly Heterocera, belonging to the North
American fauna and that of Mexico.
Rosert Gitio, well known as a successful collector of
Coleoptera in the West of England, and Dr. J. M. J. ar
Tenestrom, a distinguished Micro-Lepidopterist of Finland,
have also passed away.
In conclusion, I beg leave to thank all the members of the
Society who have so kindly supported me during the past
year, and especially the Officers, from whom I have had every
consideration.
iy)
INDEX.
Where the name only of the Insect or Genus is mentioned, the
description will be found on the page referred to.
The Arabic Figures refer to the pages of the ‘Transactions’; the
Roman Numerals to the pages of the ‘ Proceedings.’
The same arrangement has been adopted as last year; the new
species, and those which have been redescribed, as well as the more
important ones alluded to, will be found in detail, but certain of the
longer papers are arranged generically under their headings.
PAGE PAGE
GENERAL SUBJECTS ........ liii | HyMENOPTERA ............ lix
PACRIAGEDNTMIDAN cya cis).e scsi ieee hetecs live || OE PTIDOPRTERAVA ss eciecen lix
COnmODInia “dooccdodboouuG Ink? ||) INIAROANHON, Ga ouadsd 00 c0 lxv
DIMM Ree cnte ices oo 30 cate eee vii | ORTHORTERAW raat sees lxv
ELINAEIOA As oooadonbouboeUo lix | THYSANURA .. .......%... lxvi
GENERAL SUBJECTS.
Annual Meeting, xxxix.
Artificial temperature, effects on the colouring of Vanessa urtice, and
certain other species of Lepidoptera, xxxii.
Atropos pulsatoria, notes on, Xxxili.
Atypus piceus, life-history of, xxviii.
Diptera collected on Ranunculacee, &c., xxi.
Eriogaster lanestris and Saturnia carpini, on the variation in the colour
of the cocoons of, xxxvii.
Further notes on Indian ants, x1.
Hessian Fly, life-history of, ii, 329.
Lepidoptera, &c., collected near Roldal, Norway, notes on, xxii.
Letter from Mr. Merrifield, xiii.
Letter from Sir A. Blackwood, with reference to postage of scientific
specimens, Xlv.
Micropteryx calthellus, notes on, xviii.
Polyrachis spiniger, imitated by a bug, xvii,
President’s Address, xliv.
C.aliv> 9
Psychodide, synonymic notes on, xxv.
Selene illustraria and Ennomos autumnaria, temperature experiments
Sony 155,857.
Zygena lonicere and Z. filipendule, hybrids between, ix.
ARACHNIDA.
Atypus piceus, life-history of, xxviii.
Spider imitating a species of Mutilla, xvii.
Spider (Salticus sp.) imitating a Bengal ant, Sima rufo-nigra, x.
COLEOPTERA.
Agra cyanippe, n.s., 275.—pacifica, n.s., 274.
Anchomenus megillus, n.$., 252.
Anchonoderus fulvipennis, u.s., 264.
Anisotarsus hilariolus, n.s., 239.
Anthribus daimio, n.s., 319.
Apenes amplicollis, n.s., 271.—hilariola, n.s., 271.
Apion, new species described: —abruptum, 293. — bulbinaswn, 295.—
daimio, 296.—protractum, 294.—sulcirostre, 295.
Apolecta Lewisii, n.s., 318.
Areocerus tarsalis, nu. s., 323.
Asemorhinus, n.g., 298. A. nebulosus, n.s., 299.
Basitropis dispar, n.s., 320.
Bembidium, new species described :—ciudadense, 263.— Durangoense,
263.—macrogonum, 262.—spherulifer, 261.
Blabirhinus, n.g., 299. B. dorsalis, n.s., 300.
Blaps lusitanica, alluded to, 379.
Brachinus amplipennis, n.s., 268.—cognatus, var. cancellatus, 269.—
Tabasconus, 268.
Caccorhinus, n.g., 321. C. oculatus, u.s., 321.
Calathus ambigens, nu. s., 251.
Calcar humerale, n.s., 387.
Calleida chlorotenia, n.s., 273.
Calosoma ampliator, n.s., 223.—diminutum, n.s., 227.—leve, 225.—
leve, var. explanaticolle, microgonum, and punctulicolle, 225.—
morelianum, n.s., 228.— omiltenium, n.s., 226.—porosifrons, 0. s., 229.
Casnonia lioptera, n.s., 265.—sulcicollis, n.s., 265.
Celia Ciudadensis, n.s., 249.—Hegei, var. civitatis, 248.—tenebrionella,
var. @neicolor, 248.
Chlenius amplians, n.s., 237.—beatus, nu.s., 237.—chrysopleurus, var.
Guerreroensis, 235.—cordifer, nu. s., 235.—eurybates, n.s., 236.—
porphyrius, n.s., 236.—ruficauda, 235.—suppletor, n.s., 237.
Choragus, new species described :—anobioides, 325.—cissoides, 326.—
compactus, 323. — cryphaloides, 325. —cryptocephalus, 324,—mun-
dulus, 324,
(Cs)
Colpodes, new species described :—acutulus, 259.—eneicauda, 259.—
hapteroides, 252.—harpaloides, 253.—omaseoides, 255.—platysmoides,
254.—rectilineus, 257.—segregatus, 258.—stenos, 256.—steropoides,
254.—tinctipennis, 257.—Trujilloi, 259.—valens, 255.
Coptodera xanthopleura, n.s., 270.
Dercylus (Dercylodes) mexicanus, n.s., 238.
Deropygus, n.g., 326. D. histrio, n.s., 326.—jocosus, N.s., BVT
Diabrotica, South American species of (C. J. Gahan). New or Newty-
NAMED SpeEctEs :—albidocincta, 431.—assimilis, 464.—azureipennis,
426.—Balayana, n.n., 421.—Belemea, 443.—biseriata, 437.—bistri-
gata, 438.—conformis, 444.—cribrata, 530.—delecta, n.n., 445.—
decemverrucata, 439.—denotata, n.n., 427.—digna, 430.—diversa,
n.n., 451.— dulcis, n.n., 447.— fasciatipennis, 448. — humeralis,
438.—maculatipennis, 436.—marginicollis, 465.—marginipennis, 430.
—melanospila, n.n., 434.—nigropunctata, 436.—quadripunctata, 468.
—Reichei, 441.—sanguineipennis, 466.—semifemorata, 420.—signi-
Jicata, 430.—socia, n.n., 468.—spectabilis, 443.—subsimilis, 456.—
teniolata, 434.—tarsata, n.n., 460. Species alluded to or fresh
descriptions given:—abbreviata, 433.—abdominalis, abrupta, and
other species alluded to or omitted from the lists given by Mr. Baly
and Mr. Gahan, arranged alphabetically, 521-524.—adonis, 427.—
@neipennis, 429.—eneiventris, 440.—albidovittata, 419.—albocincta,
453.—albomarginata, 452.—albopicta, 453.—alcyone, 450.—ampli-
cornis, 471.—alternata, 434.—Batesi, 425.—beata, 456.—bella, 456.
bivittata, 421.—Borrei, 449.—brasiliensis, 434.—butleri, 467.—
caviceps, 459.—Chevrolati, 440.—cinctella, 433.—cinctipennis, 430.
—clypeata, 462.—coccinea, 428.—cognata, 423 —conchula, 459.—
consimilis, 419.—cornuta, 420.—corrugata, 463.—corusca, 418.—
coryphea, 423.—cruciata, 449.—decemguttata, 442.—deliciosa, 462.
—delicula, 439.—Deyrollei, 440.—dilaticornis, 470.—dimidiata, 467.
—dimidiaticornis, 468.—dimidiatipennis, 467.—discrepans, 455.—
divisa, 468.—dorsalis, 434.— elongata, 429.— Erichsoni, 425.—
erythroptera, 466.—eacelsa, 457.—eximia, 424.—Fairmairei, 419.—
fenestrata, 459.—flavocincta, 432.—flavolimbata, 422.—flavomargi-
nata, 428.—Gestroi, 457.—gibbosa, 465.—glauconotata, 441.—hebe,
465.—hemixantha, 470.—imbuta, 469.—imitans, 458.—impressi-
pennis, 451.—incerta, 422.—innuba, 418.—insignita, 449.—intermedia,
467.—interruptolineata, 439.—Jekelii, 458.—jucunda, 460.—Kirschi,
421.—leta, 460.—letabilis, 422.—lata, 470.—leucospila, 468.—lim-
batipennis, 432.—limbifera, 433.—lugubris, 468.—mediovittata, 422.
melancholica, 471.—mimula, 455.—nigrovittulata, 446.—notaticollis,
471.—opacipennis, 465.—ornata, 427.—paraensis, 446.—perplexa,
422.—perspicua, 450.—piceicollis, 434.—posticata, 468.—propinqua,
469.—puella, 422.—pulchra, 424.—puncticollis, 422.—quadriplagiata,
461.— reticulata, 462.—robusta, 469.—rubripennis, 467.—rugata, 423.
rugulosa, 464,—Saundersi, 467.—separata, 421.—serraticornis, 470.
H
Alsi »)
setifera, 470.—similata, 422.—simulans, 451.—sordidipennis, 462.—
spectanda, 448.—spiloptera, 434.—spilothorar, 470.—Staudingeri,
432.—Steinheili, 442.—Stevensi, 458.—suturalis, 428.—tetraspilota,
468.—Theimi, 421.—tortua, 463.—triplagiata, 428.—tuberculata,
469.—unifasciata, 454.—venalis, 420.—verrucosa, 424.—vespertina,
425.— viridipennis, 423.—vittatipennis, 421.—vittigera, 421.—
Volxeni, 440.—aanthoptera, 462.—zelota, 447.—zonula, 454.
Diabrotica and Lema, mimetic resemblances, list of species alluded to,
372, 373.
Dicelus levipennis, var. abbreviatus, n. v., 239.
Discoderus dislocatus, n.s., 245.
Distichus granulipygus, n.s., 232.
Ectopsis ferrugalis, exhibited, xxiv.
Elliptoleus olisthopoides, n.s., 252.
Estigmena chinensis, alluded to, xvi.
Euchroa chrysophana, n.s., 249.
Galerita ovalipennis, n.s., 266.
Harpalus Durangoensis, n.s., 240.
Heliopathes latipennis, n.s., 384. =>
Helops calpensis, n.s., 389.—Walkeri, n.s., 390.
Heteromerous Coleoptera collected by Mr. J. J. Walker in the region of
the Straits of Gibraltar, species described or alluded to, belong-
ing to the following genera (G. C. Champion) :—
Adelostoma, 378.—A kis, 379.—Alphitobius, 386.—-Alphitophagus, 386.
Amblyderus, 394.—Ammophthorus, 385.—Anaspis, 397.—Anemia,
385.—Anthicus, 395.—Asclera, 400.—Asida, 380.
Blaps, 379.—Boromorphus, 388.
Calcar, 387.—Cataphronetis, 386.—Catomus, 390.—Corticeus, 386.—
Coryna, 399.—Cossyphus, 386.—Crypticus, 382.
Dendarus, 382.—Diastixus, 391.—Dichillus, 379.—Dilamus, 388.
Elenophorus, 379.—Emenadia, 398.—Erodius, 377.—Evaniocera, 398.
Formicomus, 394.
Gnathocerus, 386.
Heliopathes, 383.—Helops, 388.
Isocerus, 383.—Isomira, 392.
Lagorina, 400.—Lagria, 393.—Larisia, 397.—Leichenum, 385.—
Litobius, 382.—Lydus, 400.
Meloé, 398.—Micrositus, 383.—Misolampus, 388.—Mordella, 396,—
Mordellistena, 397.—Morica, 379.—Mylabris, 399.
Nacerdes, 400.—Nasipa, 397.—Nesotes, 392.—Notorus, 394.
Octhenomus, 399.—CGidemera, 400.—CGinas, 399.—Olocrates, 383.—
Omophlus, 392.—Oncomera, 400.—Oochrotus, 382.—Opatroides,
385.—Opatrum, 385.
Pachychila, 377.—Palorus, 386.—Pentaphyllus, 386.—Phaleria, 386.
Phylax, 382.—Pimelia, 381.—Pseudolamus, 384.
Rhinosimus, 394.
( lit)
Scaurus, 379.—Scleron, 385.—Scraptia, 393.—Sepidium, 382.—
Silaria, 398.—Stenalia, 397.—Stenomax, 389.—Stenosis, 378.—
Stenostoma, 401.
Tenebrio, 387.—Tentyria, 378.—Tomoderus, 394.—Trachyschelis, 385.
—Tribolium, 386.
Xylophilus, 394.
Zonitis, 400.—Zophosis, 377.
Inna planipennis, nu. s., 267.
Lachnophorus cupretlus, n.s., 264.
Lebia smithiella, n.s., 273.
Lema and Diabrotica, mimetic resemblances, list of species alluded to,
372, 373.
Loxandrus rubricollis, n.s., 250.
Loxopeza calomicra, nu. s., 273.
Mexico, additions to the Carabideous Fauna of, with remarks on species
previously recorded ; species described or alluded to, belonging
to the following genera (H. W. Bates) :—
Agonoderus, 246.— Agra, 274. — Anchomenus, 252. — Anchonoderus,
264.—Anisotarsus, 239.—Apenes, 271.
Barytachys, 261.—Bembidium, 261.—Brachinus, 268.—Bradycellus,
247.
Calathus, 251.—Calleida, 273.—Calosoma, 223.—Casnonia, 265.—
Celia, 247.—Chlenius, 234.—Colpodes, 252.—Coptodera, 270.—
Cratacanthus, 241.—Cymindis, 270.
Dercylus, 238.—Diaphorus, 267.—Dicelus, 238.—Diplochetus, 260.
—Discoderus, 245.—Distichus, 232.
Elliptoleus, 252.—EHuchroa, 249.—Evarthrus, 249.
Galerita, 266. .
Harpalus, 240.
Inna, 267.
Lachnophorus, 264.—Loxandrus, 250.—Lebia, 273.—Loxopeza, 273.
Micrixys, 234.—Morio, 251.
Pangus, 241.—Pasimachus, 230.—Pelecium, 234.—Pericompsus, 261.
—Peryphus, 262.—Pinacodera, 270.—Pecilus, 249.—Pogonus,
260.
Scaphinotus, 229.—Scarites, 282.—Schizogenius, 233.—Scythropasus,
234.—Selenophorus, 241.—Stenolophus, 246.
Tachys, 261.
Xenodromius, n. g., 272.
Zuphium, 266.
Mexico, Cicindelide and Carabida, new and additional species and new
varieties of (comprised in Trans..Ent. Soc. 1890, pp. 493-510; and
1891, pp. 223-275), complete list of, 276, 277.
Notioxenus tonicoides, n.s., 328.—Wollastont, n.s., 327.
Ozotomerus japonicus, n.s., 320.
Pasimachus ignicinctus, n.s., 230.—levisulcatus, n.s., 231.—-mexicanus,
231.—Smithi, n.s., 232.
(or livani9)
Pericompsus Tabasconus, n.s., 261.
Phleobius mimes, n.s., 319.
Pinacodera atrata, var. ruficornis, 270.—var. levior, 271.
Pogonus emaciatus, n.s., 260.
Rhyncophorous Coleoptera of Japan, species described or alluded to,
belonging to the following genera (D. Sharp) :—
Acorynus, 301.— Anthribus, 319.— Apion, 293. — Apolecta, 318.—
Are@ocerus, 322.— Asemorhinus, n. g., 298. — Basitropis, 320.—
Blabirhinus, nu. g., 299.—Brachytarsus, 322.—Caccorhinus, un. g.,
321.—Choragus, 323.—Deropygus, nu. g., 326.—Eucorynus, 318.—
Litocerus, 301.— Notioxenus, 327.—Ozotomerus, 320.—Phleobius,
319. — Tophoderides, 298.— Tropideres, 301.—Ulorhinus, n. g.,
300.—Xylinades, 317.
Scaphinotus macrogonus, n. s., 229.
Scarites Durangoensis, n.s., 232.
Schizogenius multisetosus, n.s., 233.
Scythropasus nicaraguensis, n.s., 234.
Selenophorus aureocupreus, u.s., 241.—bradycelloides, n.s., 242.—cras-
siusculus, var. nigrescens, 244.—dispar, n.s., 243.— tarsalis, var.
liosomus, 242.
Sphodrus leucophthalmus and other beetles from a London granary
exhibited, xxvi.
Stenolophus lamprotus, n.s., 246.
Tachys decastichus, n.s., 261.
Tophoderides, 298.
Tropideres, new species described :—aberrans, 309.—basipennis, 310.—
brevirostris, 307.—bruchoides, 316.—concolor, 314.—conjinis, 309.—
crassicornis, 306.—cylindricus, 311.—debilis, 311.—difficilis, 317.—
distinguendus, 310. — flabellicornis, 305. — germanus, 304.— guttifer,
314.—imperfectus, 316.—incisus, 308.—latirostris, 303.—laxus, 304.—
longipes, 312.—nigrirostris, 302.—nodulosus, 308.—pardalis, 313.—
pectoralis, 315.—truncatus, 315.—vilis, 305.
Ulorhinus, nu. g., 300. U. funebris, n.s., 301.
Xenodromius, n. g., 272. X. Flohri, u.s., 272.
Xylinades japonicus, n.s., 317.
Zuphium punctipenne, n.s., 266.
DIPTERA.
Diptera, species of, remarks on, xxi.—species from Norway, exhibited,
Xx.
Hammatorrhina bella, alluded to, ii.
Hessian Fly, life-history of, 11, 329.
Hypoderma bovis from Plumstead, exhibited, xxii.
Lestophonus icerye, alluded to, vi.
Psychodide, collection of, from Somersetshire, exhibited, xii.
Psychodidae, synonymic notes on, xxv,
(i licae)
HEMIPTERA.
Fulgora bullata,n.s., 519.—effusa, n.s., 518.—gemmata, alluded to, 519.
—karenia, n.s., 517.—pyrorhyncha, alluded to, 518.—pythica, n.s.,
517.—Whiteheadi, alluded to, 518.
Icerya egyptiaca, exhibited, vii—Purchasi, alluded to, 361.
Siphonophora artocarpi, note on, 413.
HYMENOPTERA.
Ademon, 12. A. decrescens, 12.
Apis, dark coloured form of, from Tunis, xxvi.
Biosteres, 50. B. bicolor, 52. — blandus, 54. — carbonarius, 51.—
hemorrhoiis, 53.—impressus, 52.—placidus, 56.—rusticus, 54.—
scabriculus, 55.—sylvaticus, 56.—Wesmaeli, 55.
Diachasma, 57. D. caffer, 58.—cephalotes, 58.—fulgida, 59.—rugosa, 61.
Hurytenes, 16. E. abnormis, 17.
Gnamptodon, 13. G. pumilio, 14.
Hedylus, n.g., 14. H. habilis, n.s., 16.
Hypolabis, alluded to, 27.
Opiides, 7. Opius, 17. O. emulus, 40.—ethiops, 39.—-analis, 28.—
apiculator, 23.—bajulus, 43.—cesus, 45.—celsus, 29.—cingulatus, 35.
—clarus, 24.—celatus, 46.—compar, n.s., 32.—crassipes, 30.—docitlis,
37.—exilis, 26.—funebris, synonym of O. pygmeator, 22.—instabilis,
31.—irregularis, 35.—leptostigmus, 36.—lugens, 21.—maculipes, 34.
—nitidulator, 38.—ochrogaster, 32.—pactus, 39.—pallidipes, 27.—
parvulus, 36.—pendulus, 22.—polyzonius, 41.—procerus, synonym
of Biosteres carbonarius, 51.—pygmeator, 22.—reconditor, 45.—
rudis, 44, —ruficeps, 42.—sevus, 30.—spretus, 25. — tacitus, 26.—
testaceus, 47.—truncatus, 43.— victus, 24.—vindex, 29.— zelotes,
n.s., 40.
Polyrachis spiniger, alluded to, xvii.
Rhabdospilus, alluded to, 57.
Rhinopsis ruficornis, exhibited, x.
Sima rufo-nigra from Bengal, exhibited, x.
LEPIDOPTERA.
Abraxas germana, n.s., 143.
Acidalia irrorata, n.s., 215.—madere, u.s,, 213.—unostrigata, n.s., 214.
Wollastoni, n.s., 215.—zargi, n.s., 214.
Acrea Admatha, 171.—Obeira, 172.
Adela cuneella, n.s., 88.
African Micro-Lepidoptera, species described and alluded to, belonging
to the following families and genera (Lord Walsingham) :—
Adela, 88.—A gisana, 87.—Anacampsis, 94.—Anarsia, 111.—Anchinia,
114.— Anorthosia, 110.— Apiletria, 106.—Argyrotoxa, 66. —
Atychiada, 78.—Atychia, 78.—Autochthonus, n. g., 82.
( thet)
Bactra, 70.— Barbaroscardia, u. g., 84.— Batrachedrine, 125.—
Blabophanes, 87.— Blastobasis, 122. Brachmia, 94.— Brachy-
crossata, 98.—Butalis, 122.
Cacochroa, 114.— Cacecia, 64.— Ceromitia, 87.— Choreutes, 77.—
Cnemidolophus, 116.—Compsoctena, 85.—Conchylis, 69.—Copto-
loma, 76.—Cosmopteryx, 124.—Cryptolechia, 114.
Depressaria, 113.—Dichelia, 131.—Dicrorhampha, 76.—Dissoctena,
81.
Eccopsis, 70.—Hudemis, 70.—Eustixis, 92.—EHretmocera, 123.
Gelechia, 92.—Glyphipteryx, 116.—Gracilaria, 125.—Gymnogramma,
92.
Hyponomeuta, 89.
Ide, 113.—Idiopteryx, n.g., 104.
Lasioctena, 85.—Laverna, 117.—Lecithocera, 104.—Licmocera, n. g.,
128.—Loxotenia, 65.—Lyonetiane, 127.
Megacraspedus, 109.—WMicropostega, n. g., 130.—MWicrothauma, n. g.,
127.
Nemophora, 87.—Nemotois, 89.—Nepticuline, 128.—Nothris, 108.
Odites, n.g., 99.—Cicophorine, 114.—ddematopoda, 123.—CGita, 90.
—Oxymacheris, n.g., 129.
Pandemis, 66.—Penthina, 71.—Phecasiophora, 73.—Philobota, 115.
—Phoxopteris, 74.—Phycodes, 78.—Plutella, 92.—Polyhymno,
95.—Psecadia, 115.—Ptochewusa, 95.—Pyroderces, 119.
Scalidomia, n.g., 83.—Sericoris, 72, 131.—Setomorpha, 81.—Sime-
this, 77.—Stagmatophora, 118.—Stathmopoda, 120.—Stenoma,
101.—Strobisia, 97.
Taleporiane, 81.—Teras, 64.—Timyra, 105.—Tinea, 86.—Tortricide,
64.
Xylorycting, 113.
Ypsolophus, 107.
Zarathra, 125.
Agrotis pyrophila, series of, exhibited, ii.
Alamis yendola, n.s., 150.
Alana albopunctata, n.s., 491.
Alpenus eximia, n.s., 137.
Amphidasis prodromaria and A. betularia, hybrid between, exhibited, xvi.
Anarsia agricola, n.s., 111.—inculta, n.s., 112.
Anhyperythra, n.g., 485. A. hermearia, n.s., 485.
Anorthosia fracticostella, n.s., 110.
Anthocharis cardamines, varieties of, exhibited, xxxi, xxxiil.
Apiletria acutipennis, n.s., 106.
Aplecta nebulosa, melanic form of, named Robsoni, exhibited, xxvi.
Argynnis aglaia, variety from Norfolk, exhibited, xxvi. — alberta,
exhibited, ix.—frigga and pales from Norway, exhibited, xxvii.
Argyrotoxa flavicostana, n.s., 67.—tigrina, n.s., 66.—viridis, n.s., 68.
Artaxa pelona, n. 8., 1388.—rhoda, n.s., 138.
(bs)
Athyrma intorta, n.s., 150.
Atychia albiciliata, n.s., 78.
Autochthonus, n.g., 82. A. chalybdiellus, n.s., 82.
Barbaroscardia, n.g., 84. B. fasciata, n.s., 84.
Barsine chromatica, n.s., 135.—delicia, n.s., 477.—linatula, n.s., 135.
Betharga lycoides and other moths exhibited and remarked on, xxvii.
Bizone peregrina, alluded to, 136.
Blastobasis irroratella, n.s., 122.
Boarmia Wollastoni, n.s., 217.—var. obscura, 218.
Botys lupulinalis from Hartlepool, exhibited, xxvii.
Brachycrossata, 98. B. marginata, u.s., 99.
Bryophila maderensis, n.s., 205.
Bryotropha obscurella from Hartlepool, exhibited, xxvii.
Butalis subeburnea, n.s., 122.
Cacecia occidentalis, n.s., 64.
Callimorpha hera from Teignmouth, exhibited, xxvii,
Capnodes cascalis, n.s., 153.
Caradrina taraxaci, &c., exhibited, xvi.
Carige rachiaria, u.s., 492.
Chionobas subhyalina, exhibited, ix.
Chrysoclista bimaculella, exhibited, xxxiii.
Cidaria fecunda, n.s., 493.—furva, n.s., 494.—scortea, n.s., 493.
Citheronia regalis, from Iowa, exhibited, xxiv.
Clelia discriminis, n.s., 474.
Cleogene niveata and peletieraria, alluded to, 497.
Cleora nebulosa, n.s., 488.
Coleophora maritimella and vibicigerella, larve of, exhibited, xvii,
Colias elis, exhibited, ix.
Conchylis tricolor, n.s., 69.
Coptoloma dimidiata, n.s., 76.
Coremia centro-strigaria, 219.
Cosmopteryx cognita, n.s., 124.
Crenis Benguele, exhibited, x.
Crocidophora griseifusa, n.s., 153.
Curubasa depicta, n.s., 146.
Cyclosia hamiltoni, n.s., 475.
Daphnis hypothous captured at Crieff, N.B., exhibited, ii.
Deilemera carissima, n.s., 477.
Deilephila ewphorbie from Cornish coast, exhibited, xxxi.
Depressaria inornatella, n.s., 113.
Dichromia mollis, n.s., 481.
Dicrorhampha excisa, n.s., 76.
Dindica para, n.s., 490.
Dissoctena affinis, n.s., 81.
Dorika curta, u.s., 146.
Eccopsis ? nebulana, nu, s., 71.
(bcs)
Elachysta cingilella, exhibited, xxxiii,
Endromis versicolora, larvee of, exhibited, xv.
Ennomos autumnaria, temperature experiments on, 161.
Epinephele janira, bleached specimen of, exhibited, xx.
Epunda albostigmata, n.s., 206.
Epyrgis cuprea, n.s., 475.
Eviogaster lanestris, cocoons of, xv, XXXVii.
Eronia hippia, gynandromorphous specimen of, 1.
Eubolia rupicola, 218.
Eupithecia extensaria, exhibited, xviii.
Euproctis illanta, n.s., 138.
Eupterote hirsuta, n.s., 139.
Euschema nelera, n.s., 141.—percota, n.s., 142.
Eusemia ochracea, synonym of Xanthospilopteryx pardalina, 290.—
meretriz, synonym of X. africana, 287.—nugatrix and «xanthopyga,
synonyms of X. Geryon, 288.
Gelechia hutchinsonella, n. s., 93.—ocellata, exhibited, x.—osseella,
exhibited, xxxiiii—palpigera, n.s., 94.
Geometra smaragdaria, exhibited, xviil.
Glyphipteryx grapholithoides, n.s., 116.
Gonepteryx cleopatra, exhibited, xviii.
Gortyna intermixta, n.s., 480.
Gracilaria apicistrigata, u.s., 126. — bifasciata, n.s., 126. — punctulata,
n.g., 125.
Gymnogramma hutchinsoni, n.s., 92.
Gymnoscelis bicoloria, n.s., 220.
Gynatocera zara, n.s., 476.
Gyrtona exsicca, n.s., 149.
Hadena atlanticum, u.s., 207.—chenopodii and other species, effect of
change of climate on, 506.
Harpyia wisei, n.s., 139.
Hemerophila madera, n.s., 216.
Hydrusa actea, n.s., 474.—baiea, n.s., 473.—era, n. s., 473.
Hyela senna, n.s., 148.
Hypena daria, n.s., 482.—laxia, n.s., 483.
Hyperythra phenix, n.s., 484.
Hypochrosis intexta, n.s., 145.
Hypochrysops, new species described :—alyattes, 193.—architas, 191.—
cratevas, 191.—rovena, 184.—seuthes, 192.
Species described or alluded to :—anacletus, 190.—apelles, 186.
—arronica, 192.—bubases, 194.—chrysanthis, 187.—celisparsus, 188.
—delicia, 186.—dicomas, 185. — doleschalli, 193.— elegans, 194. —
epicletus, 184.— epicurus, 186.—eucletus, 188.— halyetus, 185.—
hecalius, 187. — herdonius, 194.— hippuris, 194. — hypates, 187. —
hypocletus, 182. —ignita, 185. —livius, 189.— narcissus, 189.— poly-
cletus, 182.—protogenes, 189.—pythias, 190.—rex, 183.—scintillans,
191.—theon, 193,—zeuxis, 190.
(bani)
Hyponomeuta puncticornis, n.s., 90.
Ide complanella, n.s., 113.
Idiopteryx, n. ey 104.
Kalmina, n.g., 480. K. ochracea, n.s., 481.
Khasia Hills, Heterocera from the, new species described belonging to
the following genera (Col. Swinhoe) :—Alana, 491.—Anthyperythra,
n.g., 485.—Barsine, 477.—Carige, 492.—Cidaria, 493.—Clelia, 474.
—Cleora, 488.—Cyclosia, 475.—Deilemera, 477.—Dichromia, 481.—
Dindica, 490.— Epyrgis, 475. — Gortyna, 480. — Gynatocera, 476.—
Hydrusa, 473. — Hypena, 482. — Hyperythra, 484. — Kalmina, n.g.,
480. — Macaria, 492. — Marcala, 487. — Micronissa, n.g., 483.
(I. margaritata, alluded to, 484.)—Odontoptera, 485.—Ophthalmodes,
489. — Orgyia, 478. — Pingasa, 491. — Pydna, 479. — Redoa, 478. —
Sarcinodes, 488.—Selenia, 486.—Somena, 479.
Laverna gambiella, n.s., 117.—quinquecristata, n.s., 117.
Lecicothera flavipalpis, n.s., 105.—marginata, n.s., 104.
Licmocera, n.g., 128. L. lyonetiella, n.s., 128.
Lycena antanossa, 173.—argiades, from Bloxworth Heath, Dorset,
exhibited, xxvi; from Somersetshire, exhibited, xxxi.—eurypilus
and zephyrus, and other species alluded to, 499-502.
Lycenesthes neglecta, n.s., 175.
Macaria temeraria, n.s., 492.
Madeira, Lepidoptera collected in, by the late T. Vernon Wollaston,
species described or alluded to belonging to the following genera
(G. T. Baker) : — Acherontia, 204. — Acidalia, 213.— Acontia, 211.—
Agrotis, 205.— Argynnis, 201. — Boarmia, 217. — Bryophila, 205. —
Calymnia, 210.— Caradrina, 210.— Cidaria, 220. — Colias, 199.—
Coremia, 219. — Cucullia, 211. — Deilephila, 204. — Deiopeia, 204.—
Epunda, 206. — Eriopus, 207. — Eubolia, 218.— Gymnoscelis, 220.—
Hadena, 207.—Hecatera, 205.—Heliothis, 211.—Hemerophila, 216.
—Hemithea, 212.—Hypena, 212.—Hypenodes, 212.—Leucania, 210.
—Lycena, 200.—Macroglossa, 204.—Mamestra, 205.—Nemoria, 212.
—Nonagria, 209.—Nyssocnemis, 209.—Pararge, 202.—Phlogophora,
208.—Pieris, 198.—Plusia, 211.—Polyommatus, 200.—Prodenia, 208.
—Rhodocera, 199.—Satyrus, 202.—Sphinz, 204.—Spintherops, 212.
—Sterrha, 219.—Thalpochares, 211.—Vanessa, 200.—Zonosoma, 215.
Mamestra madere, n.s., 205.
Marcala varians, un. s., 487.
Marimatha freda, n.s., 147.
Masalia dora, n.s., 147.
Matella ewphrona, n.s., 151.
Megacraspedus suffusellus, n.s., 109.
Messata acinia, n.s., 141.
Micronissa margaritata, synonym of Urapteryx margaritata, 484.
Micropostega, n.g., 130. MM. eneofasciata, n.s., 130.
Micropteryx calthella, notes on, xvili,
( din °}
Microthauma, n.g., 127. M. metallifera, n.s., 127.
Nagadeba mistura, n.s., 151.
Nemoria nubigena, 212.
Nemotois humilis, n.s., 89.
Nephopteryx splendidella from Hartlepool, exhibited, xxvii.
Nepticula auromarginella from Weymouth, exhibited, x.
Nisaga teta, n.s., 140.
Nonagria sacchari, 209.
Nothris bryophilella, n. s., 108.
Nyssocnemis dubiosa, n.s., 209.
Odites, n.g., 99. O. carterella, n.s., 103.—<inconspicua, n.s., 103,—
natalensis, n.s., 102.
Odontoptera nemea, n.s., 485.
(ta carteri, n.s., 90.
Oglasa costiplaga, alluded to, 153.
Ophthalmodes lectularia, nu. s., 489.—pulsaria, n.s., 489.
Orgyia interjecta, n.s., 478.
Oxymacheris, n.g., 129. O. niveo-cervina, n.s., 129.
Penthina brevibasana, n.s., 71.
Peronea cristana, dark form from the New Forest, exhibited, xxvii.
Phecasiophora basicornis, n.s., 74.—variabilis, n.s., 73.
Philobota virgo, n.s., 115.
Phlogophora Wollastoni, n.s., 208.
Phoxopteris falcata, nu. s., 75.—oculifera, n.s., 75.
Phycodes albitogata, n.s., 80.—punctata, n.s., 78.—substriata, n.s., 79.
Pieris napi, var., and other species from Sligo, exhibited, xxxi.
Pingasa alba, u.s., 491.
Plotheia frontalis from Ceylon, varieties of, exhibited, vii.
Plusia moneta from Tonbridge, exhibited, xviii.
Poaphila erica, n.s., 149.
Polyhymmno cledorella, n.s., 95. P.? tenwis, n.s., 96.
Prothoé belisama, n.s., 403.—caledonia from Perak, exhibited, xii.
Pseudonymphula petula, n.s., 169.
Pterogonia, n.g., 152. LP. episcopalis, n.s., 152.
Pydna notata, nu. s., 479.
Pyroderces simplex, u.s., 119.
Redoa dica, n. s., 478.—nigricilia, n.s., 478.
Reselia culaca, n.s., 137.
Sarcinodes susana, uu. s., 488.
Scalidomia, n.g., 88. S. horridella, alluded to, 84.
Scoria dealbata, larve of, exhibited, xxii.
Selenia codra, n.s., 486.—murina, n. s., 487.—illustraria, experiments
on, 157, vii.
Sericoris apicipunctana, n.s., 72.
Sesia scolieformis from Rannoch, exhibited, xxxiii,
Simethis flavimaculata, n.s., 77,
( ixy)
Somena magna, n.s., 479.
Southern India, new species of moths from, belonging to the following
genera (Col. Swinhoe) :—dAbrawas, 143.—Alamis, 150.—Alpenus, 137.
—Artaxa, 138. — Athyrma, 150.—Axylia, 145.— Barsine, 135.—
Bizone, 135.—Capnodes, 153.—Crocidophora, 153.—Curubasa, 146.
—Dorika, 146.—Euproctis, 138.—Eupterote, 189.—Euschema, 141.—
Gyrtona, 149. — Harpyia, 189.— Hyela, 148. — Hypochrosis, 145.—
Marimatha, 147. — Masalia, 147. — Matella, 151. — Messata, 141.—
Nagadeba, 151.—Nisaga, 140.—Oglasa (alluded to), 153.—Poaphila,
149. — Pterogonia, n.g., 152. — Reselia, 137.— Syntomis, 134.—
Tarache, 148.—Tascia, 133.—Thalassodes, 144.—Zomia, 144.
Spilonota pauperana, exhibited, xxxiii.
Stagmatophora distincta, n.s., 119.—fasciata, n.s., 118.
Stathmopoda crassella, n.s., 121.—divisa, n.s., 121.—maculata, n.s., 120,
Strobisia, 97. S. metallica, n.s., 97.
Syntomis lydia, n.s., 184.—magna, un, s., 133.—mota, n.s., 134.
Tarache melanchlena, n.s., 148.
Tascia gana, n. s., 183.
Thalassodes melica, n.s., 144.
Timyra extranea, n.s., 105.
Tinea subtilella from Portland Island, exhibited, x.—zebra, n.s., 86.
Tortrix donelana from Tuam, exhibited, xxiv.
Xanthosptlopteryx, 279.—X. adulatrix, 290.—emulatrix, 284.—africana,
287.—Aisha, n.s., 291.—Butleri, 291.—contigua, 286.—Koa, 285.—
Fatima, u.s., 288.—Geryon, 287.—Hornimani, 282.—indecisa, 287.—
incongruens, 289.—longipennis, 286.—mozambica, 285.—nigridorsa,
286.—niveosparsa, 284. — pallida, 283. — pardalina, 290. — pentelia,
292.—erdix, 285.—Poggei, 283,—superba, 289.—terminatis, 284,—
Thruppi, 289.—tigrina, 282.
Ypsolophus gigas, n.s., 107.—marmoratus, n, s,, 108,
Zarathra muricicoma, n.s., 125.
Zerites Orcas, n.s., 176.
Zomia miscella, n.s., 144.
Zonosoma maderensis, n.s., 216.
4Zygena filipendule, specimen with five wings, exhibited, x.— minos
dark specimens from Carnarvonshire, exhibited, xxxi.
NEUROPTERA.
Allocormodes, new name substituted for Cormodes, 512.
Ascalaphus obscurus, alluded to, 513.
Atropos pulsatoria, note on, xxxii.
Campylophlebia, n.g., 510. C. magnifica, n.s., 511.
Idricerus Albardanus, un. s., 514.—Elwesii, n. s., 512.— japonicus, n.s., 513,
Ptynx furciger, n.s., 509. z
ORTHOPTERA,
Acridoxena hewaniana, alluded to, 410.
Anisolabis tasmanica, alluded to, xxy.
(C lxwa ))
Corycus jurinei, alluded to, 411.
Decticus pallidus, synonym of Mecopoda elongata, 406.
Euthypoda, species alluded to: —acutipennis, 409.— granulosa, 409.—
inalata, 409.—kanguroo, 409.—unguiculata, 410.
Forficulide, species of, from Mount Wellington, Tasmania, exhibited, x,
—species exhibited, xxii.
Hemisaga hastata feeding on Danais chrysippus, xxi.
Lucera bicoloripes, synonym of Mecopoda elongata, 406.
Macrolyristes imperator, alluded to, 405.
Mecopoda, new species: — Karschi, 407.—regina, 408.—Walkeri, £07.—
Species alluded to :—cyrtoscelis, 406.—elongata, 406.—frontalis, 407
—lamellata, 406.—latipennis, 407.—platyphea, 407.
Mossula Salomonis, n.s., 411.—vitticollis, alluded to, 411.
Pachysmopoda abbreviata, alluded to, 409.
Phyrama interjectum, alluded to, 411.
Stalia foliata, synonym of, Acridoxena hewaniana, 410.
etralia quadrata, alluded to, 410.
THYSANURA.
Japysx solifugus, from the Eastern Pyrenees, exhibited, xix.
WEST, NEWMAN AND CO., PRINTERS, HATTON GARDEN, LONDON, E.C,
THE
TRANSACTIONS
ENTOMOLOGICAL SOCIETY
LONDON
For tHE YeEarR 1891.
ee Se
I. Notes on the genitalia of a gynandromorphous Kronia
Hippia. By Grores T. Baker, F.L.S.
[Read October Ist, 1890.]
PuateE I.
Some six months ago a gynandromorphous Hronia Hippia
v. Gea was exhibited at one of your meetings, the abdo-
men of which specimen (through the generosity of its
owner, Mr. Griffiths) has since been sent to me for
examination and dissection. I must admit that, though I
undertook the work with much interest, it was not with-
out a considerable amount of misgiving as to what the
result might be, which result I now propose to lay before
you.
The most important memoirs on the genitalia of
Rhopalocera are those by Dr. F. B. White and the late
Mr. Philip H. Gosse,* besides which we have also the
* Trans. Linn. Soce., vol.1., p. 857, and vol. ii., p. 265. Zoology.
Second series.
TRANS. ENT. SOC. LOND, 1891.—PART I. (MARCH.) B
2 Mr. G. T. Baker’s notes on the genitalia
investigations of Messrs. Scudder and Burgess ;* all of
these treat of the male organs only, whilst of the female
organs practically nothing has been published, though
they are certainly worthy of examination.
At the anal extremity of the insect under consideration
there was a considerable protrusion of some membrane,
either fatty or muscular, but evidently, from its nature
and colour, not chitinous. If fatty, it would be soluble
in ether; if muscle, liquor potasse would dissolve it.
I therefore first immersed it in the former, which did not
produce the slightest effect; so from this I put the
abdomen into a solution of potass, which caused the
emitted portion to disappear rapidly ; I therefore con-
clude that this membrane must have been muscular,
and arising from the general malformation of the butter-
fly, as it exhibited no signs of pressure or rough usage.
Having mounted it in the usual way (I did not dissect it,
but prepared the whole abdomen with all the organs
in situ, aS far as possible), I will now describe the whole
of the genitalia, comparing them with the same organs
of g and ¢ Hippia v. Gea, and will adhere to the terms
for the various parts as adopted by Dr. White and
Mr. Gosse.
It may be advisable to mention that my drawings were
all made: with a camera, Nos. 1 and 2 being magnified
about 153 diameters, No. 8, 81 diameters, Nos. 14, 18,
1p, and 4 about 47 diameters, and Nos. 1c and 24
about 233 diameters.
Valves, fig. la. The right valve is well-developed,
though slightly abnormal; it is roughly triangular in
shape, with the base hollowed internally, the upper
(internal) extremity of which is produced into a narrow
hooked finger curved slightly downwards, the lower
extremity being rounded ; the apex is likewise digitate,
but turned upwards. Between the upper extremity of
the base and the apex, about one-third of the distance
from the former, is hinged a curious arm-like pendant,
fitted with a sort of elbow attachment to a small excre-
scence on the margin, to which is fixed a hanging pro-
cess (fig. 1b1 and 18), which is evidently one of the ?
clasps (if I may so call them), the ? sex being provided
with a pair of weak clasps. The left valve is entirely
* *Proceedings’ of the Boston (U.S.) Soc. of Nat. Hist., April,
1870,
of a gynandromorphous Eronia Hippia. 3
abnormal. It is composed partly of the g valve and
partly, I think, of the ¢ clasp. It will be seen from the
figure lal that it is hollowed like a boat, open at one
end, and terminating in a point at the other, whilst from
about its centre rises a structure (fig. 1b), which. is
probably composed of the pendant, already mentioned,
und the other ¢ clasp, both being much aborted. The
two sides of the open end rise into two points, giving the
organ a curious appearance.
The tegumen and uncus (which Mr. Gosse looked
upon as separate organs, but which are not so in reality,
the latter being the terminal joint of the former) are
very abnormal.
The tegumen (fig. 1d), instead of being a regular hood-
like structure most developed posteriorly, 7.e., towards
the head of the insect, has only quite a slight hood-
formation at its hinder and upper portion, but is de-
veloped more forwards, becoming a fairly broad lobe at
its juncture with the uncus; furthermore, instead of
working by a double arm, one on each side the abdomen,
it has only a single armed attachment on the right side
(fig. 1d1).
The uncus (fig. 1c) is simply a finger-like extremity of
the tegumen, and is abnormally fixed into this organ,
not jointed to it as usual.
We now come to an organ that has not been mentioned
(so far as I can find) by any of my predecessors in these
investigations, viz., a sort of bag or little sack, which I
will call the ‘‘ saccus,”’ from the Latin ‘‘ saccus,” a bag
(figs. le and 2e). Itis an organ confined to the male
sex, wherein the working joints of both valves and tegu-
men have their seat. In the gynandromorphous speci-
men this is again abnormal, being simply a longish
narrow tube affixed on to the posterior extremity of the
valves, and into which the arm of the tegumen (fig. 1d 1)
is also fixed a little further along.
The penis (fig. 1/) is wonderfully developed, as it is
in all the species of this genus that I have examined. In
typical v. Gea it is a good-sized tube of fairly uniform
size, but in this specimen it is rather narrower for the
first three-fifths, when it suddenly expands out into a
large and broad termination, not unlike the butt-end of
arifle. There is also within this organ a sort of mem-
branous short tubular sack. This member is also
B2
4 Mr. G. T. Baker’s notes on the genitalia
figured at 1c, magnified about 233 diameters, so that its
curious structure can thus be easily seen.
The ovarian sack is also present and well-developed,
with nothing unusual about it.
At fig. 14 the left abnormal ¢ clasp is shown magnified
about 47 diameters (in fig. 1 it is numbered J); it is
fixed on to the valve near the centre, and is somewhat
globose in shape, being attached to the valve by a
pyramidal neck, probably the other hanging pendant,
already mentioned. Similarly magnified at fig. 18 is the
right equally curious ? clasp (in fig. 1 numbered 51);
it is shown affixed to the arm-like pendant, so that the
structure of both the aborted clasp and the pendant is
readily seen. The ? clasp appears to be sufficiently
large to form almost the two ordinary clasps of this sex.
In my figure (No. 2) of the typical genitalia of 3
““v. Gea,” I have only drawn the one valve for the sake
of clearness, and the one arm of the tegumen and the
intromittent organ are shown dotted for the same reason.
The valve (fig. 2a) is similar to that already described,
but the inner curved extremity is more curved down-
wards, and the apex is longer and not curved quite so
sharply as in the gynandromorphous insect, and the upper
margin is produced upwards at about two-thirds from its
apex into a sort of knob, from which hangs the arm-like
pendant (fig. 2b), which is likewise similar to that just
described, only instead of having an elbow-jointed attach-
ment, it simply hangs from the margin of the clasp.
The tegumen (fig. 2d) is a well-developed hood of a
saddle-like shape, elongated posteriorly downwards, and
developed considerably more behind than before.
Dr. White describes the tegumen as forming ‘“‘a
chitinous ring more or less round the ventral are.” This
ring forms more correctly two arms (fig. 2 d1), each fixed
in the saccus, and being capable of motion fore and aft,
and also, to a certain extent, of lateral movement.
The uncus (fig. 2c) forms the extremity of the tegu-
men, and in y. Gea is somewhat the shape of a chough’s
bill, but broader at the tip in proportion, the apex of
which les between the upper margins of the two valves.
It is probably capable of independent motion in a vertical
direction, but I think is most likely incapable of further
movement apart from the tegumen, to which it is jointed.
The saccus (fig. 2e), whereto the joints of both valves
of a gynandromorphous Eronia Hippia. 5
and tegumen are affixed, is a well-developed bag, rounded
at the bottom and open, as a bag, at the top.
The penis (fig. 2) is rounded at its hinder extremity,
of moderately uniform width, slightly expanding near its
tip, where it is wrapped up into many small folds, and
from this is, I suppose, capable of grea expansion at
this end (see also fig. 24).
The external genitalia of the 2 Gea are shown at
fig. 3, and consist of a very simple pair of clasps, if I
may so term them: they usually spring from the upper
part of the abdomen, and incline downwards, and are
mostly covered with a mass of fine bristles, each arising
from a small warty protuberance.
It will be seen from these descriptions and figures that
the gynandromorphous specimen is more ofa ¢ than @
in its generic organs. The wings similarly coincide with
the genitalia, the right wings having ¢ coloration, and
the left 2; whilst in like manner the right organs
are more characteristic of the ¢ than those on the left
side.
I will now draw attention to a very curious organ
found occasionally in the ovarian sack of many lepi-
dopterous genera (but more especially, I believe, in
the Pieride), which is present both in the abnormal
v. Gea, and also in the normal female examined by me.
These are figured at lp and 4. The shapes vary much
in different genera, but, so far as my experience goes,
each genus follows one form in a more or less modified
shape ; for instance, among the earlier Pieride the form
is generally somewhat akin to fig. 4, viz., the normal v.
Gea, which is doubly ovate, joined together by a narrow
neck, and studded all over with formidable teeth. It is
enclosed in a tight-fitting sack (not visible in my figure,
as I only discovered it when closely examining the organ
under a high power). From this form it becomes much
modified as we approach the genus Colias, where its
shape almost entirely loses the ovate appearance. It will
be seen from fig. 1p that in the gynandromorphous
specimen its form is simpler, being somewhat that of a
thick short club, which is destitute of the close-fitting
sack, but lies bare within the ovarian sack, this being
quite distinct from the former one. The only work in
which I can find any mention of this organ is in that
most valuable one by Salvin and Godman.
6 Genitalia of a gynandromorphous Eronia Hippia.
Having no suggestions to make on its probable use, I
ought perhaps to apologise for bringing it before your
‘notice ; my object, however, is simply to hear what other
insect anatomists have to say on the matter, and thus
elucidate a curious and interesting organ.
EXPLANATION OF Puate I.
Fic. 1.— All the genitalia, im sitw, of the gynandromorphous
: v. Gea. a, right valve; al, left valve; band 61,
abnormal ? clasps; c, uncus; d, tegumen; d1, arm of
tegumen; e, saccus; f, intromittent organ.
14 and 18.— 2 abnormal clasps, further magnified.
1c.—Intromittent organ, further magnified.
1p.—Curious organ found in ovarian sack.
Fic. 2. — Genitalia of Hronia Hippia v.Gea (typical). a, valve ;
b, pendant; c, uncus; d, tegumen; d1, arm of tegu-
men; e, saccus; f, intromittent organ.
24.—Intromittent organ, further magnified.
3.— ? clasps of typical v. Gea.
4.—Curious organ found in ovarian sack of typical v. Gea.
(hides
Il. A Monograph of British Braconide. Part IV.
By the Rev. Tuomas A. Marsuatt, M.A., F.E.S.
[Read November 5th, 1890.]
PLATE II.
XXIII. OPIIDES.
Clypeus either fitting closely to the mandibles, or raised in front
so as to leave a narrow transverse aperture. Occiput concave, not
margined (except in Ademon). Maxillary palpi 6-, labial 3—4-
jointed. Mesothoracic sutures more or less complete or effaced.
Wings ample, longer than the abdomen; fore wings with 3 cubital
areolets, the 2d oblong or trapeziform, usually much broader than
high; stigma lanceolate, attenuated, seldom elliptic or ovate ;
radial areolet ample; recurrent nervure evected, seldom inter-
stitial and very rarely subrejected; prediscoidal areolet usually
petiolated. Radius and cubitus of the hind wings faintly traced or
obsolete; basal nervures and prebrachial transverse generally
distinct: the hind wings occasionally exhibit a pobrachial trans.
verse nervure, more or less rudimentary (ef. in the fig., see
‘** Horismology of Wings,” Tr. Ent. Soc. Lond., 1885, p. 8). Abdo-
men subsessile or subpetiolated, usually short, ovate, or globose,
somewhat more elongate in the g; suturiform articulation obsolete
(except in Ademon and Gnamptodon), the other sutures visible.
Terebra generally concealed or very short ; rarely half as long, or
as long, as the abdomen.
Head as broad as the thorax or broader; antenne slender,
filiform, usually longer than the body; face almost always cari.
nated down the middle; mandibles large, often emarginate at the
base beneath; palpi short (except in Hedylus) ; vertex convex
posteriorly, merging insensibly into the occiput; ocelli small, de-
pressed; prothorax generally inconspicuous; mesothorax com-
monly without distinct sutures, but in other cases these are
variously developed; often a rounded or oblong impression is seen
just before the scutellum ;* abdomen showing 7 segments above, of
** Not to be confounded with the transverse cancellated fovea at
the base of the scutellum, which is common to most parasiti
Hymenoptera.
TRANS. ENT. $0C. LOND. toot er I. (MARCH.)
8 Rev. T. A. Marshall’s Monograph of
which 2—3 are connate and much the longest; the 2d suture
almost always invisible, except in Gnamptodon; 1st segment
short, seldom more than 4 of the length of the abdomen, some-
what dilated posteriorly, narrower than the following segments,
and variously sculptured. Radial areolet cultrate, ending not far
from the extremity of the fore wing; stigma from ovate or lanceo-
late, becoming more and more linear and elongate until it occupies
$ of the metacarpus, asin the inferior Alysiides ; 2d cubital areolet
also elongate and attenuated in various degrees; usually the sides
converge slightly towards the extremity of the wing, but some-
times they are almost parallel; 2d intercubital transverse nervure
faintly traced or extinct; pre-and pobrachial areolets equal, or the
latter somewhat the longer; cubitus more or less effaced after
passing the transverse nervures. The legs offer no peculiarity.
The Opiides form a natural group of considerable
extent, found in both hemispheres, more abundantly in
the northern and central countries. They are well
placed next to the Alysiides, from which some of them
are not distinguishable at first sight ; but the latter may
always be known by their everted mandibles. Many
Opiids also resemble the Bracons; but they have not
the oral aperture peculiar to the Cyclostomi; they differ,
moreover, in the habits of their larve, and in having for
the most part a concealed terebra. They do not settle
upon flowers, but frequent shady places, where they may
be captured, though never abundantly, upon low plants
in the neighbourhood of water. Their parasitism has
seldom been observed, but Goureau reared several from
dipterous larve belonging to the genera Chilosia, Cor-
dyla, Tephritis, and Phytomyza ; and, according to Ratze-
burg, they also attack Lepidoptera: not Coleoptera, for
Opius rubriceps, Ratz., parasite of Scolytus, is a Ceno-
coclius.
The genus Opius is of Wesmael’s creation; he described
40 species, including Haliday’s Ademon, which the
latter writer, following Nees v. Esenbeck, considered as
a section of Rhogas ; but, from the absence of the oral
aperture proper to a Cyclostome, it is better placed in
its present position. The only other writer who has
much elucidated the groups is Haliday, whose mono-
graph extends to 49 British species; one of these con-
stitutes his genus Gnamptodon, and, of the rest, 22 were
unknown to Wesmael. ‘Ten species were previously
British Braconide. 9
known to Nees v. Esenbeck, and arranged by him in the
genus Bracon, Sectio III. (Mon., i., pp. 52—60). Six
of these have been recognised and extracted by Wesmael
and Haliday. Bracon singulator, Nees, and Opius
singularis, Wesm., are two different insects with names
too much alike. Of the species mentioned or described
by Ratzeburg, Opius rubriceps belongs to the genus
Cenocelius ; and O. ventricosus, occurring only in the
index, is a misprint for Ophion. In Forster’s Synopsis
(Verh. d. pr. Rheinl., 1862) no less than 25 genera are
proposed for the Opiides. Eight of them are founded
upon undescribed insects, and must be rejected as mere
names. The remaining 17 have not been of so much
use to me as I expected; they depend each upon some
trifling character peculiar to one species, and I found it
impossible to maintain them as genera. The following
names have therefore been here reunited to the genus
Opius or to Brosteres: Chilotrichia, Rhabdospilus, Holco-
notus, Allotypus, Therobolus, Hypocynodus, Hypolabis,
Biophthora, Desmiostoma, Nosopea, and Utetes. On the
other hand, I have retained Biosteres and Diachasma,
which represent the leading sections of Haliday and
Wesmael; each contains a group of similar species, and
so far fulfils one of the most essential functions of a
genus. Of the seven genera here adopted, the four first
consist, unfortunately, of a single species each ; yet they
seem too aberrant to be included under Opius.
Since the year 1836, when Haliday wrote in the 4th
vol. of the ‘ Hntomological Magazine,’ no notice has been
taken of the Opiids in this country, and hardly any
mention of them occurs in continental publications ;
they remain up to the present time among the most
neglected of all hymenopterous tribes. In this attempt
to reintroduce them to notice I have been unable to
obtain any assistance from others, and hence the amount
of new matter to be brought forward is necessarily small.
Haliday’s paper on Opius does not profess to be com-
plete; the reader is throughout referred to Wesmael for
detailed descriptions ; and this, together with extreme
conciseness, makes his work laborious to consult. I
have endeavoured to remedy this by presenting the
whole subject at one view, explained and arranged in a
uniform manner, and I have added a few figures of
unpublished forms in illustration of each genus.
10 Rey. T. A. Marshall's Monograph of
These insects cannot be identified successfully without
some attention to the preparation of the specimens.
The principal characters will always have to be taken
from the upper side, and with this object in view the
specimen must by no means be pinned, which renders
the display of the wings and legs almost impossible,
besides destroying the thorax,—but it must be neatly
set out on a card. It is necessary also in every case to
inspect the clypeus and the fovea or furrow of the pleure,
situated immediately above the middle coxe, and this
becomes impossible when the insect is fastened down
flat. It will not do to provide against one of these
difficulties and neglect the other; both must be over-
come, or the result will almost certainly be disappoint-
ment. The question then arises how two requirements,
apparently inconsistent with each other, can be fulfilled
with the least amount of trouble. One obvious mode of
proceeding is that which I have adopted for about two
years, viz., never to set a freshly taken Opius without
first inspecting, and writing down, the two characters
taken from the clypeus and the pleure. By this method
not a moment of time is wasted, future certainty is pro-
vided for, and the proper preservation of the specimen
isinsured. If this preliminary examination be neglected,
it is still possible so to set a specimen that it may be
removed from the card at pleasure, not without trouble,
but with very trifling trouble. Dr. Capron has explained,
in the ‘ Entomologist,’ how this may be effected, and it
is not necessary to repeat his remarks here. A dried
Opius, perfectly well-set, may be fixed on its card with
an almost invisibly small drop of gum under the thorax,
or better still, under the abdomen, leaving the antenne,
wings, and legs quite free. A wet camel-hair pencil
dissolves this gum in a moment, and the specimen may
then be examined in any position, and afterwards re-
turned to its card.
TABLE OF GENERA.
(2) 1. Occiput acutely margined; body scabrous,
not shining ; radial areolet aT
closed .. : . 1. ADEMON.
(1) 2. Oceput not raareeede senor al marines of bie
body shining, with only a few portions ru-
gose; radial areolet closed (except in Dia-
~ chasma caffer).
British Braconidae. 11
(4) 3. Second abdominal segment impressed with two
curved, transverse, punctate lines . .. li. GNAMPTODON.
(3) 4. Second abdominal segment with no mapresed
lines.
(6) -5. Second abscissa of the radius shorter than the
Ist intercubital nervure 36 .. lii, Hepyuus.
(5) 6. Second abscissa of the radius Aare to, or
longer than, the 1st intercubital nervure.
(10) 7. Second abscissa of the radius longer than the
Ist intercubital nervure.
_ (9) 8. Radius springing from the extreme base of the
stigma .. ; . iv. HuryTENEs.
(8) 9. Radius springing Hane any Sten point of the
stigma .. : v. OPpius.
(7) 10. Second abscissa of the Pains a aa fo. the ie
intercubital nervure.
(12) 11. Stigma of the usual form, short, ovate or sub-
triangular, never emitting the radius from
a point before the middle (except D. rugosa) vii. DiacHasMa.
(11) 12. Stigma elongate, narrow, emitting the radius
from the middle or from a point before it .. vi. BiosTEREs.
i. ApEMoN, Haliday.
Hal., Ent. Mag., 1., 266.
Clypeus reaching the mandibles, and closing the mouth; cheeks
defined by a cariniform line; occiput acutely margined; maxillary
palpi 6-, labial 4-jointed. Body subscabrous or coriaceous, not
shining. Prothorax distinct, deeply and transversely striated.
Mesothoracic sutures effaced; the middle lobe canaliculated, and
margined on either side by a raised line, which is highest in front.
Mesopleurz with a rugose furrow. Metathorax short, truncate,
coarsely and irregularly reticulated. Wings much longer than the
body, narrow; stigma wedge-shaped, attenuated, emitting the
radius beyond the middle; recurrent nervure interstitial; 2d
abscissa of the radius as long as the 1st intercubital nervure ;
radius and cubitus effaced after passing the 2d cubital areolet ;
pobrachial areolet somewhat longer than the prebrachial; hind
wings very narrow, their pobrachial areolet as long as 4 of the
prebrachial; no anal nervure. Legs elongate, slender; femora
and apex of the tibie subincrassated; claws elongate. Abdomen
sessile, depressed, scabrous, dull, with distinct sutures; the seg-
ments in the 9 widening from the base to about the end of the 2d,
which is as long as the 1st; 3d scarcely a quarter as long as the
2d; the rest very short, annuliform, tapering to the extremity,
Terebra concealed. In the g the sculpture is less rough, the
12 Rey. T. A. Marshall’s Monograph of
abdomen longer, more depressed, the posterior segments more
broadly visible, and the claws shorter.
1. Ademon decrescens, Nees. (Pl. II., fig. 1, 2).
Rogas decrescens, Nees, Mon., 1., 220; A. decrescens,
Hal., Ent. Mag., iv., 104; Optus decrescens,
Wesm., Nouv. Mém. Ac. Brux., 1838, p. 148,
g f-
Resembles a small Rhogas. Variable; usually black ; mandibles,
palpi, and legs rufo-piceous. Antenne shorter than the body,
21—27-jointed ; basal joints of the flagellum elongate, the others
rapidly decreasing in Jength to the apex ; last joint not longer than
the penultimate; 3d joint equal to the 4 apical joints taken
together. Scutellum preceded by a cancellated fovea. Wings
variable (see infra); radix and squamula rufous, with a dark spot.
Abdomen @ oblong-ovate, subconvex; segments 1, 2 equal in
length, widened behind, densely punctulate or scabrous ; suturi-
form articulation curved, deeply impressed ; 3d segment punctu-
late, with the hinder margin smooth, forming a transverse carina ;
apical segments also smooth, or only the base of the 4th punctu-
late; posterior margin of all the segments ciliated. ¢ 9. Length,
1—12; wings, 23—3 lines.
Haliday arranges the principal varieties in two
sections :—
I. Wings infumated ; stigma and nervures fuscous; body black,
abdomen sometimes piceous behind. ¢ 9.
Var.1. Legs blackish, trochanters pale brown or yellow, base
of tibiz and tarsi sometimes pale.
Var. 2. Cox, femora, and base of tibie dull rufous; or legs
rufous, with the tibiz and tips of the tarsi dark.
Var. 8. Sides of prothorax rufous; the rest as in Var. 1.
II. Wings yellowish, clouded with fuscous at the base and apex;
stigma yellow; nervures becoming paler towards the ex-
tremity. Females only.
Var. 4. Black; prothorax rufous; posterior margin of segments
3—4, and following segments entirely, piceous. Legs blackish,
with yellow trochanters; base of the tibizx and almost the whole of
the tarsi, ferruginous.
Var. 5. Black; thorax in front, and abdomen after the 8d seg.
ment, rufous. Femora blackish brown; tibie brown; coxe and
greater part of the tarsi ferruginous; apex of femora and base of
British Braconidae. 18
tibie yellow. Sometimes a rufous patch on the occiput, and
another beneath the antenne.
Var. 6. Rufous; vertex, metathorax, and 1st abdominal seg-
ment, black; antennz black; legs fuscous; coxe, apex of femora,
base of tibie and of tarsi, flavo-testaceous; trochanters yellow.
Sometimes the metathorax and 1st segment are infuscated only in
the middle, or the abdomen and legs are more flavo-testaceous ;
the extreme base of the 4 posterior femora, with the apex of their
tibiz and tarsi, fuscous.
Rare and local in England; Walker’s collection con-
tained only a single specimen ; taken by Haliday much
more frequently in the Hebrides and in Ireland, where
he found it almost gregarious on aquatic plants by the
sides of rivers. I have seen no specimens except my
own, which were taken formerly by sweeping Nasturtium
officinale in a ditch near Aylestone, in Leicestershire ; at
that place the insects were not uncommon, but no
varieties occurred among them. Nees v. Esenbeck found
his specimen on water-cress near Sickershausen, and
received others from Bohemia and Italy. He has de-
scribed a second species as Rogas mutuator, distinguished
chiefly by the smoothness of the 3d abdominal segment ;
of this I captured a specimen in Corsica.
li. GNamptropon, Haliday.
Gnamptodon, Hal., Ent. Mag., i1., 265 (1838).
Diraphus, Wesm., Nouv. Mém. Ac. Brux., 1838, p. 89.
Head transverse; clypeus separated from the mandibles by a
narrow space in the form of a crescent; labial palpi 3-jointed.
Mesothoracic sutures deep, impunctate, effaced posteriorly. Meso-
pleure smooth, without a furrow. Stigma ovate, lanceolate,
emitting the radius a little before the middle; radial areolet oblong,
lanceolate, ending not far from the tip of the wing; 2d abscissa of
the radius almost as short as the Ist, making the 2d cubital areolet
very narrow, trapeziform, and smaller than the Ist, which receiveg
the recurrent nervure near its apex ; pobrachial areolet longer than
the prebrachial; anal nervure not interstitial. Abdomen sub-
sessile, ovate; Ist segment obconic, striolate, bicarinate; 2d im-
pressed near the base with an arcuate, punctate, transverse line
across the disk, and another near the apex; the concave side of
both impressions is towards the thorax; 3d suture superficial like
the 2d, not diarthrodial, a character peculiar to this genus. Terebra
very short, subulate, deflexed,
14 Rey. T. A. Marshall’s Monograph of
Nees v. Esenbeck described the single species of this
genus as a Bracon, and Wesmael founded for it a new
genus Diraphus, which he included among the Cyclo-
stomi; the oral aperture, however (if it can be so called),
is very different from that of the Braconoid genera, being
merely a transverse slit caused by the clypeus not
touching the mandibles, a structure characteristic of
many Opiids, in accordance with which Haliday referred
his genus Gnamptodon to its present place.
1. Gnamptodon pumilio, Nees. (Pl. IL., fig. 2, 2).
Bracon pumilio, Nees, Mon., 1., 90, 3 2.
G. pumilio, Hal., Ent. Mag., iv., 220, 3 ¢; fig. d
(wing).
Diraphus pygmeus, Wesm., Nouv. Mém. Ac. Brux.,
1888, p. 90, 3; pl. fig. F (abdomen).
Black, shining; belly testaceous ; oral parts, 4 or 5 basal joints
of antenne, and legs, yellow; claws fuscous. Head minutely
punctulate ; middle of the face smooth. Antenne about as long
as the body, filiform, 19—23-jointed. Wings hyaline, squamula
and nervures yellow, the latter very pale, mostly subobsolete ;
stigma fusco-testaceous ; podiscoidal areolet open at the extremity.
3 @. Length, 3—1; wings, 13—23 lines.
Not common ; taken by Nees in Franconia; by Hali-
day in the Hebrides and Iveland, on leaves of Betula
alba; by Wesmael in Belgium; found sparingly in
England; I have seen specimens in Fitch’s and Bignell’s
collections, and possess one myself, from which the
figure is taken. Ratzeburg (Ichn. d. Forst., ii., 176)
notices a Bracon bred from Stigmonota dorsana, F.,
which he refers conjecturally to Wesmael’s Diraphus ;
but this gives no certain information, for the terebra of
this insect was half as long as the abdomen; Ratzeburg
compares it to Bracon titubans, Wesm.; it was not,
however, a genuine Bracon.
ii. Hmpynus, n.g.
Statura gracilis, antennis pedibusque elongatis. Clypeus apice
elevatus ; gene dilatz; palpi maxillares longissimi, labiales 4-
articuli. Mesothoracis sulculi distincti. Mesopleure sulco cre-
nato. Stigma fere ovale, radium ultra medium emittens; areola
cubitalis 2da parva, transversa, latere externo obsoleto, angulo
British Braconide. 15
interno fortiter producto; radii abscissa 2da nervo 1mo inter-
cubitali-brevior, abscissa lma perpaulo longior ; nervus recurrens
interstitialis; areola podiscoidalis non perfecte occlusa; nervus
cubitalis pone areolam cubitalem 2dam deletus. Alarum inferi-
orum areola pobrachialis prebrachiali plus quam dimidio brevior ;
nervus analis nullus. Abdomen subpetiolatum, sulcis transversis
nullis; suture preter primam obsolete; segmentum lum elon-
gatum fere lineave. Femina latet.
Form slender, with elongate antennz and legs. Clypeus raised
at the apex; cheeks dilated ; maxillary palpi very long, labial 4-
jointed. Mesothoracie sutures distinct. Mesopleure with a
crenate furrow. Stigma subovate, emitting the radius beyond the
middle; 2d cubital areolet small, transverse, its outer side obsolete,
its inner angle much produced; 2d abscissa of the radius shorter
than the 1st intercubital nervure, and very little longer than the
Ist abscissa; recurrent nervure interstitial; podiscoidal areolet
incompletely closed; cubital nervure effaced after passing the 2d
cubital areolet. Pobrachial areolet of the hind wings less than
half as long as the prebrachial; anal nervure none. Abdomen
subpetiolated, without transverse impressions; all the sutures after
the 1st indistinct ; Ist segment elongate, sublinear. Female not
known.
The unique insect here indicated is a true Opiid from
the structure of the mouth, though otherwise much like
an Alysia. The mandibles fit closely at the points; the
clypeus does not touch them in the middle, its lower
edge being raised so as to leave a small opening. Head
subcubic, buccate, widest behind, and broader than the
thorax; occiput concave, not margined; face sub-
carinated ; maxillary palpi remarkably long, reaching
to the hind cox. Middle lobe of the mesothorax trun-
cate anteriorly ; mesothoracic sutures impunctate, almost
effaced posteriorly; a punctiform fovea before the
scutellum. Abdomen as long as the head and thorax,
eradually widened to the truncated anus, and depressed,
appearing biarticulate from the extreme tenuity of the
sutures; lst segment rimulose, the rest smooth and
shining. The 2d cubital areolet is not longer than that
of Gnamptodon, but shorter, transverse, less contracted
at the tip, and much more acutely produced inwards;
the preediscoidal areolet is subsessile; the straight radius
reaches the top of the wing. With this may perhaps be
compared Forster’s undescribed genus Mesotages, in
Verh. pr. Rheinl., 1862, p. 258.
16 Rev. T. A. Marshall’s Monograph ot
1. Hedylus habilis, n.sp. (PI. IL., fig. 3, ¢).
Niger, capite, antennarum basi, prothorace, mesothoracis lateri-
bus, abdominisque medio superne, testaceis. Palpi fere albidi.
Stemmaticum nigrum; vertex, occiput, piceo-rufa. Scutellum
etiam piceum. Ale hyaline, squamula, nervis, stigmate, pallide
fuscescentibus. Pedes flavidi coxis pallidioribus.
Black; head, antennz broadly at the base, prothorax, sides of
the mesothorax partly, and abdomen indeterminately in the
middle, testaceous. Palpi very pale, whitish. Stemmaticum
black ; vertex and occiput piceo-rufous. Scutellum piceous. Wings
hyaline, squamula, nervures, and stigma pale, fuscescent. Legs
yellowish, with paler coxe. g. Length, 13; wings, 33 lines.
Antenne slender, setaceous, twice the length of the body, 36-
jointed, the 3d joint much longer than the 4th; joints 1—8 testa-
ceous, the rest gradually darkened to the apex. Metathorax short,
sloping gradually, irregularly reticulated, with a smooth shining
space on either side of the base; the apical margin somewhat
acutely raised. Wings much longer than the abdomen; fore wings
ample, the nervures distinct, except the cubitus, the 2d intercubital,
and the extremity of the anal, which are effaced. Hind wings
narrow, ciliated with long pale hairs. First abdominal segment
scarcely dilated behind, 3 times longer than its apical breadth,
longitudinally convex with depressed lateral margins, rimulose,
black, the extreme base testaceous ; therest of the abdomen smooth,
shining, blackish, broadly and indeterminately testaceous on the
disk.
The only specimen was discovered by Bignell in South
Devon.
iv. Kurytenss, Forster.
Forst., Verh. pr. Rheinl., 1862, p. 259.
Distinguished from Opiws only by its peculiar wings. Face
carinated ; mouth closed. Mesopleure impressed with a crenate
furrow. Mesothorax elevated, gibbous, subruguiose, without visible
sutures. Metathorax very short, abruptly sloping, contracted
behind. Fore wings ample, dilated and obtusely rounded at the
extremity; stigma very long and narrow, incrassated towards the
apex; radius springing from its extreme base; 1st abscissa making
a very obtuse angle with the 2d, but not in a line with it (as repre-
sented by Wesmael) ; 3d abscissa straight, reaching the end of the
wing, and enclosing a large cultriform radial areolet; 2d cubital
areolet larger than the Ist, both trapezoidal; recurrent nervure
British Braconide. 17
interstitial; cubital and anal nervures effaced towards their
extremity. Hind wings shorter by a half, narrow, linear. Abdo-
men almost petiolated ; 1st segment short, narrow, linear, rugulose,
with distinct tubercles; the following segments form a smooth
oval, as bread as the thorax. Terebra hardly exserted.
1. Hurytenes abnormis, Wesm. (Pl. II., fig. 4, wing).
Opius abnormis, Wesm., Nouv. Mem. Ac. Brux., 1835,
p- 117, pl. i, fig. 5 (wing) ; Hal., Ent. Mazg.,, iv.,
204, fig. c (wing, more correctly drawn); Ratz.,
Techn ae Horst., m5 62; oo:
Black ; abdomen dull testaceous or piceous; darker at the apex
in the g. Antenne (broken in my specimen) filiform, longer than
the body; 1st joint, tip of the 2d, and base of the 3d, testaceous.
Mandibles, palpi, and margin of the clypeus, pale testaceous.
Metathorax rugulose, except on each side of the base. Wings
hyaline, squamula, stigma, and nervures brownish. Legs testa-
ceous; tips of the hind femora, most part of their tibie, and their
tarsi, infuscated. g 9. Length, 1—1}; wings, 24—3 lines.
A single pair were discovered by Wesmael near
Brussels; a 2 in North Ireland by Haliday; a 3 at
Windsor by Walker; and a ? of unknown origin is in
my collection. Ratzeburg (/.c.) briefly mentions an
Opius paradoxus, bred by Bouché from the maggot of
Pegomyia bicolor, Wied., which had the wings of Hury-
tenes, except that the 2d and 8d cubital areolets were not
separated. The 2d intercubital nervure is subobsolete
in nearly all the Opiids, and I presume Ratzeburg’s
insect was the present species.
vy. Oprus, Wesmael.
Wesm., Nouv. Mém. Ac. Brux., 1835, p. 115; Hal.,
Ent. Mag., iv., 203.
Radial areolet closed; radius never springing from the base of
the stigma ; its 2d abscissa longer, often much longer, than the
1st intercubital nervure; stigma elongate, narrow. The other
characters are those of the subfamily (see ante).
The preceding genera given in the table cannot be
confounded with Opius ; of the two remaining genera,
Diachasma is at once recognised by the short oval stigma,
and Biosteres by the 2d cubital areolet, which is not
TRANS. ENT. §0C. LOND. 1891.—PaRTI. (MARCH.) Cc
18 Rev. T. A. Marshall’s Monograph of
horizontally elongate, the upper side being never longer
than the inner side. Diachasma and Biosteres agree in
the form of the 2d cubital areolet, but differ in the stigma,
which in Biosteres is elongate, like that of Opius. No
other structural differences of importance appear to exist,
and perhaps the separation of Diachasma and Buosteres
from Optus is a needless refinement.
Of the 40 species about to be described in this genus,
ochrogaster, ruficeps, and testaceus, Wesm., were unknown
to Haliday ; compar and zelotes are new species. Not
being possessed of all the species, I have been unable to
complete several of the existing descriptions, in which
important characters are sometimes omitted.
TABLE OF SPECIES.
(42) 1. Furrow of the mesopleure smooth, im-
punctate, or obsolete.
(41) 2. Recurrent nervure evected; seldom in-
terstitial or subinterstitial.
(20) 3. Mesothorax without a punctiform im-
pression before the scutellum.
(17) 4. Clypeus not reaching the mandibles;
mouth open.
(6) 5. First abdominal sepment: smooth, with-
out sculpture .. : ss
(5) 6. First abdominal eae more or less
rimulose or rugulose.
(8) 7. Antenne 19-jointed .. oc .. 2. pendulus, Hal.
(7) 8. Antenne with more than 19 joints.
12) 9. Antenne 21—28-jointed.
(12) j
(11) 10. Antenne 21—23-jointed, not longer
than the body, evenin the g; terebra
@ equal to one-half or two-thirds of
the abdomen; legs stout .. .. 3. pygmeator, Nees.
(10) 11. Antenne 27—28-jointed, longer than
the body, inthe g; terebra ? hardly
as long as the last segment of the
. lugens, Hal.
abdomen ; legs slender 90 .. 4. apiculator, Nees.
(9) 12. Antenne 31—34-jointed.
(14) 13. Legs rufous D0 ae de .. 5. clarus, Hal.
(13) 14. Legs flavo-testaceous.
(16) 15. Antenne broadly testaceous at the base 6. victus, Hal.
(15) 16. Antenne with only the scape pale .. 7. spretus, Hal.
(4) 17. Clypeus reaching the mandibles and
closing the mouth.
(19) 18. Upper side of the 2d cubital areolet
distinctly longer than the inner side;
antenn 30-jointed .. Sic .. 8. tacitus, Hal.
(18) 19
(3) 20.
(24) 21
(23) 22.
(22) 23
(21) 24.
(34) 25.
(27) 26.
(26) 27
(29) 28
(28) 29
(31) 30
(30) 31
(83) 32.
(82) 33
(25) 34
(36) 35.
(35) 36.
(38) 37
(37) 38
(40) 39.
British Braconidae. 19
. Upper side of the 2d cubital areelet
-hardly longer than the inner side;
antenne 26-jointed .. 50 S10
Mesothorax with a punctiform im-
pression just before the scutellum.
. Clypeus reaching the mandibles and
closing the mouth.
Apex of the abdomen black or pe
antenne 25—30-jointed ..
41—42-jointed a O3 a0
Clypeus not reaching the pean aibless
mouth open.
Abdomen entirely black or dark
piceous.
Second abscissa of the radius hardly
longer than the Ist intercubital ner-
vure; (antenne 37-jointed)
longer than the 1st intercubital ner-
vure.
. Second cubital areolet not narrowed
outwards, the upper and lower sides
being parallel ae 58
ed
. Second cubital areolet narrowed out-
wards, the upper and lower sides
not parallel.
. Mesothoraciec sutures complete, though
shallow; legs of the 9 very stout ;
antenne 9 27-jointed 50
. Mesothoracie sutures effaced ; legs of
ordinary thickness in both sexes.
Recurrent nervure interstitial; an-
tenn 29—34-jointed
20—24-jointed
. Abdomen entirely or in great part tes-
taceous ; the 1st segment black.
Radial areolet ending acutely on the
fore border of the wing, much before
the extremity :
Radial areolet cultriform, ending at
or near the extremity of the wing.
. Mesothoracic sutures faintly but com-
pletely traced ; head of the 9 red
. Mesothoracie sutures obsolete; head
black in both sexes.
Abdomen (after the Ist segment)
wholly testaceous in the 9, black
at the apex in the g; tips of hind
tibie always fuscescent
9. exilis, Hal.
. 10. pallidipes, Wesm.
. Apex of the abdomen rufous; antenna
11. analis, Wesm.
. 12. vindex, Hal.
. Second abscissa of the radius distinctly
13. celsus, Hal.
14. crassipes, Wesm.
. 15. sevus, Hal.
. Recurrent nervure evected ; antenne
16. instabilis, Weam.
. 17. ochrogaster, Wesm.
18. compar, n. sp.
- 19. maculipes, Wesm.
20
(39) 40.
(2) 41.
(1) 42.
(72) 43.
(47) 44.
(46) 45
(45) 46.
(44) 47.
(49) 48.
(48) 49.
(61) 50.
(60) 51.
(53) 52.
(52) 53.
(55) 54.
(54) 55.
(57) 56.
(56) 57.
(59) 58.
(58) 59.
(51) 60.
(50) 61.
(63) 62.
(62) 63.
(65) 64.
(64) 65.
(67) 66.
(66) 67.
Rev. T. A. Marshall's Monograph of
Abdomen (after the 1st segment) tes-
taceous, with a fuscous band on each
segment, in both sexes; hind tibie
wholly testaceous ote
Recurrent nervure rejected ..
Furrow of the mesopleure crenate or
rugose.
Recurrent nervure evected.
Clypeus reaching the mandibles;
mouth closed.
. Abdomen (after the 1st segment) rufo-
testaceous; metathorax rugulose;
length 1} 1. ate 50
Abdomen entirely black or piceous;
metathorax smooth ; length # 1.
Clypeus not reaching the mandibles;
mouth open.
Mesothoracic sutures effaced
Mesothoracic sutures inchoate or com-
plete.
Mesothoracic sutures inchoate, effaced
posteriorly.
Abdomen wholly black or piceous, ex-
cept sometimes the base of the 2d
segment, which is more or less rufo-
testaceous.
Radial areolet ending acutely on the
fore border of the wing, much before
the extremity
Radial areolet cultriform, ending =
or near the extremity of the wing.
Antenne g only 21- ea legs
dark coloured a
Antenne with more ten 21 joints ;
legs rufo- or flavo-testaceous.
Legs rufo-testaceous
Legs flavo-testaceous.
Length 1 line; (antenne 9 27-jointed) 28.
Length 14 line; (antenne o 37—38-
jointed) :
Abdomen (after the Ist soqeons ioe
taceous, the hind borders of the
segments fuscescent 5 :
Mesothoracic sutures complete.
Head rufous... o8 56
Head black.
Scutellum rugulose ..
Scutellum smooth.
Humeral angles of the mesothorax
truncated Of 2
Humeral angles of the pvt liorax
rounded as usual.
. 20
. 21.
. 23.
24.
. 25.
. 26.
5) tle
o CRE
. 30.
. 31.
-. 32.
. 33.
. cingulatus, Wesm.
irregularis, Wesm.
22. leptostigmus, Wesm.
parvulus, Wesm.
docilis, Hal.
nitidulator, Nees.
éthiops, Hal.
pactus, Hal.
emulus, Hal.
zelotes, n. sp.
polyzonius, Wesm.
ruficeps, Wesm.
bajulus, Hal.
truncatus, Wesm.
British Braconide. Q1
(69) 68. Face and mesothorax scabrous, dull.. 34. rudis, Wesm.
(68) 69. Face and mesothorax smooth, more or
less shining.
(71) 70. Second abdominal segment scabrous,
dull .. ar o¢ 20 .. 35. cesus, Hal.
(70) 71. Second abdominal segment smooth,
shining Bo oc 00 .. 36. reconditor, Wesm.
(43) 72, Recurrent nervure rejected; rarely
interstitial. }
(74) 73. Face and thorax rugulose .. .. 37. celatus, Hal.
(73) 74. Face and thorax smooth.
(76) 75. Head, thorax, and abdomen testaceous;
terebra as long astheabdomen .. 38. testaceus, Wesm.
(75) 76. Head, thorax, and abdomen black,
sometimes with a few rufous marks ;
terebra subexserted.
(78) 77. Orbits black; antenne 36—42-jointed ;
1st abdominal segment short, broad;
2d without a transverse channel .. 39. rwipes, Wesm.
(77) 78. Orbitsrufous ; antenne 21—31-jointed ;
1st abdominal segment long, nar-
row; 2d impressed with a faint
transverse channel .. si -» 40. comatus, Wesm.
1. Optus lugens, Hal.
Opius lugens, Hal., Ent. Mag., iv., 206, ?.
Black, very shining. Clypeus not touching the mandibles.
Antenne as long as the body, 21—238-jointed. Palpi fusco-testa-
ceous. Mesothoracic sutures effaced. No punctiform impression
before the scutellum. Mesopleure with an impunctate furrow.
Metathorax quite smooth. Wings hyaline, stigma and nervures
fuscous ; radial areolet ending before the extremity of the wing ;
recurrent nervure evected; hind wings with a vestige of the
pobrachial transverse nervure. Legs fusco-testaceous; coxe
black; base of fore femora, 4 posterior femora almost entirely,
hind tibie, and tips of all the tarsi, fuscous. Abdomen sub-
orbicular ; 1st segment slender, narrowly obconic, entirely smooth.
Male unknown. Length, $ line.
According to Haliday, distinguished from apiculator
(sp. 4) by the somewhat broader stigma and shorter 2d
cubital areolet, attenuated towards the apex. Unknown
to me, but indicated as occurring rarely in England,
Ireland, and the Hebrides.
22 Rey. T. A. Marshall’s Monograph of
2. Opius pendulus, Hal.
O. pendulus, Hal., Ent. Mag., iv., 205, f 2.
Black ; clypeus brown, not touching the mandibles; palpi very
long, testaceous, fuscous at the base. Mandibles testaceous,
dilated and emarginate at the base beneath. Antenne shorter
than the body, 19-jointed. Mesothoracic sutures effaced. No
punctiform impression before the scutellum. Mesopleure with an
impunctate furrow. Metathorax shining, almost smooth. Wings
hyaline, squamula piceous, stigma and nervures fuscous ; recurrent
nervure evected; Ist abscissa of the radius longer than in
pygmeator (sp. 3), not punctiform; radial areolet smaller; 2d
cubital areolet longer ; hind wings broader. Legs fusco-testaceous,
with black eoxe; base of tibiz, and a lateral streak on the femora,
paler; tarsi fuscous. First abdominal segment rimulose, some-
what shining. Terebra as long as one-fourth ef the abdomen.
Length, 1 line.
Unknown to me. Fouad by Haliday very rarely in
North Ireland; Walker took both sexes in the London
district.
3. Optus pygmeator, Nees.
Bracon pygmeator, Nees, Mon., i., 52; O. pygmeator,
Hal., Hint. Mag., iv-, 205, 3 2 -
O. funebris, Wesm., Nouv. Mém. Ac. Brux., 1835,
p- 124, d¢.
Blaek, shining. Face faintly carinated; clypeus not quite
touching the mandibles, separated from the face by a semicircular
line ending on either side in a punctiform impression, black with
the apex pale, seldom entirely black; mandibles testaceous, broadly
dilated and almost always sinuated at the base; palpi blackish.
Antenne black, as long as the body, filiform, 21—23-jointed.
Thorax smooth and shining; sutures of the mesothorax effaced.
No punctiform impression before the scutellum. Mesopleure
with an impunctate furrow. Wings dull hyaline; nervures
brownish; stigma testaceous, elongate, narrow, attenuated at
both ends, emitting the radius at one-fourth of its length from the
base; 1st abscissa punctiform ; 2d not quite twice as long as the
1st intercubital nervure, which is twice as long as the 2d inter-
cubital nervure; this last is colourless and subobsolete; radial
areolet almost reaching the tip of the wing; recurrent nervure
evected. Legs stouter than in apiculator (sp. 4), pale piceous,
coxe black, Ist joint of the trochanters obscure ; femora dusky on
British Braconide. 23
their upper edge, the 4 posterior often almost entirely dark; tibie
more or less dusky towards the apex; tarsi dark, with the ends of
the articulations paler. Abdomen @ depressed, ovate; of the J,
narrower ; Ist segment obconic, with a basal fovea, the lateral
edges of which are cariniform; generally somewhat rugulose in
the middle and posteriorly. Terebra as long as 3 or 3 of the abdo-
men. ¢ 2. Length, 1; wings, 2 lines.
Common. Wesmael described O. funebris from 14
females and 3 males taken near Brussels. He expresses
a doubt whether it is the pyqmeator of Nees, but the
reasons for this uncertainty are very trivial, and Halli-
day has not hesitated to unite the two. Another diffi-
culty seems to be the colour of the stigma, described as
dark (noirdtre) by Wesmael, while, according to Nees,
and in all the English specimens, it is very pale fuscous,
or testaceous. The ? is remarkable in this genus for
the length of the terebra; the g# can only be dis-
tinguished from that of apiculator by its stouter legs and
shorter antenne.
4. Opius apiculator, Nees.
Bracon apiculator, Nees, Mon., i., 56; O. apiculator,
Hal., Ent. Mag., iv., 206, 3 2.
Black ; mouth and palpi testaceous. Clypeus not touching the
mandibles. Antenne slender, filiform, as long as the body in the
?, longer in the $, 27—28-jointed, black, the 3 first joints often
more or less rufous. Mesothoracic sutures obsolete. No puncti-
form impression before the scutellum. Mesopleure with an im-
punctate furrow. Metathorax almost smooth. Wings ample,
much longer than the body, hyaline; nervures fuscous; stigma
narrow, elongate, piceo-testaceous, emitting the radius at about }+
of its length; 1st abscissa short but distinct; 2d one-half longer
than the 1st intercubital nervure ; 8d somewhat curved, reaching
the margin of the wing very near its extremity ; recurrent nervure
evected. Legs rufo-testaceous; base of hind coxe and apex of their
tibia fuscescent. Abdomen ovate; 1st segment rimulose, black,
somewhat piceous at the sides; 2d with two oblique impressions
indicating the gastroceeli. Terebra hardly as long as the last seg-
ment. ¢ ?. Length,3; wings, 2 lines.
Var. 1. Base of the 2d abdominal segment pale.
Var. 2. Hind coxe and femora fuscous above.
Var. 3. Scape of antennez, and legs entirely, testaceous. Hali-
day.
24 Rey. T. A. Marshall's Monograph of
Generally distributed, and common in woods, both in
England and Ireland. O. levis and exiquus, Wesm.,
were supposed by Haliday to be identical with this
species ; they have, however, the 1st abdominal segment
smooth, not rimulose, and in that respect resemble
rather O. lugens, Hal. (sp. 1). Iam not able, from the
want of specimens, to clear up the doubts attending
these little-known insects. O. apiculator, Nees, differs
from lugens, Hal., in having the 1st segment finely
rimulose, though still rather shining.
5. Opius clarus, Hal.
O. clarus, Hal., Ent. Mag., iv., 206, ?.
Black; base of 2d abdominal segment rufous. Clypeus and
mandibles rufous, the latter emarginate beneath at the base, and
not touching the clypeus. Antenne 34-jointed, longer than the
body ; scape rufous. Mesothoracie sutures obsolete. No puncti-
form impression before the scutellum. Mesopleurze with an im-
punctate furrow. Metathorax smooth in the middle, rugulose on
the sides. Furrow of the mesopleure impunctate. Wings hyaline ;
squamula rufous ; nervures fuscous; stigma paler fuscous, narrow,
linear, lanceolate, emitting the radius before 4 of its length;
radial areolet nearly reaching the extremity of the wing; 2d
cubital areolet very little narrowed outwards; recurrent nervure
evected. Hind wings with a vestige of the pobrachial transverse
nervure. Legs rufous; fore coxe testaceous. First abdominal
segment oblong, rugulose; 2d segment rufous, determinately black
at the apex; the following segments black. Terebra subexserted.
Male unknown. Length, 1 line.
I have not met with any Opius which can be referred
with certainty to this species, which is not sufficiently
distinguished from spretus (sp. 7) ; in fact, no distinctive
character is pointed out except the uncertain difference
between rufous and flavo-testaceous. The locality also
is omitted.
6. Opius victus, Hal.
O. victus, Hal., Ent. Mag., iv., 207, 2.
Black; mandibles and clypeus testaceous ; clypeus not reaching
the mandibles ; palpielongate, very pale ; face obsoletely carinated.
Antenne one-half longer than the body, 31—34-jointed, fuscous,
broadly testaceous at the base. No punctiform impression before
British Braconidae. 25
the scutellum. Mesopleure with an impunctate furrow. Meta-
thorax punctate-rugulose, somewhat shining. Wings elongate,
hyaline; squamula testaceous ; nervures and stigma fuscous, the
latter very narrow, linear, emitting the radius near its base ; radial
areolet reaching the extremity of the wing; 2d cubital areolet
elongate, not at all attenuated outwards, equal in length to the 3d;
recurrent nervure evected; podiscoidal areolet closed. Pobrachial
transverse nervure of the hind wings inchoate. Legs flavo-testa-
ceous; hind tibiew fuscous at the apex, their tarsi fuscous, the
articulations annulated with paler colour. First abdominal seg-
ment punctate-rugulose, black, somewhat shining, sublinear; 2d
fusco-testaceous, with a fovea on each side at the base. Terebra
exserted, very short. Male unknown. Length, 3—1 line.
This species 1s compared to analis, Wesm. (sp. 11),
but differs in having no punctiform impression before
the scutellum, the clypeus does not reach the mandibles,
the radius originates nearer to the base of the stigma,
the 1st abscissa is shorter, and the 2d cubital areolet
much longer. Unknown to me; taken by Haliday very
rarely, in autumn, on the banks of the Shannon.
7. Optus spretus, Hal.
O. spretus, Hal., Ent. Mag., iv., 207, 3 2.
Black; base of the 2d abdominal segment testaceous. Form,
sculpture, and neuration of wings the same as in O. clarus (sp. 5),
only the colours somewhat different. Clypeus and mandibles
testaceous; clypeus not reaching the mandibles; palpi more
yellowish. Antenne 31—34-jointed, the scape testaceous. Meso-
thoracic sutures effaced. No punctiform impression before the
scutellum. Furrow of the mesopleure impunctate. Legs flavo-
testaceous; apex of hind tibie obscure, as well as their tarsi.
Second abdominal segment dull testaceous at the base, with an
obsolete fovea on each side; fuscous at the apex; belly pale.
Terebra subexserted. $2. Length, 1 line.
Taken by Haliday in North Ireland at the beginning
of October, also on the banks of the Shannon; Walker
found the g in England. The only difference between
this and O. clarus (sp. 5) seems to consist in the colour
of the legs, palpi, &c., which in the former species are
flavo-testaceous, and in the latter rufous. I have two
females taken respectively at Nunton, Wilts, and Bishop’s
Teignton, Devon, the legs of which are more yellow than
26 Rev. T. A. Marshall's Monograph of
red, and hence I am inclined to refer them to the present
species, rather than to O. clarus.
3. Opius tacitus, Hal.
O. tacitus, Hal., Ent. Mag., iv., 207, 3.
Black; base of the 2d abdominal segment rufous. Face sub-
carinated; clypeus reaching the mandibles; both testaceous.
Antenne about one-half longer than the body, 30-jointed, broadly
rufo-testaceous towards the base. Mesothoracic sutures effaced.
No punctiform impression before the scutellum. Furrow of the
mesopleure impunctate. Metathorax rugulose. Wings hyaline ;
squamula testaceous ; nervures fuscous; stigma fusco-testaceous,
linear-lanceolate ; 2d cubital areolet attenuated outwards; recur-
rent nervure evected. Pobrachial transverse nervure of the hind
wings inchoate. Legs testaceous. First abdominal segment rugu-
lose. Length, 1 line.
? Var.1, 9. Smaller; base of antenne fuscous, only the scape
testaceous. Stigma narrower. Legs very pale testaceous. Second
abdominal segment fuscous; terebra briefly exserted. Length,
3 line.
Originally mixed up by Haliday with victus or spretus
(spp. 6, 7); from the latter it differs in having the joints
of the antenne longer, and the 2d cubital areolet shorter.
Compare Bracon circulator and orbiculator, Nees, Mon.,
i, 54, 55, the descriptions of which apply equally to
several species of Opius. I have not seen O tacitus,
which, according to Haliday, is very rare in North
Ireland; a single specimen was taken by Walker in the
London district.
9. Opus exilis, Hal.
O. extlis, Hal., Ent. Mag., iv., 208, °.
Similar to O. tacztus (sp. 8) and O. parvulus (sp. 23). Black;
2d abdominal segment rufo-piceous. Mouth testaceous; clypeus
reaching the mandibles. Antenne hardly longer than the body,
26-jointed ; scape testaceous. Mesothoracic sutures effaced. No
punctiform impression before the scutellum. Mesopleure with an
impunctate furrow. Metathorax shining only in the middle of the
base. Second cubital areolet short, attenuated outwards, its upper
side scarcely longer than the inner; recurrent nervure evected.
Legs testaceous, base of hind cox, and apex of all the tarsi,
fuscous. Male unknown. Length, $ line.
British Braconide. 27
Haliday says no more of this species, which, like
several others, can hardly be recognised by the descrip-
tion. It differs from the preceding in having fewer
joints in the antenne, and from O. parvulus by the im-
punctate furrow of the mesopleure.
10. Opius pallidipes, Wesm.
O. pallidipes, Wesm., Nouv. Mém. Ac. Brux., 1836,
p-. 118, ¢ 9; pl. ii., fig. 6 (wing); Hal., Ent.
-Mag., iv., 208; Ratz., Ichn. d. Forst., i1., 62,
pl. i., fig. 81 (wing).
Black ; mouth testaceous; 2d or 3d abdominal segment some-
times rufo-piceous. Face with a distinct shining carina, which
reaches the base of the antenne. Clypeus straight on its lower
edge, touching the mandibles, black with the extremity testaceous ;
seldom wholly pale. Mandibles testaceous, much dilated at the
base, which is often emarginate beneath. Palpi testaceous.
Antenne longer than the body, 25—80-jointed; 1st joint and
extremity of the 2d testaceous, the lst sometimes black beneath ;
joints 2—4 sometimes rufescent beneath, or the under side of all
the joints paler than the upper. Mesothorax smooth and shining,
its sutures effaced. A punctiform impression before the scutellum.
Mesopleure with an impunctate furrow. Metathorax finely rugu-
lose, especially towards the extremity. Wings hyaline; radial
areolet almost reaching the extremity ; stigma very narrow, elon-
gate, dull testaceous; recurrent nervure evected. Legs testaceous.
Abdomen of the ? short and broad, more elongate in the $3 Ist
segment short, narrow, its posterior half usually rugulose. Terebra
hardly as long as the last segment. Length, ?—1 line.
Var. 1. Second abdominal segment partly or wholly dull testa-
ceous. Wesmael compares this var. to Bracon orbiculator, Nees,
which differs only in having the terebra as long as the two last
abdominal segments. Ratzeburg’s specimen (J.c.) belonged to
this var.
Var. 2. Third abdominal segment rufo-piceous.
This species, which I have not met with, forms the
genus Hypolabis, Forster. Wesmael’s description was
made from 15 females and 5 males, taken near Brussels
from May to September; Walker captured a $ in the
London district, having the base of the antennz broadly
rufescent. Goureau (Bull. dela Soc. des Sciences hist. et
nat. de l’Yonne, 1863, p. 66 of the separate impression)
28 Rey. T. A. Marshall’s Monograph of
refers to O. pallidipes, Wesm., a parasite which he reared
from Tephritis onopordinis, Fall.; but the description of
the parasite is not technical enough to lead to its veri-
fication. The nervures and stigma are described as
blackish, and the recurrent nervure as interstitial,—
characters not applicable to the present species. We
are informed by Ratzeburg (l.c.) that Bouché bred
O. pallidipes from Tortriz rosana, L.; while, according
to Boie, it was also bred by Bouché from a dipteron
named by the latter Anthomyia rumicis, perhaps a
Pegomyia, but which can hardly now be identified.
11. Opius analis, Wesm.
O. analis, Wesm., Nouv. Mém. Ac. Brux., 1835, p. 180;
Hal., Ent. Mag., iv., 208, 2°.
Black; apex of the abdomen rufous. Face carinated; clypeus
testaceous at the extremity, touching the mandibles, which are also
testaceous; palpivery pale. Antenne about twice as long as the
body, 41—42-jointed; scape testaceous. Mesothorax smooth and
shining, its sutures effaced. Mesopleure with an impunctate
furrow. <A punctiform impression before the scutellum. Meta-
thorax finely rugulose. Wings ample, much longer than the body,
faintly infumated ; nervures fuscous, more or less pale; stigma
fusco-testaceous, elongate, lanceolate, emitting the radius at } of
its length ; 1st abscissa as long as the width of the stigma; 2d not
much longer than the 1st intercubital nervure; 3d curved; 2d
intercubital nervure more or less obsolete, as also are the cubital
and anal nervures towards their extremities; recurrent nervure
evected ; podiscoidal areolet completely closed. Legs elongate,
slender, testaceous ; tips of hind tibie, together with the hind tarsi,
fuscescent. Abdomen elongate-ovate, apiculated posteriorly ; 1st
segment longitudinally rugulose, black; the second and following
somewhat piceous, usually passing into rufous towards the anus.
Terebra subexserted. Male unknown. lLength, 14; wings,
3} line.
Originally described by Wesmael froma 2 with broken
antenne ; Haliday possessed only two specimens from
North Ireland and England. I have taken 5 in Essex,
Monmouthshire, and Cornwall. The species is more
easily identified than most of the preceding: it is strange
that Wesmael should compare it with his O. maculipes
and ochrogaster (spp. 19, 17), both of which are obviously
different in structure, colour, and size.
British Braconide. 29
12. Opius vindex, Hal.
O. vindex, Hal., Ent. Mag., iv., 210, 3.
Black; mouth testaceous; mandibles emarginate at the base
beneath; clypeus not touching the mandibles. Antenne 37-
jointed, one-half longer than the body; scape testaceous. Meso-
thorax (pierced with a pin, so that the place of the species cannot
be determined). Mesopleurze with an impunctate furrow. Meta-
thorax rugulose, smooth in the middle. Second cubital areolet
very short, 7. e., 2d abscissa of the radius hardly longer than the Ist
intercubital nervure ; recurrent nervure evected. Legs testaceous.
Female unknown. Length, 13 line.
Taken once by Haliday in North Ireland. Resembles
the 3 of O. sevus (sp. 15), but appears to be distinct.
It is not likely to be recognised from the above short
description.
13. Opius celsus, Hal.
O. celsus, Hal., Ent. Mag., iv., 209, 3.
Black ; antenne much longer than the body, 33—36-jointed ;
joints 1—2 rufo-piceous; base of 3d joint testaceous. Clypeus
touching the mandibles. Mesothoracic sutures effaced. A puncti-
form impression before the scutellum. Mesopleure with an im-
punctate furrow. Metathorax rugulose. Wings ample, much
longer than the body, greyish subhyaline ; squamula testaceous ;
nervures and stigma fuscous ; the latter emitting the radius before
1 of its length ; recurrent nervure evected ; radius slightly curved ;
2d cubital areolet not attenuated outwards; 1st abscissa very
oblique, about twice as long as broad ; podiscoidal areolet open at
the extremity; neuration of the hind wings distinct. Legs flavo-
testaceous ; tips of the tarsi infuscated; sometimes a fuscous spot
at the base of the hind coxez. Abdomen thinly beset with long
pale hairs; oval in the g, circular in the 9; Ist segment finely
rugulose. Terebra subexserted. ¢g 9. Length, 1—14; wings,
22—31 lines.
The ¢ much resembles that of O. sevus (sp. 15),
except that the upper and lower sides of the 2d cubital
areolet are nearly parallel. Im the 3 of O. cingulatus,
Wesm. (sp. 20), the radial areolet and stigma are broader,
and the sculpture of the metathorax and 1st abdominal
segment coarser. Haliday omits the locality of this
species, but I captured several in a wood near Nunton,
Wilts, including the ?, which does not differ materially
from the other sex.
30 Rev. T. A. Marshall’s Monograph of
14. Opius crassipes, Wesm.
O. crassipes, Wesm., Nouv. Mém. Ac. Brux., 1835,
p- 127; Hal., Ent. Mag., iv., 209, 2.
Black ; mandibles testaceous in the middle, emarginate beneath
at the base ; palpi blackish. Face distinctly carinated; clypeus
not reaching the mandibles, rounded at the extremity. Antenne
entirely black, 27-jointed, as long as the body. Mesothoracic
sutures complete, shallow, ending in a punctiform impression
before the scutellum. Mesopleure with an impunctate furrow.
Metathorax finely rugulose. Wings ample, much longer than the
body, hyaline, stigma and nervures pale fuscous; stigma elliptic,
shorter and thicker than in instabilis, pygmeator, and apiculator
(spp. 16, 8, 4), emitting the radius just before the middle; radial
areolet ending at some distance from the extremity of the wing ;
radius slightly curved; recurrent nervure conspicuously evected ;
1st abscissa of the radius very short, nearly as broad as long. Legs
unusually stout, testaceous ; cox, Ist joint of trochanters, base of
femora, as well as their upper and sometimes their lower edges,
blackish ; tarsi and tips of hind tibize fuscescent. Abdomen short,
convex; Ist segment finely rugulose. Terebra as long as + of the
abdomen. Male unknown. Length, 1; wings, 23 lines.
Taken by Wesmael once only near Brussels: that
author adds that he possessed a ¢ corresponding in all
respects, except that the legs were more slender, whence
he was led to doubt whether it belonged to the species ;
analogy, however, tends to show that the slenderness of
the legs is lhkely to be merely a sexual distinction.
Haliday found two females in North Ireland, and I have
four, captured at Niton, in the I. of Wight, and in the
London district. This species constitutes Forster’s
genus Hypocynodus.
15. Opius sevus, Hal.
O. sevus, Hal., Ent. Mag., iv., 209, 3 2.
Black; clypeus and mandibles testaceous, the former not
touching the latter. Mandibles not emarginate at the base.
Antenne longer than the body, black with the scape testaceous,
29-jointed in the 2, 83—-84-jointed inthe g. Mesopleure with an
impunctate furrow. A punctiform impression before the scutellum.
Metathorax rugulose. Wings hyaline; squamula testaceous;
stigma and nervures fuscous; stigma much attenuated, linear-
lanceolate, emitting the radius before 4 of its length; radial areolet
British Braconide. 81
reaching the extremity of the wing; 2d cubital areolet moderately
long, scarcely attenuated outwards; recurrent nervure subinter-
stitial. Pobrachial transverse nervure of the hind wings distinct.
Legs testaceous. First abdominal segment stout, rugulose, with
two basal carine. Terebra not exserted. This species is larger
than instabilis (sp. 16), with longer antenne, much more ample
wings, a longer radial areolet, and the recurrent nervure differently
inserted. Length, 1}; wings, 8} lines.
Both sexes taken by Haliday in the Hebrides in
August ; a 2 in Devonshire by Walker.
16. Opius instabilis, Wesm.
O. instabilis, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 126; Hal., Hint. Mag., iv., 209, ¢ 9.
@. Black, abdomen more or less piceous, the 2d segment some-
times paler above. Face faintly carinated; clypeus and mandibles
testaceous ; clypeus raised, not closing the mouth; mandibles
much dilated at the base; palpi testaceous. Antenne as long as
the body, 20-jointed (in the ? specimens), submoniliform towards
the apex. Mesothoracic sutures indicated in front by two small
humeral fovee. A punctiform impression before the scutellum.
Mesopleuree with an impunctate furrow. Metathorax smooth,
shining. Wings hyaline, somewhat whitish; nervures and stigma
fusco-testaceous ; stigma about six times as long as its greatest
width, emitting the radius at + of its length; 1st abscissa as long
as half the thickness of the stigma; 2d abscissa almost twice as long
as the 1st intercubital nervure ; 3d abscissa straight, ending at
some distance from the extremity of the wing; recurrent nervure
conspicuously evected, so that the 2d cubital areolet becomes
pentagonal. Legs testaceous ; hind coxe blackish, with the inner
side testaceous ; middle of hind femora, tips of their tibie, and their
tarsi, fuscescent. Abdomen depressed; 1st segment slightly rugu-
lose. Terebra somewhat longer than a quarter of the abdomen.
3. Antenne 22—24-jointed, joints 1—8 testaceous beneath, 3d
joint and base of 2d testaceous above. Lower part of face, and
cheeks, testaceous. Legs testaceous; hind coxe sometimes obscure
at the apex. Length, 1; wings, 2+ lines.
? Var.1. Antenne entirely black, 25-jointed 2, 27-jointed 3.
Clypeus black at the base ; lower portion of the cheeks testaceous,
more or less obscure. Four posterior coxe blackish above.
Wesmael.
Both sexes may be distinguished from the similar
32 Rey. T. A. Marshall’s Monograph of
pygmeator (sp. 8) by the punctiform impression before
the scutellum, and by the insertion of the recurrent
nervure. ‘Taken by Haliday sparingly in North Ireland,
and by Capron at Shiere, near Guildford; to the latter
I am indebted for two 2 specimens. Wesmael possessed
5 Belgian examples, 2 belonging to the variety.
17. Opius ochrogaster, Wesm.
O. ochrogaster, Wesm., Nouv. Mém. Ac. Brux., 1835,
pe L295) 2) pleas, fie-18) (wang):
Black; abdomen, after the 1st segment, testaceous. Face dis-
tinctly carinated; clypeus testaceous, reaching the mandibles and
closing the mouth ; mandibles and palpi testaceous. Antenne
longer than the body, 26—28-jointed, dull testaceous, fuscescent
towards the apex. Mesothoracic sutures faintly indicated in front.
A punctiform impression before the scutellum. Mesopleure with
no visible furrow. Metathorax granulated, dull. Wings hyaline,
stigma and nervures dull testaceous ; stigma forming a shorter and
broader oval than in O. cingulatus and maculipes (spp. 20, 19),
and emitting the radius from a point nearer the middle; but the
chief distinction lies in the direction of the radius—this makes a
blunt angle at the 2d intercubital nervure, hardly greater than a
right angle, and proceeds thence to the margin far from the
extremity, and rather on the upper side of the wing; 2d cubital
areolet short, attenuated outwards; podiscoidal areolet open at the
extremity; recurrent nervure evected. Legs testaceous. First
abdominal segment black, longitudinally rugulose; the following
segments in the ? testaceous, in the g the 3d and following seg-
ments are broadly fuscescent on the hind margin. Terebra sub-
exserted. Length, 1—14; wings, 3—3} lines.
I have met with both sexes of this species at Milford
Haven and in Leicestershire ; it was not known to Hali-
day, and Wesmael described it from a single Belgian
specimen. Itis easily mistaken for maculipes or cingu-
latus, but can be distingulshed by the wings ; compare
O. nitidulator (sp. 25), in which the radius takes the
same direction.
18. Opius compar, n. sp.
Testaceus, mesothorace, metathorace, et abdominis segmento
1mo nigris. Caput crassiusculum, facie non carinata. Clypeus
valde transversus, antice rectus, mandibulas apice nigras modo non
British Braconide. 33
attingens. Palpi pallidi. Antenne femine corpore longiores, 26-
articulate, articulo Tmo et sequentibus fuscis, 3tio quam 4tus
paulo longiore. Mesopleure sulco lato, impunctato. Mesothoracis
sulculi tenuissimi at completi, foveolam versus punctiformem pre
scutello conniventes. Thorax undique niger; metathorax rufo-
piceo tinctus, nonnihil rugulosus, basin versus leviusculus. Ale
hyaline; areola radialis ad apicem usque producta; stigma una
cum nervis, sordide testaceum, elongatum, radium ante trientem
longitudinis sue emittens; areola cubitalis 2da elongata, extus
angustata; areola podiscoidalis subaperta; nervus recurrens
longius evectus. Pedes testacei, pallidi, unguiculis fuscis. Abdo-
men ovale, convexum, testaceum, apicem versus gradatim ob-
scurlus, apice ipso fere nigro; segmentum lum breve, nigrum,
basi ipsa testacea, rugulosum, ubique equilatum, tuberculis paulo
pone medium prominentibus; cetera levia, nitida. Terebra
segmentis duobus ultimis longitudine equalis. Mas incognitus.
Testaceous, meso- and metathorax, together with the 1st abdo-
minal segment, black. Head large; face not carinated. Clypeus
very transverse, straight on its lower edge, not quite reaching the
mandibles, which are black at the points. Palpi pale. Antenne
@ longer than the body, 26-jointed, the 7th and following joints
fuscous; 3d joint somewhat longer than the 4th. Prothorax testa-
ceous. Mesopleurze with a broad impunctate furrow. Meso-
thoracic sutures faintly traced, complete, ending in a punctiform
fovea before the scutellum. Metathorax inclining to rufo-piceous,
subrugulose, smoother towards the base. Wings hyaline; radial
areolet reaching the extremity; stigma and nervures dull testa-
ceous ; stigma elongate, emitting the radius before } of its length;
2d cubital areolet elongate, attenuated outwards; podiscoidal
areolet incompletely closed; recurrent nervure conspicuously
evected. Legs pale testaceous. only the claws dusky. Abdomen
ovate, convex, testaceous, gradually infuscated towards the apex,
which is nearly black ; 1st segment short, black, testaceous at the
extreme base, rugulose, of equal width throughout, with visible
tubercles just beyond the middle; the other segments smooth and
shining. Terebra as long as the two last segments. Male not
known. @. Length, 3; wings, 2+ lines.
Smaller than O. cingulatus and maculipes (spp. 20, 19),
and distinguished by the large testaceous head, the
visible mesothoracic sutures, &c. I captured the only
specimen near Nunton, Wilts.
TRANS. ENT. SoC. LOND. 1891.—ParT I. (MARCH.) D
34 Rey. T. A. Marshall's Monograph of
19. Opius maculipes, Wesm.
O. maculipes, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. £28; Hall Bint Mace ive Ones Se.
Black; abdomen @ testaceous, except the 1st sezment; in the gf
testaceous, with the apex blackish. Face distinctly carinateds
clypeus sometimes black at the base, rather widely separated from
the mandibles, which are dilated at the base, and gradually
diminish to the points. Palpi testaceous. Antenne longer than
the body, 83—385-jointed, under side of the Ist joint and extremity
of the 2d more or less rufo-testaceous. Mesothoracic sutures
effaced. Mesopleurze with an impunctate furrow. A punctiform
impression before the scutellum. Metathorax finely granulated,
dull. Wings hyaline; neryures and stigma fusco-testaceous ;
stigma elongate-oval, emitting the radius before the middle; 1st
abscissa very short, almost punctiform; 8d slightly curved; 2d
cubital areolet attenuated outwards; recurrent nervure evected.
Legs testaceous, tips of the hind tibie fuscescent. Abdomen
elongate-oval; 1st segment black, rugulose, smoother at the base ;
the following segments testaceous ; in the g the 3 apical segments
are blackish. Terebra subexserted. Length, 3—14; wings,
14—3}.
Distinguished from O. cingulatus (sp. 20) by the
fuscescent tips of the hind tibize, and the absence of
dark margins to the intermediate segments; the 2d
cubital areolet is not so much narrowed outwards, and
the abdomen is longer and narrower ; also the podiscoidal
areolet is generally more completely closed, the trans-
verse nervures reaching the bottom, which is hardly the
case in O. cinygulatus. Hence Forster established a new
genus Nosopea for the latter species ; but the character
employed for distinction is often inappreciable, or even
reversed, in the two species. O. maculipes is one of the
commonest in the genus; Wesmael described it from
6 females and 5 males taken in May and June near
Brussels. Haliday found a pair on a willow in North
Ireland in May, anda @ in August near the Shannon ;
his specimens were smaller than cingulatus, ranging
from $to 1 line, while the Belgian specimens are de-
scribed as larger; Walker’s specimen, taken in England,
was the smallest of all. I possess 8 from different parts
of the country, and Dr. Reinhard sent me one from
Dresden.
British Braconide. 35
- 20. Opius cingulatus, Wesm.
O. cingulatus, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 120; Hal., Ent. Mag., iv., 210, 2 °.
Black; 1st abdominal segment black, the rest testaceous with
dusky margins. Face faintly carinated; cheeks often testaceous
beneath ; clypeus short, somewhat raised, not touching the man-
dibles ; both testaceous; palpi very pale. Antenne longer than
the body, 25—85-jointed, black, the 1st joint and end of the 2d
testaceous, or the 3 first joints, or more, testaceous; 3d joint more
or less elongate. Mesothoracic sutures effaced. Mesopleure with
an impunctate furrow. A punctiform impression before the
seutellum. Metathorax subrugulose, dull, often more or less
levigated towards the base. Wings hyaline; nervures and stigma
fusco-testaceous; radial areolet reaching the extremity; stigma
elongate, emitting the radius before 4 of its length; 2d cubital
areolet elongate, attenuated outwards; podiscoidal areolet imper-
fectly closed; recurrent nervure evected. Legs testaceous; tips of
hind tibize not fuscescent, asin the preceding sp. First abdominal
segment black, short, usually rugulose towards the apex; the
following segments smooth, shining, testaceous, each having a
transverse dusky band before the hind margin. Terebra not longer
than the last segment. Length, 14; wings, 3 lines.
Var. 1. The dusky bands on the abdomen widened and
coalescing, so that only the 2d segment, or part of it, remains
testaceous.
A common species, and difficult to separate from the
preceding; see remarks on that species, ante. Never-
theless it constitutes by itself the genus Nosopea of
Forster. Wesmael’s description is taken from 14 Belgian
specimens.
21. Opius irregularis, Wesm.
O. irregularis, Wesm., Nouv. Mém. Ac. Brux., 1835,
jOo Use Iells Idrotes Wie vee. ay, PAIL. Gi oe 6
Black; 2d abdominal segment rufo-piceous. Face hardly cari-
nated; clypeus somewhat convex, not touching the mandibles,
black with the lower edge sometimes testaceous. Mandibles and
palpi testaceous. Antenne longer than the body, 24—26-jointed,
black, with the 1st joint, extremity of the 2d, and sometimes base
of the 3d, testaceous. Mesothoracie sutures effaced. Mesopleure
with an impunctate furrow. A punctiform impression before the
scutellum. Metathorax rugulose. Wings hyaline; nervures and
D 2
36 Rev. T. A. Marshall’s Monograph of
stigma dull testaceous; radial areolet reaching the extremity ;
stigma narrow, elongate, emitting the radius at } of its length; 2d
cubital areolet elongate, narrow, attenuated outwards; recurrent
nervure rejected to a point near the extremity of the 1st cubital
areolet, sometimes subinterstitial; podiscoidal areolet open at the
extremity. First abdominal segment black, narrow, rugulose; the
other segments form, in both sexes, a broad oval, almost circular ;
2d segment more or less piceous, sometimes almost black, faintly
rugulose on each side at the base; the remaining segments black.
Terebra as long as the apical segment. Length, }; wings,
23 lines.
Not uncommon in England and Ireland. Described
by Wesmael from 6 Belgian specimens. This species
forms the genus Allotypus of Forster.
22. Opius leptostigmus, Wesm.
O. leptostigmus, Wesm., Nouv. Mém. Ac. Brux., 1835,
D- 38i Ealsrmt. Mage iv) 2iie or
Black; abdomen, after the 1st segment, rufo-testaceous. Face
not carinated ; clypeus testaceous at the extremity, which is some-
what rounded, and touches the mandibles, closing the mouth.
Mandibles testaceous, deeply emarginate beneath. Palpi pale.
Antenne longer than the body, black with the 1st joint testaceous.
Furrow of the mesopleure elongate, deeply crenate. Metathorax
rugulose. Wings hyaline; radial areolet very long, reaching the
extremity of the wing; 1st abscissa elongate, equalling at least the
width of the 2d cubital areolet, which is narrower than in other
species ; stigma dull testaceous, linear, much elongated, emitting
the radius somewhat before } of its length; podiscoidal areolet
completely closed; recurrent nervure evected. Legs testaceous.
Abdomen oblong, 1st segment forming about } of its length,
widened gradually from the base to the extremity, longitudinally
rugulose. Terebra slightly exserted. Male unknown. Length,
14 hne.
Unknown to me; Wesmael possessed only one speci-
men, taken near Brussels; and Haliday another, at first
confused with O. cingulatus ; hence its locality was not
recorded.
23. Opius parvulus, Wesm.
O. parvulus, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 139; Hal., Ent: Mag., iv., 211, 9 ¢.
Black or piceous ; 2d abdominal segment sometimes rufescent
British Braconidae. 37
‘at the base. Face faintly carinated; clypeus black, not raised or
emarginate, but closing the mouth; mandibles and palpi testaceous,
the former not emarginate beneath. ¢@. Antenne black, longer
than the body, 21-jointed; 1st joint more or less rufous beneath.
Mesothoracic sutures effaced. No punctiform impression before
the scutellum. Mesopleure impressed with an oval furrow having
4 or 5 striz or crenations at the bottom. Metathorax smooth.
Wings hyaline; radial areolet reaching the extremity; stigma
and nervures fuscous, more or less pale; stigma elongate, atten-
uated; 2d cubital areolet much narrowed outwards; recurrent
nervure evected. Legs testaceous or rufous; 4 posterior cox
blackish above; tips of hind tibie, and their tarsi, darkened.
Abdomen short-oval, black, or piceous; Ist segment in the 2
almost smooth. Terebra somewhat longer than the apical segment.
The ¢ differs in some respects; antenne 22-jointed, 1st, 2d, and
often base of 3d joint testaceous ; clypeus testaceous, as well as the
lower part of the face and cheeks; 1st abdominal segment rugulose ;
only the hind coxe blackish above. Length, 3—%; wings, 13—
2+ lines.
This minute species at first sight resembles an Alysiid
of the genus Aspilota; it may also be mistaken for
O. pygmeator, apiculator, &c. (spp. 8, 4); 1t requires a
microscope for its determination. I possess a 2? speci-
men taken in Leicestershire ; Haliday seems to have had
a greater number, and Wesmael speaks of 7 taken near
Brussels. This species forms the genus Desmiostoma
of Forster.
24. Opius docilis, Hal.
O. docilis, Hal., Ent. Mag., iv., 211, 3.
Black; base of the Ist abdominal segment piceous, and of the
2d testaceous ; apex of cheeks, prothorax, and lateral sutures of the
mesothorax, rufo-piceous. Face carinated ; clypeus and mandibles
testaceous, the latter emarginate at the base beneath ; clypeus not
touching the mandibles. Antenne longer than the body, 31-
jointed, black with the scape testaceous. Mesothoracic sutures
effaced. No punctiform impression before the scutellum. Meso-
pleure with a rugose furrow. Metathorax rugulose. Wings
hyaline ; stigma and nervures fuscous; stigma broader than that
of O. pactus (sp. 27), narrowly triangular; 1st abscissa of the
radius effaced by the stigma; 2d cubital areolet longer than in
sp. 27, very little attenuated outwards; podiscoidal areolet closed ;
recurrent nervure evected; nopobrachial transverse nervure in the
38 Rev. T. A. Marshall’s Monograph of
hind wings. Legs testaceous. First abdominal segment rugulose.
Female unknown. Length, nearly 1 line.
Unknown to me; taken once only by Haliday on the
banks of the Shannon, in autumn.
25. Opius nitidulator, Nees. (Pl. IL., fig. 5, wing).
Bracon nitidulator, Nees, Mon., i1., 56; O. nitidulator,
Hal., Ent. Mag., iv., 213, 3.
Variable ; black, diversified withrufous. @. Headrufous, with
a large black spot covering the occiput and extending over the
vertex to the base of the antenne. Mandibles emarginate at the
base, fuscous at the points. Clypeus not reaching the mandibles.
Palpi dull rufous. Antenne as long as the body, 28-jointed, fili-
form, black, scape and base of 1st joint of flagellum rufous. Pro-
thorax black beneath, rufous above. Mesothorax smooth and
shining, rufous, with large oblong black spots on the 3 lobes,
whereof the middle one is abbreviated posteriorly. Mesothoracic
sutures indicated by two humeral depressions, effaced posteriorly.
Scutellum rufous, its transverse basal fovea black, crenulated. A
punctiform impression before the scutellum. Mesopleure with a
crenate furrow. Metathorax coarsely rugose. Wings subhyaline ;
squamule testaceous; stigma and nervures fuscous; stigma elon-
gate-triangular, attenuated outwards, emitting the radius before
the middle; radial areolet ending acutely on the fore border of the
wing, at some distance from the extremity (as in ochrogaster,
sp. 17); 2d cubital areolet much attenuated outwards ; 1st abscissa
of the radius as long as the 2d intercubital nervure ; recurrent
nervure evected ; hind wings broad, with all the nervures distinct.
Legs short, stout, rufo-testaceous ; a blackish spot at the base of
the hind cox; tarsi infuscated, except at the base. Abdomen
oblong, depressed, as long and as wide as the head and thorax; 1st
segment coarsely rugose, short, broad, excavated at the base; the
following segments smooth, thinly beset with fine pale hairs; 2d
and 8d segments dark rufous (in my specimen), with the hinder
margins indeterminately black. Terebra concealed. ¢. Similar,
with some slight differences :—Antenne longer, 34-jointed; clypeus
black at the base, or at the hinder angles. Mesothoracie sutures
indicated by 4 red Jines, of which the 2 inner ones are united
posteriorly to each other, and anteriorly to the 2 lateral lines.
Scutellum black. Abdomen longer and narrower than that of the
2; segments 2—3 nigro-piceous. The colours probably vary in
different individuals. Length, 13—1}; wings, 3} lines.
British Braconide. 89
Unknown to Wesmael; Nees v. Esenbeck and Haliday
each possessed a ¢, taken by the former on a cherry-
tree at Sickershausen, and by the latter among willows
in North Ireland. I have captured both sexes, the ¢ in
Leicestershire, the 2 at Bishop’s Teignton, in Devon-
shire. Dr. Capron, I believe, has found the species at
Shiere, near Guildford. This rare insect differs con-
siderably from all the preceding, approaching DBiosteres
and Diachasma in size and general appearance, though
not in the wings.
26. Opius ethiops, Hal.
O. ethiops, Hal., Ent. Mag., iv., 212, 3.
Black; palpi short, fuscous; mandibles rufous; elypeus not
reaching the mandibles. Antenne black, as long as the body, 21-
jointed. Mesothoracic sutures inchoate, effaced posteriorly. Meso-
pleurz with a crenate furrow. A punctiform impression before
the scutellum. Metathorax rugulose, smooth and shining in the
middle. Wings hyaline; stigma and nervures fuscous; stigma
narrow, almost linear; radial areolet ending before the extremity
of the wing; 2d cubital areolet elongate, hardly attenuated out-
wards; podiscoidal areolet imperfectly closed; recurrent nervure
evected ; pobrachial transverse nervure of the hind wings inchoate.
Legs piceous, base of all the tibie, and apex of the fore femora,
paler. First abdominal segment sublinear, punctulate; the fol-
lowing segments smooth. Female unknown. Length, 4 line.
Unknown to me. No locality is given by Haliday.
Similar at first sight to the g of pygmeator (sp. 3), but
different in sculpture, having more transparent wings, a
smaller radial areolet, and a longer 2d cubital.
27. Opius pactus, Hal.
O. pactus, Hal., Ent. Mag., iv., 212, 9.
Black ; base of 2d abdominal segment rufo-testaceous. Mandibles
rufo-testaceous. Clypeus not reaching the mandibles. Antenne
rather longer than the body, 29-jointed, black, the scape rufo-
testaceous. Mesothoracic sutures inchoate, effaced posteriorly.
Mesopleure with a crenate furrow. A punctiform impression
before the scutellum. Metathorax dull, rugose. Wings like those
of spretus (sp. 7), but broader, and having the 2d cubital areolet
less attenuated outwards; stigma narrow, linear-lanceolate; 1st
abscissa of the radius very short, but distinct ; recurrent nervure
40 Rev. T. A. Marshall’s Monograph of
evected. No pobrachial transverse nervure in the hind wings.
Legs rufo-testaceous. First abdominal segment rugose, dull, with
2 basal carine. Terebra subexserted. Male unknown. Length,
1 line.
No habitat given. The description is probably in-
sufficient to identify the species.
28. Opius emulus, Hal.
O. emulus, Hal., Ent. Mag., iv., 212, 2.
Black; base of the 2d abdominal segment testaceous, the
following segments fuscous. Clypeus and mandibles testaceous,
the former narrowly separated from the latter. Antenne slender,
longer than the body, 27-jointed, testaceous, fuscous towards the
apex; the joints elongate, as in pallidipes (sp. 10). Mesothoracic
sutures inchoate, effaced posteriorly. A punctiform impression
before the scutellum, Mesopleurz with a narrow furrow, crenulate
at the bottom. Metathorax minutely rugulose. Wings hyaline ;
radial areolet almost reaching the extremity ; stigma very narrow,
elongate, dull testaceous; recurrent nervure evected. Legs flavo-
testaceous. First abdominal segment linear, rugulose. Terebra
almost as long as } of the abdomen, perhaps accidentally pro-
truded. Male unknown. Length, 1 line.
This species, now unknown, is compared by Haliday
to pallidipes, from which it differs chiefly by the oral
aperture, and the crenulate furrow of the mesopleure.
Only one specimen occurred, the locality of which is not
given. Compare the following species.
29. Opius zelotes, n. sp.
3. Niger, nitidus, abdominis segmento 2do interdum basi
supra picescente; orbitis et genarum apice nonnunguam rufis.
Facies subtiliter punctulata, vix nitida, convexa, non carinata;
clypeus brevis, transversus, elevatus, a mandibulis longius distans ;
clypeus cum mandibulis testaceus ; he apice nigre ; palpi testacei.
Antennse corpore multo longiores, 387—88-articulate, nigra, scapo
sordide rufo. Mesothoracis suleuli inchoati, posterius deleti.
Foveola oviformis pre scutello. Mesopleure sulco lato irregu-
lariter crenato impresse. Metathorax rugulosus basi leviuscula.
Ale hyaline stigmate, nervis, fuscis, squamula testacea; stigma
elongatum, triquetrum, radium e dimidio priore emittens; areola
radialis usque ad apicem alse extensa; abscissa 3tia curvata ;
areola cubitalis 2da extus perparum attenuata; nervus recurrens
British Braconide. 41
evectus; areola podiscoidalis occlusa. Alarum inferiorum nervus
transversus pobrachialis omnino nullus. Pedes flavidi, tarsorum
articulo ultimo obscuro. Abdomen ovale, segmento Imo ruguloso,
brevi, lineari, bicarinato, tubereulis conspicuis; segmenta cetera
levissima. Femina latet.
3. Black, smooth and shining, 2d abdominal segment some-
times slightly piceous at the base; orbits and apex of cheeks occa-
sionally rufous. Face minutely punctulate, hardly shining, convex,
not carinated; clypeus short, transverse, elevated, not nearly
touching the mandibles ; clypeus and mandibles testaceous, the
latter black at the points; palpitestaceous. Antenne much longer
than the body, 87—388-jointed, black; scape dull rufous. Meso-
‘thoracic sutures inchoate, effaced posteriorly. An oval impression
before the scutellum. Mesopleure with a wide furrow, irregularly
crenate. Metathorax rugulose, smoother at the base. Wings
hyaline; stigma and nervures fuscous; squamula testaceous;
stigma elongate, triangular, emitting the radius before the middle;
radial areolet reaching the apex of the wing; 3d abscissa curved ;
2d cubital areolet very slightly attenuated outwards; recurrent
nervure evected ; podiscoidal areolet closed. Hind wings with no
vestige of a pobrachial transverse nervure. Legs flavo-testaceous ;
apical joint of tarsi dusky. Abdomen ovate; Ist segment rugu-
lose, short, linear, bicarinated, with visible tubercles; the rest very
smooth and shining. Female unknown. Length, 13; wings,
4 lines.
A large species, which would be a Biosteres if the 2d
cubital areolet were less prolonged. It nearly approaches
the preceding species, emulus, but the size is much
creater, and the antenne have too many joints, even
when allowance is made for the difference of sex; it is
hardly probable, therefore, that this can be the unknown
3 of emulus. I have three specimens from Devonshire,
one of which was taken by Bignell, the others by myself
at Cornworthy.
30. Opius polyzonius, Wesm.
O. polyzonius, Wesm., Nouv. Mém. Ac. Brux., 1835,
p- 136; Hal., Ent. Mag., iv., 213, ?.
Black ; mouth, orbits of the eyes, prothorax and abdomen, rufo-
testaceous; Ist segment black, the rest margined with fuscous
posteriorly. Head testaceous; middle of the front and of the
vertex, occiput, and margins of the cheeks, black. Clypeus rufo-
42 Rev. T. A. Marshall’s Monograph of
testaceous, not touching the mandibles. Palpi testaceous. Antenne
longer than the body, black, with the 1st joint and the extremity
of the 2d testaceous. Mesothoracic sutures inchoate, effaced pos-
teriorly. Furrow of the mesopleure deeply crenulate. A puncti-
form impression before the scutellum. Metathorax rugulose.
‘Wings hyaline; nervures and stigma fusco-testaceous; radial
areolet almost reaching the extremity of the wing; stigma
narrow, elongate, emitting the radius at about ! of its length; 1st
abscissa longer than the thickness of the stigma; 3d slightly
curved ; 2d cubital areolet elongate, hardly attenuated outwards ;
podiscoidal areolet closed; recurrent nervure evected. Pobrachial
transverse neryure of the hind wings inchoate. Legs testaceous.
First abdominal segment black, rugulose. Terebra subexserted.
Male not described. Length, 1} line.
Wesmael and Haliday had each a single specimen. I
possess a ¢ from Walker’s collection supposed to be of
this species, but it is in too bad a condition to be de-
scribed ; its antenne are 32-jointed.
31. Opius ruficeps, Wesm.
O. ruficeps, Wesm., Nouv. Mém. Ac. Brux., 1835,
p- 148, ¢, pl.1., fig. 9 (wing); 1838, p. 146, ¢.
@. Form robust; black, head rufous, except the stemmaticum.
Clypeus remote from the mandibles, and like them, rufo-testaceous ;
palpi dusky; face strongly carinated. Antenne longer than the
body, 84-jointed, the joints short; black, 1st joint testaceous.
Mesothoracic sutures deeply impressed. Furrow of the meso-
pleure strongly crenated. Metathorax rugose. Wings infumated
as far as the stigma, thence to the extremity hyaline; stigma and
nervures blackish; radial areolet reaching the extremity of the
wing ; 2d cubital areolet moderately attenuated outwards; stigma
broad, oval, emitting the radius somewhat beyond the middle ; 2d
abscissa a little longer than the 1st intercubital nervure ; podiscoidal
areolet completely closed; recurrent nervure evected. Hind wings
with a radius faintly traced but discernible ; no pobrachial trans-
verse nervure. Legs rufo-testaceous ; all the tarsi, and base of the
hind coxe, black. Abdomen short, broad, subcircular; 1st seg-
ment mostly rugose, with an unequal surface, somewhat shining,
bicarinate at the base, the carine converging posteriorly. Terebra
not surpassing the anus. g. Similar; abdomen narrower, less
rounded at the sides. Length, 14 line.
Wesmael discovered both sexes in Belgium; and I
British Braconide. 43
believe Dr. Capron has met with the species in his
neighbourhood. It forms the genus Therobolus, Forst.
According to Brischke (Schr. Nat. Ges. Danzig, 1878,
p- 108) it has been bred from the maggots of Pegomyia
conformis, Fall. The ambiguous character of the wings
would allow this species to enter the genus Diachasma,
if it were not that the 2d abscissa is a little too long.
32. Opius bajulus, Hal.
O. bajulus, Hal., Ent. Mag., iv., 214, 3.
3. Black, shining. Face punctulate, with an indistinct
carina; clypeus not touching the rufous mandibles ; palpi fuscous.
Antenne longer than the body, 29-jointed in both sexes, black with
the scape reddish. Mesothoracic sutures meeting in a linear fovea
before the scutellum, which is gibbous, flattened at the top, finely
margined and transversely rugulose ; its cancellated basal fovea is
rather large. Mesopleurz with a crenate furrow. Metathorax
rugulose. Wings hyaline; squamula piceous; nervures and
stigma fuscous; radial areolet ending rather obtusely before the
extremity of the wing; stigma elongate, lanceolate, emitting the
radius before 4 of its length; 2d cubital areolet as long as the 3d,
not attenuated outwards; recurrent nervure conspicuously evected.
Hind wings with an inchoate pobrachial transverse nervure. Legs
rufo-testaceous ; coxe black. Abdomen ovate, acuminate behind ;
1st segment obconic, short, striolated; the rest very smooth and
shining. Terebra concealed. The sexes are similar. Length,
1—14; wings, 2$—3z lines.
Haliday had for description the broken remains of a
$ taken by Walker in King’s Wood, Hampton; two
? specimens are in my collection, captured in a wood
near Nunton, in Wilts. The rugosity of the scutellum
and the black cox make the species easy to identify ;
the former character is repeated in several species of
Biosteres. O. bajulus forms the genus Biophthora,
Forst.
33. Opius truncatus, Wesm.
O. truncatus, Wesm., Nouv. Mém. Ac. Brux., 18385,
p- 137; Hal., Ent. Mag., iv., 214, g¢ 9°.
Black ; clypeus, mandibles, and palpi, testaceous. Face dis-
tinctly carinated; clypeus not touching the mandibles. Antenne
longer than the body, 88—89-jointed, black with the Ist joint
testaceous. Anterior margin of the mesonotum abruptly truncate,
fi Rey. T. A. Marshall’s Monograph of
terminated on each side by an angle, above which is a rather deep
fovea indicating the commencement of the mesothoracic sutures.
An oblong fovea before the scutellum. Mesopleurz with a crenate
furrow. Metathorax somewhat rugose, with two small parallel
approximated ridges near the extremity. Wings hyaline; stigma
and nervures fuscous; stigma subtriangular, not much elongated,
emitting the radius just before the middle; radial areolet rather
narrowed outwards, yet reaching the extremity of the wing; 2d
cubital areolet much attenuated outwards; podiscoidal areolet
completely closed ; recurrent nervure evected. Hind wings with
no vestige of the prebrachial transverse nervure. Legs testaceous.
Abdomen short, oval, subcircular ; 1st segment without rugosity,
shining, almost smooth, much widened from the base to the
extremity, the disk elevated; at the base are two carine, which
become effaced before the middle. 'Terebra subexserted. Length,
4; wings, 3} lines.
Very similar to reconditor (sp. 36), but different in the
angular gibbosity of the mesothorax, in size, and in the
number of joints of the antenne. Wesmael described a
pair found near Brussels; I have captured a 2 in York-
shire; the London district, Windsor, and the I. of Wight
are other localities mentioned by Haliday.
84. Opius rudis, Wesm.
O. rudis, Wesm., Nouv. Mém. Ac. Brux., 1835, p. 141 ;
Hal., Ent. Mag., iv., 214, @.
Black; orbits of the eyes, and base of 2d abdominal segment,
rufous. Head minutely rugulose, not shining; occiput smooth
above ; clypeus not touching the mandibles, elevated, rounded
anteriorly, rufo-testaceous like the mandibles; palpi testaceous.
Antenne a little longer than the body, 28—29-jointed. Mesothorax
minutely rugulose, dull on the sides, more shining on the disk;
sutures distinct, crenulate. Mesopleure impressed with a wide
fovea, rugose or crenate at the bottom. Metathorax rugose.
Wings hyaline; nervures and stigma fuscous; the latter linear-
lanceolate; radial areolet reaching the extremity of the wing; 2d
cubital areolet much attenuated outwards ; podiscoidal areclet not
completely closed ; recurrent nervure evected in the 2 (? inter-
stitial in the g). Hind wings with no vestige of the prebrachial
transverse nervure. Legs rufo-testaceous, tarsi dusky. Abdomen
short, suborbicular; 1st segment black, rugose; 2d sometimes
wholly black, but generally more or less rufo-testaceous on its
British Braconidae. 45
basal half, which is covered with minute and close punctuation,
visible only under a good lens; in the § the 2d segment is more
often wholly black. Terebra subexserted. Length, 1—1} line.
I have not seen this species, which is described by
Wesmael from 8 females and 1 male. ‘That author
expresses a doubt as to the specific identity of two
additional males, which differed (1) in having a distinct
carina on the upper part of the face; (2) the face, and
sides of the thorax, more shining, and with less rugosity;
(3) the tubercles of the Ist abdominal segment very
prominent ; and (4) the radial areolet rather longer.
According to Haliday a specimen of O. rudis was taken
by Walker in the London district.
35. Opius cesus, Hal.
O. cesus, Hal., Ent. Mag., iv, 215, ¢ 2.
Black, hardly shining, vaguely punctulate, pubescent; 2d abdo-
minal segment finely rugulose. Face subcarinate; clypeus widely
separated from the testaccous mandibles. Antenne 21—24-jointed.
those of the 2 as long as the body, of the § longer. Mesothoracic
sutures faintly traced, punctulate, not meeting behind; humeral
angles somewhat prominent. Mesopleure with a wide rugose
furrow. Metathoraxrugulose. Wings hyaline ; squamula piceous;
nervures and stigma fuscous; stigma very much attenuated; 2d
cubital areolet hardly attenuated outwards; recurrent nervure
evected. Hind wings with no vestige of the prebrachial transverse
nervure- Legs elongate, testaceous; apex of the 4 posterior
femora and of their tibie, or almost the whole of the tibie,
fuscous, as well as the tarsi; sometimes the legs are altogether
testaceous. Abdomen @ broadly ovate, subdepressed ; narrower
in the $; 1st segment short, broadly obconic, gibbous, rugulose,
with 2 basal carine ; 2d segment broadly and minutely rugulose or
scabrous, obliquely impressed on each side of the base, the im-
pressions joining to form an are. Terebra subexserted. Length,
3—1 line.
According to Haliday, found rarely in damp meadows
of England and Ireland.
36. Opius reconditor, Wesm.
O. reconditor, Wesm., Nouv. Mem. Ac. Brux., 1835,
p- 184; Hal., Ent. Mag., iv., 2138, ¢ 2.
Black ; face carinated ; clypeus black in the 2, rufo-testaceous
46 Rey. T. A. Marshall’s Monograph of
in the J, not touching the mandibles; palpi and mandibles rufo-
testaceous. Antenne longer than the body, 28—35-jointed, black,
with the scape testaceous. Mesothoracic sutures indicated by two
smooth fovex, not completed posteriorly. A punctiform impression,
sometimes elongated, before the scutellum. Mesopleure with a
rather deep oblong fovea, more or less crenulate or unequal at the
bottom. Metathorax rugose. Wings hyaline; squamula flavo-
testaceous; nervures and stigma fuscous, the latter elongate-
triangular or lanceolate, proportionally broader in large specimens;
radial areolet reaching the extremity of the wing; 2d cubital
areolet short, much attenuated outwards; podiscoidal areolet
closed; recurrent nervure evected. Legs flavo-testaceous ; cox
very pale. Abdomen of the 2 suborbiculate, oblong in the g; Ist
segment rugulose; 2d usually piceous towards the base. Terebra
not surpassing the anus. Length, 1—1}; wings, 23—33 lines.
Var.1. Basal half, or more, of 2d abdominal segment testa-
ceous, ¢ 2.
Var. 2. Like the preceding; but the prothorax is testaceous,
the humeral angles of the mesothorax obscurely testaceous, and
the clypeus rufous, like the mandibles, °.
Var. 3. Like Var. 1, but with the face, orbits, clypeus, and hind
margins of the posterior abdominal segments, testaceous.
A common species in Belgium ; Wesmael’s description
was derived from 20 specimens. MHaliday received
several from Walker, collected in the London district,
and belonging to var. 3; the two which I possess are
from Yorkshire and the New Forest; they have the
colouring of Wesmael’s types.
37. Opius celatus, Hal.
O. celatus, Hal., Ent. Mag., iv., 216, 3.
Black; head oblate, punctate; occiput smooth ; face rugulose,
subcarinate; clypeus separated from the mandibles by a wide
semicircular interval; mandibles testaceous; palpi pale, elongate.
Antenne much longer than the body, 41-jointed, blackish, scape
more or less rufous. Thorax longer than usual, thickly punctulate,
somewhat dull. Mesothoracic sutures complete ; a smooth space
on each of the lateral lobes, the medial lobe vaguely punctate.
Mesopleura with a crenate furrow. Wings hyaline; squamula
rufo-testaceous ; nervures fuscous; stigma fusco-testaceous, nar-
row, linear, emitting the radius before } of its length; 2d cubital
areolet not attenuated outwards; recurrent nervure conspicuously
rejected. Prebrachial transverse nervure of the hind wings
British Braconidae. AT
distinct. Legs testaceous; apex of hind tibie, and their tarsi,
fuscous. Abdomen oblong; Ist segment elongate, linear, finely
rugulose ; the following segments very smooth. Female unknown.
Length, 2; wings, 44 lines.
Haliday was acquainted with a single specimen, sent
to him from England; I possess another, taken near
Barnstaple, in bad condition.
88. Opius testaceus, Wesm.
O. testaceus, Wesm., Nouv. Mém. Ac. Brux., 1838,
Pela GS) Olea (leecher. Oseeh):
Bright testaceous; 2 clypeus not touching the mandibles, which
are black at the points. Antenne a little longer than the body,
38-jointed, black, the scape testaceous. Mesothoraciec sutures
distinct, impunctate, ending in a punctiform impression before the
scutellum. Metathorax rugulose. Wings subhyaline; nervures
fusco-testaceous ; stigma large, elongate, ovate, blackish or fuscous,
with the extremity paler ; radial areolet not quite reaching the
extremity of the wing; 1st abscissa shorter than the thickness of
the stigma; 2d cubital areolet elongate, attenuated outwards ;
recurrent nervure interstitial or subevected; podiscoidal areolet
closed, nearly as large as the prediscoidal. Legs testaceous ; last
joint of the tarsi blackish. Abdomen oval, convex; 1st segment
broad, the disk elevated, with two longitudinal ridges, and a few
intermediate striz. Terebra as long as the abdomen, its valves
black, filiform. gg. Similar; antenne half as long again as the
body, 39-jointed. Length, 13—2; wings, 4—43 lines.
Five specimens, including a 3, were captured near
Liége and Brussels, and described in Wesmael’s Supple-
ment. The species was not known to Haliday, and I
believe it was first noticed in this country by myself. I
obtained 5 or 6 of both sexes at the same place and
time. They were beaten out of a dusty hedge, bordering
the great north road, about two miles from St. Albans.
This species constitutes the genus Utctes, Forst.; it is
remarkable for its colour, and the length of the terebra,
but I am not able to discover any characters important
enough to be considered generic. A closely allied species
exists in N. America, specimens of which were sent to
me from the Washington Museum, under the MS. name
Phedrotoma sanguinea, Ashmead.
48 Rey. T. A. Marshall’s Monograph of
39. Opius rufipes, Wesm.
O. rufipes, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 147; Hal., Ent. Mag., iv., 216, 3.
Black ; 2d abdominal segment more or less rufous. Face cari-
nated; clypeus testaceous at the extremity, not touching the
mandibles, which are rufous, as well as the palpi. Antenne 2
about one-half longer than the body, 86—87-jointed, all the joints
short, the scape rufescent; antenne of the g° 88—42-jointed.
Mesothoracic sutures indicated by two smooth humeral impressions,
effaced before reaching the middle of the disk. A subcircular
fovea before the scutellum. Mesopleure with a crenulate furrow.
Metathorax short, rugose. Wings hyaline; radial areolet nearly
reaching the extremity; stigma and nervures fuscous; stigma
somewhat elongate-oval, acute at the apex, emitting the radius
exactly from the middle; 2d cubital areolet elongate, attenuated
outwards ; recurrent nervure rejected (in 4 females), interstitial
according to Wesmael (in 2 males). Nervures of the hind wings
distinct; prebrachial transverse nervure semicomplete. Legs
rufo-testaceous ; tarsi sometimes fuscescent. Abdomen oval; 1st
segment broad, short, rugose, black; 2d and following segments
smooth, shining ; 2d usually more or less piceous or rufescent at
the base, but sometimes quite black, and in one specimen entirely
rufo-testaceous. Terebra not surpassing the anus, directed up-
wards. Length, 1—1}; wings, 2}—4 lines.
The recurrent nervure is interstitial in the left wing of
ove gs, in the right wing it is plainly rejected, and in
both wings of my other specimens. Among the larger
Opii this species may be known by the radius originating
from the middle of the stigma. It is stated by Haliday
to be very rare in North Ireland; it is not common in
England, but has been found by Walker in the London
district, by Capron at Shiere, and by me at Cornworthy,
in Devonshire. According to Ratzeburg (Ichn. d. Forst.,
il., 62), it was bred by Bouché from the lepidopterous
Coleophora nigricella, Ste. Wesmael described an O.
caudatus (lib. cit., p. 142), which he was inclined to
regard as the @ of this species; the terebra of caudatus
was half as long as the abdomen, the facial carma more
acute, and the mesothoracic sutures more rudimentary.
This was probably not the true ? of rujipes, and I feel
certain that the sexes above described belong to each
other ; they correspond in all respects, and were captured
under the same circumstances.
British Braconide. 49
40. Opius comatus, Wesm.
O. comatus, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 145, pl. i1., fig. 7 @wing); Hal., Ent. Mag.,
SOUT, EeQw
§. Black; head thinly beset with long hairs; face strongly
carinated, piceous or sometimes testaceous in the middle, slightly
rugulose; clypeus rounded in front, separated from the mandibles
by a semicircular interval; palpi pale, elongate. Antenne about
as long as the body, 21—23-jointed, testaceous towards the base,
the joints fusco-punctate at the apex, the terminal joints fuscous ;
8d joint elongate. Mesothoracic sutures distinct, punctate, con-
verging to a point before the scutellum, which is sometimes testa-
ceous at the apex. Mesopleure with a deeply crenate furrow.
Metathorax somewhat elongate, rugose, reticulated. Wings dull
hyaline; squamula testaceous; nervures and stigma fusco-testa-
ceous, the former very slender; radial areolet reaching the ex-
tremity of the wing ; 2d cubital areolet hardly or not at all attenu-
ated outwards; stigma narrow, lanceolate, emitting the radius
from the middle; recurrent nervure interstitial; podiscoidal areolet
subincomplete. Przbrachial transverse nervure of the hind wings
inchoate. Legs testaceous ; last joint of the tarsi blackish. Abdo-
men obovate, subdepressed ; 1st segment rather long, obconic, rugu-
lose, subcarinate in the middle, without visible tubercles; 2d
segment sometimes faintly striated at the base; suturiform articu-
lation marked by an indistinct channel, which is often testaceous ;
3d and following segments black, shining. Terebra subexserted.
6. Antenne much longer than the body, slender, 29—31-jointed,
testaceous towards the base; 3d joint very long. Head, including
the oral parts, testaceous; stemmaticum and occiput fuscous.
Prothorax testaceous, obscure on the sides. Under the base of the
fore wings is often a dull testaceous spot, and another on the meso-
notum; the mesothoracic sutures marked by two testaceous lines.
Tubercles of the 1st abdominal segment more distinct than in the
9; a large or small testaceous spot on the 2d segment. Length,
$—1; wings, 21—3 lines.
Var. 1. Head and clypeus black; 3 apical segments of the
abdomen rufo-testaceous. Wesmael.
Described by Wesmael from 4 females and 7 males,
taken near Brussels. According to Haliday it is some-
what rare in shady groves of England and Ireland. I
have captured several females, and Bignell a 3g, in
Devonshire. This species forms the genus Holconotus of
Forster.
TRANS. ENT. SOC. LOND. 1891.—pPaRTI. (MARCH.) E
50 Rev. T. A. Marshall’s Monograph of
vi. Brosterres, Fdrster.
Forst., Verh. pr. Rheinl., 1862, p. 259.
Clypeus reaching the mandibles and closing the mouth, except
in B. placidus, Hal. Second cubital areolet, measured hori-
zontally, shorter than in Opiws, the 2d abscissa of the radius not
exceeding in length the 1st intercubital nervure; stigma narrow,
elongate, emitting the radius from the middle, or from a point
just before the middle. The other characters are those of Opius.
In Diachasma the clypeus does not reach the mandibles, and the
stigma is shorter and thicker, emitting the radius generally from a
point beyond the middle.
Ten British species may be assigned to the genus
Biosteres ; they include the largest of the present sub-
family, and have a superficial resemblance to the
Alysiids, especially of the genus Phanocarpa. They
have a certain facies which distinguishes them from
Opius without the aid of artificial characters; but closer
examination shows that this difference is mainly de-
pendent upon size, and that their structure presents
hardly any modification.
TABLE OF SPECIES.
(18) 1. Clypeus reaching the mandible and closing
the mouth.
(5) 2. Mesopleure with a smooth impunctate
furrow.
(4) 3. Abdominal Pape 2—4 black, hard, and
shining .. 1. carbonarius, Nees.
(3) 4. Abdominal permet 24 Hees. aie.
ceous, with a soft cuticle which shrinks
after ‘death, leaving transverse impres-
sions upon the abdomen 5c .. 2. tmpressus, Wesm.
(2) 5. Mesopleur with a crenate or rugose fur-
row.
(7) 6. Scutellum smooth . 50 So 3. bicolor, Wesm.
(6) 7. Scutellum pealese: or punctate, at ER
at the apex.
(11) 8. Abdomen partly rufous.
(10) 9. Scutellum entirely 1ugulose 30 .. 4. hemorrhoiis, Hal.
(9) 10. Scutellum punctate at the apex .. . .. 5. blandus, Hal.
(8) 11. Abdomen entirely black.
(13) 12. Scutellum punctate at the apex .. .. 6. rusticus, Hal.
(12) 13. Scutellum entirely rugulose.
(15) 14. Ver.ex rugulose, dull; 3 longitudinal
bands of similar rugosity on the meso-
thorax .. a : ae .. 7. scabriculus, Wesm.
British Braconide.: 51
(14) 15. Vertex and mesothorax smooth, shining.
(17) 16. Third abscissa of the radius straight, or-
with only a very sgh bend at the ex-
tremity «. .. 8. Wesmaélii, Hal.
(16) 17. Third abscissa of pale euch concave
beneath .. oe oo Bb syle cus, Hal.
(1) 18. Clypeus not reaching the BERT
mouth open af é . 10. placidus, Hal.
ile Biosteres carbonarius, Nees. (Pl. Ios iter eh Ne
Bracon carbonari ius, Nees, Mon., 1., 58; Opius carbo-
narius, Hal., Ent. Mag., i Vint AUS es) Poe
Opius procerus, Wesm., Nouv. Mem. Ac. Brux., 1835,
p. 156, 3g, pl. i1., fig. 12 (wing).
Black, shining; face punctate, with a strong carina; clypeus
touching the mandibles, punctate, testaceous ; palpi and mandibles
testaceous, the latter broad, fuscous at the points. Antenne much
longer than the body, 483—44-jointed, § 9; black, with the under
side of the scape testaceous. Mesothoracic sutures inchoate,
effaced posteriorly. Mesopleure with a smooth impunctate fur-
row. Apex of the scutellum rugulose; before it is an oblong
fovea. Metathorax rugulose. Wings hyaline; nervures fuscous ;
stigma paler fuscous, elongate, attenuated, emitting the radius just
before the middle; 1st abscissa as long as the thickness of the
stigma; 2d as long as the 1st intercubital nervure; 3d slightly
curved, ending near the extremity of the wing; recurrent nervure
evected. No vestige of a pobrachial transverse nervure in the
hind wings. In the § all the principal nervures of the fore wings
are incrassated and darker. Legs testaceous; 2d joint of all the
trochanters often rufescent ; tips of the tarsi dusky; hind cox of
the § sometimes black at the baseabove. Abdomen oblong-ovate,
broader in the 2; 1st segment short, forming a truncated triangle,
narrower in the g, rugulose, with a medial carina, which is bifur-
cate at the base, and a fovea on each side of the apex; the other
segments smooth and shining. Terebra concealed. Length,
-2—24; wings, 43—53 lines.
Generally distributed throughout the country, and
more often met with than the other species, yet by no
means common. Bred, according to Brischke (Schr.
Nat. Ges. Danzig, 1878, p. 107), from the maggots of
Pegomyia nigritarsis, Lett. —
E 2
52 Rey. T. A. Marshall’s Monograph of
2. Biosteres impressus, Wesm.
Opius impressus, Wesm., Nouv. Mém. Ac. Brux., 1835,
p- 157, ¢; Hal., Ent. Mag., iv., 218, o @.
Rather smaller than the preceding, but with absolutely the same
characters, except as regards the abdomen. The posterior half of
the 2d, 3d, 4th, and 5th segments is marked (in dried specimens)
with a deep transverse depression, which is dull testaceous. In
the living insect there are no depressions, but testaceous bands,
covered with a soft integument, which subsides irregularly after
death. ¢@. Length, 2—21; wings, 43—5} lines.
Not common; taken by Wesmael in Belgium, by
Haliday in North and West Ireland, and by Walker in
England. I captured 5 specimens at Cornworthy, in
South Devon, and another in Wiltshire.
3. Biosteres bicolor, Wesm.
Opius bicolor, Wesm., Nouv. Mém. Ac. Brux., 1835,
p. 151, ¢; Hal., Ent. Mag., iv., 220, 3 @.
Black; abdomen, after the Ist segment, rufous. Face carinated >
clypeus reaching the mandibles, its lower half testaceous, im-
pressed in the middle with a transverse series of punctures ;
mandibles testaceous; palpi about as long as the head, testaceous.
Antenne g longer than the body, 39-jointed, black; 1st joint
rufo-testaceous beneath ; all the joints short; antenne ? not de
scribed. Mesothoracic sutures indicated by a short deep depression
on each side of the mesothorax in front. Furrow of the meso-
pleurz very superficial, formed of a series of slight transverse
wrinkles. Metathorax finely rugulose. Wings hyaline; stigma
dull rufo-testaceous; radial areolet reaching the extremity of the
wing; 2d cubital areolet narrow; podiscoidal areolet complete.
Legs rufo-testaceous. First abdominal segment black, rather
shining, with a few longitudinal strie; the rest of the abdo-
men smooth, rufo-testaceous. Terebra concealed. Length, 1—
13 line.
Only two examples seem to have occurred, a 3 taken
by Wesmael near Brussels, and a 2 in North Ireland by
Haliday ; as the latter writer gives no description of the
? , it may be presumed that the sexes are similar.
British Braconide. 53
4. Biosteres hemorrhoiis, Hal. (Pl. II., fig. 8, 2).
Opius carbonarius, var. 2, Wesm., Nouv. Mém. Ac.
Brux., 1835, p. 152, f 2.
O. hemorrheus, Hal., Ent. Mag., iv., 219, ¢ 2; and
204, figs. a, b, 3.
Black ; posterior half of the abdomen rufous. Clypeus testa-
ceous, touching the mandibles (cf. Hal., l.c., fig. 6); mandibles
testaceous. Antenne 9? longer than the body, 41-jointed, scape
rufous; antenne g not described. Mesothoracic sutures inchoate,
effaced posteriorly. Scutellum entirely rugulose, preceded by an
oblong fovea, which is surrounded by a few punctures. Meso-
pleure with acrenate furrow. Metathorax rugulose, subreticulate.
Wings hyaline ; squamularufous; nervures fuscous; stigma fusco-
testaceous, elongate, narrow, emitting the radius just before the
middle; 1st abscissa as long as the 2d and much longer than the
thickness of the stigma; 2d abscissa much shorter than the 1st
intercubital nervure ; 3d slightly curved, ending somewhat before
the extremity of the wing; recurrent nervure slightly evected.
Hind wings with no trace of a pobrachial transverse nervure.
Legs rufo-testaceous, tarsiinfuscated. Abdomen ? ovate, convex,
black from the base to the suturiform articulation, the remainder
rufous; Ist segment short, broad, striated, margined, with visible
tubercles; the following segments smooth and shining. Terebra
concealed. g. Second abdominal segment rufous towards the
apex, 3d rufous on each side of the base; less frequently the 2d
segment is rufous only on the sides, and the 3d entirely black.
Length, 2; wings, 5 lines.
Var. 1. Stigma fuscous; 2d segment at the extremity, and the
following segments, rufo-piceous, banded with black.
This fine species is quite distinct from carbonarius,
Nees (sp. 1), and more resembles Wesmaélii, Hal. (sp. 8) ;
it is, however, much larger, and distinguished by the
colours of the abdomen ; the 1st abscissa of the radius
is also much longer in proportion. Wesmael captured
many specimens near Charleroi and Brussels ; Walker
found both sexes in the London district; and Haliday
a ° on a willow in North Ireland; a 2 is in my col-
lection, which was taken near St. Albans.
BA Rev. T. A. Marshall’s Monograph of
5. Biosteres blandus, Hal.
Opius blandus, Hal., Ent. Mag., iv., 220, g 2.
?. Black; abdomen partly rufous. Head very broad, rufous,
orbits and cheeks more obscure, stemmaticum black ; face punc-
tate, with a medial carina; clypeus hairy, rufous, touching the
mandibles; palpi rather short, testaceous. Antenne shorter than
the body, black, the scape rufous beneath. Thorax smooth and
shining; mesothoracie sutures inchoate. Scutellum coarsely
punctate at the apex, preceded by a small fovea. Mesopleurz
with a wide cancellated furrow. Metathorax rugulose, smoother
in the middle. Wings hyaline; squamula testaceous ; nervures
fuscous ; stigma fusco-testaceous, emitting the radius nearly in the
middle. Legs short, rufo-testaceous; femora stout; extreme apex
of the hind tibiz, and their tarsi, fuscous. Abdomen ovate; Ist
segment black, hardly narrowed at the base, rugulose, with a
longitudinal carina, which is bifurcate at the base; 2d and
following segments rufo-piceous ; 8d and following segments banded
with black. Terebra concealed. g. Larger than the 9, the
rufous portions clearer; head rufous, stemmaticum and occiput
black; antenne hardly shorter than the body, 41-jointed; abdo-
men more oblong, 2d segment rufous, the rest fuscous. Length
hardly 2 lines.
Described by Haliday from one ¢ and a few males
taken in May on willows in North Ireland. Forster has
made of this species a separate genus Chilotrichia, on
account of the hairiness of the clypeus.
6. Biosteres rusticus, Hal.
Opius rusticus, Hal., Ent. Mag, iv.,.218, 2.
Black; clypeus and mandibles testaceous ; mouth closed. An-
tenne gf much longer than the body, slender, 38-jointed, black,
the scape rufous; antenne of the @ not described. Prothorax
and mesopleurz vaguely punctate with large punctures; the latter
impressed with a rugose furrow. Mesothorax rugulose in front,
the sutures subcomplete, punctate. A foveola before the scutellum,
which is punctate at the apex. Metathorax rugose. Wings
hyaline; squamula rufo-testaceous; stigma and nervures fuscous ;
stigma very long and narrow, emitting the radius from a point
just before the middle; 1st abscissa longer than the thickness of
the stigma. Legs testaceous. The rest of the characters are those
of carbonarius (sp.1). Length, 1}; wings, 3} lines.
British Braconide. 55
This is distinguishable from carbonarius by its smaller
size, the rugose furrow of the mesopleure, and the in-
equalities and rugosity of portions of the thorax ; from
scabriculus, Wesmaélit, and sylvaticus (spp. 7, 8, 9), by
longer antenne, the fainter sculpture of the thorax, the
longer stigma, the insertion of the radius, and the
greater length of the radial areolet. Taken rarely by
Haliday in North Ireland on Brassica rapa. The speci-
men I possessis a ¢, found by Bignell in Devonshire.
7. Buosteres scabriculus, Wesm.
Opius scabriculus, Wesm., Nouv. Mém. Ac. Brux.,
1835, p. 154, 9; Hal., Ent. Mag., iv., 218, 3 2.
Black ; head and thorax scabrous; legs varied with black. Head
pubescent ; face finely carinated, and, together with the greater
part of the cheeks and vertex, scabrous, not shining; mandibles
rufous ; palpi dusky. Antenne @ black, 33-jointed, as long asthe
body; those of the f not described. Mesothorax with 3 longi-
tudinal scabrous parallel lines on the disk; humeral angles, and
sides in front, similarly scabrous. Mesopleure with no furrow,
but a broad rugulose space instead, hardly depressed below the
surface. Scutellum and metathorax rugulose. Wings hyaline;
stigma dull testaceous, elongate, narrow, linear. Coxe and Ist
joint of the trochanters black; 2d joint, femora, and tibie, rufo-
testaceous; 4 anterior femora streaked on the upper edge with
blackish ; hind femora blackish above and on the sides; tips of
hind tibizw and all the tarsi fuscescent. Abdomen narrow, elon-
gate; 1st segment longitudinally rugose, with a fine medial
carina; the following segments smooth and shining; in the J
segments 2, 3, 4 are furnished before the apex each with two
minute whitish spines. Terebra as long as } of the abdomen.
Length, 13 line.
Only two specimens seem to have been taken, a ?
near Brussels, described by Wesmael, and a 3 indicated
by Haliday, which was sent to him from England,
probably from the London district, by Walker.
8. Biosteres Wesmaelu, Hal.
Opius carbonarius, Wesm., Nouv. Mém. Ac. Brux.,
1835, p. 152 (partly; not of Nees or Haliday ;
and not the varieties).
O. Wesmaélii, Hal., Ent. Mag., iv., 219, 3 2,
56 Rev. T. A. Marshall’s Monograph of
Black; face strongly carinated, punctate ; clypeus reaching the
~mandibles, testaceous, sometimes black at the base, punctate ;
mandibles rufous; palpi testaceous. g 2. Antenne longer than
the body, 837—89-jointed, black, the scape rufous. Mesothoracic
sutures inchoate, effaced posteriorly. An oblong fovea before the
scutellum, which is rugulose, like the metathorax. Wings hyaline;
squamula testaceous; nervures fuscous; stigma fusco-testaceous,
darker in the ¢, emitting the radius from the middle; 1st abscissa
not half as long as the 2d, and not longer than the width of the
stigma ; 2d abscissa and 1st intercubital nervure about equal in
length ; 3d abscissa straight, ending rather before the extremity
of the wing; recurrent nervure slightly evected. No trace of a
pobrachial transverse nervure in the hind wings. Legs rufo-
testaceous ; cox sometimes infuscated at the base above ; tips of
tarsi dusky. First abdominal segment longitudinally rugose,
sometimes faintly carinated in the middle. Terebra concealed.
Length, 13; wings, 34 lines.
According to Haliday, not uncommon in North Ireland
during May and June; also found in England by Walker,
and twice by me in Leicestershire. It closely resembles
the following species, but the difference of the wings
renders their separation necessary.
9. Biosteres sylvaticus, Hal.
Opius sylvaticus, Hal., Ent. Mag., iv., 219, ¢ 2.
More slender than the preceding, but otherwise indistinguishable,
except by the wings. Stigma fusco-testaceous, emitting the radius
before the middle; 3d abscissa curved, concave beneath, ap-
proaching nearer to the extremity of the wing than in Wesmaélit;
hence the radial areolet is more cultrate and longer in proportion ;
2d cubital areolet horizontally longer and vertically narrower. In
the g, asin the cognate species, the principal nervures are in-
crassated and darker. Length, 13; wings, 33 lines.
According to Haliday, much rarer in North Ireland
than the last species ; Walker detected the ¢ in England,
and I possess both sexes captured near Abergavenny,
and Nunton, in Wilts.
10. Brosteres placidus, Hal.
Optus placidus, Hal., Ent. Mag., iv., 217, 2.
Black ; base of 2d abdominal segment rufous. Face carinated ;
oral parts rufo-testaceous; elypeus not touching the mandibles.
British Braconide. 57
Antenne longer than the body, 38-jointed, black, the scape piceous
beneath. Mesothoracic sutures inchoate, effaced posteriorly. A
foveola before the scutellum. Mesopleure with an impunctate
furrow. Metathorax finely rugulose. Wings hyaline; squamula
testaceous; nervures fuscous; stigma fusco-testaceous, linear,
very long, emitting the radius before 4 of its length. Legs rufo-
testaceous ; cox black at the base; hind tarsi, and apex of their
tibiz, fuscous. Abdomen ovate; 1st segment striated; 2d rufous
at the base, its posterior portion, and all the following seg-
ments, piceous. Terebra concealed. Male unknown. Length,
13 line.
Taken only once by Haliday in North Ireland; it
seems not to have occurred since. Forster has made of
it the genus Rhabdospilus.
vii. Diacuasma, Frster.
Forst., Verh. pr. Rheinl., 1862, p. 259.
Characters of Opius, except that the 2d cubital areolet,
measured horizontally, is shorter, the 2d abscissa of the
radius not exceeding in length the Ist intercubital
nervure, and the stigma is short, ovate, or subtriangular.
The shortness of the stigma alone separates Diachasma
from Biosteres. The radius, according to Forster, should
originate beyond the middle of the stigma; but the
rigour of this restriction excludes two species, and would
lead to the formation of two new genera for their
reception. To avoid this, I have ventured so far to
enlarge the limits of Diachasma as to leave the origin of
the radius undetermined. Of the four species brought
together under this denomination, two, viz., caffer and
rugosa, are not provided for in Forster’s synoptical
table ; it may be presumed that they were unknown to
him, or he would have been obliged, on his own prin-
ciples, to make a separate genus for each.
TABLE OF SPECIES.
(2) 1. First abdominal segment smooth and shin-
ing ate 60 Oc
(1) 2. First abdominal segment rugulose.
(6) 3. Second and third abdominal segments smooth.
(5) 4. Abdomen, after the 1st segment, black .. 2. cephalotes, Wesm.
1. caffer, Wesm.
58 Rev. T. A. Marshall’s Monograph of
(4) 5. Abdomen, after the lst segment, in great
part rufo-testaceous .. .. 3. fulgida, Hal.
(3) 6. Second abdominal segment and oneak part
of the third deeply striated .. .. 4. rugosa, Wesm.
1. Diachasma caffer, Wesm.
Opius caffer, Wesm., Nouv. Mém. Ac. Brux., 1835,
pi l50:-eilalehinit Macy eivesOd ye Geer
Black, shining; face strongly carinated; clypeus short, not
reaching the mandibles, its lower edge rounded and somewhat
raised ; mandibles dull rufous in the middle, scarcely wider at the
base; palpi short, black... Antenne 9 rather shorter than the
body, 29-jointed ; of the g somewhat longer, 32-jointed; all the
joints black, short. Mesothoracic sutures inchoate. A large oval
fovea before the scutellum. Mesopleure smooth and shining, with
hardly a fovea, but a short narrow series of 3 or 4 punctures.
Metathorax smooth. Wings slightly infumated; stigma and
nervures fuscous; 3d abscissa of the radius subobsolete towards
the end (cf. Ademon decrescens, ante); if complete, it would reach
the margin of the wing somewhat before the extremity; stigma
oval, emitting the radius from the middle; 2d abscissa much
shorter than the 1st intercubital nervure, and much longer than
the 2d; recurrent nervure evected. Hind wings with a distinct
pobrachial transverse nervure. Legs black; base of hind tibiz in
the ? dull rufous; hind femora somewhat incrassated and com-
pressed; sometimes the legs are dull rufous, the femora black
above, and the tarsi infuscated. Abdomen oval, entirely free from
rugosity; Ist segment short, with two lateral channels, the disk
raised, smooth and shining. Terebra exserted to the extent of } of
the abdomen. Length, 14; wings, 3 lines.
Both sexes were discovered by Wesmael near Brussels,
and found also by Walker in the London district ; I have
taken the ¢ in Epping Forest.
2. Diachasma cephalotes, Wesm.
Opius cephalotes, Wesm., Nouv. Mem. Ac. Brux., 1835,
p- 149, 2 (not of Ratzeburg, which is a Ceno-
calius).
Black; vertical and occipital orbits of the eyes rufous. Head
large, broader than the thorax; face carinated, vaguely punctured ;
clypeus not reaching the mandibles, deplanate, punctate, cireum-
scribed by an impressed semicircular line, its lower edge straight,
British Braconide. 59
obsoletely margined; mandibles rufous; palpi dusky. Antenne
3d 2 hardly longer than the body, stout, setose, tapering outwards,
36—87-jointed, all the joints short; black, base of scape dull
rufous. Mesothoracic sutures complete, deeply impressed, crenu-
late, meeting in an acute angle before the scutellum. Mesopleure
with a long furrow, deeply crenate. Metathorax rugose. Wings
rather short, slightly infumated ; radial areolet short, ending just
before the extremity of the wing; stigma and nervures blackish ;
stigma oval, emitting the. radius beyond the middle; recurrent
nervure interstitial. Hind wings with a distinct pobrachial trans-
verse nervure. Legs stout, rufo-testaceous; upper side of cox,
Ist joint of trochanters, and tarsi towards the tips, blackish.
Abdomen oblong, rather narrow, with subparallel sides; longer in
the g, and truncate at the extremity; Ist segment rugulose, not
much widened posteriorly, indistinctly carinated in the middle,
with visible tubercles. Terebra not surpassing the anus. Length,
2; wings, 4 lines.
Wesmael described a mutilated 2 found near Brussels ;
the species was not known to Haliday. Both sexes
occurred sparingly in a hedge near Nunton, in Wilts,
where several were taken by Dr. Capron and myself.
3. Diachasma fulgida, Hal. (Pl. i 11D aye
Opius fulgidus, Hal., Ent. Mag.,iv., 217, 2.
3. Variable ; rufous, metathorax, pectus, Ist abdominal seg-
ment, and a transverse band on each of the following segments,
blackish ; wings infuscated; form robust. Head rufous; palpi
piceous; clypeus not touching the mandibles. Antenne longer
than the body, 87-jointed, black, scape piceous beneath. Disk of
mesothorax rufous, its sutures impunctate, obsolete behind the
middle. A shallow fovea before the scutellum. Mesopleure rufo-
piceous, with a strongly crenate furrow. Scutellum and meta-
thorax black, the latter coarsely rugose. Wings infuscated ; ner-
vures and stigma blackish, the latter very large, ovate, lanceolate,
emitting the radius beyond the middle; 1st abscissa obliterated by
the stigma, punctiform ; 2d as long as the 1st intercubital nervure
and much longer than the 2d; 8d abscissa straight, nearly reaching
the extremity of the wing; recurrent nervure interstitial. Hind
wings with a distinct pobrachial transverse nervure. Legs rather
stout, rufo-testaceous ; last joint of tarsi fuscous. Abdomen ovate-
orbiculate ; 1st segment oblong, rugulose, blackish ; the following
segments rufo-testaceous, cinctured with fuscous bands more
60 Rev. T. A. Marshall’s Monograph of
or less confluent. Female not known. Length, 13; wings,
33 lines.
Var. 1. The colours given above are those of Haliday’s speci-
men, discovered by Walker in the I. of Wight. A g which I took
in Epping Forest differs somewhat:—Head black; mesothorax
dark piceous, rufescent in the middle; scutellum and metathorax
piceo-rufous ; this is the specimen copied in the plate.
This species, if I am not mistaken, has been also
found at Shiere by Dr. Capron; it is apparently rare
everywhere, and has never been observed on the Con-
tinent.
4. Diachasma rugosa, Wesm.
Opius rugosus, Wesm., Nouv. Mém. Ac. Brux., 1838,
play mo
@. Variable; head rufous; the rest of the body ochreous,
more or less obscure, and sometimes quite black above; form
robust. Upper part of face carinated ; clypeus not quite touching
the mandibles, its margin straight; stemmaticum and tips of
mandibles black. Antenne longer than the body, slender, filiform,
33-jointed, black; scape more or lessrufous. Mesothoracic sutures
deeply impressed, punctulate, effaced posteriorly. No punctiform
impression before the scutellum. A coarsely punctured space on
the mesopleure instead of the usual furrow. Mesothorax coarsely
rugose, subcarinate in the middle. Wings hyaline; squamula
ochreous ; nervures and stigma fuscous; the latter oval, acumi-
nate, emitting the radius a little before the middle; 1st abscissa
very short; 2d as long as the Ist intercubital nervure, or even a
little longer; 3d straight, almost attaining the extremity of the
wing; recurrent nervure evected. Hind wings with no trace of a
pobrachial transverse nervure. Legs stout, ochreous; tips of tarsi
infuscated. Abdomen short, oval, not longer and hardly wider
than the thorax; 1st segment as broad as long, somewhat widened
behind, deeply and longitudinally striated, with raised lateral
margins and a medial carina; from the base of the 2d segment the
abdomen is widened and rounded at the sides to the end of the 3d
segment, whence it diminishes rapidly to the anus; 2d segment
deeply striated like the Ist; 3d segment more finely striated, its
apical margin and the rest of the abdomen smooth and shining.
Terebra as long as ! or 3} of the abdomen. Male unknown.
Length 13; wings nearly 4 lines.
Wesmael’s description was made from a specimen
apparently female, with the antenne and terebra broken,
British Braconide. 61
and which he obtained from Liége. The insect was not
met with again, to my knowledge, until Mr. Bridgman
sent me a specimen from his neighbourhood; and
singularly enough, while the above description was in
progress, I obtained another by beating a hedge not far
from this house, in Cornwall. This last example is more
highly coloured, and almost black on the head and
thorax.
EXPLANATION OF Puate II.
Fic. 1. Ademon decrescens, Nees, ?.
2. Gnamptodon pumilio, Nees, 2.
3. Hedylus habilis, Marsh., ¢.
4, Wing of Hurytenes abnormis, Wesm.
5. Wing of Opius nitidulator, Nees.
6. Opius testaceus, Wesm., 2.
7. Biosteres carbonarius, Nees, 3.
8. B. hemorrhous, Hal., 2.
9. Diachasma fulgida, Hal., 3.
Sy betOs ntl ae
Tat!
‘ me
fon aay dosart al! Sogone stove ciiisto'ey ol | 3
ist Aye a L iti if Weesai; ab Of Froud Giro «iti 8 i
bit € py : TRG fais agi mron® toning” dh 4518 sod
lt liste fs Router: cheating
é TeSee. HR be pieatile, Iie nan
atte nace? Fahy sept mgr
bap ciel far:
i o oe _
He Nips See hod ers
iE af nt by de “POLTAMADS cat
- oer & Se Cyd” 6 sy errs, cs ow
: ana Olney dabotqatsed- Boe
> taal, eitnind alee ath
Loea yy tee enna hy peta gall be s
i ON Fahne bidiye ;
eA re “Thy whi daehs ;
e i ec ake 3 am vine
©,
ue be x gdm atid s , om
(ON6S>10)
Ill. African Micro-Lepidoptera. By the Right Honble.
Lord WatusineHam, M.A., F.R.S., F.L.S., &c.
|Read November 5th, 1890.]
Puates III., IV., V., VI. & VII.
I am indebted to many kind correspondents for the
material dealt with in this paper. Mr. Gilbert T. Carter,
C.M.G., formerly Treasurer and now Administrator of
the Gambia Settlements, has sent me many things from
Accra and Bathurst, some of which have been dealt
with in a previous paper (Trans. Ent. Soc. Lond., 1881,
219—288, Pl. X.—XIIT.). Mr. J. M. Hutchinson has
collected for me at Kimbolton (Estcourt), Natal. Ihave
also received contributions from Mr. Herbert Druce,
Colonel Bowker, Mr. C. G. Barrett, and Mr. F. J. Jack-
son; the last collection as coming chiefly from the
country between Kilima Njaro and the coast is especially
interesting. The species described in this paper by no
means exhaust the material, and I hope at some future
time to work out the remainder. In the meanwhile the
present considerable addition to the list of African
Tineide and Tortricide may perhaps be useful to those
who study the subject. The majority appear to belong
to well-known .Huropean genera, several of which are
now recorded for the first time as occurring in Africa.
In wy previous paper attention was drawn to certain
genera which appear on both sides of the Atlantic; no
less than seven additions are here made to this list :—
Phecasiophora, Grote, CEta, Grote, Ide, Chambers,
Polyhymno, Chambers, Strobisia, Clemens, Anorthosia,
Clemens, and Zarathra, Walker. Some of these have a
still wider distribution, and will soon be also recorded
as Asiatic. The genus Philobota, Meyrick, hitherto
confined to the Australian region, is here recog-
nised. It is extremely probable that a more intimate
acquaintance than I possess with the numerous new
Australian genera characterised by Meyrick would show
TRANS. ENT. SOC. LOND. 1891.—PraRTI. (MARCH.)
64 Lord Walsingham on
that other African forms not dealt with in this paper
can be rightly referred to some of them. The Indian
genus Timyra, Walker, is now found to occur in Africa.
Some few corrections are made in the synonymy of
described genera: Nigilgia, Walker, is identified as equal
to Phycodes, Guenée ; Polyhymno, Chambers, turns out
to be the same as the South American genus Copocercia,
subsequently described by Zeller; my African genus
Teratopsis is Hememann’s Cacochroa, with which I have
only lately become acquainted in Europe.
Nine new genera are characterised in this paper,
seventy-one new species are described and figured,
while additional localities are given for many previously
known ; moreover, some few omissions in my former list
of South African species are corrected.
TORTRICIDA.
TORTRICINA.
Trras, J'r.
Teras (Acleris, Hb.) algoana, F. & R., Reise Nov. Lp.,
TEI OPOOOVIUls BOs (SVG), 2s
Grahamstown (Cape Colony).
This species, with which I am unacquainted, was acci-
dentally omitted from my former paper (Trans. Ent.
Soc. Lond., 1881), which professed to give a complete
catalogue of South African Tortricide.
Cacacra, Hb.
Cacecia adustana, Wlsm.
Grahamstown (Cape Colony) ; one specimen (Druce).
I am only acquainted with the 2 of this species; the
reception of the ¢ may perhaps prove that it should be
referred to Pandemis.
(Pl. iii., fig. 1.]
Cacecia occidentalis, sp. n.
Antenne reddish brown. Palpi reddish brown. Head deep
reddish brown. Fore wings, 3, reddish brown, paler beyond the
oblique median fascia, much shaded with purplish fuscous sealing
from the base of the dorsal margin nearly to the anal angle; this
African Micro-Lepidoptera. 65
fuscous scaling extends upwards as far as the middle of the wing,
where a rich chestnut-brown fascia, running obliquely outwards
from the middle of the costal margin, meets it and blends with it ;
a small space on the middle of the dorsal margin is slightly paler
than the surrounding surface; towards the apex an obliquely
curved shade of rich chestnut-brown is attenuated from the costal
margin to the lower half of the apical margin; cilia reddish
brown. In the 2, which is considerably larger than the g, the
purplish fuscous scaling on the dorsal half of the wing is reduced
to two dorsal spots, the first before, the other beyond the middle;
these are mixed with chocolate-brown, but the whole wing-surface
shows a mottled appearance caused by patches and lines of pale
steel-grey scales, visible only in a strong light. Hind wings rich
brownish ochreous, with a cupreous tinge; cilia paler, with a
darker line near their base. Abdomen and anal tuft the same
colour as the hind wings. Fxp.al. J 16mm., 9 24mm.
Hab. Bathurst (Gambia); six specimens. ‘‘ Taken ~
at light, November and December.” (Carter).
Type, ¢ 2, Mus. Wlsm.
Loxotmnia, Stph.
The genus Loxotenia is retained in the present paper,
for, although I am inclined to agree with Mr. Meyrick in
suppressing it in favour of Cacwcia upon the grounds
stated in his paper on the classification of the Tortricina
of Australia (Proc. Linn. Soc. N.S. W., vi., 488 (1882) ),
it involves a more considerable alteration of accepted
nomenclature than would be justified without a detailed
examination of a considerable number of North American,
as well as African, species, which I am not at present in
a position to undertake.
Loxotenia capensana, Wkv.
Estcourt (Natal), two specimens (Hutchinson) ; Gra-
hamstown (Cape Colony), one specimen (Druce).
Loxotenia elegans, Wlsm.
Estcourt (Natal), five specimens (Hutchinson) ; Gra-
hamstown (Cape Colony), two specimens (Druce) ; Zulu-
land, one specimen (collected by the late Col. Harvey
Tower). bag ns 3
TRANS. ENT. SOC. LOND, 1891.--PART I. (MARCH.) F
66 Lord Walsingham on
Panprmis, Hb.
Pandemis reciprocana, Wky.
Teras reciprocana, Wkr., Cat. Lp. Ins. B. M., XXYVIII.,
295. (1863).
Cacecia reciprocana, Wlsm., Trans. Ent. Soc. Lond.,
1881, 221.
When writing my previous paper I was only acquainted
with the ? of this species, and was consequently unable
to refer it with certainty to Cacewcia; I have since
received two males, collected at Estcourt (Natal) by
Mr. J. M. Hutchinson. These differ from Cacecia, Hb.,
in not possessing a costal fold, and reciprocana should
be placed in the genus Pandemis, Hb., although the
notch in the basal joint of the antenne of the ¢ is but
slightly indicated.
Pandemis dorsiplagana, Wlsm.
Loxotenia dorsiplagana, Wlsm., Trans. Ent. Soc.
Lond., 1881, 222—3.
This species should also be referred to Pandemis, Hb.
Grahamstown (Cape Colony), one specimen (Druce) ;
Estcourt (Natal), one specimen (Hutchinson).
Pandemis capitana, F. & R.
Tortrix capitana, F'.& R., Reise Nov. Lp., Pl. CXXXIX.,
48 —49 (1875).
Cacecia ? capitana, Wlsm., Trans. Ent. Soc. Lond.,
1881, 221—2.
I was unacquainted with this species in 1881, and
referred it provisionally to Caewcia. I have since
received both sexes, which prove it to be a Pandemis.
Grahamstown (Cape Colony), four specimens (Druce).
Areyrotoxa, Stph.
(Pl. iii., fig. 2.]
Argyrotoxa tigrina, sp.n.
Antenne brown at the base, greenish beyond. Palpi projected
second joint thickly clothed, the scales at its apex projecting
slightly beneath the short apical joint; whitish ochreous above,
_ African Micro-Lepidoptera. 67
umber-brown at the sides and beneath. Thorax ochreous above,
brown at the sides, the tegule shining grey. Fore wings with
the costa very slightly raised in the middle, apex pointed, apical
margin oblique, not convex : silvery grey, with four narrow trans-
verse fasciz, each golden yellow, with an umber-brown central
line throughout; the first commencing at one-third from the base,
slender, outwardly convex; the second central, stouter, slightly
convex outwardly, and differing from the others in the more im-
portant umber-brown line nearly covering its outer half; the third
at about two-thirds of the wing-length, slightly oblique, tending
outwards from costal to dorsal margin, where it terminates just
before the anal angle; the fourth, also oblique, terminating beyond
the anal angle ; beyond these fascie is a short transverse streak of
a similar colouring, immediately before the apex, preceded by a
short costal streak of the same colour; a diffused golden yellow
basal-streak above the middle does not reach the first fascia; cilia
greyish fuscous. Under side greyish, with small pale ochreous
and brown costal spots beyond the middle. Hind wings and cilia
grey. Under side whitish grey. Abdomen darker grey; anal tuft
ochreous. Legs whitish ochreous. Exp. al. 16mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
EIS nie ies.)
Argyrotoxa flavicostana, sp. n.
Antenne, head, and face pale straw-colour. Palpi greyish
fuscous. Thorax greyish fuscous, narrowly margined anteriorly
with pale straw-colour; tegule pale straw-colour. Fore wings
greyish fuscous, the costal margin pale straw-colour to beyond the
apical third; the lower edge of the clearly-defined pale costal band
is somewhat sinuous and narrowly margined with whitish; at
one-third from the apex a pale straw-coloured transverse streak, or
narrow fascia, reaches to the dorsal margin immediately before the
anal angle, where it is somewhat dilated, this fascia is much
attenuated (almost interrupted) below the costal band, with which
it becomes blended, it is narrowly margined on both sides by a
whitish line; a pale whitish narrow sinuous line runs from the
anal angle around the apical margin; there are a few (4 or 5)
small greyish fuscous costal spots in the pale costal band, and a
series of spots (about 7) of the same colour runs down the centre
of the transverse fascia; cilia pale ochreous, with one or two
darker lines. Hind wings rather pointed, with the outer margin
FQ
68 Lord Walsingham on
very oblique, greyish brown; cilia the same. Abdomen and legs
greyish brown. FHzp. al. 18 mm.
Hab. Bathurst (Gambia), three specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
(Pl. iii., fig. 4.]
Argyrotoxa viridis, sp. 0.
Antenné rather more than half the length of the fore wings,
‘brownish fuscous, slightly pubescent. Palpi brownish ochreous,
dusted externally with fuscous ; second joint thickened anteriorly,
somewhat coarsely scaled ; apical joint obtuse, much shorter than
the second. Head dull brown, with erect scales above. Thorax
bright green, with a vermilion-red oblique streak on each side
posteriorly. Fore wings about twice as long as wide, costa sud-
denly arched near the base, thence parallel with the dorsal margin
to the slightly rounded apex; apical margin straight, somewhat
rounded off at the anal angle: bright bluish green, the costal and
apical margins narrowly brownish ochreous, on which are a series
of about fourteen black dots and spots of different sizes from the
base to the apex, some of which are margined on their lower edges
with red; along the apical margin are also some black spots, but
somewhat suffused and ill-defined; upon the surface of the wing
are about seven conspicuous vermilion-red spots or streaks; the
first elongate, reniform, extending obliquely downwards, near the
base of the wing, to the fold; a second also on the basal third of
the wing, elongate, quadrangular, obliquely placed above, beyond,
and parallel to the first; below this one is an elongate streak of
the same colour, the upper end of which barely crosses the fold,
the lower end reaching obliquely -the basal third of the dorsal
margin; about the middle of the wing is another less elongate
quadrangular spot, above which is a streak connected with a black
costal spot, and beneath a rather larger oblique streak crossing the
fold to the dorsal margin beyond the middle; an elongate oblique
streak of the same colour, its upper end somewhat dilated, extends
from the upper end of the cell towards the anal angle, but does not
reach it; beyond the cell the wing is tinged with dull greyish or
purplish fuscous; an undulating narrow whitish line forming the
inner edge of the ochreous marginal shade ; the middle of the cilia
on the apex and apical margin is clouded with greyish or purplish
fuscous. Hind wings as wide as the fore wings; brown, the costal
margin straw-white nearly to the apex, which is produced, the
African Micro-Lepidoptera. 69
wing being emarginate beneath; cilia brown. Abdomen brown.
Legs ochreous, clouded with fuscous. Hap. al. 14mm.
Hab. Accra (Gold Coast), one specimen (Carter).
Type, ¢, Mus. Wlsm.
CONCHYLIN/.
Concuyuis, Tr.
Conchylis triment, F. & R.
Malvern (Natal), one specimen (Bowker).
[Pl. iii., fig. 5.]
Conchylis tricolor, sp.n.
Antenne simple; orange at the base, leaden beyond. Palpi
pale orange. Head leaden grey above; face orange. Thorax
transversely barred with orange in front, leaden grey in the middle,
and bright scarlet behind. ore wings, costal and apical portions
orange, the extreme costal margin dotted irregularly throughout
with leaden grey; a large reniform leaden grey spot before the
apex, not reaching the costa, but attenuated downwards to the
apical margin above the anal angle; a large leaden grey patch ex-
tends from the base nearly to the anal angle, occupying three-fourths
of the width of the wing, and approaching the costa at its upper and
outer angle at two-thirds from the base, its upper and outer edges
irregularly sinuous and clearly defined, the outer edge somewhat
transverse, oblique; this leaden patch contains three transverse
bright vermilion bars, not reaching to its upper edge, and a spot
of the same colour; the first bar near the base touching the dorsal
margin is angulated outwards on the fold, the second bar tending
a little obliquely inwards from the middle of the dorsal margin is
attenuated (almost interrupted) at a point a little above the fold;
the third bar starting erect from the dorsal margin is dilated and
bent a little inwards at half its length; between the first and second
bars, and almost touching the orange costal border, lies a nearly
circular spot containing afew black scales before its upper edge,
which is narrowly margined with orange; cilia orange. Newration
7 and 8 from a common stem. Hind wings with the costal mar-
gin depressed before, and the outer margin concave below, the
produced but obtusely pointed apex; brownish fuscous; cilia the
same, with a slight purplish gloss. Newration 3 and 4 from a
common stem, as also 6 and 7. Abdomen brownish fuscous.
Exp. al. 10 mm.
70 Lord Walsingham on
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢, Mus. Wlsm.
GRAPHOLITHIN.
Evupemis, Hb.
Eudemis botrana, Schiff.
Pietermaritzburg (Natal), October—November, one
specimen (Bowker).
This species has not apparently been hitherto recorded
from South Africa; it has probably been introduced with
its well-known food-plant, the grape-vine.
[ells mitts. saves (O.
EHudemis spissana, Z.
Grapholitha spissana, Z., Hand. Kong. Svensk. Vet.-
Ak., 1852, 82—3.
This species has much the appearance of a true
Grapholitha, but agrees in neuration with Hudemis, Hb.,
to which genus it should be transferred. There is only
one point in which Zeller’s description seems to require
an additional note; he describes the four costal streaks
before the apex as white; these are of a leaden grey if
looked at in an ordinary light, but, bemg somewhat
metallic, they appear almost white if held in certain
positions. The type being in Stockholm, I have figured
the species, which, I have no doubt, is rightly identified.
Zeller was only acquainted with the ?; I have both
sexes.
Estcourt (Natal, four specimens (Hutchinson).
Bactra, Steph.
Bactra lanceolana, Hb.
Estcourt (Natal), four specimens (Hutchinson).
Eccorsis, Z.
Eccopsis wahlbergiana, Z.
Bathurst (Gambia), ten specimens (Carter).
African Micro-Lepidoptera. gf
(eT a., fies 7):
Ficcopsis ? nebulana, sp. n.
Antenne cinereous, a dark spot beneath on each basal joint.
Palpi pale cinereous; second joint with a blackish spot on the upper
edge towards the base, beyond this an oblique transverse bar,
followed by some darker shading. Head fuscous above; face
cinereous, with a conspicuous black spot in front near each eye
Thorax fuscous, the tegule cinereous at the base. Fore wings
cinereous, mottled with delicately striated patches of leaden grey;
with a series of short triangular oblique spots throughout the
length of the costal margin separated by pale geminations, the
one at half the wing-length being the most important, expanded
outwards below the costa, and margined with a pale cinereous
line; on the middle of the dorsal margin is a large, very distinct,
dark brownish-fuscous patch, rounded at its upper edge above the
middle of the wing, and with a slight pointed excrescence at its
upper and outer corner, margined throughout by a slender
cinereous line ; the extreme apex of the wing is brownish fuscous,
and below it, arising from about the middle of the apical margin,
is a pale brownish or greyish fuscous well-defined and inwardly
oblique dash running upwards, but not reaching to the costal
geminations; a dark line runs along the apical margin before the
greyish cinereous cilia. Hind wings greyish fuscous, with a dark
line near the base of their paler cilia. Abdomen greyish fuscous.
Exp. al. 18 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, 2, Mus. Wlsm.
I have little doubt that this is a true Hccopsis, although
no male specimen has reached me. The species is very
distinct.
Pentuina, T'r.
[Pl. iii., fig. 8.]
Penthina brevibasana, sp. n.
Antenne dark greyish fuscous, with the basal joint whitish
ochreous. Palpi whitish ochreous. Head reddish brown above,
whitish ochreous in front. Thorax dark brown, tegule reddish
brown. Fore wings rather pointed, the apical margin slightly
oblique, the costa convex; whitish ochreous, much mottled with
olive-grey and chestnut-brown, with a conspicuous short basal
patch reddish brown, darkened on its outer half by a strong
admixture of deep fuscous scales, its outer edge, leaving the costal
72, Lord Walsingham on
margin at about one-fourth of the wing-length, reaches to beyond
one-third of the dorsal margin, and is slightly serrated throughout ;
this is followed by a large irregularly diffused olivaceous patch,
above which, on the costa, are two more olivaceous spots, with in-
distinct short oblique costal streaklets between, before, and beyond
them; beyond the olivaceous patch are streaks and mottlings of
chestnut-brown, not reaching to the costal quarter of the wing ;
cilia shining dark purplish fuscous, almost black. Under side
greyish fuscous, with a pale ochreous space along the costal and
apical margins, which is irrorated throughout and shaded at the
extreme costa near the base with greyish fuscous. Hind wings
brownish grey, with slightly paler cilia, along the base of which
runs a slender line of the wing-colour. Abdomen dark brownish
grey. Legs whitish ochreous. Hzp. al. 22 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ?, Mus. Wlsm.
A conspicuous and distinct species, easily recognised
by the short outwardly oblique dark basal-patch, con-
trasting somewhat strongly with the paler surface of the
wing beyond it.
Srricoris, Tr.
(Pls i.) fs 95)
Sericoris apicipunctana, sp. n.
Antenne grey. Palpi tawny grey, pale beneath and at the
extreme apex. Head tawny grey, the face paler. Thorax tawny
grey. Fore wings brownish fuscous, with an equal admixture of
diffused leaden grey mottlings, the darker shade prevailing only in
an ill-defined oblique transverse band beyond the middle; the pale
costal geminations are alternated with brownish fuscous spots or
streaks, of which two spots at the apex are most conspicuous, the
first costal, triangular, and outwardly oblique, the other apical,
larger, more rounded, and somewhat inverted ; some tawny-brown
colouring is visible about the ends of the costal geminations; cilia
tawny, paler at the anal angle, a dark line near their base. Hind
wings brownish fuscous, with paler cilia, along the base of which
runs a pale line. Abdomen brownish fuscous. Hap. al. 12—
16 mim.
Hab. Bathurst (Gambia), three specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
African Micro-Lepidoptera. 73
PHACASIOPHORA, Grote.
[Pl. iii., fig. 10.]
Phecasiophora variabilis, sp. n.
Antenne simple; greyish fuscous. Palpi short and compact
the apical joint small, greyish fuscous above, paler beneath. Head
greyish fuscous, clothed with short rough scales. Thorax the same
colour as the head. Sore wings greyish fuscous, paler along the
first half of the dorsal margin, and sometimes with a pale diffused
patch on the costal margin before the middle, in which are two or
three small dark costal spots; beyond this is a short brownish
fuscous oblique costal streak, followed by others of the same
colour close to the apex; the most noticeable marking on the wing
is a large dark brown patch above the anal angle, paler about the
angle itself, but reaching nearly half-way along the dorsal margin,
and approaching the costa before the apex at its upper end, where
it is deflexed to a point above the middle of the apical margin ;
this patch is edged with a slender ill-defined greyish white line
throughout its inner and upper margin, which meets a short
slender greyish white streak coming from the costa immediately
before the apex; in the darker portion of the wing is a somewhat
distinctly darker shade along the first half of the fold; cilia
greyish white at and below the apex and above the anal angle, but
dark brown along the middle of the apical margin. Under side
unicolorous pale brownish fuscous, the cilia dirty whitish about the
apex and anal angle. Hind wings brownish fuscous; cilia greyish
white, with an obscure dark line along their base. Abdomen
brownish fuscous. Hap. al. 21 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
The species appears to be variable; the general pat-
tern of coloration is probably maintained, but the colours
vary from dark greyish fuscous to reddish brown, or
chestnut-brown, and perhaps even to other tints in an
extended series.
The African form of this genus differs from the North
American type, as described by Grote, in having strong
tufts of scales on the hind legs in both sexes (not in the
male only). It is interesting to find that not only does
the allied genus Eccopsis of Zeller (equal Clemens’ North
American Haartema), but that this North American
genus, described by Grote (Bull. Buff. Soc. N. H.,1., 90,
74 Lord Walsingham on
Pl. Il., 4—6 (1878)), also occurs on the African con-
tinent.
(SEL iret onal)
Phecasiophora basicornis, sp.n.
Antenne greyish cinereous, faintly annulated; the basal joint
distinctly white above. Palpi greyish fuscous; the second joint
stout and thickly clothed. Head and face dark brownish fuscous,
a few dirty whitish scales on the crest. Thorax mottled cinereous
and fuscous, its anterior edge darker; posterior edge and tegule
with some brownish scales. Fore wings sprinkled and mottled
with cinereous, reddish brown, and fuscous, the base reddish brown
on the costal half, streaked with very dark fuscous along the costal
margin ; the reddish brown scaling is continued towards the dorsal
margin in scattered patches, forming a sort of ill-defined basal-
patch ; beyond this is a pale cinereous ill-defined transverse fascia,
rather bowed outwards, and much sprinkled with dusky scaling, a
patch of grey occupying its central part above the fold; beyond
this fascia is a broad transverse shade of chocolate-brown, tinged
with grey on its lower half, narrow at the costal, wide at the dorsal
margin, slightly oblique and angulated at the middle of its outer
edge; beyond the upper half of this chocolate-brown shade is a
conspicuous whitish grey subcostal patch, into which a series of
four geminated whitish grey streaks run from the costal margin;
a chocolate-brown patch encroaches upon the lower edge of the
pale subcostal patch, which runs to a subfaleate attenuated point
below the apex, where a slender whitish line interrupts the cilia on
the apical margin; the chocolate-brown is modified with grey
above the anal angle; cilia brown on the upper half, greyish at the
lower half of the apical margin. Hind wings brownish fuscous,
with a dark line throughout the greyish cilia. Abdomen brownish
fuscous. Legs greyish fuscous, the tufts of the posterior tibize
distinctly whitish at the ends and on their inner sides. Exp. al.
23 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, d, Mus. Wlsm.
I have but one specimen; the species is probably
variable, but 1 think it is quite distinct from the one
previously described.
Puoxopreris, 7'r.
Phoxopteris natalana, Wlsm.
Estcourt (Natal), one specimen (Hutchinson).
African Micro-Lepidoptera. 75
[EN Wbohag myer, IA))6
Phoxopteris oculifera, sp. n.
Antenne umber. Palpi dark umber. Head pale umber above,
frontal tuft dark umber. Thorax pale umber, tegule darker.
Fore wings wmber, faintly streaked longitudinally with obscure
whitish ochreous lines; the costal margin with short pale whitish
ochreous geminations throughout; on the dorsal portion of the
wing below the fold, and about and above the anal angle, the pale
whitish ochreous streaking more largely prevails; on the extreme
falcate apex, above the marginal indentation, is an ovate dark umber
spot, enclosed above and below, but not at its ends, by short pale
whitish ochreous streaks, giving it an eye-like appearance ; cilia
pale whitish ochreous, tipped with umber at the apex and on the
middle of the apical margin. Hind wings greyish umber, with
paler cilia, and a dark line along their base. Abdomen greyish
umber. Hap. al. 14 mm.
Hab. Bathurst (Gambia), November, ‘‘ on species of
mallow,” one specimen (Carter).
Type, 2, Mus. Wlsm.
LEM, wbbleg suey, 113}.
Phoxopteris falcata, sp. n.
Antenne pale fawn. Palpi whitish fawn, rather long, and
roughly clothed with long diffuse scales above and beneath the
second joint. Head whitish fawn. Thorax pale fawn. Fore
wings narrow, elongate, faleate; veins 7 and 8 from a common
stem (in which it differs from the typical form of this genus): fawn-
colour along the costal third to beyond the middle, deeply shaded
with brown on the dorsal and apical portions; the pale costal third
is interrupted by a triangular ill-defined brown shade, commencing
at the middle of the costal margin; from near the end of the fold
a dark brown dash points obliquely upwards towards the apex ; the
extreme apex shaded with brown, and a dark line along the base of
the pale marginal cilia. Hind wings brownish fuscous, with a pale
line along the base of the cilia. Abdomen greyish fuscous. Ezxp.
al. 11—12 mm.
Hab. Bathurst (Gambia), ‘‘ November, taken at light
and flying among mallow,” two specimens (Carter).
Type, ¢ ?, Mus. Wlsm.
This species is apparently somewhat variable in the
extent and definition of the brown shading.
76 Lord Walsingham on
Coptotoma, Ld.
(Plan. fig 4.)
Coptoloma dimidiata, sp. n.
Antenne pale ochreous. Palpi orange ochreous. Head ochreous.
Thorax shining orange ochreous. Fore wings shining orange
ochreous to one-half their length, sparsely irrorated with purplish
fuscous scales; beyond the middle bright orange ochreous, irregu-
larly suffused with purplish fuscous streaks and patches, with three
or four very oblique metallic steel-blue costal streaklets; cilia
orange ochreous, with a silvery metallic lustre, especially on the
lower half of the apical margin, within which three or four small
black dots indicate an ocelloid patch; the purplish patches are pro-
longed further towards the base on the dorsal than on the costal
margin. Under side pale greyish fuscous. Hind wings fuscous,
with paler cilia. Under side pale greyish fuscous. Abdomen
ereyish fuscous. Legs whitish ochreous, spotted above on the
ultimate tarsal joints. Hap. al. 8 mm.
Hab. Bathurst (Gambia), ‘taken at light early in
December,” two specimens (Carter).
Type, ¢, Mus. Wlsm.
This species differs from its Asiatic ally, known as
Hemerosia aurantiana, Pryer (Cist. Ent. Il., 235, Pl. IV.,
12. (1877) ), in the more equal division of the pale and
dark portions of the fore wing; in aurantiana the former
predominates.
DIcHRORAMPHA, (Gn.
ee abiiap-smKe9, ILsy.]|
Dichrorampha excisa, sp. n.
Antenne pale brownish fuscous. Palpi whitish cinereous. Head
brownish fuscous; face whitish cinereous. Thorax pale brownish
fuscous. Fore wings somewhat excised below the apex, and bulged
above the apical margin: pale brownish fuscous to a little beyond
the middle; the remainder of the wing suffused with a delicate
mauve or pale lilac tint, obscurely striated with darker shades; the
inner edge of this suffused portion of the wing is clearly defined,
slightly convex towards the base on the lower two-thirds of the
wing-width, and abruptly biangulated beneath the costa; on the
costal margin are three or four pairs of pale oblique streaklets,
those nearest to the apex being shining silvery; two black dots,
one opposite the middle, the other below the middle, of the apical
margin, the upper one followed by a silvery spot at the bulge, are
African Micro-Lepidoptera. CU
the only indications of an ocelloid spot; cilia shining silvery, with
a dark line along their base. Hind wings brownish fuscous, with
pale cilia, also with a dark line near their base. Abdomen and legs
greyish fuscous. Hap. al. 16 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢, Mus. Wlsm.
CHOREUTIDA.
Cuorgvutis, Hb.
Choreutis. bjerkandrella, Thnb.
Estcourt (Natal), two specimens (Hutchinson).
Simatuis, Leach.
Pear, fet 16.)
Simethis flavimaculata, sp.n.
Antenne ciliated in the 9; brownish fuscous, spotted above with
whitish ochreous. Palpi pale yellowish, the second joint barred
externally with brown, the apical joint with two brown rings, one
at the base, the other before the apex. Head pale yellowish in
front, brown above posteriorly. Thorax brown above, the anterior
margin broadly pale yellow, with an orange tinge; yellowish
beneath. Fore wings chocolate-brown, with three conspicuous
yellow patches, all slightly tinged with orange; the first at the
outer edge of the basal third occupies more than two-thirds the
breadth of the wing, beginning narrowly on the costal margin,
considerably dilated to the fold, but not reaching the dorsal mar-
gin; the other two patches are in the apical third of the wing, one
almost touching the costal margin, and with a slender yellow
curved costal streak immediately preceding it, the other, which is
larger, situated just above the anal angle, rounded in form like the
smaller one above it, and also not actually reaching the margins of
the wing; cilia brownish at the base, paler outwardly. Under side
brownish, with a faint whitish ochreous spot beyond the middle of
the costal margin. Hind wings brown, with a small indistinct
irregular yellowish patch radiating from their base to the middle ;
cilia cinereous, with a brown line along their base. Under side
brownish. Abdomen dark brown, a few paler scales at the base
laterally. Legs brown; posterior tibiw, tarsi, and spurs con-
spicuously banded and spotted with yellow. Hap. al. 14 mm.
Hab. Zanzibar, one specimen (Jackson).
Type, ¢, Mus. Wlsm.
78 Lord Walsingham on
ATYCHIADA.
Atycuta, Latr.
Atychia quiris, F. & R.
Cape Colony, two specimens (G. I’. Mathew).
(Pl. iii., fig. 17.]
Atychia albiciliata, sp. n.
Antenne brownish fuscous. Palpi brownish above, except at
the base; the base and under side white, except on the apical joint,
which is brownish above and below. Head brownish fuscous.
Thorax blackish (perhaps slightly darkened by greasiness). Under
side fuscous, with some shining scales. Fore wings narrow;
brownish fuscous, sprinkled with greyish scales, especially on the
outer half; a faint pale line about the base of the cilia, which are
brownish fuscous, slenderly tipped with white. Under side
brownish fuscous, with a subapical patch and central streak white.
Hind wings wider than the fore wings; clear pure white, with
brownish fuscous base, and with a broad brownish fuscous band of
nearly half their width running around the hind margin and apex,
widest about the base and middle; cilia pure white, except at the
apex, where they are touched with brownish. Under side with
- markings similar to those on the upper surface. Abdomen black,
each segment with a very narrow white ring posteriorly, the three
ultimate annulations more conspicuous than the others. Under
side fuscous, with some shining scales. Hap. al. 15 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
A small species allied to A. quiris, F. & R., but more
distinctly marked.
PHYCODES, Gn.
GEL ni tesa
Phycodes punctata, sp. n.
Antenne greyish fuscous, paler beneath, with the basal joint
whitish on the under side. Palpi white, the apical joint very
short, not projecting beyond the head, tinged with grey above.
Head leaden grey above, white beneath ; face shining metallic dark
fuscous. Thorax leaden grey, with a shining submetallie gloss.
Fore wings shining leaden grey, with black spots, the scales so
arranged as to give the appearance of minute transverse striz under
the lens; on the extreme costal margin are five very small spots
African Micro-Lepidoptera. 79
rom the base, followed by one slightly larger, one beyond the
middle, which is again followed by two small and one larger,
beyond which are one or two small ones before the apex; the other
spots are six distinct ones and one small one, arranged as follows:
one above and one below the fold, before the middle of which the
lower one is considerably nearer to the base than the upper one; a
transverse line of three beyond the middle parallel with the slightly
oblique apical margin; beyond these one distinct spot below the
middle of the apical margin, but not touching it, and above this
one small one rather indistinct; cilia shining leaden grey with a
bronzy tinge. Under side pale brownish fuscous. Hind wings
brownish fuscous, showing two pale spaces radiating from the base
to about half the width of the wing; cilia white, tinged with fuscous
at the apical and abdominal angles. Under side pale brownish
fuscous. Abdomen greyish fuscous above, beneath bright glossy
shining white. Legs greyish fuscous, faintly pale spotted above,
beneath bright glossy shining white. Hap. al. 20 mm.
Hab. KEstcourt (Natal), one specimen ([Zutchinson).
Type, ¢, Mus. Wlsm.
(Plsive, tet.
Phycodes substriata, sp.n.
Antenne fuscous. Palpi fuscous. Hawstellum brown, long,
and naked. Head greyish fuscous; face shining bronzy. Thorax
cinereous, speckled with fuscous above, pure white beneath. Fore
wings cinereous, densely striated with slender transverse brownish
fuscous lines, and with one fascia and several costal and discal
spots also brownish fuscous ; the fascia is narrow and straight from
costal to dorsal margin at about one-third from the base; it is pre-
ceded by two small costal spots, and followed by three or four
others, also costal, with faint indications of other diffused costal
spots towards the apex; at about two-thirds from the base is a
single spot just beyond the end of the cell, with three smaller ones
above, below, and before it; the apical margin is strongly tinged
with shining bronzy brown; cilia shining bronzy. Hind wings
brown, with whitish cilia, except at the extreme apex. Abdomen
and legs greyish fuscous above, white beneath. Hap. al. 17—
18 mm.
Hab. Zanzibar, three specimens (Jackson).
Type, ¢, Mus. Wlsm.
This species is closely allied to Phycodes minor, Wlsm.,
an Indian form.
80 Lord Walsingham on
PPL Siento 205)
Phycodes albitogata, sp. n.
(Antenne and palpi broken). Head whitish grey, speckled.
Thorax whitish grey, speckled with bronzy fuscous above, white
beneath. Fore wings whitish grey, with delicate transverse bronzy
fuscous strize throughout, and with two distinct straight transverse
fascie ; the first one at one-third from the base, bronzy black, con-
taining two shining metallic brassy yellow bars, reaching throughout
from costal to dorsal margin; the second at two-thirds from the
base, narrower than the first, slightly interrupted above the fold,
and containing one shining metallic brassy yellow bar; the apical
portion of the wing beyond the second fascia is slightly shaded as
well as striated with bronzy fuscous, and groups of shining metallic
brassy yellow scales lie along the apical margin from the apex
nearly to the anal angle; there is a small bronzy fuscous streak on
the extreme costal margin at the base; cilia shining bronzy brown.
Under side unicolorous brown. Hind wings shining semi-
transparent white, with a strong lilac hue, and having a broad
brown band along the costal margin; cilia delicate white, with a
more opaque white line along their base, merging into brown at the
extreme apex. Under side lilac-white, with a broad brown band
along the costal margin, widening from the base outwards. Abdo-
men shining greyish white above, white beneath. Legs white.
Exp. al. 16 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, 2, Mus. Wlsm.
This species differs from Nigilgia adjectella, Wkr., in
the second fascia having but one metallic line or bar
instead of two, in the absence of a metallic line from this
fascia to the apex, and in its paler colour and white
hind wings.
Phycodes adjectella, Wkr.
Nigilgia adjectella, Wkr., Cat. Lp. Ins. B. M., XXVIIL.,
512. (1863).
Tam unable to separate Nigilgia from Phycodes, Gn.,
a genus which has hitherto been confined to the Indian
region, but which is apparently equally well represented
in Africa. Walker’s type was received from. Sierra
Leone. I have in my collection a specimen, also a
female, received from Mr. F. J. Jackson, who met with
it at Tangani, Kolumbi Creek (East Africa), in August,
1885.
African Micro- Lepidoptera. 81
TINEIDA.
TALAPORIAN &.
Dissocrena, Stgr.
LENG shiven silvers ally)
Dissoctena affinis, sp. n.
Antenne bipectinate, each of the long pectinations slender and
pubescent. Palpi very short, subochreous. Head brownish
cinereous. Thorax cinereous. Fore wings with rather straight
costa, rounded apex, and oblique (scarcely convex) apical margin:
brownish cinereous, with two indistinct paler subochreous costal
patches beyond the middle, and before the middle a very indistinct
oblique fascia-form shade of the same colour, dilated outwards from
costal to dorsal margin; about three very indistinct subochreous
spots on the lower half of the apical margin before the brownish
cinereous cilia. Hind wings slightly darker than the fore wings,
and with a more fuscous shade owing to the absence of subochreous
scaling ; cilia unicolorous. Abdomen and Legs cinereous fuscous.
Exp. al. 14 mm.
Hab. Estcourt (Natal), three specimens (Hutchinson).
Type, ¢, Mus. Wlsm.
The subochreous markings on this plainly coloured
species are very indistinct, and probably almost obsolete
on some examples, unless taken in fine condition. They
seem to constitute a sufficient ground for separating the
species from the South European D. granigerella, Stgr.,
to which it is nevertheless closely allied.
It seems desirable to subdivide the Tinetde of Heine-
mann as follows :—
A. Maxillary palpi obsolete.
1. Fore wings with veins 7 and 8 arising from a common stem out
of vein 9 = SETOMORPHINE.
2. Fore wings with veins 7 and 8 not arising from a common stem
out of vein 9 = EvuPLocaMINz.
B. Maxillary palpi 4—6-jointed = Tinea.
SETOMORPHINA.
SETOMORPHA, Z.
[Pl. vii., fig. 73.]
The neuration of Setomorpha rutella, Z. (the type of
the genus), is as follows :—
TRANS. ENT. 80C. LOND. 1891.—PaRT I. (MARCH.) @G
82 Lord Walsingham on
Fore wings 12 veins; 7 and 8 arising from a common stem out
of 9, 7 to apex; 5 and 6 slightly curved, parallel; 3 and 4 from a
very short common stem; 2 from near angle of cell, curved at
origin. Hind wings 8 veins; 2 and 8 froma point at angle of cell ;
5 and 6 from a common stem, 6 to apex.
Hapsifera, Z., agrees with Setomorpha in having
7 and 8 of the fore wings stalked out of vein 9, but
differs in the form of the palpi, and in having 5 and 6
of the hind wings, as also 2 and 8, separate.
Ischnopsis, Wlsm., should probably be placed in the
neighbourhood of these two genera.
Zeller’s type of Setomorpha rutellais apparently unique,
but I have three or four undescribed African species
closely allied to it.
EUPLOCAMINA.
AUTOCHTHONUS, gen.n.
_ (ab7dxG0v0g = bred of the soil.)
Type. Autochthonus chalybiellus, Wlsm.
LEN spate avers 4]
Antenne [3 ?]: 2 simple. Labial palpi coarsely clothed
beneath ; second joint more than twice the length of the apical
joint, the latter projecting obliquely upwards, cylindrical, more or
less acute. Mazillary palpi, Haustellum, and Ocelli obsolete.
Head rough. Fore wings narrow, elongate, tufted above, apex
depressed, rounded, costal and dorsal margins evenly receding
from it. Neuwration 12 veins; 7 and 8 from a common stem,
forming a short fork, 7 to apex; 9 from the same point as this
stem ; the other veins separate; two internal veins, one running
throughout the length of the cell from between 4 and 5 ; the other,
a shorter vein, cuts off the upper angle of the cell to the base of
vein 10. Hind wings elongate-lanceolate, apex slightly rounded,
the margins evenly receding from it, but the dorsal margin is
slightly more convex than the costal. Newration 8 veins; 2 curved
from the outer third of cell; 3 and 4 from a point at the lower
angle of cell; 5 and 6 from a common stem; one internal vein
running throughout the length of the cell.
This genus differs from Huplocamus, Latr., in the
structure of the antenne, and in having veins 5 and 6
of the hind wings from a common stem, and 3 and 4
from a point.
African Micro-Lepidoptera. 83
[Pl. iv., fig. 22).]
Autochthonus chalybiellus, sp. n.
Antenne simple’; ochreous. Palpi pale ochreous, the erect
apical joint naked; second joint thickly clothed with projecting
scales beneath. Head pale ochreous. Fore wings mottled rather
transversely throughout with about equal proportions of shining
steel-grey, rich dark brown, and pale ochreous, the latter prevailing
in the numerous tufts of raised scales which are scattered over the
wing-surface; these are sometimes shielded with steel-grey on
their anterior sides; the most conspicuous of these tufts are, one
above the middle of the dorsal margin but below the fold, another
above it near the costal margin, and another about the anal angle
of the cell; but the whole wing-surface is very roughly scaled (the
species calling to mind the paler but very similar Huplocamus
horridella, Wkr., from which it differs, as subsequently stated) ;
cilia mixed brownish and pale ochreous, paler at the anal angle.
Hind wings eneous, with a purplish gloss; cilia shining greyish.
Abdomen brownish grey; anal tuft ochreous. Hap. al. 14—
16 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, 2, Mus. Wlsm.
ScaLIDOMIA, gen. n.
(cxaris = a hoe, aues = shoulder).
Type. Tinea horridella, Wkr.
[LPS Syinleg aller, 7/2
Antenne stout, very slightly serrated towards the apex, two-
thirds the length of the fore wings. Labial palpi, second joint
slightly recurved, clothed with projecting scales beneath ; apical
joint obliquely erect, cylindrical, obtuse, about one-third the length
of the second joint. Mazillary palpi, Haustellum, and Ocellr
obsolete. Head rough. Fore wings elongate, apical margin
obliquely convex, apex rounded, width equal to about one-third
the length; wing-surface more or less tufted with raised scales.
Newration 11 veins; 7 and 8 from a common stem, 7 to apex; the
other veins separate; an internal vein runs from the space
between 5 and 6 to between 9 and 10. Hind wings lanceolate-
ovate, apex produced, rounded; dorsal margin convex, costal
margin nearly straight, slightly depressed from the middle.
Neuration 8 veins; 8 and 4 somewhat approximate at base; 6 and
7 parallel ; two internal veins, one from base of 4, the other from
G 2,
84 Lord Walsingham on
base of 6, meet in the middle of the cell, and are apparently con-
tinued to the base in a common stem.
This genus differs from Huplocamus, Latr., in the
structure of the antenne, and in having but 11 veins in
the fore wings.
Scalidomia horridella, Wir.
Tinea horridella, Wkr., Cat. Lp. Ins. B. M., XXVIIL.,
AT4. (1868).
Euplocamus horridellus, Wlsm., Trans. Ent. Soe.
Lond., 1881, 237—8.
Malvern (Natal), three specimens (Bowker) ; Estcourt
(Natal), one specimen (Hutchinson).
BaRBAROSCARDIA, gen. nl.
(@aeSceo; = foreign, scardia (nom. gen.) ).
Type. Barbaroscardia fasciata, Wlsm.
PRIS vais fo. On
Antenne 3 strongly ciliated. Labial palpi roughly clothed
beneath; the short projecting apical joint slender, naked, slightly
shorter than the second joint. Mazillary palpi, Haustellum, and
Ocelli obsolete. Head rough. Fore wings ovate, apex evenly
rounded, costal and dorsal margins convex. Newration 11 veins;
7 and 8 from a common stem, 7 to apex; rest separate; one
internal vein running from the base of 6 to the base of 10. Hind
wings as broad as the fore wings, ovate, costal margin straighter and
less convex than the dorsal, apex rounded. Newration 8 veins; 3
and 4 arising from a point at the lower angle of the cell; 5 dis-
tinctly separate from 4, nearly parallel with 6 and 7; one internal
vein from between 5 and 6 dividing the cell throughout.
This genus differs from Huplocamus, Latr., in the
structure of the antenne, and in having only 11 veins in
the fore wings.
[RIS oeas)
Barbaroscardia fasciata, sp. n.
Antenne pale brownish, ciliated in the male. Palpi whitish
ochreous, slightly darker at the sides and at the base of the apical
joint, projecting, scarcely upturned. Head whitish oehreous,
densely clothed above. Fore wings whitish ochreous, sprinkled
with scattered brown scales; a distinct brown transverse fascia
lies at one-third of the wing-length, and is followed on the outer
African Micro- Lepidoptera. 85
half of the wing by three cuneiform brown spots, two costal and
one dorsal, all pointing downwards, and sufficiently connected to
form a V-shaped mark, with its apex approximate to the anal
angle ; the lower extremities of the two costal spots impinge upon
the opposite upper corners of the dorsal spot, which occupies the
lower half of the wing; cilia whitish ochreous, with a few small
brownish spots at their bases. Hind wings grey, with scarcely
paler cilia. Abdomen grey. Legs whitish ochreous. Exp. al.
14 mm.
Hab. Delagoa Bay (EK. Africa); two specimens
(Druce).
Type, ¢, Mus. Wlsm.
A distinct form, perhaps allied to Huplocamus stupens,
Wlern.
Lastoctrna, Meyr.
Lastoctena sisyrea, Meyr., Trans. Ent. Soc. Lond.,
1887, 279.
Grahamstown (Cape Colony).
CoMPSOCTENA, Z.
Compsoctena primella, Z.
Iam fortunate in having received the female of this
species. It does not fulfil Zeller’s prophecy that it
would probably prove to be apterous (Hand. Kong.
Svensk. Vet.-Ak., 1852, 87), nor my own suggestion that
it would have smaller wings and a larger body than the
male (Trans. Ent. Soc. Lond., 1881, 227); on the con-
trary, the wings are larger (exp. al. g 16—18 mm., ?
20 mm.).
The body is long and fringed at the sides posteriorly,
the ovipositor is conspicuously produced and abruptly
squared at the end, notacute. The antenne are thickly
and coarsely scaled, not with clearly divided pectinations,
as in the male; but they are in some degree pectinated,
the pectinations compressed together, and lying forward
along the stem of the antenna. The palpi are roughly
clothed with long scattered hair-scales, less closely
appressed than in the male. ‘The coloration is much
the same as in the male.
There can now be no doubt that this genus should be
placed among the Tineide, where it should stand in the
86 Lord Walsingham on
neighbourhood of Huplocamus, Latr., from which it
differs chiefly in the separation of veins 7 and 8 of the
fore wings. The genus Lasioctena, Meyr., seems to
differ from Compsoctena in the structure of the palpi,
which are recurved, and in having veins 6 and 7 of the
hind wings approximate at the base. I think I have an
undescribed species belonging to this genus.
Malvern (Natal), two specimens (Bowker) ; Grahams-
town (Cape Colony), one specimen (Druce).
TINEINA.
TinEA, Z.
Tinea vastella, Z.
Bedford (Cape Colony), one specimen (Druce); Gra-
hamstown (Cape Colony), three specimens (Druce) ; Cape
Colony, eight specimens (Zell. Coll.); Estcourt (Natal),
one specimen (Hutchinson) ; Malvern (Natal), one speci-
men (Bowker); Caffraria, one specimen (Zell. Coll.) ;
Delagoa Bay (Kast Africa), one specimen (Druce) ;
Kilima Njaro (Hast Africa), three specimens (Jackson) ;
Sudan, two specimens (Zell. Coll.), three specimens
(Frey Coll.).
Tinea tapetzella, Z.
Grahamstown (Cape Colony), one specimen (Druce).
This species has apparently not been previously re-
corded from South Africa.
Tinea fuscipunctella, Hw.
Estcourt (Natal), (Hutchinson).
[Pl. iv., fig. 24.]
Tinea zebra, sp.n.
Antenne whitish ochreous. Palpi whitish ochreous. Head
yellow. Thorax brown, inclining to ochreous posteriorly. Fore
wings pale shining ochreous, the basal third of the costal margin nar-
rowly brown ; a brown longitudinal basal streak, tapering outwards,
runs along the fold to the anal angle, where it is connected with a
brown shade whichis continued along the base of the cilia around the
apex; a wedge-shaped shade of scattered brown scales points inward
from the apex, and terminates in a brown spot anda slender brown
line about the end of the cell; cilia pale shining ochreous. Under
African Micro-Lepidoptera. 87
side brownish, with pale cilia. Hind wings and cilia shining
whitish ochreous. Abdomen and legs ochreous. Hap. al. 14mm.
Hab. Grahamstown (Cape Colony), three specimens
(Druce).
Type, ¢, Mus. Wlsm.
BLABOPHANES, Z.
Blabophanes longella, Wkr.
Gambia, one specimen (Druce); Zululand, one speci-
men received from the late Col. Harvey Tower.
Blabophanes monachella, Hb.
Bathurst (Gambia), ‘‘ November—December,”’ one
specimen (Carter).
This widely-distributed species is apparently new to
the African fauna, but this and longella are probably
only varieties of one species.
Blabophanes speculella, Z.
Estcourt (Natal), three specimens (Hutchinson).
Blabophanes rejectella, Wkr.
Estcourt (Natal), three specimens (Hutchinson).
Blabophanes rutilicostella, Stn.
Estcourt (Natal), two specimens (Hutchinson).
NemopHora, Hb.
Nemophora elongatella, Wlsm.
I notice that this species differs siightly in neuration
from the European forms of Nemophora; veins 5 and 6
of the hind wings are separate, and the cell is somewhat
longer.
Estcourt (Natal), three specimens (Hutchinson).
CEROMITIA, Z.
N. syn. = Agzsana, Mschl. (1888).
This genus is distinguished from Nemophora by its
shorter maxillary palpi, and by having veins 8 and 9 of
the fore wings and 5 and 6 of the hind wings separate:
it is undoubtedly allied to Nemophora.
88 Lord Walsingham on
Ceromitia wahlbergi, Z.
Estcourt (Natal), two specimens (Hutchinson) ; Mal-
vern (Natal), one specimen (Bowker).
Ceromitia turpisella, Wkr.
Nemophora turpisella, Wkr., Cat. Lp. Ins. B. M.,
XXVIIL., 497 (18638).
N. syn. = Agisana caffrariella, Mschl., Ver. Z.-b.,
Ges. Wien., XXXII., 308—9, Pl. XVI., 24 (1883).
This species belongs properly to the genus Ceromitia,
but the neuration does not appear to be constant ; veins
8 and 9 of the fore wings being coincident at the base
in some specimens, although not necessarily in both
wings ; the separation of veins 5 and 6 of hind wings
is, however, a constant character.
Annshaw (Cape Colony), one specimen (Barrett) ; Est-
court (Natal), one specimen (Hutchinson) ; Malvern
(Natal), one specimen (Bowker); Delagoa Bay (Kast
Africa), two specimens (Druce).
Ceromitia alternipunctella, Wlsm.
Nemophora alternipunctella, Wism., Trans. Ent. Soe.
Lond., 1881, 245—6.
This species must also be placed in Ceromitia.
Grahamstown (Cape Colony), one specimen (Druce).
ADELIN &.
ADELA, Latr.
[Pl. iv., fig. 25.]
Adela cuneella, sp. n.
Antenna inthe J about twice as long as the fore wings ; brownish
above, hoary beneath, the basal third spotted with whitish on
the upper side. Palpi and Head very roughly clothed with long
hair-like scales, brownish fuscous above, hoary beneath. Thorax
brownish fuscous above, hoary beneath. Fore wings hoary,
thickly clothed with closely-packed elongate bronzy-brown scales,
in some lights showing metallic lustre; at two-thirds of the wing-
length is an outwardly oblique, cuneiform, whitish costal streak
reaching half-across the wing, margined with bronzy brown on
each side, the inner margin slightly darker than the outer; at the
apex of the wing is a rather distinct small curved fuscous line at the
base of the cilia, which beyond it are white, tipped with bronzy
African Micro-Lepidoptera. 89
brown ; this curved line is preceded in the costal cilia by a short
inwardly oblique whitish streak, margined by bronzy-brown scales,
and below it, in the cilia of the apical margin, are a few corre-
sponding whitish scales, below which is a slender broken bronzy
line at the base of the cilia, which are dirty white, shading to
bronzy brown at the anal angle. Hind wings bronzy brown, with
a darker line along the base of the unicolorous cilia. Abdomen
and Legs fuscous; tarsal joints spotted with white. Hap. al. 10—
11 mm.
Hab. Estcourt (Natal), two specimens (Hutchinson).
Type, ¢, Mus. Wlsm.
A small, rather obscure species, but very distinct from
any of its known European or American allies.
Nemotois, Hb.
[Pl. iv., fig. 26.]
Nemotois humilis, sp. n.
Antenne bronzy, faintly annulated, rather more than twice as
long as the fore wings. Palpi very short, roughly clothed with
hair-like scales. Head dull purplish fuscous. Thoraa shining
bronzy. Fore wings shining bronzy, without markings; the
metallic scales are arranged in lines throughout, divided from each
other by the darkened ground colour, which is scarcely visible be-
tween them. Hind wings purplish, with scarcely paler purplish
cilia. Abdomen fuscous. Legs fuscous; the posterior tarsal
joints faintly pale spotted. Hp. al.8 mm.
Hab. Delagoa Bay (East Africa); five specimens
(Druce).
Type, ¢, Mus. Wlsm.
A very small unicolorous species allied to cupria-
cellus, Hb.
: HYPONOMEUTIN#.
HyponoMEuvTA, Z.
Hyponomeuta subplumbellus, Wlsm.
Estcourt (Natal), one specimen (Hutchinson).
Hyponomeuta strigillatus, Z.
Hyponomeuta strigillatus, Z., Hand. Kong. Svensk.
Vet.-Ak., 1852, 102—3.
N. syn. = Hyponomeuta perficitellus, Wkr., Cat. Lp.
Ins. B. M., XXVIII., 581—2 (1868).
90 Lord Walsingham on
Delogoa Bay (Kast Africa), two specimens (Druce) ;
Accra (Gold Coast), (Carter).
Hyponomeuta morbillosus, Z., Hor. Soc. Ent. Ross., XIIIL.,
2298, pl. III., 66 (1877).
Zanzibar. ;
This species was omitted from my previous paper
(Trans. Ent. Soe. Lond., 1881).
Be erases inked >47/-)|
Hyponomeuta puncticornis, sp. n.
Antenne pale leaden grey, with a minute spot on the upper side
of the basal joint. Palpi short, porrected; pale leaden grey, un-
spotted. Head pale leaden grey. Thorax pale leaden grey, with
five black spots and one on the anterior half of each of the tegule;
the thoracic spots are arranged as follows: two anterior adjacent ;
two median, more widely separated; one posterior, remote. Fore
wings shining pale leaden grey, with about fifteen black spots; a
line of four or five near the costal margin, the last only beyond the
middle, the last but one about the middle; a line of four above the
fold, the last slightly beyond the middle; a line of four below the
fold, the last slightly beyond the outer spot of the middle line;
two or three more near the apical margin before the cilia; cilia
pale leaden grey. Under side dark greyish fuscous. Hind wings
shining leaden grey, scarcely darker than the fore wings; cilia
slightly darker than the hind wings. Under side slightly paler
than in the fore wings. Abdomen dark greyish fuscous. Hzap. al.
24 mm.
Hab. Delagoa Bay (East Africa), two specimens
(Druce).
Type, ¢ 2, Mus. Wlsm.
(Eta, Grote.
[Pl sivepuea2S.
(ta carteri, sp.n.
Antenne somewhat serrated, thickened, purplish fuscous ; apical
third snow-white, spotted above with fuscous and tipped with
fuscous. Palpi recurved to middle of face, purple. Hawstelluwm
orange. Head deep purple, with two conspicuous snow-white
lateral spots behind the antennz and two on the face. Thorax
deep purple, with two anterior snow-white spots, somewhat smaller
than those behind the antenne; one central snow-white spot
behind the middle, and two small snow-white lateral spots beneath
African Micro-Lepidoptera. 91
the tegule. Fore wings deep shining purple, with from fifteen to
eighteen conspicuous snow-white spots, mostly circular; one at the
middle of the base, three on the costa, of which two are on the basal
half, and one at the commencement of the apical fourth, the latter
somewhat produced downwards; two spots in the basal half on the
dorsal margin, the first circular, the second smaller and semi-
circular; between these and the first two of the costal spots is a
large round spot crossing the fold; immediately beyond the
middle of the wing are two similar ones, of which the lower one is
the larger, and lies immediately below the fold; beyond these
again is an elongate reniform spot, produced downwards to the
fold ; between this and the anal angle is another circular spot, not
touching the dorsal margin ; in the apical fourth of the wing are
three spots, one somewhat reniform, produced downwards, but not
parallel with the apical margin, the other two are above it, both
circular, the outer one being the smaller; besides these spots above
mentioned there are three or more very small spots, of which the
most conspicuous are one between the two reniform spots, one
above the first reniform spot, and one below the costal margin
before the apex; cilia bright shining copper-brown. Under side
dull fuscous, deep purple towards the apex and apical margin; a
white spot on the costal margin at one-fourth from the apex, anda
small white spot below and beyond it; these correspond with the
similar spots on the upper side of which others are more or less
visible. Hind wings copper-brown on the basal half, tending to
purplish fuscous outwardly; cilia bright purple about the apex,
copper-brown towards the base. Under side brownish, shading to
deep purple at the apex, where there are two conspicuous white
spots, the one on the costal margin, the other below and beyond it
between veins 6 and 7; the costal spot only is visible on the upper
side. Abdomen copper-brown, anal segment deep purplish fuscous.
Under side bright purple, copper-brown at sides and base, with a
white band at the commencement of the purplish colouring,
followed by two white spots near it, and a conspicuous white patch
on the penultimate segment. Legs bright purple, banded and
spotted with white on the tibie; the anterior pair with two large
white spots at the base of the femora. Hap. al. 24 mm.
Hab. Bathurst, May; one specimen (Carter).
Type, 2, Mus. Wlsm.
I have named this beautiful and distinct species after
Mr. Gilbert T. Carter, to whom I am so deeply indebted
for his assiduous efforts to increase my collection of
African Micro-Lepidoptera.
92 Lord Walsingham on
GYMNoGRAMMA, Z.
(Plain... fi¢.929 + Pliivit.,cies 77)
Gymnogramma hutchinsont, sp. n.
Antenne fuscous. Palpi leaden grey. Head fuscous, a collar
of reddish orange dividing the head from the thorax. Thorax
leaden grey. Under side leaden grey, orange-red in front near the
head. Fore wings and cilia unicolorous leaden grey. Under side
orange reddish, except the outer third and costal margins, which
are fuscous. Neuration 12 veins; all separate; with a supple-
mentary cell caused by 5 being continued through the cell to the
base of 11; 1 forked at base. Hind wings and cilia orange-red.
Under side orange-red, except at the base. Neuration 8 veins;
with a supplementary cell; the internal nervule commences near
the base of 6, and is curved downwards, encroaching on the lower
cell; 8 and 4 from a point at lower angle of cell; 2 from slightly
beyond outer third of cell. Abdomen fuscous, fringed with orange-
red at the sides posteriorly ; the anal segment entirely orange-red.
Under side orange-red, except at the base. Hap. al. 16 mm.
Hab. Estcourt (Natal), three specimens (Hutchinson).
Type, ¢ 2, Mus. Wlsm.
This species differs from G. rufiventris, Z., in the
absence of a dark apical margin and cilia to the upper
side of the hind wings, and in its leaden rather than
brown fore wings.
Evsrixis, Hb.
Eustixis flavivittella, Wism.
Delagoa Bay (East Africa), two specimens (Druce) ;
Kistcourt (Natal), one specimen (Hutchinson).
PLUTELLINZE.
Puutewia, Schrk.
Plutella cruciferarum, Z.
Grahamstown (Cape Colony), 16 specimens (Druce) ;
Estcourt (Natal), five specimens (Hutchinson) ; Gambia,
two specimens (Druce:.
Not hitherto recorded from South or West Africa.
GELECHIAN A.
GELECHIA, Z.
Gelechia rescissella, Z.
Lstcourt (Natal), one specimen (/Zutchinson).
African Micro-Lepidoptera. 3
Gelechia zetterstedtiella, Z.
Estcourt (Natal), seven specimens (Hutchinson).
Gelechia aglossella, Wkr., Cat., Lp. Ins. B. M., XXXY.,
1830—1 (1866).
Cape.
This species was omitted from my previous paper.
pels ive, fies 30s]
Gelechia hutchinsonella, sp. n.
Antenne brownish fuscous, faintly pale-spotted above, paler
beneath. Palpi pale stramineous, banded with fuscous before the
end of the apical joint, and with a brownish fuscous spot at the
base of the second joint externally. Head pale stramineous.
Thorax stramineous ; patagia with a brown spot at their base.
Fore wings stramineous, with a brownish fuscous spot at the
extreme base of the costa, thence shaded with greyish fuscous
along the costal margin nearly to the commencement of the costo-
apical cilia; along the centre of this costal shade a line of chestnut
scales can be traced in fresh specimens, reaching to half the length
of the wing; contiguous to the lower edge of the costal shade, but
before the middle, is a distinct black spot; a conspicuous greyish
fuscous patch hes on the dorsal margin contiguous to the anal
angle, its rounded inner edge narrowly margined by a line of black
scales, its outer extremity touched with chestnut; this patch is
connected at the anal angle witha shade of the same colour, which
follows the apical margin to the apex, interrupted only by a small
marginal spot of the pale stramineous ground colour, immediately
below the apex, by which the darker shade appears to be deflected
inwards; cilia greyish fuscous. Hind wings and cilia grey.
Abdomen grey. Legs greyish, faintly pale-speckled. xp. al.
10—14 mm.
Hab. Estcourt (Natal), eight specimens (Hutchinson.
Tangani (Kolumbi Creek, Hast Africa), August, one
specimen (Jackson).
Type, ¢ 2, Mus. Wlsm.
g4 Lord Walsingham on
(Plies ie. ole
Gelechia palpigera, sp. 0.
Antenne ochreous. Palpi dark brown, with the apical joint
anda spot at the apex of the second joint white. Head and Thorax
greyish ochreous. Fore wings greyish ochreous, paler along the
base of the costal half; a brown spot at the extreme base of the
costal margin is connected by a slender line along the margin with
a brown shade on the outer half of the costa, which, commencing
very obliquely, is margined internally by a whitish line, and
interrupted about half-way to the apex by a similar, slender, very
oblique whitish line running to a whitish subapical patch (not
visible in every specimen), below which are a few dark scales at
the base of the dorsal cilia; on the wing-surface a small fuscous
spot lies beyond the end of the cell, opposite the base of the
second white costal streak; and in another specimen this is pre-
ceded by two similar spots, one on the fold and one on the disk,
about equidistant from the other two; cilia greyish ochreous.
Under side unicolorous brownish ochreous. Hind wings and cilia
dark grey. Abdomen brownish ochreous. Legs greyish ochreous.
Eezp. al. 14—17 mm.
Hab. Delagoa Bay (East Africa), two specimens
(Druce).
Type, ¢ 2, Mus. Wlsm.
The larger specimen has the three spots, the smaller
only one.
Bracumia, [Hein.
Brachmia trigella, Z.
Estcourt (Natal), two specimens (Hutchinson).
Brachmia subsecivella, Z.
Kstcourt (Natal), one specimen (Hutchinson).
Anacampsis, Crt.
Anacampsis lamprostoma, Z.
Gelechia lamprostoma, Z., Is., 1847, 851.
N. syn. =Gelechia zulu, Wlsm., Trans. Ent. Soc. Lond.,
1881, 261—2.
Gelechia zulu, Wlsm., must be regarded as a synonym
of lamprostoma, Z. This species appears to be widely
distributed ; it occurs in Sicily, Spain, Asia Minor, and
India, as well as Africa.
African Micro-Lepidoptera. 95
Bathurst (Gambia), November, two specimens (Car-
ter); Estcourt (Natal), one specimen (Hutchinson).
Procunvuusa, Hein.
Ptocheuusa ? cemiostomella, Z., Hor. Soc. Ent. Ross.,
XIII., 857—8 (1887).
Zanzibar.
This species was omitted from my previous paper.
PotyHymno, Chamb.,
Can. Ent., VI., 246—7 (1874).
N. syn. = Corocercia, Z., Hor. Soc. Ent. Ross., XIII.,
374— 5 (1877).
The type of Polyhymno, Chamb., is Polyhymno luteo-
strigellu, Chamb., a species occurring in the United
States. This species is figured Pl. VIL., fig. 78.
Copocercia was described by Zeller for the reception
of Copocercia crambinella, Z., from Ubaque.
I have several specimens of Polyhymno luteostrigella,
Chamb., and the type of Copocercia crambinella, Z. ;
there can be no doubt that they are congeneric. Poly-
hymno takes precedence.
The neuration is as follows :—
Fore wings 12 veins; 7 and 8 from a common stem, 7 to costa
immediately above apex; rest separate, 2 from near angle of cell ;
16 furcate at base. Hind wings 8 veins; 3 and 4 very short,
stalked (almost from a point) ; 6 and 7 stalked, 6 to apical margin,
7 to costa. Ocelli present.
[Pl. iv., fig. 32.]
Polyhymno cleodorella, sp. n.
Antenne brownish. Palpi white, tinged with brown on the
under side towards the apex. Head shining creamy white. Thorax
brown ; tegule shining white. Fore wings falcate at the apex;
brown, with shining white longitudinal streaks and ante-apical
costal geminations; a wide central white streak from the base,
slightly nearer to the costal than to the dorsal margin, is attenuated
beyond the middle, and almost reaches the apical margin below
the faleate apex; a more slender line of white on the extreme
costal margin from near the base is deflexed about the middle of
the costal margin, and runs very obliquely outwards, ending
slightly beyond and above the end of the central streak; a third
96 Lord Walsingham on
white line, starting at the basal third below the fold, crosses the
fold beyond the middle, and is somewhat dilated towards its apex,
opposite to the middle of the apical margin and on a level with the
apex of the upper line; this third line gives off a short oblique
branch beneath, which commences on and follows the fold to near
the anal angle; there are three short outwardly oblique costal
streaks immediately before the apex, and two minute ones above
the apex itself in the apical cilia; the ends of the cilia are brown
at the extreme apex, with a minute spot of blackish scales lying
beneath the projected point; cilia on the apical margin white, with
a brown line along their base, within which is a slender parallel
white one; cilia at the anal angle tinged with brown. Hind wings
deeply emarginate below the pointed apex; brownish grey; cilia
pale greyish brown, faintly touched with whitish below the apex.
Abdomen brownish. Legs brown, touched with whitish spots on
the posterior tarsal joints. Hap. al. 12 mm.
Hab. Bathurst (Gambia) ; ‘Three specimens taken
in November and December” (Carter).
Type, ¢, Mus. Wlsm.
This species differs but little from the South American
Copocercia crambinella, Z., except in the arrangement of
the costal streaks, and in the more conspicuous third
line of white crossing the fold. Polyhymno luteotactella,
Chamb., is very similar, but distinct.
(PRI ivewiioosoe|
Polyhymno ? tenuis, sp. n.
Antenne with the basal joint elongate, narrow at the base,
slightly enlarged towards its apex; white at the base, shaded with
brown beyond the basal third. Palpi long, slender, recurved ;
white. Head and Thorax shining white. Fore wings slender,
falcate at the apex; shining white, with the apex, one costal, and
two dorsal oblique streaks, greyish brown; the first dorsal streak
commences at one-fourth from the base, is short, stout, outwardly
oblique, and reaches to the fold; the second dorsal streak com-
mences about the middle of the dorsal margin, is wide at its base,
tapering upwards in a very oblique outward direction, crossing the
fold, and attenuated to a slender line in the direction of the apex,
before which it meets the scarcely less oblique but much shorter
costal streak, which commences at about one-third from the apex ;
beyond and near the costal streak is a greyish brown shade
extending to the apex ; at the extreme apex is a dark brown spot,
African Micro-Lepidoptera. 97
narrowly set in white, to which two slender greyish brown
streaks running through the white apical cilia give an eye-like
effect ; these streaks are bent downward at the apex, and, together
with a large patch of brown scales in the subapical cilia, increase
the faleate appearance to the wing-tip; they are distinctly visible
on the under side; cilia at the anal angle pale brownish grey.
Hind wings deeply emarginate beneath the much prolonged and
slender apex; pale shining grey; cilia faintly brownish tinged,
with a distinct brownish fuscous transverse streak running through
them at the extreme apex, and very near their outer points.
Abdomen greyish white. Legs white, spotted with brownish.
Exp. al. 9—10 mm.
Hab. Bathurst (Gambia), three specimens (Carter).
Type, ¢, Mus. Wlsm.
This species is perhaps not properly referred to Poly-
hymno, but it is hardly advisable to create a new genus
for its reception at present. Its more slender hind
wings distinguish it from the typical form of this genus.
Stropista, Clem.
The neuration of this genus is as follows :—
Fore wings 12 veins; 7 and 8 from a common stem; or 11 veins,
7 absent (coincident with 8); 2and3 from a curved common stem ;
rest separate; 1b furcate at base. Hind wings 8 veins; 8 and 4
from a point at angle of cell; 6 and 7 from a point; 16 furcate at
base.
Levey ee, OER eallaallen iver Als]
Strobisia metallica, sp. n.
Antenne pale yellow, spotted with black on the upper side of
each joint. Labial palpi long, recurved, acuminate ; apical joint
slightly longer than the second; externally whitish, slightly
clouded with grey, especially on the inner side. Head greyish
fuscous ; face shining whitish grey. Thorax greyish fuscous, with
a brownish tint posteriorly. Under side pale greyish ochreous,
Fore wings elongate, apex depressed, apical margin scarcely
oblique ; bronzy brown on basal two-thirds, streaked with fuscous
between the metallic markings, which are as follows: first a con-
spicuous bright steel-blue stripe along the costa from base, de-
pressed and somewhat widened before the middle of the wing,
ending above the fold at about half the wing-length ; this stripe is
TRANS. ENT. SOC. LOND. 1891.—PART I. (MARCH.) H
98 Lord Walsingham on
slightly dark-margined throughout; below it is a streak of a
similar colour running along the fold from the base, and ending
before the middle of the fold closely above a detached elongate
spot of the same metallic steel-blue, lying immediately below the
fold beyond its middle; at two-thirds the wing-length are two con-
spicuous lilac metallic spots, the first, costal, reaching less than
half-way across the wing, the other, dorsal, almost connected with
it, and occupying more than half the width of the wing; these are
also distinctly dark-margined; beyond them is a broad bright
orange-yellow fascia completely crossing the wing; the apical
portion of the wing is fuscous, containing three small metallic
spots, parallel with the apical margin, and separated from it by an
orange streak; cilia bright steel-blue, separated by a dark line
from the orange streak. Under side uniformly smooth, shining
ereenish grey. Hind wings brownish fuscous; cilia grey. Under
side shining greenish grey. Abdomen brownish fuscous. Under
side pale greyish ochreous. Legs brownish fuscous, spotted with
whitish at the joints ; spurs whitish. Hp. al. 11mm.
Hab. Bathurst (Gambia), one specimen among a
species of mallow in November (Carter).
Type, 2, Mus. Wlsm.
Bracuycrossata, Hein.
The genus Brachycrossata has 12 veins in the fore
wings; 7 and 8 from a common stem; 2 and 3 separate
and parallel. There are 8 veins in the hind wings;
3 and 4 from a point at lower angle of cell; 6 and 7 from
a point at upper angle of cell.
The genus, as thus defined, is of very limited extent.
A considerable number of species occur in the Indian
region, and also in Africa, which agree with Brachy-
crossata in all particulars, except that veins 2 and 3 of
the fore wings rise from a recurved common stem. This
difference in neuration may be sufficient to constitute
another genus, but for the present it would be rash to
give it a name, as it has most probably been already
described by Walker without reference to the neural
characters. It will be better for the present at least to
divide Brachycrossata into two sections, thus :—
A. Veins 2 and 3 of the fore wings separate.
B. Veins 2 and 3 of the fore wings arising from a recurved common
stem. :
African Micro-Lepidoptera. 99
BracHycrossata, Sect. B.
Brachycrossata septella, Z.
Gelechia (Nothris) septella, Z., Hand. Kong. Svensk.
Vet.-Ak., 1852, 108—9.
Bathurst (Gambia), seven specimens (Carter) ; Tan-
gani (Kolumbi Creek, East Africa), August, one speci-
men (Jackson).
(el tiven hieei35)4|
Brachycrossata marginata, sp. n.
Antenne pale fawn-brown, the basal joint shaded with greyish
fuscous. Palpi slender; pale fawn-brown on their inner sides and
at the end of the apical joint; otherwise pale greyish fuscous.
Head dull fawn-brown, shaded with greyish fuscous on the face
and vertex. Thorax dull fawn-brown. Fore wings pale fawn-
brown ; a discal spot before the middle and a band of even width
from the apex to the anal angle, but not reaching the costal mar-
gin, greyish fuscous ; there is also an obscure outwardly oblique
costal streak of the same colour before the apex; a very faint
indication of a second spot at the end of the cell; cilia pale fawn-
brown. Under side pale greyish fuscous. Hind wings greyish
fuscous, with scarcely paler cilia. Abdomen greyish fuscous; the
3 with a strong ochreous anal tuft. Exp. al. 15—17 mm.
Hab. Bathurst (Gambia), five specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
This species agrees with septella, Z., in having veins
2 and 3 of the fore wings from a curved common stem.
ODITES, gen. n.
(oditns = traveller.)
Type. Odites natalensis, Wlsm.
EARS Satis, 1bvees eX).
Antenne simple; basal joint slightly thickened, without pecten.
Labial palpi slender, recurved; apical joint nearly equal in length
to the second joint, sharply acuminate ; second joint clothed with
appressed scales, which do not project beyond it. Maxillary palpi
short, meeting over the base of the haustellum. Hawstellwm
moderately long, scaled at the base. Ocellr obsolete. Head
slightly roughened. Fore wings, apex produced, costal margin
scarcely convex, apical margin oblique. Newration 12 veins;
7 and 8 from a common stem enclosing the apex; rest separate ; 2
H 2
100 Lord Walsingham on
from near angle of cell; an internal vein runs from between 5 and
6 to near base of 11. Hind wings trapezoidal, with produced apex
and oblique outer margin. Newration 8 veins; 6and7 from a
common stem; 3 and 4 from a point, or from a common stem,
from the lower angle of cell; 5 from or near angle of cell. Legs:
hind tibiz clothed with smooth appressed scales.
This genus will probably be found to include a number
of forms from various parts of the world, which have
hitherto been confounded with Zeller’s genus Crypto-
lechia, from which they differ in having veins 6 and 7 of
the hind wings from a common stem, instead of separate
and nearly parallel, as in his original type of that genus,
Cryptolechia straminella, from South Africa.
If the name Cryptolechia is to be retained for the
species originally described as the type of that genus,—
and I fail to see how the rule can be departed from in
this instance,—any family founded upon an alliance with
that genus must at least retain its essential characters,
and cannot be established to include the forms in which
veins 6 and 7 of the hind wings are not separated, this
wide difference in neuration being admitted by all
authorities to be of the utmost importance in systematic
classification. It follows that Zeller’s genus Crypto-
lechia falls into the family Gicophoride of Meyrick, and
annihilates Meyrick’s family Cryptolechide, which was
not founded on the typical form. Mr. Meyrick, recog-
nising this, has since recharacterised his family Crypto-
lechid@ under the name Xyloryctide (Tr. Roy. Soe.
South Australia, 1890, 23—4).
I have explained that it is necessary to establish this
genus Odites on the strength of its neural characters ;
these exhibit affinities to the family Gelechide of Heine-
mann rather than to the (cophoride of Meyrick, and
moreover distinguish it from all genera yet described,
not only in the now suppressed family Cryptolechide,
but even more strongly from the Gicophoride which
may be retained, provided always that they agree with
the original typical Gicophora, whatever that may be.
The error, for which Mr. Meyrick cannot rightly be held
responsible, has evidently arisen through the confusion
which Zeller created by his attempts to expand and
amplify his original work. These attempts (Lin. Ent.,
IX., 3858, et seq. (1854), and Hor. Soc. Ent. Ross., XIII.,
African Micro-Lepidoptera. 101
258—261 (1877) ) had the effect of supplanting his
original descriptions, and served rather to obscure the
classification than to render it more correct or more easy
of comprehension. Cryptolechia straminella having been
described originally as the type of the genus (Hand.
Kongl. Svensk. Vet.-Ak., 1852, 107), he subsequently
recharacterised the same genus in an expanded form,
making Depressaria (Volucra) flava, from South America,
the typical species (Lin. Ent., IX., 853—5 (1854) ), in-
correctly using the expression ‘‘ ven simplices,” whereas
veins 7 and 8 of the fore wings in that species are from
a common stem, and, in fact, the species agrees in all
points with straminella.
In the Hore Soc. Ent. Ross., XIII., 259 (1877), he
removed C. straminella to Machimia, retaining flava in
Cryptolechia in defiance of the fact that their characters
are identical, and differ from tentoriferella, Clem., the
type of Machimia, in the remoteness, at its origin, of
vein 2 from vein 8, which arises at the lower angle of
the cell of the fore wings.
With regard to Stenoma, which was described by
Zeller (Isis, 1889, 195), and included griseanum, ltura,
and bicolor, alike in structure and neuration; in the
Lin. Ent., IX., 891—8 (1854), he identified griseanum as
walchiana, Cram., and founded the genus Anteéotricha
for its reception, together with some allied species. He
then removed lituwra and bicolor to Cryptolechia (pre-
sumably Cryptolechia No. 2), from which they differ, as
from No. 1, in having veins 7 and 8 of the fore wings,
as also 6 and 7 of the hind wings, separate, corre-
sponding therefore to his statement ‘‘ vene@ simplices,”’
but not to his selected type. In the Hore Soc. Ent.
Ross., XIII., 258 —261 (1877), he still further extended
his genus Cryptolechia, including many modified forms
as subgenera. He here resuscitated Stenoma (of which,
as I have shown, the original type was griseanum =
walchiana), and, having got rid of the other species
placed in it in the first instance, he left litwra as the type
at the head of his list, placing bicolor in a different sub-
section, and omitting griseanwin altogether, although the
three are identical in structure.
In pointing out these inconsistencies I have had the
great advantage of possessing nearly the whole series of
Zeller’s generic types, in many cases the actual speci-
102 Lord Walsingham on
mens used by him in writing his descriptions, and where
these are not available, specimens of each species from
his own collection, named in his handwriting.
It is not surprising that Mr. Meyrick, without the
euidance of such valuable material, should have appa-
rently failed to identify the precise form of neuration
characteristic of the original genus Cryptolechia, which
is as follows :—
Fore wings 12 veins; 2 from near lower angle of cell; 7 and 8
from a common stem, the fork enclosing the apex; the rest sepa-
rate. Hind wings 8 veins; 3 and 4 from a point at lower angle of
cell; 5 bent over at its origin and somewhat approximate to 4;
6 and 7 separate, almost parallel; 16 furcate at base; 8 joined to
upper edge of cell by a cross vein. [Pl. VIL., fig. 86.|
As touching this question of neuration, 1 may perhaps
here remark that one at least of the characters on which
the Tortricide have hitherto been separated from the
Tineide will be found insufficient. It is well known
that in all the Tortricide, and in many of the Tineide,
vein 1 of the hind wings—that is, the vein nearest to
the abdominal margin—is divided into 8 veinlets. De
Peyerimhoff, in his ‘ Etude sur l’organisation extérieure
des Tordeuses’ (Ann. Soc. Ent. France (ser. 5), VI.,
523—590, pl. X.—XII. (1876) ), pointed out that the
middle veinlet of these three was furcate at the base,
and relied upon this character as distinguishing the
family from the allied Tineide. My assistant, Mr.
Durrant, has carefuliy searched for this character in the
subfamilies and genera of the Tineide, and finds it not
only in species allied to Huplocamus, to Gelechia, to
(Hcophora, to Atychia, and in Meyrick’s Xyloryctide, but
in the typical Tinea tapetzella, L., itself; in short,
almost wherever he has looked for it.
(Pl. iv., fig. 36.]
Odites natalensis, sp. 0.
Antenne brownish. Palpi slender, recurved, ochreous, shaded
with brown externally to beyond the middle of the second joint.
Head rough; pale straw-yellow, shaded with brownish around the
eyes. Thorax pale straw-yellow. Fore wings pale straw-yellow
to beyond the middle, slightly shaded with brown on the extreme
costal margin near the base; beyond the middle is a slightly waved
African Micro-Lepidoptera. 103
transverse purplish fuscous line, beyond which the remainder of the
wing is entirely shaded with pale brown, or brownish ochreous ;
cilia scarcely paler than the apical portion of the wing. Hind
wings very pale greyish ochreous; ciliathe same. Abdomen grey
anal tuft ochreous. Legs ochreous. Hzp. al. 17 mm.
Hab. Estcourt (Natal), six specimens (Hutchinson). —
Type, ¢ 2, Mus. Wlsm.
[Pl. v., fig. 37.]
Odites carterella, sp. n.
Antenne brown at the base, fading to ochreous towards their
outer extremities. Palpi pale stramineous ochreous, shaded ex-
ternally with brown on the basal portion of the second joint. Head
pale stramineous ochreous. Thorax dark brown. Fore wings
shining pale stramineous ochreous, with a very short dark brown
basal patch, of which the outer margin is slightly bulged below
the middle; cilia the same colour as the wings. Hind wings
shining whitish, with a faint greyish ochreous tinge; cilia the
same. Abdomen pale greyish ochreous. Legs pale stramineous
ochreous. Hap. al. 15 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢, Mus. Wlsm.
This species is somewhat similar in appearance to
Depressaria culcitella, H.-S.
Odites atropunctella, Wism.
Cryptolechia atropunctella, Wlsm., Trans. Ent. Soe.
Lond., 1881, 256.
Estcourt (Natal), one specimen (Hutchinson) ; Cape
Colony, one specimen (T’rimen).
(El ven hie 3 85
Odites ? inconspicua, sp. 0.
Antenne stone-colour. Palpi stone-colour, paler on their inner
surface. Head and Thoraz stone-colour. Fore wings unicolorous
stone-colour ; with two small darker stone-coloured spots, one on
the middle of the wing, the other in the same line with it on the
end of the cell; cilia stone-colour. Hind wigs and cilia pale
104 Lord Walsingham oz
stone-grey. Abdomen stone-grey, anal tuft inclining to ochreous.
Legs stone-grey. Hap. al. 13 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, 2, Mus. Wlsm.
This species differs from the typical form in having
veins 2 and 8 of the fore wings from a curved common
stem.
IDIOPTERYX, gen. 0.
((os=peculiar, rrépva=a wing.)
Type. Cryptolechia obliquella, Wism.
PPP savas he8ila]
Antenne ciliate 4 ; basal joint slightly thickened, without pecten.
Labial palpi slender, recurved ; apical joint nearly as long as the
second ; second joint clothed with appressed scales, which do not
project beyond it. Mazillary palpi short, appressed to base of
haustellum. Haustellwm moderately long, scaled at base. Ocellr
obsolete. Head clothed with appressed scales. Fore wings, apex
produced, costal margin scarcely convex, apical margin oblique.
Newration 12 veins; 8 and 9 out of 7, 7 to costa; 3 and 4 out of 2,
2 curved from angle of cell; 5 arising immediately above 2; 1
furcate at base ; internal vein from between 5 and 6. Hind wings
broader than fore wings; apex slightly produced, rounded ; outer
margin oblique. Newration 8 veins; 6 and 7 from a common
stem, 6 to costa, 7 to outer margin; 3 and 4separate; 5 continued
through cell to base ; 8 connected with upper margin of cell by a
cross-vein near base; 10 furcate at base. Legs: hind tibie thickly
clothed with long rough hair-scales.
Idiopteryx obliquella, W1sm.
Cryptolechia obliquella, Wism., Trans. Ent. Soc. Lond.,
1881, 254—5.
Estcourt (Natal), two specimens (Hutchinson).
LecitHocera, H.-S.
EPI V.tSeoos|
Lecithocera marginata, sp. n.
Antenne longer than the fore wings; pale ochreous. Palpzi
recurved; tawny fuscous; the apical joint equal in length to the
second joint. Head and face tawny fuscous, pale ochreous at the
sides and over the eyes. Thorax tawny fuscous; tegule pale
African Micro-Lepidoptera. 105
ochreous. Fore wings tawny fuscous, narrowly pale ochreous
along the costa to a little beyond the middle; this pale ochreous
costal streak is wider at the base, tapering outwards, and there is
a fuscous shade on the extreme costal margin at the base; on the
dark portion of the wing are two small obscure dark tawny brown
spots, one at the upper edge of the cell before the middle, another
just beyond the middle at the end of the cell, and equidistant from
the costal and dorsal margins; cilia tawny grey. Hind wings
grey; cilia tawny grey. Abdomen tawny grey, with paler anal
tuft. Hap. al. 14 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
[Pl. v., fig. 40.]
Lecithocera flavipalpis, sp. n.
Antenne thickened, especially towards the middle, shorter than
the fore wings; bronze-colour. Palpi recurved, twice the length
of the head; second joint thickened with closely appressed scales
beneath ; apical joint slender, acute. Hawstellum pale ochreous.
Head bronzy above, orange-yellow at the sides. Thorax bronze-
colour. Fore wings rounded at the apex, the costa scarcely convex
near the base, apical margin obliquely convex; deep bronze-colour,
without markings (under the lens minutely irrorated with paler
scales); cilia shining bronzy. Hind wings wide, not emarginate
below the slightly rounded apex; paler than the fore wings,
bronzy fuscous; cilia the same, rather shining. Abdomen dark
bronzy fuscous. Legs pale ochreous, tinged with bronzy fuscous
on the posterior tarsal joints. Hap. al. 18 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, 2, Mus. Wlsm.
Lecithocera maculata, Wlsm.
Tangani (Kolumbi Creek, East Africa), August, one
specimen (Jackson).
Timyra, Wkr.
[Pl. v., fig. 41; Pl. vii., fig. 83.]
Timyra extranea, sp. n.
Antenne ochreous; g with a long and conspicuously projecting
tuft of greyish scales beneath the outer side of the basal joint; in
106 Lord Walsingham on
the 2? simple. Palpi, 3, long, recurved, above the crown thickly
clothed with long diffuse ochreous hair-like scales on the upper
side to the end of the rather stout, pointed apical joint, which is
two-thirds the length of the second joint; in the ? very slender
and naked. Head ochreous, thickly tufted above the eyes. Thorax
ochreous. Fore wings ochreous, faintly and delicately shaded
with brownish ochreous on the basal and outer thirds of the wing-
length ; two faintly indicated brownish ochreous discal spots, one
at the end of the basal third, the other at the commencement of
the outer third, precede and follow the paler central space; cilia
ochreous. Hind wings delicately fringed with pale hairs on the
upper side of the subcostal vein; pale ochreous, narrowly bordered
in the g around the apex and apical margin with brownish
ochreous; cilia very pale ochreous. Abdomen pale brownish
ochreous. Legs pale ochreous; the joints above the spurs tufted,
above the first pair strongly, above the second pair less con-
spicuously, with brush-like tufts, ochreous, with a bronzy-brown
band running across their outer ends. Hap. al. 14—15 mm.
Hab. Bathurst (Gambia), Mr. G. T. Carter; three
specimens.
Type, ¢ 2, Mus. Wlsm.
This genus appears to belong properly to the Indian
region ; it has occurred in Ceylon, and I believe also in
India. This species is closely allied to Timyra phycisella,
Wkr.
ApineTria, Ld.
(Pll, tie..42)-S Pls vine, oe Sle)
Apiletria acutipennis, sp. un.
Antenne simple, two-thirds the length of the fore wings; basal
joint elongate, slightly enlarged; dull cinereous. Palpi recurved;
second joint long, stout, and compactly clothed; apical joint
short, slender, acute; whitish cinereous above, sprinkled with
dusky scales beneath. Hawstellwm rather short.. Ocelli obsolete.
Head smooth, greyish cinereous. Thorax stout, smooth; cinereous,
anteriorly shaded with dark grey, a whitish line dividing its anterior
margin from the head. Sore wings lanceolate, acute ; costal mar-
gin slightly convex, especially towards the base, extreme apex
rounded, apical margin very oblique, anal angle obsolete, dorsal
margin somewhat bulged near the base; pale cinereous, sparsely
sprinkled with elongate fuscous scales, much shaded along the
costal margin and on the dorsal margin about the obsolete anal
angle with brown and greyish fuscous; with two small fuscous
African Micro-Lepidoptera. 107
spots, the first at about half the wing-length, slightly above the
middle, the second on the same level beyond it, less than half-way
to the apex; cilia greyish cinereous. Newration, vein 2 from near
the middle of the wing-length, carried forward above the obsolete
anal angle; 7 and 8 from a common stem; rest separate. Hind
wings elongate, subovate, about the same width as the fore wings,
apex rounded, with very long cilia at the abdominal angle ; greyish
cinereous, with slightly paler cilia, near the base of which runs a
darker line. Neuration 8 veins; 8 and 4 from a point; 6 and 7
from a common stem. Abdomen dilated, acute, brownish grey.
Legs cinereous, sprinkled with ashy brown. Hap. al. 26 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
YpsoLtopuus, F’.
Ypsolophus siccifolii, Wism.
Malvern (Natal), one specimen (Bowker).
(Pl. v., fig. 48.1
Ypsolophus gigas, sp.n.
Antenne, in the §, pubescent; brownish bone-colour. Palpi
with a very long projecting tuft beneath the second joint, almost
as long as the long slender apical joint, projecting three times the
length of the head beyond it; brownish bone-colour. Head and
Thorax brownish bone-colour. Fore wings with the costa straight,
the apex depressed, but rather pointed, the apical margin very
oblique; pale bone-brownish, sparsely irrorated with a few darker
scales, and with three indistinct darker spots, one on the fold at
half its length, and two at the outer extremity of the discal cell,
one at its upper, the other at its lower angle; cilia unicolorous
with the fore wings. Neuration, 4 and 5 closely approximate at
the base ; 7 and 8 from a common stem, 8 ending above the apex ;
2and3 separate. Hind wings somewhat paler than the fore wings,
with an indistinct darker line running along the base of the still
paler cilia. Newration, 3 and 4 from the same point; 6 and 7
separate. Abdomen the same colour as the hind wings, but with
about six transverse darker brown segmental bars, corresponding
in colour with the three spots on the fore wings, and with a pale
anal tuft. Kap. al. 40 mm.
Hab. Estcourt (Natal).
Type, ¢, Mus. Wlsm.
108 Lord Walsingham on
Two specimens of this very remarkable large form of
the genus Ypsolophus have reached me from Mr. J. M.
Hutchinson.
(PI. v., fig. 44.]
Ypsolophus marmoratus, sp.n.
Antenne annulated with fuscous and pale greyish ochreous.
Palpi with a strong triangular tuft on the second joint; greyish
fuscous, faintly speckled with ochreous; apical joint dull ochreous,
with a fuscous ring before the apex. Head greyish fuscous,
shghtly tinged with ochreous above and in front. Thorax dull
ochreous, shaded with fuscous. Fore wings dull ochreous,
mottled and shaded with fuscous; with an ill-defined fuscous spot
on the disc about the middle; cilia dull ochreous; veins 2 and 3
stalked. Hind wings and cilia grey. Abdomen greyish fuscous.
Legs obscurely mottled with greyish fuscous and pale ochreous.
Exp. al. 12 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
Noturis, Hb.
[Pl. v., fig. 46.]
Nothris bryophilella, sp. n.
Antenne dull white, faintly annulated with fuscous. Palpi with
the second joint clothed with a long projecting tuft of loose hair-
like scales beneath; white, a large black spot on the outer side of
the second joint, a very small black spot at the base, and a black
band around the middle of the slender apical joint. Head and
Thorax dull white. Fore wings dull white, speckled and blotched
with brown ; the basal third is irrorated with brown scales, a small
fuscous spot near the costa towards the base; immediately beyond
the basal third is a large reniform greyish fuscous spot, having the
appearance of two roundish contiguous spots, the one reaching
over the fold, the other, about the same size, above it; beyond this
is a transverse ill-defined band of brown about the middle of the
wing, starting from the costal but not attaining to the dorsal mar-
gin, wider towards its upper end; this band is followed by another
greyish fuscous rounded spot, larger than either of the other two,
and lying on the erd of the cell; this spot is followed by another
large brown patch, occupying the whole apical portion of the wing
African Micro- Lepidoptera. 109
from the anal angle along the apical margin, but not quite reaching
to the costal margin, where there are three fuscous spots, two
small and one larger; a slender shining leaden grey line borders
the wing, running from the anal angle along the extreme apical
margin, and around the apex along the base of the costal cilia;
cilia cinereous, with two darker lines, one along their base, the
other along their outer edge. Hind wings pale leaden grey; cilia
cinereous. Abdomen cinereous. Legs whitish, the posterior tibiz
with long hairs above, the tarsi spotted with brownish fuscous.
Hep. al. 13—14 mm.
Hab. Bathurst (Gambia); four specimens taken in
November (Carter).
Type, ¢, Mus. Wlsm.
This species bears a great resemblance in colour and
markings to Bryophila perla and glandifera.
MEGACRASPEDUS, Z.
[Pl. v., fig. 47.]
Megacraspedus suffusellus, sp. n.
Antenne whitish cinereous. Palpi whitish, dusted with
cinereous, especially on their outer sides along the lower edge of
the long projecting tuft from the second joint. Head and Thorax
whitish, dusted with cinereous. Fore wings whitish, dusted with
cinereous, the darker dusting forming diffused and by no means
distinct spot-like marks below the costa at the basal third, at the
end of the cell, and on the fold; cilia dirty whitish, with a
cinereous line along their middle, and another before their tips.
Hind wings very pointed, with margin deeply excised below the
apex; shining bone-white; cilia whitish cinereous. Abdomen
cinereous, barred with dirty whitish. Legs whitish cinereous.
Exp. al. 18 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
This species may possibly be only a local form of the
European Megacraspedus imparellus, F. R., but it differs
in the absence of distinct spots on the fore wings, and
in its generally more dirty and suffused appearance.
110 Lord Walsingham on
AnortHosiA, Clem.
Anorthosia straminis, Wlsm.
Ypsolophus straminis, Wlsm., Trans. Ent. Soc. Lond.,
1881, 266.
Grahamstown (Cape Colony), one specimen (Druce) ;
Delagoa Bay (Kast Africa), one specimen (Druce).
This species only differs from Anorthosia punctiferella,
Clem., the type of the genus, by having 11 veins in the
fore wings (7 and 8 being coincident) instead of 12 veins,
7 and 8 from a common stem.
In my former paper I had placed it in the genus
Ysolophus, which has the same neuration as Anorthosia,
but the form of the palpi agrees far more closely with
the latter genus. The neural characters of Anorthosia,
as figured in Stainton’s edition of Clemens’ papers
(Tin. N. Am., p. 111), is not precisely correct; veins 3
and 4 of the hind wings should be separated at the base,
and the discal cell of both wings is closed, as in other
allied genera.
(Elva titetoo El va io. S 44)
Anorthosia fracticostella, sp. n.
Antenne dirty whitish, annulated with brown. Palpi: second
joint thickly clothed with projecting scales taking a triangular
form; externally brown, fringed with whitish at its anterior edge,
internally whitish throughout; apical joint very long, slender,
erect, slightly recurved, whitish, springing from the apex of the
trianguiar tuft of scales, not, as is usual in Ypsolophus, from the
base; in this respect it agrees approximately with Anorthosia,
Clem., rather than with Ypsolophus, in which I was at first
inclined to place it, although differing somewhat from both in the
form of the apical joint. Head and Thoraz paleolive-green. Fore
wings with the costa slightly convex near the base, depressed
beyond the middle, with a projection before the oblique depressed
apex, which is rather obtusely pointed, the apical margin oblique
and concave, anal angle obtuse, dorsal margin straight ; pale olive-
green; a small brown streak along the extreme base of the costal
margin, followed by a few brown scales on the convex part of the
marvin near the basal third of the wing-length; a distinct dark
brown narrow line-like spot along the extreme costal margin,
scarcely beyond the middle, and a few brown scales in the cilia of
the preapical costal projection; just before the middle of the wing
African Micro-Lepidoptera. tt
is a reduplicated brown spot, the upper portion of which is almost
round; the lower portion is triangular, with the apex pointing out-
wards ; at the lower angle on the foldis a roundish spot of a darker
brown ; at the end of the cell is an obliquely-placed linear spot of
dark brown scales; five small spots of the same colour are at the
extreme edge along the apical margin, with three similar spots
above the apex, between it and the costal projection; two similar
spots also occur on the dorsal margin; cilia very pale greyish
brown. Under side unicolorous pale brownish grey. Hind wings
wider than the fore wings, the outer margin scarcely concave below
the apex; pale greyish brown, with scarcely paler cilia. Under
side unicolorous pale brownish grey. Abdomen pale greyish brown,
inclining to ochreous posteriorly. Legs pale greyish ochreous.
Hap. al. 15—16 mm.
Hab. Accra (Gold Coast), five specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
The form of the palpi of this species is somewhat
peculiar ; the second joint throws out a brush of hair-
like scales on its upper side, with a few on its under side
towards the apex; thus the joint itself passes through
the brush, and gives off the apical joint at its apex,
whereas in Nothris and Ypsolophus it is tufted beneath,
and the apical joint is given off from the base of the tuft.
The neuration agrees with that of Ypsolophus, but the
excavated costal margin distinguishes it in appearance,
and the peculiar palpi seem to justify its reception in
the genus Anorthosia, Clem., which also possesses a
slight depression on the costal margin.
ANARSIA, Z.
[Pl. v., fig. 48.]
Anarsia agricola, sp. 0.
Antenne annulated with hoary and fuscous. Palpr with a long
triangular tuft projecting beneath the second joint; fuscous on the
basal half, hoary beyond, each section clearly defined ; apical joint
smooth, hoary, a ring near the base, and the whole outer half
above fuscous, a pale spot on the outer half beneath. Head and
Thorax hoary. Fore wings hoary; with a large triangular fuscous
dorsal patch, sprinkled with hoary scales, extending beyond the
middle of the dorsal margin, obtusely terminated below the costa ;
above its apex is a small, and beyond it a larger elongate costal
spot of the same colour, both tending obliquely outwards; the
112 Lord Walsingham on
whole apical portion of the wing, above the anal angle and parallel
with the apical margin, is shaded with fuscous scales and patches ;
cilia greyish fuscous. Hind wings semitransparent, shining iron-
grey, with aslight lilac iridescence ; cilia pale cinereous. Abdomen
pale cinereous. Legs pale cinereous, the posterior tarsi shaded
with fuscous, faintly pale spotted. Hap. al. 11 mm.
Hab. Estcourt (Natal), two specimens (Hutchinson).
Type, 2, Mus. Wlsm.
One of these specimens is a rather dark variety.
I have a third variety much paler than the type, with
less suffusion of dark scaling, and the dorsal patch more
conspicuously contrasted with the pale ground colour,
but it cannot be regarded as a separate species.
Hap. al. 12 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, 2, Mus. Wlsm.
(Eloy. ona.
Anarsia inculta, sp. n.
Antenne annulated with hoary and greyish fuscous. Palpi with
a large square tuft, or flattened brush, of projecting scales beneath
the second joint; hoary, speckled and shaded externally with
greyish fuscous; apical joint whitish, with a broad black band of
scales around its middle. Thorax hoary, tegule tinged with
greyish fuscous. Fore wings hoary, obliquely tinged with greyish
fuscous, and some brownish scales at the base, narrowly on the
costal, more widely on the dorsal margin; a triangular tawny
fuscous patch occupies the middle of the costal margin, its apex
reaching to the dorsal margin ; a chestnut-brown spot on the fold,
intermixed with groups of raised blackish scales, forms its central
portion ; the apical part of the wing is also shaded with tawny
fuscous scales; cilia tawny fuscous, sprinkled with hoary scales,
and becoming paler about the anal angle. Hind wings semi-
transparent iridescent tawny grey ; ciliagrey. Abdomen iridescent
tawny grey; anal tuft ochreous. Hap. al. 12—14 mm.
Hab. Bathurst (Gambia), three specimens (Carter).
Type, ¢ ?, Mus, Wlsm.
African Micro-Lepidoptera. 113
XYLORYCTINA.
Ipz, Chamb.
[Pl. v., fig. 50.]
Ide complanella, sp. n.
Antenne ciliated in the J; grey. Palpi stone-grey, inclining to
ochreous towards their apex. Head and Thorax greyish stone-
colour. Fore wings greyish stone-colour, tinged with ochreous
along the costal margin throughout their length; cilia shining
silvery. Newration 12 veins; all separate; 16 furcate at base.
Hind wings stone-grey, with pale shining cilia. Newration 8 veins;
6 and 7 from a common stem; 3 and 4 from a point; 16 furcate
at base; 8 joined to upper margin of cell near base by a cross-vein.
Abdomen greyish stone-colour. Legs pale stone-colour. Hzp. al.
~ 15—16 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
This species agrees with the North American forms in
colour and structure, but the cilia are paler and the
wings somewhat narrower, and even more like those of
Tithosia than in others of this Lithosiform genus.
Ide lithosina, Z: (the type of the genus), from the
United States, is figured on Pl. VII., fig. 85.
DEPRESSARIAN EH.
DepressariaA, Hw.
Bele Woe iy Gul,
Depressaria inornatella, sp. n.
Antenne cinereous, tinged with fuscous towards the base. Palpi
pale cinereous, sprinkled with fuscous scales externally, and with
an ill-defined fuscous band of scales before the apex of the second
joint, and a smaller one near the base of the apical joint. Head
cinereous; face shining whitish. Thorax tawny fuscous. Fore
wings cinereous, much spotted, sprinkled, and suffused with tawny
fuscous, without the indication of any characteristic pattern or
marking, except a small patch of dark tawny fuscous scales at the
extreme base of the dorsal margin, and a dark tawny fuscous elon-
gate oblique spot lying above and beyond the outer and upper angle
of the cell, but not reaching to the costal margin ; preceding and
following this are two obscure costal spots of the same colour, and
a smaller one lies obliquely between the preceding costal spot and
the base of the elongate spot first mentioned; these, as well asa
few other small costal and marginal spots, are very indistinct ;
TRANS. ENT. SOC. LOND. 1891.—PART I. (MARCH.) I
114 Lord Walsingham on
there is also a faint indication of the usual dark spot on the end of
the cell; cilia pale cinereous. Hind wings pale cinereous; cilia
the same, with a faint paler line along their base. Abdomen tawny
fuscous. Hap. al. 17 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, 2, Mus. Wlsm.
This species belongs to Section B of the genus,
characterised by having veins 2 and 3 of the fore wings
from a common stem.
CiCOPHORIN A.
CRYPTOLECHIA, Z.
LEI, Saliieg chee, lo
Cryptolechia straminella, Z.
Caffraria, two specimens (Boheman, Zell. Coll.) ; Zulu-
land, two specimens (the late Col. Harvey Tower) ; Cape
Colony, one specimen (TJ'rimen).
Cacocuroa, Hein.
N. syn.= Tzrarorsis, Wism., Trans. Ent. Soe Lond.,
1881, 259—60.
The genus which I described as T'eratopsis must sink
as a synonym of Cacochroa, since it is identical in struc-
ture and neuration.
Cacochroa tunicella, Wlsm.
Teratopsis tunicella, Wlsm., Trans. Ent. Soc. Lond.,
1881, 260.
Annshaw (Cape Colony), one specimen (Barrett).
Ancuinia, HD.
Anchinia drucella, Wlsm.
Topeutis drucella, Wlsm., Trans. Ent. Soc. Lond.,
1881, 268—9.
Malvern (Natal), one specimen ( Bowker).
I am induced to transfer this species to the genus
Anchinia, on the ground of the form of the labial palpi,
the neuration also agreeing with that of the type.
African Micro-Lepidoptera. 115
Puitopota, Meyr.
[ed Aven alee, He |
Philobota virgo, sp. n.
Antenne with a distinct pecten on basal joint; strongly pube-
scent; white. Palpi very long and slender, recurved ; white, with
a slight greyish tinge. Head white, with a slight greyish tinge.
Thorax white, slightly tinged with grey anteriorly. Fore wings
with rather straight costa, rounded apex, and oblique apical margin ;
pure shining white, cilia shining white. Under side grey, cilia
white. Hind wings whitish grey, with an indistinct greyish line
along the base of the white cilia. Under side the same colour as
on the upper side, but with no line along the cilia. Abdomen grey.
Legs: the anterior pair with the femora and tibie shaded with
fuscous, the others white. Exp. al. 29 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
This species differs from Crytolechia straminella, Z., in
possessing a distinct pecten on the basal joint of the
antenne, and consequently falls into Philobota, Meyr.
Psecapira, Hb.
Psecadia sabiella, F. & R.
Psecadia? sabiella, F. & R., Reise Nov. Lp., Pl.CXX XIX.,
30 (1875).
(Ecophora? sabiella, Wlsm., Trans. Ent. Soc. Lond.,
1881, 270-—1.
Grahamstown (Cape Colony), one specimen (Druce) ;
Kstcourt (Natal), one specimen (Hutchinson); Delagoa
Bay (Kast Africa), two specimens (Druce).
Psecadia circumdatella, Wkr.
Grahamstown (Cape Colony), one specimen (Druce).
Psecadia livida, Z.
Delagoa Bay (East Africa), one specimen (Druce) ;
Accra (Gold Coast), one specimen (Carter).
In my previous paper (Trans. Ent. Soc. Lond., 1881,
p- 249), through the printer having omitted to space this
species from the preceding, it would appear that I re-
garded this as a synonym of circumdatella. This printer’s
error is unfortunate, as they are abundantly distinct.
12
116 Lord Walsingham on
Psecadia oculigera, Mschl., Ver. Z.-b. Ges. Wien.,
XXXIIT., 309, Pl. XVI., 25. (1883).
Caffraria ; Grahamstown (Cape Colony), one specimen
(Druce) ; Accra (Gold Coast), two specimens (Carter).
CNEMIDOLOPHUS, Wlsm.
Cnemidolophus lavernellus, Wlsm.
Bathurst (Gambia), one specimen (Carter).
GLYPHIPTERYGINA.
GLyPHIPTERYX, Hb.
[Pl. v., fig. 53.)
Glyphipteryx grapholithoides, sp.n.
Antenne fuscous. Palpi and Haustellum pale ochreous. Head
smooth; bronzy fuscous. Thorax bronzy fuscous. Fore wings
bronzy fuscous, with a conspicuous whitish ochreous transverse
fascia at one-fourth of the wing-length, outwardly angulated in the
middle, and attenuated towards the costal and dorsal margins ;
beyond it are seven slender costal streaks, the first five or six out-
wardly oblique, all are pale ochreous at their costal extremity,
the second, fourth, fifth, and sixth with steel-grey metallic termi-
nations ; a coppery metallic upright streak above the anal angle
indicates the position of what in the genus Grapholitha would be
the ocelloid patch ; above and beyond the upper end of this is a
small coppery metallic spot, opposite to the slight subapical in-
dentation of the outer margin; rather beyond the middle of the
dorsal margin is a group of small whitish ochreous spots and
scales, reaching as far as the lower extremities of the costal streak-
lets; cilia whitish, tipped with brown. Under side pale bronzy
brownish, with four pale ochreous costal spots before the apex.
Hind wings brownish fuscous, with scarcely paler cilia. Under
side pale bronzy brownish, slightly paler than in the fore wings,
with a pale ochreous costal spot, rather larger than those in the
fore wings, immediately before the apex. Abdomen bronzy
fuscous. Legs bronzy fuscous; the posterior pair with whitish
ochreous spurs and three pale spots on the tarsal joints. Exp. al.
10 mm.
Hab. Kstcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
This species approaches those of the South American
genus Ussara, Wkr., in appearance, but [ am unable to
distinguish it from Glyphipteryx. It is very nearly
African Micro-Lepidoptera. IY
allied to Gelechia gemmatella, Wkyr., from Sierra Leone
[Cat. Lp. Ins. B. M., XXX., 1022. (1864)], but Walker’s
species has the pale basal band much wider, especially on
the dorsal margin ; it has also distinct whitish streaks on
the sides of the abdomen, and a larger proportion of
yellow streaks and spots on the costal and median por-
tions of the wing. It is possible that an extended series
of specimens might connect these two forms as varieties
of one species.
LAVERNIN A.
Laverna, Crt.
[Pl]. v., fig. 54.]
Laverna gambiella, sp. n.
Antenne annulated with whitish ochreous and brownish fuscous.
Palpi whitish ochreous, touched with brownish on the outer side of
the second joint, at the base and near the apex; apical joint two-
thirds as long as the second, biannulated with fuscous. Head and
face whitish ochreous. Thorax umber-brown. Fore wings pale
whitish ochreous; with a distinct outwardly oblique basal patch,
wider on the dorsal than on the costal margin, shaded with grey
except on its outer third, where it is rich umber-brown; about the
middle of the wing is a broad transverse band, of which the middle
portion is pale tinged with greyish, the margins being clothed with
rich umber-brown scaling, the inner margin outwardly oblique
from the costa, the dark scaling rather scattered and diffused, the
outer margin strongly angulated inwards at the middle, and with
much thicker and closer dark scaling, which extends around the
» anal angle to the apex, leaving a quadrangular cream-white costal
patch above it, extending inwards to one-third from the apex;
cilia dark brownish grey. Hind wings pale greyish near the base,
tinged with brownish beyond; cilia pale brownish grey. Abdomen
subochreous. Legs whitish ochreous, barred and spotted with
umber-brown. Hap. al. 10—12 mm.
Hab. Bathurst (Gambia), five specimens taken among
mallow in November and December (Carter) ; Gambia,
nine specimens (Druce).
Type, ¢ 2, Mus. Wlsm.
[Pl vir, figsb5s)
Laverna quinquecristata, sp. un.
Antenne, basal joint somewhat enlarged; brown, spotted with
ochreous towards their outer ends. Palpi very long, overarching
the vertex, apical joint as long as the second ; pale ochreous, barred
118 Lord Walsingham on
with brown at the base and near the apex of the second joint, and
above the base and before the apex of the apical joint. Head
smooth; pale ochreous. Thorax blackish, with two longitudinal
ochreous lines, one each side of the middle. Fore wings narrow,
tapering outwards from near the base, the costa slightly convex
before the middle; coloured with an almost equal admixture of
pale ochreous and brown scales; with five distinct raised pale
ochreous, smooth, shining tufts, two near the costal and three near
the dorsal margin; the outer of the three dorsal tufts is scarcely
beyond the half of the wing-length, and the two costal tufts are
opposite the spaces between the dorsal ones; there is a slight
indication of a few raised scales beyond the third dorsal tuft, but
in the specimen before me these do not form a tuft; cilia pale
brownish fuscous. Hind wings grey ; cilia pale brownish fuscous.
Abdomen brown. Legs brown, spotted with pale ochreous. Exp.
al, 22 mm.
Hab. Estcourt ((Natal), one specimen (Hutchinson).
Type, 2, Mus. Wlsm.
StacmMatopHora, H.-S.
(elle sales, otras a]
Stagmatophora fasciata, sp. n.
Antenne fuscous, annulated with white, and with white longi-
tudinal streaks on the fuscous basaljoint. Palpi cream-white, the
apical joint dusted with fuscous. Head yellow; face white.
Thorax purplish fuscous. Fore wings cream-white, with a basal
patch, a broad central fascia and the apex all purplish fuscous,
the edges of these markings being tolerably straight, except the
inner edge of the central fascia, which is curved outwards, and the
inner edge of the apical shade, which extends inwards somewhat
along the dorsal margin; cilia pale purplish fuscous, paler at the
anal angle. Hind wings pale grey; cilia pale purplish. Abdomen
greyish fuscous. Legs cream white, broadly barred with purplish
fuscous. Hxp. al. 9 mm.
Hab. Bathurst (Gambia), four specimens taken from
November to December, attached to a species of mallow
(Carter).
Type, ¢ 2, Mus. Wlsm.
African Micro-Lepidoptera. 119
[lel Valo Ime, S76]
Stagmatophora distincta, sp. n.
Antenne with the elongate basal joint white, a distinct brown
spot above beyond its middle, thence entirely white beneath,
above alternately spotted and banded to the middle, and banded
beyond the middle with brown, the apical joints brown. Palpi
very slender, recurved, divergent; white touched with brown,
especially at the ends of the second and apical joints. Head white.
Thorax stout, brown, fringed with whitish hairs posteriorly. Fore
wings brown, with a broad, slightly oblique, shining white fascia
near the base; two shining white lunate spots beyond the middle,
one costal, the other dorsal and slightly further removed from the
-base; a third larger lunate costo-apical spot reaching to the apical
cilia ; cilia greyish brown. Hind wings shining grey at the base,
merging into brown beyond it; cilia brownish grey. Abdomen
white, with two brown spots at the base; the first large, the other
small; a row of three large brown spots along each side, and two
brown bands across the two penultimate segments; anal tuft
whitish. Legs white, banded with brown. Hap. al. 11 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
The only respect in which this species differs from the
typical forms of this genus is in its somewhat wider
wings (both fore and hind wings), of which, however, the
general pattern of neuration appears to be the same.
PYRODERCES, 7.
[Pl. vi., fig. 58.]
Pyroderces simplex, sp. n.
Antenne whitish fawn-colour, spotted with brownish fuscous
above. Palpi divergent, recurved, slender; pale fawn-colour,
apical joint slightly longer than the second, touched with fuscous
above the middle and before its apex. Haustellwm long, clothed
with shining white scales throughout. Head fawn-colour ; face
slightly paler. Thorax fawn-colour, paler posteriorly ; with a
shining metallic iridescence on the under side. Fore wings fawn-
colour, with a slender outwardly curved transverse whitish streak
at one-fourth from the base, preceded by some fuscous scales, which
tend to form a basal patch ; some shining whitish scales with a
lilac iridescence are continued from its lower end, along the dorsal
margin to the base, and extend also outwardly along the dorsal
margin ; on the dorsal margin at about half the wing-length is a
120 Lord Walsingham on
small, outwardly oblique, spot of fuscous scales; at the extreme
apex is a dark fuscous spot preceded by a few scattered paler
fuscous scales, which are also to be found along the base of the
cilia ; cilia fawn-colour, inclining to greyish fawn about the anal
angle. Hind wings grey, with fawn-grey cilia. Abdomen
cinereous. Legs pale fawn, inconspicuously banded with darker
fawn. Hap. al. 9—11 mm.
Hab. Bathurst (Gambia) ; two specimens, one bred
from a mine in a species of mallow in November, the
other taken on the wing in the same month (Carter).
Type, ¢ 2, Mus. Wlsm.
StatHMmopopa, Stn.
[Pl. vi., fig. :59.]
Stathmopoda maculata, sp. n.
Antenne pale fawn. Palpi whitish, apical joint slightly tinged
with fawn above. Head pale fawn above; face whitish. Thorax
stout ; cream-white, except on its extreme anterior margin, which
is fawn-colour. Fore wings creamy-white, the costal margin
narrowly shaded throughout with fawn-brown ; a triangular fawn-
brown basal patch, of which the apex reaches the dorsal margin ;
a transverse fascia in the middle, wider on the costal than on the
dorsal margin, and a transverse shade occupying the whole apical
fourth of the wing (except the extreme apex, which is slightly
paler), of which the inner edge is outwardly oblique from the costa
to the dorsal margin; all deep fawn-brown, with a very slight
purplish hue; cilia pale brownish ochreous. Hind wings pale
fawn-grey, with pale brownish ochreous cilia. Abdomen fawn-
brown. Legs pale fawn-colour, with deep fawn-brown tufts and
tarsal spots. Hap. al. 18—20 mm.
Hab. Gambia, two specimens (Druce).
Type, d 2, Mus. Wlsm.
This species has a very distinct appearance despite
the general similarity of colouring in S. crassella. ‘The
thorax 1s also equally stout, but the ground colour of the
fore wings is much paler, and so distinctly mapped out
into two elongate patches, enclosed on three sides by the
dark fawn-brown transverse shades, as to destroy the
somewhat suffused effect. It is also larger, and the sub-
apical shade does not point inwards but outwards from
the costa. Both crassella and maculata approach Stath-
African Micro-Lepidoptera. 121
mopoda pedella, L., but they are much more robust, owing
to their wider thorax.
Pl. vi., fig. 60.)
Stathmopoda crassella, sp. n.
Antenne strongly ciliated on their inner side; pale fawn. Palpzr
very slender, divergent, recurved ; second joint whitish, apical joint
fawn-colour. Hauwstellum white. Head pale fawn above; face
shining white. Thorax very stout; fawn-colour; shining white
beneath. Fore wings fawn-colour, with the extreme costal margin
very narrowly tinged with purplish fuscous; a transverse streak
very near the base ; an oblique transverse shade before the middle,
tending outwards towards the dorsal margin, and an oblique trans-
verse shade, at one-fourth from the apex, tending inwards towards
the dorsal margin; all purplish fuscous; cilia pale brownish
ochreous. Hind wings pale fawn-grey, with pale brownish
ochreous cilia. Abdomen pale fawn-grey ; shining white beneath.
Legs pale fawn, with purplish fuscous tufts at the joints and spurs ;
shining white beneath. Hp. al. 11—14 mm.
Hab. Bathurst (Gambia), five specimens taken at
light in November and December (Carter) ; Gambia, five
specimens (Druce).
Type, ¢ 2, Mus. Wlsm.
EL, Woy 1, Gilol
Stathmopoda divisa, sp. n.
Antenne pale greyish brown. Palpi whitish, tinged with greyish
brown on the upper side of the apical joint. Head dark greyish
brown above; face white. Thorax stout; yellow. Fore wings
yellow to more than one-third of their length; with two small
greyish brown costal spots, one at the extreme base very small, the
second small, immediately beyond it near the base; a greyish
brown shade with straight inner margin occupies the whole outer
portion of the wing from before the middle, the yellow ground
colour showing only in small ill-defined longitudinal streaks or
spots beyond the middle; cilia pale greyish brown. Hind wings
and cilia pale greyish brown. Abdomen greyish brown. Legs
very pale greyish brown. LHzp. al. 10 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
This species has much the pattern and colouring of a
Lozostoma, but it is apparently a true Stathmopoda ; it
122 Lord Walsingham on
is closely allied to Gelechia auriferella, Wkr., from Sierra
Leone [Cat. Lp. Ins. B. M., XXX., 1022. (1864) ], which
differs from it only in having a pale yellow band ex-
tending across the wing beyond the middle. ‘The
colouring is much the same in both species, although
the darker shades are described by Walker as “‘cupreous,”
which, perhaps, fairly describes what I have called
‘‘ syeyish brown.”
BUTALIN A.
Butauis, 7'r.
Butalis chlorema, Meyr., Trans. Ent. Soc. Lond , 1887,
279.
Grahamstown (Cape Colony).
(eM Ayalon, 1aleg,. (745)
Butalis subeburnea, sp. 0.
Antenne dirty cream-colour at the base, shading to brownish
beyond. Palpi dirty cream-colour, slightly shaded with brownish
grey. Head dirty cream-colour. Thorax dull cream-colour. Fore
wings dirty cream-colour, faintly shaded along the costal and
dorsal portions, the central part of the wing throughout its length
inclining to ivory-white ; cilia the same colour as the wings, with
a faint brownish tinge about the anal angle. Hind wings shining
leaden grey; cilia very pale brownish cream-colour. Abdomen
grey, the anal segments creamy. Legs pale. Hap. al. 15—
17 mm.
Hab. Bathurst (Gambia), two specimens taken at
light in November (Carter); Gambia, one specimen
(Druce).
Type, 2, Mus. Wlsm.
Buastosasis, Z.
[Pl. vi., fig. 63.]
Blastobasis irroratella, sp. n.
Antenne pale greyish brown; the basal joint fringed below and
of the same colour as the face. Palpi, apical joint one-third the
length of the second, greyish brown; second joint greyish brown,
with the apex hoary. Head and face hoary, profusely sprinkled
with greyish brown scales. Thorax and tegule hoary, profusely
sprinkled with greyish brown. Fore wings hoary whitish, profusely
sprinkled with greyish brown scales, which are indistinctly grouped
inan outwardly oblique dorsal streak before the middle, an elongate
African Micro-Lepidoptera. 123
spot on the middle of the disc, and a rounder spot beyond the end
of the cell; cilia hoary, very sparsely sprinkled with pale greyish
brown. Hind wings pale brownish grey; cilia pale cinereous.
Abdomen and legs pale cinereous. Hap. al. 138 mm.
Hab. Bathurst (Gambia), one specimen, November
(Carter).
Type, ¢, Mus. Wlsm.
(EpEemaTopopa, Z.
(Hdematopoda princeps, Z.
Delagoa Bay (Kast Africa), two specimens (Druce).
ERETMOcERA, Z.
Hretmocera fuscipennis, Z.
Bathurst (Gambia), two specimens (Carter).
Eretmocera carteri, Wlsm., Trans. Ent. Soc. Lond.,
ISSO 2 Sear epViles dele
Bathurst (Gambia), three specimens (Carter).
Eretmocera derogatella, Wkyr.
Zanzibar (Hast Africa), two specimens (Jackson).
Eretmocera dorsistrigata, Wlsm., Trans. Ent. Soc.
Lond., 1889, 29, Pl. VI., 13.
Zanzibar (Hast Africa), two specimens (Jackson).
Eretmocera miniata, W1sm., Trans. Ent. Soc. Lond.,
1889, 30—1, Pl. VI., 15.
Zanzibar (East Africa), two specimens (Jackson).
Eretmocera scatospila, Z.
Bathurst (Gambia), seventeen specimens, August
(Carter) ; Accra (Gold Coast), one specimen (Carter).
Hretmocera basistrigata, Wlsm., Trans. Ent. Soc.
Lond., 1889, 32—8, Pl. V.
Bathurst (Gambia), two specimens (Carter).
124 Lord Walsingham on
Hretmocera letissima, Z.
Caffraria, two specimens (Boheman, Zell. Coll.) ; Bath-
urst (Gambia), seventeen specimens, October—November
(Carter).
COSMOPTERYGINZ.
Cosmopteryx, Hb.
[Pl. vi., fig. 64.]
Cosmopteryx cognita, sp. n.
Antenne brouzy brown, the elongate basal joint paler beneath,
the five apical joints are white, the next four or five dark bronzy,
preceded by a wide, once interrupted, white band. Palpi bronzy.
Head bronzy; face metallic steel-grey. Thorax brouzy. Fore
wings bronzy brown, with a slightly oblique brassy metallic band
at half their length, preceding the usual orange fascia; half-way
between this band and the base are three silvery streaklets, the
upper one oblique from the costa, the middle one above the fold,
very short, commencing opposite the apex of the upper one, and
reaching about half the length of the lower one, which is stouter and
lying below the fold, it commences opposite the base of the middle
one and projects beyond it; the orange fascia is margined exter-
nally by a very oblique brassy metallic band running inwards from
the costal to the dorsal margin, and is separated from it, as from
the similar band which precedes it, by a few blackish scales; there
is a conspicuous white streak in the costal cilia at the upper end
of the outer metallic band and the apical portion of the wing,
which is bronzy brown, contains a single small brassy spot at the
apex, and a tiny white streak at the extreme end of the apical cilia;
cilia bronzy brown. Under side neous, the costal and terminal
white streaks alone visible. Hind wings and cilia pale greyish
brown. Under side eneous. Abdomen brown. Legs: posterior
tibiz and tarsi bronzy brown, banded and spotted with white.
Exp. al. 12 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
The only species of Cosmopteryx hitherto recorded
from South Africa is an undescribed species noticed by
Stainton (Knt. Week. Int., [X., 32 (1860)).
African Micro- Lepidoptera. 125
BATRACHEDRIN A.
ZARATHRA, Whr.
(Pl. vi. fig. 65.]
Zarathra muricicoma, sp. n.
Antenne considerably longer than the fore wings; steel-grey ;
basal joint slightly enlarged, orange ochreous. Labial palpi long,
slender, divergent, recurved ; apical joint longer than second, both
smooth; shining ochreous. Mavillary palpi short, distinct, white.
Hawustellum rather long. [Walker writes of Zarathra ‘ proboscis
nulla,” but his specimens of Zarathra pterodactyla have long
tongues.| Head posteriorly shining metallic steel-white, above
and in front brilliant purple. Thorax brownish purple. Fore
wings very narrow, elongate, brownish purple; with a slender
shining steel-white streak along the costal margin before the costal
cilia ; another almost parallel below it ; a conspicuous white spot
near the base of the dorsal margin, above which the costal portion
of the wing is bright purple; another conspicuous semicircular
white spot on the middle of the dorsal margin, above which is a
nearly obsolete small whitish costal spot; dorsal cilia with a
greenish iridescent hue. Hind wings elongate, very narrow,
sharply pointed, purplish grey; cilia very long, purplish brown, in
some lights with a greenish hue. Abdomen shining, iridescent,
purplish grey above, with white patches at the sides and beneath,
anal segment white. Legs [missing.| ap. al. 113 mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢, Mus. Wlsm.
GRACILARIAN A.
GRACILARIA, Hw.
(eva. es OG.
Gracilaria punctulata, sp.n.
Antenne white beneath, distinctly spotted with brown above.
Palpi whitish at the base and apex, shaded with umber-brown at
the sides and around the middle. Head white, with a shining
umber-brown bar across the front. Thorax whitish. Fore wings
bone-white, delicately shaded with pale reddish brown along the
middle, on and above the fold, this colour becoming more intense
about the apex of the wing; on the extreme costa near the base
are three or four minute brownish dots ; a dark brown spot on the
disc, about the middle of the wing, is followed by another nearer
to the costal cilia ; there is an indication of a third similar spot in
126 Lord Walsingham on
the darker portion of the wing; there are also a few brown scales
on the middle of the fold; cilia bone-white, tinged with reddish
brown. Hind wings grey; cilia very pale reddish brown. Legs
white, tinged with brown, apparently unspotted. Hzp. al. 8 mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ?, Mus. Wlsm.
(Eavicti ce Gal
Gracilaria apicistrigata, sp. 0.
Antenne longer than the fore wings; white. Labial palpi
drooping, divergent, longer than the head; white. Mazillary
palpi conspicuously projected; white, tipped with brown. Head
shining white ; face very oblique, shining white. Thorax shining
white; tegule brown. Sore wings shining white along the dorsal
third, brown on the costal two-thirds; the edge of the white dorsal
band clearly defined, throwing two obtusely angulated projections
into the brown space above it, one before, the other about the anal
angle, between which the brown colour nearly reaches the dorsal
margin ; a blackish elongate dash below the costa, before the apex,
contains two or three detached white scales; and at the extreme
apex in the middle of the apical cilia an upright short black streak
is preceded by a whitish costal spot; cilia at the apex greyish,
below it shining white, at and before the anal angle greyish. Hind
wings and cilia pale brownish grey. Abdomen grey. Legs
greyish, spotted with white on the posterior tarsal joints. Hzxp.
al. 7 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
[Pl. vi., fig. 68.]
Gracilaria bifasciata, sp. n.
Antenne pale brown, the basal joint white. Palpi white. Head
and face white. Thorax whitish, slightly tinged with pale brownish
anteriorly. Fore wings pale brown, with two broad white fascie,
the one before, the other immediately beyond the middle, both
dilated to the dorsal margin, the first evenly, the second on the
outer side only; beyond the second fascia is a conspicuous tri-
angular white costal spot, preceded by a much smaller one, and
followed by the white apical cilia, in which are two brownish
fuscous streaklets, one at the base and one in the middle, meeting
towards the anal angle, and giving a caudate appearance to the
African Micro-Lepidoptera. 127
wing; all the white markings are delicately margined before and
behind with lines of brownish fuscous scales; cilia at the anal
angle pale greyish fuscous. Hind wings pale greyish fuscous ;
cilia the same. Abdomen greyish brown. Legs white, banded
and spotted with brownish fuscous; tarsal spurs white, with a
brownish fuscous spot on each. Exp. al. 7 mm.
Hab. Bathurst (Gambia); one specimen bred from
mines in a species of mallow, November (Carter).
Type, ¢, Mus. Wlsm.
This species belongs to the scalariella group.
LYONETIANZ.
MICcROTHAUMA, gen. n.
(uixpos = little, 6avux = marvel.)
Type. Microthauma metallifera, Wlsm.
(Pl. vii. fig. 87.]
Antenne with basaljoint enlarged and clothed with a conspicuous
eye-cap. Labial palpr drooping. Mazillary palpi obsolete.
Haustellum present. Head tufted; face smooth. Fore wings
moderately broad, acuminate. Newration 8 veins; 1 forked at
base; 2 from near angle of cell; 4 from the cross-vein closing cell;
5 and 6 from a common stem; 7 from beyond middle of cell to
costa; 8 to costa before middle. Hind wings narrow, elongate,
acuminate, tapering from base outwards. Newration 4 veins;
3 and 4 from subcostal vein, 4 to apex; cell open.
This genus differs from Opostega in neuration, as well
as in the more developed drooping labial palpi.
(Pl. vi. fig. 69.]
Microthauma metallifera, sp. n.
Antenne and eye-caps white. Palpi short, depressed ; whitish.
Head white, tufted above; face smooth. Thorax white. Fore
wings shining white ; a small indistinct spot of bronzy scales,
mixed with golden yellow, on the costa before the middle, has an
outwardly oblique inner margin pointing towards the apex of an
also outwardly oblique bronzy metallic dorsal streak slightly
beyond it, which is connected with a bright patch of golden yellow
metallic scales, blending into bronzy brown at their outer and
lower extremity; this patch occupies about the middle of the
dorsal margin; before it, much nearer to the base, is a smaller
spot of dark bronzy brown metallic scales; on the costa beyond
128 Lord Walsingham on
the middle are two very slender oblique and rather indistinct
brownish lines pointing towards a bright golden metallic spot on
the middle of the outer margin below the apex; above this outer
spot is a slender very oblique brownish streak in the costal cilia,
depressed at the apex, and giving the wing a distinctly caudate
appearance ; cilia white, tipped with brownish above the apical
streak. Hind wings shining white ; ciliawhite. Abdomen shining
white. Legs white; the posterior tarsal joints faintly spotted with
brownish. Hap. al. 7mm.
Hab. Estcourt (Natal), one specimen (Hutchinson).
Type, ¢, Mus. Wlsm.
NEPTICULINA.
Licmocera, gen. n.
(Amos = & wWinnowing fan, xépas—= a horn.)
Type. Licmocera lyonetiella, Wlsm.
[Pl. vii., fig. 88.]
Antenne as long as the fore wings, simple; the basal joint much
developed and clothed with a wide eye-cap. Ocelli obsolete.
Mazillary palpi distinct, small, drooping. Labial palpi strongly
divergent, slender, recurved, acuminate, evenly clothed throughout
with smooth scales; apical joint slightly exceeding the second
joint in length. Hawstellwm rather short, naked. Head and face
smooth. Fore wings narrow, elongate, gently tapering to an
acute apex, which is not depressed. Newration 10 veins; 6 and 7
from a common stem, 6 to apex; 3 and 4 approximate at their
bases; 1 simple at its base. Hind wings elongate, acuminate,
evenly attenuated from base, dorsal margin slightly convex, cilia
very long. Newration 6 veins; 3 and 4 from a point, as are also
5 and 6; cell closed; 2 from before outer third of cell. Abdomen
slender, two-thirds the length of the fore wings. Legs slender,
posterior tibiz clothed above with short hair-like scales.
elvis tie 05]
Licmocera lyonetiella, sp. n.
Antenne whitish, tinged with ochreous ; with the basal joint
widened into an eye-cap, shining white. Labial palpi slender,
diverging, long and recurved, white. Mazillary palpi meeting
over the short tongue; white. Head and face lustrous white.
Thorax white. Fore wings narrow, elongate, acute, white; with
a group of scattered scales before the middle, two dorsal and one
African Micro- Lepidoptera. 129
costal spot fawn-brown, also afew fawn-brown scales near the base
of the dorsal margin ; the dorso-marginal spots are elongate, semi-
ovate, the first immediately before the middle, the second at one-
fourth from the apex, above and scarcely before this is the smaller
oblique costal spot, rather darker in colour than the others; at the
extreme apex is a round shining metallic silvery spot, preceded by
two or three brownish scales in the base of the white costal cilia ;
cilia at the apex white, at the anal angle brownish grey. Hind
wings elongate, evenly attenuated from the base, the dorsal margin
slightly convex, together with the cilia pale brownish grey. Abdo-
men narrow, acute, pale, shining brassy yellowish above, whitish
at the sides and beneath. Legs white. Hzp. al. 11mm.
Hab. Bathurst (Gambia), three specimens (Carter).
Type, ¢ 2, Mus. Wlsm.
OXYMACHERIS, gen.n.
(ogds = sharp, uaxaipa = knife.)
Type, Sd. Oxymacheris niveocervina, Wlsm.
(EIS vane tice 893]
Antenne simple, about two-thirds the length of the fore wings ;
basal joint somewhat enlarged. Labial palpi slender, drooping,
the apical joint as long as the second. Mazillary palpi con-
spicuous, drooping. Hauwstellwm moderate. Ocelli obsolete. Fore
wings lanceolate, acute, the costal and dorsal margins about equally
convex. Newration 8 veins; 5 and 6 from a common stem,
enclosing the apex; the rest separate; 1 simple. Hind wings
lanceolate, acute, the costal and dorsal margins about equally con-
vex. Newration 5 veins; 1,2and5simple; 3and4 stalked. Legs:
posterior tibiz thinly hairy.
(LPN Nils, waters 7/ate]
Oxymacheris niveocervina, sp. n.
Antenne pale fawn-colour. Palpi pale fawn-colour. Head and
face white. Thorax white at the sides, yellowish fawn above.
Fore wings bright yellowish fawn, with a richer more brownish
tinge above the anal angle; a snow-white triangular patch on the
middle of the base does not quite reach the costal or dorsal mar-
gins; a broad snow-white fascia runs obliquely inwards from the
middle of the costal to before the middle of the dorsal margin, its
TRANS, ENT, 80C. LOND, 1891.--PART I. (MARCH.) K
130 Lord Walsingham on
inner edge scarcely sinuate, its outer edge slightly irregular, with
a projection on the fold, between two brownish fawn spots, not
detached from the bright fawn portion of the wing beyond it; the
white fascia is also projected narrowly along the costal margin to
the apex; the costal cilia tipped with fawn-yellow; the cilia on
the apical margin wholly fawn-yellow. Hind wings and cilia
very pale fawn. Abdomen and legs pale fawn. Hzp. al. 12 mm.
Hab. Bathurst (Gambia), one specimen (Carter).
Type, ¢, Mus. Wlsm.
Oxymacheris ? zulella, Wlsm.
Tuthocolletis zulella, Wlsm.
I have no longer access to the type of this species,
which is in the Cape Town Museum; but, from my
recollection of the shape of the hind wings, and from the
figure, I am inclined to believe that it belongs to Oxy-
macreris rather than to Lithocolletis.
MIicRoposTEGA, gen. n.
(uinpos — little; Opostega (nom. gen).
Type. Micropostega eneofasciata, Wl1sm.
[Pl. vii., fig. 90.]
Antenne as long as the fore wings, simple; basal joint enlarged
and clothed with a well-developed eye-cap. Mazillary palpi short,
drooping. Labial palpi also drooping, cylindrical. Head much
flattened, with a strong radiating frontal crest; face smooth. Fore
wings rather wide, somewhat dilated from the base outwards, the
costal margin slightly indented before the apex, apex rounded, cilia
long. Newration 5 veins; discal cell open; 2 and 3 from a
common stem, as also 3and 4. Hind wings very narrow, elon-
gate, acuminate, evenly attenuated throughout, cilia long. Neuwra-
tion with vein 1 near the base, and a single median vein forked at
the apex. Abdomen flattened. Legs strongly tufted above.
This genus differs from Opostega in neuration, as well
as in the flattened and highly crested head, and in the
somewhat less developed eye-cap.
ELS aval ite sain
Micropostega eneofasciata, sp.n.
Antenne white; eye-caps shining snow-white. Head rough
above, white; face smooth, shining, snow-white. Thorax white.
Fore wings white; a broad shining metallic brassy fascia, wider
African Micro-Lepidoptera. 131
on the dorsal than on the costal margin, takes a slightly oblique
direction outwards and upwards, its edges straight and clearly
defined, the outer edge reaching the costa before the middle; beyond
it is a very oblique shining brassy costal streaklet, ending in silvery
metallic scales; beyond this again isa slender brownish fuscous
streaklet in the costal cilia, running to the apex, whence it is
slightly depressed and curved in the apical cilia, having below it
at the apex a small brownish fuscous spot; a large shining silvery
metallic spot lies at the anal angle; cilia white. Hind wings
“shining white; cilia white. Abdomen shining white. Legs white.
Exp. al.6mm.
Hab. Bathurst (Gambia), two specimens (Carter).
Type, ¢, Mus. Wlsm.
CORRECTION.
Since the first part of this paper has gone to press, I
find that I have overlooked two species described by
Mr. P. C. T. Snellen :—
Dicuenia, Gn.
PPliies fest.)
Dichelia albardana, Snell.
Tortriz (Dichelia) albardana, Snell., Tijd. v. Ent.,
XV., 108—9, Pl. VIII., 10. (1872).
Lower Guinea.
I have re-described this species as Conchylis tricolor
(ante, pp. 69—70), having mistaken vein 8 of the fore
wings for vein 2. It is not a Conchylis, and is probably
rightly referred to the genus Dichelia, though the stalk
to veins 7 and 8 of the fore wings is shorter than in the
typical species. Argyrotoxa viridis, Wlsm., though
resembling this species in appearance, has these veins
separate, though somewhat approximate at their bases.
SeRicoris, 7'r.
Sericoris improbana, Snell.
Grapholitha (Sericoris) improbana, Snell., Tijd. v. Ent.,
OVe09== 105 Pile Valiie, 1 872) s xexyen 234)
(1882).
Lower Guinea.
K 2
132 African Micro-Lepidoptera,
EXPLANATION OF Puares III., IV., V., VI. & VII.
PLATE III.
See Explanation facing Pl. III.
PLATE IV.
See Explanation facing Pl. IV.
PLATE V.
See Explanation facing Pl. V.
PLATE VI.
See Explanation facing Pl. VI.
PLATE VII.
See Explanation facing Pl. VII.
( 183
IV. New species of moths from Southern India. By
Colonel CuarLtes Swinuor, F.L.S., F.Z.S., &e.
|Read November 5th, 1890. |
Puate VIII.
BOMBYCKES.
SYNTOMIDA.
1. Tascia gana, n.sp. (Pl. VIIL., fig. 12).
3d. Antenne, head, eyes, thorax, and both wings, black;
antenne bipectinated, branches below the shaft short and thick ;
top of head thickly covered with glistening blue-green scales, a few
also on the shaft of the antenne, a thin crimson line behind the
head, followed by two thin lines of blue-green scales, a few similar
scales scattered thinly over the thorax and fore wings, thickest on
the costal and outer portions. Fore wing fairly clothed, thinly
clothed within the cell, and with a semidiaphanous suffused streak
in the basal half of the interspace below the cell; a large white
semidiaphanous spot at the end of the cell, like a half-moon, with
the circle inwards and the ends rounded. Hind wings paler, dull
black, semidiaphanous, darkest on the costal border; abdomen
with a blackish brown band at the base, followed by a broader
golden band, a blackish brown band, and a golden band with brown
anal tip, the last three bands of equal width; a brilliant band of
crimson hairs on each side of the abdomen, from the top of the
first golden band to the tip. Under side dull pale blackish brown,
pectus crimson, legs blackish brown. Body as above, but with the
golden bands reddish. Expanse of wings, 1 in.
Ganjam, October, 1887 (Hampson).
Easily distinguishable from all other Indian species
of this genus by its beautifully coloured and banded
abdomen.
2. Syntomis magna, n.sp. (Pl. VIII., fig. 1).
3. Above and below of a uniform deep black; shaft of the
antenne broadly pure white near the tips. Fore wing with three
TRANS. ENT. SOC. LOND. 1891.—PaRT I. (MARCH.)
134 Colonel C. Swinhoe’s new species of
bands of diaphanous spots; 1st subbasal, a single small spot; 2nd
medial, composed of two spots divided by the median vein, the
lower one the larger and rounded below; 8rd discal, composed of
three longitudinal spots of equal size, with rounded ends. Hind
wing with basal and discal hyaline bands of spots divided into
three portions by the veins, the lowest much the smallest. Abdo-
men tinged with green, with basal and medial orange bands, the
former only on the upper side, the latter encircling the abdomen.
Expanse of wings, 17, in.
North Kanara, August, 1886 (Wise).
Allied to nothing I know of.
3. Syntomis lydia, n.sp. (Pl. VIII, fig. 7).
3o ¢. Antenne pectinated with very short hairs in the J,
simple in the 9; antenne, head, and body blackish brown; tips of
the antenne in the female white. Abdomen witha basal ochreous
band above. Wings nearly all hyaline. Fore wing with the base
and the costal band limited by the subcostal vein, brown; veins
and markings of same colour, a patch at end of cell, a thickening
where the 1st median branch is emitted, a broadish apical patch,
and another towards the hinder margin, connected by a marginal
line. Hind wing with the costa brown, and with an apical patch.
Below, body and legs brown; abdomen of the female yellowish
towards the anal portion. Expanse of wings, f $, 2 7, im.
Nilgiri Hills, 8500 ft., October, 1887 (Hampson).
Allied to S. aperiens, Walker, which also occurs in the
Nilgiris ; is more hyaline, the bands smaller, and there
is no connecting band between the patch at the end of
the cell and the apical patch on fore wings.
4. Syntomis mota, u.sp. (Pl. VIIL., fig. 2).
@. Antenne simple; antenne, head, and body black, a white
space on antenne towards the tips, collar golden yellow, and two
bands of same colour on abdomen, basal and post-medial (on the
fifth segment). Wings mostly hyaline; veins and patches black,
base black, costal line limited by subcostal vein, and also the
hinder border black ; median vein and first median branch thick,
thickest where the branch is emitted; a bottle-shaped patch at the
end of the cell, with its neck running half-way up the 2nd disco-
cellular interspace; an apical patch and a very large patch, square
on its inner side, near the hinder angle, connected with the bottle-
moths from Southern India. 135
shaped patch by the thickened veins, and to the apical patch by
the black cilia, fining down at the angle, and running into the
black hinder margin. Hind wing with the outer half black, and
with a thick costal black margin to the hyaline portion, which is
divided into two by the prominent black median vein. Under
side: body and legs black; thorax with two large golden yellow
spots on each side; abdomen with the lower golden band only;
hind legs with whitish on the tarsi. Expanse of wings, 1} in.
Nilgiri Hills, 3500 ft., August, 1887 (Hampson).
Allied to S. libera, Walker, from Burma, differs chiefly
in having the hyaline portion of the hind wings divided
into two portions only, whereas in S. libera it is divided
into three; and it is a much larger insect.
LITHOSIIDA.
5. Barsine chromatica, n. sp.
36 @. Antenne, body, and fore wings chrome-yellow, eyes
black, thorax with a black spot on each shoulder, and two central.
Fore wing with a black basal spot on costa, a subbasal black spot
in the wing, a blackish brown spot at the end of the cell, anda
broad band of the same colour, pale and suffused, running through-
out the wing, formed by two transverse outwardly curved bands,
one before the middle and the other discal, joined in the centre,
and with the outer band thinning out some thick streaks towards
the outer margin. Hind wing pale chrome-yellow, semidiaphanous,
apex with a pale brownish patch. Abdomen with thick brownish
hairs covering the lower half; tips yellow. Under side as above,
but paler and less distinct; legs chrome-yellow. Expanse of
wings, 13—1}, in.
Nilgiri Hills (Lindsay).
Allied to B. rubricosa, Moore, which I have also from
the same locality, is larger, yellower, and differs in the
pattern, having a spot at end of cell and no central
band.
6. Bizone linatula, n. sp.
@. Antenne reddish; head, body, and fore wings pure white ;
thorax with red bands in front, across the middle, and at the base;
abdomen with the hinder half reddish. Fore wing with four
transverse red bands, somewhat as in B. swbornata; subbasal,
ante-medial, post-medial, and submarginal quite close to the mar-
gin, and the hinder part touching it, but not quite reaching the
136 Colonel C. Swinhoe’s new species of
angle; 2nd band inclining inversely and almost straight, 38rd
nearly upright and angled sharply inwards above, 2nd lined with
black on its inner side, 38rd lined with black on its outer side;
three blackish brown spots inside end of cell, one in the median
vein, and the other in a line above it. Hind wing pale reddish,
with the costal third pure white ; cilia of both wings white. Under
side white; wings with the markings showing through ; legs white,
tarsi banded with pale pinkish. Expanse of wings, 17, in.
Khandalla and Matheran, October, 1886.
Allied to B. subornata, Walker ; differs chiefly in the
straightness and position of its 2nd band, and in the
black edges to its 2nd and 8rd bands. Mr. Elwes
(P. Z.8., 1890, p. 896) incorrectly refers this insect to
B. subornata, but the prominent black edges to the bands
clearly separate it from that species, this being a particu-
larly distinctive specific character in the genus. I have
one male and three females of B. subornata from the
Andaman Islands, the females of which are identical with
Walker’s type, which is also a female; the male has the
costal fold on fore wings well-marked ; like the female it
has three spots between the Ynd and 8rd bands, the
upper two being covered by the heavy fold, and it has
red hind wings.
7. Bizone peregrina.
Bizone peregrina, Walker, i., 551 (1854); Elwes,
lio (Zin eon, MESO), FOS BEOG INGS Gs
North Kanara, July, 1886; Ceylon.
Mr. Elwes is correct in his note at top of p. 391; the
insect he refers to as B. peregrina, Walker, is B. puella,
Drury, and vice versd, and Mr. Moore, in his collection,
has the two names transposed. JB. puella is an insect
never common, but found in many parts of India north
and south; I have a pair from Solon, near Simla, taken
by the late Captain Reed on sugar, and specimens from
Bombay, Khandalla, Thanna, and Mahableshwur; and
there are in my collection three males and one female of
B. peregrina from Ceylon, received from Mr. Mackwood,
and a male and female from North Kanara, received
from Mr. Wise. The two species are very distinct ;
Walker's Ceylon specimen is considered as his type of
B. peregrina, his description is, however, a mixture of
several species. B. peregrina, according to the Ceylon
moths from Southern India. 137
type, has a male with the red bands on fore wing nearly
straight, as in the female, costal fold distinct, and on
the hind wing, just below the middle of the costa, is a
large patch of blackish brown scales; the male, how-
ever, of the female insect named by Drury as puella has,
like the female, bands rather deeply elbowed inwards,
the 2nd band in the middle and the 8rd band near the
hinder margin, the costal fold is very slight, and there
is no patch of scales on the hind wing. All the males
of peregrina have their hind wings nearly pure white,
with pinkish suffusion on the borders; and the two
central red bands on fore wings of both species are edged
with black in both sexes, the 2nd band inwardly and the
3rd band outwardly.
8. Reselia culaca, n. sp. (Pl. VIILI., fig. 9).
g. Antenne grey; top of head and collar and anal tuft of
abdomen pure white; thorax and fore wings greyish white ; abdo-
men dark grey. Fore wing with a black costal subbasal spot, and
three thin transverse zigzag blackish bands; ante-medial, medial,
and post-medial, the two latter nearly meeting on the hinder mar-
gin; an indistinct incomplete submarginal grey festoon; this and
all the bands more or less outwardly margined with white ; mar-
ginal line grey. Hind wing whitish, faintly clouded with grey.
Under side almost uniformly dark grey. Expanse of wings, 7 in.
Nilgiri Hills (Hampson).
Allied to R. (Nola) cingalesa, Moore, from Ceylon, but
can easily be distinguished by the difference in the bands
on fore wings.
ARCTIIDA.
9. Alpenus eximia, n.sp. (PI. VIII, fig. 8).
Antenne and tip of palpi blackish ; head, body, and fore wings
bright ochreous red, hind wings paler, markings pale black, body
unmarked. Fore wings with two or three short longitudinal
streaks at the base, followed by a subbasal narrow band, slightly
outcurved, and running on to the base along the costa, a medial
broad band which bifurcates on to the costa, the outer branch
angled outwardly close to a submarginal band of elongated spots.
Hind wing with a spot at upper end of cell, and submarginal spots,
which become minute in the middle, and are largest and suffused
into a patch near the anal angle; the bands in the fore wing are
more or less composed of longitudinal spots and streaks suffused
138 Colonel C. Swinhoe’s new species of
together. Under side: body, legs, and wings same colour as the
hind wings above; body and legs without markings; wings marked
as above. Expanse of wings, 1,; in.
North Kanara, September, 1887 (Wise).
Its peculiar red colour at once distinguishes it from
all other species of Indian alpenus.
LIPARIDA.
10. Artaxa pelona, u. sp.
3. Antenne, body, hind wings, legs, and whole surface below,
pale straw-colour. Fore wings above bright cinnamon-yellow ;
three brown submarginal spots, Ist at apex, 2nd a little below it,
and the 3rd near the hinder angle, and two transverse bands of
blackish brown irrorations, ante-medial and post-medial, 1st
slightly curved outwardly, 2nd recurved, throwing out a short
band from its middle towards the outer margin; one specimen has
nearly all the markings obsolete. Under side without any markings.
Expanse of wings, 17, in.
Nilgiri Hills (Lindsay).
Allied to A. fraterna, Moore, from Ceylon, but is
much larger and quite differently marked on the fore
wings.
11. Artaxa rhoda, u. sp.
3. Antenne, body, and wings of a rich warm chrome-yellow.
Hind wings slightly paler than the fore wings. Fore wing with a
brown spot at the end ofthecell; a straight macular band of brown
irrorations from the centre of the hinder margin, towards the apex,
which it does not reach; a short straight similarly composed thin
band close inside, not macular, running from the basal third
towards the spot at the end of the cell. Under side: body, wings,
and legs of a uniform pale bright chrome-yellow, unmarked.
Expanse of wings 17, in.
North Kanara, August, 1887 (Wise).
Allied to A. discinota, Moore, from the Andamans ;
differs in its straight bands, the outer band in discinota
being recurved and crossed by pale veins, and in the
absence of all markings below.
12. Huproctis illanta, n.sp.
& @. Above and below of a uniform cream-colour. Antenne
of the male with the shaft and plumes ochreous tinted. Fore
moths from Southern India. 139
and hind wings uniformly coloured and clothed; the entire surface
of both wings and body above and below without any markings.
Expanse of wings, gf 15, 2? lj in.
Pona, September, 1888; Alibagh, near Bombay,
March, 1888.
Allied to E. postica, Walker, which has, however, a
black abdomen and white wings.
NOTODONTID.
DICRANURINA.
13. Harpyia wisei, n. sp. (Pl. VIIL., fig. 3).
@. Shaft of antenne, front and top of head, body and fore
wings silvery white; plumes of antenne and all markings black ;
a line across at the back of the head; thorax with four cross
macular lines; abdomen with broad bands on the upper half of
each segment, and black spots on each side, pale at the base, and
gradually darkening downwards; anal segment with a ring in the
centre, enclosing a spot, and edged round witha black line. Fore
wing with a mark at the base, and many transverse zigzag lines,
and with two large marks like lunules at the end of cell, one inside
and the other outside ; first two lines near the base are broken, the
second two almost regularly dentated, and enclose a pale black
band; the remainder are dentated outwardly, forming lunules in
the interspaces ; costa marked with black, the largest black mark
being near the apex, and large black spots on the outer margin in
the interspaces. Hind wing pale black, with a short whitish fascia
from the anal angle, and blackish spots on the outer margin in the
interspaces. Under side: face and pectus black, body white, some
black spots on the lower segments, and a black band across the last
one; -legs white, with black bands; both wings whitish, with
blackish suffusions on the outer half; black marks on the costa
and spots on the outer margin as above. EHxpanse of wings,
33 in.
N. Kanara, September, 1887 (Wise).
Allied to H. litura, Walker; has more numerous
zigzag lines across fore wings, is much larger, and the
central fascia is broader and more regularly dentated.
LASIOCAMPIDA.
14. Hupterote hirsuta, n. sp.
6. Antenne with the shaft brown, plumes reddish; thorax and
abdomen of a uniform reddish brown; top of head and collar
140 Colonel C. Swinhoe’s new species of
ochreous; the ground colour of both wings of a bright ochreous
yellow, thickly suffused with reddish brown, with the ground colour
showing through in places, especially at the outer marginal por-
tions beyond the discal line, which is duplex, runs across both
wings, and on both wings curves inwardly on the lower, and out-
wardly on the upper portions, curving in on to the costa; the
thorax is covered with brown hairs of an unusual thickness and
length, and so is the basal portion of both wings, quite hiding the
ground colour, and the usual transverse lunular lines, which are
only visible here and there; the fore wing has some yellowish
outwardly angular spots in the interspaces against the outside of
the duplex line, the second from the hinder angle enclosing a large
round black spot, and the third a pale brown one; on the hind
wing is an outwardly dentated brown line similarly placed, with an
indistinct spot near the angle. Under side: face and pectus dark
brown; body and legs reddish brown; wings bright ochreous
yellow ; discal line on both wings with the black spot on fore wing
and the same on hind wing plainer than above; a lunular line
beyond, and lunular lines on the outer half of both wings inside
the discal line, four on the fore wing and three on the hind wing.
Expanse of wings, 4 in.
Khandalla, September, 1888 (Hevwett).
Allied to EH. undata, Blanchard, which also occurs at
Khandalla; and this insect, of which I have only a
single perfect specimen, may be only a sport of that
species ; but the curious curves of the discal band and
the unusual colour of the wings make it look distinct,
and certainly worth describing.
15. Nisaga teta, n. sp.
Wings longer and proportionately narrower than in N. simplex,
Walker, the type of the genus; costa of fore wing nearly straight,
except at the immediate base, where it is slightly arched. Wings
of a bright yellowish fawn-colour, yellower than in N. simplex, and
more glistening; hind wing darker than the fore wing, more
ochreous; both wings above and below very uniform in their
coloration, and absolutely without markings of any kind; antenne
with the plume brownish; abdomen above and below and legs
tinged with ochreous brown. Expanse of wings, 2;4—27, in.
Kolar, Mysore, October, 1888 (Hampson).
Allied to N. simplex, and somewhat of the appearance
of the variety N. modesta, Moore, but of a different shape
moths from Southern India. 141
and character, and is quite distinct; in this genus both
the sexes are alike in having heavily-plumed antenne.
16. Messata acinia, n. sp.
o. Ofa uniform pale yellow, tinged with ochreous fawn-colour.
Fore wing with two brown longitudinal bands, which extend from
the apex to the hinder margin, the 1st at one-third, and the 2nd at
two-thirds, and are joined together on the border. Hind wing and
- under side of both wings unmarked; plumes of antennz brownish ;
abdomen and legs reddish brown.
?. Ofa brighter yellow colour; bands paler and somewhat in-
distinct; other characters same as in the male. HExpanse of wings,
GO CEO es
North Kanara, July and August, 1886 (Wise) ; Khan-
dalla, September, 1888 (Hewett).
Allied to M. flavida, Moore, Trans. Ent. Soc. Lond.,
1884, p. 372, from the Nilgiri Hills; differs chiefly in
having two bands instead of three, and a brown body
instead of a yellow one.
GEOMETRITES.
EUSCHEMIDA.
17. Huschema nelera, n. sp.
36 ?. Antenne and palpi black; both wings of a uniform pale
purplish colour, bands and spots purplish black; wings thinly
clothed; space between the antenne black, a yellow band behind
it; thorax pale purplish, suffused with yellow; three bands across
the thorax, in front, behind, and in the middle, corresponding with
similar bands on the wings; abdomen yellowish, with bands on
the segments, bright chrome-yellow tips, and in the male with anal
tufts of that colour. Fore wing with three longitudinal straight
bands on the basal third, the lowest the longest, and commencing
across the base of the hind wing; the band on the costa elbowed
acutely inwards, and terminating near the end of the lowest band ;~
a large spot at the end of the cell, and extending to the costa;
costal line between this and the basal band also purplish black; a
thick distorted discal band, which bends inwards below the spot,
and a deep marginal band, which fines down to the hinder angle ;
the large spot and two outer bands really cover the outer third of
the wing, leaving two pale purplish bands of spots. Hind wing
with a large spot at end of cell, which runs inwards, paler ina
short suffused band towards the abdominal margin; a discal
142 Colonel C. Swinhoe’s new species of
recurved band somewhat near the margin, and dentated outwardly
on the veins in its centre ; a submarginal row of spots, large at the
apex, and touching the margin, becoming smaller towards the anal
angle; four large bright ochreous marginal spots towards the anal
angle in the male only. Under side: body yellow; legs yellow
below, bluish grey above; abdomen of the female with segmental
bands. Expanse of wings, J 2 22—38, in.
Matheran, October, 1886; Khandalla, December,
1882.
Allied to H. transversa, Walker, from Ceylon, which I
have also got from North Kanara, somewhat similarly
marked; but in that species the bands are thicker and
closer together, and the large bright chrome-yellow spots
on the hind wing are absent. This insect was wrongly
identified by me as H. malayana, Guér., in P.Z.S.,
1885, p. 864. It comes out in a regular swarm on the
top of the Matheran and Khandalla Mountains for about
a week every cold season, and flies by day and night.
18. Huschema percota, n. sp.
3S ?. Front of head and stripe behind the head yellow; palpi,
antennz, and all stripes and spots, purplish black; thorax and
wings pale purplish; wings thinly clothed; thorax suffused with
yellow in places; abdomen yellowish, with segmental bands;
thorax with three bands across, corresponding to the three basal
bands on the fore wings, which are as follows: 1st on costa, short,
and sometimes broken into spots; 2nd about the same length; 3rd
crossing the base of hind wing, and curving upwards across the 2nd
band, and inwards on to the costa near the 1st band; two large
spots below the cell, in the interspace, one above the other}; apical
third purplish black, showing a large spot of that colour at the end
of the ceil; beyond this is a pale purplish spot, and sometimes
another smaller and indistinct spot again beyond; a pale streak
also at the hinder angle. Hind wing marked like the hind wing of
#. nelera, the spot at the end of the cell round, and a smaller spot
between that and the abdominal margin; the spots on the outer
margin also more round. Under side: body yellow; abdomen of
the female with segmental bands; wings paler than above, spots
prominent; outer purplish black colour of fore wings confined to
the apex, some spots on the border, and a distorted macular band
in the disc ; hind wing as above, but with the discal band and
marginal spots finer and paler. Hxpanse of wings, gj 33,—33, 2
3.,—4 in. -
moths from Southern India. 143
Matheran, October and December, 1886; Khandalla,
October, 1887; Calicut, Tavandrum (Hampson) ; Lana-
oli, May, 1888.
Differs from EH. nelera in its black apical third of fore
wings, and in the different arrangement of the basal
markings ; also in the absence of the chrome-yellow
spots on the hind wings of the male: is allied to H.
-palmyra, Stoll, for which I mistook it (P. Z.8., 18835,
p- 864), but is quite distinct, H. palmyra being closely
allied to H. transversa, Walker. This insect also appears
in swarms in the cold weather, and, like the rest of the
genus, flies by day; one or two are occasionally also
taken in the summer. There are specimens of it un-
named in the B. M., and in Mr. Moore’s museum.
ZERENIIDA.
19. Abraxas germana, N. sp.
3 @. Head and body ochreous, spotted with blackish brown;
abdomen with three rows of spots; wings of a dull pale ochreous ;
hind wings paler and whiter; both wings covered with blackish
brown irrorations, coarse and dark on fore wings, pale and minute
on hind wings, especially towards the base; both wings crossed by
a discal line or thin band, including brown spots on the veins in
the hind wing, where the band is well covered outwardly above the
middle, and composed of densely patched irrorations on the fore
wing; but in the female it is merely an ordinary band of brownish
colour ; a brown spot at end of cell on hind wings, and a black
marginal line interrupted by the veins on both wings in the male
only ; the female is otherwise the same as the male, but is more
whitish in colour, nearly uniform on both wings; antenne and legs
brown. Below: body yellow, spotted with brown; wings as above,
but in the males with the bands and spots very distinct; the irrora-
tions suffused with longitudinal streaks nearly covering the wing.
Expanse of wings. # ? 2 in.
Nilgiri Hills (Lindsay).
Closely allied to A. luteolaria, Swinh., but is not so
bright in coloration.
A. luteolaria has two bands across both wings, of a
different character on the fore wings, and with the outer
band nearer to the marginal border.
144 Colonel C. Swinhoe’s new species of
GEOMETRIDA.
20. Thalassodes melica, n. sp.
gd. Thorax and wings of a uniform sea-green; both wings
crossed by ante-medial and discal faint whitish lines, nearly
straight on fore wings, slightly curving outwards, more curved on
the hind wings, lined inwardly with a slightly darker shade of
green, the inner line of hind wings hardly visible; both wings
irrorated with afew silvery speckles, and with the cilia silvery
white. Hind wings produced below the middle into an acute
angle; antennz, abdomen, body below, and legs, yellowish ; wings
below of a uniform greyish white, unmarked. Expanse of wings,
f; in.
Poona, November, 1887.
Allied to T. graminea, Hampson ; differs in the more
rounded apex of fore wings, and the straightness of the
transverse lines on both wings, being in no way sinuous.
FIDONIDA.
21. Zomia miscella, n. sp.
3. Body and fore wings of various shades of colour, from
brownish green to pale ochreous brown; markings very much as
in Z. incitata, Walker ; the outer band more bent and produced
outwardly in the middle, nearly touching the margin. Hind
wings rich ochreous; the brown mark at the anal angle in the dark
specimens continued up the abdominal border in a uniform shade
of colour to the base, usually filling up the whole space behind the
median vein; a brown spot at the end of the cell. Below: both
wings coloured like the hind wings above; a brown spot at the end
of each cell; the costa and outer portion of fore wings, and the
whole surface of the hind wings, spotted with brown dots, suffused
on the outer portions of the fore wings in some specimens; body
and legs ochreous; antenne coloured like the fore wings and
bipectinated with very short bristles. Expanse of wings, 15—
1$, in.
Khandalla, October, 1886; Nilgiri Hills, 6000 ft.
(Hampson).
Is evidently the southern form of Z. incitata, Walker,
from Sikkim; the short plume of the antennz, however,
would alone make it quite a distinct species, the plume
of the male being less than half the depth of the Sikkim
insect, and not so deep as the plume of the female of
moths from Southern India. 145
that species ; it differs chiefly also in the spots at the
end of the cell of the hind wings above, and in all the
wings below, and in the other spots and markings below,
Z. incitata having no spot above, and is immaculate
below, except for two slight reddish marks at the end of
the cells.
22. Hypochrosis intexta, n.sp. (Pl. VIIL., fig. 11).
g- Antenne blackish brown, plumes white at their base ; top
of head whitish ; body and wings of a uniform brownish grey;
wings covered with black irrorations, and with some pale choco-
late-brown outwardly oblique bands, fore wings with two before
the middle, the 2nd terminating in a square black patch on the
costa; two bands beyond the middle, one discal and outwardly
dentated in the middle with two teeth, tle other marginal, the
latter inwardly sinuous, and with a black mark near the hinder
angle; a central black sinuous line from a smaller black patch on
the costa near the apex, terminating in the middle of the wing, and
two pale brown marks at the base. Hind wing with traces of the
2nd band near its base, and with the discal and marginal bands
complete, the former with outer border, and the latter with inner
border, dentated and edged with dark brown; a black central
slightly sinuous line from the abdominal margin near the middle,
towards the costal third, which it does not reach; costal portion
whitish. Under side: body, legs, and wings pale chocolate-brown,
paler than above; no markings except the two brown spots on the
costa of the fore wings, which are faintly visible. Hxpanse of
wings, 1}, in.
N. Kanara (Wise).
I know of no species to which this insect has any near
resemblance in its markings.
NOCTUES.
LEUCANIID.
23. Axylia dispalata, n. sp.
g. Antenne, palpi, and head brown; thorax, abdomen, and
fore wings reddish grey; thorax and fore wings suffused with
brown. Fore wings with the orbicular and reniform prominent,
the former round and small, the latter much larger and more or
less ear-shaped, generally pale, sometimes brown, the whole wing
more or less dotted and streaked with black and brown, forming a
fascia extending through the cell, and from the reniform, in a line
to the outer margin, most of the space above is dark brown, and in
TRANS, ENT. S0C. LOND, 1891.—PART I. (MARCH.) L
146 Colonel C. Swinhoe’s new species of
some specimens there are two transverse fascie before and beyond
the middle; a duplex transverse discal row of black points, some
pale spots on the costa on the apical half, marginal black points,
and pale cilia marked with brown. Hind wing nearly pure white,
unmarked. Under side : body and legs brownish; tarsi with pale
bands.
@. Like the male, but paler; the head and body are reddish
grey, and the brown and black markings on fore wings are thinner,
leaving the lower portions paler. Expanse of wings, 1 in.
Poona, September and October, 1882, August, 1887 ;
Khandalla, October, 1886—87.
Ailied to A. renalis, Moore, from Kashmir, Solon, and
the Punjaub, which it superficially resembles ; it is,
however, smaller, differently coloured, the wings are
narrower and shorter, apex rounded, and the markings,
though somewhat similar, are of a different character,
and the legs are differently coloured and marked.
HELIOTHIDA.
24. Dorika curta, n. sp.
3 @. Antenne, head, and thorax brown; abdomen and fore
wings yellowish fawn-colour ; hind wings white; fore wings with
some darker longitudinal shades; a broad medial longitudinal
blackish band from the base to near the outer margin; a short
subapical blackish streak, black marginal points, some indications
of a transverse row of discal blackish points, and some brownish
marks on the cilia. Hind wings with minute black marginal
points, otherwise unmarked. Under side: body and legs yellowish
fawn-colour; wings whitish; fore wings with medial and costal
blackish longitudinal fascize; both wings with black marginal
points. Hxpanse of wings, 1—1,, in.
Poona, September, 1888.
Allied to D. auriola, Walker ; is smaller, is not gilded
like that species, differs in the shape of the stripes, and
has the fore wings shorter and more square.
25. Curubasa depicta, n. sp. (Pl. VIIL., fig. 4).
@. Antenne pinkish, palpi ochreous, thorax and fore wings
bright silvery cream-colour; head and fore part of thorax pinkish
lake, some marks of the same colour on the rest of the thorax ;
abdomen ochreous brown (being a female the colour here has
probably changed somewhat since life). Fore wing with two
moths from Southern India. 147
broad pinkish lake longitudinal bands with even edges, filling up
the entire costal and hinder marginal spaces; cilia with some
marks of the same colour. Hind wings greyish white, glistening,
unmarked. Under side: body and legs greyish ochreous; abdo-
men with whitish segmental bands; wings greyish white, with
some whiter longitudinal streaks. Expanse of wings, 1, in.
Khandalla, September, 1888.
Allied to C. lanceolata, Walker, xxxiii., 767 ; differs in
the formation of the stripes, and in its much larger
size, that species having the fore wings rose-coloured,
with a central silvery stripe. I have a series of both
sexes. Of this new species I have only one perfect
female specimen, but it is such a beautiful insect, I am
tempted to name and describe it.
26. Masalia dora, n. sp.
3. Antenne, palpi, and head pale fawn-colour; thorax and
fore wings dark ochreous fawn-colour. Fore wings irrorated with
black atoms, which in places are clustered together into indistinct
longitudinal streaks ; a brownish patch near the apex, and a row
of diffuse indistinct submarginal transverse spots. Hind wings
and abdomen silvery white, tinged with fawn-colour, unmarked ;
anal tuft reddish fawn-colour. Under side pale luteous fawn-
colour ; fore wing inwardly suffused with brown.
@. Pale yellowish, shining; fore wing irrorated with reddish
atoms, with longitudinal reddish streaks; hind wings, abdomen,
and the entire under surface paler, and of a uniform pale shining
greyish yellow. Expanse of wings, f 1, 2 1} in.
Khandalla, October, 1886.
Allied to M. irrorata, Moore, but from which it widely
differs in its coloration, in its brown cilia, and in the
disposition and nature of the discal spots.
ACONTIIDA.
27. Marimatha freda, u. sp.
S. Luteous fawn-colour; antenne, palpi, head, fore part of
thorax, and anal tuft ochreous. Fore wing with the costa brown,
this colour broader and darker on the basal half; a duplex sinuous
black discal line, chalybeous whitish in its interior, bending
inwards above on to the costa, and throwing out a straight brown
shade to the apex, with a brownish suffusion on the marginal space
below it; marginal line blackish brown; cilia brownish, with a
L 2
148 Colonel C. Swinhoe’s new species of
pale basal line. Hind wing slightly paler than the fore wing, and
suffused with grey. Under side luteous fawn-colour; wings
suffused with brown. Expanse of wings, ~ in.
Nilgiri Hills, two males (Grant).
Not allied to any Indian species known to me, but
somewhat resembles M. duplicalis, Walker, xxxiv.,
p. 1205, from Sierra Leone.
28. Tarache melanchlena, n. sp.
3 2. Antenne, palpi, head, and thorax blackish brown; wings
pinkish grey, suffused almost all over with blackish brown. Fore
wing with a broad central blackish brown band, angled outwardly
just above the centre; basal and outer parts also dark blackish
brown, leaving pale bands, showing the ground colour of the wing
on each side of the central band. Hind wings and abdomen
suffused all over with a paler brown colour; marginal line of both
wings black; cilia brown, with a pale basal line. Under side
coloured, suffused like the hind wings above. Expanse of wings,
$—yF, in.
North Kanara, June, 1887 (Wise).
Allied to T. excisa, Walker, but is altogether a blacker
insect, without any silvery bands as in that species.
ANTHOPHILIDA.
29. Hyela senna, n.sp. (Pl. VILL, fig. 14).
Antenne, palpi, body, and fore wings greyish yellow. Fore
wing with a broad blackish brown longitudinal band, occupying
nearly half the lower portion of the wing up to the outer third,
above which it curves deeply on its inner margin, leaving an angle
at the basal third, and from the outer third it runs straight to the
apex, towards which it becomes attenuated; this band is edged with
whitish yellow, and there are a number of brownish diffuse longi-
tudinal marks all over the yellow portion of the wing. Hind wings
brown. Under side of a uniform dirty grey. Expanse of wings,
64-10th in.
Poona, November, 1887.
Is a much smaller insect than H. lativitta, and the
brown band is differently disposed.
moths from Southern India. — 149:
POAPHILIDA.
30. Poaphila erica, n. sp. (PI. VIIL., fig. 15).
Palpi, head, and fore part of thorax rich reddish ochreous;
antenne and fore wings chocolate-brown, covered with black atoms.
Fore wing with two transverse dark brown straight bands or thick
lines; ante-medial and discal, the latter duplex, caused by a dark
brown sinuous line immediately beyond it; marginal points black.
- Hind wing blackish brown, tinged with pale chocolate, broadly
blackish on the outer margin; cilia of both wings ochreous. Under
side pale ochreous cinereous; fore wing with a blackish mark at
end of cell, some central blackish suffusions, and blackish marginal
space limited by the outer band; inner band obsolete. Hind wing
with the mark at end of cell, slight blackish suffusion at marginal
border, which has a discal band of blackish spots, and a sub-
marginal band; both wings with black marginal lunular line ; body
and legs ochreous, tarsi brown. Expanse of wings, 1,3, in.
Khandalla, September, 1888 (/Tevwett).
Allied to P. luteiceps, Walker ; chiefly differs in the
coloration, in having an outer straight band instead of
an acutely retracted one, in the position of the sub-
marginal band, and in the colour and markings below.
CATEPHIDA.
381. Gyrtona exsicca, n. sp. (Pl. VIIL., fig. 5).
Palpi, antenne, head, body, and fore wings brown; palpi
whitish on the inner sides. Fore wings with four or five indistinct
sinuous transverse blackish lines at equal distances from each
other; the first visible is on the basal third, and has a deep black
point on the hinder margin ; the last is the most sinuous, and is
submarginal, and this and the two preceding it are deep black,
though very fine and more or less disjointed ; the first of these has
an elongated deep black spot near the hinder margin, and in the
central part of the wing are two or three black points; marginal
line brown; fringe brown, paler. Hind wings pale greyish, semi-
hyaline, with a brown deep border, diffuse inwardly. Under side
whitish, unmarked. Expanse of wings, 1 in.
North Kanara (Wise).
Is shaped like G. hylusalis, Walker, but differs in the
markings of the fore wings, and the colour and band of
the hind wings.
150 Colonel C. Swinhoe’s nevi species of
HOMOPTERIDA.
32. Alamis yendola, n. sp.
3 @. Antennz, palpi, head, body, and wings pinkish grey;
palpi with brown bands to the tips; both wings covered with many
transverse brown sinuous lines and bands, forming on the fore
wing a broad group of bands at the base and another in the
middle, and a blackish patch angled downwards from the costa
near the apex, and on the hind wing an indistinct discal band;
both wings with a black submarginal festoon, and a pale marginal
line; a brown cilia, with a black line at the base and a pale middle
line. Under side much paler, witha number of sinuous transverse
pale brown lines on both wings. Expanse of wings, 1}, in.
Poona, October, 1882; Karachi, September, 1886.
Allied to Alamis infligens, Walker, but uniformly
smaller, the wings shorter, deeper, and more rounded,
and the markings, though of the same nature, are
altogether differently disposed.
OPHIUSIDA.
33. Athyrma intorta, n. sp. (Pl. VIIL., fig. 13).
3. Palpi, head, fore part of thorax, and anal tuft ochreous;
antenne, body, and fore wings yellowish fawn-colour. Fore wing
with a large distorted black patch, ringed with white at one-third
from base, filling lower two-thirds of wing; on costa above is a
brown mark; a discal white line from hinder margin beyond
middle, sinuous, running upwards close to the inner patch, then
distorted and curving much outwards, and running up to costa at
one-fourth from apex; this line limits a black suffusion, which is
suffused into the colour of the wing as it reaches the margin; an
indistinct submarginal sinuous blackish line; marginal black spots.
Hind wing blackish, darkest towards outer margin. Under side
yellowish, a dot at end of each cell, some brown suffusions, espe-
cially on fore wings, a curved discal line across both wings, and
brown marginal line. Expanse of wings, 1}, in.
Bombay, October, 1886.
Allied to Athyrma semilugens, Walker (Hydrelia) =
Bamana luteiceps, Walker ; chiefly differs in the presence
of the inner patch on fore wings, in the narrower outer
margin, and the absence of the inner line on fore wings.
moths from Southern India. 151
- FOCILLIDA.
34. Matella euphrona, n.sp. (PI. VIIL., fig. 16).
Of a uniform yellowish fawn-colour ; palpi whitish, flecked with
black; wings irrorated and suffused with brown, with two large
hyaline spots on the fore wing, one in the middle of the cell,
nearly round, the other at the end larger and ear-shaped; a hyaline
spot at the end of the cell in the hind wings; all the spots ringed
with brown. Fore wings crossed by three transverse brown lines;
ante-medial, medial and discal, curving outwardly, rather sinuous,
the Ist and 2nd lines bending inwards on to the costa, the 1st inside
the 1st spot, the 2nd outside the 2nd spot; a submarginal sinuous
indistinct pale line. Hind wings with two lines, corresponding to
the two outer lines of fore wings; a submarginal pale line; mar-
ginal line of both wings black; cilia interlined. Under side:
wings marked as above, but with prominent dark blackish brown
suffusions. EHxpanse of wings, % in.
Poona, October, 1887.
Allied to M. accingalis, Walker ; is similarly coloured,
but much smaller, the hyaline spots larger and the bands
straighter and differently disposed, the outer one termi-
nating at the anal angle instead of the outer third of
abdominal margin; Walker’s type is a female fragment
I overlooked when describing M. caduca (P. Z.8., 1885,
p-. 470), but, having now a long series, I am convinced
they are identical.
35. Nagadeba mistura, n. sp.
3 ?. Chocolate-grey; palpi with whitish inner sides and tips ;
abdomen with whitish segmental bands above. Fore wings crossed
by seven or eight sinuous grey lines; costa with two white marks,
Ist at one-third from base, 2nd at one-third from apex, where the
costal border is depressed ; in some specimens there is a whitish
angular space here, which, with the naked eye, looks like a wing-
fold; marginal line black, incomplete, prominently black below
the apex, and there are some brown shades on the costal and
central portions of the wing. Hind wing paler, crossed by three
or four indistinct sinuous grey lines; black lunular marginal line ;
cilia of both wings interlined with black. Under side darkly
suffused with black. Expanse of wings, §—%, in.
Poona, September and October, 1887.
Allied to nothing I know of.
152 Colonel C. Swinhoe’s new species of
THERMESIIDA.
PTEROGONIA, gen. NOV.
Fore wing rather short, broad; costa rather straight to near the
end, apex pointed; exterior margin angled below the apex and
again at the middle, below which it is very oblique, the posterior
margin being very convex. Hind wing short; apex very convex,
exterior margin slightly convex. Body stout; thorax slightly
crested in front; palpi erect, projecting slightly above the head ;
apex pointed; antenne setaceous; legs thick, fore tibiz stout, hind
tibie with two pairs of spurs.
This genus is allied to Doranaga, Moore, Lep. Ceylon,
ili, p. 558, and will include Pterogonia (Doranaga)
striatura, Moore, l.c., p. 558, pl. 214, f. 11. The type
of the genus Doranaga is D. apicalas, Moore, l. c., which
is identical with Doranaga (Ariolica) leucospila, Walker,
SOG, [Ds (iste
36. Pterogonia episcopalis, n. sp.
$. Antenne, palpi, thorax, and fore wings lilacine-grey; abdo-
men dusky; thorax and palpi with a few dark ferruginous speckles.
Fore wings with numerous transverse broad ferruginous striz
clouding the wing, darkest obliquely from the costa near the base
for two-thirds the area, a slénder outwardly oblique transverse
wavy line from the costa one-third from the base, a zigzag similar
line one-fifth from the apex, beyond which are a few apical sub-
marginal blackish striz, and two or three black speckles towards
the posterior angle ; within the end of the cell is a large and very
prominent silvery white mitre-shaped spot. Hind wing cinereous
white, with a broad dusky marginal band; legs cinereous white,
tarsi dusky, fore tibie ferruginous. Expanse of wings, 1§ in.
Coonoor, Nilgiri Hills (Lindsay); type-specimen in
coll. Moore.
Somewhat resembles Doranaga striatura, Moore.
P. eprscopats.
moths from Southern India. 158
37. Capnodes cascalis,n.sp. (Pl. VIII., fig. 6, ¢; 10,2).
3 2. Brownish fawn-colour; palpi striped with pale yellowish
and pale at the tips; thorax with a brown band in front; wings
sparsely irrorated with brown atoms; an indistinct sinuous pale
brown ante-medial transverse line on fore wings, orbicular and
reniform very indistinct; a straight brown thin band across both
wings, from the abdominal margin before the middle to near the
costa of fore wings, where it joins a curved band enclosing a
blackish space, suffused in parts with white; a discal row of
brown points, outwardly edged with white, a submarginal row of
black points very close to the margin, and a black marginal line.
Under side paler, irrorated with brown atoms, indications of a faint
discal band across both wings enclosing some brown points; sub-
marginal black points, and marginal line as above; legs with tibie
and tarsi brown above, with yellow bands. Expanse of wings,
1}, in.
Travancore (Cotton); Khandalla, September, 1883
(Hewett).
Distinguishable from C. pallens, Moore, by the straight
band across both wings, and by the black and white
space on the costa near apex.
HERMINIIDA.
38. Oglasa costiplaga.
Oglasa costipannosa (nom preoc.}, Swinhoe, Trans.
Ent. Soc. Lond., 1890, p. 266, n. 517.
Rangoon, Moulmein, and Bhamo.
The insect described by Mr. Moore as Hgnasia costi-
pannosa, Descr. Ind. Lep. Atk., i1., p. 184 (1882), is, I
find on examination of the genus, Oglasa, and therefore
it becomes necessary for me to adopt another name for
my insect.
PYRALES.
HAPALIADA.
39. Crocidophora griseifusa, n. sp.
3S. Dull pearly iridescent grey. Fore wing with a broad dark
band along outer margin, narrowing slightly towards outer angle;
an indistinct dark band from the costa one-third from apex, bent
inwards at the median vein, where it is joined by a band from the
centre of costa, reaching the hinder margin at centre. Hind wing
with a dark outer border, broad on apical half, narrow towards
154 Species of moths from Southern India.
anal angle; an indistinct dark band, erect, from centre of costa to
the 2nd median veinlet, then curved round to inner margin above
the anal angle; the raised sexual tuft of hairs on the under side of
fore wing below the cell is very large and dark, and the median
vein very much distorted, so as to pass round above it.
9. Suffused with golden ochreous, the markings still more
indistinct than in the male, the band on fore wing slightly waved,
on hind wing more evenly curved. Expanse of wings, J 1},
@ 14 in.
North Kanara, June, 1887 (Wise); Nilgiri Hills,
southern slopes (Lindsay).
Is somewhat akin to the North American ochreous
forms.
EXpLaNaTION oF Puate VIII.
Fic. 1. Syntomis magna, un. sp., p. 133.
2. 59 mota, 0. sp., p. 134.
3. Harpyia wiser, 2, 0.sp., p. 139.
4. Curubasa depicta, 2, u.sp., p. 146.
5. Gyrtona excisa, n. sp., p. 149. ‘
6. Capnodes cascalis, 8, n.sp., p. 153.
7. Syntomis lydia, J, u.sp., p. 134.
8. Alpenus exinia, Nu. Sp., p. 187.
9. Reselia culaca, $,un.sp., p. 187.
10. Capnodes cascalis, 2, nu. sp., p. 1638.
11. Hypochrosis intexta, §, u.sp., p. 145.
12. Tascia gana, uu. sp., p. 133.
13. Athyrma intorta, u. sp., p. 150.
14. Hyela senna, u. sp., p. 148.
15. Poaphila erica, u. sp., p. 149.
16. Matella ewphrona, nu. sp., p. 151.
V. Conspicuous Effects on the markings and colouring
of Lepidoptera caused by exposure of the pupe
to different temperature conditions. By FREDERIC
MERRIFIELD, F.E.S.
[Read December 8rd, 1890. |
Puate IX.
In reviewing the results of my temperature experiments
of last year, | found some which could not altogether be
explained by the simple theory that a moderately low
temperature, applied to the pupa for a certain minimum
period, caused in the imago darkness of colouring or a
change of markings in a definite direction. In particular
they indicated that the part of the pupal period during
which the temperature was applied might have much to
do with the result, and therefore I determined to conduct
experiments specially directed to ascertain whether there
was such a period, and, if so, to define it. During the
earlier part of this investigation I was under the im-
pression, derived from the accounts of experiments by
other observers, that the earliest stage of the pupal period
was the sensitive time, and, at all events, that the last
few days were of little importance; and accordingly,
in certain elaborate experiments which I made, con-
sisting of the forcing of pupe immediately after pupation
for periods differing by a few days, followed by cooling
for different periods; and the converse,—i. e¢. cooling
succeeded by forcing,—I generally finished in both cases
by forcing the pupa for a few of its last days, as a matter
of convenience, in order to get it out of the way for
further work. Some facts observed, however, during the
early part of the past summer, led me to suspect that
for certain effects the later days of the pupal period were
especially important, and I instituted accordingly some
experiments directed to ascertain whether it was so.
I tried these with the two species I had before found
sensitive to temperature,—namely, S. wlustraria (tetra-
lunaria) and H#. autumnaria,—and the results fully con-
TRANS. ENT. SOc. LOND. 1891.—PaRT I. (MARCH.)
156 =Mr. F. Merrifield on conspicuous effects on
firmed my suspicion. I obtained more striking results
than before, and the fact was brought out that the change
of markings due to temperature was caused by tem-
perature conditions so different from those which caused
colouring, or darkness, that it became possible artificially
to produce either effect with little or no admixture of the
other; so, for example, as to get from the same brood
of an insect which is subject to seasonal dimorphism
what may be termed, speaking generally, four distinct
temperature varieties, viz., (1) summer markings with
summer colouring, (2) summer markings with anapproach
towards spring colouring, (8) spring markings with sum-
mer colouring, (4) spring markings with spring colouring.
It will be seen that all these results have been more or
less fully obtained ; three of them from a single brood, and
the fourth from another precisely similar brood, might
certainly have been obtained from the first brood had a
portion of it been subjected to the appropriate treatment.
When I use the term spring and summer markings
or colouring (in which last word I include lightness or
darkness of hue) Iam only speaking generally. I have
not yet, 1 think, met with a case where the summer
moth has been made to assume the exact colouring of
the spring insect, but, as regards markings, I think the
resemblance is complete, or nearly so.
For purposes of description, it has been found neces-
sary to divide the pupal period into four stages, the
duration of each of which greatly depends on the tem-
perature, viz. ;—(1) the soft condition, which, at ordinary
summer temperature, continues about twenty-four hours
or less; (2) the central inactive condition, which may
last for a few days only or for many months; (8) what
T would term the penultimate stage, being that separating
the inactive period from (4) the last stage, commencing
when the colours of the pupal insect begin to show. Each
of the stages (8) and (4), at the summer temperature,
seems to last, in the two species experimented on, two
or three days, but at a lower temperature can extend
over several weeks.
The icing temperature may be taken as a steady
38° Fahr. (subject to the qualification that from about
the beginning of July of this year to the 10th August,
during which the pup, instead of being in an ice-box,
were placed under the bottom of the ice-holder in the
the markings and colouring of Lepidoptera. 157
refrigerator, it ranged from about 385° to 39°); the
“cooling” temperature, being that of the interior of
the refrigerator, ranged from 39° to 55°, averaging in
summer about 47°; the forcing temperature was about
80°. The ‘‘out-door” and “‘room”’ or “‘in-door”’ tem-
perature, especially the former, varied, but I give the
amount of it, as far as practicable, in each case.
I may premise that (with the aid of an assistant)
I have tried many more experiments than I describe
here; some necessarily gave negative or inconclusive
results, and with these, though useful to myself, I will
not trouble the Society.
It will perhaps be remembered that last year’s experi-
ments showed that a naturally rather dark-coloured
brood of illustraria of the summer emergence, when
subjected to icing for periods successively lengthened
by fourteen days, produced moths darker in colour, and,
after a period averaging twelve weeks or more, for the
most part distinctly altered in markings so as to
approach those of the spring emergence. This year
I determined to experiment with broods from a race
selected for its tendency to light orange or chestnut
colouring, which, to give it a short distinctive name,
I called ‘‘red,”’ and which, being of a lighter colour,
would be better adapted to show dark effects.
EXPERIMENTS ON ILLUSTRARIA.
For this purpose I took two broods of the spring larve of the
‘red”’ race, forcing the larve to get them out of the way of other
experiments, and they pupated between 10th and 25th June. The
first of these I called ‘‘red c’’; it produced me about 59 pupe.
Ten of these ‘‘red c,” taken promiscuously from day to day,
were forced at the temperature of 80°, and produced eight moths,
all of the light warm tint proper to the race, and in all respects
of marking and colouring belonging to the summer type. ‘Two of
them are shown as Figs. 3 and 4 in the Plate.
The rest were iced from day to day as they hardened, and on
the 14th Sept., ¢.e. after about twelve weeks’ icing, were taken out
of the ice-box and subjected to differential treatment as follows :—
(1) Icing twelve weeks followed by forcing.—Twenty-three were
thus forced, and after five days’ forcing they began to emerge.
Nine came out on the fifth day; the rest were then beginning to
show the colour of the perfect insect, and would doubtless have
158 Mr. F. Merrifield on conspicuous effects on
emerged on that day or in the next day or two. Ten of them
were placed at the “‘ cooling” temperature, then averaging 43°, and
five of these, besides some cripples, emerged in from two to eight
days. Of the remaining thirteen, eleven emerged uncrippled or
nearly so. There is no material difference between those which
were thus differently treated. They show an interesting combination
of colouring and markings, viz. a colowring approximating to that
of the swmmer emergence with, in all but 2 or 3 individuals, the
markings proper to the spring emergence. Nos. 5 and 6 in the
Plate are typical examples of them.
This experiment seems to show (1) that though icing the summer
pup for twelve weeks develops. in general the spring markings,
yet that after the change in markings has thus been effected,
forcing during the last five days brings out the moths in the
characteristic summer colouring; (2) that exposure to a low tem-
perature (about 43°) when the insect is in the ultimate pupal
stage, 7.e. when the colours of the imago are beginning to show,
makes no difference.
(b) Icing twelve weeks, followed by a low or moderate tem-
perature.—The remainder of the ‘‘red ¢,’’ twenty-six in number,
were on the 14th Sept. placed owt of doors, and all emerged in
from nine to sixteen days, the temperature at 8 a.m. averaging
about 57°. They showed not only the spring markings, but, as
' will be seen in the Plate, figs. 7 and 8, a dark colour, in some
cases closely approximating to that of the spring emergence. With
two or three exceptions, all are darker than any of those in the
preceding experiment, and most are much darker. We thus have
the spring markings and a close approximation to the spring
colouring produced by subjecting to a moderately low temperature,
averaging 57° at 8 a.m., pupe the moths from which would other-
wise have shown the markings and colouring proper to the summer
emergence.
Three of the twenty-six were, after eight days of the out-door
temperature ‘“‘ cooled” (43°) emerging respectively in 12, 16 and 30
days; but this treatment made no appreciable difference in their
appearance.
(c) The same, succeeded by forcing during the ultimate period.
—Four of the twenty-six were after eight days forced, and three of
them emerged in from 1} to 2} days; in two of these there is a
change in a direction towards the summer colouring.
Taken as a whole, the experiments on ‘‘red c” seem to show
that the ordinary out-door temperature of a rather warm Sep-
tember, which, taken at 8 a.m. during the time of exposure,
averaged about 57°, is as efficacious to produce a dark colouring as
the markings and colouring of Lepidoptera. 159
is the much lower “cooling” temperature (of 43°), but that
exposing the pupa during its last two or three days to a forcing
temperature may be enough to affect the colouring in the opposite
direction.
Period of pupal development when temperature operates on
colowr.—The next experiments were made with the object of
endeavouring to define still more closely the period of pupal
development during which the temperature has to be applied in
order to develop its effects on colouring. For this purpose the
second “red’’ brood, distinguished as ‘red a,’ which had been at
the icing temperature for about fourteen weeks, was taken. Hight
moths, the pupe of which had been forced from the time they
hardened, are scarcely to be distinguished from the “red c”
similarly treated, being of the same light warm tint, and with the
usual summer markings. Of those not so forced I had about
seventy pupe. This brood, however, was not so healthy and
vigorous as the “red c’s”. Whether from this or some other
cause, the differences in colouring caused by the treatment are not
so marked as in “red c¢.”’
It should be premised that all the experiments on dllustraria
under heads (d) and (e) subsequently detailed were tried with sum-
mer pup which had been iced about fourteen weeks, a treatment
which, as already shown, appears to affect the markings rather than
the colouring.
Fourteen male and fourteen female pupz were, on the 25th
Sept., taken from the ice and divided into two parts, and were
then treated as follows :—
(ad) Forcing for different periods succeeded by a moderately
low temperature.—With the first division, consisting of six males
and six females, the experiment was tried of first forcing and then
from day to day removing into the open air, which at 8 a.m.
averaged about 56°. From the Table (I.) appended it will be seen
that they were, when taken from the ice on the 25th, ready to
emerge in about five days of a forcing temperature. This indicates
that the pupal period, measured by the progress made, was then
not quite half over, for I have found that the summer pupa
exposed to a forcing temperature usually emerges in from eight to
ten days. The results were as follows:—Nos.1 9 and 2 g, and
Nos. 1 2 and 2 2, which had been deprived of a forcing tem-
perature during two or three out of their last five days, are
decidedly darker than the others; of the remainder, No.3 ¢,
which had been deprived of but one day’s forcing, is lighter,
No. 5 gf was accidentally lost, and No. 6 g, which was forced the
whole of the five days, is almost of the summer colouring of the
160 Mr. F. Merrifield on conspicuous effects on
parents which had been forced all through. There is little difference
between the females Nos. 3, 4, 5 and 6, two of which are slightly
crippled; in general they are nearer to the spring than the
summer type of colouring.
(e) Moderately low temperature for different periods followed
by forcing.—With the second division, consisting of eight males
and eight females, the converse experiment was tried by placing
the pup, when taken from the ice, in the open air, and removing
them at intervals to the forcing-box. The intervals were of two or
three days, instead of a single day, in order to make allowance for
the slower rate of progress at a lower temperature. The results
are recorded in Table II. They fully confirm the results of the
experiment last recorded. Of the males, Nos. 1, 2, 3, 4, and 5, all
of which had had from one and a half to four days’ forcing,
approach the summer colouring, and there is not much difference
between them; No. 6, with only one day’s forcing, is darker.
Nos. 7 and 8, with no forcing at all, are decidedly darker. Of the
females, Nos. 7 and 8, with no forcing at all, are decidedly darker
than Nos. 1, 2, 3, 4, and 5, which had had from one to three and a
half days’ forcing.
The last class of experiments was repeated with pupe from
another brood not of the ‘‘red” type, offspring of a brood kindly
reared for me by Mr. Hollis, but of a more ordinary and variable
colour. They were contemporaries of the “red a,” and fourteen of
them were treated in exactly the same way, six males and six
females being in the same manner selected for first forcing and
then outdoor exposure, and eight males and eight females for out-
door exposure first and then forcing. The results are in the same
direction, though not so marked. The experiments with ‘red
a” and with the last-named brood showed that about three days of
a temperature averaging 56° were equivalent, in the rate of pupal
progress, to one day at 80°.
The general result of the experiments on the three last-mentioned
broods may be stated to be that from two to three days’ forcing
during the last parts of the pupal stage may be enough to affect the
colouring, and in many cases to a very marked degree.
(f) Ordinary indoor temperature, followed by low temperature.
—Another experiment, partly founded on an accidental occurrence,
shows corresponding results, from the exposure of part of a summer
brood to the lower “cooling”? temperature. A red brood of the
third generation, fed up rapidly, and rather unexpectedly pupated
before the middle of August. They were brought indoors, where
more than a dozen were found to have emerged on the 21st August
at the ordinary temperature of the room. The remainder were
the markings and colouring of Lepidoptera. 161
then placed in the refrigerator, where by the 6th September twenty
more had emerged. All are slightly darker than their forced red
parents of the second generation, but such as emerged after the
15th September, 7. e., after twenty-six days of the low temperature,
are decidedly darker than the others. A light uncooled male and
another cooled are given as Figs. 1 and 2 in the Plate.
The conclusions to be drawn from this experiment seem to be (1)
that keeping the pupz at the ordinary room temperature, probably
about 65° to 70°, made the moths slightly darker than their parents,
which were forced; (2) that at the low temperature of the refri-
gerator, averaging at this time, I should think, about 43°, three or
four weeks did not represent, in pupal progress of development,
more than two or three days of a forcing temperature, the lower
temperature, as in the other cases, producing a darkness of
colouring. i
In connection with the effect produced by moderate differences
of temperature, I may here mention that in two broods of wllustraria
pupe, kindly brought up for me by Mr. Weldon at Plymouth, and
kept indoors, some that emerged within a day or two of their
arrival in June and July are conspicuously darker in colouring than
the rest of the broods which were forced. I should think it impro-
bable that the unforced ones had been at a lower average tempera-
ture than 60°.
EXPERIMENTS ON HE. AUTUMNARIA.
The other systematic experiments tried were with H. autwmnaria.
Dr. Chapman kindly sent me two large batches of eggs, the moths
from which I found, after a few had been forced, were very
similar; and after a time I mixed the larve.
(g) Forcing all through, or brief cooling followed by forcing.—
Some were forced all through as pup; others were cooled for
8, 7, 10, 14, 17, and 21 days, then forced, emerging in from
10 to 15 days of the forcing temperature. Thirty moths emerged
(rejecting cripples). There are considerable individual differences
among these, but the only great difference of a general character
is that after about 14 or 17 days’ cooling the colouring and
markings are less vivid, the ground colour is dulled, the spotting
blurred, the outer line broadened, and the inner line shows a
tendency to disappear.
(h) Cooling, followed by an ordinary indoor temperature.—
Others, after being cooled for 7, 10, 14, 17, 21, and 28 days were
then, instead of being forced, kept at the ordinary temperature of
the room, averaging, I think, about 65° to 70° in July, till they
emerged, which they did, to the number of 20 (rejecting cripples),
in from 13 to 21 days. These, also showing considerable individual
TRANS. ENT. SOC. LOND, 1891,—PaRT I, (MARCH.) M
162 = Mr. F. Merrifield on conspicuous effects on
variation, are, as a rule, very decidedly darker than those which
had been finally forced, viz. (9).
(t) Cooling five or six weeks, followed by forcing.—Other larve
were sleeved, and pupated during the first three weeks of August.
They were ‘‘cooled”’ within a few days after pupation, and taken
out of the refrigerator on the 14th September, 7.e., after about five
or six weeks, and forced, emerging in from six to eight days (a few
of them being taken out of the forcing-box, and replaced in the
refrigerator when the colouring of the perfect moth began to show ;
there is no marked difference in those so treated). The colouring
of all, though dull, is not particularly dark, decidedly not so dark
as in those of experiment (i). About twenty emerged (rejecting
cripples).
(7) Cooling five or six weeks, followed by different tempera-
tures.—Others, which had been cooled for five or six weeks, were
afterwards placed at the ordinary outdoor temperature, averaging
about 56° at 8 a.m., emerging in from 123 to 21 days, some of them
being on the eighth day placed at the ‘‘ cooling” temperature, and
emerging in from 2} to 163 days more; others, being on the eighth
day forced, and emerging in from 23 to 5 days afterwards. About
sixteen emerged (rejecting cripples). Nearly all, except those thus
forced, are dark, most very dark; those cooled being little, if at all,
darker than those left at the ordinary temperature.
The tendency to dulness, to the blurring of spots and broadening
of the outer line, and to the disappearance of the ‘inner line,” is
to be remarked in most of these included in experiment (J).
Figs. 11 and 12 in the illustration represent those that were
forced without any or very brief previous cooling (g); Figs. 13 and
14, those cooled several weeks, and then forced (z); Figs. 15 and
16, those cooled several weeks, and then placed at a low, or mode-
rately low, temperature till emergence (/).
Errects oF Moisture.
Some experiments in 1888 seemed to show no difference in
markings or colouring between pup of illustraria kept moist,
and others in a quite dry atmosphere. This year I placed two lots,
each of six pup of awtwmnaria, as soon as they had hardened, on
sand kept wet in jam-pots covered with closely-fitting pieces of
glass, one jam-pot (experiment /) being placed in the refrigerator
28 days, and then in the room, till the moths emerged, which four
of them did in from 17 to 19 days more (two having died); the
other (experiment 7) in the forcing-box, where five out of the six
emerged in from 12 to 16 days. Afterwards (experiment m) four
the markings and colouring of Lepidoptera. 168
more pup were placed in a flower-pot on wet moss kept saturated
with water, and covered with a piece of glass and placed out of
doors; all emerged, two being cripples. Similar experiments
(experiments n and 0) to the first two were tried with two divisions,
respectively of five and six summer pupe of tllustraria, all of
which emerged, two being somewhat crippled. Two autwmnaria,
out of those kept moist, are slightly darker than the average of
those kept dry, though not so dark as some of these. With that
exception, if it be one, there is no appreciable difference in the case
of that species, and none in wlustraria, between such as were kept
moist and such as were kept dry, but were in all other respects
similarly treated. These results do not support the theory that
exposure of the pup to moisture darkens the colour of the imago.
I do not of course doubt the observations made which tend to show
that some insects bred in moist situations are generally darker than
the same species bred in drier localities, nor do I fail to recognise
the great weight attaching to the opinion on this subject of some
highly qualified authorities; indeed, it appears to me probable
that, especially in countries where the difference of seasons is
rather that between wetness and dryness than between warmth
and coldness, moisture affects colour; but I would venture to make
the remark that I believe most of the English Lepidoptera on
which this effect has been observed emerge in the summer, and
that wetness in summer, whether owing to a rainy mountainous
locality or to the occurrence of a rainy season, causes a relatively
low temperature; and it has been shown that the difference of
temperature between a warm English summer and a cool one is
sufficient to produce a very substantial darkening effect.
EXPERIMENTS WITH OTHER LEPIDOPTERA.
(p) At the end of June a few recent pupe and pupating larve of
V. urtice, all probably from the same brood, were given to me by
Mr. Vine; some were placed at 80°, and others in the refrigerator
at about 47°. Three of the former emerged in seven days; one of
the latter after five weeks’ cooling. It differs materially from the
other three, the darker patches and the blue crescents having
spread considerably, and the ground colour being duller.*
** This is open to the observation that it is the case of a single
individual, but the inference from it is much strengthened by the
statement of Mr. Jenner Weir, in the discussion which followed
this paper, that so dark an example of this common Huropean
species is rarely met with, and by the statement (see Weismann’s
‘Studies in Heredity,’ by Meldola) that the species becomes black
in northern Jatitudes,
M2
164 Mr. F. Merrifield on conspicuous effects on
(q) B. quercus.—Experiments with this species have not yet
been brought to a conclusion, but I have had out a number of the
var. callune, from Aberdeen and Perth, at a forcing temperature ;
and these are certainly lighter in colouring than the ordinary
callune, and not greatly to be distinguished from the ordinary
B. quercus.
GENERAL CONCLUSIONS.
All the experiments, so far, seem to point to the
conclusions :—
1. That both the markings and the colouring of the
perfect insect may be materially affected by the tem-
perature to which the pupa is exposed.
2. That the markings are chiefly affected by long-
continued exposure, probably previous to the time when
the insect has begun to go through the changes between
the central inactive stage and emergence.
3. That the colouring is chiefly affected during the
penultimate pupal stage, t.e., before the colouring of
the imago begins to show.
4. That a low temperature during this penultimate
stage causes darkness, a high temperature during the
same period having the opposite effect.
5. That, in the species operated on, a difference
between 80° and 57° is sufficient to produce the extreme
variation in darkness caused by temperature, a further
lowering of the temperature having no further effect on
it. (Taken in connexion with the others, previously
published, these experiments show further that nearly
the full effect in colouring may be produced by a much
narrower range of temperature, viz., from 76° or 80° to
65° in autumnaria, from 73° to 60° in illustraria.)
6. That in these species dryness or moisture during
the pupal period, whether during a low temperature or
a high one, has little or no effect on the colouring of the
imago.
These conclusions may be treated as established as
regards wlustraria and autumnaria. Of course a much
larger number of species should be tried before they can
be treated as applicable generally. I do not doubt that
protective requirements, hereditary tendencies, and
probably other climatic conditions than those of tem-
perature, and other causes that need not be enumerated,
have their part in affecting colour; but the facts
the markings and colouring of Lepidoptera. 165
ascertained certainly point to the probability of some
general connection between the temperature during
the pupal period and the colouring of Lepidoptera.
As regards the species experimented on by me, how-
ever, though I am satisfied that temperature is the
chief cause of the general changes of colour, as dis-
tinguished from individual variations produced, there
are certain slighter variations of a general character
which rather indicate that other external influences also
operate; and these, I hope, may be made the subject of
further investigation.
The results obtained appear also to indicate that pro-
bably some local climatic varieties, and even seasonal
varieties, may be found to be, in part at least, tempera-
ture forms of the individual; and, looked at from this
point of view, they appear to me to lend some support
to Lord Walsingham’s theory as to the advantages
derived by an insect in a cold region from being of a dark
colour, for they show that, if that is an advantage, it is
one that can be acquired, not only by a race for use in
a cold locality, but by imdividuals for use in a cold
season. I think it quite clear that if a cool week super-
vened in Southern England between the beginning and
the middle of July, or a hot week in the middle of
April, at either of which times many of the pupe of
ulustraria would be in what I have called the penultimate
pupal stage, most of these insects which it found in that
stage would have their colouring affected. It would
appear that even two or three hot days, if they came
exactly at the right period, would be enough for the
purpose; and I need hardly observe that it is very
unlikely that these are the only species that would be so
affected.
There is another general suggestion which I venture
to make in concluding. If Prof. Weismann’s theory is
accepted, that the existing forms of most European and
some North American Lepidoptera have come to us
from a glacial period or climate, and that icing the
pupa causes the insect to ‘‘ throw back” to its earlier
form, then experiments, of the kind tried, on the pup
might assist us in tracing the evolution of the markings
on the wings of some of the most highly developed
modern forms.
Taste I.—IJilustraria pupe (‘red a”) iced 14 weeks, afterwards forced for varying periods, then exposed to outdoor
temperature, averaging 56°.
Manes. F'pMaues.
Days. Days.
No.| Forced. | Placed outdoors. Emerged. == : No.| Forced. | Placed outdoors. merged. sae
\Forced| Outd. | Total. Forced! Outd. | Total.
1 | 25 ix, 8 a.m.) 27 ix, 7 a.m. 7 x, 6.30 a.m. 2 10 12 1 | 25 ix, 8 a.m.) 27 ix, 7 a.m. 6 x, 5 p.m. 2 | 94 | 114
2 3 7 28 ix, 7 a.m. 4 x, 7.30 a.m. 3 6 9 2 he 5 28 ix, 7 a.m. Die (east 3 7 10
3 7" » | 291x, 6.30a.m. | 3x, 8 a.m. 4 4 8 3 a i | PBs Opes | Pox, lajayae, 4 34 74
4 on Pr 30 ix, 6.30 a.m. | 30 ix, 5 p.m. 5 4 54 4 hg A 0 0 0 30 ix, 6.30 a.m. 5 OS ane
5 0 ” Lost. 5 rs * 0 0 () | BY sie, Wf masa, 5 0 5
6 46 - 0 0 0 | 30 ix, 6.30 a.m. 5 0 5 6 3 r 0 0 0 | 30 ix, 5 p.m. 54 0 53
Taste I.—Same; but, after icing, first placed outdoors, at about 56°, for varying periods, then forced.
Nice x PmMALES. |
Days. Days. |
No. See Forced. Emerged. ane No. a ieee Forced. Emerged. | ——_— - [
OUULOOTS: Outd. |Forced| Total. : 'Outd. |Forced) Total.)
1 | 25 ix, 8a.m.| 28 ix, 7 a.m. 2 x, 6.30 a.m. 3 4 7 1 | 25 ix, 8a.m.| 28 ix, 7 a.m. This, Goons | 3 34 63 |
2 ve re 30 ix, 7 a.m. 4 x, 6.30 a.m. 5 4 9 2 5 0 30 ix, 7 a.m. 3x, 7 a.m. } oD 3 8
3 =. Boe ams 6 x, 6.30 a.m. 8 3 11 3 A 59 3 x, 7 a.m. 5 x, 7.80 a.m. 8 2 10 t
4 as ) 5 x, 7 a.m. 6 x, 5 p.m. 10 14 114 4 a ics 5 x, 7 a.m. 7x, 7 a.m. Fal) 2 12
5 ef a 7 x, 6.30 a.m. 8 x, 5 p.m. 12 14 134 5 " » | @x, 6.30 a.m. SRxe 6.30 a.m. | 12 fj] a1}
6 . ies 8 x, 7 a.m. 9 x, 6.30 p.m. 13 1 14 6 < og || th bey Pf Bletony Died.
q he 5 0 0 0 14 x, 9 a.m. 19 0 19 7 + ete) 0 0 11 x, 6.30 a.m. 16 0 | 16
Silos >» | © © 9D IOS Sk0bse, | me O | i Seilee a ot Oo © “OW Badea | OIG | 1G
| eh
Markings and colouring of Lepidoptera. 167
P.S.—Notre.—March, 1891. I am now able to add
that the colouring of the spring emergence of illustraria
is as much, or nearly as much, affected by temperature
during the penultimate pupal period as is that of the
summer emergence. This has been established in the
case of three different broods, portions of each having
been subjected to temperatures of 60° and 80° respectively ;
the latter often in colouring very closely approach the
light chestnut-orange summer type. This is interesting
in reference to Prof. Weismann’s theory, that in cases
of this kind the moth from the summer pupa can be
caused to resemble that from the winter pupa, but not
vice versd, as it shows that either form is equally ready,
on the suitable temperature stimulus being applied, to
assume the characteristic appearance of the other,
so far as colouring is concerned. In other respects my
observations are in accord with that theory. Thus, I
have never been able to cause the moth from the winter
pupa to take the markings proper to the moth from the
summer pupa, whereas the moth from the summer pupa
can be made in markings to resemble almost exactly
that from the winter pupa; nor have I been able to
cause the moth from the winter pupa to emerge in a
period approaching in brevity that of the summer pupa;
indeed, in the great majority of cases, the early and
continued exposure of the winter pupa to a temperature
of 80°, or even 60°, caused its death.—F. M.
168
Fie.
Fies.
Fias.
Markings and colouring of Lepidoptera.
EXPLANATION OF Puatre IX.
S. cllustraria.
1. Summer brood, ¢, not cooled.
2. Same brood, g, cooled in its later pupal stages.
3(¢), 4(2). Summer brood, forced at 80° till emergence.
5(d), 6(2). Same brood, iced 12 weeks, then forced at
80° till emergence.
7(d), 8(2). Same brood, iced 12 weeks, then placed at
about 57° till emergence.
9(¢),10(¢2). Hxamples of ordinary spring emergence.
The resemblance of Figs. 5 and 6 to Figs. 3 and 4 in
colouring, to Figs. 7 and 8 in markings, will be noticed.
EH. autumnaria.
11 ($),12(¢@). Forced at 80° till emergence.
18 (f),14(2). Iced 5 weeks, then forced at 80° til
emergence.
15 (gf), 16 (@). Iced 5 weeks, then placed at about 57° till
emergence.
(UG) ))
VI. On some recent additions to the list of South African
butterflies. By Rozanp Trimen, F.R.S., F.L.S.,
Curator of the South African Museum, Cape Town.
[Read February 4th, 1891.]
Tue butterflies to which I here direct notice are all
natives of Eastern South Africa, and three of them
appear to be undescribed, vid., Pseudonympha petula,
Lycenesthes neglecta, and Zeritis Oreas. The last-named
species is a very distinct form, isolated from its known
congeners by the peculiar characters indicated. Of the
three species already known, one, Acrea Admatha,
Hewits., is a native of tropical Western Africa; while
the remaining two, Acrea Ubewra, Hewits., and Lycena
Antanossa, Mabille, inhabit Madagascar. Both the
Acree present some divergence from the typical forms.
Family NYMPHALIDA.
Subfamily SATYRINA.
Genus PseuponympHa, Wallengren.
Pseudonympha petula, n. sp.
Hap. al. ($) 1 in. 63—9 lin.; (2) 1in. 9} lin. Nearly allied to
P. Trimenit, Butl.*
3. Lather dark brown; fore wing with an undivided large
deep fulvous patch occupying all central area, hind wing with a
small discal ill-defined one; bipupillate subapical black ocellus of -
fore wing large, markedly oblique. Fore wing: Fulvous patch
extending from near base as far as subapical ocellus (which it
almost half encircles), filling nearly all discoidal cell, and descending
a little below part of median nervure and its first nervule ; external
border of patch encroaching more or less on dull yellowish grey ring
of ocellus, but not sharply defined below the ocellus ; upper border
of patch rather sharply indented by ground colour at extremity of
discoidal cell; between end of cell and ocellus an irregular dark
brown thin transverse streak which usually becomes obsolescent
* Cat. Sat. Brit. Mus., p. 94, n. 6 (1868).
TRANS. ENT. SOC. LOND. 1891.—PART I. (MARCH.)
SS ————
170 Mr. R. Trimen on some recent additions
or obsolete inferiorly, about where it takes a strong outward
deflection between 2nd and 1st median nervures; ocellus varying
from large to very large, elongated obliquely, so that the lower of
its two conspicuous white pupils is wholly beyond the upper; its
investing ring usually rather obscure ; a submarginal dark brown
or fuscous streak (touched by outermost part of ring of ocellus),
and also a similar hind-marginal terminal streak. Hind wing:
Small fulvous patch beyond middle extending above 3rd and below
2nd median nervules, and bounded externally by a submarginal
fuscous streak like that in fore wing; a little before this streak,
between 2nd subcostal and 1st median nervules, a series of four
small black ocelli, distinctly unipupillate with white, but very
indistinctly ringed with dull yellowish grey; of these ocelli the
uppermost is much or very much smaller than the others, and in
one specimen it is wanting altogether; a terminal hind-marginal
fuscous streak as in fore wing. UNDER siDE.—Paler throughout ;
neuration throughout hind wing and at apex of fore wing rather
conspicuously whitish. Fore wing: Rufous, brighter in tint; ring
of ocellus better defined ; apex irrorated with whitish, which also
forms a line immediately before submarginal blackish streak
(between that streak and ocellus); before middle, costa and both
sides of inflated costal nervure edged with whitish. Hind wing:
Of the three transverse blackish streaks, the subbasal and median
ones are irregular, angulated, and strongly marked, the inner edge
of the former and the outer edge of the latter being bounded by
whitish clouding more or less freckled with short dark brown
lineole, and the submarginal one is slender, slightly sinuated, and
bounded inwardly throughout and outwardly in its inferior part by
narrow whitish clouding; basal and inner-marginal areas more or
less clouded with whitish, and more closely freckled with dark
brown lineole than rest of wing; edge of costa near base, and a line
from base to hind margin midway between submedian nervure and
median nervure and its first nervule, whitish; a white fringe of
hairs along inner margin and at anal angle; row of ocelli as on
upper side, but consisting of five instead of four, the additional
ocellus being between the subcostal nervules.
@. Like 3’, but larger and rather paler.
(Described from five males and one female.)
This form is readily recognised by the large size and
singularly oblique elongation of the ocellus of the fore
wing. It further differs from its near ally, P. Trimenii,
in the following features, vid., 1o, large size; 20, one
large continuous field of rufous in the fore wings instead
to the list of South African butterflies. 171
of two small rather widely separated patches; 30, better
developed rufous patch and more distinct ocelli in the
hind wings; and, on the under side of the hind wings,
4o, absence of the deeply bifurcate longitudinal whitish
streak in the discoidal cell; 50, much stronger dark
brown (almost blackish) freckling ; 60, different direction
and angulation of median transverse dark streak, which
is also more strongly developed.
The South African Museum acquired a solitary 3 of
this butterfly in 1879; it was taken in the Hastern
Transvaal (Lydenburg District) by Mr. T. Ayres. 1 did
not think it advisable to found a new species on this
specimen, as it might have been merely an aberration of
P. Trimenii; but, in 1889, Mr. J. M. Hutchinson sent
several examples (including one ?) of the same form,
which he had taken, in August and September, on the
Natal side of the Drakensberg, at an elevation of about
7000 ft. He has since informed me that it was numerous
at that height, flying rather swiftly and continuously for
a Satyride; but that it was out fora very short time,
not appearing after the 15th September, and was not
noticed at any lower station.
Hab. Natal: Drakensberg (alt. 7000 ft.). Transvaal :
Lydenberg District.
Subfamily ACRCGIIN AL.
Genus Acraa, Fab.
Acrea Admatha, Hewits.
Acrea Admatha, Hewits., Exot. Butt., iii., p. 15, pl. 8
(Acrea, i1.), ff. 16, 17 (1865). [3 .]
This butterfly belongs to the Horta group, but is dis-
tinguished from that species and its allies by the broad
dark border of the hind wings, completely enclosing six
large round spots of the ground colour.
The type figured by Hewitson is noted as a native of
Old Calabar, and other examples in the Hewitson Col-
lection are recorded from Angola ; while specimens from
Sierra Leone and the Gold Coast are in the South African
Museum and my own cabinet.
_ Not until 1888 was I aware that this species occurred
in extra-tropical South Africa. A single 2? example,
taken at Etshowe, Zululand, in January, 1887, was then
172 Mr. R. Trimen on some recent additions
presented to me by Capt. A. M. Goodrich, of the Innis-
killing Fusiliers. Recently I have received, from Major
J. 8. D’Aguilar, a fg and a @? taken by him at the same
station in 1886; and lastly, Mr. Cecil N. Barker has
presented to the Museum a ? taken by him at Malvern,
near D’Urban, Natal, on the 14th April, 1890.
These southern examples differ from the typical West
African specimens in the form of the black spots of the
hind wings, which is not nearly so rounded ; the discal
series of those spots is also less irregular and more con-
tinuous (the 8rd and 4th spots being nearer to the
extremity of the discoidal cell), while the subbasal spot
in the cell is wanting, and that immediately below it is
crescentic. In the southern ¢ example, moreover, the
dull brick-red of the basi-inner-marginal area of the
fore wings is superiorly more extended, covering the
lower half of the discoidal cell, and the discal series of
indistinct fuscous spots is obsolete. This discal series
of fore-wing spots is, however, present in all the three
southern females.
Until more South African specimens are known, it
must remain uncertain whether the differences pointed
out are constant. In the females the red of the ¢ is
wanting, being replaced by a dull creamy or brownish
creamy tint.
Hab. Zululand: Etshowe. Natal: Malvern, near
D’ Urban.
Acrea Obeira, Hewits.
Acrea Obeira, Hewits., Proc. Zool. Soc. Lond., 1868,
65
p. 65.
A. Pwa, Guén., Vinson Voy. Madag., Ann., p. 34.
A. Obeira, Mab., Grandid. Hist. Phys., &c., Madag.,
Lep., 1., p. 95, and Atl., pl. 94, f. 7, and pl. 10,
ff. 5 and 6 (1886—$87).
This is another species of the Horta group, and has
hitherto been known from Madagascar only. Its in-
clusion in the South African fauna is due to my valued
correspondents, Major J. 8. D’Aguilar and Mr. Cecil N.
Barker, the former having sent me a 2? captured at
Esthowe in Zululand, in 1886, and the latter a 2 taken
at Malvern, near D’Urban, on the 14th April, 1890.
I give the following descriptions of these specimens,
vid. -—
to the list of South African butterflies. 178
_ 9. Heap. al. 2 in. 2—8 lin.
Transparent, with a dull fuscous apical and hind-marginal
border in both wings ; hind wing, and (more faintly) basal half
of fore wing as far as extremity of discoidal cell and obliquely
to posterior angle, very dull brick-red; fore wing without
markings, hind wing with numerous black spots. Hind wing:
A spot in cell close to base, and another about or a little beyond
middle of cell; 5 subbasal spots—one costal, and four between
median nervure and inner margin; two small spots, obliquely
placed, marking extremity of discoidal cell; a discal superiorly
strongly outward-curving series of 8 spots from costa to inner
margin, the last three being considerably larger than the rest (the
drd, 4th, and 5th spots are obsolete in the Zululand specimen) ;
fuscous hind-marginal border ill-defined on its inner edge, the
neryules and internervular lines crossing it are darker. UNDER
sipE.—Much duller and paler ; red in fore wing very faint, in hind
wing wanting, replaced by creamy (in Natal example tinged with
dull reddish before discal series of spots). Hind wing: An ad-
ditional black spot at base, on costa.
These South African specimens agree very well with
Hewitson’s brief description (loc. cit.) of the Madagascar
type. Hewitson does not mention any small red inter-
nervular hind-marginal spots in the hind wings, nor is
there any trace of these in the specimens just described ;
but Guenée, in his description (op. cit.) of A. Piva, men-
tions them, and Mabille (op. cit.) both describes and
ficures them. As regards these spots, however, it should
be noted that they are evidently variable alike in colour,
distinctness, and number; the figures in Grandidier’s
work giving six rather bright and large ones in pl. 94,
f. 7; six rather small, faint, and inconspicuous ones in
pl. 10, f. 5; and only three (between 3rd median nervule
and submedian nervure) in pl. 10, f. 6.
Hab. Zululand: EKtshowe. Natal: Malvern, near
D’Urban. Madagascar: North and East (Mabille).
Family LYCHNIDAi.
Genus Lycmna, Fab.
Lycena Antanossa, Mab.
Lycena Antanossa, Mab., Bull. Soc. Ent. France,
ISiieips LOM; Lamd) in Grandid:, Hist.) Physe
Madag., Lep., i., p. 221, and Atlas, pl. 28, ff. 11—
14 (1885—87).
174 Mr. R. Trimen on some recent additions
This Lycena is one of the Lysimon group, and so
closely allied to the Indian L. Otis (Fab.)—as recognised
by Butler,* De Nicéville,+ and other workers at Oriental
Lepidoptera—that I have some hesitation in awarding
it species-rank. The markings of the under side agree
with those of Otis (Singalese specimens), but its ground
colour is paler and less brownish. It is the singular
silvery bluish of the upper side that best distinguishes
Antanossa, resembling as it does the tint exhibited by
the males of the Huropean LZ. Damon, W. Y., and
Corydon, Scop., though less brilliant; for in Otis the
blue is distinctly violaceous, as in Lysimon. The hind-
marginal series of dark and whitish marks on the upper
side of the hind wings is also a distinctive feature ; and
in size (exp. al. g 114—1 in. 03 lin., 2 1 in. Of lin.)
the insect is notably larger than Otis.
As long ago as March, 1867, I met with two examples
of this butterfly in Natal, and recorded at the time its
apparent distinctness from L.Kuysna, mihi (=Lysimon,
Hubn.); but it was not until quite recently that Major
D’Aguilar recalled my attention to the form by for-
warding a pair from Maritzburg, and representing the
apparently constant characters (notably the want on the
under side of the spot in the discoidal cell of the fore
wings) which separated it from Lysimon. ~- Other speci-
mens from Natal have since reached me, vid.: one from
Mr. J. M. Hutchinson, taken at Estcourt, Weenen
District, and three from Mr. A. D. Millar, taken near
D’ Urban. ,
The ¢ differs from the. ¢ in being rather darker, and
in the restriction of the silvery bluish of the upper side,
which in one example is reduced to some indistinct
scaling in basal half of fore wings, and is absent in the
hind wings.
Thad described this butterfly as a distinct form, not
identifying it with Antanossa, Mab., until carefully
comparing it with the excellent figures above cited.
Major D’Aguilar writes that he had taken a good
many specimens in the Maritzburg District, but on the
coast Mr. Millar has noticed but few. My own captures
* Cat. Fab. Diurn. Lep., p. 169, pl. ii., ff. 8, 11 (1869).
+ Butt. India, &c., i., p. 119, pl. xxvi., f. 175 (1890).
to the list of South African butterflies. 175
were made respectively at Udland’s Mission Station and
Mapumulo, in the Umooti and Lower Tugela Districts.
M. Mabille states that it appears to be rare in Mada-
gascar.
Hab. Natal: coast and inland districts. Madagascar.
Genus LycmnistHeEs, Moore.
Lycenesthes neglecta, n. sp.
Allied to L. Liodes, Hewits.
So. Heap. al. 1 in. 0}—1 lin.
Cupreous violaceous; a common hind-marginal linear black
edging ; cilia greyish white in fore wing, white in hind wing.
Hind wing: In three of five examples a small indistinct hind-
marginal fuscous spot between Ist and 2nd median nervules.
UNDER sIDE.—Browmish grey, with a slight ochreous tinge ; in
each wing a double darker streak (enclosing one of the ground
colour) at extremity of discoidal cell, the whole marking being
white-edged on both sides; a discal fascia, very strongly incurved
inferiorly, composed of confluent spots like marking at end of cell ;
two submarginal rows of whitish lunules enclosing spots slightly
darker than ground-colour ; and a hind-marginal terminal black
line, bounded inwardly by a very indistinct whitish edging. Fore
wing: No marking before extremity of cell; discal fascia more
irregular than in Liodes, the 4th and dth spots bevng three-fourths
before the swpertor ones, and the 6th three-fourths before the 5th
(so as to be quite as near base as terminal disco-cellular spot).
Hind wing : Discal fascia not so sharply biangulated inferiorly as
in Lnodes, its first spot different from the rest, fascous, and in a
complete white ring; swbhcostal spot nearer base also similarly
different from that in Liodes, being quite round and black in a
white ring; of three hind-marginal black spots near anal angle,
the Ist and 8rd are always distinct, dusted with greenish silvery,
and edged interiorly by an orange lunule; but the 2nd is indistinct,
without orange lunule, and in three of five examples is obsolete.
The colour of the upper side, the browner (more
ochraceous) tint of the under side, and the differences of
marking italicised in the above description, distinguish
this species from its near ally, L. Liodes; the under
side markings, indeed, approximate it to the larger
L. Sylvanus (in which, however, the hind wing has three
subbasal white-ringed spots instead of one only).
176 Mr. R. Trimen on some recent additions
I took an example of this butterfly in Natal in 1867,
and in 1871 received another, captured at D’Urban by
the late Mr. M. J. McKen. I regarded these as a
probable ‘‘ sport’”’ of Liodes; but both Major D’Aguilar
and Mr. C. N. Barker have recently (1889—90) sent me
other examples, taken respectively at Maritzburg and
Malvern, and pointed out their distinctness from the
species in question; and this additional material has
convinced me that the form is entitled to recognition as
a species. Mr. Barker’s two specimens were taken
respectively on 19th January and 8rd April, 1890, the
former ‘‘on Mimosa flowers.” The female is still
unknown to me.
Hab. Natal: D’Urban, Malvern (near D’Urban), and
Maritzburg.
Genus Zeritis, Boisd.
Zeritis Oreas, n. sp.
Not nearly allied to any known species, but as regards
the upper side nearer to the Zewxo group.
Hep. al.(3) 11 lin.; (2) 1 im. 1 lin.
$. Submetallic golden orange, with black spots and hind-
marginal border; cilia long, black, with conspicuous white inter-
ruptions at extremity of nervules. Fore wing: Base paler on
costa; two small spots before middle—one in discoidal cell, the
other just below origin of 1st median nervule; a subreniform
terminal disco-cellular spot ; above and a little beyond last-named
spot, a much smaller one, close to costa; a discal row of six rather
large spots, irregular by the projection of the 3rd and 5th beyond
the rest,—the 6th (below 1st median nervule) in one example
divided longitudinally ; costa narrowly edged with black from a
little before extremity of cell to apex; hind-marginal border rather
broad, especially at apex, and narrowing very gradually to posterior
angle. Hind wing: Costal border rather broadly black; base
slightly dusky; inner-marginal groove wholly dusky grey ; between
1st subcostal and 1st median nervules, a discal row of 5 spots, of
which the 2nd and 4th are smaller and slightly before the rest;
hind-marginal border broad apically and as far as 3rd median
nervule, but thence very narrow to anal angle, sharply indented
throughout (but more deeply in narrow inferior portion) by the
ground colour on nervules; anal angle with rather an acute pro-
jection. UNnpER sipe.—Hind wing and apex of fore wing pale
dull ochreous yellow, varied with black spots and shining—almost
to the list of South African butterflies. LUT
silvery—white liture. Fore wing: Dull pale orange-yellow ;
black spots as on upper side, but the subbasal one below 1st median
nervule expanded into a longitudinal bar from base; an additional
small round spot in cell close to base, and another (more elongate)
on costa above and a little before terminal disco-cellular spot ;
costa bordered with pale dull ochreous yellow; a regular sub-
marginal series of six large black spots, of which the upper three
are sagittiform (and the 4th subsagittiform) and bounded externally
by >-shaped liture, shining white next spots but pale yellowish
externally ; extremities of these liture convergent at white nervular
interruptions of fuscous cilia; a hind-marginal series of minute
black spots, succeeded by a pre-ciliary black line interrupted on
nervules ; two small costal spots and first two spots of discal series
bounded externally (the upper of the two latter spots also bounded
internally) by a longitudinal white mark. Hind wing: Discal
series consisting of 8 black spots slightly tinged with purplish
ferruginous ; from near base to discal spots run three longitudinal
shining white stripes, vid. ; between costal and subcostal nervures,
—through discoidal cell,—and between median and submedian
nervures ; these stripes are broken by the following purplish black
spots, vid.; the superior one by two (basal and median), the
middle one by two (median and premedian), the lower one by one
(median) ; 1st and 2nd spots of discal row bounded externally (the
2nd also internally) by elongated shining white marks; the last-
named mark forms the commencement of a regular hind-marginal
series of 7 >-shaped liture, like those in apical portion of fore
wing, but longer, more acute, and bounded internally not by
separate black spots, but by a continuous fuscous streak (diffuse
inwardly) throughout; cilia as in fore wing, but the dark portion
mixed with ochreous yellow ; a hind-marginal series of black spots
(rather larger and more diffuse than in fore wing), and a thin
black pre-ciliary line.
9. Larger, paler, and duller, with less of submetallic gloss ;
markings as in g. Hind wing: Lower portion of basal area.
before discal spots obscurer; apical portion of hind-marginal
border narrower. UNDER sIDE.—Paler and duller.
This very distinct species is not nearly related to any
South African congener. The upper side much resembles:
that of Chrysophanus Orus (Cram.), and also that of
Zeritis Zohra, Donzel,* from North Africa; as regards.
the South African species of Zeritis, this surface of the
wings is on the whole (though more strongly spotted,
* Ann. Soc. Ent. de France, 2me Ser., v., pl. 8, f. 5 (1847).
TRANS. ENT. SOC. LOND. 1891.—parT I. (MARCH.) N
178 Inst of South African butterflies.
and with darker basal areas) more like that of the rare
Z. Chrysantas, Trim. A singular difference between the
two forms is exhibited in the cilia, the conspicuous
white interruptions of which in Oreas are at the ex-
tremity of the nervules, while in Chrysantas—as well as
in all others of the genus known to me in which this
character occurs—they are inter-nervular. In the
structural features of the antenne and palpi, and in the
shape of the wings, Oreas also agrees with Chrysantas.
The under side is, as regards the hind wings, quite
unique in pattern and marking, though the >-shaped
hind-marginal lituree which it (m common with the apex
of the fore wings) presents remind one of the similar
(but reversed and much brighter silvery) markings in
the otherwise wholly different Z. Wallengrenti, Trim.
The total absence of any steely or brassy centres in the
black spots of both wings is further a highly peculiar
feature in the under side of Z. Oreas.
The discovery of this notable addition to the genus
Zeritis is due to Mr. J. M. Hutchinson, who thus de-
scribes how he met with the insect at an elevation of
about 7000 ft. in the Drakensberg Mountains, Natal,
vid. :—‘ The first specimen I saw I failed to capture,
owing to my net becoming disjointed ; and for a week or
ten days subsequently I searched for another without
success. But hurrying home to my cave from a thunder-
storm, while a heavy wind was blowing, one of the new
Zeritis was blown against my leg, and, lighting there,
was soon boxed. In less than five minutes I had taken
eight, including a pair in copuld. ‘The insect was very
local, not occurring over more than two or three acres of
eround. Its flight is near the ground, but very rapid
and very suddenly interrupted. Unless one rose,—when
five or six others would join in the flight,—they sat very
close, and even sweeping the net over them would not
make them rise. I took eighteen specimens.”
Hab. Natal: Drakensberg (alt. 7000 ft.).
CTY ALTES) 3)
VII. A Monograph of the Lycenid genus Hypochrysops,
with descriptions of new species. By Hamiuron
H. Drucs, F.E.S.
[Read December 3rd, 1890. ]
Puates X. & XI.
HYPocHRYSOPS.
Thecla, sect. Hypochrysops, Feld., Wien. Ent. Mon.,
iv., p. 248 (1860).
Hypochrysops, Feld., Reise Nov. Lep., i1., p. 251 (1865).
Miletus (part), Hubner, Verz. bek. Schmett., p. 71
(1816).
Miletus (part), Westw., Gen. Diurnal Lep., p. 502
(1852).
Miletus, Butler, Cat. Fabr., p. 159 (1870).
No list of the species of this beautiful genus of butter-
flies has been published since Mr. Kirby’s Catalogue ;
but a few species have been described, and in the
present paper I have added five more, viz., four from
the Solomon Islands, belonging to Messrs. Godman and
Salvin, to whom my best thanks are due for their kind-
ness in allowing me the use of their specimens, and one
from Australia. Unfortunately very few of these insects
have been delineated, and I find that out of the thirty-
two species here enumerated, ten only have been
figured; and amongst the unfigured species are five
described by the late Mr. Hewitson, and now in the
collection which bears his name in the British Museum.
These I have had carefully drawn, and propose repre-
senting them on the plates.
Although by following certain lepidopterists, Hubner’s
name Miletus should take priority, as the first species
mentioned by him is the P. polycletus, Linn., yet I
prefer, seeing that these insects have become so well
known under Felder’s name, to use his name Hypo-
chrysops. Again, Felder has definitely characterised the
TRANS. ENT, SOC. LOND. 1891.—PaRT Il. (JUNE.) 0
180 Mr. Hamilton H. Druce’s Monograph
genus, whereas Hubner placed together under his name
forms that are abundantly distinct, without any remark
as to which should be the type of his genus. By
following this rule, Hubner’s name will not be required,
as the other species mentioned by him, P. symethus,
Cr., has been taken as the type of another genus
(Gerydus) by Boisduval, who has been followed by recent
authors.
Iam unable to follow Mr. de Nicéville when he states
(Butt., India, Burmah, and Ceylon, ii., p. 21, 1890) :—
First, that probably this genus (Miletus) belongs to his
Gerydus group, as the shape of the wings of the majority
of the species and the normal legs would appear to point
to a close relationship to his Poritia group; secondly,
when he states that the genus Hypochrysops, as distinct
from Miletus, includes very different insects. Now by
comparing the legs, palpi, and arrangement of the
nervules of the two types, it will be found that there is
no appreciable difference, and I can detect no characters
whereby to satisfactorily separate the following species
into distinct genera. But, for the sake of convenience,
I have divided the species into the three following
groups, viz. :—
_ Group I.—Costa of fore wings arched; Ist and 2nd
median nervules of hind wing produced, so as to form
blunt tails.
Group II.—Apex of fore wing pointed; hind wing
more produced at anal angle than at apex.
Group III.—Costa of fore wing arched; hind wing
more produced at apex than at anal angle.
It is true, however, that in group II. the 3rd branch
of the subcostal nervure is emitted slightly higher up,
and that the lower median nervule is rather more curved
outwardly than in groups I. and III.; but these slight
differences are, in my opinion, insufficient for generic
distinction.
- The curious crease between the lower median nervule
and the submedian nervure, which is found in many
genera of the Lycenide, is particularly well developed
in some species of this genus, notably H. eucletus and
H. anacletus, giving them almost the appearance of
having an additional nervure.
The butterflies of this genus inhabit the Indo-Australian
region, principally New Guinea and the adjacent islands,
of the Lycenid genus Hypochrysops. 181
and individually seem to have a very limited range,
extending northwards to Gilolo, southwards to New
South Wales, eastwards to the Solomon Islands, and
westwards to Nias Island, W. Sumatra; no species,
however, being recorded between that island and the
Island of Timor.
The majority of the species are exceedingly difficult to
procure, and very few collections contain a representative
series.
The following Table will show at a glance the locali-
ties of the species at present described, but there are,
doubtless, many new forms yet to be received.
Thursday I
N. Australia
S. Wales
W. Australia
Nias Island,
Maleita Island
Queensland
| Kaioa
Batchian
Ceram
Amboina
Saparua
Aru Islands
| New Guinea
New Britain
Guadaleanar I.
Solomon Is.
Solomon Is.
Fauro Island
Solomon Is.
Timor
| Gilolo
| Waigiou
Hypochrysops
polycletus ..
hypocletus ..
HOD ee A ere Ca
epicletus.... aL
TOvena .... cts Ife
halyetus
dicomas .... aL
ignita
epicurus ....
delicia .... =
apelles .... ose ele te oe
chrysanthis . +
hypates .... +
hecalius .... 1
+
+
-
+
+
+
++
+
+
+
celisparsus . a
eucletus .... |+ fee) zi
narcissus .. +
WOUUS) 0%. «« | +?
protogenes ..
pythias ....
anacletus .. Sie eteil ate
zeuzis .... |-+
scintillans .. Hells
cratevas.... de
architas .... ae
seuthes .... | ae
arronica.... | \+} |
alyattes .. aul |
doleschalli .. ab
CREO cassce +
herdonius ..
hippuris ..
++
++
+++
W. Sumatra
182 Mr. Hamilton H. Druce’s Monograph
Group I.
Hypochrysops polycletus. (Pl. XI., fig. 15, harpago).
Papilio polycletus, Linn., 8. N. 1., p. 485, n. 166 (1758) ;
Mus UI p. d30, NOL so. Noes ope e Toe
No. 265 (1767).
P. polycletes, Clerck, Icones, t. 17, f. 2 (1764); P.
polycletes, Cram., Pap. Ex., II., t. 159, F. a. (1779) ;
Fabr., Syst. Ent., p. 584 (1775).
Polyommatus polycletus, Godt., Hine. Méth., ix., p. 661,
no. 151 (1828).
Miletus polycletus, Butl., Cat. Fabr. Lep., p. 159 (1870).
Hypochrysops polycletus, Kirby, Synon. Cat., p. 3878
(1871).
H. polycletus, Pagenst., Lep. Fauna Amboina, p. 48
(1884) ; Schmett. Amboina, p. 12 (1888).
FH, polycletus, Staugr., Exot. Schmett., pl. xciv. (1888).
H. polycletus, Ribbe, Deutsch. Kntom. Zeitschr., p. 254,
n. 117 (1890).
3, Papilio epopus, Cram., Pap. Ex., iv., t. 868, Ga. H.
(1782).
Hab. Batchian (Ster.), Mus. G. & §.; Timor,
B. M. (?); Ceram (Wallace & Ribbe), Mus. G. & S.,
B. M., Hew. Coll.; Amboyna, Mus. G. & S., D., B. M.,
Hew. Coll.; Saparua, Mus. Crowley.
There is a gf specimen in the British Museum from
Timor, and another in the Hewitson Collection, labelled
‘ Batchian,” in which the black marginal borders are
about three times as wide as in typical specimens. These
may possibly belong to a distinct species. The under
sides, however, do not seem to differ from those of H. poly-
cletus. It may be named atromarginata, var. or species.
In the Hewitson Collection in the British Museum,
under the name polycletus, are placed specimens of
H. rex, Boisd., from New Guinea; H. polycletus, Linn.,
from Ceram and Amboyna, the broad-bordered form
referred to above; and a single ? specimen of H. hypo-
cletus, Oberth., from New Guinea.
Hypochrysops hypocletus. (Pl. X., fig. 1).
Hypochrysops hypocletus, Oberthur, Ann. Mus. Genoy.,
xv., p. 521, 1880.
3. Upper side rich purple-blue. Allied to H. polycletus, Linn.,
from which it differs on the under side by the absence of. all red
of the Lycenid genus Hypochrysops. 183
markings on the fore wing, except at the base, and also by the
inner marginal area being greyish white. The red spots on the
costal half of hind wings are broadly bordered with black, and on
the anal half have almost entirely disappeared (in some specimens),
and are replaced by black; the ground colour of both wings being
a much blacker colour.
?. Allied to H. polycletws, but with the white fascia extending
over the whole of the cell. Under side: Fore wing with the white
fascia much more extensive, and reaching close to the base. Hind
wing as g. Head, thorax, abdomen, and legs as in H. polycletus,
but the antenne much less distinctly annulated with white.
Hab. Waigiou (Wallace, Platen), Mus., G. & &.,
B. M., Oberth.; New Guinea; Andai, Salvatti (A. A.
Bruijn), Mus. G. & §., Oberth.
This species, which has been confounded with the
preceding, is abundantly distinct, the whitish inner-
marginal area of the under side of the fore wing of 3,
which makes the sexes appear much alike, easily
separating them; and in a good series of specimens I
can detect no variation. M. Oberthur, in his description
(as a possible variety), compares it with H. epicletus
(H. rex), but it seems to me more nearly allied to the
Linnean species, H. polycletus.
Hypochrysops rex. (Pl. X., figs. 2, 3).
Simethus rex, Boisd., Voy. Astr. Lep., p. 72 (1832). 2.
Miletus rex, Westw., Gen. D. Lep., p. 502 (1852) (!).
M. rex, Kirby, Synon. Cat., p. 386, No. 4 (1871).
M. epicletus, Butler, Ann. Nat. Hist. (4), xviil., p. 244
(1876).
Hypochrysops epicletus, Kirsch, M. T., Mus. Dresd., 1.,
p. 127 (1877).
Hi. epicletus, Oberthur, Ann. Mus. Genov., xv., p. 521
(1880).
Hab. New Guinea, Port Moresby (Goldie & Mathew),
Mus., G. & §., D.; Geelvink Bay (H. O. Forbes), Mus.
D.; Central New Guinea (D’Albertis), Mus. G. & S.;
Kordo, Rubi; Wawiji (Kirsch) ; 8. New Guinea (Oberth.) ;
ne Dorey (Boisd.); Dinner I. (H. O. Forbes),
us. D.
This species is to be found in most collections, and,
next to H. polycletus, Linn., is perhaps the best known
in the genus, but was apparently only known from the
184 Mr. Hamilton H. Druce’s Monograph
description of the type for a considerable time, which
caused it to be doubtfully placed in Miletus by West-
wood in 1852, and by Kirby as late as 1871.
A $ from Geelvink Bay, N. W. New Guinea, has
almost entirely lost the red in the cell of the fore wing
below, and the metallic-green spots are generally smaller.
There can be no doubt that Kirsch has redescribed
the 2 of H. rex.
Hypochrysops epicletus.
Thecla epicletus, Felder, Wien. Ent. Mon., iu1., p. 324,
n. 25, t. 6, f. 3 (1859).
Ilypochrysops epicletus, Kirby, Synon. Cat., p. 378
(1871)
_H. epicletus, Ribbe, Iris, iii., p. 85 (1886).
Hab. Aru Is. (Wallace, Ribbe), Mus. G. & S., B. M.
This species is closely allied to the preceding, from
which it is very difficult to distinguish it; and it is
probable that when Felder described it he was unac-
quainted with the ¢ of Boisduval’s species, at least he
does not mention it in his description, but refers to
Hi. polycletus, Linn.
It can, perhaps, be distinguished by the somewhat
ereater extent of black at the anal angle, and by the
fascia on the fore wing of ? being purer white, and
rather blunter at its outer extremity.
Hypochrysops rovena, sp.n.
Allied to Fr. rex, Boisd., but smaller.
3S. The black margins rather broader generally, notably on the
costal margin of hind wing, where it extends almost down to the
lower branch of the subcostal nervure, and also at the anal angle.
Under side: Ground colour considerably lighter, and with a
portion near the apex of the hind wing distinctly lighter than
the general surface.
?. Similar to H. rer, 2, but suffused at the base with light
blue in place of green. Under side as the § (hind wing).
Hab. N. Australia; Cape Bowen, Mus. G. & S8.;
Richmond River, Mus. Crowley; Queensland, Mus. D.;
Cape York; Port Macquaire, B. M.
This species, which has long been in collections
(generally under the name rex), is distinguished from
the New Guinea form by the different ¢ , and by the light
patch on the under side of the hind wings, as noted above.
of the Lycenid genus Hypochrysops. 185
Group IT.
Hypochrysops halyetus. (Pl. X., figs. 4, 5).
Hypochrysops halyetus, Hew., Trans. Ent. Soc., 1874,
p- 350.
3. Wings above brilliant cerulean-blue, with the apical thirds
brownish black; posterior wing with a submarginal orange band.
Under side orange-yellow, with large metallic green spots along
the costa and at.apex of fore wing. Hind wing with three distinct
wide bands of metallic-green, the outer being composed of large
oblong spots.
@. As above, but lilac-blue, and with a linear orange outer
margin to both wings. Expanse, 13, in.
Hab. W. Australia (Swan River, Hew.), Mus.
G. & S., Hew. Coll.
This species, which is not allied to any other, appears
to be a scarce one, as the only specimens I have come
across are four in the Hewitson Collection, and ¢ one in
Messrs. Godman and Salvin’ S possession. :;
Hypochrysops dicomas.
Hypochrysops dicomas, Hew., Trans. Ent. Soc., 1874,
- p. 350. -
Hab. Waigiou (Wallace), Hew. Coll.
The only example of this curious little species which
I have seen is the type, which is stated to bea ¢. It is
dull brown on the upper side, and more rufous-brown,
with metallic bluish spots and lines, on the under side.
It bears a superficial resemblance to some butterflies of
the family Hrycinide, viz., Anteros acanthus, Cr., and
A. acanthoides, Herr-Schaff., but without the tails.
Hypochrysops ignita.
_ Lycena ignita, Leach, Zool. Misc., i., p. 186, t. 60,
f. 1-8 (1814).
Cupido igmta, Kirby, Syst. Cat., p. 876 (1871).
Hypochrysops ignita, Kirby, Syst. Cat., p. 773 (1877).
Hab. Australia; King George’s Sound; Moreton
Bay, B.M.; Victoria, Mus.G.&S§S.; Port Denison,
Hew. Coll.
This species, which is in most collections, varies
somewhat in the width of the black border; also in the
186 Mr. Hamilton H. Druce’s Monograph
extent of the yellow on the costa, apex and nervules of
the fore wings, and on the nervules of the hind wings ;
the specimen, noted above, from Victoria being almost
entirely yellow in these parts.
Hypochrysops epicurus.
Hypochrysops epicurus, Miskin, Trans. Ent. Soc.,
1876, p. 455.
Upper side uniform shining brown, with violet reflections.
Under side pale shining brown, with linear markings of brassy
green.
Hab. Australia; Brisbane (Miskin); Moreton Bay,
Hew. Coll.
Two specimens, in Hew. Coll., are the only two I
have seen. As stated by Miskin, this species is
allied to H.ignita, Leach, but is a much duller coloured
insect.
Hypochrysops delicia. (Pl. X., figs. 6, 7).
Hypochrysops delicia, Hew., Ent. Monthly Mag. xi..,
p. 88 (1875).
Hab. Australia (Hew.); New South Wales, Hew.
Coll.; Moreton Bay, B. M
This species, which on the upper side is a brilliant
bluish green bordered with black, much resembles
Al. .gnita, Leach, on the under side, but is, however, a
much larger insect. It was described by Hewitson, from a
specimen in the possession of Mr. Henley Grose Smith.
The only other specimens I have seen are a o in the
Hewitson Collection and a @ in the British Museum.
Hypochrysops apelles.
Papilio apelles, Fabr., Syst. Ent., p. 524, n. 342 (1775).
P. apelles, Don., Ins. New Holland, t. 30, f. 2 (1805).
Miletus apelles, Butl., Cat. Fab., p. 159 (1870).
Hypochrysops apelles, Kirby, Syst. Cat., p. 378, n. 7
(1871).
H. apelles, Mathew, P. Linn. Soc. N. S. W., 1885,
» 205:
Jé fe Pe Ribbe, Ivis, i11., p. 85 (1886).
H. apelles, Staud., Exot. Schmett., pl. xciv. (1888).
Hab. Queensland; N. Australia (Macleay); W. Aus-
tralia, Mus. G. & §.; Thursday Island (Mathew), Mus.,
Druce; Aru Islands (Ribbe) ; Champion Bay; Dorey,
B. M., Hew. Coll.
of the Lycenid genus Hypochrysops. 187
This species, which varies considerably in size (the
specimen from Dorey, a 2, being 14 in.), is apparently
fairly plentiful, and is in most collections in this
country.
The type specimen is in the Banksian collection in
the British Museum.
Hypochrysops chrysanthis.
Thecla chrysanthis, Feld., Sitzb. Ak. Wiss. Wien.
Math. Nat. Cl., xl., p. 455, n. 26 (1860).
Hypochrysops chrysanthis, Feld., Reise Noy. Lep., 11.,
p- 256, n. 302, t. 82, f. 1, 2 (1865).
H. chrysanthis, Pagenst., Schmett. Amboina, p. 12
(1888).
Hab. Amboyna (Dr. Doleschall), Mus., F.
This fine species is not in any collections that I have
been able to examine, and is known to me only by
Dr. Felder’s figure.
The description is taken froma 2.
Hypochrysops hypates. (Pl. X., figs. 8, 9).
Hypochrysops hypates, Hew., Trans. Ent. Soc., 1874,
p. 351.
Hab. Kaida (Wallace), Hew.
This species, of which the only specimen known to
me is the type, a ¢, in the Hewitson Collection in the
British Museum, is brown, with broad black margins on
the upper side, and on the under side approaches some-
what to that of H. eweletus, Feld.
Hypochrysops hecalius.
Hypochrysops hecalius, Miskin, Trans. Ent. Soc.,
1884, p. 94.
Hab. Victoria (Kershaw), Mus. Miskin.
This species—which is dark brown with a central
patch of orange on each wing on the upper side, and
chrome-yellow with transverse bands and patches edged
with black and metallic blue on the under side—is known
to me only from the description, and is not represented
in any collections that I have been able to examine. It
appears to be allied to H. hypates, Hew.
Miskin describes a 2. Expanse, 1m in.
188 Mr. Hamilton H. Druce’s Monograph
Hypochrysops colisparsus. (Pl. X., figs. 10, 11).
Miletus celisparsus, Butl., Ann. Nat. Hist. (5), xii.,
p. 159 (1883). .
Hypochrysops celisparsus, Kheil, Rhop. Ins. Nias,
p- 80 (1884).
Hab. Nias Island (W. Sumatra), B. M.
The type of this species is in the British Museum. It
is orange-yellow bordered with black above, whilst the
under side somewhat resembles that of H. eucletus.
The discovery of this species brings our knowledge
of the distribution of the genus some 2000 miles further
westward, as formerly H. polycletus, from Timor, was
the limit in that direction; and it is curious that
no species have been recorded from the various inter-
vening localities at which butterflies have been collected.
The figure is taken from the type specimen in the
British Museum.
Hypochrysops eucletus. (Pl. X., figs. 12, 18).
Hypochrysops eucletus, Felder, Reise Nov. Lep., ii.,
p- 258, n. 299 (1865).
H. eucletus, Oberthur, Ann. Mus. Genoy., xv., p. 521
(1880).
H. eucletus, Ribbe, Ivis, ii1., p. 85 (1886).
Hab. Gilolo (Feld.); Port Moresby, New Guinea
(Goldie), Mus. G. &8.; Port Moresby (Mathew), Mus. D.;
Thursday Island (Mathew); Aru Islands, B. M.; New
Guinea, B. M.; Soron, New Guinea (D’Albertis), Mus.
Crowley ; Waigiou (Oberth.). In three females we have
from Thursday Island, the blue on the upper surface of
wings is extended over a greater area than in any speci-
mens I have seen from New Guinea.
The ¢ of this species differs from the @ in the much
more brilliant though less extensive blue of the upper
side, and by the yellow ground colour on the under side
of the hind wings being more or less suffused with dark
purplish brown.
IT have never seen a specimen from Gilolo, but the
New Guinea insect appears to fit the description, and is
generally considered identical.
of the Lycenid genus Hypochrysops. 189
Hypochrysops narcissus.
Papilio narcissus, Fabr., Syst. Ent., p. 524, no. 342
(1775).
P. narcissus, Don., Ins. New Holland, t. 30, f. 8 (1805).
Miletus narcissus, Butl., Cat. Fabr., p. 159 (1870).
fab. Australia.
This species is closely allied to the preceding, but the
blue on the upper surface of the hind wing is more
extensive and of a much lighter hue; the oround colour
of the hind wing below is considerably blacker, and the
yellow, which is so distinct on H. eucletus, has almost
entirely disappeared. The type specimen, a 3, which
is in the Banksian Collection in the British Museum, 1s
the only specimen I have seen.
Hypochrysops livius.
Hesperia livius, Fabr., Ent. Syst., 11., p. 815 (1798).*
Papilio livius, Don:, Tat India, t. 46, - 4 (1800).° ;
- P. livius, Westw., Dene Tus. India, t.
Miletus livius, Butler, Cat. Fabr., p. 159 (1870).
aos + In Indus,’ ?2-- Australia (?).
Mr. Kirby, in his Catalogue, gives Amboyna as a
possible locality.
There is a specimen in the Oxford Museum, which I
believe to belong to this species. It is labelled,
‘* Australia.”
Hypochrysops protogenes. (Pl X., figs. 14, 15).
Hypochrysops protogenes, Feld., Reise Nov. Lep., i1.,
p. 255 (1865).
: Miletus protogenes, Butler, Ann. Mag. Nat. Hist. (4),
Xvill., p. 249 (1876).
Hhpadimeeone otogenes, J. Kirsch, M. T. Mus. Dresd.,
Hey [Oe APE ARSIOIZ NR
Hab. Waigiou (Wallace); Mus. Feld., Hew. Coll. ;.
New Guinea, Port Moresby; Ansus.
In a ¢, in the Hewitson Collection, the upper side is
dark purple-blue, narrowly bordered with black, which is
rather broader at the apex, and much resembling the
same sex of the following species. The under side is the
same as the °.
190 Mr. Hamilton H. Druce’s Monograph
Hypochrysops pythias. (Pl. XI., fig. 1).
Hypochrysops pythias, Feld., Reise Nov. Lep., ii,
p. 254 (1865).
Hab. Waigiou (Wallace), Mus. Feld., B. M., Hew.,
G. & S.; New Guinea, B. M., 3.
The g on the upper side is a uniform dark purple,
darker in the cell, and with scarcely any black margins.
This species would seem to afford good evidence to
prove that these insects cannot be divided into distinct
genera, as on the upper side it resembles H. anacletus,
Feld., and allies; and on the under side, H. polycletus,
Linn.
Hypochrysops anacletus.
Thecla anacletus, Feld., Sitzb. Ak. Wiss. Wien. Math.
Nat. Cl., xl., p. 454, n. 25 (1860).
Hypochrysops anacletus, Feld., Reise Noy. Lep., ii.,
p. 252, n. 298, t. 32, f. 38-5 (1865).
H. anacletus, Mathew, P. Linn. Soc. N. 8. W., 1885,
p- 265.
H. anacletus, Pagens., Lep.-Fauna Amboina, p. 48
(1884) ;, Schmett. Amboina, p. 12 (1888).
H. anacletus, Ribbe, Deutsche Entom. Zeitschr.,
p. 2538 (1890).
Hab. Amboyna; Ceram; B. M., Mus. G. §., Hew.
Coll.; Saparua, Mus. Crowley.
This species, which is represented in most collections,
is the largest and most robust looking of the group.
Hypochrysops zeuxis.
Hypochrysops zeuxis, Stgr., Exot. Schmett., p. 273,
pl. xciv. (1888).
Hab. Grilolo.
This species, which is stated by Ribbe (Deutsche Ent.
Zeitschr., p. 254, 1890) to be a local form of H. anacletus,
seems to differ from that species by the much greater
surface of blue above, and by the bands on the under
side of the hind wing being black in place of brick red.
It is only known to me by Dr. Staudinger’s figure.
of the Lycenid genus Hypochrysops. 191
Hypochrysops scintillans.
Miletus scintillans, Butl., Ann. Nat. Hist. (5), x.,
p- 149, 1882.
Hab. New Britain.
This species is allied to H. anacletus, but is of a
lighter blue above, and the red bands below are larger
and of a more fiery red colour.
The type specimen is in the British Museum.
Hypochrysops cratevas, sp.n. (Pl. X., figs. 16-18 ;
Pl. XI., fig. 16, harpago).
“* Hypochrysops cratevas.
Alis supra lete saturate cyaneis undique nigro circumcinctis,
anticis apice late nigris : subtus ochraceis, anticis area interna grise-
scente, lineis tribus longitudinalibus notatis una costali altera inter
venas costalem et subcostalem tertia per cellule medium, maculis
quatuor subcostalibus, lineis duabus transversis ultra cellulam et
maculis quinque submarginalibus nitide eneis, omnibus nigro lim-
batis, fascia interrupta discali rufescente, nigro marginata; posticis
linea costali et lineis quinque transversis quarum prima et secunda
conjunctis quarta et quinta eodem modo conjunctis omnibus nigro
marginatis, fascia discali (ad angulum apicalem interrupta) nigro
extrorsum marginata, ultra eam fascia altera rufescente-grisea
nigro extrorsum limbata, fascia submarginali maculosa enea nigro
extrorsum marginata.
@. Alis fuscis ad basin ceruleo limbatis, anticis dimidio costali
nigricante macula discali lilacino tincta subtus mari similis.
Hab. Solomon Islands; Aola in Guadaleanar (C. M.
Woodford), Mus., G. & 8S.
The nearest ally to this species appears to be
HI. anacletus of Felder, from Ceram and Amboyna;
besides slight differences in the markings of the under
surface, the blue of the upper surface is of a much
deeper tint.
Mr. Woodford obtained many specimens of this
species, all from the Island of Guadalcanar.’—Salvin,
MS.
Hypochrysops architas, u. sp. (Pl. XI., figs. 2, 3).
*“* Hypochrysops architas.
Przecedenti similis, sed posticarum fasciis transversis eneis dis-
tinctis haud conjunctis, et area inter primam et secundam tertiam
et quartam ferruginea distinguendus.
192 Mr. Hamilton H. Druce’s Monograph
Hab. Solomon Islands; Fauro Island (C. M. Wood-
ford), Mus. G. & S.
Of this species, Mr. Woodford obtained only a single
specimen; but as it differs both in pattern and colora-
tion from the allied form in Guadalcanar, we do not
hesitate to describe it.”—Salvin, MS.
Hypochrysops seuthes, sp.n. (Pl. XI., figs. 4, 5).
‘* Hypochrysops seuthes.
@. Alis fuscis, anticis ad basin ceruleo lavatis et plaga subtri-
angulari discali alba notatis, posticis pallidioribus; subtus anticis
fere ut in H. cratevas sed area interna albicantiore, posticis
dimidio proximo ochraceo undique lineis ceruleo-argenteis nigro
marginatis vermiculato maculis irregularibus ferrugineis ultra
cellulam, dimidio distali albicante margine externo late rufescente-
ochraceo introrsum nigro limbato et luea submarginali ceruleo-
argenteo includente.
Hab. Solomon Islands; Uru Bay and Tyoh in
Maleita Island (C. M. Woodford), Mus. G. &S.
Mr. Woodford’s collection contains two females of
this distinct species, which is not closely allied to any of
the foregoing, but comes perhaps nearer to H. cratevas
and H. architas rather than to H. alyattes ; but, like the
latter species, there is a good deal of white colouring on
the under surface of the wings.”—Salvin, MS.
Hypochrysops arronica.
Thecla arronica, Feld., Wien., Ent. Mon., iii., p. 828,
OL eG. fa 185 O)e
Hypochrysops arronica, Kirby, Syst. Cat., p. 878
(1871).
_ H. arronica, Ribbe, Iris, 3, p. 85 (1886).
Hab. Aru Islands (Wammo Dobbo, Ureiuning) (C.
Ribbe), Mus. G. 8., B. M., Hew. Coll.; Waigiou, ¢,
Mus. G. S.
It is, perhaps, possible that the 2 in Messrs. Godman
& Salvin’s collection is incorrectly labelled, ‘“‘ Waigiou.”
It is not recorded from the intervening islands, Ceram,
Amboyna, or New Guinea.
of the Lycenid genus Hypochrysops. 193
Hypochrysops alyattes, sp.n. (PI. XI., figs. 6—8).
‘“* Hypochrysops alyattes.
Alis supra nitide cyaneis undique nigro limbatis: subtus albis,
anticis costa (cellulam includente) margine externo et linea trans-
versa discali a costa ad angulum analem nigricantibus, costa et
margine externo ipsis ferrugineo tinctis lineis tribus longitudi-
nalibus altera transversa discali maculis quoque sex submargi-
nalibus nitide argenteo ceruleis; posticis basi lineis transversis
duabus confluentibus nigris ceruleo-argenteo limbatis, linea sub-
marginali nigra extrorsum ceruleo-argenteo marginata margine
ipso ferrugineo.
@. Alis fuscis cxruleo ad basin lavatis anticis macula discali
albida, posticis pallidioribus.
Hab. Solomon Islands; Aola, mm Guadalcanar (C.
M. Woodford), Mus. G. & S.
Mr. Woodford obtained a few specimens of both sexes
of this beautiful species, all in the Island of Guadalcanar,
where it is found in company with H. cratevas, but is
apparently a much scarcer insect.
It is probably most nearly allied to H. doleschalli of
Felder, but has many points of distinction.”—Salvin,
MS.
Hypochrysops doleschalli.
Thecla doleschalli, Feld., Sitzb. Ak. Wiss. Wien. Math.
Nat. Cl., xl., p. 454, No. 24 (1860).
Hypochrysops doleschal, Feld., Reise Nov. Lep., ii.,
p: 251; nm. 296, t. 32, f. 67 (865).
H, doleschallu, Pagens., Schmett. Amboina,’ p. 12
(1888).
Hab. Amboyna, Ceram; Hew. Coll.
The only representatives I have seen of this species
are two specimens (g ?) in the Hewitson collection.
Group III.
Hypochrysops theon. (Pl. XI., figs. 9, 10).
Hypochrysops theon, Feld., Reise Nov. Lep., ii.,
p- 252, n. 297 (1865).
H. theon, Ribbe, Iris, ii., p. 85 (1886).
Hab. Gilolo (Felder); New Guinea, Hew. Coll. ;
Aru Islands, B. M., Hew. Coll.; Ureiuning (C. Ribbe),
Mus. G. & 8S.
194 Mr. Hamilton H. Druce’s Monograph
The ? of this insect is rather larger than the ¢,
and the upper side of a dull black colour, with the
internal area of the fore wing yellowish white, with a
few blue scales along the superior wall of the cell. The
hind wing is dull black, with the costal margin pure
white, asinthe ¢. Under side same as ¢.
Although this species has a somewhat extended range,
it is a rare insect, and seldom met with in collections.
Hypochrysops herdonius. (Pl. XI., figs. 18, 14).
Hypochrysops herdonius, Hew., Trans. Ent. Soc., 1874,
p. 352.
Hab. Aru Islands (Wallace).
The only specimens I have seen of this beautiful
insect are the types in the Hewitson Collection in the
British Museum. Herr C. Ribbe has not recorded the
species in his ‘‘ Lepidopteren-Fauna der Aru-Inseln,”’
Cis, i, S36.
Hypochrysops hippuris. (Pl. XI., figs. 11, 12).
Hypochrysops hippuris, Hew., Trans. Ent. Soc., 1874,
p- 351.
Hab. Aru Islands (Wallace).
This species, again, is only known to me by the type
in the Hewitson Collection, and is also not recorded by
Herr C. Ribbe.
These last two species bear a superficial resemblance
to the group which includes the Papilio danis, Cr., from
Amboyna.
The following species have been described under
Hypochrysops, and referred to other genera by recent
authors, viz., H. elegans, Druce, and H. bubases, Hew.,
to Catapecilma, by Mr. Butler and others.
The Ilerda (2) superba, Druce, placed in Hypochrysops
in the Hewitson Collection, has been made the type of
a new genus (Semanga) by Mr. Distant.
The letters ‘‘G. & S.” refer to specimens in Messrs.
Godman & Salvin’s collection; ‘‘ D.” to specimens in
our own possession ; and ‘‘ B, M.” to those in the British
Museum.
of the Lycenid genus Hypochrysops.
EXXpLANATION oF Puates X. & XI.
ACI eee
Fie, 1. Hypochrysops hypocletus g, under side.
2.
Fic
10.
11.
12.
138.
14.
15.
16.
od
2
3
4,
5.
6
7
8
9
9
rex 3g.
ren 2D.
halyetus 3.
i &, under side.
delicia 3.
3S, under side.
hypates 2.
5 @, under side.
celisparsus 2.
+ @, under side.
eucletus 3.
Ff 3S, under side.
protogenes g.
+)
cratevas g.
29 f-
5 @, under side.
PLATE XI.
. Hypochrysops pythias 2, under side.
architas 2.
35 ?, under side.
seuthes @.
» @, under side.
alyattes 3.
99 2 0
Pr @, under side.
theon 3g.
» o, under side.
hippuris 3.
” 3, under side.
herdonius Sg.
” Ss, under side.
polycletus (harpago).
cratevas (harpago).
TRANS. ENT. SOC. LOND, 1891.—PaRT II. (JUNE.)
3S, under side.
195
oes
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a) muse LF;
SG
OPN kde CCL eee
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Tame b>}
<
i‘
sto i:
7
Gal Or .%)
VIII. Notes on the Lepidoptera collected in Madeira by
the late T. Vernon Wollaston. By Gores T.
Baxer, F.L.S.
[Read December 3rd, 1890. |
Puate XII.
In the early part of the present year I was much
interested to see Mrs. Wollaston’s collection of Madeiran
insects, comprising both those taken by herself as also
many taken in earlier years by her much lamented
husband. When making another call on my friend at
Teignmouth, I was very gratified by her generous offer to
place nearly all the collection at my disposal, and thus save
to science a record that would otherwise have perished.
At present but little is known of the Lepidoptera of these
islands, as also of the Cape de Verdes and the Canaries,
though the latter have recently been attracting more
attention ; but for years nothing has been written about
the Madeiras. It appears to me, therefore, that this
may be a fitting opportunity, after describing and
cataloguing the species before me, to collate and
tabulate all that is known of the insects of the Atlantic
Islands, in so far as it may be possible to do so.
The literature on the Lepidoptera of Madeira may be
said to be comprised in two papers, both published in
the ‘Annals and Magazine of Natural History,’ viz., the
first, by the late T. V. Wollaston, ‘‘ Brief diagnostic
characters of undescribed Madeiran Insects,” 3rd series,
vol. i.; and the other by Mr. Stainton, ‘‘ Notes on Lepi-
doptera collected in Madeira by T. V. Wollaston, Hisq.,
with descriptions of some new species,’ 38rd_ series,
vol. ii., p. 209. These appear to have been entirely
overlooked by the majority of continental entomologists ;
even Dr. Staudinger did not know of them until a very
few years ago. Mr. Stainton’s paper, being easy of
access, will only be referred to occasionally, as we come
to the insects therein described; but Mr. Wollaston’s
TRANS. ENT. SOC. LOND. 1891.—PaRT II. (JUNE.) P2
198 Mr. G. T. Baker’s notes on
paper, though of equal accessibility, consists almost
entirely of short Latin descriptions of the various
Species mentioned (as its title implies), and I therefore
propose to transcribe these, and add thereto another
careful description in English, where possible, from his
types, but otherwise from specimens in my possession.
It will be seen from what follows that there is a
tendency to considerable variation among the individual
species, generally in the direction of melanism. Various
theories have been broached to account for melanic
variation, but in this instance temperature, 7. e., lowness
of temperature, cannot be the cause; the probability is
that humidity of climate (another of the more recent
propositions) may have been a potent factor therein.
Passing on now to catalogue the collection, and
following the general order of Staudingeyr’s list, the first
insect is
Pieris brassice var. Wollastoni.
Of this insect there is a considerable series, which, I
think, will prove it worthy of its varietal name. It is,
moreover, an interesting instance of insular deviation
from the original type. In the deepening and enlarge-
ment of the black spots on the fore wings it forms a
transition between brassice and the Canary form
cheiranthit, whilst in the greener colour of the under
surface of the hind wings it recedes in the contrary
direction. The upper side of the ¢ is practically indis-
tinguishable from brassice, but on the under side the
two black spots are larger and often connected by a
dark scaling, making them almost appear to be one
large patch. There is, however, a greater difference in
hind wings and the apical area, which in brassice are of
a yellowish grey hue, whilst in this variety the colour is
greenish grey, the distinction being caused to some
extent by the darker grey irrorations of v. Wollastonv.
From cheiranthi the Madeira form differs also chiefly on _
the under surface, the former of which can be recog-
nised at once by the broad black band of the upper
wings (formed by the coalescence of the two black
spots), and also by the deep yellowish buff of the
secondaries.
The @ sex from Madeira shows some little variation.
All are much darker than the parent species, but none
Lepidoptera collected in Madeira. 199
so dark as the Canary form. Nevertheless, the darker
forms approach cheiranthi more nearly than the paler
ones do brassice. The two spots on the fore wings are
quite twice as large as in the latter, each being extended
over the two veins and joined together in the centre by
a black dusting; the black dash on the inner margin is
likewise larger, and joined to the lower spot. They
never, however, form the broad band, which makes
chetranthi so conspicuous and handsome an insect. The
dark apical area is usually as large and as dark as in
that species. The yellowish hue of the secondaries
not infrequently extends to the fore wings also, a
circumstance I have never noticed in the Canary form.
The colour of the hind wings is occasionally quite as
deep as the paler specimens of cheiranthi, but, as a rule,
they (the hind wings) are paler, and the black marginal
spot is never as large. On the under surface the spots
are always decidedly larger than in brassice, but never
joined, i. ¢., in the fifty specimens before me, as they are
in cheiranthi, whilst the colour of the apical area and
secondaries is always greener and greyer than in our
common species, thus deviating in exactly the opposite
direction from cheiranthi, which is usually of such a
handsome deep yellowish buff. It is clear from the
foregoing that we have here a distinct transitional form
from brassice to cheiranthi, without having to go so far
as India for it. I may mention also that my largest
Madeira specimens are not so large as the smallest
Canary one I have.
Colias edusa, F., and var. helice, Hb.
Common, and similar to the Huropean form, some
being, however, unusually large.
Rhodocera cleopatra var. maderensis, Feld. (Pl. XII.,
figs. 1, 1a).
This also is common in Madeira, and is interesting,
inasmuch as it forms a connecting link between the
ordinary Mediterranean form and that found in the
Canaries, viz., cleobule, Hb. The Madeira g¢ specimens
have the whole of the fore wings deep reddish orange
colour, with only the narrowest border of yellow at the
apex and hind margin, and the hind wings are also of a
somewhat deeper hue. The under surface is likewise of
200 Mr. G. T. Baker’s notes on
a deeper and more uniform yellow, whilst the central
spots are much darker; there are also present, about
midway between them and the posterior margin, a row
of small dark dots, extending half across the fore wing
from the costa, and all round the hind wing.
In the @ the difference is less marked, the colour
being slightly deeper than in the ordinary form, this
being more apparent in the secondaries; the central
spots are also decidedly larger and brighter, whilst the
extreme margins, both costal and posterior, are finely
edged with deep orange. The same differences apply as
to the under surface, and there are also generally
present the rows of small dark spots, already mentioned
in the 3.
The Canary form of both sexes is deeper in colour,
and the orange extends right fully up to the posterior
margin.
Polyonmatus phleas, L.
Common. The usual form of this species is very
dark, both the wings being suffused all over with very
dark scales. I have one or two paler specimens, but
they are evidently rare, the ordinary ones being certainly
darker than v. eleus. I have before me specimens from
almost every country where it obtains, but, with the
single exception of one extraordinary and almost black
eleus from Broussa (Asia Minor), none are as dark as the
Madeira insects.
Lycena betica, L.
Common, and does not differ from the usual Huropean
type.
Vanessa atalanta, L.*
I have but three specimens labelled, by Mr. Wollaston,
‘the Mount,” showing that it and callirhoé inhabit pre-
cisely the same area. ‘These three do not deviate from
the ordinary form.
Vanessa callirhoé, F.
Mrs. Wollaston tells me that this is abundant at low
and intermediate elevations. All the specimens before
me are smaller and darker than my Amoor examples ;
the white spots are much smaller, and all the coloured
Lepidoptera collected in Madeira. 201
markings reduced somewhat. Mr. Wollaston says,
“Porto Santo specimens are permanently smaller than
‘in Madeira proper ”’ (‘ Variation of Species,’ p. 74).
Mr. Leech tells me that Canary specimens are quite
as large as those from the Hast.
Herr 8. Alpheraky writes, in vol. v. of ‘ Romanoff’s
Memoires,’ p. 218, ‘“‘In spite of the opinion of lepi-
dopterists, I cannot recognise in this species anything
else than a variety of our European atalanta;” and he
goes on to base his arguments mainly on the fact that
Mr. J. H. Leech reared five atalanta out of several
hundred larve supposed to be callirhoé. This really
proves nothing at all, for, as Mr. Leech tells me, he
made no special notes on the larve, and did not take a
description of them, so that out of the great quantity he
had nothing is more probable than that the five were
overlooked, especially as then he was not particularly
interested in the species. The much more probable
solution of the fact of the two species being found
together, in both the Madeiras and Canaries, is (as
Mr. Leech has suggested) that callirhoé is the indigenous
species, and that atalanta has been recently introduced.
This solution is also strengthened by the fact that the
latter is a very much scarcer species, whilst the former
is abundant in both groups of islands.
Dr. Christ, in a paper on the ‘‘ Insects of Teneriffe”
(Mitth. d. Schweizer Ent. Soc., vol. 6, p. 340), says that
callirhoé holds the same relation to atalanta that
cheirantht does to brassice. This, certainly, is not the
case in Madeira, if it is in Teneriffe, for both the former
species are found flying together in Madeira, whereas
only Wollastoni (the Madeiran form of brassice) is found
there, for, out of all the specimens of this insect before
me, there is certainly not one true brassice. Tvidently,
therefore, the two cases are not analogous in this
instance. ;
Vanessa cardut, L.
Similar to the ordinary type, but perhaps somewhat
paler ; common, as usual.
Argynnis lathonia, L.
Abundant, and of the usual form.
202 Mr. G. T. Baker’s notes on
Satyrus semele v. maderensis. (Pl. XII., figs. 2, 2a).
The form of this species is, I consider, quite sufficiently
modified to warrant a varietal name. It is so very
uniform in coloration and so much darker than the
usual type, and is so thoroughly constant, that Mr.
Wollaston himself considered it to be ‘‘a fixed geogra-
phical modification” (‘ Variation of Species,’ p. 34).
The whole of the upper surface is uniform dark brown
(darker than any semele I have ever seen), and without
the dusky transverse band near the margin of the fore
wings, though very occasionally there is the slightest
trace just visible. The two black spots near the hind
margin of the primaries are present as usual, and are
sometimes pupilled with white. In the secondaries there
is generally a trace of the transverse band, and near the
anal angle there is a black spot encircled with tawny
and pupilled with white. On the under surface there is
no difference in the pattern of markings, but the marbling
of the hind wings is darker and richer in colour, and the
whitish band is broader and whiter, whilst the brown
posterior margin of the fore wings is broader and darker,
extending between the spots.
In the 2 the colour is likewise darker, the pupilled
spots are present as usual in the primaries, but the
tawny encircling of the apical spot is smaller and duller,
being reduced to a short dash on each side, whilst the
surrounding tawny patch of the lower spot is quite
dusky, and decidedly smaller than in the ordinary form.
The secondaries are also rather darker and duller, the
tawny band, being replaced by the whitish band of the
under side, showing through; the ocellated spot near the
anal angle is present as usual. The under side is darker
in every particular, and the dark posterior margin is
much broader, and extends as a patch between the two
black spots.
I have been unable to trace any record of this insect
from the Canaries or other Atlantic islands.
Pararge xiphia, F.
Mrs. Wollaston says this is one of the commonest
species in Madeira at intermediate elevations, and
wasted examples may be found throughout the winter,
Lepidoptera collected in Madeira. 208
especially in the district above Funchal, called ‘the
Mount.” It was described by Fabricius in 1775 from
Madeiran specimens.
Xiphia is now so well known that it is quite unnecessary
to redescribe it. There is no doubt in my own mind that it
should retain its specific rank, but the present seems to
be a good opportunity of settling the position of var.
xiphioides, which insect is certainly a form of e@geria,
and not of xiphia.
The whole of the markings of e@geria are carefully
reproduced in var. xiphioides, the difference being that
the Canary form is much darker and richer in colours
in all respects, and that the spots are somewhat reduced
in size. If in our own common form of e@geria (egerides
of Staudinger’s Catalogue) the olivaceous brown was
replaced by a deep rich umber and the pale spots altered
to a pale sienna, we should have var. xiphioides exactly,
only perhaps a trifle smaller than the average size of the
Canary insect. The same remarks apply to the under
side, the only difference being great intensification and
richness in colour. i
Between the Madeiran xiphia and these two insects
there appear to me to be constant differences. The two
spots in the median portion of the wing are quite want-
ing in the former; the whole of the posterior margin is
entirely dark, there being no pale border or pale spot
therein ; and the streak or short dash on the secondaries
within the ocellated row is much increased in size, often
extending three-quarters across the wing. Furthermore,
the g is adorned with a patch of long downy scales in
the primaries, extending all over the discal cell, smoothed
down from the costal towards the inner margin, and
terminating in a blackish line just below the said cell.
The under side is rather variable as to the hind wings,
the general hue being much richer, with an absence of
markings (a sort of obsoletion) and uniformity of colour ;
this, however, is sometimes varied by great contrast,
from rich red-brown to grey and white, this being caused
by the great intensification of the hue of the usual
pattern. Added to this, the Madeiran species is
uniformly much larger than either e@geria or var.
xiphioides; the smallest xiphia is decidedly larger than
the largest var. xiphioides I have ever seen, whilst the
latter is larger than the common European species. In
204 Mr. G. T. Baker’s notes on
xiphia, again, the ground colour is darker and richer
than in either of the other insects, and the spots are
more reduced even than in the Canary form, and are
also often much obscured.
Out of thirty-five xiphia before me, the average size
is g 49, 2 58 mm. The largest 9 is 50 mm., whilst
my two largest ? measure 64 mm., and the smallest ¢ is
47 mm. bare, but this is evidently an abnormally small
specimen ; whereas the largest 2 var. xiphioides is 45
mm., i.¢., two millemetres smaller than the unusually
small Madeira 3.
Acherontia atropos, L.
Differs in no respect from the usual type.
Sphinx convolvulr, L.
Common in Madeira, but does not differ at all ae
either my British or European specimens. There are
none of Dr. Christ’s variety batate among those
before me.
Deilephila titymali, B.?
One specimen ; too worn to identify with certainty.
Deilephila lathyrus ?
Two specimens, which are very much nearer this Indian
species than any other. They certainly are not titymali,
whose wings are a different shape; and being so very
close indeed to lathyrus, I deem it wiser to place them
under this insect.
Deilephila livornica, Esp.
Similar to the usual type.
Macroglossa stellatarum, L.
Common. Similar to the European insect, but
perhaps a little darker in colouring.
Deiopera pulchella, L.
The only specimen taken has the fore wings very
much less spotted than usual.
Lepidoptera collected in Madeira. 205
Bryoplila maderensis, n. sp.
Primaries uniformly dark grey. The dark central area is en-
closed on the basal side by a pale grey wavy, almost perpendicular,
stripe, and on the posterior side by a very frequently and sharply
toothed black line, edged on the outer margin with whitish,
which line recedes well back between the median and submedian
veins, but advances again from the latter to the inner margin;
this line is occasionally somewhat indistinct, so as to almost make
the whole of the hind three-fourths of the wing look uniform dark
grey. The reniform stigma is more distinct than usual, being
defined by a fine black margin immediately above it. The costa
has two whitish spots; the extreme posterior margin is rather
paler than the central area, with a somewhat roughly spotted
appearance. The fringes are grey, with the usual dark dividing
line strongly scalloped. Secondaries uniform dark brownish grey ;
fringes paler grey, with a dark dividing line. Thorax and
abdomen same hue as the primaries and secondaries, respectively.
Al. ex., 28—29 mm.
This species does not come very near any Huropean
species, but approaches closest to alg@, but may be at
once separated from it by the absence of any green
tinge, by its uniform dark grey hue, and by the dark
central area being bordered on its basal margin by a
whitish grey band, and by the serrated line on its
posterior margin. Not uncommon in Madeira.
Agrotis (Tryphena) pronuba, L.
Abundant in Madeira, and variable as usual.
Agrotis saucia, Hb.
Abundant, and similar to British examples in all
respects.
Agrotis segetum, Schiff.
Bay common around Funchal, and variable as
usual.
Mamestra (Hecatera) madera, n.sp. (Pl. XIL., fig. 3).
Primaries rather dark ash-grey; orbicular and reniform stigma
very distinct, and encircled with a black line. Of the toothed
transverse lines, the first, by the base, is pale, edged on each side
206 Mr. G. T. Baker’s notes on
with black, extending from the costa to the lower median vein ;
the second, before the orbicular stigma, likewise paler grey, and
margined on each side with a black line, extends all across the
wing; the third is a single fine black line all across the wing, and
cutting the base of the reniform stigma; the fourth curved and
very frequently toothed line, is just beyond that stigma, and is
edged posteriorly with pale grey; the subterminal line is paler and
edged interiorly with dark grey, and is somewhat interrupted.
The ground colour is paler grey from the fourth line to the hind
margin, which margin is darkly dotted. Beneath the orbicular
stigma is an oval pale spot, encircled finely with black. The costa
has a pale spot over the reniform stigma. Secondaries pale grey,
with a broad dark posterior border edged anteriorly by a light
hue, which is again margined by a dusky line. Fringes of
primaries grey, the outer half is tessellated with white. Fringes
of secondaries grey, with paler extremities. Head and thorax pale
grey; abdomen somewhat darker. Al. ex., 34 mm.
One specimen only in the National Collection.
This insect is nearest Hillii (Grote), but can be
recognised by its uniformly much darker colour, and it
has no pale blotch on the inner margin at the anal
angle.
It is readily distinguishable from serena by its much
more uniform and dark colour, and by the absence of
any pale patch by the basal and posterior part of the
wings.
Epunda albostigmata, n. sp.
Primaries brownish grey, with a short black dash from the base;
between the base and the discal cell the central area is decidedly
darker than the rest of the wing; the orbicular stigma is white
and v-shaped; the reniform stigma is grey, broadly encircled with
white; on the costa, between this and the apex, are three small
whitish dots, a submarginal row of pale grey spots extends from
the apex to the inner angle. The scalloped hind margin is faintly
edged with black. Fringes pale yellowish, with a dark margin.
Secondaries grey, dusted with brownish, and having a line of
darker shading beyond the centre, with the blackish central spot
of the under side showing through. Fringes as in primaries.
Antenne pectinated. Al. ex., 46 mm.
I have but one specimen of this insect, labelled ‘‘ San.
Antonio de Serra,” which is about 2000 feet. It is
nearest H. mamestrina, Butl., but differs in that the
Lepidoptera collected in Madeira. 207
general hue is browner, whilst the orbicular stigma is
white ; moreover the dark central area is more restricted
and defined, being roughly triangular in shape. The
secondaries are also browner, and have a dark transverse
line beyond the centre; whilst the antenne are pecti-
nated like Grotei, and not pubescent like mamestrina.
Its correct position will be between these two species.
Hadena atlanticum, n. sp.
Primaries reddish brown, with a short distinct basal black dash
forked from its centre, just beyond which is a small indistinet
dusky patch on the inner margin; orbicular stigma encircled by a
fine black line; reniform darker than the ground colour on its
inner margin, then somewhat paler, the posterior margin being
edged with whitish; between these two stigmas the ground colour
deepens in its tone. The blackish and sharply dentated line, just
beyond the reniform stigma, has scarcely a trace of the lighter
edging so often seen in adusta. The reddish yellow subterminal
line is very much interrupted, and almost resolves itself into a row
of buff spots, and it lacks the preceding row of dark spots usual in
the aforesaid species; the posterior margin is finely scalloped with
blackish. Fringes paler than ground colour, with a dark dividing
line. Secondaries brown, darker around the posterior margin.
Antenne pectinated in both sexes. Al. ex., f 48, 2? 45 mm.
From adusta (its near ally) it can be separated by its
more uniform and altogether redder appearance, by its
uniform brown hind wings, and by its pectinated
antenne.
I have a s and 2, bearing the labels in Mr.
Wollaston’s writing, ‘“‘ The Mount” and ‘San. Antonio
de Serra,” respectively, both of which are stations of
about 2000 feet, or somewhat more.
Eriopus Latreillei, Dup.
Of this insect I have seven specimens, all of which
agree inter se, and they are a beautiful form of the
ordinary type. Instead of being of the usual colour,
they are all suffused with a very pretty rosy tinge, more
especially over the hinder half of the wing; the markings
are also of a deeper and richer colour, the two thus com-
bining to make a very pretty insect out of a rather dull
one. The rosy tinge also extends to over the hairy tufts
of the fore legs, over the outer portion of the under
208 Mr. G. T. Baker’s notes on
surface of the hind wings, and to a less extent over the
under surface of the primaries. -
Prodenia littoralis.
Common, but similar to the usual form.
Phlogophora periculosa and var. brunnea.
This very variable North American insect is not un-
common, and varies in like manner to the American
specimens; there are two of the dark variety brunnea.
Phlogophora Wollastoni, n. sp.
Primaries brownish pink, with the posterior margin darkly and
broadly edged, the apical half of which is dusted with fine lustrous
greyish scales, as also is the costa from the upper part of the discal
cell. The orbicular and reniform stigma are of the same some-
what greyish colour; in the middle of the posterior half of the
latter is an ochreous patch ; from the lower edge of this stigma, and,
as it were, continuing the oblique posterior margin thereof, is a
broadish stripe of dark reddish grey extending to the inner mar-
gin; beyond this are three indistinct spotted fine lines of greyish
shading, the first of which is only visible for its lower half, the
second extends obliquely from near the apex to the inner margin ;
these are followed by a paler stripe of the ground colour, which has
a double border of reddish brown and pale ochreous, which ochreous
line touches the lustrous grey marginal edge. About midway
between the base and the orbicular stigma is a grey transverse line
extending from the costa to the inner margin. Fringes brownish
pink, with a pale edging, and scalloped as usual, but not hollowed
out internally by the anal angle. Secondaries pinkish grey, with
a narrow greyish margin, followed by a broad band of paler pinkish
to near the centre, from whence the colour becomes greyer to the
inner margin. The upper margin is pale ochreous for its first two-
thirds, beyond which it assumes a pinkish hue. Thorax and abdo-
men as primaries and secondaries respectively. Antenne slightly
pubescent.
This very pretty insect approaches nearest to periculosa,
but can be at once separated by its very uniform pinkish
hue, and by the entire absence of any darker central
area.
Only one fine specimen was taken at S. Antonio de
Serra, which measures nearly 50 mm.
Lepidoptera collected in Madeira. 209
Nyssocnemis dubiosa, n. sp.
Primaries umber-brown, with the central area enclosed by the
inner line and elbowed line of a deeper velvety brown. ‘The
orbicular and reniform stigmas of the usual Phlogophora shape,
the former being of the same hue as the ground colour, as also the
latter, but this is in another specimen of a pale ochreous; the half
line at the base of the wings is fairly distinct, and so is the sub-
terminal line, which is sharply dentate. Costa with three small
pale ochreous dots between the reniform stigma and the apex.
Fringes same hue as primaries, with a darker central shading.
Secondaries brownish grey, somewhat paler towards the base, with
paler fringes, which are scalloped, as is also the posterior margin.
Thorax and abdomen asfore and hind wings respectively. Antenne
pectinated. Alar expanse, 389 to 41 mm.
I have been a little doubtful where to place this
species. The genus Nyssocnemis has the antenne almost
ciliate, but in duwbiosa they are merely pectinate ; in every
other feature, however, it is so close an ally to obesa,
that I think there is no doubt that it should be placed
in the same genus with that insect, from which it may
be recognised by the antenne, as just mentioned, and
by its rather smaller size. In my insect the orbicular
stigma is very distinct, but very indistinct in obesa; the
secondaries are also darker and more uniform than in
that species, which has them of a pale yellowish grey
hue, with a broad dark posterior margin.
Nonagria sacchari, Woll. (Pl. XIL., fig. 4).
** Alis anticis lutareis, puncto nigro plice ante medium, altero
disci in medio, serie curvata punctorum nigrorum pone medium,
linea transversa nigra fere ad marginem postremum ; alis posticis
“a
albidis immaculatis. Exp. alar. 174 lin.’ *
Primaries uniform brownish grey, with a small black dot before
the centre just beneath the discal cell, and generally another
indistinct one about the centre, which, however, is not quite con-
stant; between this and the posterior is a curved row of small
black dots, and close to the hind margin, but not absolutely on its
edge, is a line of black composed of small dots. Fringes pale
brownish grey. Secondaries whitish, tinged with grey. g antenne
* ¢Annals & Mag. of Nat. History’ (1858), 38rd Series, vol. i.,
pp. 117, 118.
210 Mr. G. T. Baker’s notes on
slightly pectinate, 2 pubescent. Thorax and abdomen same as
primaries. Alar. ex. about 37 mm. g, 42 9°.
In the same paper from which this is transcribed, Mr.
Wollaston writes :—‘‘ Inhabits Madeira proper, and has
probably been imported into the island, being extremely
destructive to sugar-canes. The caterpillar, which may
be taken during the summer months, lives in the interior
of the stem, where it does incalculable damage to the
cane, more or less spoiling the entire crop. I am
indebted for an excellent specimen of the imago to
C. Bewicke, Esq., who reared several of them in
Funchal during the autumn of 1855, and who communi-
cated to me some interesting observations concerning
the habits of the insect. It appears totally distinct
from the Diatrea sacchari of the Rev. Lansdown Guilding
(Trans. of the Soe. of Arts, vol. xlvi., p. 148, a.p. 1828) ;
as also from the Proceras sacchariphagus, Bojer (de-
scribed in the ‘Report of the Committee on the Cane-
borer,’ and published at the Mauritius), which belongs
to an altogether different family, the Pyralide ; as well
as from the Noctua sacchari of the ‘ Papillons de Suri-
nam’ (pp. 185, 136, pl. 64, a.p. 1848).”
Leucania extranea, Gn.
Abundant; most of the specimens are labelled San.
Antonio de Serra, which shows that it is common at an
elevation of at least 2000 ft.
Caradrina quadripunctata, Fab. (cubicularis).
Two specimens, one of which is labelled Funchal.
Caradrina exigua, Hb.
One fine specimen in the National Collection, taken by
Mr. Wollaston.
2 Calymnia ferruginea, Walker.
This species was described by Walker under the genus
Hydrelia from a single insect, with the label, “This
species has been taken by W. D. Crotch, Esq., in
Teneriffe.” I have before me seven specimens from
Madeira, which show that it cannot belong to that genus.
It appears to me to be nearer Cosmia, and, after care-
Lepidoptera collected in Madeira. 211
fully comparing its characteristics, I have come to the
conclusion that its best resting place will be in Hubner’s
genus Calymnia, in which I therefore place it with a (?).
Cucullia chamomille, Schiff. j
One specimen, which does not differ from our own
specimens.
Plusia aurifera, Hb.
Fairly common.
Plusia chalcitis, Kisp.
Common at low and intermediate elevations.
Plusia gamma, L.
This ubiquitous insect is not uncommon, and presents
no points of difference from the ordinary type.
Plusia circumflexa, L.
Very common ; two of the specimens are labelled by
Mr. Wollaston “ Funchal,” but it is improbable that it
is confined only to this low elevation. Some of the
series are very richly and beautifully coloured.
Heliothis peltiger, Schiff.
- One specimen in the National Collection from Mr.
Wollaston.
Heliothis armiger, H.-S.
Three specimens without a precise locality.
Acontia lucida, Hufn.
Two specimens, rather darker than usual, from Madeira
and Porto Santo.
Thalpochares ostrina, Hb., and var. estivalis, Gn.
The two specimens of the former are richly coloured ;
the second generation presents no difference whatever
from Algerian specimens.
TRANS. ENT. 80C. LOND. 1891.—PaRT II. (JUNE.) Q
212 . Mr. G. T. Baker’s notes on
Spintherops dilucida, Hb.
There is one specimen of this insect in the National
Collection, taken by Mr. Wollaston, which is very much
paler than any of my specimens from the South of
France.
Hypena lividalis, Hb.
There is one specimen of this insect which does not
differ from the ordinary type.
Hypena obsitalis, Hb.
Very common, and, as usual, very variable, many of
the specimens being almost black.
Hypenodes costestrigalis, Steph.
Not uncommon, and somewhat darker than the ordi-
nary form, one specimen being very dark indeed.
Nemoria nubigena, Woll. (Hemithea nubigena, Woll.).
‘‘Alis viridibus, striga posteriore alba communi subindistincta
ornatis, costa alarum anteriorum albido-ochracea. Exp. alar.
Qu lina? 45
The ground colour of both primaries and secondaries is emerald-
green; the posterior stripe extends all through both wings, and is
white. In some specimens this stripe is fairly broad, but it varies
considerably, and in other examples simply consists of an in-
distinct row of dots. The costa in fresh specimens is pinkish, but
becomes ochreous by wear and exposure. The fringes are white,
tipped (in a freshly-emerged insect) with pinkish. Abdomen and
thorax green. Antenne ochreous, ciliate in g, simple in 9.
Exp. alar. 19 to 22 mm.
In the same work that I have already quoted from,
and on the same page, Mr. Wollaston says :—‘‘ Inhabits
Madeira proper, occurring among the heath-woods of the
loftiest elevations. Whilst encamped on the extreme
summit of the Pico Ruivo (upwards of 6000 ft. above the
sea), early in August, 1850, it flew into my tent in great
abundance, attracted by the light of the candle, after
sunset.”
* «Annals & Mag. of Nat. History’ (1858), 3rd Series, vol. i.,
p- 118.
Lepidoptera collected in Madeira. 213
Acidalia madere, n. sp.
Both primaries and secondaries are of the same hue, and have
the same markings carried through them. The colour is ochreous
grey, without any markings before the dark central spot; behind
this is a fairly distinct but ill-defined darkish broad transverse
stripe, beyond which is an oblique wavy greyish line; midway
between this and the posterior margin is the broader subterminal
greyish line. The margin itself is very finely and darkly edged,
and is very slightly scalloped. Fringes same hue as wings.
Antenne slightly pubescent. Exp. alar. 23 mm.
I have two females from Madeira proper.
Acidalia dimidiata, Hufn. (scutulata, W. V.).
Common and very variable. Ihave but one specimen
of the type we usually find in England; there are, how-
ever, several somewhat similar in general tone, but they
have a very broad blackish band all across the centre of
the primaries, and extending in like manner through
the secondaries. Another very prevalent (in fact, the
commonest) form is much darker than usual, and also
larger, and of the ordinary pattern, with the addition of
an indistinct band across the central area.
Acidalia atlantica, Stainton, (non atlantica, Walker).
‘ Walker’s name atlantica must nowsink as a synonym
of A. separata, Walk. Mr. Warren, who has recently
gone through the Geometre in the National Collection,
considers Acidalia separata, Walker, and atlantica,
Walker, both from St. Helena, in the Wollaston cabinet,
to be one and the same species, in which opinion I have
not any doubt that he is correct, for it would be im-
possible to separate some of the specimens, and the
main markings are all identical. Walker’s name
atlantica, therefore, sinks as a synonym of separata,
whilst Stainton’s name for the Madeira species remains
good.”
This species was described by Mr. Stainton in the
Ann. & Mag. Nat. Hist., 3rd series, vol. ii. (1859),
p. 210, where he says :—‘“‘ Allied to Acidalia virgularia,
but paler and neater; the three lines parallel, and dis-
tinctly angulated towards the costa; the discoidal spot
Q 2
214 Mr. G. T. Baker’s notes on
placed on the central line, and the hind margin of the
hind wings more dentated, the hind tibie of the male
are incrassated, with no spurs, and the tarsi almost
obsolete; the hind tibia of the female have one pair of
spurs. Inhabits Deserta Grande.” I have a few speci-
mens from Madeira, evidently referable to this insect ;
they are, however, in addition to the distinctions drawn
by Mr. Stainton, certainly smaller than virgularia.
Acidalia unostrigata, n. sp.
Primaries and secondaries uniform pale ochreous, with the
usual dark central spot, behind which, but adjoining, is a broad
dark grey transverse band extending from the costa to the inner
margin, and continued all through the secondaries, but on the
other side of the central spot, 2. e., between it and the base. There
are no other markings at all, except the least trace of a row of
very minute dark spots between this and the posterior margin of
the primaries. At the extremities of each of the nervules the hind
margin is finely and darkly dotted. Fringes rather paler than fore
wings. Exp. alar. 22 mm.
One specimen from Madeira appears to be nearest the
black-banded form of dimidiata, but it can be at once
distinguished by the uniform ochreous colour, with no
other markings save the dark band. The wings are
likewise of a different shape, being narrower and less
ample, whilst the costa and hind margin is straighter,
thus making the apex sharper.
Acidalia zargi, n. sp.
Primaries pale ochreous, the basal area, extending half-way to
the central spot, being of a rather pale chocolate colour; the pos-
terior margin is very broadly bordered with the same chocolate
hue, in the centre of which is a waved ochreous interrupted line.
The space between these two areas is ochreous, dusted more or
less all over, but especially in the centre (where it almost forms a
transverse stripe), with fine pinkish rusty scales. The secondaries
are likewise pale ochreous, finely dusted with the same coloured
scales, which are somewhat condensed around the central spot so
as to form a trace of a transverse stripe; otherwise there is no
marking until the posterior margin, which is like the fore wings,
but rather paler, viz., pale chocolate, with a distinct wavy ochreous
submarginal line, preceded, however, by another indistinct ochreous
Lepidoptera collected in Madeira. 215
line just within the chocolate border. Fringes paler chocolate.
Exp. alar. 27 mm.
This is a very pretty insect indeed, and it is to be
regretted that but one ? was taken in Madeira. It is
like no Kuropean Acidalia known to me.
AcidaliaWollaston, n. sp.
All the wings are uniform dull magenta, slightly deeper in hue
by the posterior margin, with a very small central white spot in
each. Between this spot and the base there is a faint trace of a
jagged transverse buff-coloured line, which line on the secondaries
extends from the discal cell to the inner margin. The pinkish ochre
subterminal line is very distinct in both the wings, extending to
its fullest limit in each. Fringes magenta, with pinkish ochre
extremities. Thorax and abdomen as primaries. Exp. alar.
26 mm.
Of this beautiful Acidalia there is but one specimen
from Madeira.
Acidalia wrrorata, n. sp.
Primaries and secondaries pale ochreous grey, finely and plenti-
fully sprinkled all over with minute dull reddish irrorations. There
is scarcely a trace of the first line; the grey spots are fairly distinct,
as is also the ill-defined central grey transverse band. The scalloped
grey subterminal line is also fairly distinct. All the markings of
the primaries apply in like manner to the secondaries. The
posterior margin is darkly bordered. Fringes ochreous. Antenne
oS pectinate. Exp. alar. 26 mm.
One ¢ from Madeira.
Zonosoma (Ephyra) pupillaria, Hb.
I have several of this species, all of which differ from
the ordinary type, and are a very pretty form. Both
wings are of a pale buff, slightly freckled more or less
all over with pink. The central spots white, encircled
with pink. The subterminal line is represented by a
curved row of pinkish dots. In the ¢ the colour is
similar to the ¢, but both the first and subterminal lines
are represented by a curved row of dark grey spots finely
encircled with pinkish, and the central band is dark grey,
indistinctly edged with a few pinkish scales.
216 Mr. G. T. Baker's notes on
Zonosoma (Ephyra) maderensis, n. sp. (Pl. XIL., fig. 5,
banded form).
Primaries ochre-colour, finely and densely irrorated with rough
pinkish scales, more especially by the posterior margin. The
central waved band just beyond the spot is of a greyish hue. The
subterminal line is distinct and of paler ochre; posterior margin
finely and darkly dotted. Central spot whitish, encircled with
reddish brown. The secondaries are likewise ochreous, with all
the pattern of the primaries repeated, but the subterminal line is
broader than therein. Thorax and abdomen same hue as wings.
Antenne ¢ ciliate, 2 simple. The @? is similar tothe gf. Exp.
alar. 26 mm.
This is evidently a common species in Madeira, and,
like many others found in the island, it varies con-
siderably. I have specimens almost unicolorous, with
scarcely a trace of any markings except the central spot,
whilst there are others which are very broadly and darkly
banded; one of the handsomest of these will be found
figured. Again, I have one or two almost unicolorous
fawn-colour, with a single dark grey waved central stripe
just beyond the central spot. Mr. Wollaston says of
the larva :—‘‘A small green caterpillar with brightly
variegated patches on either side. Chrysalis bright pale
green, fixed by the tail and slung up horizontally with a
single thread. Feeds on Hudson’s oak.”
Hemerophila madere, n. sp. (Pl. XIL., fig. 6).
The primaries and secondaries vary from dull umber-brown to a
reddish umber. The first and second oblique somewhat parallel
lines are dark brown, both arising from the inner margin, the
former near the base, and extending indistinctly half across the
cell, the latter starting beyond the centre, and extending almost
up to the apex. At the tip of the discal cell is a smallish dark spot.
The whole of the wing is scaled with darker brown irrorations.
The pattern of the secondaries is similar to the primaries, but
minus the first line; the ground colour is at times slightly paler,
and is thickly covered with dark brown scales taking the shape of
short dashes. Thorax, abdomen, and fringes as wings. Antenne
plumose. Exp. alar. 43 to 44 mm.
The @ is very pale ochreous grey, with the first and second line
as in the g', but blackish; the central spot is larger. There is also
a blackish shading at the tip of the second line just below the apex
of wing, which follows for a short distance the course of the afore-
mentioned black line. Secondaries slightly deeper in hue than
Lepidoptera collected in Madeira. 217
primaries, with the second line blackish and rather broad, and with
a slight dark dusting between it and the margin; the first line is
likewise distinct and black, whilst the base of the thorax is also
black ; so that, when the wings are expanded, the first line assumes
the form of the crescent. The dark scales on the secondaries are
much fewer than in the g, and are dark greyish. Antenne slightly
pubescent. Exp. alar. 37 to 40 mm.
There is one very fine variety of this insect in which
the whole of the space from the first to considerably
beyond the second line, and extending right up to the
margin below the apex, is of a very dark and rich
umber-brown ; and in the secondaries this colour extends
from the base of the wings to near the posterior margin,
whilst the ground colour is of a more yellowish tint than
usual. This insect does not appear to be very near any
other species of the genus, but the very different and
pale ? will serve to distinguish it from its allies.
The figure of this fine insect is rather more highly
coloured than my specimens, or than those in the
National Collection, but this may arise through them
being somewhat faded.
Boarmia Wollastoni, n. sp. (Pl. XII., fig. 7).
Primaries rather dark brownish grey; the first transverse line
blackish, closely followed by a second, both being waved and
toothed ; at the end of the discal cell is a reniform-shaped patch of
raised paler scales, edged with black, from whence to the inner
margin runs a black line, bluntly toothed near the centre ; beyond
this is a very frequently and sharply serrated curved transverse
black line, followed in its upper third by a row of dark dentations ;
beyond this is an indistinct waved stripe of paler ground colour,
succeeded by an indistinct interrupted scalloped line of whitish,
from which to the margin the ground colour is darker. The
extreme posterior margin is finely edged with black. The basal
and central areas, and also the margins of the transverse lines, are
sparingly scattered over with ochreous scales, which are likewise
present over the pale stripe beyond the serrated line, though
in a less degree. Fringes grey, intersected with darker grey.
Secondaries greyish brown, darker on the outer margin, with an
indistinct pale scalloped submarginal line, and a darker line beyond
the centre. Fringes greyish brown. Exp. alar. 38 to 40 mm.
The @ is very pale whitish grey, with all the marks repeated as
in the g, but in a darker shade of grey. The space between the
918 Mr. G. T. Baker’s notes on
two central toothed lines is dark grey for its lower half. Posterior
margin darkly dotted. Fringes whitish, with grey extremities and
intersections. Hind wings pale grey, marked asin g. Exp.alar.
about 46 mm.
Var. obscura.
Basal area almost black ; between the outer basal and the inner
central line is a broad band of greyish, over which a few dark
scales are scattered; beyond this the whole of the wing is sooty
black, with a small apical grey patch, and the pale scalloped
interrupted line fairly marked. Secondaries as in Wollastont.
Exp. alar. 40 mm.
The 2 of this variety copies its g precisely, but the colour,
instead of being sooty black, is dark dirty grey. Exp. alar. 43 to
44 mm.
This appears to be a constant form, being not im-
probably the second brood, and as such seems worthy of
a varietal name.
Mr. Wollaston describes the larva thus :— ‘‘ Cater-
pillar of a pale dirty yellowish buff, with a paler line
down the middle of the back, and very obsoletely freckled
(or rather pencilled) all over with indistinctly traceable
scroll-like markings. The legs and prolegs and the
sutures of the segments have a faint rosy tinge. Feeds
on common broom.”
Common at St. Antonio de Serra. This species is
extremely variable, some being of a palish uniform grey,
others almost all black; and, though there are not in
the series before me (88) connecting-links between them,
I entertain no doubt but that in a really large series
every transitional form could be traced.
Eubolia rupicola, Woll. (Pl. XII., fig. 8).
* Alis anticis fuscis, saturatiore lineatis, striga anteriore parum
angulata, striga posteriore (extus dentem emittente et albido-
marginata), punctis dilutis, maculisque duabus marginem posticum
versus nigro fuscis ornatis. Exp. alar. 16 lin,”*
Primaries umber-brown ; basal line darker, palely edged pos-
teriorly, with a very broad dark brown central space (in which are
several dark serrated lines), angulated exteriorly and margined
with whitish ; in the middle of this space is a paler fascia, with a
**Annals & Mag. of Nat. History’ (1858), 38rd Series, vol. i.,
p- 118.
Lepidoptera collected in Madeira. 219
dark spot in the upper part thereof. Between the basal line and
the dark central shade is another dark indistinct line. The sub-
margiral waved line is dark brown, and usually composed of small
scallops; between this and the posterior margin there is generally
a small dark clouding in the upper part of the wing. Fringes
brown. Secondaries paler brown, covered with most indistinct
wavy transverse lines, which are occasionally quite obsolete.
Antenne ¢ ciliate, 2 pubescent. Exp. alar. 34 to 36mm.
Like several other Madeiran insects, it varies a good
deal, the extreme in the one direction being very dark,
with the central shade almost black, whilst in the con-
trary direction the colour is paler than in the type, and
the central part of dark space becomes nearly quite
white. Another form has the central space broadly
edged with white posteriorly, whilst yet another is almost
uniform umber-brown, with nearly all the pattern
obliterated. This is evidently one of the commonest
insects in the island.
Mr. Wollaston, in the paper already referred to, says:
—‘ Inhabits Madeira proper, abounding at intermediate
elevations throughout the sylvan districts, and secreting
itself generally beneath the overhanging projections of
the rocks, which it more or less resembles in colour.”
Sterrha sacraria, L.
The one specimen taken near Funchal has the pink
band very broad, the costa near the base is margined
with pink, and there are a few pinkish scales in the
median portion of the wing; they are not, however, by
any means sufficient to call it v. sangwinaria.
Coremia centro-strigaria, Woll. (Genus Cidaria of
Staudinger’s Catalogue). (Pl. XIL., fig. 9).
* Alis anticis griseo-ochreis, basi ac area centrali rufescentibus,
hee fasciam nigram extus prope costam acute angulatam includens.
Exp. alar. 12 lin.”*
Primaries greyish ochre, with the basal and broad central areas
reddish, in the latter of which is a broadish transverse fascia of a
dark bluish grey colour, in the upper part whereof is the black
central spot; both these areas have several transverse darker wavy
lines, and the latter is edged on the outside with whitish, beyond
** Annals & Mag. of Nat. History’ (1858), 3rd Series, vol. i.,
p. 119. ,
920 Mr. G. T. Baker’s notes on
which is the subterminal scalloped line, followed by a darker
clouding of pale reddish up to the hind margin, in which (clouding)
is another short pale scalloped line. The same markings are
carried through the secondaries with the dark central fascia, and
the substitution of darker greyish for the reddish hue. ¢ 22,
Q@ 24 mm.
Mr. Wollaston says :—‘“‘ Inhabits Madeira proper, and
is allied to the C. ligustraria and ferrugaria of more
northern latitudes.”’
Cidaria fluviata.
A common species at low and intermediate elevations,
but offering nothing noteworthy, being quite similar to
those found in our own island.
Gymnoscelis insulariata, Stainton. (Genus Hupithecia,
Ster.).
Mr. Stainton says of this species (Ann. & Mag. Nat.
Hist., ser. 8, vol. iii., p. 209) :—‘‘ Allied to Hupithecia
pumilata, but central portion of the wing darker, the
second paler fascia more angulated and indented, and
especially distinguished by the reddish fascia on the
posterior wings and the reddish spots on the abdomen.
Inhabits Madeira proper, Porto Santo, Dezerta Grande,
&e.”
I have before me upwards of thirty of this insect,
and find these differences somewhat variable; it is
evidently common at low and intermediate elevations,
and seems so close an ally of pumilata that I think it is
most probably the Madeiran form of that species.
Gymnoscelis bicoloria, 1. sp.
Primaries silver-grey, with the dark grey basal area confined by
a darker curved line; beyond the centre there is another dark
transverse curved line, behind which the whole of the wing is
closely dusted with blackish scales, which extend over the said
line for its lower portion, and more than half across the inner
margin of the wing. There is the least trace of a pale subterminal
line close by the posterior margin. Fringes dark grey. Secondaries
likewise grey, with the posterior margin darkly dusted, in which
dusting there is an interrupted pale line. Fringes grey. Exp.
alar. 16 mm.
Lepidoptera collected in Madeira. 221
Of this well-marked species I have but one specimen,
which was taken high up about the fir-tree limit.
It may be worthy of remark that of the Hupithecie at
present known from these islands, both of the species
belong to the subgenus Gymnoscelis.
This completes my list of Macro-Lepidoptera (the
Tineine, &c., being as yet unnamed, will, I hope, be
catalogued in a later paper). There does not appear to
be anything to call for special remark beyond what has
already been done; there is, however, one point that
has struck me in looking over the collection. Besides
the tendency to great variation there is also a decided
tendency to assume a pink or reddish hue. In the South
and West African fauna I am informed that this tone of
colour is also prevalent, in which case it is interesting to
note that in these Atlantic islands we find the meeting-
place, if I may so call it, of the Palearctic, Ethiopian,
and Nearctic insect fauna; of course, the great majority
of insects belong to the former, to which region they
(the islands) undoubtedly belong, but the others are also
represented by a similarity in colour, or by the Lepi-
doptera themselves.
EXPLANATION oF Puate XII.
Fic. 1. Rhodocera cleopatra, v. maderensis, Feld.
la. 5 A 5 under surface.
2. Satyrus semele, v. maderensis, Baker.
20. ‘9 ss under surface.
3. Hecatera madere, Baker.
4. Nonagria sacchari, Woll.
5. Zonosoma maderensis, Baker (banded form).
6. Hemerophila madera, Baker.
7. Boarmia Wollaston, Baker (typical @).
8. Hubolia rupicola, Woll.
9. Coremia centro-strigaria, Woll.
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IX. Additions to the Carabideous fauna of Mexico, with
remarks on some of the species previously recorded.
By Henry Water Barus, F.B.S., F.L.8., &c.
[Read February 4th, 1891. |
Puates XIII. & XIV.
THE present paper is in continuation of that read last
year to the Society on the subject of the Cicindelide of
Mexico, and has the object of making known the addi-
tions to the Carabide of the Mexican fauna that have
been received by Messrs. Godman and Salvin, or have
otherwise come to our knowledge, since the publication
of vol. i., part 1, of the ‘ Biologia Centrali-Americana,’
in 1884. In that work the number of species of Cara-
bide recorded from Mexico was 650. The additions in
the following pages bring the total up to 744, there being
93 species, of which 70 are described as new, and 23
new to Mexico, but previously described chiefly from
North America. Seven previously known genera,
Micrixys, Dercylus, Pangus, Cratacanthus, Agonoderus,
Pristodactyla, and Pogonus, and one new genus, Xeno-
dromius, are added to the Mexican list. Some notes are
added in elucidation of certain species included in the
original work in the ‘ Biologia,’ rendered necessary by
the results of the examination of much ampler material
than was formerly available. Precise localities are now
known for several species, which previously had been
recorded only as from ‘‘ Mexico.”
Calosoma viridisulcatum, Chaud.
Specimens of this species have been received from
Herr Hoge from Guadalajara.
Calosoma ampliator.
C. peregrinatori (Guér.) proxime affinis ; differt corpore breviori
et latiori precipue thorace valde transverso lateribusque rotundatis
nullo modo angulatis. Long. 21—27 millim.
TRANS. ENT. SOC. LOND. 1891.—ParRT II. (JUNE.)
224 Mr. H. W. Bates’ additions to the
Hab. Villa Lerdo, in Durango; Guanajuato; Jalapa;
Chihuahua City; Nuevo Laredo, in Tamaulipas; Paso
del Norte, in Chihuahua (Hoge).
Distinctly shorter and broader than C. peregrinator ;
black, moderately shining, the triple row of small fovez
and the margins of the elytra, in fresh examples,
metallic-green. The head is finely punctured, the fore-
head also coriaceous ; the mandibles densely rugose and
punctured ; the tooth of the mentum narrower and more
deflected than in C. peregrinator and the allied species,
so that it is often invisible, without dissecting the mouth.
The thorax is transverse-ovate, the sides strongly
rounded, widest near the middle ; the hind angles as in
C. peregrinator, rauch deflected ; the thickened margin
much lowered and thinner at the extreme apex, which
is moderately acute; the disk coriaceous or smooth,
sides and base sparingly punctured. ‘The elytra are
oblong, scarcely widened behind, finely striate-punctate
and triseriate-foveate. Beneath, the metathoracic epi-
sterna and sides of basal ventral segments are sparingly
punctured. ‘The legs are rather shorter and stouter than
in C. peregrinator, and the three dilated joints of the
anterior tarsi in the ¢ are short and broad, the 2nd and
8rd nearly twice as broad as long.
C. peregrinator (Guér.=carbonatum, Lec. sec. Horn)
is found in the same localities, Chihuahua and Durango,
as C. ampliator, but appears to be more common.
Calosoma lugubre, Leconte, Trans. Am. Phil. Soce., x.,
p- 400.
Hab. Nuevo Laredo, in Tamaulipas (Hoge) ; Texas.
Calosoma macrum, Leconte, Trans. Am. Phil. Soe., x.,
p- 400.
Hab. Nuevo Laredo, in Tamaulipas (Hége); Texas.
This species, like the preceding, is an addition to the
Mexican fauna.
Calosoma leve, De}.
Dejean’s description applies exactly to the numerous
examples received from the neighbourhood of the city of
Carabideous fauna of Mexico. 225
Mexico, Puebla, and other localities on the central
plateau. They are of elongate-ovate form, more or less
slender, with rounded thorax, having generally a narrow
flattened space accompanying the thickened and, even
near the hind angle, only moderately reflexed lateral
margin, broadly rounded hind angles, and a vague basal
fovea on each side rarely with distinct traces of punctua-
tion. The forehead is always rather thickly punctured ;
the elytra very convex, the convexity beginning gradually
from the base, and the posterior declivity being steep ;
the surface faintly striate-punctulate, rarely quite smooth.
The length is 22—25 millim. The punctured forehead
always distinguishes it from C. levigatum, which is a
smaller insect. The following seem to be nothing more
than varieties :—
Var. C. punctulicolle—Head punctured to the vertex ;
thorax broader and with distinctly wider explanated
lateral margins; the basal fovez, base, and sides punc-
tured. EHlytra faintly striate-punctate, as in the type-
form, but in addition with three rows of small but in-
conspicuous foveoles. Long. 22—27 millim., ¢ 2.
Hab. Santa Clara, in Chihuahua; Durango city;
Monterey, in Nuevo Leon (Hoge).
The thorax is wider and a little more quadrate in
Durango examples; in the single specimen from Monte-
rey, on the contrary, it is much narrowed behind.
Var. C. explanaticolle.—Head with sparser and stronger
punctures ; thorax behind with wider explanated margin
and more broadly rounded hind angles, smooth. The
rest as in the type-form. Long. 22—27 millim., ¢ °.
Hab. Tupataro, in Guanajuato (Hoge).
Var. C. microgonum.—Precisely like the more slender
examples of the type-form, with the remarkable excep-
tions thatthe hind angles of the thorax, instead of being
broadly rounded, are acute, projecting a little beyond
the line of the basal margin, and that the base of the
thorax is also distinctly punctured.
Hab. Jalapa (Hoge), Mexico City (Flohr). Three
examples.
226 Mr. H. W. Bates’ additions to the
Calosoma anthracinum, De}.
Mr. Smith captured several examples of this species
at Amula, in Guerrero.
Calosoma levigatum, Chaud.
Numerous specimens of this species have been received
from Real del Monte (Pachuca), from Mr. Richardson.
Calosoma costipenne, Chaud.
Mr. Richardson captured two examples of this insect
at Rio Frio.
Calososoma atrovirens, Chaud.
The precise locality of this species was unknown to
the describer. Herr Hoge obtained it at Tula, in
Hidalgo. Only two of his examples were coloured
green, with the disk of the thorax black, many others
showing a green or bluish tinge only on the borders of
the elytra, and on the sides of the prosternum ; this is
the var. obscurum of Gehin’s Cat. des Carab. (1885),
p-. 65. Others from the same locality are entirely black,
and are so similar to the typical form of C. leve, that I
fail to detect any definite character by which to separate
them. The only differences are the oily or silky gloss
of the surface (C. leve being almost always polished
black), and the more broadly rounded sides of the thorax
preceding the hind angles; some few examples of C. leve,
however, have precisely the same outline of thorax.
Calosoma omiltemium. (Pl. XIII., fig. 1).
C. blaptoidi (Putz.) affinis; gracilis, niger, supra cxrulescens
thorace cordato, levi postice subsinuatim angustato, angulis pos-
ticis paullo depressis acutis; elytris gracile ovatis convexis, utrin-
que octo-costatis, sulculis seriatim tuberculatis et foveolatis, sulcis
et foveis versus apicem confusis. Long. 19—20 millim., J 2.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith).
This distinct species has the slender form and rela-
tively small, cordate thorax, of C. blaptoides. The
thorax is smooth, silky-opaque, as in that species, but
the head differs in having a cluster of large punctures
on each side of the forehead, and the mandibles are
Carabideous fauna of Mexico. 227
smooth only on their outer side, on the inner being
rather strongly striated. The thorax differs also in
being less uniformly rounded, the sides behind the
middle being slightly sinuated, with much more strongly
elevated margins, and the hind angles more acute. The
elytra are more shining, and their sculpture consists of
alternate narrow ribs and wide sulci, interrupted by
somewhat regular series of oblong tubercles, each tubercle
separated from its successor by a unigranulate fovea; the
ribs are much less sharply elevated in some examples
than in others, and the sculpture becomes confused near
the apex. The legs are slender; the tooth of the men-
tum is narrow and acute, the penultimate joint of the
labial palpi is quadrisetose. The three dilated joints of
the anterior tarsiin the ¢ are rather slender, the second
not being much broader than long.
Calosoma diminutum. (Pl. XII, fig. 2).
C. polito (Chaud.) similis sed multo minor et brevior, precipue
elytris breviter ovatis. Convexus, niger politus, capite thoraceque
levissimis, hoc transverso lateribus squaliter rotundatis, disco
usque prope angules posticos convexo ; elytris vix perspicue striato-
punctulatis foveisque conspicuis triplice serie.
Var. Elytra distinctly punctulate-striate throughout; the triple
rows of fover same as in the type. Long. 15—18 millim., J 9.
Hab. Salazar (Hége). A large series of examples,
only two of which belong to the variety.
The mandibles are nearly as smooth as the head and
thorax. The thorax is almost precisely as in C. politum,
half as broad again as long, destitute of marginal groove
in front, and without trace of thickening on the hind
margin, the lateral border moderately thickened and
reflexed, the surface smooth and without depression
near the hind angles, which are broadly rounded. The
elytra are strongly convex, and in nearly all the numerous
examples have no conspicuous sculpture, except the
three rows of fovez, which in most specimens are strongly
impressed, and one row of small intra-marginal points ;
but minutely punctured strie are visible under the lens.
The under side is smooth, except two or three punctures
on the sides of the ventral segments. The prosternal
process is broader and less narrowed behind than in
TRANS. ENT. SOC. LOND. 1891.—PaRT II. (JUNE.) R
" 998 Mr. H. W. Bates’ additions to the
C. leve and allied species, and the femora and tibiew are
less roughened with punctures, and nearly destitute of
seta.
C. politum (Chaud.) seems to be peculiar to the
neighbourhood of Toluca, where Herr Hége obtained a
large number of specimens. It is very closely allied to
C. diminutum, differing, indeed, only in its constantly
more elongate form, the elytra being also longer relative
to the head and thorax, and its average larger size, viz.,
16—21 millim.; the rows of fovee also are seldom con-
spicuous.
As individuals (generally small) of C. diminutum
occur in which the elytra are relatively more elongate
than usual, the two species cannot be said to be com-
pletely segregated. But, similarly, examples occur (a
few in a large series) which connect C. politwm (Chaud.)
and C. striatulum (Chevrolat), two species which appear
so completely distinct in the majority of their indi-
viduals.
Calosoma striatulum, Chevrolat.
In describing C. politum, Chaudoir gives the elytral
convexity as one of the characters distinguishing it from
C. striatulum. IJtis true that the great majority of the
examples of C. striatulum from Jalapa and Las Vigas
have very moderately convex elytra, with the posterior
slope much more gradual than in C. politum or C. leve:
but examples occur in both the localities mentioned, and
in both sexes, where the convexity is much greater than
usual, and not inferior to that of C. politum. C. stria-
tulum is recognisable by its narrower oblong, scarcely
ovate, form, nearly as elongate as C. striatipenne, and
by the perceptibly more quadrate thorax, besides the
striated elytra; but some of the convex examples differ
from the usual form also in being distinctly shorter and
more ovate, and they are, in fact, exactly intermediate
between C. politum and C. striatulum. As gradations
occur, and the variety inhabits the same locality as the
type, it is better not to give it a name, as it would be
sure to be misapplied hereafter.
Calosoma morelianun.
C. diminuto quoad formam simillimum et forsan ejus varietas
localis; differt tamen capite precipue lateribus sparsim punculato
Carabideous fauna of Mexico. 229
ibique leviter ruguleso; elytris apud dorsum sat grosse striato-
punctatis striis nonnullis vage punctis majoribus interruptis, lateri-
bus levibus; foveis seriatis haud perspicuis. Long. 15—17 millim.,
oP.
Hab. Huitzilac, in Morelos (Hége); El. Guarda,
10,000 ft. (Flohr).
The short ovate form and close resemblance in all
essential respects would lead one to infer this to be an
extreme modification of C. diminutum. The sculpture
is intermediate between that of C. striatipenne and
C. cicatricosum, both elongate-oblong forms, and easily
distinguishable.
Rare. Individuals occur, at Jalapa, intermediate in
form of body between C. morelianum and C. striatulum.
Calosoma porosifrens. (Pl. XIIL., fig. 3).
Sat late ovatum, valde convexum nigro-nitidum, fronte utrinque
grosse punctata mandibulis thoraceque levibus hoe valde trans-
verso marginibus lateralibus quam in C. polito et affinibus multo
magis explanatis, angulis posticis rotundatis et paullo preductis ;
elytris late ovatis valde convexis sed prope suturam planatis vel
depressis, margine suleato, laterali latieri et gressius granulato-
punctato; vix perspicue striato-punctulatis interdum seriato-
foveatis; tibiis intermediis densius asperatim punctato-setosis ;
metasterni episternis ventrisque lateribus grosse punctatis. Long.
16—19 millim., J 2.
Hab. Refugio, in Durango (Hége). A good series of
examples, all readily distinguishable from C. politum
and C. diminutum by the broader intra-marginal sulcus
of the thorax and depressed area near the posterior
angles, independently of the strongly punctured sides,
and often also the middle of the forehead. The general
form of body is broader and shorter than even in
C. diminutum.
Scaphinotus macrogonus. (Pl. XIII., fig. 5).
C. mexicano (Bates) proxime affinis; differt precipue thoracis
angulis posticis valde prolongatis, elytrisque striato-punctulatis
interstitiis planissimis. Long. 17—20 millim., J ?.
Hab. Refugio, in Durango (Hoge).
All the numerous examples of Scaphinotus, labelled by
R 2
230 Mr. H. W. Bates’ additions to the
Herr Hoge with the above locality, are conformable to
the diagnosis given above, whilst all those ticketed
“Ciudad” belong to S. mexicanus, in which the hind
angles of the thorax are only moderately produced, 2. e.,
not prolonged into a fine point, and the elytra closely
and strongly punctate-striated with narrow raised inter-
stices. The general form in S. macrogonus is also rela-
tively broader, and the thorax is also a little broader and
more quadrate ; but S. mexicanus varies greatly in these
respects, the thorax being sometimes strongly cordate,
and more generally slightly cordate, but-in some
examples nearly quadrate, and the elytra more or less
ovate, and often oblong or subelongate ; so that reliance
cannot be placed on that character. The colour in
S. macrogonus is generally violet-black, most con-
spicuously so on the elytra.
Pasimachus duplicatus, Leconte, Trans. Am. Phil. Soc.,
X., p. 895 (1853) ; Bull. Buffalo Soc. Nat. Sci., 1874,
p- 271; P. costifer, id., Proc. Acad. Nat. Sci. Phil.,
1854, 79.
Var. elytris levibus.
Hab. Nuevo Laredo, in Tamaulipas (Hodge) ; North
America, Texas to Missouri.
The Mexican examples have no trace of the geminated
rows of punctures on the elytra, which Leconte states is
also the case with some of the Texan specimens, and the
two lateral carine are well-developed, the inner one
being sometimes as long as the outer.
Pasimachus ignicinctus.
P. mexicano affinis, parum convexus niger subopacus, thorace
(antice excepto) et elytris anguste cupreo-aurato-marginatis ; ely-
tris basi et apud humeros latius splendide igneo-auratis, basi a
humeris usque ad pedunculum parum rotundato, carinula humerali
nulla, passim lzvibus striis nonnullis punctulatis versus apicem
vix perspicuis. Long. 28 millim.
Hab. Canelas, Sierra Madre of Durango (Flohr in
Coll. Bates).
The thorax resembles in form that of P. viridans
(Lec.) more than that of P. mexicanus, being transverse
Carabideous fauna of Mexico. 231
and more narrowed near the base, but the sides behind
the middle are more fully rounded, and the sinuation
near the base is very short, as in P. viridans, but there
is scarcely any trace of basal fovee. The elytra are
broader and much flatter than in either species, but are
equally elongate; they are opaque, and the rows of
punctures, where they are visible, are regular, not gemi-
nated; the lateral metallic margins are densely trans-
verse-rugose. The hind tibie of the S$ near the apex
are pubescent.
In colours, and in the absence of elytral sculpture,
this species resembles P. awrocinctus (Chaud.), but the
elytra are very different in form, being much longer and
rather less convex than P. intermedius, instead of shorter,
more ovate and convex, as described by Chaudoir.
Pasimachus levisulcatus.
Sat gracilis et minus convexus, toto niger nitidus, thorace fere
sicut in P. cardiodero (Chaud.) graciliter cordato, lateribus post
medium parum rotundato deinde longe sinuato angulis posticis
exstantibus acutis; elytris oblongo-ovatis late striatis, striis levi-
bus opacis postice dilatatis, interstitiis utrinque octo interioribus
minus, exterioribus magis, convexis, 2ndo, 4to, et 6to interdum
paullo depressis et apice abbreviatis. Long. 21 millim.
Hab. Ciudad, in Durango (Hége).
Pasimachus Quirozi, Flohr, Deutsche Ent. Zeits.,
1887, p. 128.
Hab. Coatepec, in Vera Cruz, alt. 3800 ft. (Flohr in
Coll. Bates).
This species has been described since the publication
of vol. i., pt. 1, of the Coleoptera in the ‘ Biologia Cen-
trali-Americana.’
Pasimachus mexicanus, Gray.
Var. ceruleus.—A typo differt colore supra et infra saturate
ceruleo marginibus subviolaceis ; elytrorum carina humerali paullo
longiori, sculptura nulla. Long. 28 millim.
Hab. Tula, in Hidalgo (Flohr in Coll. Bates). One
example.
Herr Hoge obtained a large series of the typical green
232 Mr. H. W. Bates’ additions to the
P. mexicanus at Tula, few only of which are black on the
disk of thorax and elytra. Of the closely allied P. vir-
dans, Leconte, there are two examples only in the
collection, both from Ventanas, in Durango.
Pasimachus Smithi. (Pl. XUL., fig. 6).
P. rotundipenni gracilior, thoracis angulis posticis obtusissimis
sed non rotundatis, niger minus nitidus, anguste cupreo-viride
marginatus; elytris sat elongato-ovatis late striatis striis opacis
levibus, interstitiis mediocriter convexis equalibus, 80, 5to, et 7mo
longe ante apicem conjunctis. Long. 23 millim.
Hab. Amula, in Guerrero, 6000 ft. (H. H. Smith).
Two examples.
A distinct speeies, not closely allied to any hitherto
described. The outline of the thorax is less semicircular
than in P. rotundipennis, and more nearly resembles
that of P. subangulatus; the hind angles, however, are
less distinctly pronounced than in that species, without
being broadly rounded off, as in P. rotundipennis ; the
sides also are more broadly rounded in the middle, and
converge more to the base, where the thorax is much
narrower; the basal impressions are faintly marked.
The elytra are somewhat elongate-ovate, convex, the
strize wide, not sharply impressed, opaque, and without,
distinct punctuation; the interstices convex, nearly
equal in width, the 8th without the usual row of punc-
tures.
Scarites Durangoensis. (Pl. XIII, fig. 4).
S. texano (Chaud.) proxime affinis; differt elytris subtilissime
punctulato-striatis, striis a 5to obliteratis interstitiis planis; niger,
politus, palpis, antennis et tarsis rufo-testaceis. Long. 19 millim.
Hab. Villa Lerdo, in Durango (Hége).
This might be considered merely a local variety of
S. texanus, but the nearly smooth and polished elytra
give it a distinct facies; the eyes, too, are decidedly less
convex, and the head broader behind than in S. texanus.
Distichus granulipygus.
D. septentrionalé affinis; sat angustus, parum econvexus, niger
nitidus, elytris parallelis, acute striatis, interstitiis interioribus
planis, 6—7 convexis striisque 5—7 latius exaratis, interstitio 8vo,
Carabideous fauna of Mexico. 233
margine apiceque late granulosis ; stria 3io sexpunctata. Mentum
rugulosum gula confluenter punctata; metathoracis episterna
granulata. Long. 14—16 millim.
Hab. Cordova, in Vera Cruz; San Juan Bautista, in
Tabasco (Hége).
The head and thorax do not differ from the same parts
in D. septentrionalis, the mandibles having a smooth
longitudinal groove, the epistome 4-dentate, with the
two median teeth very small and approximated, and the
thorax sinuate-angustate towards the base, dentate at
the angle, and minutely granulate in the basal de-
pression ; but the elytra differ greatly in their sharply-
srooved striz, broader and deeper towards the sides,
with corresponding convex interstices, strie continuing
well-marked to the apex, and in the granulated sides and
apex. ‘The transversely grooved ventral segments bring
the species within the definition of Distichus, but the
maxille are not much more obtuse than in Scarites sub-
terraneus, the hooked apex being less prolonged and
acute. The middle tibiz have only one very distinct
subapical spine.
Schizogentus multisetosus.
S. Truqwi (Putz.) affinis et similis; at differt thoracis striis
discoidalibus vix ultra medium extensis, elytrorumque interstitiis
810, 5to et 7to punctis setiferis, in medium interstitium sitis, circa
15; eneus vel eneo-piceus, nitidus, versus apicem plus minusve
infuscatus ; antennis, palpis et pedibus rufis; clypeo tridentato,
carinis duabus medianis antice gradatim acuminatis, fronte utrin-
que 4-carinatis 2 medianis payrallelis; elytris parum convexis,
acute striatis, striis usque medium punctulatis, Long. 4—
43 millim.
Hab. Huitzo, in Oaxaca; Yautepec, in Morelos
(Hoge).
The chief difference between this species and S.
Truqua lies in the short discoidal stria of the thorax,
which in S. T’ruquit reaches nearly to the fore margin.
But to this are added many peculiarities, ¢.g., the trans-
verse anterior groove of the thorax is smooth (not punc-
tured asin S. Truquit); the frontal carine are not all
straight, nor do they terminate before reaching the level
of the hind border of the eyes, nor do the middle pair
join behind in a curved carina. The 7th elytral stria is
234 Mr. H. W. Bates’ additions to the
smooth in S. multisetosus, punctured like the others (all
which are punctured nearly to the apex) in S. Truquit.
The locality of the latter species is Cuernavaca.
Scythropasus elongatus, Chaud.
Two examples, females, of this species have been
received from Dr. Gaumer, taken at Temax, in North
Yucatan, and I am indebted to the kindness of M. Salle
for a male specimen, also from Yucatan. All agree well
with Chaudoir’s description, founded on a unique example
“from the interior of Mexico.” In the Biol. Centyr.-
Amer., Col., i., 1, p. 24, an insect from Chontales,
Nicaragua, is referred to this species, but it differs suffi-
ciently from the Yucatan species to rank as distinct :—
Scythropasus nicaraquensis.
S. elongato differt colore nigro polito, thorace ad basin dilatato
elytrorumque striis mediocriter impressis omnino punctulatis.
Body greatly elongated and sublinear, as in S. elongatus; head
slenderly oval and very gradually narrowed behind the eyes, which
are much less salient than in the allied genera. Thorax narrow,
quadrate, but a little the widest at the base. The elytra have
smooth, and not, asin S. elongatus, finely punctured interstices ;
the rows of larger punctures are, however, the same. Long.
14 millim.
Hab. Chontales, Nicaragua (Belt).
Pelecitum subdentatum, Chaud.
Examples of this species were captured by Mr. Herbert
Smith at Omilteme, Guerrero, at an elevation of 8000 ft.
Micrixys distinctus, Leconte, Proc. Ac. Nat. Sci., vii.,
220; id., Col. of Kansas and Eastern New Mexico,
196 Jey tas 15 Os
Hab. Durango City, Aguas Calientes City (Hége) ;
New Mexico.
The genus Micrizys is an addition to the Mexican
fauna.
Chlenius chrysopleurus (Chaud.).
The typical form of this species, with a brilliant cop-
pery or gold-green streak on each side of the disk of the
Carabideous fauna of Mexico. 235
thorax, and the two marginal interstices of the elytra
green, extends through Guatemala and Yucatan to
Oaxaca and Chilpancingo, on the Pacific coast of Mexico.
The var. C. ceruleus (Chaud.), described from Puebla,
has been found also at Cuernavaca (but the examples
are more frequently brilliant green than blue or green,
with blue reflections on the elytra) by Herr Hoge,
who has also brought home a series of the following
variety :—
Var. C. Guerreroensis.—Elytra black, but clothed with
a more tawny pubescence, which gives the surface a
brownish tinge; thorax as in the type, brilliant golden
coppery, especially on the convex sides, but sometimes
green, with the disk black or wholly green; the green
border of the elytra extending, especially towards the
base, to the 6th or 5th stria. Long.13—18 millim. 3 @.
Hab. Chilpancingo and Acapulco, in Guerrero;
Mazatlan (Hoge).
Chlenius ruficauda, Chaud.
A large series of this species was obtained by Herr
Hoge at Villa Lerdo, in Durango, and Chihuahua City,
and an equally large number of the Mexican form at
Tehuantepec ; the two being strikingly and constantly
different in size, width of thorax, and to a minor extent
in sculpture, and the degree to which the orange apical
spot is sinuated on the suture. The true ruficauda is
smaller (generally 10 millim.) and more slender, with
narrower thorax, more gradually sinuate-angustate
behind, and feebly sinuated at the suture. Chaudoir’s
names, like all the others given in the synonymy, and
his description (except as to size) refer to the Californian
form, which, according to Leconte’s figure, agrees with
that of North Mexico; consequently a new name must
be applied to the well-defined South Mexican variety or
species. Its differential characters are as follows:—
Chlenius cordifer.—Major, thorace latius rotundato, versus basin
brevius sinuato, supra sparsius punctato; elytris apice macula
magna aurantiaca late cordiformi apud suturam semper fortiter
sinuata. Long. 123 millim.
Hab. Tehuantepec, Oaxaca, Putla.
236 Mr. H. W. Bates’ additions to the
Chlenius porphyrius. (Pl. XIII., fig. 7).
C. cursort (Chevy.) major, subopacus capite thoraceque paullo
nitidis, purpureus capite vel capite et thorace interdum ceruleis;
thorace cordato-quadrato sat elongato et planato grosse discrete
(disco utrinque paullo sparsius) punctato; elytris elongato-ovatis
versus basin gradatim angustatis, punctulato-striatis (punctulis
postice obsoletis) interstitiis haud dense punctulatis ; partibus oris
antennis et pedibus rufis. Caput ovatum, oculis mediocriter
prominentibus, post oculos transversim depressum, grosse puncta-
tum, media fronte colloque postice levibus. Palpi articulis api-
calibus fere cylindricis. Labrum truncatum. Abdomen medio
sparse lateribus paullo densius punctatum. Episterna (precipue
metathoracica) grosse punctata. Long. 16—18 millim., J ?.
Hab. Xantipa and Omilteme (alt. 8000 ft.), in
Guerrero (H. H. Smith).
Allied to C. cursor, but of more elongate form, the
thorax especially longer, quadrate, before the middle
moderately rounded, behind the middle slightly nar-
rowed with gradually sinuated sides, the hind angles
outstanding, rectangular, as in C. Rodriguezi (Chaud.) ;
the surface is only slightly convex, and the anterior
angles (asin C. cursor) moderately declivous.
Chlenius eurybates. (Pl. XIIL., fig. 8).
C. porphyrio proxime affinis, sat latior et robustior, thorace
latiori et postice brevius sinuato-angustato, angulis posticis rectis,
supra similariter grosse discrete punctato. Subopacus cyaneus,
elytris Jateribus vel margine viridibus, interdum capite et thoracis
disco violaceis; antennis articulo 38io semper nigro, 1—2 piceo-
rufis, 4—11 testaceo-rufis; capite grosse punctato medio late levi ;
labro mandibulis pedibusque nigro-piceis; elytris late ovatis versus
basin angustatis, striis vix perspicue punctulatis; ceteris sicut in
C. porphyrio. Long. 16—18 millim., J °.
Hab. Omilteme, 8000 ft.; Xucumanatlan, 7000 ft. ;
Amula, 6000 ft., in Guerrero (H. H. Smith).
The thorax varies in outline, examples in which it is
narrower and subcordate are purplish violet, at least on
the disk of the thorax, and so far resemble C. porphyrius
in form and colour; but they are distinguishable from
that species by the black 8rd antennal joint and pitchy
black legs. A single example from Amula has a wider,
Carabideous fauna of Mexico. 237
transverse thorax, though otherwise agreeing in shape
with the others.
Chlenius beatus. (Pl. XIII, fig. 9).
C. glauco (Lec.) affinis; major, convexus precipue thorace con-
vexiori lateribus fere equaliter rotundatis sed antice magis quam
postice angustato angulis posticis valde obtusis, supra discrete sat
minute (disco utrinque sparsius) punctato, foveis basalibus sat
elongatis profundis; elytris acute punctato-striatis, interstitiis
planis; capite omnino minutissime punctulato; labro arcuatim
emarginato. Caput et thorax viridi-enea nitida, elytra cum epi-
pleuris viridescente-nigra, vel obscure viridia, fusco-pubescentia,
partibus oris pedibus antennisque articulis 1—8 testaceo-rufis, his
art. 4—11 fusco-rufis. Long. 14—16 millim., J 9°.
Hab. Cuernavaca (Hoge). Many examples.
The thorax is more elongate than in C. glaucus, and
its sides much more rounded and less convergent to the
base than in C. tricolor and allied species. A single
example from Tehuantepec has the thorax less rounded
on the sides, hence the hind angles are rather less
obtuse.
Chlenius amplians.
A C. beato differt solum thorace breviori, crebrius et undique
‘punctulato, lateribus equaliter sat fortiter rotundatis, angulisque
posticis distinctioribus; capite thoraceque viridi-eneis, elytris
viridescenti-nigris, partibus oris antennis pedibusque rufis; labro
sat profunde emarginato. Long. 12—13 millim., J ?.
Hab. Cuernavaca (Hége). Several examples.
Notwithstanding the shorter, more rounded and evenly
punctured thorax, besides its smaller side, this form may
be only a structural modification of C. beatus, found in
the same locality. The hind angles of the thorax are
more pronounced, and in some of the few examples are
preceded by a slight sinuation of the lateral margin, a
character which connects it with C. tricolor; but the
elytra, as in C. beatus, are more convex, and the strie
much more finely punctured than in C. tricolor.
Chlenius suppletor.
C. beato affinissimus, sed differt thorace paullo grossius et sparsius
punctato lateribus regulariter arcuatis, angulis posticis obtusis.
238 Mr. H. W. Bates’ additions to the
Capite et thorace ceruleis, viridescenti-ceruleis vel violaceis, elytris
obscure cerulescenti-nigris; labro late sinuato et capite sicut in
C. beato minutissime punctulato. Long. 12—14 millim., J 9.
Hab. Cordova, in Vera Cruz (Hége).
This resembles C. beatus so closely in the form of the
thorax and other characters, that it may be only a local
modification of the same stock. There is, however, a
good series of each form, and the peculiarities are con-
stant. Itis smaller, and the elytra especially are rela-
tively shorter and more rounded on the sides, so that
they may be described as oval; whilst in C. beatus they
are elongate oblong-ovate. The punctuation of the
thorax is stronger, and on the disk sparser. The epi-
pleure of the elytra and lateral margins of the thorax
are deep black.
Dercylus (Dercylodes) mexicanus.
D. crenato (Schaum.) simillimus, sed certe differt elytris humeris
angulatis dentiferis striisque in fundo solum subtilissime punctu-
latis. Paullo brevior elytrisque minus convexis, fere parallelis ;
capite thoraceque haud diversis, elytris profunde striatis inter-
stitiisque valde convexis; subtus levis, tibiis rectis; niger sub-
nitidus palpis rufis. Long. 14 millim.
Hab. Tapachula, in Chiapas (Hége). Two examples.
The species belongs, like D. crenatus, to Chaudoir’s
generic group Dercylodes, separated from Dercylus chiefly
on account of the sexpunctate labrum, the latter group
having only two punctures. The genus is Tropical
South American, this being the first species recorded
from north of the Isthmus of Panama.
Dicelus costatus, Leconte, Classif. Carab. U. §., p. 889
(1853) Journ Aces Nata Sci, mle gia emt snap
Var. Lerdoensis, Villa Lerdo, in Durango (Hége). Two
male examples, differing in nothing but their larger size
(84 millim.), and the somewhat rounded sides of the
thorax at the anterior part, which gives a less trapezoidal
outline. In six Texan examples of D. costatus, received
from Belfrage, the size varies from 26—28 millim.
An addition to the Mexican fauna.
Carabideous fauna of Mexico. 239
Dicelus levipennis, Lec. (D. Flohri, Bates).
Herr Hége’s last collection contained a good series of
this species from three localities—Mexico City, Toluca,
and Refugio in Durango. In the two former, all the
examples belong to the variety Flohri, oblong, robust,
with the sculpture of the elytra limited to one or two
(very rarely to three) lines of punctures towards the
suture, and the apex subacuminately rounded, the speci-
mens from Mexico being, as a rule, rather longer
(22 millim.) than those from Toluca (17—20 millim.).
At Refugio the species is much modified, the form being
shorter and oblong-ovate rather than oblong in outline,
with the apex of the elytra more rounded, and the surface
having nine complete but fine rows of punctures. There
is, however, among the large series sent by Herr Hoge,
considerable variation, some individuals being larger
and more elongate, with the apex of the elytra less
broadly rounded: these form the transition to the
smaller examples from Toluca, and come nearest the
typical form of D. levipennis from Colorado and Utah ;
others are remarkably short and ovate, and, if seen
apart from transitional grades, would be taken for a
distinct species; and this var. may be thus charac-
terised :—
Var. D. abbreviatus.— Sat breviter oblongo-ovatus apice late
rotundatus, niger subnitidus marginibus interdum viridescentibus ;
elytris subtiliter striato-punctulatis, carina humerali parum elevata
subobsoleta. Long. 144—17 millim., ¢ ?.
Hab. Refugio, in Durango (Hége).
Anisotarsus purpurascens, Bates.
Numerous specimens of this insect were captured by
Herr Hoge at Nuevo Laredo, in Tamaulipas.
Anisotarsus hilariolus.
A. cyanippo (Bates) affinis, breviter oblongus, supra (g 2)
nitidus metallicus, capite et thorace viridescenti-ceruleis, elytris
enescenti-cupreis (raro toto viridi-eneus); capite sat lato fronte
subplanata sutura transversa profunda; thorace transverso, quad-
rato, ante medio leviter rotundato deinde subrecte et paullo angus-
tato angulis posticis valde obtusis haud vero rotundatis, foveis
basalibus fortiter impressis, toto levi; elytris breviter oblongo-
240 Mr. H. W. Bates’ additions to the
ovatis politis acute striatis, interstitiis omnino planatis, interstitio
3i0 unipunctato, 7mo impunctato. Palpi et antenne fulvo-testacee,
corpore subtus pedibusque nigris tarsis piceo-rufis. Long. 10;—
12 millim., J @.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith).
A shining metallic species, like A. cyanippus, but the
thorax different in form, the sides not being regularly
arcuated, but the curvature greatest a little before the
middle, and thence very slight, or the sides straight, to
the hind angles. This form gives the species the aspect
of a Harpalus of the group H. rubripes. The dilated
tarsi in the g are transverse-cordate or broadly tri-
angular, except the first joint, which is narrowly tri-
angular. The species is also closely allied to A. peruvi-
anus, Dej., but it is rather more elongate and less convex.
From A. mexicanus, Dej., which it resembles in form,
though smaller and shorter, it differs, besides colours, in
the very obtuse hind angles of the thorax.
Anisotarsus virescens, Dej.
Examples of this species have been received from Herr
Hoge, from Cuernavaca and Salazar.
Harpalus Durangoensis.
H. herbivago (Say) similis, oblongus, convexus, politus, nigro-
piceus ; antennis palpis pedibusque fulvo-testaceis ; thorace paullo
transverso quadrato postice leviter angustato, apud basin quam ely-
tris angustiori prope angulos posticos planato, lateribus nullo modo
sinuatis, angulis posticis fere rectis sed apice obtusis, margine laterali
rufescenti, fovea basali angusta, basi levi sed interdum vage punc-
tato; elytris crenulatim punctulato-striatis, humeris dentatis plica
basali perparum curvata, striola scutellari cum foveola prope striz
2ndz basin conjuncta, interstitiis parum convexis, puncto unico
juxta striam 2ndam, apice late subsinuatim rotundatis. Long. 7}—
9 millim., J @.
Hab. Refugio and Ciudad, in Durango (Hége).
Harpalus gravis, Leconte, Proc. Ac. Phil., 1858, p. 60.
Hab. Matamoros Izucar, in Puebla (Hége); Norra
America, ‘Texas.
There is one example of this species, an addition to the
Mexican fauna, in Herr Hoge’s collection.
Carabideous fauna of Mexico. 241
Harpalus mexicanus, Chaud.
Found in abundance by Herr Hoge at Villa Lerdo, in
Durango; also sparingly at Durango City and Paso del
Norte.
Pangus caliginosus, Fabr.
Mr. Hége has found this well-known and conspicuous
North American species near Chihuahua City.
The genus is an addition to the Mexican fauna.
Cratacanthus dubius, Beauv.
This species, widely distributed in the Atlantic
States, has been taken by Herr Hoge at Villa Lerdo,
in Durango.
Also an additional genus to the Mexican fauna.
Selenophorus aureocupreus.
Angustus, subelongatus, thorace angulis posticis rotundatis, supra
zneo- vel aureo-cupreus subnitidus, palpis, antennis articulis 1—2
(ceteris fusco-nigris) corpore subtus pedibusque testaceo-rufis.
Long. 7 millim., f°.
Hab. UHuetamo, in Michoacan (Hoge). Many
examples.
Resembles in form and in the rounded angles of the
thorax the smaller and narrower specimens of Discoderus
arcuatus (Putz.), but the four anterior tarsi of the g are
dilated and biseriate-squamulate beneath, and the species
therefore belongs to Selenophorus. The hind angles,
moreover, are not quite so obliterated as in Discoderus
arcuatus; they are, on the contrary, perceptible as
angles, though very obtuse; the sides of the thorax also
are not arcuated, the rounding being limited to the front
a little before the middle, whence they are (especially in
the 3) nearly straight to the hind angles; the disk is
remarkably convex, the space near the hind angles
flattened and punctulated, the hind marginal groove not
interrupted in the middle. The elytra are sharply
striated, the strize deeper and broad near the apex, the
row of punctures near the 2nd, 5th, and 7th small but
conspicuous; the apex is subacuminate, with strong
sinuation of the subapical margin.
249, Mr. H. W. Bates’ additions to the
Selenophorus tarsalis, Putz.
Var. losomus.
Differs from the type-form, as found in Mexico and
Guatemala, only in its larger size and the more polished
and more strongly iridescent surface. The colour is
piceous, metallic above, inclining to green on the head
and thorax, and brownish coppery on the elytra. The
sides of the thorax are arcuated, much more strongly so
than in S. splendidus (Putz.), the greatest width being
just before the middle; the sides become less arcuated,
almost straight, towards the base, and the hind angles
are well-pronounced, though obtuse; the base has
scarcely any punctuation. The interstices of the elytra
are smooth to the apex, except the 9th (marginal) and
the edge of the 8th, which are finely punctured. The
antenne, parts of mouth and legs, are tawny red, the
femora in some examples darker and piceous. Long.
10 millim.
Hab. Temax, in Yucatan (Gawmer). Many examples.
Selenophorus bradycelloides.
Parvus, nitidus, rufo-testaceus, capite postice, maculis thoracis
discoidalibus duabus elytrisque interstitiis 2—6, castaneo-fuscis vix
metallicis; antennis articulis 3—4 nigro-fuscis; thorace sub-
cordato-quadrato, postice sinuato-angustato angulis posticis rectis,
basi utrinque planato, punctulato; elytris acute striatis, apice
oblique modice sinuatis, interstitiis planis (apice vix convexioribus)
8io, 5to et Tmo seriatim punctatis. Long. 5 millim.
Hab. San Juan Bautista, in Tabasco (Hége).
This small and distinct species is not recognisable as
a member of the genus Selenophorus at first sight ; the
shape and style of coloration being rather those pre-
vailing in Acupalpus and Bradycellus. The maxillary
palpi also are more gradually pointed than in the
restricted Harpaline group, but the rounded punctiform
frontal fovee, the edentate mentum, and the triseriately
punctured elytra show that the species is a Seleno-
phorus. The punctures are very distinct and deep,
but few in number; the row of six on the 38rd inter-
stice lying near the 2nd stria, that of the 5th (five in
number) near the 6th and that of the 7th (consisting
Carabideous fauna of Mexico. 243
of four punctures only) lying in the 8th stria. The two
marginal interstices and the apical portions of all are as
usual, in Selenophorus, thickly and finely punctured.
Selenophorus punctatulus, Putzeys, Biol, C. A., Col.,1.,
1 ye
Examples of this species have recently been sent by
M. Gaumer from Temax, in Yucatan, the State whence
the insect described by M. Putzeys was obtained. The
species belongs to a group of the genus in which the
thorax (except on the disk) and the elytra are closely
punctured, a group which connects Selenophorus with
Arthrostictus. The glabrous elytra of S. punctatulus may
justify the retention of the species in Selenophorus,
although under the lens a very fine laid pubescence is
seen on the sides towards the apex, especially in the
females.
S. punctatulus occurs also at Tampico and Minas
Viejas. The following is a closely related species :—
Selenophorus dispar.
S. punctatulo paullo major ; differt elytris densius punctulatis in
? undique, in 9 lateribus tantum, fulvo-pubescentibus; 3 politus
opalescens, ? vix nitida. Elongato-oblongus, piceo-niger ; antennis
palpis pedibusque melleo-flavis; thorace lateribus paullo ante
medium arcuatis, angulis posticis fere rotundatis, basi late et dense,
lateribus et antice sparsius punctulatis, disco glabro. Long. 73—
10 millim.
Hab. Cuernavaca, in Morelos (Hége); Chilpancingo
and Iguala, in Guerrero (H. H. Smith).
This species departs somewhat widely from the typical
Selenophori, and perhaps would be better placed with its
allies, S. paganus, Dej., S. rufilabris, Dej., and S. rugi-
penms, Putz., in the genus Arthrostictus. The tri-
seriate punctures of the elytra are very small and liable
to be overlooked.
Selenophorus crassiusculus, Putzeys.
This species, recognisable by its robust, convex form
and rather long suboval thorax, with hind angles broadly
rounded, is met with—its typical state—in Oaxaca,
and at Cuernavaca, Yautepec, Tehuacan, in Puebla, and
TRANS. ENT. SOC. LOND, 1891.—PaART II. (JUNE.) 8
944 Mr. H. W. Bates’ additions to the
Ventanas, in Durango. All the examples have clear
reddish-tawny antenne (slightly browner in some Ven-
tanas specimens), and palpi and reddish tarsi, the
labrum in some cases being also tawny red. Putzeys
gives 10 millim. as the size. In a large series taken by
Herr Hoge the length varies only between 10 and 11}
millim. The thorax never assumes the subcordate form,
that is, distinctly broader before the middle, the arcuation
of its sides being generally regular; but the degree of
arcuation varies much, and in the smaller examples the
widest part is a little before the middle, with the sides
thence to the base a little straighter than in all the
larger and more typical specimens, so that there is
little to distinguish them from S. arcuatus (Putz.) except
the unicolorous reddish antenne and somewhat longer
thorax. In the ¢ the four anterior tarsi have four
dilated joints, the sides of the 2nd—4th only being
clothed with hair-scales; the middle tibie are slightly
arcuated, but not denticulate on the inner side. The
species therefore belongs to Selenophorus, although its
facies and form of thorax are those of Discoderus.
Var. S. nigrescens.—Rather smaller (9 millim.) ; legs
(including tarsi) and antenne black, joints 1—2 red ;
palpi dull reddish, more or less varied with black.
Thorax nearly as in the type-form.
Hab. Irapuato, in Guanajuato; Mexico City ; Aguas
Calientes City ; Atenquique, in Jalisco (Hége).
A good series of examples. This form seems to be a
transition stage between S. crassiusculus and S. arcuatus.
A dark blue variety of S. nigrescens is not uncommon.
Selenophorus arcuatus, Putzeys (nec Discoderus ambly-
derus, Bates, Biol. Centr.-Am., Col., 1., 1, p. 63).
Putzeys distinguished this species from his S. crassius-
culus by its smaller size (74 millim.), black antenna,
with the two first joints red, and the broader, more
transversal, and less rounded thorax. These characters
are found in a species of which I have seen many
examples from the neighbourhood of Mexico City, and
which in some individuals, where the sides of the thorax
are more arcuated than usual, are scarcely distinguish-
able from the smaller specimens of S. crassiusculus var.
nigrescens. When I referred S, amblyderus to the same
Carabideous fauna of Mexico. 245
species, I had not seen any examples of the male of
S. arcuatus, many of which have since been received
and prove to have four dilated joints to the four anterior
tarsi, with the soles of joints 2—4 only squamulose, and
simple middle tibiw, precisely as in S. crassiusculus.
Putzeys’ species must therefore be retained in the genus
Selenophorus. D. amblyderus, on the other hand, which
in the ¢ is with great difficulty distinguishable from
S. arcuatus, has in the ¢ simple anterior tarsi, and the
middle tibize armed on the inner side with a row of blunt
denticulations, and is consequently a Discoderus, though
the middle tibiz are not more arcuated than in the ¢ of
Selenophorus crassiusculus. Long. 74—9 millim.
The synonymy will stand thus :—
Discoderus amblyderus.
= Selenophorus id., Bates, Proc. Zool. Soc., 1878,
nog.
Dee arcuatus, id., Biol. Centr.-Am., Col., i., 1,
p. 63 (nec S. arcuatus, Putz.).
Mexico City, Aguas Calientes, Jalapa; Durango City,
Cuernavaca.
The thorax is, in the majority of the individuals, de-
cidedly shorter than in S. arcuatus, and is more narrowed
behind, but the arcuation of the sides varies greatly.
Discoderus dislocatus.
D. acinopoidi (Bates) affinis et similis, differt colore piceo-fusco
vix eneo-tincto striolaque scutellari brevi, obliqua, cum stria 2nda
conjuncta et a foveola umbilicata separata. Facies Acinopt,
oblongus, convexus politus enescenti-fuscus, palpis antennis tarsis-
que testaceo-rufis ; thorace levi quadrato, postice perparum angus-
tato et lateribus paullulum rotundatis, angulis posticis rotundatis ;
elytris breviter oblongis acute striatis, punctorum triplici serie -
minutis vix perspicuis, striis 2nda, 5ta et Tta contiguis. Q tibiz
intermedie paullo curvate intus simpliciter ciliatz ; ventris seg-
mentum apicalen utrinque bipunctatum. Long. 12 millim., ?.
Hab. Durango City (Hége).
In form of body and in the simple and slight curvature
of the middle tibie agrees with D. acinopoides of the
same sex, but differs in the elytra not being metallic
cupreous, as in that species, and in the curious disloca-
tion of the scutellar striole, which in D. acinopoides, as
in other allied species, proceeds from the basal umbili-
$2
946 Mr. H. W. Bates’ additions to the
cated foveole, and in D. dislocatus proceeds from the 2nd
stria at a distance behind the foveole. The difference
must be admitted to be very slight, but, being constant
in the four examples (all females, like the single speci-
men of D. acinopoides), it appears to be of specific signi-
ficance.
Stenolophus plebejus, Dej., Sp. Gén., iv., p. 424.
Hab. San Juan Bautista, in Tabasco (Hége).
Herr Hoge obtained numerous examples, all females,
of this species; an addition to the Mexican fauna.
They differ in nothing but their little larger size from
specimens received from Pennsylvania and New York.
In all the numerous examples I have seen the elytra
become gradually more rufous towards the sides, especi-
ally near the apex, a feature not mentioned by Dejean.
The species is very closely allied to the common
Kuropean S. vespertinus, but is sufficiently distinct in
the colour of the elytra, and in the antenne having always
two basal joints rufous.
Stenolophus lamprotus.
S. vespertino quoad formam similis, sed major elytrisque disco
lxtissime opalescentibus. Rufus, ventro infuscato, capite nigro,
elytris interstitiis 2—4 (medio 2—5 vel 2—6) nigris politissimis,
iridescentibus, limbo castaneo-rufo. Antenne pallide rufe articulis
3—11 vix perspicue infuscatis. Thorace relative angusto, postice
angustato, angulis posticis omnino rotundatis, fovea utrinque basali
lata parum impressa sparsim punctulata. Long. 63 millim.
Hab. Villa Lerdo, in Durango (Hodge). Two examples.
Agonoderus pallipes, Fabr., Dej.
Hab. Paso del Norte, in Chihuahua, and Villa
Lerdo, in Durango (Hége).
This genus is new to the Mexican fauna. The species,
of which only three examples were sent, agrees with
numerous boreal American specimens apparently of A.
pallipes, with which I have compared it.
Caralideous fauna of Mexico. 247
Bradycellus Flohri, Bates, Biol. C.-A., Col., i., 1, p. 72.
Var. denigratus.
A good series of this apparently local modification of
B. Flohri was obtained by Herr Hoge at Ciudad, in
Durango. It agrees with the type in its narrow subelon-
gate form, and in the obsolete hind angles of the thorax
with rather strongly punctate basal fover. The hind
angles of the thorax are, however, more completely
rounded, and the form therefore may really be specifically
distinct. The colour above and beneath is deep black
or pitchy black, and only in immature examples shows
a rufous tinge along the suture and lateral borders of
the elytra, and the lateral margins of the thorax. The
antenne are nearly black, with the basal joint only red,
the second sometimes pitchy red. The legs are pitchy
red, with the femora generally darker. The palpi also
are dark piceous, with the tapering part of the apical
joints more or less pallid. Long. 44 millim.
Celia californica, Dejean, Sp. Gén., iil., p. 474.
This common Californian species was recorded by
Putzeys as occurring also in Sonora, and was acci-
dentally omitted as a Mexican species in the ‘ Biologia.’
Herr Hoge has since met with it in Durango (near
Ciudad), and at Chihuahua City and Paso del Norte.
His specimens range in size from 8 to 103 millim., and
on the average are therefore larger than the very closely
allied C. mexicana, which varies from 74 to 9 millim.
On comparing a large series of both, among which are
several examples from California, I find no difference
whatever in form or sculpture, and nothing remains but
the prevailing darker antenne (from the 38rd _ joint)
and darker legs to distinguish C. mexicana from C.
californica, nearly all of which have clear tawny red
antenne, palpi, and legs. As examples with reddish
antenne and legs occur among darker ones in various
Mexican localities, C. mexicana can only be considered
an imperfectly segregated subspecies of C.. californica.
Celia Hoegei, Bates, Biol. C.-A., Col., i., 1, p. 77.
Further examples of this species have been received.
It is easily recognisable by its constantly black, rarely
248 Mr. H. W. Bates’ additions to the
bluish or brassy black, colour, and the black legs, palpi,
and antenne, the two basal joints of the last-named
only being red. It is a little smaller and rather more
oblong than the equally, but more sooty, black C. merens
(Zimm.), which is distinguished also by its antenne
being wholly black, with the basal joint only (very rarely
the second also) dull red.
The following appears to be nothing but a local colour
variety of C. Haget :—
f Var. C. civitatis.—Oblong-ovata lete cuprescenti-enea interdum
obscure fuscescenti-enea, cyanea vel violacea; pedibus sxpe rufe-
scentibus. Long. 8—9 millim.
Hab. Ciudad, in Durango (Hége).
A good series of examples, in all of which the two
basal joints of the antenne are red, the rest and the
palpi black. The sculpture of the upper surface offers
no constant difference from C. Hegei or from C. cali-
fornica and C. mexicana, but the exterior strie of the
elytra are frequently more faintly impressed.
Celia tenebrionella, Bates, Biol. C.-A., Col., i., 1, p. 77.
Var. eneicolor.— Supra cuprescenti-enea. Long. 7 millim.,
3 o.
Hab. Ciudad, in Durango (Hége). A good series of
specimens.
This Ciudad form of the black C. tenebrionella bears
the same relation to its type as the metallic C. civitalis
in the same locality bears to C. Hagei. The basal joint
only of the antenne is red, the rest of the antenne, the
palpi, and legs being black. There is very little differ-
ence between C. tenebrionella and C. Hegei, except in
size, the latter being 8—9 millim., but I have seen no
intermediate examples.
Celia Ciudadensis.
Oblongo-ovata, niger subenea vel (immatura ?) pallidius fusco-
enea; palpis antennis pedibusque fulvo-rufis; thorace sicut in
C. infima versus basin haud latiore, lateribus leviter arcuatis, basi
plus minusve punctata, utrinque foveis duabus sat profundis
(exteriori rotundato) ; elytris striatis stria scutellari juxta basin
Carabideous fauna of Mexico. 249
a 2nda incipienti, simplici, interstitiis planis 90 angusto. Long.
8 millim., J 2.
Hab. Ciudad, in Durango (Hége).
The arcuated sides of the thorax would render this
species almost equally well placed in the genus Levo-
cnemis, but the base is not distinctly narrowed; the
arcuation of the lateral margin continues (though be-
coming slight) to the hind angles, which are obtuse
rather than rectangular. In the darker examples the
ae half of the terminal joints of the palpi is dark
rown.
Celia rectangula, Leconte ?.
Hab. Paso del Norte, in Chihuahua (Hége) ; Nortu
America, Oregon, California (Lec.), Arizona (Morrison).
I refer this insect, taken abundantly by Herr Hoge, to
C. rectangula, Lec., with some hesitation; but it agrees
with his brief description fairly well. The species is an
addition to the Mexican fauna.
Evarthrus substriatus, Leconte, Ann. Lye. N. Y., iv.,
p. 844; Proc. Ac. Nat. Sci. Phil., 1873, p. 319.
Hab. Ciudad and Refugio, in Durango (Hége).
A large series, varying greatly in size (13 to 17 millim.),
and to some extent in form of body, some examples
being shorter, with more ovate elytra, like specimens I
have seen of this species from Kansas, and others being
decidedly more oblong. The elytra are generally very
finely striate-punctate towards the suture, but in some
examples they are smooth, with only faint traces of
striz under the lens. According to Leconte the elytral
striz are sometimes effaced. Also, like the following,
an addition to the Mexican fauna.
Pecilus chalcites, Say.
Herr Hoge captured a specimen of this boreal American
insect at Paso del Norte.
Euchroa chrysophana. (Pl. XIIL., fig. 10).
E. dimidiata (Chaud.) proxime affinis; paullo minor et angus-
tius oblonga, supra lete cuprescenti-sensa viridi-relucens; antennis
250 Mr. H. W. Bates’ additions to the
et pedibus piceo-rufis, palpis pallidioribus femoribusque obscuriori-
bus; subtus nigra. Thorax quadratus ante medium paullo rotun-
datus, angulis posticis rectis interdum subacutis, basi utrinque fovea
lineari profunda, inter foveam et angulum planata, foveola minori
parum impressa. LElytra subtiliter striata striis interioribus 3
interruptis et in lineolas dissolutis, omnibus usque ad apicem, 6to
et Tmo fortiter, impressis; interstitiis planis impunctatis, margi-
nali cum elytrorum apice subtiliter alutaceis; humeris valide
dentatis, striola scutellari nulla. Long. 10—11 millim., J 2.
Hab. Omilteme, in Guerrero (H. H. Smith).
The thorax varies in outline in this species and in
EE. dimidiata, and the strie are equally fine in both, with
a tendency in those near the suture to break up into
punctures or short lineoles. The difference in the colour
of the upper surface is, however, constant throughout a
fair series of each, the head and thorax being, in
E. dimidiata, always strongly contrasted in colour
(metallic-green) with the elytra, which vary from cop-
pery red to golden green. ‘The mesosternal process in
FE. chrysophana is immarginate at the apex, in H. dimi-
diata (which Chaudoir places in the section of the genus
having a margined prosternum) it is variable, the mar-
gin being often feeble, and in some examples quite
obsolete. The apical ventral segment in both sexes has
two large foveze ; the four fovee of the @ is not there-
fore a generic character, as stated by Chaudoir.
Loxandrus rubricatus.
L. infimo (Bates) proxime affinis sed elytrorumque apice vage
rufo-maculato. Elongatus niger nitidus elytris parum opalescenti-
bus, elytris apice cum epipleuris castaneo-rufis; antennis palpis et
pedibus fulvo-rufis. Thorax quadrato-cordatus, postice sinuatim
leviter angustatus, angulis posticis subacutis, ad basin sparsim punc-
tatus. Hlytra dorso depressa, punctato-crenato-striata versus
apicem striis et punctis minus late impressis ibique interstitiis
planioribus et (2) subtiliter alutaceo-strigosis ; humeris rotundatis,
apice perparum sinuatis. Long. 10 millim., 2.
Hab. Chilpancingo, in Guerrero (Hége).
Very closely allied to ZL. infimus (Biol. C.-A., Col., 1.,
1, p. 87), of which we have received, since the description
was published, further examples taken at San Juan
Bautista, in Tabasco, by Mr. H. H. Smith, some of
Carabideous fauna of Memico. 951
which are nearly as large (83 millim.) as ZL. rubricatus.
The sculpture of the elytra and peculiar fine striation of
the apical portion in the ? are the same in both species.
The acute outstanding hind angles of the thorax are
also nearly the same, but the thorax isa little longer
relatively in L. rubricatus. There remains for the chief
distinctive character the bronzy red vaguely-defined long
oval spot near the sutural interstices, and the similarly
coloured apical border and epipleure.
Morio cyclomus, Chaudoir, Bull. Mosce., 1854, i., p. 328.
Hab. Teapa, in Tabasco (H. H. Smith).
This species has previously been recorded from
Columbia, the Upper Amazons, Para, and Minas Geraes,
in South Brazil, but not from Central America.
Calathus gregarius, Say.
Specimens of this insect were captured by Herr Hoge
at Refugio and Ciudad in Durango, Real del Monte in
Hidalgo, and La Noria in Sinaloa. The species was
doubtfully included by me in the Mexican fauna on
p- 279 of the Coleoptera of the Biol. Centr.-Am., vol. i.,
pt. 1.
Calathus ambigens.
C. mexicano (Chaud.) affinissimus, sed differt thorace haud
postice angustato, lateribus rufo-translucentibus paullo explanato-
reflexis. Piceo-niger leviter eneo-tinctus, antennis palpis pedibus
margineque laterali prothoracis rufescentibus, thorace quadrato
apud basin paullulum latiori quam ad apicem, lateribus plus minusve
arcuatis, basi versus angulos obtusissimos planata, puncto setifero
magno conspicuo; elytris striis hic illic indistincte punctulatis,
interstitiis planis 83—4 punctato. Long.8—9 millim., J 9.
Hab. Ciudad, in Durango (Hége).
Rather more elongate and slender in all its parts than
C. mexicanus, and with constantly paler rufous antenn
and legs. The thorax differs in being broader behind,
and having rufo-translucent lateral margins. It re-
sembles the Kuropean C. micropterus, but is larger.
952 Mr. H. W. Bates’ additions to the
Pristodactyla impunctata, Say, Trans. Am. Phil. Soc., ii.,
p. 45; P. Americana, Dej., Sp. Gén., iii., p. 83.
Hab. Ciudad, in Durango (Hége).
This genus is an addition to the Mexican fauna.
Anchomenus (Agonum) megillus.
A. alyconee affinis sed multo major, precipue elytris magnis
latius oblongis. Caput et thorax relative parva, supra viridi-znea
polita, hoc rotundato, lateribus et margine basali versus angulos
posticos sat alte reflexis, ibique dorso concavo et in concavitate
fovea profundiori impresso, angulis rotundatis. Elytra viridi- vel
cuprescenti-zenea, acute striata, interstitiis planis tertio punctis
4—5 grossis partim in medio interstitio sitis. Subtus piceo-niger,
pedibus sordide testaceis femoribus versus apicem, tibiis et tarsis
partim, infuscatis. Antenne et palpi fusco-nigra. Long. 10—
11 millim.
Hab. Villa Lerdo, in Durango (Hoge). Many ex-
amples.
Anchomenus cyclifer, Bates.
Found in profusion by Herr Hoge at Villa Lerdo, in
Durango.
Elliptoleus olisthopoides.
E. flavipedi (Dej.) affinis et similis, nigro-fuscus seneo-tinctus,
antennis palpis et pedibus fuscis vel fusco-rufis, thorace subcyathi-
formi ab angulis anticis usque ad basin curvatis et angustatis
angulis posticis nullis ibique margine leviter reflexo, elytris striis
omnibus sat acute impressis et subpunctulatis. Long. 6i—
7 millim.
Hab. Ciudad, in Durango (Hoge).
Very closely allied to H. flavipes and E. vixstriatus,
but well-distinguished by the fine distinctly impressed
elytral striz and darker colour of the legs.
Colpodes haptoderoides. (Pl. XIIL., fig. 11).
C. pterostichoidi (Bates) et C. orthomo (Chaud.) affinis et sub-
similis. Sat breviter oblongus parum convexus piceo-niger nitidus,
palpis antennis, tibiis et tarsis testaceo-rufis. Caput ovatum post
oculos gradatim angustatum. Thorax elytris paullo angustior,
quadratus antice magis quam postice angustatus, paullo ante
Carabideous fauna of Mexico. 253
medium rotundato-dilatatus deinde usquead basin sinuatus, angulis
posticis exstantibus acutis; angulis anticis acutis, lateribus et basi
prope angulos sat late planatis, margine tenui, interdum rufo-
translucenti. Elytra subpunctulato-striata striis versus apicem
grossius exaratis, interstitiis planis, tertio bipunctato, puncto primo
prope medium (interdum deficiente) raro tripunctato ; basi utrinque
fortiter arcuata, humeris porrectis haud vero dentatis; stria prima
ad basin attingenti ibique in foveam desinenti; prope apicem sat for-
titer sinuata. Metasterni episterna brevia. ‘'Tarsi graciles, 4 pos-
tici lateraliter sulcati; 4 anteriores articulo 4to brevissime bilobato,
lobis paullo inequalibus. Palpi articulo apicali graciliter fusi-
formi apice vix perspicue truncato. Thoracis puncto setifero
posteriori in margine ipso anguli sito. Long. 10—12 millim., J 2.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith’.
A large series of examples.
In C. pterostichoides the elytra have a coppery tinge,
and are much more finely striated ; the thorax, though
essentially similar in shape, differs conspicuously in
being less narrowed in front of the anterior dilatation,
with less acute angles, so that it is as broad at the base
as at the apex, and the hind tarsi are flattened above,
and hence appear broader.
Colpodes harpaloides. (Pl. XIII., fig. 12).
Sat breviter oblongus, politus, enescenti-niger, elytris cupreis,
antennis palpis et tarsis obscure piceo-rufis. Caput late ovatum;
antenne breves. Thorax transverse quadratus lateribus medio-
criter arcuatis et explanato-reflexis, postice nullo modo sinuatis sed
angulis posticis breviter exstantibus subrectis, puncto-setifero supra
angulum. Elytra oblonga parum convexa basi utrinque paullo
arcuata ad apicem distincte sinuata, subtilissime subpunctulato-
striata, interstitiis planissimis tertio tripunctato. Metasterni epi-
sterna brevia latitudine basali haud longiora. Tarsi 4 postici supra
paullo depressi utrinque sulculati articulo 4to brevissime in-
equaliter bilobato. Long. 11 millim.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith).
Three examples.
A species not closely allied to any other known to me
in the genus. The head has the usual two supra-orbital
sete.
954 Mr. H. W. Bates’ additions to the
Colpodes steropoides. (Pl. XIV., fig. 1).
C. sphodroidi (Chaud.) affinis sed magis convexus, elytris relative
brevibus ovatis. Niger nitidus; caput paullo latius ovatum,
oculis paullo prominentibus ; seta supraorbitali anteriori deficienti,
Thorax late ovatus postice multo magis quam antice angustatus,
angulis anticis obtusis sed a collo distantibus, posticis omnino
rotundatis puncto-setifero posteriori deficienti. Elytra tenuiter
striata, interstitiis planis tertio 3-punctato, margine basali recto,
angulis humeralibus obtusissimis, apice rotundata nullo modo
sinuata. Antenne, palpi et tarsi obscure rufo-testacea. Meta-
thoracis episterna brevia latitudine anteriori haud longiora. Tarsi
omnes articulo quarto angulis sat longe inequaliter productis ;
4 postici lateraliter sulculati, articulo unguiculari glabro. Long.
104—12 millim.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith).
Many examples.
Agrees rather better with Chaudoir’s description of
his C. biovatus than the typical specimen of that species
in the Sallé collection does, with the exception that in our
species the thorax is strongly narrowed behind, and not
equally narrowed behind and before, as stated by the
describer. In facies C. steropoides resembles a small
Steropus, e.g., S. Illigeri, except that the elytra are
more ovate. In the singular absence of the anterior
supra-orbital seta it agrees with C. sphodroides, but in
facies the two species are wholly dissimilar.
Colpodes platysmoides. (Pl. XIV., fig. 2).
Elongato-ovatus fuscus supra eneo-tinctus nitidus, palpis an-
tennis et pedibus rufis. Caput breviter ovatum, setis supra-
orbitalibus duabus. Thorax elongatus subquadratus ante medium
mediocriter rotundatus postice gradatim, versus basin sinuatim,
angustatus, angulis posticis distinctis sed obtusis margine basali
prope angulum obliquato, lateribus mediocriter explanato-reflexis
prope angulum posticum planatis, angulo haud elevato. Elytra
ovata convexa, basi utrinque valde arcuata, humeris acutis, apice
valde sinuata; exarato-striata prope apicem striis fortioribus,
interstitiis planis tertio tripunctato, 6to 7mo et 8vo postice longi-
tudinaliter concavis. Metathoracis episterna brevia paullo trans-
versa. Tarsi graciles, 4 postici fortius sulculati, articulo 4to
craciliter triangulari angulis inequaliter breviter productis, articulo
Carabideous fauna of Mexico. 255
5to subtus glabro. Antenne elongate, graciles. Long. 12 millim.,
do.
Hab. Omilteme and Xantipa, in Guerrero (H. H.
Smith).
The metathoracic episterna are nearly as in C. mestus
(Dej.), shorter and broader than in C. transfuga (Chaud.),
and are shorter than the width at the base. The upper
surface is very dark brown, glossy, and with a brassy
tinge, the under side with the elytral epipleure being
lighter, almost tawny brown. The facies is that of
certain species of Platysma. The posterior thoracic seta
1s apparently absent.
Colpodes omaseoides. (Pl. XIV., fig. 3).
EHlongato-oblongus nullo modo ovatus, niger nitidus, antennis
palpis et tarsis obscure rufis. Caput ovatum tumore post-oculari
elongato postice angustato, sulco posteriori sat profundo; setis supra-
orbitalibus duabus. Thorax quadratus, lateribus explanato-reflexis
plus minusve rotundatis, interdum subcordatus, post medium sub-
sinuatim angustatus, angulis posticis breviter prominentibus,
puncto setifero in margine ipso juxta angulum sito. Hlytra pos-
tice convexa ad basin utrinque leviter arcuata, apud humeros sub-
dentatim angulata, margine subapicali haud sinuato, parum pro-
funde striata, interstitiis paullo convexis, tertio tripunctato. Meta-
thoracis episterna brevia. Tarsi 4 postici lateraliter sulculati,
omnes supra paullo depressi et sparse setosi, articulo 4to angulis
paullo productis inequalibus, 5to subtus ciliato. Antenne minus
elongate. Long. 11$3—12} millim., J 9°.
Hab. Omilteme, in Guerrero, 8000 ft. (H. H. Smith).
A good series of examples.
Although superficially so similar to C. steropoides, this
species, as will be remarked on comparison of the de-
scriptions, differs in numerous points of structure of high
importance. The posterior tactile seta of the thorax is
implanted on the thickened edge very near the hind
angle, in which it produces a slight notch, as in many
other species of Colpodes.
Colpodes valens. (Pl. XIV., fig. 4).
C. mesto (Dej.) affinis, major robustior et magis politus. Ob-
longo-ovatus haud elongatus, niger nitidus elytris cyanescentibus,
palpis antennis et tarsis rufiscentibus, Caput sat gracile ovatum,
956 Mr. H. W. Bates’ additions to the
Thorax late ovatus, angulis anticis prominentibus, posticis obtusis-
simis sed distinctis, margine basali prope angulum valde obliquato,
lateribus explanato-reflexis ad medium rotundatis, ante basin leviter
sinuatis. Elytra ovata, basi arcuato versus humeros ascendenti,
humeris subacutis, apice obtuse rotundata paullulum sinuata ;
fortiter striata striis omnibus integris, interstitiis paullo convexis
tertio tripunctato. Metathoracis episterna latitudine basali haud
longiora. Tarsi 4 antici articulo 4to brevissime bilobato, 2 postici
angulis paullo productis inequalibus; 4 postici utrinque sulculati
dorso subcarinati; omnes articulo unguiculari subtus ciliato.
Long. 18 millim., $ @.
Hab. Ciudad and Refugio, in Durango (Hége). Many ~
examples.
Colpodes stenos.
C. lugens (Dej.) affinis; multo angustior, gracile oblongus supra
depressus. Piceo-niger, palpis antennis et tarsis fulvo-rufis, supra
sericeo-subopacus sed sepe nitidus. Caput ovatum relative parvum
nec sicut in C. lugens late ovatum. Thorax sat angustus quadra-
tus, ante medium mediocriter dilatato-rotundatus, post medium
sinuatus vix angustatus, angulis posticis exstantibus subacutis, seta
posteriori juxta anguli apicem sita. Hlytra elongato-ovata fere
oblonga, depressa, striata striis hic illic subpunctulatis interstitiis
paullulum convexis; apice oblique sinuata. Metathoracis episterna
brevia, latitudine basali vix longiora. Tarsi 4 postici lateraliter
sulculati, omnes articulo 4to lato angulisque obtuse paullo pro-
ductis parum inequalibus, articulo 5to subtus tum glabro tum
parce ciliato. Long. 9—10 millim., J 9°.
Hab. Toluca, Amecameca, in Morelos (Hoge). <A
large series of examples.
In form and many points of structure intermediate
between C. lugens and C. semiopacus, and closely allied
to C. Forrert (Bates). The metathoracic epimera are
decidedly longer and relatively narrower than in C.
lugens, and the long and well-marked sinuation of the
sides of the thorax and produced hind angles distinguish
it from both species. The examples from Amecameca
are generally of a deeper black than those from Toluca,
the head and thorax being highly polished, and the
elytra sometimes subopaque.
Carabideous fauna of Mexico. 257
Colpodes tinctipennis.
C. mesto (Dej.) affinis, thorace longius quadrato-cordato, ete.
Niger, nitidus elytris plus minusve sericeo-opacis cxruleo- vel
violaceo-tinctis ; antennis et tarsis obscure fulvo-rufis palpis pallidi-
oribus. Caput sat gracile ovatum, setis supraorbitalibus duabus.
Thorace longe post medium sinuato-angustatus, angulis posticis
rectis subacutis, puncto setifero in anguli apice sito. Elytra pos-
tice convexa subpunctulato-striata, interstitiis subplanis tertio tri-
punctato; plica basali utrinque arcuata versus humeros acutos
ascendenti; apice oblique sinuata. Metathoracis episterna latitu-
dine breviora. Tarsi articulo 5to subtus ciliati, 2 antici articulo
Ato breviter bilobato, 4 postici articulo 4to triangulares angulis acutis.
Long. 11—12 millim., $ ?.
Hab. Ciudad and Refugio, in Durango (Hoge).
Distinguished from the numerous species of the C.
mestus subgroup, with sinuated sides and rectangular
hind angles of the thorax, by the tactile sete of the head
and thorax being of the normal number, the elytra
rather strongly convex behind (not depressed as in
C’. stenos), and the ciliated claw-joint of the tarsi. The
elytra have a bluish or violaceous tinge, as in C.
Durangensis and C. Forrert.
Colpodes rectilineus. (Pl. XIV., fig. 5).
C. sphodroidi (Chaud.) affinis; ab omnibus speciebus differt
thorace anguste oblongo lateribus fere rectis. Piceo-niger, nitidus,
partibus oris, antennis genubus et tarsis testaceo-rufis. Caput
gracile ovatum, oculis haud prominentibus, seta supraorbiculari
anteriori deficienti. Thorax capite vix latior, lateribus subrectis
interdum medio perparum rotundatis ante basin sinuatis paullo
reflexis; angulis anticis haud porrectis, posticis rectis, puncto
setifero posteriori deficienti, anteriori ante medium sito. Elytra
paullo convexa, ovata, exarato-striata, interstitiis fere planis tertio
couspicue tripunctato, basi utrinque arcuata, apice fortiter oblique
sinuata. Antenne minus elongate articulo tertio ceteris multo
longiori. Metathoracis episterna brevia subquadrata. ‘Tarsi
graciles, 4 postici lateraliter vix perspicue sulculata, omnes articulo
4to ceteris latitudine equali, angulis inequaliter productis. Long.
11 millim., $ ¢?.
Hab. Omilteme, in Guerrero, 8000 ft. (HZ. H. Smith) ;
Guerrero (Baron).
258 Mr. H. W. Bates’ additions to the
I have failed to discover any trace of the usual seti-
ferous puncture at or near the hind angles of the thorax
in the ten examples in hand of this species The absence
of this posterior puncture occurs in a few other Central
American species, viz., C. sphodroides, C. championi, and
others, of which I have examined a large number, and
in which the anterior puncture is always present. In
the allied Pacific genera, Colpodiscus and Barypristus,
according to Dr. Sharp, their founder, the posterior punc-
ture is present and the anterior absent, and in Metro-
nemus (Sharp) both punctures are wanting. A more
remarkable feature of C. rectilineus and C. sphodroides
is the presence of only one supra-orbital seta, the number
of sete, one or two, being a character on which Dr. Horn
founds his primary divisions of the main body of the
Carabide.
Colpodes segregatus. (Pl. XIV., fig. 6).
C. chloreo (Bates) et C. monacho (Dej.) affinissimus, sed differt
thorace ovato angulis posticis rotundatis. Lete viridis interdum
elytris disco violaceis, antennis piceis partim rufescentibus, palpis
et tarsis pallidioribus. Caput gracile ovatum collo paullo con-
stricto. Thorax ovatus angulis posticis omnino rotundatis lateri-
bus nullo modo sinuatis, puncto setifero in margine elevato a basi
remoto. lHlytra elongato-ovata, convexa, subpunctulato-striata,
interstitiis planis interdum convexis. Metathoracis episterna medio-
criter elongata et angustata. Tarsi 4 postici dorso bisulcati,
anticorum articulo 4to angulis productis paullulum inzqualibus,
4 posticis triangularibus. Long. 123;—14 millim., $ 2.
Hab. Cuernavaca (Hége).
Many examples of this species, or subspecies, were
included in the series of C. chloreus obtained by Herr
Hoge at Cuernavaca. The totally different form of the
thoracic hind angles (which in C. chloreus and C.
monachus are nearly rectangular, preceded by a well-
marked sinuation of the sides, and the setiferous punc-
ture implanted close to the apex of the angle) is almost
the only difference. The metathoracic episterna in
most of the examples are decidedly shorter, but they are
a little variable in length in C. chloreus. There are no
intermediate fornis in the series.
Caralideous fauna of Mexico. 259
Colpodes Trujilloi.
C. fratello (Chaud.) affinis sed multo minor et minus elongatus.
Capite et thorace nigro-eneis, illo parvo, oculis magnis haud vero
valde prominentibus, hoc parvo quadrato lateribus anguste expla-
nato-reflexis, ante basin paullulum sinuatis angulis posticis dis-
tinctis sed obtusis, margine basali prope angulum obliquato. Elytra
saturate viridi-enea, oblonga parum ovata humeris fere rotundatis
angulis obtusissimis; apice longe sinuata, striata, striis versus apicem
latius exaratis, interstitiis planis tertio tripunctato. Subtus niger ;
pedes nigro-enei, coxis, trochanteribus, tarsis et antennis fulvo-
piceis, his fusco-maculatis; palpi fusci apice fulvi. Metathoracis
episterna longissima. Tarsi graciles, lateraliter sulculati; 4 postici
articulo 4to unilobato. Long.8 millim., 3 2.
Hab. Jalapa (M. Trujillo).
Colpodes eneicauda.
C. semirufo (Motsch.) et C. imopi (Chaud.) affinis. Major,
supra piceo-niger politus, elytris obscure viridi-zneis versus apicem
aurato-eneis, subtus fuscus femoribus nigro-piceis ; antennis palpis
thoracis lateribus et tarsis obscure fulvis. Caputparvum. Thorax
trapezoidalis, disco transversim ruguloso, lateribus (cum angulis
posticis) explanato-reflexis, angulis posticis subrectis (margine
laterali ante angulum paullo rotundato). Elytra relative elongata
et ampliata, apice suturali sublobato-producto, ante apicem lateri-
bus fortiter sinuatis; exarato-striata, interstitiis planis, tertio tri-
punetato. Metathoracis episterna valde elongata. Tarsi plantis
dense ciliatis, 4 antici articulo quarto brevissime bilobato, 2 postici
triangulares, angulis acutis equalibus. Long. 11 millim., 3.
Hab. Xucumanatlan, in Guerrero, 7000 ft. (H. H.
Smith) ; Guerrero (Baron).
Two male examples, one of them from Mr. Harford,
taken by Mr. Baron in Guerrero.
Colpodes acutulus. (Pl. XIV., fig. 7).
C. variabili (Chaud.) affinis et similis, sed multo minor et differt
palpis apice haud truncatis, articulo ultimo fusiformi apice acumi-
nato etsi paullulum obtuso. Castaneo-fuscus, politissimus, elytris
viridi- vel cupreo-zneis subtilissime et acute striatis, apice profunde
sinuatis parte suturali sublobato-producta. Palpi, antenne et
pedes fulvo-rufa. Caput sat parvum collo subconstricto, oculis
prominentibus post oculos sat subito angustatum. Thorax relative
TRANS. ENT. 80C. LOND. 1891.—PART II. (JUNE.) T
260 Mr. H. W. Bates’ additions to the
parvus cordato-quadratus, transversus, lateribus explanatis rufo-
translucentibus ante basin breviter sinuatis, angulis posticis ex-
stantibus subacutis, reflexis. Elytrorum strie apice nullo modo
profundiores. Metathoracis episterna elongata, angustata. Tarsi
gracillimi 4 antici articulo 4to paullo inequaliter producto, 2 pos-
tici triangulares angulis paullo productis. Long.8 millim., J 9°.
Hab. Zacualtipan, in Hidalgo (Hége).
Colpodes columbinus, Chaud.
Herr Hoge met with this insect at Jalapa.
Colpodes porrectus, Chaud.
We have received examples of this species from
Omilteme, in Guerrero (Smith), and Amecameca, in
Morelos (Hége).
Pogonus (Diplochetus) emaciatus.
Angustus, sublinearis, rufo-testaceus politus. Caput post oculos
incrassatum. Thorax elongatus, postice gradatim angustatus, lateri-
bus pauliulum rotundatis, ante basin leviter sinuatis, angulis pos-
ticis subrectis etsi baseos versus angulum obliquato, fovea utrinque
magna levi, carinula ab angulo suboblique versus discum extensa.
Elytra parallela, sed prope humeros paullo rotundato-angustata,
basi thoracis latiora, margine basali interrupto carina valida ab
humeri basi usque ad interstitium 5um curvata; sat fortiter punc-
tulato-striata, striis (4ta, 6ta et 7ma exceptis) usque ad basin im-
pressis, duabus marginalibus multo latioribus et longe ante basin
conjunctis ; interstitiis convexis 3io unipunctato raro bipunctato.
Long. 6—64 millim.
Hab. Mazatlan (Hoge).
This species seems to be distinct from P. rutilus
(Chevr.) and P. parallelus (Lec.), both belonging to the
genus or subgenus Diplochetus, the descriptions of which
specially mention that the elytral strie are obliterated
at the base, and do not fit the Mazatlan insect in other
respects. P. rutilus is from Cuba, Colombia, and
Venezuela, P. parallela is from Texas. P. depressus
(Lec.), which has the curved humeral carina distinctive
of the Diplochetus group, differs from our insect in being
‘* strongly depressed,” and in having three dorsal punc-
tures.
Carabidéous fauna of Mexico. 261
The genus Pogonus is an addition to the Mexican
fauna.
Tachys (Barytachys) decastichus.
T. duplex (Bates) aftfinis et similis, sed differt inter alia colore
supra saturate viridi-eneo. Antennarum articuli 2 basales palpi
et mandibule pedesque pallide rufo-testacea, corpore subtus nigro-
zneo prosterni lateribus interdum castaneis. Thorax transversus
antice valde rotundato-dilatatus post medium sinuatim angustatus
ante angulos lateribus rectis angulisque postice subacutis; sulco
basali levi fovea utrinque profunda carinulaque obliqua juxta
angulum. EHlytra convexa punctato-striata, striis utrinque quinque
suturali haud profundiori, 2—5 ante apicem abbreviatis (5a per-
parum abbreviata) spatiis apicali et laterali levissimis, stria 3ia
grosse bipunctata, puncto primo ante, secundo post, medium,
striola recurva recta obliqua. Long. 24 millim.
Hab. Teapa, in Tabasco (H. H. Smith).
Pericompsus Tabasconus.
P. stictico (Bates) affinissimus, at differt semper elytrorum
maculis majoribus primaque (subhumerali) usque ad striam 3iam
vel 4tam extensa. Nigro-gzneus antennarum articulis 1—3 partibus
oris pedibusque flavo-testaceis. Gracile ovatus. Thorax parum
transversus antice mediocriter rotundatus, angulis posticis sub-
acutis. Elytra convexa, utrinque striis punctulatis sex, exteriori-
bus ante apicem abbreviatis, interstitio 3io0 bipunctato; macula
flava subhumerali a margine laterali (ibique lata et elongata) ©
usque ad striam 3iam vel 4am extensa, macula apicali magna ~
obliqua. Long. 2} millim.
Hab. Teapa (H. H. Smith) and San Juan Bautista
(Hoge), in Tabasco.
There is no difference that I can detect between this
species and the Guatemalan P. sticticus, except in the
dimensions of the yellow elytral spots, which in the
latter are much smaller, the anterior one narrow and
confined to the marginal interstice. It is, however,
constant in its difference throughout a large series of
examples, and merits a distinguishing name, if only as
a local variety.
Bembidium spherulifer.
B. Championi simile, eneum politum elytris utrinque 7-striatis
stria septima brevissima ; differt antennis 5—11 et 4to apice nigro-
7 2
262 Mr. H. W. Bates’ additions to the
fuscis, articulis basalibus palpis et pedibus rufo-testaceis, tarsis in-
fuscatis. Thorax sicut in B. Championi, B. spherodero et
affinibus latus, spheroidalis; elytris sat grosse punctato-striatis,
striis 2—7 gradatim brevioribus. Long. 33—4 millim.
Hab. Ventanas and Ciudad, in Durango (Hége).
Two examples only. These, B. spheroderum and B.
Championt, are so closely allied that they may hereafter
prove to be only modifications of one variable species.
Bembidium (Peryphus) macrogonum.
B. mexicano (Dej.) proxime affine, sed differt thoracis angulis
posticis prolongatis exstantibus carinulaque rectiori usque ad basin
(juxta angulum) extensum. Cyaneo-viride politum, antennarum
articulis 1—2, palpis ad basin pedibusque flavo-testaceis (tibiis paullo
obscuris), elytris prope apicem macula obliqua transversa rufo-
testacea. Thorax antice sat late rotundatus lateribus ante basin
valde sinuatis, angulis posticis exstantibus, basi dilatata latitudini
majori anteriori fere exquali, sulculo marginali laterali angusto
usque ad angulum posticum ducto carinulaque recta. Elytra
dorso planata, striis punctulatis sex interioribus (precipue in indi-
viduis minoribus) usque prope apicem impressis. Long. 53—
6 millim.
Hab. Cordova, in Vera Cruz (Hége). Five examples.
Bembidium (Peryphus) erosum, Motschulsky, Bull. Mosc.,
li., 127; Mannerheimi, Leconte, Ann. Lye. N.
York, v., 190.
Hab. Chihuahua City (Hége) ; Paso del Norte (Flohr) ;
Nortu America; California.
A large series of examples offering very little variation
in markings or in size (83 millim.), and differing in no
essential respect from Californian representatives of the
species. It resembles very closely large examples of
B. mexicanum var. Sallei, in which the elytra have a
large humeral reddish spot, or the colouring is spread
over the whole base of the elytra, a form which occurs
in Oaxaca, near Mexico City, and in the same locality
as B. erosum, viz., Chihuahua City. B. erosum may,
however, be distinguished by the shallower fovea and
thickly punctured base of the thorax, and the absence
of all trace of the short oblique carina near the hind
angle, which, though sometimes very faint, is never
Carabideous fauna of Mexico. 263
entirely wanting in B. Sallei. The species is an
addition to the Mexican fauna.
Bembidium (Peryphus) ciudadense.
B. erosum (Motsch. =B. Mannerheimi, Lec.) differt thorace
late rotundato, etc. Caput et thorax nigro-enea, elytris castaneo-
rufis, vitta lata (interdum latissima) suturali (in individuis imma-
turis deficienti) nigricanti, palpis antennis et pedibus obscure rufo-
testaceis femoribus subtus infuscatis, corpore subtus cum coxis
piceo-nigro. Caput levissimum sulcis frontalibus latis profundis.
Thorax late cordatus antice late ampliato-rotundatus postice sat
valde angustatus, lateribus ante angulos subacutos sinuatis ; supra
toto levis, politus, suleulo marginali-laterali angusto usque ad
angulos et foveam parvam basalem continuato, carinula nulla,
spatio inter foveam et angulum subconvexo levi. Elytra elongato-
oblongo-ovata, utrinque striis punctatis mediocriter impressis sex,
2—6 am versus apicem fere obsoletis. Long. 8 millim., 3.
Hab. Ciudad, in Durango (Hoge).
Many examples, but nearly all immature. One was
sent to me by Mr. Flohr with insects from the neigh-
bourhood of Mexico City ; I have it so labelled in my
collection, but strongly suspect it has been referred to
that locality by mistake.
Bembidium levigatum, Say, Trans. Am. Phil. Soc.,
ii., 84.
Paso del Norte, Chihuahua (Hége).
An addition to the Mexican fauna.
Bemlidium Durangoense.
B. nitidulo (Dej.) valde affine; differt inter alia femoribus
viridi-eneis. Subtus splendide viridi-eneum supra #neo-cupreum
minus nitidum, antennarum articulis 1—8 et 4to basi rufo-testaceis
ceteris nigris, femoribus ad basin (cum trochanteribus) tibiis tarsor-
umque articulo basali (ceteris nigro-fuscis) testaceis. Caput sulcis
frontalibus rectis subangustis. Thorax subquadratus medio per-
parum rotundato-dilatatus antice gradatim, postice minus et sinu-
atim angustatus, angulis posticis exstantibus acutis. Elytra
oblongo-ovata passim sat grosse subcrenatim punctato-striata
interstitiis paullo convexis equalibus 8io punctis mediocribus
duobus. Elytrorum strie 8—9 arcte approximate. Long. 6—
63 millim.
264. Mr. H. W. Bates’ additions to the
Hab. Villa Lerdo, in Durango (Hége).
From B. coxendiz (Say), a species belonging to the
same subgroup of Bembidium, our species differs in the
conspicuously longer and narrower thorax. In colours
and sculpture there is little difference.
Anchonoderus fulvipennis.
A. subtili (Bates) affinis. Nigro-eneus, elytris (cum epipleuris)
castaneo-fulvis apice late, et interdum lateribus, nigris; antennis
(versus apicem obscurioribus) palpis pedibusque rufo-testaceis.
Oculis sicut in A. subtili et eneicolli magnis prominentibus.
Caput fere leve, nitidum, collo leviter constricto, inter antennas
breviter et late bisuleatum. Thorax relative parvus, cordatus post
medium angustatus ante angulos parvos reflexos breviter sinuatus,
margine basali versus angulos obliquato; indistincte rugulosus
parum nitidus dense erecte pubescens. Elytra oblonga acute
punctulato-striata, interstitiis planis, subtiliter punctulatis, erecte
pubescentibus. Long. 64—7} millim.
Hab. la Noria, in Sinaloa (Hége).
A remarkable species, in its style of coloration unlike
any other known of the genus. The elytra have no
trace of fover.
Lachnophorus cuprellus.
L. subaurato (Bates) proxime affinis ; differt thorace fere levi,
ete. Nigro-seneus, capite thoraceque letius eneis elytris sub-
cupreis sat nitidis; antennis nigro-fuscis articulis 1—4 (apicibus
fuscis exeeptis) femoribusque flavo-testaceis, tibiis et tarsis fusco-
nigris. Caput punctulatum et strigulosum, collo levi. Thorax
parvus cordatus mox pone angulos anticos ampliatus deinde valde
angustatus, parte basali cylindrica, supra vage subtiliter rugosus sed
haud punctatus. Elytra anguste oblonga, exarato-striata, striis
versus basin crenato-punctatis, interstitio 3io trifoveato. Long.
5 millim. .
Hab. la Noriain Sinaloa, and Ventanas in Durango
(Hoge). Three examples.
Closely allied to the Guatemalan ZL. subauratus, but
certainly distinct ; the elytra are more narrowly oblong
and less convex, the thorax much more narrowly cor-
date and narrowed more gradually behind, the straight
sides for a short distance before the base being the same ;
the surface is not coarsely confluent-punctate, as in
Carabideous fauna of Mexico. "965
L. subauratus ; the head is more closely punctured, the
punctures in L. subauratus being few and large, and, on
the other hand, the interstices are smooth, so that the
surface is more brilliant. The antenne in L. subauratus
are much stouter, and, with the legs, are fulvous.
Casnonta sulcicollis. (Pl. XIV., fig. 8).
C. picte et C. pennsylvanice affinis. Multo minor et minus
gracilis. Nigra, polita, elytris cerulescentibus immaculatis, an-
tennis articulis 2—8 et 4to ad basin, rufis, pedibus flavo-testaceis,
femoribus tibiisque ad apicem et tarsis fuscis. Caput et oculi sicut in
C. pennsylvanica illud sat paullo minus elongatum. Thorax paullo
brevior, convexus, ad medium gracile ovatus prope apicem leviter
constrictus angulis anticis productis acutis ; sutura pronoti utrinque
@ supra perspicua sulciformi, prosterno grosse punctato. Elytra a
basi usque ad paullo ultra medium grosse striato-punctata, triente
apicali levissima. Long. 64 millim.
Hab. Ciudad, in Durango (Hége).
Mr. Flohr has also sent us examples of this distinct
species from the same locality.
Casnonia lioptera.
C. tetrastigme (Chaud.) et C. lineolate (Bates) affinissima ;
differt elytris callo preapicalicarentibus, etc. Gracilis, nigro-polita,
antennis articulis 2—4 rufis, 8—9 testaceo-albis, femoribus dimidio
basali (cum trochanteribus posticis) tibiisque annulo mediano,
albis; elytris utrinque macula unica (laterali prope apicem) tes-
taceo-alba. Caput levissimum antice convexum, post oculos
prominentes elongatum rectilineatim angustatum, collo brevissimo.
Thorax elongatus, angustus, usque longe post medium gradatim
leviter dilatatus, perparum subtiliter transverse striatus, sutura
prosternali tenuissima. Elytra angusta oblonga, angulis exteri-
oribus apice sat productis; lineis punctorum abbreviatis prope
basin exceptis fere levia, sed striis punctulatis, dorsalibus tenuis-
simis sub lente (juxta maculam preapicalem profundioribus) per-
spicuis; fovea utrinque magna prope basin; callo apud maculam
preapicalem nullo. Long. 93 millim.
Hab. Atoyac, in Vera Cruz (Flohr in coll. Bates).
Hoge’s collections do not contain this species, which
might be considered a variety of C. tetrastigma (Chaud.)
were it not for the absence of preapical callus, which is
2.66 Mr. H. W. Bates’ additions to the
so conspicuous a feature in that and other allied species ;
the interstice covered by the whitish spot near the apex
is nearly quite plane in C. loptera. The short rows of
punctures near the base are much smaller than in C. tetra-
stigma, though the punctured strize on the rest of the
surface are much more clearly indicated. The external
apical angles are more produced, but do not form long
tooth-like projections, as in C. rufipes.
Galerita ovalipennis. (Pl. XIV., fig. 9).
G. Boucardi, Chaud., quoad formam simillima, differt antennis
palpis et pedibus rufis. Nigra-obscura opaca breviter erecte fulvo-
pubescens, genis post oculos sat late et breviter rotundatis. Thorax
sat elongatus quadratus, ante medium mediocriter rotundato-dila-
tatus deinde longo sinuatus et parum angustatus, angulis posticis
oblique productis et subelevatis. Elytra relative brevia, convexa
valde costata, lineis geminatis in sulcis vix elevatis lineam
punctorum includentibus, humeris omnino rotundatis. Long.
17 millim.
Hab.. Soledad and Xantipa, in Guerrero (H. H.
Smith). Two examples.
Galerita Lecontei, Dejean, Sp. Gén., v., p. 294.
Hab. Villa Lerdo, in Durango (Hége).
This species has been added to the Mexican fauna by
Herr Hoge, from whom we have two or three examples
resembling Texan specimens of G. Lecontev.
Zuphium punctipenne.
Z. mexicano (Chaud.) simile, minor, et differt elytris una cum
thorace conspicue sat dense punctatis. Parvum depressum, supra
toto erecte pubescens, fulvo-testaceum subnitidum capite apiceque
elytrorum interdum infuscatis. Caput sparse punctatum politum ;
thorax quam in Z. mexicano brevior, antice subrectus angulisque
distinctis etsi obtusis nec ut in Z. punctipenni rotundatis, lateribus
post medium valde sinuatis angulis posticis exstantibus acutis,
basi medio lobato, supra subdense conspicue punctatus. Long.
5 millim.
Hab. Cuernavaca (Hoge). Five examples, among a
small series of Z. mexicanum from the same locality.
The thorax is more strongly punctured than in Z. mevi-
Carabideous fauna of Mexico. 267
canum, and the elytra, instead of being finely alutaceous,
are punctured throughout, without tendency to confluence,
nearly as strongly as the thorax. The short basal lobe
of the thorax is quadrate, its sides forming a nearly
right angle with the portion of the base near the angle.
Diaphorus rufulus, Leconte, Ann. Lyc. N. York, v., 173
(Enaphorus, id.).
Hab. Teapa, in Tabasco (H. H. Smith).
A single example which, though it agrees with Leconte’s
description as far as it goes, I refer with doubt to this
species. The locality of his specimens was St. Jose,
California.
Inna planipennis. (Pl. XIV., fig. 10).
I. Boyerv (Chaud.) affinis, sed major elytris deplanatis, etc.
Rufo-picea subnitida supra obscurior elytrisque subviridi-metallicis,
margine explanato rufo-translucenti; antennis et palpis rufo-
testaceis. Caput elongatum, exsertum, media fronte cum vertice
fere levibus sparse subtiliter punctulatis, collo transversim grosse
et densius punctato. Thorax medio angulatim dilatatus antice
paullo curvatim postice sinuatim angustatus, antice arcuatim
emarginatus, postice fere truncatus, lateribus explanato-reflexis,
rufo-translucentibus, margine irregulariter serrato quasi eroso
‘angulis posticis rectis; supra grosse subconfluenter punctatus.
Elytra oblongo-quadrata, depressa, costis utrinque septem medio-
criter elevatis (suturali inclusa) hic illic planatis punctulatis, inter-
stitiis versus basin biseriatim, apicem versus et lateribus confuse,
pluri-punctatis. Long. 83—11 millim., J ?.
Hab. Temax, North Yucatan (Gaumer) ; Jalapa (H.
Edwards).
Var. Thorax angustior lateribus haud angulatis margineque
reflexo angustiori; capite supra adhuc leviori.
Hab. 'Teapa, in Tabasco.
M. Sallé has favoured me with an example of this
species, which he has also received from Yucatan. The
punctuation of the interstices of the elytra varies in the.
different examples ; in some the small punctures in the
middle of the interstices begin near the base.
I. costulata (Chaud.) has also been received from Mr.
Gaumer from Temax, the specimens differing in no
essential respect from those taken at Bugaba, in the
268 Mr. H. W. Bates’ additions to the
State of Panama, by Mr. Champion. It is a smaller
and narrower insect, with the head strongly punctured
throughout, and the sides of the thorax rounded with
but slight angularity.
Brachinus amplipennis.
B. mexicano (Dej.) quoad formam similis, sed major elytrisque
relative latioribus. Fulvo-aurantiacus, elytris viridescenti-ceruleis,
antennis articulis 8io vel 4to leviter infuscatis; subtus episternis
posticis ventrisque lateribus nigrescentibus. Caput post oculos
gradatim fere recte angustatum, collo haud constricto, setifero-
punctatum vertice parum convexo levi. Thorax anguste cordatus
quam in B. mexicano planior, margine laterali (a latere viso)
multo minus arcuato; versus basin plus minusve profunde
sinuatus angulis posticis exstantibus, supra dense erecte pilosus
nec rugulosus. Elytra mediocriter convexa, obtuse carinata
(carinis levibus, versus latera et apicem obsoletis) interstitiis
pilifero-pluripunctulatis. Antenne longitudine mediocres. Long.
11—14 millim.
Hab. Villa Lerdo, in Durango; Paso del Norte in
Chihuahua, Tampico in Tamaulipas (Hoge).
In real affinity, and especially in the sculpture and
pubescence of the thorax, this species belongs to the
North American group, of which B. fumans is the type.
Though similar in form to the larger examples of
B. mexicanus, it differs widely from that species, and
from all the Mexican species hitherto described, except
B. hirsutus (Bates), in the densely hairy thorax, which,
in the other species, shows only a few hairs towards the
anterior angles. Bb. mexicanus differs besides in the
blackish antennal joints 3 to 4, in the black abdomen,
reddish only in the middle of the base, and in the more
convex elytra and more strongly raised carine and
glabrous interstices. B. hirsutus is smaller than B.
amplipennis, with shorter and broader thorax and more
acutely carinated elytra.
Brachinus Tabasconus.
B. amplipenni affinis et similis; differt solum elytris disco et
basi fere glabris interstitiis uniseriato- vel pauciter-punctulatis.
Long. 12—14 millim.
Hab. Juan Bautista in Tabasco; Tlacotalpam in
Vera Cruz (fHdége).
Carabideous fauna of Mexico. 269
The description above given of the northern B. ampli-
pennis will apply to this form from the opposite extremity
of Mexico, with the exception that the elytra, instead of
having a large number of piliferous punctures in the
interstices, have only an irregular row of mostly glabrous
punctures, at least in the interstices 1—6 from the base
to about the middle. The punctures are destitute of
hairs towards the base, and hence the elytra are more
glabrous and shining; their colour also is generally
greener than in B. amplipennis. The thorax is some-
what elongate, and varies in outline, as in the other
species, and its surface is densely clothed with piligerous
_ punctures.
In one or two examples of the series before me the
interstitial punctures are not uniseriate, but irregularly
two or three abreast; these form transitions to B.
Tabasconus, and the form can scarcely be considered as
more than a local variety of that species. Transition
varieties are, however, very frequent in the genus
Brachinus.
Brachinus cognatus, Chaud., Monogr. d. Brachyn., p. 64.
The typical form of B. cognatus in Southern and East-
central Mexico has short convex elytra, with strong
glossy carine and smooth interstices ; the whole under
surface being pale red, like the head and thorax. A
character omitted by Chaudoir is the absence of hairs
from the surface of the thorax and elytra; viewed
laterally, no trace of pilosity is visible. The following
variety is from Northern Mexico; it agrees with the
type in every respect, except as stated in the following
diagnosis :—
Var. cancellatus. Elytra longius ovata, convexa, carinis elevatis,
angustioribus interstitiisque transversim impressis; antennis
articulo 4to 3ioque basi fuscis. Long. 7—8 millim.
Hab. Aguas Calientes City; Villa Lerdo, in Durango;
Chihuahua City (Hége).
In two examples only, respectively from Lerdo and
Chihuahua, are the transverse impressions of the elytral
interstices strongly marked; but they agree with the
others, in their subelongate form and other characters,
from Aguas Calientes.
270 Mr. H. W. Bates’ additions to the
Coptodera xanthopleura.
C. aurate (Chevr.) affinis et similis, sed differt colore viridi-eneo
minus nitido, precipue elytris obscurioribus margine explanato
laterali epipleurisque fulvis, interstitiis convexis. Caput et thorax
sicut in C. awrata, viridi-enea polita, hic valde transversus,
postice angustatus sed lateribus haud sinuatis ; antennis pedibus-
que rufis illis articulis 5—11 obscurioribus. Elytra paullo brevius
oblonga, obscurius viridi-enea, subpunctulatim striata interstitiis
convexis, margine laterali explanato epipleurisque fulvo-testaceis.
Pedes piceo-fulvi femoribus cum corpore subtus nigris. Long.
82 millim.
Hab. Tehuantepec (Sallé) ; Dos Arroyos, in Guerrero
(H. H. Smith).
An example of this species was overlooked by me in
the series of C. auwrata in the Sallé collection. Mr.
Smith has since obtained one exactly similar in the
State of Guerrero.
Cymindis pilosa, Say, Trans. Am. Phil. Soce., i., p. 10
(1828) ; C. pubescens, Dej., Sp. Gén., 1., 215.
Hab. Cholula, in Puebla (Hoge).
One example, which I cannot distinguish from speci-
mens of C. pilosa from the Eastern States of N. America.
The species is an addition to the Mexican fauna.
Pinacodera atrata, Chevr., Biol. Centr.-Am., Col., i.,
Lp.
All the numerous examples taken by Mr. H. H. Smith
at Omilteme and Xucumanatlan, in Guerrero (alt. 7—
8000 ft.), have rather clear reddish antenne and palpi,
and very many have all the trochanters and tarsi of the
same colour. The outline of the thorax and strength of
the punctuation of the upper surface vary, but the latter
is generally greater than in the typical P. atrata from
Mexico City. A more universal point of difference is
the reddish antenne. ‘The variety may be distinguished
as follows :—
Var. ruficornis. Antennis, palpis et interdum trochanteribus
tarsisque rufis. Long. 9—14 millim.
Another variety of this variable species is distinguished
by the almost impunctate upper surface :—
Carabideous fauna of Mexico. 271
Var. levior. Supra subtilissime et sparsim punctulata vel toto
levis, elytris politis, striis subtilibus et subtiliter punctulatis ;
antennis et palpis rufescentibus.
Hab. Huitzo, in Oaxaca (Hoge). Many examples.
Apenes hilariola. (Pl. XIV., fig. 11).
A. pallidipe affinis; minor et gracilior, elytris nitidulis fusco-
eneis, etc. Caput et thorax rufa, illo utrinque post oculum, hoc
vitta indistincta utrinque discoidali, fuscis, capite supra sat dense
subtiliter flexuoso-ruguloso et punctulato. Antenne nigro-fusce
articulis 1—2, 3tioque basi rufis. Thorax capite latior, quam in
A. pallidipe longior, lateribus minus arcuatis; totus transversim
strigulosus et subtiliter punctulatus. Hlytra subtilissime alutacea
sed sat nitida punctulato-striata, fusco-enea, humeris et margine
laterali late, vitta brevi supra interstitium 6um apice intus supra
interstitia 4 et 5um prolongata, fasciaque late undulata preapicali,
flavo-testaceis. Pedes flavi geniculis infuscatis. Subtus rufo-
polita lateribus ventrisque dimidio apicali fusco-nigris. Long.
9 millim.
Hab. Cuernavaca, Colima City (Hége ; Flohr in coll.
Bates).
Two examples only. The base of the elytra is dark
bronze from the suture to the 6th stria, with the excep-
tion of the outer half of the interstice divided by the
scutellar striole, which is reddish. The preapical
fascia 1s composed of rather long spots on interstices
3—7, the 8th—10th interstices being occupied by the
marginal vitta.
Apenes amplicollis. (Pl. XIV., fig. 12).
Major et latior, nigro-fusca, pedibus flavo-testaceis, antennis
palpisque obscure rufo-testaceis scapo pallidiori. Caput sicut in
A. pallidipe ovatum, oculis parum prominentibus, supra totum dense
punctato-strigulosum. Thorax latus paullo transversus dense
punctulatus et transversim strigulatus, subnitidus, lateribus pre-
cipue antice rufo-translucentibus. Elytra latius oblonga acute
exarato-punctulato-striata, interstitiis planis, disperse punctulatis
et alutaceis sericeo-opacis, margine laterali explanato grossius
punctato; utrinque maculis duabus aurantiacis 1ma majori
humerali apud interstitia 6—8, 2da przapicali minor apud inter-
stitia 5—8, maculis interdum subobsoletis. Subtus fusco-nigra,
nitida. Long. 11—12 millim.
O72, Mr. H. W. Bates’ additions to the
Hab. Ventanas, in Durango (Hége); Tepic (Flohr
in coll. Bates).
Larger and broader than any other described species
of the A. pallidipes group, resembling more A. omostigma
and A. purpuripennis of Chaudoir’s group ‘‘ Apenes
ingenue,” from which it differs in the narrower and
more oval head.
XENODROMIUS, Novy. gen.
Gen. Axinopalpo (Lec.) aftinis, a quo differt unguibus simplicibus
elytrisque versus basin angustatis humerisque rotundatis. Caput
exsertum post oculos subrecte prolongatum paullo angustatum,
oculis parum prominentibus. Palpi articulo apicali in maxillari-
bus gracile fusiformi subacuminato, in labialibus ovato obtuse
truncato. Antenne elongate dimidium elytrorum attingentes
versus apicem gradatim crassiores, articulis 1—2 et 3ii dimidio
glabris. Thorax cordatus ad apicem capite multo latior, angulis
anticis paullo porrectis, mox pone apicem rotundato-dilalatus
deinde sinuatim valde angustatus angulis posticis distinctis sed
obtusis, margine basali versus angulum valde obliquato. Elytra
plana, subovata, versus basin angustata apice latissime rotundata
subtruncata, angulis humeralibus omnino rotundatis, plica basali
brevi profunde sinuata; poris marginalibus magnis a supra con-
spicuis, epipleuris longe ante apicem terminatis. Setx supra-
orbitales duo. Metathoracis episterna brevia subquadrata. Tarsi
sat robusti, articulo 4to unguibusque simplicibus.
Axinopalpus humeralis, Solier (Variopalpis, id.), has a
similar exserted head, but differs in its oblong-quadrate
elytra, like all other species of the same genus. With
regard to the form of the thorax, Axinopalpus brevicollis,
Germ., and A. brunneus, Chaud., approach closely our
new genus. In the form of the head and elytra, Xeno-
dromius recalls forcibly the Brachinus type.
Xenodromius Flohri. (Pl. XIV., fig. 18).
Deplanata, glabra, rufo-testacea polita, elytris (epipleuris rufis
exceptis) castaneo-fuscis, striatis, striis perparum impressis vage
punctatis. Long. 4—4} millim. ©
Hab. Las Vigas (Flohr in coll. Bates). Two examples,
apparently female, the anterior tarsi not being dilated.
Carabideous fauna of Mexico. 273
Calleida chlorotenia. (Pl. XIV., fig. 14).
C. circwmcincte (Bates) affinissima, sed differt thorace ante
medium late rotundato geniculis nigris, etc. Minus elongata, sub-
depressa, fulva nitida, antennis articulis 8—11, palpis (apice pallido
excepto) genubus tarsisque nigris; elytris vitta angusta marginali
splendide viridi, ab humero fere usque ad apicis angulum exteriorem
extensa et interstitia 8—9 tegenti (postice interdum angustiori).
Thorax latus, ante medium late rotundatus postice perparum vix
sinuatim angustatus, angulis posticis subrectis, lateribus late
explanato-reflexis et punctatis plicaque crassa curvata cum mar-
gine laterali parallela transversim strigosa. LElytra acute punc-
tato-striata, interstitiis planis sparsim punctulatis, 3i0 poris duabus
Imo prope basin 2do prope apicem. Long. 9 millim.
Hab. Acapulco (Hoge).
In C. circumcincta the thorax has a similar curved
fold, or wheal, near to the explanated lateral margin, but
the thorax is narrower, the sides scarcely curved from
the middleto the fore angle, and strongly sinuated behind;
the outline, however, varies considerably in C. chlorotenia.
The legs also are concolorous, rufous.
Loxopeza calomicra.
Parva, angustula, rufa polita, elytris, epipleuris (cum margine
tenui) plicaque basali rufis exceptis, lete viridi-zneis. Caput leve.
Palpi articulo penultimo ultimoque basi nigris ; antenne articulis
d5to—l1lmo, 4toque apice nigro-fuscis. Thorax transversus versus
apicem sat late rotundatus, lateribus late explanatis disco vix
ruguloso. Elytra sat anguste oblonga, acute striata interstitiis
versus basin convexis postice planioribus. Venter nigro-piceus.
Long. 53 millim.
Hab. Acapulco (Hége).
Two examples only, both females. The emarginate
and not bilobate penultimate tarsal joints, added to the
coloration, are almost sufficient to show that this species
belongs to the genus Loxopeza, but it is only on the
examination of the anterior tarsi of the male that its true
position can be decided. It is smaller and slenderer
than L. atriceps ; the elytra are brassy green.
Lebia Smithiella.
L. quadricolori (Chaud.) affinis, sed elytris distincte etsi haud
acute striatis. Oblonga, capite et elytris lete viridi-cyaneis metallicis,
274 Mr. H. W. Bates’ additions to the
thorace toto, pedibus, antennarum articulis 1—3 et 4ti basi (cxteris
fuscis) rufis, meso- et metasternis, palpis, abdomineque nigro-viridi-
bus. Caput breve, convexum, leve, oculis magnis prominentibus.
Thorax capite parum latior, quadratus paullulum transversus, ante
medium paullo rotundatus postice perparum sinuato-angustatus,
margine laterali mediocriter (postice latius) explanato-refiexo.
Elytra subtiliter alutacea sericeo-opaca, apice flexuoso-truncata,
subtiliter haud acute striata. Long. 6 millim., J ?.
Hab. Chilpancingo, 4600 ft., Amula, 6000 ft. (H. H.
Smith).
Allied to ZL. quadricolor (Chaud.), from which it is
conspicuously distinct in the explanated lateral margins
of the thorax. This and its coloration gives it a great
resemblance to the smaller Loxopeze, especially L. atri-
ceps (Lec.); the transversely truncated apices of the
dilated anterior tarsi in the males show, however, that it
does not belong to that genus, but to Lebia.
Lebia furcata, Leconte, Ann. Lyc. N. York, iv., 193.
Hab. Teapa, in Tabasco (H. H. Smith).
One example of this N. American species, agreeing
with numerous specimens from Utah and Montana, with
which I have compared it, was obtained by Mr. Smith.
L. furcata is an addition to the Mexican fauna.
Agra pacifica.
A. ictine (Bates) proxime affinis, forsan ejus varietas geo-
graphica. Gracilis, fusco-nigra enescens, elytris obscure cupreis.
Caput post oculos mediocriter prolongatum, rotundato-angustatum
occipite medio fovea vaga elongata lateribus utringue 2—3 punc-
tatis. Thorax mediocriter elongatus lateribus rotundatis, prope
apicem tantum angustatus ad basin paullo constrictus, crebrius grosse
punctatus, linea dorsali levi interdum interrupta, linea utrinque
discoidali irregulari. Elytra angusta postice perparum ampliata
acute punctulato-striata, interstitiis planis 2ndo 4to et 6to poris
setiferis parvis 6—8, apice flexuoso-truncata; epipleuris rufe-
scentibus neo-tinctis, margine superiori interdum viridi-eneo.
Prosternum toto grosse punctatum.
gf. Metasternum ventrisque segmenta 1—4 medio, tenuiter
punctulato-pilosa ; femoribus trochanteribusque glabris. Seg-
mentum apicale ventrale medio incisum. Tibie 4 postice intus
yersus apicem pilose.
Carabideous fauna of Mexico. 275
?. Sterna et venter glabra. Segmentum apicale leviter angu-
latim emarginatum. Antenne articulo 8vo nullo modo abbreviato.
Long. 15—16 millim.
Hab. Acapulco (Hége). Seven examples.
Closely resembling A. ictina ; differing, in both sexes,
chiefly in the flatter elytral interstices, with finer and
more sharply incised strize and rather smaller but very
conspicuous setigerous pores, and, in the 3, by the less
dense and more limited pubescence of the under surface,
which in A. ictina extends to the coxe and trochanters.
The description of A. ictina applies to the Guatemala
specimens, those from Cordova (I have only a ? example
before me) being in some respects intermediate between
ictina and pacifica. One or two setigerous pores are
found on the 6th interstice in A. ictina, but they are
usually more numerous in A. pacifica.
Agra cyanippe.
A, elaine (Bates) similis. Angusta supra et subtus viridi-
cyanea, capite antennis tibiis et tarsis nigrioribus. Caput angus-
tum levissimum, post oculos valde elongatum et vix angustatum
angulis posticis rotundatis. Thorax fere linearis prope apicem sat
subito angustatus, lineatim grosse punctatus, linea irregulari
angusta dorsali lineisque discoidalibus utrinque latioribus, levibus,
prosterno lateribus grosse punctatis. Elytra mediocriter angusta
pone medium leviter ampliata, apice recte truncata, angulo exteriori
subacuto sed non producto, suturali recto subobtuso; profunde
punctato-striata (striola scutellari dilatata) poris setigeris in striis
2nda et 4ta sitis haud conspicuis. Antennz articulo 8vo abbre-
viato, 9. Long. 14 millim.
Hab. Yautepec, in Morelos (Flohr in coll. Bates).
One example only.
For a list of the new and additional species and new
varieties of Cicindelide and Carabide added to the
Mexican fauna in this and the preceding paper (Trans.
Ent. Soc. Lond., 1890, pp. 493—510), see pp. 276 and
277; and for an Explanation of Plates XIII. and XIV.,
see p. 278.
TRANS. ENT. S00. LOND. 1891.—PART II. (JUNE.) U
276
Mr. H. W. Bates’ additions to the
The following is a list of the new and additional
species and new varieties of Cicindelide and Carabide
added to the Mexican fauna in this and the preceding
paper (Trans. Ent. Soc. Lond., 1890, pp. 493—510) :—
Cicindela obsoleta, Say, var. santa- Pasimachus duplicatus, Lec., p. 230.
clare, Bates (Trans. Ent.
Lond., 1890, p. 493).
C. thalestris, Bates, p. 494. 0
C. scotina, Bates, p. 494. 56
C. viatica, Chevr., var. nigri-
labris, Bates, p. 495. 59
C. melania, Bates, p. 495. 5
C. ritteri, Bates, p. 496. 90
C. plurigemmata, Bates, p.496. ,,
C. rugatilis, Bates, p. 497. 50
C. precisa, Bates, p. 498. 9p
C. guerrerensis, Bates, p. 499. ,,
C. speculans, Bates, p. 500. a
C. punctulata, Fabr., var. chi-
huahue, Bates, p. 500. $3
C. politula, Lec., p. 501. A
C. dugesi, var. calomicra,
Bates, p. 501. aA
C. deliciola, Bates, p. 502. a
C. rufiventris, Dej., var. venta-
nasa, Bates, p. 503. .
C. nebuligera, Bates, p. 504. 5
C. flavo-punctata, Chevr., var.
chiapana, Bates, p. 505, -"
C. sinaloe, Bates, p. 505.
C. euryscopa, Bates, p. 506. %
C. sperata, Lec., p. 507. %
C. psilogramma, Bates, p. 507. ,,
C. leuconoé, Bates, p. 508. -
C. debilis, Bates, p. 509. 3
Calosoma ampliator, Bates, antea,
in this Paper, p. 223.
C. lugubre, Lec., p. 224.
C. macrum, Lec., p. 224.
C. leve, Dej., var. punctulicolle,
Bates, p. 225.
C. leve, Dej., var. explanaticolle,
Bates, p. 225.
C. leve, Dej., var. microgonum,
Bates, p. 225.
C. omiltemium, Bates, p. 226.
C. diminutum, Bates, p. 227.
C. morelianum, Bates, p. 228.
C. porosifrons, Bates, p. 229.
Scaphinotus macrogonus, Bates,
p. 229.
Soc. P. ignicinctus, Bates, p. 230.
P. levisulcatus, Bates, p. 231.
P. quirozi, Flohr, p. 231.
P. mexicanus, Gray, var. ceruleus,
Bates, p. 231.
P. Smithi, Bates, p. 232.
Scarites durangoensis, Bates, p. 232.
Distichus granulipygus, Bates, p. 232.
Schizogenius multisetosus, Bates, p.
233.
Scythropasus nicaraguensis, Bates,
p. 234.*
Micrixys distinctus, Lec., p. 234.
Chlenius chrysopleurus, Chaud., var.
guerreroensis, Bates, p. 235.
C. cordifer, Bates, p. 235.
C. porphyrius, Bates, p. 236.
C. eurybates, Bates, p. 236.
C. beatus, Bates, p. 237.
C. amplians, Bates, p. 237.
C. suppletor, Bates, p. 237.
Dercylus mexicanus, Bates, p. 238.
Dicelus costatus, Lec., var. lerdo-
ensis, Bates, p. 238.
D. levipennis, Lec. (Flohri, Bates),
var. abbreviatus, Bates, p. 239.
Anisotarsus hilariolus, Bates, p. 239.
Harpalus durangoensis, Bates, p. 240.
HA. gravis, Lec., p. 240.
Pangus caliginosus, Fabr., p. 241.
Cratacanthus dubius, Beauv., p. 241.
Selenophorus aurocupreus, Bates, p.
241.
S. tarsalis, Putz., var. liosomus,
Bates, p. 242.
S. bradycelloides, Bates, p. 242.
S. dispar, Bates, p. 243.
S. crassiusculus, Putz., var. nigre-
scens, Bates, p. 243.
Discoderus dislocatus, Bates, p. 245.
Agonoderus pallipes, Fabr., p. 246.
Bradycellus Flohri, var. denigratus,
Bates, p. 247.
Stenolophus plebejus, Dej., p. 246.
S. lamprotus, Bates, p. 246.
Celia californica, Dej., p. 247.
* This species, though not belonging to the Mexican fauna, is included
here for convenience.
Carabideous fauna of Mexico.
Celia hegei, var. civitatis, Bates,
p. 247.
C. tenebrionella,
Bates, p. 248.
C. ciudadensis, Bates, p. 248.
C. rectangula, Lec., p. 249.
Evarthrus substriatus, Lec., p. 249.
Pecilus chalcites, Say, p. 249.
Euchroa chrysophana, Bates, p. 249.
Loxandrus rubricatus, Bates, p. 250.
Morio cyclomus, Chaud., p. 251.
Calathus gregarius, Say, p. 251.
C. ambigens, Bates, p. 251.
Pristodactyla impunctata, Say,
p. 252.
Anchomenus megillus, Bates, p. 252.
Elliptoleus olisthopoides, Bates,
p. 252
Colpodes haptoderoides, Bates, p. 252.
C. harpaloides, Bates, p. 253.
. steropoides, Bates, p. 254.
. platysmoides, Bates, p. 254.
. omaseoides, Bates, p. 255.
valens, Bates, p. 255.
stenos, Bates, p. 256.
. tinctipennis, Bates, p. 257.
. rectilineus, Bates, p. 257.
segregatus, Bates, p. 258.
. trujilloi, Bates, p. 269.
. eneicauda, Bates, p. 259.
. acutulus, Bates, p. 259.
Pogonus emaciatus, Bates, p. 260.
Tachys decastichus, Bates, p. 261.
Pericompsus tabasconus, Bates,
p. 261.
Bembidium spherulifer, Bates,
p. 261.
var. c@neicolor,
aagaaagaaaaag
277
Bembidium macrogonum, Bates,
p. 262.
B. erosum, Motsch., p. 262.
B. ciudadense, Bates, p. 263.
B. levigatum, Say, p. 263.
B. Durangoensis, Bates, p. 263.
Anchonoderus fulvipennis, Bates,
p. 264.
Lachnophorus cuprellus, Bates,
Casnonia sulcicollis, Bates, p. 265.
C. lioptera, Bates, p. 265.
Galerita ovalipennis, Bates, p. 266.
G. lecontei, Dej., p. 266.
Zuphium punctipenne, Bates, p. 267.
Diaphorus rufulus, Lec., p. 267.
Inna planipennis, Bates, p. 267.
Brachinus amplipennis, Bates,
p. 268.
B. tabasconus, Bates, p. 268.
B. cognatus, Chaud., var. cancel-
latus, Bates, p. 269.
Coptodera xanthopleura, Bates,
p. 270.
Cymindis pilosa, Say, p. 270.
Pinacodera atrata, Chevr., var. rufi-
cornis, Bates, p. 270.
P. atrata, var. levior, Bates, p. 271.
Apenes hilariola, Bates, p. 271.
A. amplicollis, Bates, p. 271.
Xenodromius Flohri, Bates, p. 272.
Calleida chlorotenia, Bates, p. 273.
Loxopeza calomicra, Bates, p. 273.
Lebia smithiella, Bates, p. 273.
L. furcata, Lec., p. 274.
Agra pacifica, Bates, p. 274.
A. cyanippe, Bates, p. 275.
u2
278 Cara
bideous fauna of Mexico.
EXPLANATION OF Puates XIII. & XIV.
Fic. 1
PLATE XIII.
. Calosoma oniltemium.
5 ‘ dinunutum.
* porosifrons.
. Scarites dwrangoensis.
Scaphinotus macrogonus.
Pasimachus Snuthi.
Chlanius porphyrius.
vs eury bates.
3 beatus.
. Huchroa chrysophana.
. Colpodes haptoderoides.
a harpaloides.
PLATE XIV.
. Colpodes steropoides.
» platysmordes.
omaseotdes.
% valens.
bn rectilineus.
oH segregatus.
%) acutulus.
Casnonia sulcicollis.
. Galerita ovalipennis.
. Inna planipennis.
. Apenes hilariola.
» amplicollis.
. Aenodromius Flohri.
Calleida chlorotenia.
(272795 ®)
X. On the genus Xanthospilopteryx, Wallengren. By
Wittiam F. Kirsy, F.L.S., F.E.S., Assistant in the
Zoological Department, British Museum (Natural
History), South Kensington.
[Read February 4th, 1891. |
PLATE XV.
XANTHOSPILOPTERYX, Wallengren.
** (Noctua, Fabr., Agarista, Auct., ex parte).
‘“* Antenne graciles, in medio sensim crassiores, apice attenuate,
arcuate. Palpi capite longiores, subadscendentes, articulo ultimo
haud nutante, articulus medius et basalis conformes, squamosi,
pilis rigidis infra instructi, ultimus tamen gracilis, per totam suam
longitudinem conformis, apice rotundatus, pilis rigidis obsitus,
articulo intermedio longitudine sequalis. Oculc nudi. Frons
squamosa, obtusa, haud prominens. Pedes fere ut in Agarista, sed
tibia squamose, pilis brevissimis rarioribus instructe. Ale
antice elongate, apice rotundate; omnes infra leves. Segmenta
4 abdominis fasciculis brevissimis lateraliter instructa. Abdomen
maris ante anum valde coarctatum ; anus in utroque sexu barbatus.
Coste al. posticarum 9, ut in genere memorato; costae 1—3
e trunco superiore, 4ta e costula transversa cellule, 5—7 ex angulo
postico cellule, sed 7ma haud procul ab octavam egredientes,
Coste al. anticarum 11, costa Ima e basi, 2—5 e trunco inferiore,
6—9 e trunco superiore, 10—11 iterum e basi, hee tamen in ipso
margine antico; costa 3tia ex angulo postico cellule, 4ta—dta
haud procul abhine et costula transversa, sed intervalla inter
costas 8—5 invicem «qualia; costa 6ta ex angulo antico cellule;
cost 7—8 ex angulo areole accessorie hee triramosa et ramulos 2
in marginem anticum ramulumque unicum in marginem exteri-
orem emittens; costa 9na e latere antico cellule. Cellula in alis
posticis dimidiam partem ale non superat, sed in anticis partem
bitrientalem fere attingit. Areola accessoria triangulata, lateribus
inequalibus, cellulam tertia parte superans. Fam. Castnii.
Species typica, X. Geryon, Fabr., ex Africa interiore.”
TRANS. ENT. SOC. LOND. 1891.—PART II. (JUNE.)
980 Mr. William F. Kirby on the
The genus Xanthospilopteryx was founded by Wallen-
gren in 1858, in the ‘ difversigt’ of the Swedish Academy
(p. 83). The typical species was Noctua Geryon, of
Fabricius, but several species were at that time included
under the names of Geryon, Fab., or Huphemia, Stoll;
and as the actual species on which Wallengren founded
his genus proved to be Husemia superba, Butl., the latter
becomes the true type.
Hitherto the species of Xanthospilopteryx have usually
been included in the Kast Indian genus Eusemia, Dalm.*
(Episteme, Hutbn.), but the section represented by
Eusemia Euphemia, auct., is exclusively confined to
Tropical and Subtropical Africa, from Abyssinia to
Caffraria and Natal. The presence of an accessory cell
in the fore wings, and the shorter and thicker legs, the
shorter claws, unexpanded tarsal joints, &c., amply
justify the separation of Xanthospilopteryx from Episteme.
There are other species from Africa, and more especi-
ally Madagascar, described under Husemia, which do
not belong to Xanthospilopteryx, most of which belong
to Prof. Westwood’s genus Rothia; these 1 do not
intend to discuss at present. No true Xanthospilopteryx
appears to inhabit Madagascar.
The British Museum is very rich in species of this
genus, which my friend and colleague Mr. Butler has
just rearranged. The total number of species on our
lists (including one or two doubtfully belonging to
Aanthospilopteryx, and two new species described below)
is 25, of which the Museum possesses no less than 18.
Mr. Butler therefore agreed with me that it would be
useful to give a short sketch of the species, most of
‘which are described by English authors, and seem very
little known abroad, as Mabille, in a paper on the subject
in the ‘ Annales de la Soc. Ent. de France’ (6), x., Bull.,
pp- ¢xxli—cxxiv, has just stated that he is only acquainted
with 8 species of the group, 4 of which he describes as
new ; and that he has only been able to find descriptions
of 5 species already described, one of which (Husemia
contigua, Walk.) is unknown to him.
The species of Xanthospilopterya are handsome moths,
measuring from 13 to 8} in. in expanse, according to
the species. The fore wingst are usually longer than
* The type of Hpisteme, Hiibn., or Husemia, Dalm., is the
Chinese Noctua Lectrix, Linn.
t I object to the American application of the ornithological
genus Xanthospilopteryx. 281
the hind wings, the apex rounded (rarely subacute), and
the hind margin either regularly rounded or convex.
The hind wings are regularly rounded, and more dis-
tinctly sinuated than the fore wings, and the fringes
are entire or very slightly sinuated, and rather long for
moths of comparatively large size.
Although the species are numerous and handsome,
their colours and pattern are rather uniform. ‘The fore
wings are always black, with pale yellow, or more rarely,
white spots, those nearest the hind margin often more
or less connected, and sometimes coalescing (except the
spot near the hinder angle) into one continuous band or
blotch. The hind wings are usually of the bright
crimson colour so common among African Lepidoptera
(which is liable to fade to a yellowish shade), but more
rarely distinctly yellow, or even white; and the fringes
here also are sometimes narrowly edged with white, or
other pale colour, towards the upper part of the hind
margin. The abdomen generally extends a little beyond
the hind wings, and is nearly always yellow, banded
with black, and tufted at the extremity with yellow, or—
in the males—usually with black.
The spotting of the fore wings is very uniform, and
the ordinary spots may often be conveniently referred to
by numbers. There is, firstly, a spot near the base of the
cell, and sometimes continued below it (No. 1) ); a second,
larger and more square, towards the end of the cell
(No. 2); an irregularly-shaped spot below No. 2, often
filling up the space between the median and submedian
nervures (No. 3); a long dash on the inner margin,
below No. 1 (No. 4); the apical spot (No. 5), which is
sometimes broken up into a row of more or less con-
tiguous spots (No. 5), and a spot towards the hinder
angle (No. 6). No.4 is sometimes represented by an
irregular mark above, instead of below, the submedian
nervure. There are usually some obsolete pale blue or
plumbeous markings formed of scattered scales, and the
tibiz are nearly always more or less yellow.
terms, ‘‘primaries’”’ and ‘‘secondaries,” to the wings of Lepi-
doptera, because they are in universal employment in another
branch of Zoology in a totally different sense. Such an application
of well-known scientific terms seems to me to be both unnecessary
and inconvenient, and well deserving of rejection on the ground of
pre-occupation.—W. F. K.
982 Mr. William F. Kirby on the
After these preliminaries, I will enumerate the known
species of this genus, adding a short diagnosis of each.
Genus XANTHOSPILOPTERYX, Wallengr.
Wallengren, Cifv. Vet. Akad. Forh., xv., 83 (1858).
EHusemia, p. auct.
A. Species with white markings on the fore wings.
1. Xanthospilopteryx Hornimani, Druce.
Eusemia Hornimani, Druce, Ent. Mo. Mag., xvi.,
p. 269 (1880) ; Waterh., Aid, ii., pl. clv., fig. 5
(1885).
Exp. 23—3 in.
Fore wings black, with creamy white markings. Spot 1 ex-
panded below as far as the submedian nervure; spots 2 and 3 large,
sometimes connected with No. 1 by lines above the subcostal and
submedian nervures; spot 4 wanting, spot 5 subparallel, hardly
divided by the nervures; spot 6 small. Hind wings creamy white,
with black borders ; fringes concolorous; body black, dotted with
white; anal tuft yellow.
Hab. Mongo-ma-Lobah (type); Cameroons and
Isubu. B. M.
The only known species with white hind wings.
2. Xanthospilopteryx (2) tigrina, Druce.
Hespagarista tigrina, Druce, Proc. Zool. Soc. Lond.,
1882, p. 778, pl. Ix., f. 4.
Metagarista (2) tigrina, Kirb., Cat. Lep. Het., i., p. 41,
n. 2 (ined.).
Exp. 23 in.
Fore wings black, the 4 first spots replaced by 3 oblique stripes,
the 2nd largest, the 2 basal ones inclining to buff; spot 5 divided
below by the last nervure which intersects it; spot 6 small; a dull
red suffused band before hind margin. Hind wings fulyous, with
black borders, and white-spotted fringes; body black, sides of
abdomen tawny on the basal half; apical half belted with white
anal tuft black.
Hab. Cameroons and Old Calabar; Cameroons.
B. M.
genus Xanthospilopteryx. 283
Mr. Butler considers this species to be allied to
Eusemia contigua, Walk., but it appears to me to have
more relationship to M etagarista or Atgocera. The
peculiar dull red submarginal band on the front wings is
found in no other species likely to be referred to Xantho-
spilopteryx.
3. Aanthospilopteryx (?) Pogget, Dew.
pieene Pogget, Dewitz, Mitth. Munch. Ent. Ver.,
Decoy Dledies, te 3 (1879).
Exp. eS in.
Red, with broad black borders. Fore wings with a long black
spot filled up with leaden, closing the cell; costa and inner margin
narrowly bordered with black; hind margin with 4 or 5 white
spots on the upper part, and one at the hinder angle, above which
the border is deeply indented by the ground colour, and then runs
up into it still more sharply. Hind wings with the fringes spotted
with white (inner margin yellow in the figure); body black, spotted
with white; abdomen with the basal two-thirds yellow in the
middle above.
Hab. Guinea.
Recognisable at once from the red colour extending
over the greater part of the wings, as in the similarly-
coloured African genera Phegorista, Aletis, &c. The
colour of the body may indicate some affinity to X. (?)
tigrina. (While actually passing these pages for press,
I have seen a specimen of a new species from Hast
Africa, allied to X. Pogget).
4. Xanthospilopteryx pallida, Walk.
Eusemia pallida, Walk., Cat. Lep. Het. B. M., i., p. 51,
n. 9 (1854); Butl., Ill. Lep. Het. B. M., i., p. 10,
Ole Aves inne) (ALS T))c
Exp. 23—23 in.
Fore wings black, with markings of a somewhat yellowish white.
Hind wings red, with black borders. Apices pure white. Spots 1,
2, 3, 4, 6 placed as usual; spot 5 broken into 4 small spots, placed
2 together near the costa, and 2 together opposite the middle of
the hind margin; body black, abdomen ringed with yellow.
Hab. Old Calabar; Cameroons. B. M.
In the type the white and red markings have faded to
buff, but the former are still distinctly white on the
under surface.
984 Mr. William F. Kirby on the
5. Xanthospilopteryx niveosparsa, Westw.
Husemia niveosparsa, Westw., Oates’ Matabele-Land,
p. 855 (1881).*
Exp. 3 in.
Perhaps a variety of the last; described as having 7 small white
spots on the fore wings; it would appear that the submarginal
spots consist of one near the costa and a double one between this
and the hinder angle. In H. pallida the former is double, and
there is an additional spot at the hinder angle.
Hab. Cameroons.
6. Xanthospilopteryx emulatrix, Westw.
Eusemia emulatriz, Westw., Oates’ Matabele-Land,
p. 855 (1881).
Exp. 24—23 in.
Very similar to the last two species, but the pale spots of a
rather yellower white, and spot 5 forming a band divided only by
the nervures into 5 spots.
Hab. Congo. B.M.
7. Xanthospilopteryx (2) terminatis, Walk.
Eusemia terminatis, Walk., Cat. Lep. Het. B. M., vii.,
p. 1587, n. 16 (1854).
Anaphela terninatis, Kirb., Cat. Lep. Het., 1., p. 25,
n. 17 (ined.).
Exp. 2 in.
Fore wings rather long, with white spots arranged nearly as in
X. pallida, and with some smaller bluish spots near the base.
Hind wings yellow, with rather broad black borders; body black;
head and thorax spotted with white; abdomen banded with yellow
in front, and (narrowly) with white behind. Anal tuft yellow.
Hab. (Bi Wile
I am doubtful whether this species really belongs to
Xanthospilopteryx, but mention it because it is placed
there in the Museum Collection.
** All the species of Husenva described in the work above quoted
belong to Xanthospilopteryx, except, perhaps, HE. glossutrix, which
I have excluded from the present paper; it is purplish black, with
a straw-coloured marking on the front wings, and white borders to
the hind wings. It is said to inhabit 8.E. Africa.
genus Xanthospilopteryx. 985
B. Species with ochraceous or yellow markings on the
fore wings. (In one or two species included in
Section a, the white colour sometimes inclines
towards yellow.)
a. Hind wings with a conspicuous red or orange spot
on the border near anal angle.
This little group of two or three species is at present
unrepresented in the Museum Collection.
8. Xanthospilopteryx perdix, Druce.
Husemia perdix, Druce, Proc. Zool. Soc. Lond., 1887,
p- 668 (1888).
Exp. 23 in.
Fore wings black, with orange-yellow spots, nearly as in X.
superba, Butl., but with the basal spots coalescing into a basal
band, and the apical spot narrower. Hind wings bright carmine,
with black borders, and a red spot near the anal angle.
Hab. THast-Central Africa; Manbria; Delagoa Bay.
9. Xanthospilopteryx Hoa, Mab.
Eusemia Eoa, Mab., Bull. Soc. Ent. France, ser. 6,
vol. x., p. exxill. (1890).
Wings black. Fore wings with 3 rows of orange-yellow spots ;
along basal spot, 3 intermediate, and a large apical one. Hind
wings red, with a black border, enclosing an orange spot, divided
by a fold, near the anal angle.
Fab. oe
Perhaps the same as X. perdix.
10. Xanthospilopteryx mozambica, Mab.
Eusemia mozambica, Mab., Bull. Soc. Ent. France,
ser. 6, vol. x., p. exxili. (1890).
Resembles X. Hoa, but the basal band of the fore wings is longer
and narrower, and the apical spot broader. Hind wings with the
black border broader, extending in a point along the first branch of
the submedian ; and a black band descends from the costa to the
front of the cell.
Hab. Mozambique.
286 Mr. William F. Kirby on the
aa. Hind wings with the border unspotted.
b. Apical spot replaced by a series of separate spots.
11. Xanthospilopteryx longipennis, Walk.
Eusemia longipennis, Walk., Cat. Lep. Het. B. M., i.,
p. 51, n. 9 (1854); Butl., Il. Lep. Het. B. M.,
Leap yl Op lenveetcr om CLO.
Exp. 3—8} in.
Fore wings long, narrow, and rather pointed, black, with dull
yellow spots; spot 1 very small or wanting, and spot 5 replaced by
a series of 5 long well-separated spots, of which the 4th is the
longest. Hind wings salmon-colour, with broad black borders,
into which the ground colour projects rather sharply; tips of all
the wings with the fringe white; abdomen, except at the tip,
clothed with dirty yellowish hairs.
Hab. Congo. B.M.
The shape, the obsolete basal spot, and the well-
separated apical band of spots, easily distinguish this
species from any other, except, perhaps, the following.
bb. Apical spot not distinctly divided.
12. Xanthospilopteryx nigridorsa, Mab.
Eusemia nigridorsa, Mab., Bull. Soc. Ent. France,
ser. 6, vol. x., p. cxxill. (1890).
Fore wings black, with 2 rows of yellow spots; one median,
formed of 2 spots, and one apical, formed of 5 confluent spots, the
lower one only somewhat isolated. Hind wings red, with a very
wide black border ; fringe white, stained with black in the middle ;
body black.
Hab. _-?.
Seems to differ from X. longipennis in the black body,
whiter fringes, less divided apical spot, and (possibly) in
the absence of spots 1, 4, and 6.
C. Spot 1 forming a transverse band at the base;
no streak (spot 4) on the inner margin.
13. Xanthospilopteryx (2) contigua, Walk.
Eusemia contigua, Walk., Cat. Lep. Het. B. M., i.,
p. 50, n. 7 (1854) ; Butl., Tl. Lep. Het. B. M.,
1, ps LO Std dt. On lSit).
Ley fi
genus Xanthospilopteryx. 287
Exp. 12 in.
Fore wings black, with an oblique yellow band near the base, a
transverse spot before the end of the cell, a long subapical spot, the
lowest part nearly separated by a nervure; and spot No. 6 very
small; fringes white at tips of fore wings. Hind wings salmon-
red, with black borders. Head and thorax black, spotted with
white; abdomen greyish brown, with narrow white rings.
Hab. Ps 1835 Wie
A small species, which cannot be mistaken for any
other. In pattern it slightly resembles X. tigrina,
Druce.
14. Xanthospilopteryx africana, Butl.
Eusemia africana, Butl., Ann. Nat. Hist. (4), xv.,
p. 142 (1875).
E. meretriz, Westw., Oates’ Matabele-Land, p. 855
(1881).
Exp. 13—234 in.
Fore wings black with yellow spots, basal spot forming a short
band from the subcostal to the submedian nervure ; spots Nos. 2
and 3 of nearly equal size; apical spot long, deeply indented on
the inside, near the lower end; spot6 small. Hind wings crimson,
with black borders; fringes white at the tips of all the wings.
Body black; head, thorax, and extreme base of fore wings spotted
with white or bluish white ; abdomen belted with yellow.
Hab. Natal, Zulu. B. M.
15. Xanthospilopteryx indecisa. (Pl. XV., fig. 1).
Husemia indecisa, Butl., Ann. Nat. Hist. 6), )Vil., p. 50
(1891).
Exp. 2i—2} in.
Very similar to X. africana ; the spots on the fore wings are of
a more ochreous yellow, and the apical spot is not indented on the
inner side.
Hab. Kandera, Central Africa. 3B. M.
ec. Spot 1 not continued much below the median nervure.
d. Apical spot with the lower end cut off by a nervure.
16. Xanthospilopteryx Geryon, Fabr.
Noctua Geryon, Fabr., Spec, Ins., ii., p. 216, n. 37
(1781),
288 Mr. William F. Kirby on the
Noctua Euphemia, Stoll, Pap. Exot., iv., pl. 348, fig. a
(1782).
Eusemia Euphemia, Butl., Ent. Mo. Mag., xii., p. 120
(1875).
EF. xanthopyga, Mab., Bull. Soc. Ent. France (6), x.,
p. exxiv. (1890).
EL. nugatrix, Westw., Oates’ Matabele-Land, p. 356
(1881).
Exp. 2—23 in.
Fore wings black, with the usual 6 ochreous spots rather large,
the apical one moderately broad, and indented within on its lower
extremity ; there are also frequently several smaller ones at the base,
chiefly on the costa. Hind wings red, with black borders; tips of
all the wings with white fringes. Body black; head spotted with
white; abdomen belted with yellow; thorax with a collar of 4
yellow tufts in front.
Hab. Ashanti, Guinea, White Nile. B. M.
The oldest known species, well-characterised by the
yellow collar, which is indicated in Stoll’s figure. The
locality he gives is Amboina, which, of course, is an
error. The specimens from Sierra Leone and the White
Nile agree best with his figure; those from the Gambia
and Ashanti are smaller, and agree better with the
description of X. nugatrix, Westw., which hardly appears
to be a distinct species.
17. Xanthospilopteryx Fatima, sp.n. (Pl. XV., fig. 2).
Eusemia Euphemia, Mab., Bull. Soc. Ent. France (2),
X., p. Cxxiv. (1890).
Exp. 23 in.
Male. Intermediate between X. Geryon and X. swperba. Fore
wings black, with ochraceous spots as in the former species, except
towards the base. Spot 1 forms the first of a series of 4, the 3rd
and 4th linear, running obliquely to the inner margin, the 4th
nearly obsolete; the base of the costa is marked with 3 small
bluish white spots, followed by a streak of the same colour;
another small bluish spot stands at the base, below the subcostal
nervure ; and there are 2 small ochraceous spots between this and
the oblique series. Hind wings red, with black border. Under
side similar, but fewer small basal spots, and spots 2 and 3 united
into one continuous band. Head and thorax black, spotted with
white; no yellow collar; yellow tufts above base of abdomen;
genus Xanthospilopteryx. 289
abdomen banded with yellow ; anal tuft black; legs black, striped
with yellow, and spotted with white ; femora white below.
Hab. Taita, EB. Africa. B. M.
18. Xanthospilopteryx incongruens, Butl. (Pl. XV.,
fie. 6 3, fig. 7 2).
Eusemia incongruens, Butl., Proc. Zool. Soc. Lond.,
1878, p. 381.
Exp. 24 in.
Fore wings black, with ochraceous markings. Hind wings
reddish orange or yellow (perhaps faded), with black borders.
Markings nearly as in X. Fatima, but the bluish costal streak is
wanting; spot 1 has only one other below it, above the submedian
nervure; and the apical spot is subparallel, and not distinctly
indented on the inside.
Hab. Abyssinia. B.M.
19. Xanthospilopteryx superba, Butl.
EKusemia superba, Butl., Ann. Nat. Hist. (4), xv., p. 141,
ple xd, f. 3 (87,5)r.
Xanthospilopteryx Geryon, Wallengr., Vet. Akad. Handl.
(2), v. (4), p. 7 (1865).
Exp. 2}—23 in.
Resembles the last two species, but spot 1 is larger, crossing the
median nervure, and instead of spot 4 being a long dash on the
inner margin, it is an irregular spot, running obliquely upwards
across the submedian nervure towards No. 1; the apical spot is
broad, and not indented, and the base of the costa is marked with
about 4 small white spots, under which stand 1 white one towards
the base, and 2 yellow ones beyond. Hind wings red, with a black
border, which deeply indents the ground. colour. Instead of a
yellow collar, there is a yellow tuft on each side above the base of
the abdomen.
Hab. Zulu, Port Natal. B. M.
As explained above, this species is the type of the
genus.
20. Xanthospilopteryx Thruppi, Butl. (Pl. XV., fig. 5).
Eusemia Thruppi, Butl., Proc. Zool. Soc. Lond., 1885,
p- 775 (1886).
Exp. 23 in.
Resembles X. superba, but the head and thorax are marked with
290 Mr. William F. Kirby on the
orange, not white, spots, and all the small spots near the base of
fore wings are ochraceous. Hind wings rose-colour below the
median nervyure and orange-tawny above, but perhaps faded ;
abdomen rufous.
Hab. Somali. B.M.
The rufous abdomen at once distinguishes this species.
21. Xanthospilopteryx pardalina, Walk.
Husemia pardalina, Walk., Proc. Nat. Hist. Soc. Glas-
TOW 1, D. O29, Dla Vere 1 Loo).
E. ochracea, Butl., Ann. Nat. Hist. (4), xv., p. 142
(1875).
Fore wings black, with ochraceous spots; spots 1, 2, 3 and 6
more uniform in size than usual; spot 5 hardly indented within;
an additional small spot above the submedian nervure between
spots 1 and 4. Hind wings orange-tawny, with a black border,
which indents the ground colour before the anal angle. Head and
thorax black, spotted with white; base of costa with 2 or 3 small
white spots; and one or two other small yellow spots below them;
abdomen banded with black and yellow.
Hab. Congo. B.M.
Easily known by the orange-tawny hind wings.
22. Xanthospilopteryx adulatria, Westw.
Eusemia adulatrixz, Westw., Oates’ Matabele-Land,
p. 355, pl. a, fig. 1, pl. u, f. 8, 8a, 3b (1881).
Exp. 24 in.
Head and body black, and, as well as the base of fore wings,
spotted with yellow, spot 1 being hardly larger than the others;
spots 2 and 3 contiguous, forming a band, reaching nearly to the
inner margin, on which spot 4 stands; spot 5 subparallel, slightly
constricted in the middle; spot 6 rather large. Hind wings red,
with black borders ; abdomen banded with black and yellow.
Hab. “Prope Tati et Gavailo fluv.”
Distinguished by the continuous central band, and
(according to the figure) by the yellow spots on the
head and thorax, which are represented by white ones
in the allied species.
genus Xanthospilopteryx. 291
23. Xanthospilopteryx Butleri, Walk. (Pl. XV., fig. 4).
Eusemia Butlert, Walk., Char. Lep. Het., p. 111 (1869)-
Exp. 13 in.
Black; head, thorax, and base of fore wings, with small white
spots; spot 1 well-marked, spot 2 the first of a band of 3, running
to the hind margin; apical spot subparallel, hardly indented, spot
6 of moderate size. Hind wings crimson, with black borders ;
abdomen belted with orange.
iGgoemeNatal. B: M.
24. Xanthospilopteryx Aisha, sp. un. (Pl. XV., fig. 3).
Exp. nearly 23 in.
Female. Fore wings black, with ochraceous spots of the same
shade as in H. superba, Butl.; 3 small spots at the base of the
costa, and 2 below the median nervure; just beyond there is a
quadrate spot (No. 1) crossing the cell, and extending just above
the subcostal nervure; and 2 smaller ones, resting on the sub-
median nervure ; beyond these are 3 more spots (8—5), larger and
oblong, one crossing the cell, and extending just above the sub-
median neryure ; another placed obliquely, and rather beyond it,
above the submedian nervure, and a smaller one, nearly below the
first, on the inner margin. Nearer the apex is a long oblique band
(5), not divided by the nervures, but constricted in the middle ;
and near the hinder angle is a pentagonal spot (6), with the point
projecting outwards. Scattered pale blue scales form rather in-
distinct spots and lines at the base of the cell, and between the
large spots in the cell, as well as a streak near the base, resting on
the submedian nervure, and another between the median and sub-
median neryures, beyond the two basal spots resting on the latter.
Fringes black, slightly shading into grey beneath, with a buff line
at the apex. Posterior wings crimson, with a moderately broad
black border, slightly sinuated on the inner side, and projecting
into the wing before the anal angle ; fringes ochraceous at the tip.
Body black; head and thorax spotted with white; abdomen
banded and tufted with yellow; legs yellow, spotted with black ;
tarsi ringed with black and white. Under side of fore wings with
an ochraceous dash above the submedian nervure at the base,
2 spots beyond in the cell, a large spot in the cell, and another
below, meeting it in a point; and the subapical band and spot at
the anal angle nearly as above, but rather larger.
Hab. Masai Land (H.C. V. Hunter). B.M.
TRANS. ENT. SOC. LOND. 1891.—paRT II. (JUNE,) xX
292 On the genus Xanthospilopteryx.
Nearest to H. Butleri, Walker, but considerably larger,
and the spots of the fore wings larger in proportion, and
differently arranged; thus, H. Butleri has a row of 3
spots arranged in a regular curve before the subapical
band, instead of the 2nd being projected obliquely
forward, as in X. Aisha, and the 8rd on the inner
margin is less disproportionately small.
25. Xanthospilopteryx pentelia, Druce.
EHusemia pentelia, Druce, Proc. Zool. Soc. Lond., 1887,
p- 668 (1888).
Exp. 13 in.
Fore wings rather pointed, black, with ochraceous spots; 4 in a
square towards the base, apical spot subparallel, hardly indented;
spot 6 rather large. Hind wings salmon-red, with black borders.
Head and thorax black, spotted with white ; abdomen belted with
black and yellow.
Hab. Delagoa Bay. B. M.
EXPLANATION OF Puate XY.
Fic. 1. Xanthospilopteryx indecisa.
2. X. Fatuma.
3. X. Aisha.
4, X. Butleri.
5. X. Thruppt.
6. X. wmcongruens, J.
qT
» P-
( 293 )
XI. The Rhynchophorous Coleoptera of Japan. Part II.
Apionide and Anthribide. By Davip Suarp, M.B.,
[Reels del DitSen (xGe
[Read February 4th, 1891. |}
Tuts part is, like Part I.,* drawn entirely from the
materials obtained in the Archipelago by Mr. George
Lewis.
APIONIDA.
Japan at present appears to be very poor in this
division of the Rhynchophora, but this may be in part
due to insufficient collecting; the comparatively short
time Mr. Lewis spent in the islands could not allow of
his doing full justice to all the smaller and more obscure
beetles. He brought back only some fifteen species of
the genus Apion, a number which contrasts strongly
with that of the European fauna, there being fully two
hundred species already detected in Hurope proper.
The number of specimens obtained by Mr. Lewis likewise
is very small, whereas, in Europe, Apions are amongst
the most abundant of beetles.
Apion abruptum, Nn. sp.
Affinis A. opetici, Bach. Plumbeo-nigrum, opacum, parce
setosum, antennis articulis duobus basalibus rufis; rostro subtus
in medio compresso-dilatato; prothorace conico, dense fortiter
punctato, medio canaliculato. Long. absque rostro 3 mm.
Rostrum longitudinally convex above and swollen in the middle ;
underneath dilated and laterally compressed in the middle. An-
tenn with the basal two joints red, the rest black, the first joint
more than twice as long as the second. Thorax slender, the sides
convergent in front, but nearly rectilinear, the hind angles very
* In Part I. (Trans. Ent. Soc. Lond., 1889), p. 42, line 6 from
top, instead of ‘‘is absent and it is clear,” read ‘‘is apparently
absent but it is clear.” As it stands at present the first part of the
sentence may be construed as contradictory of what follows.—D. 8.
TRANS, ENT. SOC. LOND. 1891.—parT Il, (JUNE.) x2
294 Dr. Sharp on the Rhynchophorous
inconspicuous, the surface very coarsely and closely punctate, with
a longitudinal channel extending from the base to in front of the
middle. Elytra rather deeply striate, interstices broad and flat,
dull. Under surface less sparingly pubescent, lower and hind
margin of orbit with numerous erect sete. Legs, including the
tarsi, black. In the male the rostrum is short, but in the female
it is rather longer, and has a well-marked apical portion, which is
much more slender and shining.
This differs from A. opeticum by the shorter rostrum,
much more dilated in the middle, and provided with only
a short apical part: this form of the rostrum also dis-
tinguishes it from A. cerdo, to which it is equally similar.
Only a few specimens were obtained of A. abruptum at
Junsai, Sapporo.
Apion japonicum.
Apion japonicum, Roelofs, Ann. Ent. Belg., 1874,
p. 128.
Miyanoshita. This species remains extremely rare.
Apion unicolor.
Apion unicolor, Roelofs, Ann. Ent. Belg., 1874, p. 129.
Higo, Nowata, Subashivi.
Apion corvinum.
Apion corvinum, Faust, Stett. Ent. Zeit., 1889, p. 224.
Described on a single example, and said to be near
unicolor. It has not been obtained by Mr. Lewis.
Apion lugubre.
Apion lugubre, Faust, Stett. Ent. Zeit., 1889, p. 224,
This was described from a single example of the g
sex: the small series obtained by Mr. Lewis shows that
the ? has the rostrum still longer, and a little slender
and more shining.
Hitoyoshi, Yuyama, in May; Nara, in June; Miyano-
shita.
Apion protractum, Nn. sp.
Elongatum, angustum, plumbeo-nigrum, opacum, tenuiter pube-
scens ; rostro elongato, curvato, punctulato, opaco. Long. absque
rostro 23, cumque rostro 33 mm,
Coleoptera of Japan. 295
Antenne inserted just behind the middle of the rostrum, first
joint about three times as long as the second. Head long and
narrow} eyes not prominent, remote from the thorax. Thorax
small, slender, not greatly narrowed in front, coarsely punctate,
with an elongate channel on the middle. Elytra moderately
deeply sulcate ; interstices quite flat, dull.
Shimonosiwa, July 31st, 1881. One specimen.
This very distinct species reminds one of A. curvi-
rostre, but the Japanese insect is really very different,
the rostrum and head being more slender, the thorax
smaller, differently sculptured, and not constricted behind
the front margin.
Apion bulbinasum, n. sp.
Nigerrimum, parcissime setosum, sat nitidum, elytris profunde
suleatis; rostro apicem versus dilatato, subtus membranaceo.
Long. absque rostro 24 mm.
Of this most remarkable Apion only one example was procured,
and I am not able to speak as to its sex: it has the apical portion
of the rostrum thickened and inflated, while beneath the surface
is hollow, and the chitinous integument is absent, the hollow being
closed by a membrane. Except for this unprecedented structure
of the rostrum the insect has nothing peculiar. The rostrum is
about as long as the head and thorax, punctulate on the apical part,
dull and impunctate on the basal part; the eyes are widely sepa-
rated, the surface between them obsoletely striate: the antenne
are inserted about one-fourth of the length in front of the eye.
The thorax is rather small, narrowed in front, a little rounded at
the sides, coarsely punctate, with a fine short channel in front of
the scutellum. Elytra with rather broad deep grooves, which are
very indistinctly punctate ; the interstices are slightly nitid, almost
destitute of pubescence.
Sapporo ; one example.
Apion sulcirostre, n. sp.
Nigrum, elytris sanguineis, circa scutellum margineque apicali
nigricantibus, antennarum basi piceo-rufo, pedibus nigro-piceis ;
rostro crassiusculo, anterius in medio canaliculato. Long. absque
rostro 24 mm.
Rostrum short and stout, but little curved, nearly straight, quite
dull, punctate, with a channel extending from the insertion of the
antenne to near the apex; antenne inserted a little behind the
middle, rather short. Thorax rather small, subconical, slightly
996 Dr. Sharp on the Rhynchophorois
constricted near the front, dull, rugose-punctate, feebly impressed
in front of the scutellum. Elytra narrow at the shoulders, convex,
red, but black at the base, at the apex, and along the deflexed side
margins, moderately deeply suleate. Legs rather stout, claws of
the tarsi lobed at the base.
Mr. Lewis found three specimens of this species at
Subashiri; they are quite alike, and probably all of the
male sex. It is one of the most readily recognised
species of the genus, the colour and the canaliculate
rostrum being diagnostic.
Apion griseo-pubescens.
Apion griseo-pubescens, Roelofs, Ann. Ent. Belg., 1874,
Oo LAS),
Awomori.
Apton precarium.
Apion precarium, Faust, Stett. Ent. Zeit., 1889,
p. 225.
Mr. Lewis obtained a small series of this species, but
the only localities noted are Suyama and Kiga. There
are also, in Mr. Lewis’s collections, a few specimens
that may be varieties of this species, or distinct forms.
Apion placidum.
Apion placidum, Faust, Deutsche Ent. Zeit., 1887,
p- 180.
Described from E. Siberia, and said to be also found
in Japan, but Mr. Lewis has not met with any specimen
that 1 can refer to it.
Apion pallidirostre.
Apion pallidirostre, Roelofs, Ann. Ent. Belg., xvi..,
p. 128.
Konosé, May 18th, 1881.
Apion daimio, n. sp.
Convexum, nigrum, elytris disco rufo, pedibus rufo-testaceis,
antennarum apice rufescente; rostro elongato, gracili, polito.
Long. absque rostro, 23 mm.
Rostrum rather longer than the head and thorax, slender, elon-
gate, polished. Antenne inserted as far in front of the eyes as the
Coleoptera of Japan. 297
width of the head and eyes, piceous, the slender club more dilute
in colour ; eyes convex, but little separated in the middle. Thorax
elongate, conical, greatly narrowed in front, not punctate, but
bearing rather scanty, depressed, white hairs. Hlytra subglobose,
broadly and deeply sulcate, clothed like the thorax, and with a
large common oblong red patch extending on each side as far as
the fourth groove. Legs clear yellow. Middle coxe widely
separated.
A single example of this remarkable species was found
by Mr. Lewis many years ago. It is not at all like any
other Japanese species, nor any Kuropean species, that. I
know of, but comes much nearer to some of the Central-
American species.
ANTHRIBIDA.
In Anthribide, Mr. Lewis was remarkably successful,
as he has discovered about sixty species of the family.
Geographical Kurope only possesses about thirty species,
so that the proportions to the whole coleopterous fauna
are very different in the two regions. Whether the
Japanese Anthribide are more allied to those of Asia
than to those of Europe must remain at present an open
question, as nothing is known of this part of the Chinese
coleopterous fauna.
In reference to the way I have treated this family, it
is necessary to remark that the classification of the
Anthribide has not been touched since Lacordaire, and
that as left by him it is amongst the most unsatisfactory
of the order. This is due to several circumstances, the
first of which is the natural difficulty arising from the
fact that the generic characters vary from species to
species, so that it is very difficult to decide where the
lines of separation of genera should be drawn ; indeed,
as we at present are acquainted with but a small pro-
portion of the species, it is not to be expected that
genera can be naturally defined by us. It must be
admitted, too, that the choice of the leading characters
for his divisions made by Lacordaire was no means a
happy one, and he made it worse by not strictly defining
- the sense in which some of his terms were to be under-
stood, and by himself in several cases misunderstanding
them. Hence it is, perhaps, not surprising that I can
find no satisfactory means of distinguishing T'ropideres
298 Dr. Sharp on the Rhynchophorous
and Litocerus, although Lacordaire placed them in
different primary divisions. Finally, I may add that
he did not make a complete revision of the family, but
carried over, as it were, some of the faults previously
existing in Schonherr’s work. For instance, in the case
of Tropideres, he admits the impossibility of defining it,
and states that it cannot remain in its present condition,
but makes no alteration in it.
Under these circumstances, I regret very much that I
am obliged to refer about one-half of the Japanese
Anthribide to this most unsatisfactory genus, especially
as by so doing I increase the difficulty of either defining
or dividing it; for I to some extent extend the limits of
the structural variations included in it, while by de-
scribing some species intermediate between forms that
might previously have been treated as generically dis-
tinct, the difficulty of dissolving the genus is increased.
This is not the first time I have felt the impossibility
of dealing with this family in a satisfactory manner, and
some years ago, when dealing with the New Zealand
species, I endeavoured to evade the difficulty by treating
all the species as belonging to the old genus Anthribus.
And at that time the late Dr. Leconte informed me that
he had experienced similar obstacles in dealing with the
N. American forms. A complete revision of the classi-
fication of this family is certainly a pressing necessity,
the confusion about it being at present very great.
ASEMORHINUS, nov. gen. (TopHoDERIDES, Lacord.).
Rostrum modice elongatum, apicem versus parum latius, scrobi-
bus posterius fortiter convergentibus, profundis.
The insect for which I establish this genus appears
from Lacordaire’s table to be most nearly allied to
Tophoderes, from which it differs decidedly by the very
deep scrobes, which converge strongly behind so as
almost to meet on the under side of the head, and, in
addition to this, the apical dilatation of the rostrum is
wanting. The antenne are moderately long, with a
three-jointed, moderately long and broad, club; the
basal joint is impressed and curved in front, and is
about as long as the second joint: the insertion is quite
apical. The eyes are rather short and placed laterally.
The prebasal carina of the thorax is slightly sinuous,
Coleoptera of Japan. 299
forms a very obtuse rounded angle at the sides, and is
continued forwards for only a short distance. The
middle coxe are moderately distant, the junction of the
meso- and metasterna between them very discontinuous.
The sexual disparities are but slight.
Asemorhinus nebulosus.
Niger, griseo-tomentosus, albido fuscoque subvariegatus ; rostro
abrupto, suboblongo, apicem versus paulo latiore; prothorace
lateribus rotundatis, anterius valde angustato. Long. cumque
rostro 12—16 mm.
Antenne of female reaching about to the back of the thorax, in
the male longer; slender, the basal joint curvate and hollow in
front; black, the two joints preceding the club bearing some white
pubescence, the club rather slender, compressed, in the female
with the three joints subequal in length, in the male the basal
jomt more elongate than the other two. Eyes prominent, sub-
elliptic; rostrum at the base narrower than the head, distinctly
broader towards the apex, the antenne inserted at the apex; it is
not quite so long as the thorax, covered with unicolorous grey
pubescence, flat, feebly longitudinally carinate along the middle.
Thorax greatly narrowed towards the front in a curvilinear
manner, the prebasal carina strongly elevated, slightly undulate,
not directed forwards at the side before reaching the side margin,
with which it forms an obtuse angle, the latter not reaching the
front; the surface is clothed with depressed hairs, but little
variegate ; across the middle are two or three indistinct elevations ;
the sculpture concealed by the clothing. Elytra more variegate
than the anterior parts, with very coarse series of punctures, which
are much obscured by the subdepressed clothing. Legs blackish,
with whitish marks on the femora, tibie, and tarsi.
Found on boleti on a tree at Nara, 28th June, 1881 ;
also at Yuyama, May 17th.
BLABIRHINUS, noy. gen. (TopHopERIDES, Lacord.).
Rostrum modice elongatum, apicem versus parum latius, scrobi-
bus elongatis, posterius fortiter convergentibus, latis, perparum
profundis.
Antenne moderately elongate, with definite, rather short, three-
jointed club; terminal in their insertion, second joint elongate,
much longer than the first ; eyes rather large, elongate, extending
forwards but not inwards, very widely separated, very finely
300 Dr. Sharp on the Rhynchophorous
facetted. Thoracic carina distant from the base, curved forwards
on each side in an extremely gentle sweep, only very slightly pro-
longed anteriorly along the side. Middle coxe moderately widely
separated.
The insect for which this genus is proposed cannot be
associated with Asemorhinus nebulosus on account of the
scrobes, which, though they nearly meet behind, are
very shallow and broad ; the basal joint of the antenna
is short, almost globose, not curved. The third joint of
the tarsi, looked at from above, can scarcely be seen, so
that the feet look as if they were only three-jointed.
Blabirhinus dorsalis, nu. sp.
Fusco-griseo tomentosus, thorace lineis nigro-fuscis, elytris pone
discum nigro-signatis, antennis pedibusque nigris, his griseo-
vestitis parum variegatis. Long. rostro porrecto 44—74 mm.
Elongate-oblong, rather flat. Antenne in female quite as long
as rostrum and thorax, in male rather longer; club rather broad,
compressed, intermediate joint transverse. Thorax rather long,
greatly narrowed in front, marked along the middle with two rather
vague fuscous lines, which converge in front, and on each side
with a shorter line; the prebasal carina distant from the base, and
very prominent on each side. Scutellum covered with paler
tomentum. Elytra marked with two short oblique dark stripes,
converging towards the suture and behind each line with a small
cruciform dark mark. Under surface not variegate, almost uniform
in colour with the upper surface.
Higo, 14th May, 1881. Four specimens.
ULORHINUS, 0. gen.
Rostrum breve, latum, modice deflexum, apice truncato ; scrobes
profunde, foveiformes; antenn parve, clava triarticulata,
This genus is proposed for an obscure Anthribid which
seems to be intermediate between the two divisions into
which Lacordaire divides his T'ropiderides, the rostrum
being short and broad, scarcely narrower than the head,
and yet not abruptly deflexed, without a transverse im-
pression beneath to limitit from the head. The position
should be very near T'ropideres. The rostrum is quite
truncate in front, quite flat, not dilated at the extremity.
The eyes convex, widely separated, a little convergent in
front. Thoracic carina nearly straight, moderately
Coleoptera of Japan. 301
distant from the base, continued forwards at the sides
for less than half the length. The scrobes are deep,
and are prolonged inwards for a short distance, termi-
nating in a very sharply-defined angle. The middle
cox are moderately separated.
Ulorhinus funebris, n. sp.
Niger, parum variegatus, in elytris obscure albido-guttatus ; pro-
thorace sat elongato, anterius leviter angustato, equaliter convexo.
Long. rostro subporrecto, 6 mm.
Antenne short and rather slender, black, piceous at the base;
first joint short, scarcely so long as the second, third to sixth
slender, seventh and eighth a little broader, the latter short, ninth
rather longer than broad, tenth transverse, terminal joint also
rather short. Rostrum with a very shallow oval depression on the
middle, rugose, with a very scanty dark clothing. Thorax gently
narrowed in front in a slight curve, black, with a few white hairs
in the middle in front, and some others at the base in front of the
scutellum; the disc not impressed; the thoracic carina nearly
straight, joining the lateral margin by a rectangle. Elytra rather
short, with very indistinct elevations near the suture, and with in-
distinct white spots scattered on the surface. Legs rather stout,
tibie and tarsi not variegate.
Chiuzenji, August, 1881. Two specimens.
TROPIDERES.
TROPIDERES, Schonh., Disp. Meth., p. 35.
Litocerus, Schonh., Gen. Cure., 1., p. 125.
Acorynus, Schonh., Gen. Cure., 1., p. 1238.
Lacordaire remarks correctly that this is a composite
genus, for it undoubtedly contains species that differ
much in facies, and in the minor characters. Although
it will no doubt be divided, yet I think Litocerus will
always be merely a synonym, as it 1s congeneric with
the typical division of T’ropideres (T’. albirostris), although
Lacordaire placed the two in different subfamilies.
Acorynus is distinguished from Litocerus merely by the
middle joint of the club of the antenne being shorter, a
character which Lacordaire considered correctly to be of
insufficient importance for generic distinction.
302 Dr. Sharp on the Rhynchophorous
Group 1. Thoracic carina slightly sinuous, nearly equi-
distant from elytra for all its width: eyes placed
more or less on the anterior aspect of the head.
Species 1—8.
1. Tropideres rugirostris, n. sp.
Niger, ochraceo-variegatus, rostro lato, plano, anterius fortius
dilatato, rugoso, nigro, medio superne ochraceo; antennis testaceis,
articulis basalibus clavaque nigricantibus, hac in mare valde elon-
gata, lineari. Long. cumque rostro 11 mm.
Rostrum densely rugose, black, dull; eyes but little separated,
each margined internally with an ochraceous line, which converges,
meeting its fellow at the front of the eyes, and so forming a broad
line, which is continued a little forward along the middle of the
rostrum. Thorax broad, greatly narrowed in front, coarsely
rugose, black, with a transverse impression on the disc, on either
side of which there is an ochraceous mark; there is a quadrate
pale mark in front of the scutellum, and a few minute spots; the
prebasal carina is nearly straight, is bent forwards at the side,
forming a rounded angle, and ceases suddenly about the middle, so
as to leave there a sort of denticular prominence. Elytra black,
but with large irregular ochraceous marks that cover half the
surface ; with series of punctures that are fine near the suture,
coarser towards the sides, especially in the middle. Pygidium
ochraceous. Legs slender, black; femora with a pale mark in
front, tibiz with along pallid ring near the base ; basal joint of
tarsi elongate, pallid, but black at the tip. Metasternum with a
large pallid spot on each side; ventral segments with two rows of
spots. In the male the antenne are slender, about 8 mm. long,
the club very elongate, scarcely broader than the preceding joints.
In the female the intermediate joints of the antenne are darker
in colour, being piceous yellow, andthe club, though very elongate,
is not so slender as it is in the male.
Only three examples of this remarkable Tropideres
were procured; one each at Nikko, Chiuzenji, and
Junsal, in June.
2. Tropideres roelofst.
Litocerus roelofst, Lewis, Ann. Nat. Hist, 1879, p. 465.
Although there is very little to distinguish Litocerus
from T'ropideres, this elegant insect is better placed in
the latter division. It appears to be very rare, but has
Coleoptera of Japan. 303
been met with at Nagasaki, Kiga, and Higo in single
examples.
3. Tropideres latirostris, n. sp.
Niger, ochraceo-variegatus, rostro in faciem externam capiteque
sub oculos griseo-vestitis; antennarum clava valde elongata,
articulis inequalibus, intermedio transverso. Long. rostro deflexo
8—9 mm.
This Tropideres may be at once identified by the peculiar con-
struction of the club of the antenne, the first and third joints of
this part being very elongate, while the intermediate one remains
quite short; the intermediate joints are slender, each reddish in
colour, marked with fuscous. The rostrum is very broad, covered
with very minute cinereous or griseous tomentum, this colour
extending between the eyes, while below each eye there is a patch
of similar colour. The thorax is not coarsely sculptured, and
bears several small obscure spots of an ochraceous colour. The
elytra are much variegate, in a complex manner, with a similar
colour, and the tibie and tarsi are marked with pallid rings. The
male has a well-marked mucyro at the extremity of the inner face
of the middle tibia, and the eyes in front are separated by a smaller
interval than they are in the female.
Nikko in June, Kiga, Higo, Oyayama at the end of
March; Kurigahara, 5th of August. One specimen
marked as being found under bark of pine.
The structure of the club of the antennz is similar to
what exists in Acorynus.
4. Tropideres japonicus.
Iitocerus japonicus, Roel., C. R. Ent. Belg., xxii,
p, lv.
This species as yet has been found only by Hiller at
Tokio. Ido not know why it was placed in Litocerus, as
it is extremely closely allied to T. albirostris, the type of
the genus T'ropideres ; it may, however, be distinguished
from it, as well as from the following species, by the
antenne being rather more slender and pallid in colour,
with a rather longer basal joint to the club, and by the
upper surface being clothed with a very delicate more
fuscous tomentum, which is very indefinitely variegate.
I have been able to inspect a small series of the examples
found by Mr. Hiller, and I cannot see any variation,
304 Dr. Sharp on the Rhynchophorous
except that the males have the eyes very approximate in
front, and a mucro directed inwards on the inner margin
of the extremity of the middle tibia. I have dissected
out the copulatory organs of a male example, and they
leave no doubt that 7’. japonicus is quite distinct from
T. albirostris and T’. vilis.
5. Tropideres laxus, n. sp.
Niger, rostro in faciem anteriorem capiteque sub oculos albido
vel ochraceo-tomentosis ; elytris guttulis paucis parvis ornatis ;
antennarum clava gracili, laxe articulata. Long. rostro deflexo
8—9 mm.
This differs from the following three species by the more elon-
gate, slender, and less compact club to the antenne, and also by a
distinct difference in the direction of the prebasal carina of the
thorax, as well as by the eyes being a little more distant. The
three joints of the club of the antenna are subequal in length, and
all are slender, each much longer than broad. The thoracic carina
is widely separated from the base in the middle, but on each side
becomes slightly more approximate to the base, instead of more
distant from it as it is in the following species ; there is a large
quadrate ochraceous mark in front of the scutellum. The elytra
have a very small pallid mark adjacent to the scutellum, and each,
just behind the middle near the suture, has a small but conspicuous
white mark. The legs bear rings of pallid colour, there being two
such rings on each tibia.
It seems difficult to distinguish the sexes in this
species ; indeed, I have not detected any certain external
distinctions: the club of the antenne is more elongate
in certain examples, but I fancy this is, in 7’. laxus, not
a sexual variation. The colour of the pallid clothing of
the rostrum and head varies considerably, and the small
pallid marks on the elytra are by no means similar in
all the examples.
T. laxus was found in small numbers in several
localities from Yezo, southwards to Yuyama.
6. Tropideres germanus, Ni. sp.
Niger, elytris parum ochraceo-variegatis, rostro capiteque sub
oculos subtiliter griseo-tomentosis ; antennis parum elongatis, clava
mediocre. Long. rostro subdeflexo 6—7 mm,
Coleoptera of Japan. 305
Var. a, capite rostroque sub oculos niveo-tomentosis, elytris
albido-variegatis.
Var. 6, minus variegatus, rostro capiteque parum tomentosis.
This species is closely allied to the Kuropean T. albi-
rostris, but the club of the antenne is a little longer,
and the white marks on the posterior part of the elytra
are small and disconnected, and do not form a large
common patch as they do in T’. albirostris.
I refer to T’. germanus a series of about a dozen ex-
amples, but if they are all one species, it is a very variable
one in colour. The specimens I have treated arbitrarily,
as the types were found at the Moon Temple, Kobé, and
at Buno, in the end of August, 1881; these are the
most different in appearance from T’. albirostris. Three
examples, which I have little doubt are the same species,
though they differ in the colour of the elytra and their
markings, were found at Nikko, Yuyama, and Kashiwagi.
The two very different-looking individuals I have treated
as var. a were found at Sapporo, and the exponents of
var. 6 at Junsal.
7. Tropideres vilts, n. sp.
Niger, fere concolor; antennis brevioribus, clava brevi. Long.
5mm.
This differs from 7’. germanus by the smaller, less
variegate, surface, and by the shorter basal joint to the
club of the antenne. It scarcely differs in any im-
portant point from T. albirostris, though the different
colour of the head, rostrum, and apical part of the
elytra render them very distinct on superficial in-
spection.
A few specimens were found in the Island of Yezo,
Hitoyoshi, and Kashiwagi.
Iam by no means sure as to the validity of the dis-
tinctions between these two Japanese forms and ’. albi-
rostris. I have examined the male organs in them, but
these do not settle the point, as, though they exhibit
certain differences, it is quite possible these may not be
constant, and they are but slight.
8. Tropideres flabellicornis, u. sp.
Niger, elytris ad summam apicem pygidioque albidescentibus ;
antennis articulo ultimo brevi transverso, maris articulis 50.—llm
dilatatis, subtus hirtellis. Long. 7—9 mm,
306 Dr. Sharp on the Rhynchophorous
There is nothing to distinguish this insect generically from
Tropideres albirostris, except the structure of the antennz of the
male, and I prefer therefore not to establish a new genus for it.
The rostrum is very short, formed as in 7. albirostris and vilis,
and the eyes are similar in form and position to what they are in
the species named. The antenne are black, with the basal joint
short, rather shorter than the second, the seventh bearing some
white pubescence; in the male the joints from the fifth onwards
are dilated and flattened, and on the under side are hirsute; in the
female they bear a broad three-jointed club, the terminal joint
being a good deal smaller than those preceding it. The form of
the thorax and its carina are like those of T. albirostris. The
elytra have a very feeble elevation of the surface—not amounting
to a tubercle—at the base of each near the suture. The under
surface is not variegate. The tibie are obscurely variegate, the
basal joint of the tarsi more distinctly white.
Mr. Lewis obtained a small series of this species at
Junsai in the Island of Yezo.
Group 2. Thoracic carina consisting of two curves,
united in front of the scutellum so as to form a
sharp angle there. Antenne thick. Species 9.
9. Tropideres crassicornis, n. sp.
Niger, rostro valde deflexo, niveo, elytris ad basin plaga magna,
communi, pallida; antennis crassiusculis, clava parum latiore,
articulis duobus ultimis brevibus. Long. 5—5} mm.
Antenne stout, the first joint of the club as long as the following
two together. Rostrum moderately long, much dilated at the
extremity, densely covered with snow-white pubescence, which
extends backwards under the eyes. Thorax much narrowed in
front, the surface uneven, the carina placed near the base, strongly
angulate in the middle, and deeply sinuate at each side. Elytra
with a large elevation on each near the scutellum, and with the
third interstice strongly elevated on the declivous part; blackish
in colour, but with a very large pallid patch occupying a large
portion of the basal area, also obscurely variegate near the apex.
Legs stout, but little variegate. Under surface clothed with pallid
pubescence.
Of this very distinct species, two examples, of the
male sex, were found at Junsai.
Coleoptera of Japan. 307
Grove 8. Thoracic carina forming a curve with its
convexity forwards, and so more approximate to the
elytra at the shoulders than at the scutellum.
Antenne short; eyes placed chiefly on anterior
aspect of the head. Species 10.
10. Tropideres rufescens.
Litocerus rufescens, Roelofs, C. R. Ent. Belg., xxil.,
Delve.
This insect agrees with T. sepicola in the shape and
position of the thoracic carina, but differs greatly there-
from in the form of the rostrum and the position of the
eyes, and in these points comes nearer to T.. albirostris ;
the antenne are rather slender, but the club, although
not broad, is well marked; the middle coxe are widely
separated.
Group 4. Thoracic carina slightly sinuous, the thorax
abruptly narrowed behind it, so as to appear sepa-
rated by a deep excision from the elytra. Eyes
lateral. Species 11—13.
11. Tropideres brevirostris, n. sp.
T. niveirostris proxime affinis ; niger, griseo-fusco tomentosus,
minus variegatus, rostro anterius albidescente; elytris obsolete
tuberculatis ; thoracis carina prebasali subrecta; antennis pedi-
busque rufescentibus parum variegatis. Long. rostro subdeflexo
4mm.
This is very closely allied to 7. niveirostris and to
T. nodulosus, but I cannot consider it at present as a
variety of either ; its surface is more obscurely coloured
and less variegate, and it differs also from T’. niveirostris
in that the thoracic carina is considerably less deflexed
backwards at the sides; the white colour on the beak
does not extend backwards between the eyes. From
T. nodulosus it is readily enough distinguished by the
obscure colour, and by the fact that the apical nodule of
the elytra is absent.
Sapporo. Only one specimen was met with, and
unfortunately it is in bad preservation.
TRANS. ENT. SOC. LOND. 1891.—PpaRT II. (JUNE.) Y
308 Dr. Sharp on the Rhynchophorous
12. Tropideres nodulosus, n. sp.
T. nivetrostris proxime affinis; niger, pervariegatus, elytris
nodulosis; rostro nivescente. Long. rostro deflexo 43 mm.
Although very closely allied to T. niveirostris, this is,
I have no doubt, a distinct species; the surface is more
variegate in colour, and the three nodular elevations
placed in a line on each elytra are very large; the
thoracic carina is at each side less deflexed backwards.
The thorax is separated from the elytra by an angular
incision on each side, as in 7’. niveirostris.
13. Tropideres incisus, n. sp.
Brevis, latus, fusco nigroque variegatus, rostro albidescente,
tuberculatus; prothoracis carina prebasali a basi longe remota,
thorace ab elytris incisura profunda separato. Long. rostro de-
flexo 5} mm.
Antenne rather short and slender, red, with the club darker, the
first joint of this latter part elongate, second about as long as
broad, terminal joint rather shorter. Rostrum very short and
broad, dilated over the insertion of the antennz, whitish; eyes
widely separated, but convergent. Thorax short and _ broad,
greatly narrowed in front, its carina very conspicuous, placed far
in front of the base, straight in the middle for the greater part of
its length, towards the sides very slightly directed backwards, not
continued forwards along the sides; behind the carina the thorax
is greatly narrowed so as to leave a deep excision between it and
the elytra. Elytra with an elongate snbcariniform elevation at
the base of each near the suture, and behind the middle with a
smaller elevation; the general colour is blackish, with the apex,
the summit of the basal elevations, and a small patch round the
scutellum, brownish. Pygidium tawny. Legs feeble, variegate.
Middle cox widely distant.
This elegant insect is allied to 7’. nivetrostris. Only
two specimens were met with at Ichiuchi, 1st May, 1881,
and Omama, 27th August, 1881.
Group 5. Thoracic carina nearly straight, forming a
well-marked angle at the sides; thorax not excised
behind. yes lateral above, but convergent below.
Species 14, 15.
Coleoptera of Japan. 309
14. Tropideres aberrans, n. sp.
Subcylindricus, rufescens, variegato-tomentosus ; rostro anten-
nisque brevibus, oculis posterius valde distantibus, anterius con-
vergentibus; prothorace carina prebasali subrecta. Long. 5 mm.
Antenne short, red, joints 3—8 darker; club rather long,
moderately broad, loosely articulated, formed of three subequal
joints. Rostrum very short, broad, transverse, its clothing pallid
but not white. Hyes very widely separated behind, but con-
verging abruptly, and in the male only slightly separated in the
middle, though in the female separated by a space about half the
width of the rostrum. Thorax gently narrowed in front, feebly
variegate, the prebasal carina not widely distant from the base,
exhibiting in the middle a very slight angle directed towards the
scutellum, forming at each side an angle, which is nearly rectan-
gular, and continued forwards along the side in a marked manner
for quite half the length. lElytra feebly variegate, with four
obsolete elevations placed behind one another from base to apex
near the suture; these elevations are black in colour, and there
are some other minute black flecks. Legs red, but variegate.
Under surface nearly black; middle coxe widely separated.
15. Tropideres confinis, u. sp.
T. aberranti peraffinis ; subcylindricus, nigricans, minus varie-
gatus, rostro antennisque brevibus, his basi rufescente, illo anterius
fulvo tomentoso; oculis posterius valde distantibus, anterius
conyergentibus; prothorace carina prebasali subrecta. Long.
43 mm.
This appears to be structurally very closely allied to T. aberrans,
though so different in colour. The club of the antenna is quite
black; there are some vague tawny marks placed parallel to one
another at the base of the elytra, and the deflexed apex and the
pygidium are quite covered with pallid setosity.
Hitoyoshi, 38rd May, 1881. A single specimen. I
presume it to be a male, though the eyes are rather less
approximate in front than they are in that sex of T’.
aberrans.
Group 6. Thoracic carina nearly straight, forming at
the side a very obtuse and rounded angle; eyes
lateral, prominent. Species 16, 17.
i
no
310 Dr. Sharp on the Rhynchophorous
16. Tropideres distinguendus, n. sp.
Subcylindricus, niger, tomentosus, supra pallide griseo-fuscoque
variegatus, antennis minus tenuibus, rufescentibus, extrorsum
fuscescentibus ; carina thoracis subrecta, ad basin approximata.
Long. rostro porrecto 4 mm.
Antenne rather stout, the three joints of the club rather laxly
articulated, none of them elongate. Rostrum subquadrate, only
very slightly narrowed at the eyes; these lateral, encroaching in
fronta little on the rostrum. Thorax elongate, gently narrowed in
front, the carina nearly straight, but little distant from the elytra,
joining the lateral margin at an obtuse and rounded angle. Elytra
with the clothing rather coarse, pallid, but much marked with
fuscous; with a feeble basal elevation. Tibiz reddish, not varie-
gate. Prosternum short, middle coxe not widely separated.
A small series of this little Anthribid was obtained
from widely separated localities. Nagasaki in April,
Kiga and Miyanoshita in May, Yokohama, Junsai.
The insect, though not described by M. Roelofs, was
known to him, and marked by him as a new genus, and
it will no doubt be separated from Tropideres when that
composite genus is dismembered ; a course that appears
to be, though inevitable, at present impracticable.
17. Tropideres basipennis, n. sp.
Subcylindricus, nigricans, tomentosus, griseo pallideque rufo
variegatus, antennis sat crassis; prothoracis carina prebasali sub-
recta; elytris mox pone marginem basalem profunde transversim
impressis. Long. rostro porrecto 6 mm.
This insect seems structurally closely allied to T. distinguendus,
but possesses a peculiar character that distinguishes it from that
species, as well as all others, inasmuch as there is profound trans-
verse depression at the base of each elytra, and the basal margin
being elevated in front of this, and projecting on the base of the
thorax, appears as if it were a portion of the latter. The rostrum
is short, but a good deal dilated at the apex, the antenne rather
stout, with broad, rather long, three-jointed club; the thoracic
carina is nearly straight, and is directed forwards at the sides by
an extremely gentle curve. Elytra greatly variegate, but without
definite pattern ; without elevations. Middle cox but little
separated.
Kurigahara, 6th August, 1881. One specimen of the
female sex.
Coleoptera of Japan. 311
Grove 7. Thoracic carina nearly straight, very close to
the elytra, forming an acute angle on each side.
Species 18.
18. Tropideres debilis, n. sp.
Fuseus, pallido-rufo-signatus, rostro parcius albido-vestitus,
antennis testaceis, articulis 30—5m clavaque fusco-testaceis ; pro-
thorace subconico, carina subrecta ad basin approximata. Long.
rostro porrecto 4 mm.
Antenne slender, with elongate loosely-articulated club, the first
joint of which is longer than either of the two others, these sub-
equal in length. Rostrum quadrate, flat, the head sparingly
clothed with white pubescence, the eyes widely distant behind,
much convergent in front, but there separated by about half the
width of the rostrum. Thorax gently narrowed in front, not
impressed nor deplanate on the disc, largely marked with rather
indefinite pallid spots; the carina placed very near the base,
sharply elevated, straight, joining the lateral margin by a sharply-
marked rectangle. Elytra destitute of elevations, fuscous, much
marked with pallid macule of angular form, and of a faint pink
tinge. Legs rufescent, vaguely variegate. Prosternum very
short. Middle coxee widely separated.
I must at present treat this insect as an aberrant
species of T’ropideres ; it ditfers therefrom by the shorter
prosternum, and by the thoracic carina ; but as there is
considerable variety on these points in Tvropideres, it
is better not to separate T’. debilis at present. The
thoracic carina is similar to that of Cratoparis, except
that it is slightly separated from the elytra.
Two examples were found at Junsai. From their very
mutilated condition it is probable that they were cut
out of wood. A third specimen, found at Chiuzenji, I
treat as a variety, though it is rather broader, and
appears to have the thoracic carina a little more distant
from the base.
Group 8. Thoracic carina nearly straight; eyes very
widely separated on the vertex ; funiculus of antenne
very slender. Species 19, 20.
19. Tropideres cylindricus, n. sp.
Subcylindricus, fuscus, elytris variegatis, ad latera rufo-pallidis;
antennis pedibusque pallide rufis, his tenuibus, clava tenuissima,
312 Dr. Sharp on the Rh ynchophorous
elongata, laxe articulata ; thoracis carina prebasali in medio sub-
angulata. Long. rostro subporrecto 44 mm.
Antenne very slender, joints 3—8 very elongate and slender
even the eighth three times as long as broad; the club infuscate,
sparingly setose, its three joints subequal in length, the point of
articulation between each of them very delicate. Rostrum very
short, transverse, sparingly clothed with fine pubescence; eyes
very widely separated behind, but strongly convergent in front,
where they are separated by less than half the width of the
rostrum. Thorax slender, subconical, gently narrowed in front,
disc not deplanate or impressed; the carina strongly developed,
nearest to the base in the middle, thence very slightly divergent on
either side, but without any sinuation or distinct curve, joining the
lateral margin by a slightly obtuse angle. Elytra slender, much
variegate, the colour being pallid red at the sides, nearly black
about the suture, and bearing vague maculations; without eleva-
tions. Legs rather stout, pale red (including the tarsi), very
indistinctly variegate. Prosternum short, middle coxe but little
separated.
Four specimens. Nagasaki and Nara in June, Junsai ;
Oyama, ist June, 1881.
There can be no difficulty in identifying this species,
which is by no means near to any other.
20. Tropideres longipes, n. sp.
Convexus, nigro-fuscus, maculis pallidis numerosis sat variegatus ;
antennis tenuibus, testaceis, clava nigricante laxe articulata;
thoracis carina leviter arcuata, utrinque ab elytris divergente.
Long. rostro subporrecto 7 mm.
Antenne with joints 8—8 very slender, even the eigthth three
times as long as broad; the club well marked, but long and
slender, composed of three subequal, laxly-articulated joints, dark
in colour. Rostrum very broad, quadrate, straight at the sides,
covered with fine griseous setosity, which is not sufficiently marked
to give a predominant colour; eyes very widely separated, convex,
a little convergent in front. Thorax rather elongate and narrow,
a little narrowed in front, coarsely punctate, but little variegate,
the carina feebly curved, the curve extending slightly away from
the elytra on each side, where it is distinctly simuate, then directed
forwards with a very rounded angle, and continued only for a very
short distance forwards. Elytra convex, rather narrow, rusty-
black in colour, with numerous small pallid spots, which are not
Coleoptera of Japan. 313
conspicuous; without elevations. Legs rather stout, elongate,
black; the tibie with a pallid ring in the middle, the tarsi varie-
gate. Middle coxe not widely separate. Breast of the male
covered with densely-set black scales, giving it an appearance
somewhat like the surface of a file.
Junsai, Sapporo ; Chiuzenji, 23rd August, 1881. Seven
specimens.
This is another very distinct species.
Group 9. Thoracic carina forming a curve with the
convexity forwards; eyes very widely separated
above, convergent below; antenne rather small.
Species 21.
21. Tropideres pardalis, n. sp.
Convexus, nigro albidoque variegatus; antennis parce setosellis,
tenuibus, parum elongatis, testaceis, clava fusca, laxe articulata ;
thoracis carina subcurvata, utrinque ad elytra subapproximata.
Long. rostro deflexo 63 mm.
Antenne with the first and second joints much shorter than the
others, subequal, 8—8 each extremely slender, even the eighth
three times as long as broad; club slender, dark in colour, formed
of three laxly-articulated joints. Rostrum short and broad,
densely covered with ashen white pubescence ; eyes large, convex,
strongly convergent in front. Thorax convex, gently narrowed in
front, without visible sculpture, black, white at the sides, the
thoracic carina forming a curve the extremities of which are
directed towards the elytra, continued forwards at the sides in
an acute angle, the angle itself, however, being rounded. Elytra
black, with a large number of ashen white marks, forming a com-
plex but indefinite pattern; without elevations. Legs black, much
variegate; femora largely covered with white tomentum, tibie
with a very broad white ring, tarsi much variegate. Under
surface ashen white; prosternum short, middle coxe not widely
separated.
There is no other species at all like this one. Only
one pair was met with ; at Sapporo and Junsai.
Group 10. Minute insects with long antenne; thoracic
carina forming two curves; thorax excised behind
the carina. Species 22, 23.
314 Dr. Sharp on the Rhynchophorous
22. Tropideres guttifer, n. sp.
Niger, supra maculis parvis pallidis ornatus, subtus subtiliter
albido-vestitus; antennis tenuibus, clava perelongata; thoracis
carina a basi remota, bicurvata. Long. rostro deflexo 3} mm.
Antenne black, slender, elongate ; club very long, its first joint
longer than the seventh and eighth together, tenth and eleventh
joints subequal, each distinctly shorter than the ninth. Rostrum
short and broad, transversely impressed across the front, dark in
colour, with some delicate pallid pubescence near the eyes, most
distinct at the vertex ; eyes encroaching on the front, but separated
by half the width of the rostrum. Thorax gently narrowed in
front, marked with some widely separated small spots of pallid
pubescence; the carina remote from the base, forming two curves,
with their convexities forwards, which meet in the middle in an
excessively obtuse angle; the hind angles prominent, so that an
incision exists between the bases of the thorax and elytra on each
side. Elytra black, with numerous small flecks of pallid pube-
scence. Under surface uniformly covered with delicate pallid
pubescence. Middle coxe moderately widely separated.
Nagasaki, 14th February, 1881. Two specimens.
This and the following species are allied to the
European T’. cinctus.
23. T'ropideres concolor, n. sp.
Niger, subtiliter griseo-pubescens, haud yariegatus; antennis
elongatis, clava elongata, angusta; thoracis carina a basi remota,
bicurvata. Long. rostro deflexo vix 2} mm.
Mas. Femora intermedia posterius rotundato-dilatata; abdo-
mine segmentis 1—4 medio longitudinaliter impressis.
This differs from 7’. guttifer in being smaller and uni-
formly covered with pallid pubescence ; the ninth joint
of the antenna is but little longer than the seventh ; this
latter distinction may be sexual, as the unique example
of J’. concolor is a male, while the two specimens of 7’.
guttifer are females. The middle coxe are rather less
widely separated in 7’. concolor; the thoracic carina is
similar.
Yokohama, April, 1880. One specimen.
Group 11. Minute insects with delicate but not long
antenne; thoracic carina forming two curves,
following the outlines of the bases of the elytra and
Coleoptera of Japan. 315
approximate thereto; the hind angles acute and
near to the elytra. Species 24—28.
24. Tropideres pectoralis, n. sp.
Niger, supra griseo-subvariegatus, rostro albido-tomentoso ;
antennis pedibusque testaceis, illis gracilibus elongatis, his femori-
bus fuscis ; prothoracis carina bisinuata, ab elytris parum remota.
Long. rostro subporrecto 3} mm.
Antenne yellow, rather elongate and slender, with long slender
club of three subequal joints. Rostrum broad and short, clothed
with white silky tomentum, this colour extending upwards between
the eyes, these latter separated in front by about one-half the
width of the rostrum. Thorax rounded at the sides and narrowed
_in front, dull fuscous black, ashen white about the sides, the carina
forming in the middle a gentle curve, not at all angulate, sinuate on
each side, the angles free and slightly projecting. Elytra fuscous
black, much variegated in an irregular manner with griseous pube-
scence. Tibie and tarsi yellow. Under side uniformly covered
with pallid pubescence ; the middle coxe moderately distant, the
mesosternum produced between them as far as the middle of the
metasternum.
Kashiwagi, 22nd June, 1881; Kurigahara, 5th August,
1881; Nikko, Junsai. One specimen from each locality.
This species can be readily distinguished by the
peculiar prolongation backwards of the mesosternal
process ; on the upper side the readiest means of identi-
fying it will be found in the white pubescence of the
front of the head and rostrum.
25. Tropideres truncatus, n. sp.
Nigro-fuscus, supra parum distincte variegatus, rostro parcius
griseo-tomentoso, antennis pedibusque testaceis, illis gracilibus sat
elongatis, his femoribus fuscis; prothoracis carina bisinuata, ab
_ elytris parum remota. Long. 2;—3 mm.
This obscure insect is excessively similar to TJ’. pec-
toralis, but may be distinguished on the upper side by
the front of the head and rostrum not being white;
while beneath it differs by the mesosternal process being
truncate just in front of the middle cox, instead of
being prolonged between them.
I have both sexes of 7’. truncatus before me; the male
316 Dr. Sharp on the Rhynchophorous
has the antenne slightly longer, and the ventral seg-
ments more abbreviate in the middle than they are in
the female. The species apparently varies a good deal
in colour and size.
Kashiwagi in June, Kurigahara and Chiuzenji in
August. Also one example found on an old plum tree at
Nagasaki in 1886. Nine specimens.
26. Tropideres bruchoides, n. sp.
Brevis, subconvexus, plus minusve tenuiter griseo-pubescens ;
elytrorum sutura ad basin albido-tomentosa; antennis gracilibus
clava sat elongata; prothoracis carina bisinuata ab elytris parum
remota. Long. rostro deflexo 3 mm.
Closely allied to T. pectoralis and T. truncatus, and agreeing
with the latter in the structure of the breast, distinguished from ~
both by the dark colour of the legs and antenne. The rostrum is
short and broad, strongly deflexed, the eyes very distant; the club
of the antenne moderately long, loosely articulated, not so slender
as in 7’. pectoralis, the tenth joint about as long as it is broad.
The thorax is rather short and broad, narrowed in front, gently
curved at the sides, the surface a little depressed in front of the
carina ; this is very near to the scutellum in the middle, and
diverges a little on either side. The elytra are deeply striate, and
have a small pale common linear mark on the suture at the base.
Legs black ; basal joint of the tarsi as long as the following three
together.
Kashiwagi, in June. Four specimens.
27. Tropideres unperfectus, n. sp.
Brevis, niger, fere concolor, antennis breyibus, clava minuta ;
prothoracis carina, bicurvata, ab elytris satremota. Long. 2}.mm.
This minute insect is essentially distinguished from its allies by
the minute club to the antenne, and by the eyes being much more
approximate. The antenne are short, the basal joint nearly
entirely concealed, the club small and compact. The rostrum is
very short, and the eyes are separated by only one-fourth of its
width. The carina of the thorax is very distinct, and follows the
outline of the bases of the elytra by two strong curves, which meet
together in the middle so as to form a well-marked angle. The
metasternum is short, and in the male the ventral segments are
very much abbreyiated in the middle, the pygidium being strongly
inflexed.
Coleoptera of Japan. 317
Kashiwagi, 16th June, 1881; one specimen. Also two
examples from the collection made by Mr. Lewis in
1869.
28. Tropideres difficils, n. sp.
Niger, tibiis anterioribus et intermediis piceis, antennarum clava
sat elongata; prothoracis carina bicurvata, ad basin valde approxi-
mata. Long. 2$ mm.
This resembles 7. bruchoides and T. imperfectus; it is dis-
tinguished from the first by its smaller size, narrower form, and
the shorter antenne, the eighth joint of which is markedly smaller ;
at first sight it more resembles 7. imperfectus, but is radically
distinct from it by the position of the eyes, by the nature of the
antennal club, and by the thoracic carina being very near to the
base, so that in some positions it almost touches the elytra. The
three joints of the club are of subequal length, the tenth about as
long as broad. The rostrum is very short, very finely sculptured,
the eyes separated by the greater part of its width. The thoracic
carina closely follows, in two curves, the outlines of the base of the
elytra, and its angles project backwards rather than outwards.
The striation of the elytra is coarse even at the base.
Kashiwagi, in June; Fukushima, in July.
Aylinades japonicus, n. sp.
Minor, fulvo fuscoque variegatus, pedibus rufis, antennis piceis;
prothorace tuberculato-rugoso, carina prebasilari curvata; elytris
profunde, subtiliter striatis, striis subtiliter tuberculatis. Long.
cumque rostro 10 mm.
Antenne short, the terminal joint compressed, acuminate in one
direction, covered with a pallid silky pubescence ; the penultimate
joint also silky, strongly transverse, the basal joint of the club
twice as long as the penultimate joint, dark in colour, like the rest
of the antennz. Head with a deep longitudinal impression along
the middle, this impression divided behind into two by a broad
polished elevation. Thorax about as long as broad, greatest width
a little in front of the middle, thence a good deal narrowed behind
close to the front abruptly narrowed; the surface covered with
tubercular rugosities; the prebasal carina not in the least angu-
late in the middle. Elytra tawny, with some dark marks; these
are variable, the most conspicuous being a large one on each side
just behind the middle, extending inwards towards the suture, so
that the two almost connect atthe suture; the striz very fine, and
tubercles in them small.
318 Dr. Sharp on the Rhynchophorous
The smallest species known to me of the genus. Only
two examples were produced, 16th May, 1881. Yuyama.
Eucorynus colligens, Walker, Ann. Nat. Hist. (8), i1.,
p. 261.
Higo; one specimen.
In this species there are only three joints in the club
of the antenne, though in the books the genus is chiefly
defined by the club being 4-jointed.
Apolecta lewisti, n. sp.
Niger, supra grisescens, elytris post medium fascia lata irregulari
nigra. Long. capite porrecto 8—9 mm.
This insect is smaller than any other I have seen of the genus.
The antenne of the male are four or five times as long as the
body, of the female about one and a half times; they are exces-
sively slender except the basal two joints, scarcely any club
exists, but the tenth and eleventh joints, together with the apical
portion of the ninth, are slightly less slender, and are densely
covered with fine sensitive pubescence; the nodose thickening of
the apex of each joint is very slight, and after the third joint is
scarcely perceptible. The upper surface is sparingly clothed with
griseous pubescence, more densely so on the elytra, and just
behind the middle of these latter there is a broad very conspicuous
dark fascia; except for this the variegation is but slight; there
are, however, some small dark specks on the elytra, and the
tomentum on the thorax is not evenly distributed. The thorax is
longitudinally carinate along the middle from the apex to near the
base, and somewhat depressed on each side of the carina; the pre-
basal carina is very near to the base in the middle, and diverges on
either side ; it is curved forwards in a very gentle curve, and con-
tinued only for a very short distance on the side.
Nikko and Kashiwagi in June, Kurigahara in August ;
Junsai.
Mr. Lewis secured a small series of this very elegant
insect.
ANTHRIBUS.
The name of this genus is replaced, in the Munich
Catalogue, by that of Macrocephalus, Oliv., but I prefer
to follow Lacordaire, and continue to use the name by
Coleoptera of Japan. 319
which our well-known European species has been long
distinguished.
Anthribus daimio, n. sp.
Elongato-oblongus, niger brunneo albidoque variegatus, elytris
dorso apiceque late albidis. Long. rostro porrecto 10—12 mm.
Closely allied to A. albinus, but rather larger and more elongate,
and with a much greater extent of white colour on the front of the
thorax and on the middle of the elytra. The rostrum and head
are covered with white tomentum, and there is much of this colour
on the anterior parts of the thorax; there are three small brown
tufts on the disc of the thorax, and the middle one is tipped with
black. In front of the middle of the wing-cases there is a large
white common patch, and the extremity is broadly white; there
are four small black tufts in a line on each elytron. The legs and
antenne are black, variegated with white ; the club of the latter in
the male is very long and acuminate.
Yokohama in June, Kobé in July, Kurigahara in
August; Junsai.
Phileobius apicalis.
Anthribus apicalis, Walk., Ann. Nat. Hist. (8), iii.,
p. 262.
Mr. Lewis has found only one example of this insect ;
though it is in very mutilated condition, having lost its
antenne, it apparently agrees with Walker’s species
described from Ceylon. It may be distinguished from
all the rest of our Anthribide by the remarkably great
dilatation of the third tarsal joint on all the feet.
Phleobius gibbosus.
Phleobius gibbosus, Roelofs, C. R. Ent. Belg., xxii.,
p. lv.
A small series of this species was found on Rhus
succedanea near Nagasaki during Mr. Lewis’ first visit to
Japan.
Phleobius mimes, n. sp.
P. gibbost persimilis, minor, antennarum articulo ultimo in
utroque sexu breviore ; niger, fusco griseoque tomentosus, parum
variegatus. Long. 6—7 mm.
Although this insect is only half the size of P. varie-
gatus, the two are otherwise so similar that at first I
320 Dr. Sharp on the Rhynchophorous
thought them to be of the same species. This, however,
is, I believe, not the case; the club of the antenne# is
comparatively short and broad in the male, the terminal
joint not being elongate and bisinuate, as it is in P.
gibbosus. In the female of P. mimes the club is shorter,
and the joints are bilaterally symmetrical, whereas in
that sex of P. gibbosus the dilatation of the club joints is
greater on the inner than it is on the outer side.
This species also was found during the first visit of
Mr. Lewis to Japan in 1869 near Nagasaki.
Basitropis dispar, n. sp.
Elongatus, niger, subcylindricus, griseo-marmoratus, antennarum
articulo ultimo ferrugineo; prothorace parce punctato. Long.
rostro porrecto 11—12 mm.
Mas. Antennis crassis, articulis 40—8m gradatim crassioribus.
Fem. Antennis clava quadriarticulata.
Rostrum very short, canaliculate on the middle; vertex sparingly
punctate. Thorax elongate, nearly parallel-sided, except in front,
where it is rather abruptly constricted, the surface much variegated
by irregular olive-grey patches, and bearing numerous rather large
shallow punctures. Legs stout, tibie broadly grey in the middle.
In the female the eighth joint of the antenna is so much broader
than the others that it may be considered to form part of the club.
In the male the joints are thickened from the fourth outwards, so
that it cannot be said where the club commences; each of the
broader joints bears some dark pubescence on the anterior part of
the lower surface ; the third and fourth joints are quite short, the
latter slightly the longer. In each sex the penultimate two joints
are transverse, the terminal joint is also short, and is paler in
colour than those preceding it.
Nikko ; a small series found in the month of June.
The genus Gynandrocerus of Lacordaire can scarcely
be maintained as distinct from Basitropis, as it appears
to rest solely on a difference in the antenne of the sexes.
B. dispar belongs by this character strictly neither to
Basitropis nor Gynandrocerus.
Ozotomerus japonicus, 0. sp.
Hlongatus, angustus, cylindricus, niger, griseo-subvariegatus,
elytris post medium plaga, magna, indeterminata, nigro-fusca.
Long. 7; mm,
Coleoptera of Japan. 321
Antenne extremely short, joints 2—8 slender, 6—8 quite minute ;
club compact, three-jointed, acuminate. Head destitute of rostral
prolongation, grisescent. Thorax elongate, parallel, coloured like
the head, not variegate, though the griseous pubescence does not
cover it quite uniformly. Elytra long and narrow, grisescent,
bearing numerous small indistinct fuscous black spots, and before
the extremity a broad band of this colour, very vaguely limited in
front, more sharply behind. Legs rather slender, tibiz obscurely
rufescent.
Nishi. A single specimen, probably of the female sex.
CAcCORHINUS, Nov. gen.
Rostrum brevissimum, anterius subattenuatum. Antenne
breves, clava triarticulata sat elongata, articulo decimo transverso ;
oculi fortius granulati. Submentum brevissimum, anterius vix
emarginatum.
This is a very distinct genus, and it is not easy to
determine the exact position it should occupy in Lacor-
daire’s system of the Anthribide, it being doubtful
whether it should be placed near Basitropis or Brachy-
tarsus, and by no means closely allied to either. The
condition of the submentum—unique, so far as I know,
in the family—renders it isolated. The rostrum is
excessively short, but on the under side is divided from
the head by a very deep constriction ; the antenne are
inserted at the sides of the rostrum, the point of in-
sertion is covered in front, the scrobes are grooves
extending directly downwards; the whole of the basal
joint of the antenne is, however, exposed. The eyes
are coarsely facetted, and very large. The submentum
appears to be quite truncate, but a careful examination
shows that its angles are slightly prolonged in front.
The thoracic carina is quite basal, and is continued at
the sides for about half the length of the thorax. The
front coxe are nearly contiguous, the middle rather
widely separated, the mesosternum between them not
quite perpendicular. For the present the genus will, I
think, be best located between Basitropis and Hugonus.
Caccorhinus oculatus, n. sp.
Sat elongatus, subcylindricus, prothorace anterius attenuatus ;
niger supra griseo-tomentosus, nigro-maculatus. Long. 63;—
93 mm,
822 Dr. Sharp on the Rhynchophorous
First and second joints of antenna much thicker than the
following, but rather slender ; third to eighth quite slender, ninth
broad, subquadrate ; tenth transverse, terminal joint as long as the
two preceding together. Thorax rather long, greatly narrowed
towards the front, not variegate, but the basal part usually darker
in colour than the front part. The carina is quite basal, and forms
a rectangle—very slightly acute—with the lateral margin. The
elytra are rather elongate, and bear much griseous tomentum, in
which numerous black spots are arranged in a linear manner.
The under surface is black and destitute of tomentum.
This species was found in fungus at Osaka during
Mr. Lewis’ first visit to Japan. On his recent journey
he met with it at Junsai, and at Otsu in July.
Brachytarsus niveovariegatus.
Brachytarsus niveovariegatus, Roel., C. R. Soc. Ent.
Belg., xxii., p. lv.
Apparently a rare insect.
Brachytarsus fallax.
Brachytarsus fallax, Perris.*
A fair series of this insect was met with. They are
all, with one exception, much larger than my unique
EKuropean representative of the species ; but I can find
no satisfactory indication of specific distinctness.
Hitoyoshi, Kashiwagi, Nikko, Kurigahara, Junsai.
Areocerus fasciculatus.
Areocerus fasciculatus, DeGeer, Ins., v., p. 276, pl. 16,
1 OG
Amblycerus japonicus, Thunb., N. Act. Ups., vil.,
p. 122.
Areocerus coffee (Fab.), Schénh., Gen. Cure., i.,
p. 172.
This species has no dilatation of the front tarsi in the
male, but that sex may be identified by the apex of the
dorsal plate of the pygidium being rounded, while it is
acuminate in the female.
Mr. Lewis procured a few specimens of this insect
during his first visitto Japan ; they agree with examples
from §. America in my own collection.
* T have not been able to find the description of this insect,—D. 8,
Coleoptera of Japan. 323
Areocerus tarsalis, n. sp.
Brevis, convexus, nigricans, antennis pedibusque rufis, his
variegatis, illis clava nigricante; supra in thorace elytrisque
setosulis variegatis, ornatus. Long. 3} mm.
Mas. Tarsis anterioribus dilatatis.
This is closely allied to A. fasciculatus, but is of
slightly shorter form, more prettily variegated above,
with shorter prothorax and club of the antenne, and
with the male characters different. In this latter sex
the front feet are notably larger than they are in the
female, being both longer and broader; and in this sex
the apex of the pygidium is rounded and ciliate, while
in the female it is acuminate.
This species varies much in colour and size; some
Specimens are nearly black and very little variegate,
except that the basal parts of the antenne are constantly
yellow.
A fair series was amassed, made up from several
localities: one of them, a female, is labelled as having
been found amongst peas at Kobé in August, 1871.
Kiga, Miyanoshita, Nikko, Kashiwagi, Chiuzenji, Awo-
mori, 22nd June, 1881, 23rd August, 1881. Kiga,
Miyanoshita, Fuji, Nikko, Awomori.
Choragus compactus, n. sp.
Niger, densissime punctatus, opacus, antennis elongatis, articulis
basalibus rufis pedibus piceis ; elytris seriatim fortiter, regulariter
punctatis. Long. 8} mm.
Antenne with the basal joint:elongate and much curved, second
about as long; club elongate, very loosely articulated and fragile.
Head broad, eyes large. Thorax very densely finely rugulose,
blackish, somewhat piceous in front, and with an excessively
minute pubescence about the sides, giving it a silvery reflection
in certain lights; the hind angles prolonged behind beneath the
shoulders of the elytra: these latter with regular series of very
coarse punctures, the interstices rather convex, very densely
punctate. Legs stout.
This fine Choragus has, like the following species, the
appearance of a small Cryptocephalus. Three examples
were found at Nikko.
TRANS. ENT. SOC. LOND. 1891.—PaRT Il. (JUNE.) Z
324 Dr. Sharp on the Rhynchophorous
Choragus cryptocephalus, n. sp.
Nigerrimus, densisssime punctatus opacus, antennis, articulis
basalibus fusco-testaceis; elytris seriatim fortiter punctatis, inter-
stitiis primo et secundo pone basin irregularibus. Long. vix
3mm.
This is smaller than C. compactus, and the angles of
the thorax, though very acute and prolonged backwards
under the shoulders of the elytra, do not form a definite
process, as in C. compactus : also there is a peculiarity
by which the species may be distinguished, there being
near the base a kind of isthmus by which the third
interstice appears to pass across the second to form a
connection with the suture. The colour is jet black, and
the sculpture of the thorax is not so rugulose as in
C. compactus.
Nikko, two specimens; and from the same locality
an individual which may be either a small variety, being
only one-half the size, or a distinct species, more pro-
bably the latter.
Choragus mundulus, n. sp.
Sat elongatus, subcylindricus, fuscus, elytris pallidioribus, anten-
narum basi pedibusque testaceis, antennis extrorsum nigris; pro-
thorace omnium densissime punctato; elytris regulariter profunde
striatis, interstitiis convexis, striis crebrius punctatis. Long.
2} mm.
This is more cylindrical in form than the other
Japanese Choragi, and is. readily distinguished by its
shape, and by the deep striation of the elytra from
C. compactus and C. cryptocephalus, while from C. ano-
bioides and the rest of the genus it differs by the fact
that the base of the thorax has on each side a small
piece produced under the shoulders of the elytra. The
antennge are elongate, with long excessively loosely-
articulated club. The punctuation of the thorax is
extremely dense, and the basal carina is a little angulate
in the middle. The minute punctuation on the elytra
does not render them quite dull.
25th July, 1881, 4th August, 1881. Three specimens.
Coleoptera of Japan. 325
Choragus anobioides, n. sp.
Minutus, brevis, niger, opacus, antennarum basi pedibusque
piceis ; prothorace densissime ruguloso-punctato ; elytris seriatim
punctatis, interstitiis dense subtilissime punctatis haud omnino
opacis. Long. 13 mm.
This is another species that has entirely lost the facies
of an Anthribid; it may be distinguished from the pre-
ceding species by the hind angles of the thorax being
rectangular and not produced, and by there being no
trace of any isthmus on the elytra. In these respects it
resembles the following species, C. cissoides, but that
species has the elytra somewhat shining, the interstices
being nearly impunctate.
Oyama, 1st June, 1881. Four examples.
Choragus cissoides, n. sp.
Minutus, brevis, niger, antennarum basi pedibusque rufis; pro-
thorace densissime punctato, opaco; elytris seriatim fortiter punc-
tatis, interstitiis subconvexis, obsolete punctatis, subnitidis. Long.
13 mm.
This little insect has more the aspect of a species of
the genus Cis than of the normal Anthribide, and bears
an excessively short minute pubescence, somewhat like
that which is seen in some species of Cis. It is very
closely allied to C. anobioides, though readily dis-
tinguished by the scanty and obsolete punctuation of
the interstices. The pygidium is much covered by the
elytra, and very coarsely punctate.
19th June, 1881. Two specimens. There is also a
mutilated example from Nagasaki, which is still smaller
and more shining, and may possibly be a variety, though
I think it more probably distinct.
Choragus cryphaloides, n. sp.
Brevis, minutus, rufo-testaceus, elytris abdomineque fuscis,
antennarum clava nigricante ; prothorace brevi, densissime rugoso-
punctato; elytris seriatim fortiter punctatis, interstitiis CORVeRS)
sat dense punctatis, subunitidis. Long. 2 mm.
The bright red colour of the anterior parts of the body
distinguishes this species; the hind angles of the thorax
are rectangular, and not produced under the shoulders
Z 2
326 Dr. Sharp on the Rhynchophorous
of the elytra. The punctures forming the series on the
wing-cases are large and distinct, and the minute pub-
escence is quite evident. In the male the ventral seg-
ments are short, and the basal three or four are broadly
impressed on the middle.
Nikko; Kurigahara, 6th August, 1881. Four speci-
mens.
DEROPYGUS, N. gen.
Inter Areocerum et Choragum locandus; discedit antennis
inter sese parum distantibus, coxisque intermediis approximatis.
There can be no question as to the position of this
genus, for its characters are almost those of Choragus,
except as to the two points mentioned above. The eyes
are round and convex, however, and formed more like
those of Areocerus ; the antenne are slender, with large
excessively fragile club, and the inner margin of their
cavities of insertion extends considerably farther inwards
than the inner edge of the eye does. The thoracic
carina is basal, and is continued along the sides for
about half of the length. The mesosternum forms a
small subrhomboidal piece in front of the middle coxe,
and is connected with the metasternal process only by a
narrow isthmus. The pygidium is remarkably slender,
and projects somewhat downwards in a beak-like manner.
Deropygus histrio.
Fusco-niger, subopacus, subtiliter tomentosus, superne albido-
picturatus antennarum basi pedibusque testaceis. Long. 8 mm.
Antenne with an elongate setose club, which is dark in colour,
formed by three excessively slightly articulated joints, the first of
which is a little the larger. Head and rostrum inflexed. Thorax
rather short, extremely densely and indistinctly sculptured, quite
dull, dark in colour, with three white spots along the front, three
along the base, and one on each side. There are series of rather
large punctures on the elytra; these, however, are rendered
indistinct by the clothing: this is very fine, dark in colour, but
variegated by numerous white spots. The front legs are sordid
testaceous, the hind pair are more dusky in colour.
Ichiuchi, Ist May, 1881. ‘Two specimens.
Coleoptera of Japan. 327
Deropyqus jocosus.
Fusco-niger, superne, vage griseo-picturatus, capite prothoraceque
rufescentibus pronoto basi late in medio nigricante, antennarum
basi pedibusque rufis. Long. 3 mm.
Antenne with the first and second joints red, stout, the following
joints blackish, extremely slender; club large, extremely loosely
articulated. Thorax red, with the base in the middle broadly
blackish, extremely densely punctate, very sparingly pubescent;
the hind angles produced beneath the shoulders of the elytra in
the form of a definite lamina. Elytra with series of very coarse
punctures, separated by narrow interstices, the sculpture somewhat
concealed by the pubescence, some of which is greyish, the most
conspicuous being a flammulate fascia behind the middle. Male
with the pygidium inflexed, very elongate, suboblong, the ventral
segments much abbreviate in the middle, the metasternum im-
pressed and tuberculate on each side.
Only one example has been found of this very inte-
resting insect; at Fukushima, 28th July, 1881.
NOTIOXENUS.
This genus has hitherto only been recognised as found
in St. Helena, where it possesses numerous species, and
forms one of the most remarkable elements of the
coleopterous fauna. The St. Helena species of the genus
differ considerably in some structural points, such as
the coarseness of the facets of the eyes, and the width of
the intercoxal process of the abdomen. As long as they
remain in one genus, the two Japanese species I here
describe must also be placed in it, and likewise the New
Zealand Anthribus inflatus, Sharp. So that this genus,
hitherto considered peculiar to St. Helena, is now found
to exist in three most widely separated parts of the
world. If the St. Helena genus were to be divided,—
and this will probably be found necessary when the
classification of the family is remodelled,—then the two
Japanese species would form two distinct genera, and
the New Zealand species another. Aréocerus purpureus,
_ Brown, should form also a new genus between Notioxenus
and Homeodera.
Notioxenus wollastoni, n. sp.
Elongatus, angustulus, fuscus, tomentosus, indistincte griseo-
variegatus, antennarum basi, pedibusque rufis. Long. 2; mm.
028 Ehynchophorous Coleoptera of Japan.
Antenne with the basal joint stout, elongate, curvate; second
joint shorter, but equally stout; club very elongate. Thorax large,
the base curvate, the hind angles slightly marked, remote from the
elytra, the surface very densely but indistinctly sculptured, very
indistinctly variegate by some scanty pallid pubescence. Elytra
narrow, with rounded shoulders and series of deep coarse punctures,
separated by very narrow interstices, scantily pubescent, and
indistinctly spotted by scanty pallid hairs.
Higo. Three specimens in bad preservation.
Notioxenus tomicoides, n. sp.
Rufulus, supra eneus, nitidus, antennis basi pedibusque testaceis,
illarum clava fuscescente ; prothorace elongato, elytris brevibus.
Long. vix. 14 mm.
Antenne with short comparatively compact club, the inter-
mediate joint of which is transverse. Eyes finely facetted. Pro-
notum very elongate, sternum short, so that the thoracic orifice
looks downwards, as in many Jomicide ; surface finely punc-
tured, shining, the hind angles slightly marked, much removed
from the elytra; the latter short, shining, covered with series of
closely-placed punctures, and with a few minute punctures on the
small interstices.
This is the smallest Anthribid discovered, except
A. atomus, Sharp. It greatly resembles A. inflatus,
Shp., from New Zealand, but that species has coarsely
facetted eyes, and the ante-coxal portion of the pro-
sternum no longer than the post-coxal portion.
Togami, near Nagasaki. A small series of specimens.
( 329) )
XII. The life-history of the Hessian Fly, Cecidomyia
destructor, Say. By Freprmrick Enocx, F.H.S.
[Read February 4th, 1891.|
Prats XVI.
In the ‘Third Report of the United States Entomological
Commission, 1882,’ there is a long paper compiled by
Dr. A. 8. Packard, on the Hessian Fly, concluding with
a list of no less than seventy-one papers and articles on
this insect; and since that date the number has gone on
increasing, so that up to the present time it cannot be
far short of one hundred! This being so, anyone would
naturally suppose that the subject had been thoroughly
worked out, with every detail of the life-history laid bare,
until nothing more could be learned about it; and I dare
say that many may think it presumptuous on my part
to attempt to say anything new: My reason for bringing
this matter before you is—that of all those who have
written upon the Hessian Fly, since Mr. George Palmer,
of Revell’s Hall Farm, Hertford, first discovered it in
England, on July 27th, 1886, none of them have given
any account of its life-history from their own observa-
tions, but have preferred to copy the writings of others,
and, in so doing, have copied their mistakes.
Before entering upon a detailed account of the notes
and observations which I have made during the past
four years, I will throw upon the screen a photograph
of a barley plant, taken from a field at Revell’s Hall
Farm, in which you will observe that the stem is bent
down sharply at the second joint; this has been caused
by the larve of the Hessian Fly (Cecidomyia destructor,
Say), and it was this appearance of bent and broken
stems which first attracted the attention of Mr. Palmer,
who at first thought the barley was merely ‘‘root-fallen”’ ;
but a more careful examination of the bent stems revealed
the peculiar chestnut-coloured ‘‘flax-seeds” which Prof.
Westwood and others identified as the puparia of the
Hessian F'ly.
TRANS. ENT. SOC. LOND. 1891.—PaRT II. (JUNE.)
330 Mr. F. Enock’s life-history of
Most of us here present will remember the fear and
great trembling which seemed to fall upon some entomo-
gists, farmers, and others; and ‘‘reports”’ came in from
various quarters, all kinds of ingenious explanations
being given as to why it had appeared in one county
and not in another—the fact that ‘‘the pest” had wings
and could transport itself whithersoever it felt disposed
being quite overlooked ; and I am inclined to think that
had we had in Great Britain a properly organised staff
of practical entomologists, with agents in the country,
such as the United States of America have, our Govern-
ment ‘‘ Reports”? would now be looked upon with a little
more respect than they are by foreign entomologists.
It is very often the case, when an entomologist sets
himself the task of following out the life-history of any
particular insect, that he becomes acquainted with its
last stage first, and the jist, last; though the subject of
my discourse made itself known to us first in its so-
called puparia or third stage, and this appears to have
satisfied most ‘‘arm-chair”’ naturalists.
My first acquaintance in the field with the now well-
known ‘‘ flax-seed’’ was made on August 5th, 1887, when
invited by Mr. G. Palmer to visit his barley fields, and
many times since then have I enjoyed the kind hospitality
of Revell’s Hall.
I will now commence the life-history of the Hessian
Fly by giving my notes and observations made upon the
Jirst stage, viz., the egg. On Sept. 8th, 1888, I visited
Revell’s Hall Farm, and examined the stubbles in one
of the barley fields, which had only been cut a day or
two previously, and here I very soon found the eggs on
both self-sown plants and aftergrowth. I immediately
settled down to serious work, and, whilst so engaged,
I observed a small dark fly meandering about the
stubble close to the ground; after following it for some
yards I lost sight of it near some aftergrowth, from
which I started it up again, and finally lost it among a
heap of cut barley. On examination of the self-sown
plants I found a number of eggs had been laid thereon.
Wishing to arrive at some definite conclusion as to
whether the fly preferred the self-sown plant or the
‘“‘aftergrowth,” I gathered a hundred of each. I then
most carefully examined each leaf on both sides with my
pocket-lens, commencing with the self-sown, most of
the Hessian Fly. 331
which had but one blade, or at the most three, varying
in length from an inch and a half to three inches high,
showing that they were of very recent growth. I found
eges on 21 of them, all laid on the youngest or last
developed leaf; these I subjected to a more minute
examination on reaching home; the total number of
eges being 118, or an average of 5 to each self-sown
plant, the actual numbers varying from 2 up to 12 ona
leaf. Of the 100 plants of “‘ aftergrowth,” most of them
6 to 9 in. high, and having 4 to 6 leaves, only 12 had
been attacked; the number of eggs laid was 84, or an
average of 7 to each plant, showing the marvellous
instinct (or whatever else we may term it) of the fly,
which, in the case of the delicate self-sown plant, only
laid 5 to each, but seem to know that the stronger after-
growth was capable of sustaining more; the number of
egos laid varied from 2 to 20. On 9 these were laid on
the last developed leaf, and on the other 3 the eggs were
divided, and laid on the last and preceding leaf:
leading me to think that two flies had visited these three
plants. Most of these eges hatched in less than a week.
On Sept. 22nd, 1888, | found great numbers of eggs
on both self-sown and aftergrowth barley around Stroud,
Gloucestershire, where I also found puparia in the stubble,
and great numbers in the wheat; in fact, in every barley
and wheat field which I examined around Stroud during
a fortnight’s visit to Mr. Thos. Lancaster, of Bownham
House, I found eggs and puparia in the greatest abun-
dance, besides capturing a number of specimens of the
male Hessian Fly on the windows. ‘This is the first
time ‘‘the pest”? had been reported from the West of
England, though no doubt it had been firmly established
there, as | am inclined to think it has been all over the
country, for some time; and if farmers could be persuaded
to search for it, I think it would be found all over Eng-
land and Scotland, and in all probability in Ireland too.
As it would be impossible from out-door observations
to determine the number of eggs a female fly is capable
of laying, we must fall back upon experiments conducted
somewhat under difficulties and artificial circumstances,
owing to the surroundings of a small London garden
not being quite so countrified as we could wish.
From puparia which I collected on Aug. 5th and 8th,
1887, I bred a large number of male and female flies,
332 Mr. F. Enock’s life-history of
and on June 4th, 1888, I placed an impregnated female
under a separate cylinder of book-muslin, a foot high by
6 in. in diameter, carefully fitted and fixed over a flower-
pot containing a dozen young plants of barley of four
days’ growth; in a few moments after being introduced,
the female settled on one of the plants about 2 in. high,
and commenced ovipositing as fast as she could: by first
placing three eggs side by side, then at a short distance
three more close together, then six on the outside of the
sheath of the stem, and, apparently becoming excited,
she laid clusters of three, four, and six ; seven more on
the outside, and five at the tip of the leaf: thirty-seven in
all on this one plant; she then flew to No. 2, laying
16 on the inside of the leaf, and 10 on the stem . = 26
No.8. 4 outside, and 11 on the inside of leaf . . = 15
», 4. 24 on the inside of leaf, some in clusters . = 24
” 5 10) ” ” 9 a
», 6. 6 outside sheath, close together, & 12 inside. = 18
oy illo. We ” ” ” 1 ee w8)
otal) earel5s
eggs laid by this one female, which is greatly above the
number stated by most writers, Herr Wagner included ;
he gives the number at 80 and under 100.*
On July 29th, 1888, I isolated another female imme-
diately after impregnation at 2 p.m., when she commenced
to oviposit on the barley plants, continuing to do so until
7 p-m.; on examination of the leaves, I found she had
laid 23 eggs on the outside of 12 leaves, and 106 on the
inside of 27 leaves; total, 129. The next day the fly
appeared to be laying eggs on the muslin, but I could
not get my lens near enough to detect them.
Aug. 38rd, 1888. I put six females under a cylinder,
but, as I went to Hertford that day, I had not an oppor-
tunity of watching them or examining the leaves until
the following day, when I found 88 eggs had been laid
on the outside of 10 leaves, and 228 on the inside of
21 leaves, varying in number from 1 to as many as 44
on a single leaf. These females did not appear to have
completed ovipositing, and for some reason would not
continue.
* *U.S., A, Third Report.’ Appendix, p. 15.
the Hessian Fly. 333
On Aug. 5th, one female laid 80 eges on one leaf 2 in.
long, and another 100 in a small phial.
Aug. 6th, a female laid 58, and another 140 eggs.
On the same date I placed six impregnated females in
separate phials, where each one commenced to oviposit
freely, placing the greatest number on the under side of
the corks. No.1 laid 130; No. 2, 125; No. 8, 129;
No. 4, 114; No. 5, 96; and No. 6, 70 eggs.
I will not weary you with further details of oviposition,
as those I have given show that the female Hessian Fly
lays from 100 to 150 eggs, distributing them over many
plants, and depositing them end to end in rows of
3 to 10, sometimes side by side, and at others carelessly
in clusters.
On Sept. 18th, 1888, I dug up a fresh root of wild oat-
grass (Arrhenatherum avenaceum), and re-set it in a pot
of sandy soil, covering it over with a cylinder of book-
muslin; I then introduced some female flies, and one
soon settled down to ovipositing on the upper surface of
the leaves; but I noticed a peculiar uneasy movement
of the ovipositor, as though the fly was not quite satisfied
that it was a suitable plant; and when some fresh barley
leaves were introduced, she immediately recognised their
presence, becoming quite excited and utterly careless in
her hurry to lay her eggs, most of which were in clusters
or, I might say, lumps. On Oct. 14th I made a careful
examination of the grass, but could not find any trace of
larvee, so concluded the stem was too hard and dry for
them to subsist on. Prof. C. Lindeman, of Moscow, has
found the puparia on Timothy-grass (Phlewm pratense).
I have made most careful microscopic measurements
of the fresh-laid egg, which is ‘(02 mm. long by -008
broad; it is rounded at both ends, of a pale orange
colour, with reddish dots here and there, making it very
easy to be seen in the ridges of the young barley-leaves;
this colour soon changes to a somewhat darker hue, the
shell becoming so transparent on the third day that the
movements of the enclosed larve can be distinctly seen ;
and on the fourth day I have often watched them making
muscular efforts to burst open the shell, which they
succeed in doing after three or four hours’ work.
The female fly, as a rule, lays her eggs with the head-
end pointing downwards towards the main stem, so that
when the tiny larva emerges it is started from its infancy
334 Mr. F. Enock’s life-history of
in the right direction on its journey downwards, and,
cuided by the longitudinal striz of the leaves, it reaches
the stem, round which the leaf-sheath is closely wrapped,
but not too close to prevent the larva forcing its way ;
until, after some four hours’ steady travelling (during
which time it has covered only the small distance of two
or three inches), it reaches the base of the sheath,
generally of the second joint above ground; here its
further progress is blocked, and it turns half round, so
that its ventral surface is in contact with the stem, the
head still downwards.
As idleness in insects is a characteristic noticeable by
its absence, the tiny larva commences to injure the
plant by bringing its head and mouth up to the soft
stem, imbibing the life-juice for its maintenance, but
very much to the detriment of the barley. The larva
increases 1n width even before it disappears out of sight,
leading one to suppose that it imbibes moisture as it
journeys down the furrows of the leaf; that the larva is
capable of taking fluid nourishment I have proved by
feeding and fattening a number of them which emerged
in a glass phial, Aug. 7th, 1888, into which, attached to
the cork, | put a strip of white blotting-paper, which I
had moistened by dipping into a very weak solution of
starch-water ; the damp paper clung to the sides of the
phial, and between the paper and glass a number of the
young larve crawled, and lived upon the starch-water
for more than a week. I am afraid, when withdrawing
the cork to replenish the blotting-paper with starch-
water, the larvee received some injury, for all were dead
on the eighth day. I frequently observed that when an
impregnated female was put under a cylinder enclosing
erowing barley she showed considerable excitement, and
was careless as to where she laid her eggs; sometimes
settling on a leaf bent down, laying her eggs the wrong
way, with the heads towards the tip of the leaf.
I watched the eggs very closely on the fourth day, and
was fortunate in seeing some hatch. The larve worked
their way to the tip of the leaf, where some of them
managed to cross the edge and get on to the back or
under side, and commenced their tremendous journey of
four to six inches! some arriving at their destination at
the next joint below the one they would have occupied
had the female laid her eggs on the inside of the upright
the Hessian Fly. 335
leaf. The progress of the young larve was very much
accelerated when the leaf was moistened, and many died
on a hot, dry day.
Some of the ‘‘one-day-old larve”’ I mounted in fluid,
and the one now before you shows the head and organs
of the mouth as seen from above, and the other seen
from the side (Plate XVI., fig. 1). From these you will
observe that the mouth of the young larva appears to
consist of a notched semicircular plate, at each side of
which are the palpi. At the anal end there are indi-
cations of suckers, or prehensile feet.
Larve measured Aug. 9th, bred Aug. 7th, were 2 mm.
long. On Aug. 28rd I examined some of the young
barley plants growing in pots, upon which a number of
eges were laid Aug. 8th: at one joint I found three
larve, and at the second joint of another no less than
nineteen of various sizes, packed close together.
On Aug. 8th eggs were laid by a female, and hatched
on the 12th; the larve full grown Sept. 6th, when |
noticed some were beginning to change colour; this
gives 25 days as the feeding-time of these larve in con-
finement.
A good deal has been written about the so-called
“‘anchor-process,” or “‘ breast-bone,” which is (according
to Miss Ormerod) :—‘‘ A short stem fixed at one end to
the larva, and free at the other; the free end, which
points forward, is considerably enlarged, and is of various
OVE CO\S) Sy RAE but the use of this appendage does not
appear as yet to be fully known; but from my own
observations I conjectured that it is used as a digger or
scraper, and it may be that the reason why strong-
stemmed wheat, or stems containing more silica, are not
so much injured by attack as other kinds is that the fork
is not strong enough, in these instances, to assist the
excessively delicate mouth-parts to acquire their food
from the stem.”
And again, in our one “ Official Report,’ which was
“presented to both Houses of Parliament by command
of Her Majesty’! we read, at p. 12:— ‘‘ From the eges
laid in the spring comes a wrinkled yellowish maggot,
the larva, without legs, having fourteen joints. It
is close upon the eighth of an inch in length when
full-grown, being then of a clouded white hue, and
showing faint greenish lines under the skin. The
336 Mr. F. Enock’s life-history of
anchor-process, or breast-bone, upon the second segment
next to the head, on the under surface of the body, is
also plain and prominent. This is a forked appendage,
mistaken by Curtis for two rudimentary legs, and is
peculiar to the larve of the Cecidomyie. It is probably
used to assist the larva, whose mouth is soft, in pene-
trating the tissues of stems of corn-plants. After the
larva has been hatched, it proceeds from its birth-place
on the leaf above almost invariably to the second joint
of the stem at the base of the blade or leaf, and fixes
itself head downwards, with its head close to the soft
stem, and with its rudimentary mouth, and its anchor-
process (italics are mine), as is supposed, absorbs the
juices of the plant.” *
To most of those who have read the two pamphlets
from which I quote the above, these statements may
appear perfectly correct; but anyone who will take the
trouble to carefully examine under the microscope the
true larva (Plate XVI., figs. 2 & 3), (by this I mean the
larva in its first or feeding stage) will at once see that it
does not possess any anchor-process at all, and it is not
until the jinal larval stage, when the larva is securely
sealed up within the puparium or coarctate larva, or
second larva stage, that the anchor-process is developed
and utilised in the most wonderful manner.
I will now throw upon the screen a photograph of a
feeding larva, showing the invaginated head (Plate XVI.,
fig. 3), and would call your especial attention to this won-
derful provision of Nature, the mouth being so constructed
that it acts like a spiral spring; and whatever the pres-
sure of the leaf-sheath upon the dorsal surface, the mouth
is kept just up to its work, and adapts itself to the varying
pressure—another example of the skill of the Great
Artificer, which cannot fail to excite our admiration and
wonder.
On Aug. 15th I collected a number of coarctate larve,
as well as some larve still feeding in the aftergrowth, or
any green plants; these I carefully examined, as well as
the nineteen found at one joint, for the purpose of
deciding to my own satisfaction which way the larve
rested; for all writers in America and elsewhere state
that the larva rests head downwards, and yet not one of
the number has ever explained how the fly emerges.
** See ‘Whitehead’s Report,’ p. 12.
the Hessian Fly. 337
Perhaps it will not be waste of time to consider the
position of the larva when feeding. The head and
mouth-organs of a new-born larva are, as you will see
from the photograph, placed at the extreme end; but if
we examine a full-grown larva, we find the head has
become inyaginated and bent round almost at right
angles to the body, so as to bring the mouth-organs into
contact with the stalk of the plant, and as the juices
are imbibed the cells become partially withered, forming
a cavity in the stalk, in which the larva is embedded, or
pressed into, by the encircling leaf-sheath.
I must confess that when I read that the larva fixes
itself head downwards, I felt rather incredulous, for I im-
mediately thought, if this be so, How does the fly emerge ?
for, as you see from the photograph (Plate XVL., fig. 9),
the head of the larva is downwards and turned inwards,
fixed into the solid stem; and, even supposing that the
pupa was capable of penetrating this, it would only land
itself in the centre of the hollow stem, with a solid joint
top and bottom to bar further progress. I then thought
that surely the larva must, as soon as it reaches the joint,
immediately reverse its position, keeping its head wp, and
then there would be no impediment in the way of the fly
when emerging. I examined a number of half-grown
larve most carefully, and could not then come to any
other conclusion but that they had been wrongly described
as having their heads downwards, and this idea was
considerably strengthened when I bred several of the
flies, for on examination of the puparia I found they had
emerged at the top end
On Sept. 6th, 1888, I examined some of the home-
grown barley plants, and found six larve at one joint;
one of them was full grown, the colour glassy-white, with
the usual greenish intestine, the skin perfectly tight, so
that the segments were scarcely visible. I laid this
specimen on its back for the purpose of making an exact
drawing, and, whilst engaged measuring the lower or
thick end with the eye-piece micrometer, | was astonished
to see through the skin, immediately below the orifice
(which I had imagined was the tail), the anchor-process
in motion. This discovery—to use a somewhat un-
scientific expression—‘‘sent my heart into my mouth,”
for I had a strange feeling that I was on the point of
clearing up a great difficulty ; for as this apparatus, the
338 Mr. F. Enock’s life-history of
anchor-process, is placed in close proximity to the head
of the larva in the third stage (Plate XVL., fig. 5), and the
fly emerges at the top end, it proved that the larva in its
third stage turns head to tail within the puparium, and its
head, which when feeding was pressed against the stem, is
now brought to the opposite side and end, facing outwards
and upwards (Plate XVI., figs. 9 to 16). At the time of
this discovery I made a note that it seemed to me that
the anchor-process was in some way used by the larva to
assist it in turning round.
On the following day, Sept. 7th, 1888, I examined a
number of barley plants, removing therefrom all the full-
crown larve, of which there were great numbers, and in
most of these I could see the anchor-process under the
invaginated head, fully confirming the previous day’s
discovery ; these larve gradually assumed the coarctate
state, and in a fortnight had become of a chestnut
colour; these and many others taken from the barley
plants I fixed to a piece of card in the same position as
they occupied when feeding—with heads downwards.
On Sept. 7th I also dissected seven puparia collected
since July 5th, and in one case the anchor-process was
found at the upper end, proving beyond a doubt that the
larva had turned round. Another which I dissected
revealed the true pupa, with its head up and facing
outwards; the perfect insect emerged in about ten days
after, and the other six a little later.
Of the puparia fixed on card, I opened one or two at
regular intervals of about a week to see if I could catch
a larva in the act of turning round. The first examined,
Sept. 13th, had the anchor-process still at the lower end,
and subsequent examinations made all through the
winter and up to April 5th, 1889, showed the anchor-
process to be still at the lower end; but on April 20th
I examined some, and found no sign of anchor-process
at the lower end, so dissected the other end, and, on
removing the skin, discovered that the larva had turned
round, the anchor-process now being seen at the top end
outwards; and all examined after this date, April 20th,
had turned round, and during May many were found to
have changed to pup. From the foregoing observations
I gather that when the larva arrives at full growth and
leaves off feeding, and coincident with the gradual
hardening of the skin and change of colour from white
to chestnut-brown, is the wonderful change within the
the Hessian Fly. 339
coarctate larva. Careful dissections and removal of the
outer skin reveals the larva in its final larval stage; the
smooth shuttle-shape remains, but has no connexion
with the enclosed larva, which has shrunk away from its
former covering, just as a ripe nut does from its shell, and
is now somewhat flattened and much wrinkled in form,
with blunt ends; the head, which in the feeding larva
was decidedly turned so that it was on the side, has now
recovered its primary position at the end, and imme-
diately below this, in front, on the second segment, is
the anchor-process, a photograph of which I will now
throw upon the screen (Plate XVL., fig. 6). From this
front view you will observe that the fixed part of the
apparatus lies partially embedded, the tips just projecting
beyond the top of the segment.
Though my endeavours to catch a larva in the act of
turning round were not successful, I made some valuable
observations from the contortions of the disturbed larve,
the most important being that, by a powerful contraction
of the muscles attached to the lower part of the anchor-
process, the larva was enabled to draw the apparatus in
at the base until it was at right angles to the normal
position ; the head, too, was drawn quite in, so that the
forked end of the anchor-process projected to its fullest
extent, and whilst in this naked condition it is thrust
into the inside walls of the coarctate larva; the muscles
are relaxed, and the ventral surface brought into contact
with the inside ventral surface of the coarctate larva.
Then other muscles appear to move a portion of the
dorsal surface of the body downwards and round towards
the bottom or head-end of the coarctate larva; the tips
are then withdrawn, the base contracted again, and a
hold taken by the tips being driven in a little higher up;
again the muscles bring a tiny portion of the body
further round and down, and so this leverage goes on
until the larva has completed its task, reversed its
position, and rests with its head wo and anchor-process
outwards; the spines on the skin of the larva, all of
which point down towards the base, assist it materially
in obtaining a firm hold on the inside of the coarctate
larva, preventing it from slipping back.
On July 31st, 1889, I received from Mr. Stewart
a number of pieces of the common reed grass
(Digraphis arundinacea); on the outside of the stems
TRANS. ENT. SOC. LOND. 1891.—PaRT II. (JUNE.) 2a
340 Mr. F. Enock’s life-history of
were a number of longitudinal slits of about + in. long; on
cutting the stem through, I found at the back of each of
these slits a hard sort of internal gall, containing a flattened
and wrinkled larva very much like that of the Hessian Fly,
only twice as large; the anchor-process was very promi-
nent; its movements exactly similar to those noticed
in C. destructor. Having obtained a large supply, I
endeavoured to cut the outer wall of the gall so that
I could watch the movements of the larva, and at last,
after endless failures, I succeeded in just cutting through
and removing sufficient of one side to expose the larva;
this I placed on the stage of my microscope in such a
position that I could, with the aid of the “silverside-
reflector,” throw a most brilliant light into the interior.
When first exposed, the larva was lying perfectly quiet
in a horizontal position, but after some hours’ watching,
it slowly raised its head, then withdrew it out of sight ;
the tips of the anchor-process were brought into contact
with the inner surface of the cell, followed by a movement
and contraction of the base, exactly similar to that which
I had observed in the larva of the Hessian Fly; it then
appeared to fix the tips into the cell; the base of the
apparatus appeared again, and the 3rd and 4th segments
could be seen moving in the direction of the head; a
slight pause, then the anchor-tips were next withdrawn
the merest distance, and advanced very slowly; the
muscular contraction repeated, and the points driven in,
followed by a decided movement of the 8rd and 4th
dorsal segments ; these movements were continued until
the larva had worked itself a little beyond right-angles,
when it paused in its work, and gave me the opportunity
for making a careful sketch; and though I watched it
long into the night, it did not increase its position ;
possibly the aperture I had made had in some way
interfered with its comfort, and it objected to be stared
at with so high a power as 40 diameters! But I think
I had observed enough to warrant me feeling sure that
I had determined the use of this anchor-process, which
at first sight appears of little importance, but when
carefully and patiently studied proves to be of the
highest importance, enabling the larva to extricate itself
from a position which to me seemed incomprehensible.
I have bred a great many flies from the puparia which
Mr. Palmer has so frequently sent to me, and most of
them emerged from the dorsal side between the 10th
the Hessian Fly. 341
and 12th segments, but some had emerged at the other
end; these I carefully examined, and found that the fly
had emerged on the ventral side, or that nearest to the
stem, showing that in these instances the larva had not
turned round, and it would in all probability have
perished had not the puparium become detached from
the surrounding sheath. A few had emerged at the
dorsal side, appearing to have revolved half-way round,
so bringing the head to the front and outwards, though
downwards ; but in every one of the hundreds bred from
coarctate larve in their normal position in the straw, the
fly had emerged at the top end.
On July 5th, 1888, the larve were most plentiful in the
barley, and as the crop was very backward and stunted
in May, when the females were ovipositing, the larve in
nearly every one of the 400 straws cut were not more
than an inch above ground, and in many instances the
barley was bent at the ground-line.
I noticed that the small thin plants were more fre-
quently attacked than the stronger ones, and generally
contained several larve; the tail-end protruding from
between the folds of the leaf-sheath. The position of the
larva was quite different to that in the 1887 crop, when
the barley was much stronger and the bend nearly always
at the second joint, and often at the third, 7 to 10 in.
above ground.
The larva is most delicate, and dries up if the strawis
cut before the maggot has reached its full growth; so
that the only plan to observe the changes is to have a
number of living plants of various sizes; in fact, when
the flies are emerging, sow about a dozen grains in a
six-inch pot, always keeping up a constant supply.
The second stage of the larva, known as the puparium,
or, more correctly, the coarctate larva, and more popu-
larly as the ‘‘flax-seed”” state, has been so frequently and
fully described that I need not add to it; but one thing
I have constantly noticed is that when the leaf-sheath is
removed carefully, and the upper or tail-end of the flax-
seed drawn away from the stem, the mouth always
appears to be fastened by some sort of white cement or
starch, which in a measure prevents the puparium from
being too readily shaken out of place before its time;
though no doubt vast numbers are scattered broadcast
when the harvest is cut and carried, and, wherever the
2a2
342 Mr. F. Enock’s life-history of
waggon goes, there the puparia are shaken out, and I
have found them lying free on the ground underneath
the shocks of barley.
The number of larve at the joints varies considerably
-—from one to nine in straw collected at Hertford, and in
home-grown plants, in one instance only, as many as
nineteen /
The male puparium is of a much more slender form
and paler colour than that of the female.
When the crop of barley is backward, as in 1888,
a great many puparia are left in the stubble, and should
the field be sown with clover, they remain in the stubble
all the winter, secure from injury; the flies which
emerge after the harvest have no difficulty in finding
plenty of aftergrowth and self-sown plants growing
among the clover, and on which they lay their eggs.
Owing to the time of year when the wheat and barley
are sown, the females are all dead before the wheat is up;
but not so in America, where whole districts of “ fall-
wheat” are entirely ruined.
On Dec. 31st, 1888, I received from America a tin box
which contained a large number of plants of this “ fall-
wheat,” a very slight examination of which revealed a
number of puparia close round the base of the stem, and
in some cases there was a slight appearance of a gall-
like swelling. I put these plants under a cylinder of
muslin, and exposed them to the full force of the weather.
From May 5dth to the 22nd I bred forty-four male and
thirty-seven female Hessian Flies, and from June 5th to
July 5th twenty-three parasites, Platygaster minutus.
Herr Wagner, in his admirable Monograph on the
Hessian Fly (a translation of which appears in the
Appendix to the ‘Third Report of the U.S.A. Entomo-
logical Commission’), states that :—‘‘Though the great
frequency of the parasites in the summer generation was
striking, it was not less so that the pup gathered from
the barley aftergrowth yielded not a single parasite,
from which I infer an entire exemption of the actual
winter generation (not to be mistaken for those hyber-
nating in stubble) from parasites. Fitch received from
young infested plants gathered in April only gall-gnats,
thus corroborating my idea that the parasites attack only
the winter generation.”
I venture to think that Herr Wagner did not obtain a
sufficiently large number of plants, or he would no doubt
the Hessian Fly. 343
have bred the minute parasite, Platygaster minutus,
which, by the bye, can force its way through the meshes
of the finest book-muslin, and only a cambric pocket-
handkerchief tied over the cylinder will keep them in.
In the table given later on of the parasites bred, you
will notice how very few emerge in September and
October, and I think that one reason why the “ fall-
wheat”’ is so free from parasites is that they could not
get down to the puparia, which are close to the roots;
but I have repeatedly watched these small Platygaster
minutus searching for and sounding the lower part of the
stems for puparia, and, failing to find them, they have
worked their way down the smallest space between the
stem and surrounding earth, and no doubt reached the
objects of their search.
The plants of ‘‘ fall-wheat”’ sent from America were so
dried up and brittle that when I attempted to search for
puparia their position could not be accurately noted ;
but in infested plants of a similar size grown in pots, and
on which the eggs were laid before a stem was formed,
I found the puparia at the roots, and in some-instances
lying in the old husk of the grain, and others actually
underneath the crown among the roots. The photograph
of American “ fall-wheat”’ shows the empty pupe-cases
protruding from the stems.
In only one instance have I found puparia at both 2nd
and 3rd joints of the same plant, at Stroud, Oct., 1888.
From about 500 infested straws gathered, I noticed a
great many puparia were at the 3rd joint, at least nine
inches from the ground, and that the barley at each side
of the roadway through the fields was always most
affected; this, to my mind, was the result of the
previous year’s scattering of puparia from the waggons
at the time of carrying. I particularly noticed this at
Hertford, Littlehampton, and many fields around Stroud,
Gloucestershire.
The next stage is the third larval, or rather final larval,
form, which is most easily obtained by placing on damp
blotting-paper or sand a number of puparia picked out
from ‘‘screenings’’; these are more or less injured by
having passed through the thresher, and the effect of
moisture upon a fractured puparium is most striking,
causing the larva to work its way out, and, when entirely
free, it quietly rests in some cranny or under the sur-
rounding puparia; and it is whilst they are in this state
344 Mr. F. Enock’s life-history of
that careful observations can be made of the anchor-
process, &c., for attempts to dissect them from the
puparia entail a great loss of time, and not unfrequently
of temper also!
Mr. G. Palmer has after each harvest sent to me a
sack of screenings, from which I have picked great
numbers of puparia, and from these the larve in their
final stage have crawled, most of them to a quiet corner,
to lie dormant until April or May, when they change to
pupe; but a few change very quickly, and the flies
emerge in September.
On May 12th, 1888, I picked out about thirty puparia
from the 1887 harvest, placing them on white blotting-
paper over damp sand; five hours after a larva was
working its way out, followed by others in an hour
or two, and several more the following day (the 13th).
One of these began to alter in shape, the body elongating,
losing the wrinkled appearance, until it had, on the 14th,
at 6 a.m., almost regained its full-fed larval form; the
skin being quite tight, the mouth-organs drawn down
from the end to a ventral position, and all so tight and
stretched that it looked like bursting; when at 3 p.m.
I placed it under the microscope to make a sketch of it.
Between 8 and 9 p.m. it began twisting and straining,
particularly its head, which was moved backwards and
forwards, until at last, at 9.30 p.m., the skin split over
the mouth and towards the thorax; this effort was
followed by a short rest, then more twisting, until the
larva-skin, with its anchor-process, was gradually worked
down the abdomen, and it rested a shrivelled mass
around the anal segments, revealing the true pupa,
which at first was perfectly white, with the exception of
a brown chitinous projection not unlike a parrot’s beak,
occupying the place of the cast-off ‘‘anchor-process.”’
No limbs or segments were visible until twelve hours
after, when it began to assume a most delicate pink
colour ; the sutures of the head and thorax appeared
but very indistinctly. Three days after, May 17th, the
pink colour was decidedly darker, bringing into view the
wings and leg-cases. Fourth day: the pupa quite rosy,
the thorax testaceous. Fifth day: I made careful
drawings under the microscope of the pupa in various
positions, when all the parts were very distinct. These
changes went gradually on, and on the eighth day the
facets in the eyes became visible, and dorsal plates darker.
the Hessian Fly. 345
On the ninth day the eyes were much darker, and the
tips of the feet or claws visible, and the second pair of
legs traced under the wings; thorax much darker, inclined
to brown.
The next day, wings almost black, and thorax very
dark colour, but the eyes were not distinguishable from
the other parts. In the evening, when I examined the
pupa with side illumination, I could see the hairs on the
abdomen, and mark the strong pulsations; the abdomen
was much swollen, and the legs projected and stood clean
away from the ventral surface.
At eleven days old the dorsal and ventral markings
clearly seen, the ventral segments of a blood-red colour,
with scales on back very plain and dark; at night, when
examining this and other pupe, I noticed that they were
very susceptible to the light from the side reflector, all
twisting and twirling about directly it was concentrated
upon them. At 9 p.m. the skin of the abdomen appeared
silvery, as though the internal moisture was absorbed.
On the twelfth day, at 5a.m., the pupa was quiet, with
the exception of a slight quivering of the tail; but on the
following day, at 4 a.m., it commenced writhing about
for a quarter of an hour, then a rest, followed at 4.45 by
tremendous muscular efforts, and at last it succeeded in
bursting its shell, the female fly gradually working its
way out. From the number of larve I have watched
change to pups, and then on until the flies emerged,
I find the time varies from twelve to thirteen days for
both sexes. One peculiarity I noted was the time at
which the larve changed to pupe—in nearly every
instance between 9 p.m. and 3 a.m.
On August 3rd, 1888, I bred a male Hessian Fly from
egos laid June and, giving sixty-three days for the entire
transformation.
For the sake of convenience, I placed a certain number
of free puparia in flower-pots filled up to within three-
quarters of an inch of the top with damp sand, covered
with white blotting-paper. On this I laid the puparia in
rows, examining them every morning to see at what time
the flies emerged; after many mornings’ close watching
with a hand-magnifier, I found some just expanding their
wings at 3.50 a.m., and, though I have watched as soon
as daylight appear ed, I never found any out at an earlier
hour; the greater number came out between 5 and
7 a.m., and others in the afternoon up to 7.80 p.m.
346 Mr. F. Enock’s life-history of
On May 28th, 1889, I was much pleased to find an
empty pupa-case protruding from the top end of one of
the infested straws (which I generally cut from 1 in. to
13 in. above the bend), and another pupa-case sticking
out below the bend. Since then I have found several of
these ‘‘climbing pupe,” which work their way up between
the leaf-sheath and stem until they reach an opening;
these observations fully confirm those made by Asa Fitch.
The great power the pup possess to force their way
up was shown in the following experiment: on April 18th,
1888, I buried twenty-four infested straws one inch deep
in light soil, exposing the pot to all sorts of weather, and
on June 11th I found a female fly on the gauze covering;
it had managed to find its way through the earth some-
how, but, as I could not find the empty pupa-case, I
cannot say whether the fly or pupa ascended. On
July 38rd I examined the buried straws, and found several
puparia, one containing a pupa about four days old.
Having now seen almost every transformation, I was
most anxious to observe that of the fly from the pupa
a situ, and for this purpose I arranged a number of
infested straws stuck into pots of damp sand, and in such
position that I could examine each one easily and quickly,
for the first appearance of a pupa might take place in,
say, the No. 10 pot while I was going over No. 1; in fact,
this happened repeatedly, until on June 7th, at 6.45 p.m.,
after numerous hours of morning and evening exami-
nation, I was fortunate in focussing my magnifier upon
a, straw which seemed to shake very slightly. I continued
watching it, and in another minute or two I saw the
cuticle of the leaf-sheath begin to swell at a tiny point
just above the joint, as though something was pushing
it outwards and downwards; presently a small brown
beak-like process appeared and disappeared, but as
quickly came into view again, as it made a forward
curved movement, the hard, sharp, chitinous beak cutting
through the sheath, which was soon widened sufticiently
to permit the pupa working its thorax through; then a
rest, followed by slight twisting and contortions, until
the leg-sheaths were free and rested against the side of
the stem, so forming a wonderful bracket or support.
The leaf-sheath had partially closed, and gently nipped
the end of the pupa, and so preventing it falling out—
another of those perfect provisions of Nature which cannot
fail to excite feelings of intense wonder and admiration
the Hessian Fly. 347
in the hearts and minds of those who are content to
follow closely these marvellous transformations.
The pupa now commenced to bend its head down
several times, when the skin burst at the top and back
of the thorax, from which the fly (a male) slowly and
majestically seemed to rise, until it had protruded as far
as the eighth segment, the antenne, wings and legs
being pressed closely around it.
It now commenced bending backwards and forwards,
occasionally stopping to give a peculiar sort of lifting
movement, after which it succeeded in withdrawing its
antenne, moving them up and down; continuing the
back and forward movements, it partially released its
wings, and began to draw up its legs from out their
delicate sheaths, making great muscular efforts to release
its wings, until at last one became free, then renewed
exertion to get its legs out, the femora of the first and
second pair projecting in front; the other wing was next
released, and both hung over the back like two bits of
stick; then first leg free, then the second; the antennez
during these contortions had been gradually expanding
their whorls of hairs; the third pair of femora now began
to project, and the fly looked as though it might fall out
and be injured; but just when the second pair of legs
were quite free, it swung them about until one caught
hold of the stem, towards which the fly immediately
drew itself until it had a firm hold, when it quickly
withdrew the remaining pair of legs, becoming quite free
and walking along on the under side of the bent straw,
hung attached by its first and second pair of legs, with
the abdomen perpendicular, and the claspers on the tail
in the same position; the stick-like wings were flapped
together over its back a number of times, and in a
quarter of an hour were fully expanded, and then crossed
in position; the anal claspers turned up over the back,
the tips bent downwards, and at 8.30 p.m., or exactly an
hour and a quarter after the straw was split, the fly
made its first flight. The tiny silvery shroud or pupa-
case is left still protruding from the straw. I have
watched flies, both males and females, emerge from
isolated pupe, many of which had great difficulty in
freeing their legs from their delicate sheaths, and often
became helpless cripples; and yet some of them will
manage to crawl to a plant, and lay their eggs in one
place; one of these laid eighty eggs on one leaf. Three
348 Mr. F. Enock’s life-history of
or four hours after emerging the males become very
restless, flying about in search of a partner; the females
hang to the under side of the leaves, with the ovipositor
fully extended, and, unless disturbed, they appear very
sluggish; copulation usually takes place about noon,
and only for a few seconds. Immediately after, the
female flies to the young plants or fresh leaves, and
commences ovipositing; she generally alights on the
leaf, and quickly crawls to the upper side, keeping her
head towards the tip of the leaf; she taps the surface
with her antenne, and, arching her abdomen until the
tip touches the leaf, she appears to give it a wiping
movement towards her head, and in so doing extrudes
an egg from the orifice, which is, you will notice, not
quite at the end; this action she continues, tapping each
time with her antenne and keeping her head down;
sometimes she alights on the stem, and crawls up until
she reaches the edge of the leaf-sheath, when she arches
the abdomen so much that the tip is brought between
her front legs, and she seems to push the eggs in between
the leaf-sheath and stem; at other times she will lay
them right up to the tip of the leaf. When once a
female has started ovipositing, she continues at it in the
most business-like manner, passing from plant to plant
until her task is done, when she appears weak, often
having lost or broken one or two legs, frequently laying
her eggs on the stem just above the ground, and then,
when quite exhausted, she hides away in the earth to die.
They are very careful to avoid ovipositing on mouldy
leaves, and when at rest both male and female keep
the tarsal jomts and abdomen close down to the surface
of the leaves.
On Aug. 6th, 1888, I bred one male and three females
from one pot of puparia; these I placed under a muslin
cylinder enclosing young barley plants, upon which I
observed each female ovipositing, and all the eggs hatched
on Aug. 12th.
On Aug. 8th three more virgin flies were put with one
male, and with the same result, viz., that all the eggs
laid hatched four days after.
On the 7th I found six females out in one pot. I placed
these under another cylinder containing one male, and
again with the same result, each female ovipositing on
separate plants, which I most carefully marked, and
when examined on the fourth day, all had hatched.
the Hessian Fly. 349
These and other experiments proved that one male is
capable of impregnating from one to six females. I have
noticed females ovipositing at 6 a.m., and as late as
7 p.m.
During July and August I bred a great number of
females, so determined to see whether they were parthe-
nogenetic. I placed half-a-dozen of these virgin females
in separate phials, upon the sides and corks of which all
oviposited after a few days, but all these dried up in less
than a week.
On May 21st, 1889, five virgin flies were ‘“‘ calling,”
and all laid a number of eges, which I examined most
carefully under my microscope, but could not see any
change. I examined them each day until June 5th,
when all were shrivelled up.
T isolated a great many virgin females, but not one of
the many hundreds of eggs laid ever hatched, so 1
conclude that the Hessian Fly is not parthenogenetic.
I put four females bred May 20th, 1889, under a
cylinder with young barley plants, and they continued to
‘call,’ keeping the ovipositor slightly in motion and
fully extended for two or three days, but apparently
came to the conclusion that there were no partners to be
had, so they commenced ovipositing, and all died by the
fifth day.
From the behaviour of the females in captivity, I
should say that they were very shy in their habits,
hiding under the leaves and flying but a short distance
above the ground; for though I have repeatedly swept
the stubble and young growing barley, only once (Sept.
23rd, 1887) did I obtain a female. I have frequently
observed them hide away in holes and crannies in
the earth, also that they are particularly fond of resting
there, their colour, I think, protecting them from being
readily seen by birds. The males fly long distances, as
proved by those which I captured on the windows of
Bownham House, Stroud, Sept. 22nd, 1888, the nearest
barley or wheat field being about three-quarters of a
mile away.
My own observations fully confirm all that Prof. C. V.
Riley and others have stated concerning the weather
most favourable for the development of the Hessian Fly.
A warm, damp, “‘muggy” atmosphere is decidedly the
best; the larve thrive quickest in moist and rainy
weather, and the puparia appear as though they could
350 Mr. F. Enock’s life-history of
stand any amount of wet; the pots in which I have kept
isolated puparia and those with the infested straws have
frequently been flooded for hours together an inch deep,
without sustaining the slightest injury ; in fact, moisture
is of most vital importance to their existence.
On Aug. 9th, 1889, in a letter to the ‘Hcho,’ I ex-
pressed an opinion that, owing to the wet weather and
backwardness of the wheat and barley crops, there was
every probability of being three broods instead of two,
the second brood emerging early in August; these laid
their eggs on young plants, and some of the flies of the
third brood did emerge in September.
Though moisture is of such importance to their welfare,
and hastens their development, it is astonishing how very
tenacious they are of life. In season of drought their
development may be greatly retarded—far longer than
even Herr Wagner appears to have observed, for he
states that ‘The first part of the Hessian Troops left
Cassel in March, 1776, landing in Long Island Aug. 12th;
the packing straw used by them must have been that
grown in 1775, and in the ordinary course of Nature the
pupa which might have been in the straw ought to have
hatched April and May, 1776, and the flies of course died
before reaching Long Island.” This would have been
correct, supposing all the flies had emerged; and though
it is a matter of very small importance whether the fly
was introduced into America by the Hessian troops, or
from some other source, the following facts will show
that under certain conditions the development of this
insect is frequently retarded to a very long time, or more
than twice as long as Herr Wagner states.
On March 9th, 1889, I received from Mr. Palmer two
sacks of barley screenings, one from the harvest of 1888,
and the other from 1887; this one, Mr. Palmer informed
me, had been tied up all ready to send to me, but from
some cause had been put away in a dry room and
forgotten until sending the 1888 screenings, from which,
on April 25th, I picked a large number of puparia.
I then examined some from the 1887 crop, and was
astonished to find several alive! though very much
shrivelled; and out of a hundred puparia which I
dissected, sixty-seven had dried up; from eighteen the
parasites had emerged, and in fifteen the larve of the
Hessian Fly were still alive, shrivelled up to half their
natural length. I placed these on damp sand, and two
the Hessian Fly. 351
days after the resuscitated larve had worked themselves
out, having, since they were placed on damp sand,
imbibed sufficient moisture to enable them to apparently
entirely recover from their long imprisonment. These,
with a number of others from the 1887 screenings, were
placed in the usual manner on blotting-paper on damp
sand, so that I could observe all changes. On May 14th
I noticed one of the larve had assumed a faint rosy tint,
such as is seen on a three-days-old pupa; and such this
proved to be, though when placed under the microscope
I discovered that the larva had not cast its skin, the
anchor-process and everything else being still in place.
In the course of two or three days I observed that most
of the other larve had changed colour, and in each
instance the larva had been unable to cast the skin; and
yet, in spite of this impediment, the changes in the
pup went on, and were plainly visible.
On May 24th, 1889, the first abnormal pupa had, after
twisting and rolling about a distance of two inches, managed
to cast its larval skin; and a day or two after the thorax
split, but the fly did not seem able to emerge, and died
in situ. Others seemed to arrive at maturity, and yet
not one of these skin-clad pupz produced a fully-
developed and perfect fly. In another pot I placed
a number of 1887 puparia just as I picked them out,
and from these a perfect male Hessian Fly emerged
May 9th. The rest of the screenings I put into a flat
box under a large muslin tent out in the garden, where
they were exposed to all sorts of weather, with very
heavy rain.
On June 38rd the first male emerged, followed by a
number of both sexes until July 2nd, when the last (a |
female) made her appearance. I had sown some barley
under the tent, and upon this being pulled up I found a
number of larve of various sizes about the crown of the
plants. Now, if we put down May 15th as being about
the time when eggs are laid by the first brood, we find
that some of these Hessian Flies bred from 1887 harvest
had been quite two years in the puparia!
Having now given the result of my observations upon
the life-history and economy of the Hessian Fly, I will
endeavour to show that something might be done to keep
down and arrest the increase of this most injurious
insect.
- In the first place, I beg to call your attention to
352 Mr. F. Enock’s life-history of
copies of the results of my various collections of puparia,
giving the dates when the flies and parasites emerged.
On Aug. 5th, 1887, in answer to an invitation from
Mr. Palmer, who asked me to come and examine his
fields, I paid a visit to the now well-known Revell’s Hall,
Hertford. The barley was in splendid condition for
examining, and I had no difficulty in picking out the
infested straws, for they were very plentiful, and in two
hours I had cut over three hundred.
Aug. 8th. I searched another field, but, before doing
so, I proceeded to mark out with net-sticks and umbrella
a distance of twenty yards up the rows. Starting to
walk slowly between these, 1 examined three rows at
either side, cutting with a large pair of scissors the bent
straws into lengths of about two inches, counting and
placing them in a bag slung round my neck; arrived at
the distance-stake, I noted down the result, moved the
stake further along, and resumed my work “all among
the barley’’; but I did not feel at all ‘‘ free” (as the well-
known glee goes), for the barley ‘“‘haulm,” as most folks
know, has a peculiar knack of getting up the sleeves, and,
after travelling about, emerges at the neck. At first this
was decidedly irritating, but, as ‘‘ familiarity breeds con-
tempt,” I soon got used to it, and went on with my
search, until the sound of a country church clock striking
the hour told me I had worked just four hours, during
which time I had traversed a distance of eighty yards by
twenty, and cut over 800 straws, each of which contained
from one to four puparia. From these I bred 280
Hessian Flies and 358 parasites of various kinds.
In 1888 I made collections on July 5th and 17th, and
on Aug. 3rd and 15th, spending about four hours each
time in cutting the bent straws; and though wet weather
interfered a good deal with my operations, I obtained
1458 infested straws. In addition to these, Mr. Palmer
sent to me two bags of screenings, one from 1887 harvest,
which I have already described, and the other from 1888
crop; and from this, after many tedious hours’ work,
much lightened by the help of my wife, we picked 1694
puparia, more or less injured by the thresher, but, in
spite of this, 261 Hessian Flies and 319 parasites emerged.
During the year 1889 the weather was so bad that
I had only one day’s collecting, and then my search was
stopped several times by heavy thunderstorms and
drenching rain, rendering a barley field anything but a
the Hessian Fly. 358
dry spot to be in; this, in conjunction with the laid
barley, made my task a hard one, and yet I managed to
obtain 500 bent straws, and, had the weather been finer,
I could easily have obtained twice that number. Mr.
Palmer sent me another sack of the screenings from
this harvest, the puparia being so plentiful that in one
hour I picked out 270, the largest number ever found in
that time, and, from what Mr. Palmer told me, and my
own observations, I think the attack was the most serious
I had yet seen.
The sum total of infested straws and puparia collected
in two years was 4451, from which I bred 752 Hessian
Flies! and 909 parasites. All the flies I killed and used
for microscopic investigation, and of the parasites I have
turned a large number down in infested districts.
Hessian FLIES AND PARASITES BRED FROM 1309 PuPaARIA
COLLECTED IN THE STRAW, AUG. 5TH AND 8TH, 1887.
TIME OF
EMERGENCE.
HESSIAN
WEATHER.
Furies.
PARASITES. WIND.
1st | S18
>
et
ge
J
ed
+0
=
1
e bo
iS)
pa
bo
1)
ISG
EO OQHWNWHEpPDHHH
(Jb)
oS
gaan
Sept. 1
ie)
a
11 1 4 p.m. W. Dull.
iy 1 Dull.
18 1 7 a.m. We |) Dull:
ee
May 16
18
OD eel
wNwmPr
N.W. | Warm.
Hessian
Fuies.
Mr. F. Enock’s life-history of
PARASITES.
TIME OF
EMERGENCE.
June
June
2
Epeon PB Fp wo ee PB
wpe pr eS eo
aa)
me oo
a
oo
a
ee po
tl OC (SX) RPP O PR WNW oOo oO O10) 02 Or bP ish)
i
———
fot eet
POD I TO HHH ROW UORMOAWWOHWNHOWNNRANDH
_
bp wp
3 p.m.
Uf Bye,
3.50 a.m.
|
WIND.
WEATHER.
4
Warm.
Dull.
Windy.
Windy, very bright.
Dull and cold.
Cold.
Cold.
Cold.
Rain and warmer.
Rain and warmer.
Sultry and dull.
Sultry & very warm.
Sultry & very wari.
Sultry & very warm.
Cold and dull.
Fine to rain.
Rain.
Rain.
Cooler.
Finer.
Much rain.
the Hessian Fly.
Datr HESSIAN PARASITES. Tre oF WIND.
Fu1gEs. EMERGENCE.
1888. Bi Qype ye
July 7 2
12 2,
23 1
BO) ||
30; 1 2,
31| 7 4
JANE Weg 5 2 aro Lea Ra 3 a.m E.
2) 14 1 6 a.m W.
3] 6 7 6 a.m W.
4a.m.
4} 12 9 to W.
6p.m.
5| 5] 10 2 p.m. W.
( 4a.m.
6; 1-10 to W.
(igen,
G4 8 W.
Si 5 W.
On ant 9 1 W.
HORE 5 4 W.
11; 8} 13 W.
ON er: 4 W.
13 2 W.
16 1 K.
20 1 |
Dill 1
23 1
24 1
25 1
Septemtan 1 | 1
Ze) al 1
1153) al 1
i 6a.m.
16; 4 6 1 1 to W.S.W..
(6p.m j
Ue 4
TS <3 ak N.W.
19| 4 5 K.
20 3 EK.
OAL |) a BK.
Oct. 27 1
& (129 |151 1147 211
@ |151 147
280 858 Parasites bred.
280 Hessian Flies bred.
Total
355
WEATHER.
Wet.
Glorious day.
Glorious day.
Fine.
Dull and wet.
Very close & sultry.
Very close & sultry.
Very close and rain.
Very close.
Fine and muggy.
Muggy to rain.
Dull and cooler.
Fine.
... 638 Flies and parasites bred from 1309 puparia
collected in straw during 1887.
TRANS. ENT, SOC. LOND, 1891.—PaRT It.
(JUNE.) 2B
356
Mr. F. Enock’s life-history oy
Hessian FLIES AND PARASITES BRED FROM 1458 PUPARIA
COLLECTED JULY 5TH To AUG. 15TH, 1888.
Date.
Aug.
Sept.
Oct.
FLIEs.
aN se
1
1
1
1 1
2, 4
if
1
1 1
1
1
2
3
1
1
1
1
1
il
2,
1
1
1
1
3) 1
2
PaRASITES|
|) x
1 1
1
1 1
1
2
1
1
2,
1
1
i iL
1 1
1
1
1
2,
1 1
2, 1
1
ae|| al
1
1
1
1
1
i 2
1
1
1
1
1
2
WIND. WEATHER.
W.
W.
W. Wet.
W.
W. Fine to wet.
Dae |
W.
Wet.
Wet,
Fine.
N.
N.W. | Wet.
N.W. | Wet.
N.W. | Wet.
N.W. | Wet.
S.W. | Fine.
S.W. | Fine.
E.S.E. | Wet to fine.
BK.
W.S.W.| Fine.
E.S.E. | Fine.
E.S.E. | Fine.
N.N.W. | Fine.
N.N.W.
H.S.E
N.E. | Dull.
Dull and muggy.
June
FLies.
& || &
1
2,
1 | 1
Dy |
DB Al
Bo
2
2 i
11 6
1 2,
3 9
8 | 14
8 | 15
Uf 7
9
3 7
3 5
6 3
1 5
iL 2
3 1
1
1
1
FNM WNFENMADDADELOWODAODRE NHN
PARASITES.
gi
1
2
1
1
NOR RRR OD PWR POO OOH Ob oo 09
WInD.
A AAA wm
H HERR 24:
A
the Hessian Fly. 357
WEATHER.
Cool.
Warm.
Sultry.
Sultry.
Warm.
Wet.
Wet.
Wet and cool.
Wet and cool.
Warm.
Very warm.
Dull and warm.
Dull and cool.
Very cold and wet.
Much cooler. [50°.
Very much cooler:
Dull and dark.
Dull and dark.
Duli and cold.
Dull.
Warm.
Warm.
Rain.
Very warm.
Warm.
Very warm.
Very warm.
Cooler.
Cooler.
Cool.
2B Q
358
Mr. F. Enock’s life-history of
Date. | Furies. {Parastres.| WIND. | WEATHER.
lesen nase cael Ipecac =
9 | 2 W. Rain.
11 | | 1
140 1 W. Wet.
15 | 1
215 1
Augeyld) | lie N.W. | Wet.
18 1 | N.W. | Wet and warm.
Sept. 1/ 1 1 | N.W. | Warm: very hot.
10 | may
3S | 84 |127 }1138 |119
84 113
Flies ...|.s00.. i211 232 Parasites.
211 Flies.
443 Total bred from 1458 puparia.
FLIES AND PARASITES BRED FROM 1694 PUPARIA PICKED FROM
ScREENINGS FRoM 1888 Harvest.
14—19
20—24
|
Furies. |PARASITES. Date. Fries. [{Parastres.
Ss ef ie | MCB E Eee ae eee
2 | May 27| 1
1 | 25—97 | 9 | 15
98 4 3
25 | 12 29 | 2 1
4 28—30 | Sys
1 30) 2 il
3 31 2, 4) 4
2, 10 | 13 June 2| 1 3
2 18 | 16 we 41) i 2 9 tf
3} 13 8 5 6 9
D, ila 4 9
2, 14 1 |
2, J uly 21 1 1
1 July 26] 7 4
1 27 &29| 4 4
30} 6 if 1
28 | 28 ye) 9
a Augie pis 63
iL $$] —— |___t___
2, 3 | 62 | 55 1160 |159
iL 55 160
i 144 Larve. ——
18 17 — 319
261 Flies.
319 Parasites.
580 Bred from 1694
puparia,
the Hessian Fly. 359
FLIES AND PARASITES BRED FROM PUPARIA FROM AMERICAN
‘Ratt WHEAT.”
Date. FLIEs. Date. |PARASITES
1889. ? sex
5)
13 10
16 4
July 5 3
22, Parasites bred.
e
=
WH AOwASIR] BF
2 +0
Sl epee HPoRwaAa Ne
On June 11th I sent over 800 of the parasite, Semio-
tellus nigripes, to Prof. Riley for the purpose of accli-
matisation, but owing to the heat, &c., surrounding the
mail bags, all died in transit. In the course of February
and March I hope to be able to send a large number of
puparia picked from screenings, and no doubt from these
Prof. Riley and his assistants will be able to breed this
exceedingly plentiful and most useful parasite in such
numbers that it will soon obtain a footing in the United
States, and, I trust, will make its presence felt.
Since reading this paper, I have sent over 2000 puparia
to Prof. Riley, of the U.S. Department of Agriculture at
Washington, and to-day, May 8th, have received a letter
as follows :—‘‘I duly received your favour of April 9th,
and the accompanying box of puparia. Iam glad to say
that these arrived in good condition, and that many of
the parasites have already begun to issue; and that I
have made arrangements to distribute them at four
different points, so that I think the result of this
experiment will be satisfactory.”
During Sept., 1888, I found the puparia exceedingly
plentiful all round the neighbourhood of Stroud, Glou-
cestershire, which is the most westerly point where ‘‘the
360 Mr. F. Enock’s life-history oy
pest” has been recorded from; not that it had not
occurred there before, but there were no persons who
troubled themselves to examine the crops. At Acock’s
Green, near Birmingham, I found puparia in plenty
in the barley stubble, together with the rarest thing
I have ever met with, viz., a satisfied farmer: one
who (as he said) ‘‘didn’t care a straw if the Hessian Fly
was in his fields; he had hada good crop, and what more
did he want? except to have me locked up for trespassing
in his fields of stubble’! This specimen of an English
farmer had not always been so contented; for years ago, so
he told me, his crops of mangolds ‘“‘had been eaten up by
the worm as turned to a little mot as lays thousands of
egos in a minute! he knew, and had seen ’em do it in
his ’at/”” The remembrance of this “little mot” was
indeed bitter to this old ignoramus, who positively raved
about it, and wanted to know why ‘ Parlimint didn’t do
summut to help the poor farmer to live?” I quite agreed
with him that something ought to be done, and so we
parted good friends.
Another farmer at Evesham had heard something
about the Hessian Fly, but ‘‘hadn’t bothered himself
about it,” though on examination of the stubble I found
the puparia in plenty. I asked, What had he done with
the screenings? ‘Oh, chucked ’em in a heap under a
clump of trees’”’ was his reply, and there I found them
just as they had come from the thresher; the farmer
had made a “‘midden heap” of them, and that was
enough for him ; and more than enough for others—for
the abundant spread of the Hessian Fly over their fields.
On Aug. 24th I wrote a letter to ‘The Times,’ sug-
gesting the advisability of collecting the bent straws
breeding the parasites, to turn down, and of course
killing the flies. I argued then, as I do now, that if one
person can in about four hours collect about 2000
puparia, a properly organised staff would be able to
show far more important results; but though several
papers noticed and commented on my letter, I believe
I was the only person who continued to collect and breed
the parasites.
IT am afraid that very little preventive work can be
done whilst the eggs are being laid; as this takes place
from the latter end of April right on to the end of June,
and it would be impossible to search the growing barley;
the Hessian Fly. 361
and even after harvest, when there are so many self-sown
plants, I doubt if it would answer.
During the next stage, the larval, we do not see the
result of their work; so we must wait another month, or
until, say, the middle of July before we can find the bent
straws, when, supposing there was any desire on the part
of Government to do anything in the way of checking the
pest, the puparia could, as | have already proved, be
collected by thousands for the purpose of breeding the
parasites.
As an instance of what can and has been done in
importing the natural enemies of a most injurious pest,
I cannot do better than call the attention of everyone
here present to Prof. Riley’s Report to the United States
Committee of Agriculture on that most injurious pest,
the Orange Scale (Icerya Purchast), which, as most
horticulturists know, has utterly ruimed whole districts
of orange-groves in California, &c., and bid fair to make
‘a clean sweep, until its natural enemy was discovered in
Australia; and Prof. Riley, acting with that promptitude
and ‘‘cuteness’’ which is part of the character of our
American cousins, suggested to the United States Com-
mission that agents should be sent out to collect this
natural enemy, a species of lady-bird, and in this the
Government at once acquiesced; no time was lost in
looking out ‘‘red tape,’’ but the letter of submittal was
made out, and Mr. Koebele started on his journey to
Australia, ‘‘nothing doubting” or wanting either, deter-
mined to obtain the insect for which he was sent; no
such thought as, “‘ It can’t be done,” ‘‘ It isn’t practical,”
&c., ever entered his mind, but he went on and on,
gradually gaining experience and obtaining specimens,
which he quickly sent home; these were as quickly
placed in a large muslin tent covering an orange tree
which was infested with the scale, and here the Vedalia
set to work to feed and lay their eggs; the larva soon
hatched, and commenced feeding upon the Icerya, eating
and breeding so fast that in a short time there were
sufficient beetles to permit of the poor eaten-out orange-
growers coming with their boxes, &c., to carry away
dozens of these precious ‘‘bugs” to transfer to their
orchards, with the result that in a very short time
scarcely an Icerya could be found!
Now that we have a ‘‘Chamber of Agriculture,” no
362 Mr. F. Enock’s life-history of
doubt our Government will do something of a practical
nature to check the increase of these injurious insects ;
and I am sure that I only express the desire of all present
to-night, that more attention may be given to the study
of Economic Entomology, and that we are now within
measurable distance of the time when the “‘ poor distressed
farmer” can go to the Natural History Museum and find
comfort in studying the enemies of his crops, and also
Nature’s provision for the extermination of these pests.
If we want a pattern, we have only to turn to the
United States of America, and its Department of Agri-
culture, with Dr. C. V. Riley at the head of the Entomo-
logical Division, aided by his assistants, all of whom
seem to have imbibed his spirit. Any farmer, or anyone
who is not a farmer, who may write to the Department
about any insect is always treated in the most courteous
manner, and should the letter relate to any insect little
known, an agent is sent down to make enquiries, and
not many months pass before the life-history and
economy is known from beginning to end. I would here
mention how very much I am indebted to Prof. Riley
for his long-continued kindness and help in my study of
the Hessian Fly and its parasites; and I would call
special attention to that most useful of entomological
pamphlets, ‘Insect Life,’ published by the Bureau of
Agriculture, which contains the most practical sug-
gestions relative to Economic Entomology, with numerous
figures of insects, and details generally passed over by
British entomologists.
No doubt all who are here present will recollect the
profound sensation caused among the inhabitants of
Great Britain during the autumn of 1886, when the
announcement was made that the Hessian Fly had been
discovered in Hertfordshire. The newspapers were full
of long articles written by learned and unlearned men, and
in the periodicals figures of ‘“‘the pest’’ were given;
“latest news’”’ and bulletins were issued with surprising
rapidity, reporting the advance of the enemy, and that
it was gradually spreading; but from this latter opinion
I entirely disagreed, and I have not changed my opinion,
that in whatever barley field, in whatever county an
intelligent farmer or practical entomologist searched,
there would be found the puparia of the Hessian Fly;
and I quite agree with Prof. Riley that it had been
the Hessian Fly. 363
breeding in Great Britain for some years, and we must
confess that it had been overlooked until Mr. G. Palmer
discovered it in his barley fields, July 27th, 1886.
In September last (1890), whilst on a visit to friends
in the island of Portland, I searched both wheat and
barley fields with the usual result, that 1 found puparia
in all of them; the last one visited surrounded the well-
known lighthouse at ‘‘ Portland Bill,” the furthermost
point on the island, and here the barley was still
standing; and five minutes’ search revealed both larve
and puparia in the injured stems ; these I showed to the
keeper of the lighthouse, who informed me he had
‘‘heard tell of the Hessian Fly in the newspapers, but
did not know how to go about to find it.”
From reports we gather that some of the sleepy British
farmers were stirred into activity to search for the pest,
and in most cases found it in plenty; but, like all other
things connected with Economic Entomology in Great
Britain, the interest at first taken in the Hessian Fly
has been gradually falling off, until in 1889 there were
not (according to reports) a dozen farmers to be found
in the whole land who cared one jot whether it was
plentiful or not in their fields, though no doubt every one
of them would have the usual grumble at the lightness
of the crop.
All practical entomologists who have studied the
Hessian Fly in the fields agree that the preservation of
the natural remedy—the parasites—is of the greatest
importance. Perhaps a few quotations on this important
subject will not be out of place. Dr. Asa Fitch, who was
about the first to study the Hessian Fly in America,
asserted that it was of the highest importance to encourage
these parasites.
In the ‘Third Report of the United States of America
Entomological Commission for 1882,’ Dr. Packard, when
referring to the subject of ‘‘ burning the stubbles,” writes:
—‘‘ Although this remedy has been advocated, it will be
seen to be worse than useless when we reflect that, after
all the artificial means taken to reduce the number of
the Hessian Fly, Nature’s method of checking its undue
increase is far more important and thorough-going; we
refer to the diffusion and multiplication of the insect
parasites. As previously stated, most probably nine-
tenths of the young Hessian Flies are destroyed in the
364 Mr. F. Enock’s life-history of
larva or pupa state by the parasites already described.
For the most part, these parasites live in the ‘ flax-seed’
contained in the straw, and appear in spring. Now, to
burn the stubble in the autumn or early spring is simply
to destroy these useful parasites, the best friends of the
farmer. We do not hesitate to urge that the straw be
untouched. On the contrary, the parasites should be
gathered and bred in numbers. and we believe that
practical entomologists should bend all their energies
towards clearing up the subject of rearing and multiplying
these insect hosts. Much knowledge and practical skill
is needed in this direction, as occasionally by dissemi-
nating the parasites their noxious hosts may be increased
and distributed ; but knowing, as we do, how many more
of the parasites are in many cases bred than the insects
on which they prey, it seems safe and reasonable to
advise not only not burning the stubble, but letting it
stand, so that the parasites may finish their transforma-
tions, become fledged, and ready, when the eggs and
larve of the Hessian Fly are upon or in the young
wheat, to destroy them. It is a matter of fact that in
years when the Hessian Fly is specially abundant and
destructive, similar seasons are highly favourable to the
corresponding increase in the number of their insect or
ichneumon parasites; they do their work so effectually
that the few following years the numbers of Hessian
Flies are greatly reduced. It is, then, to these parasites
that we are indebted for the years of immunity from the
the attacks of the Hessian Fly as much as to favourable
and unfavourable weather.”
Herr Wagner also states that, ‘‘The most effectual
remedy in checking the excessive multiplication of the
wheat-worm has been provided by Nature herself in the
aid received from the parasites just mentioned. To spare
them is a very important thing.”
On July 30th, 1888, I ventured to bring the subject of
breeding the parasites before the readers of the ‘ Mark
Lane Express,’ for since my letter to ‘The Times’ I had
had another year’s practical experience of rearing para-
sites, so could speak still more positively as to what
could be done. This letter was replied to in the following
week, Aug. 6th, but in a totally different manner to what
might have been expected. I was told, ‘“‘I was no
farmer’’; that ‘“‘there were other difficulties in the
the Hessian Fly. 365
practical applications of the subject, which a non-
agriculturist may well be excused for not knowing, &c.” ;
and in a subsequent letter, in reply to mine, the following
most extraordinary paragraph appeared, viz., “It does
not therefore follow that we are sure of their (the para-
sites’) services; male and female have to meet, eggs be
fertilised, and the female must find her way to the
infested fields and stalks before the egg can be laid”!
I must confess that I had never read anything con-
nected with Economic Entomology which amused me so
much as the remark that male insects have any difficulty
in finding the females, and vice versé. Why? Was it
not one of the first commands given to animals, ‘‘ to
be fruitful and multiply’? and have we ever heard of
female flies experiencing any difficulty in finding out the
right place to deposit their eggs? Are they idle and feel
“it can’t be done,” or do they ever forget to use their
powers of flight and that most marvellous sense, whether
of smell or touch, which enables them to know in an
infinitesimally short time in what direction the food
lies upon which their progeny must feed ?
If they were under the guidance of a Committee, no
doubt they would experience the greatest difficulty in
these matters ; but being the work of the Creator, they
are endowed with such powers that they do everything
in accordance with His purpose; and whatever purpose
or duty they have to perform, their whole life and energy
seems taken up in carrying out that purpose. What a
lesson is here set forth for us to go and do likewise !
For Explanation of Plate XVI. see next page.
366 Mr. F. Enock’s life-history of the Hessian Fly.
Fic. 1.
EXPLANATION OF PuatE XYI.
Lateral and ventral view of head of larva (one day old) of
Hessian Fly, x 140 diam.
Lateral and ventral view of feeding larva, x 8 diam.
Lateral and ventral view of head of feeding larva, x
36 diam.
Lateral and ventral view of puparium, x 8 diam.
Lateral and ventral view of third stage of larva, x 8 diam.
Lateral and ventral view of 1st, 2nd, and 3rd segments of
ditto, showing the head and anchor-process, x 36 diam.
Head and anchor-process after having been squeezed flat,
x 36 diam.
Lateral and ventral view of pupa, x 8 diam.
Vertical section through centre of barley-stalk, showing a
feeding larva in situ.
Vertical section through centre of bent barley-stalk ;
puparium 77 situ.
Vertical section through centre of bent barley-stalk ;
3rd stage larva im sitw within the puparium, head
downwards and inwards towards the stalk.
Vertical section through centre of bent barley-stalk ;
drd stage larva commencing to turn round.
Ditto, ditto, further advanced.
Ditto, ditto, half-way round.
Ditto, ditto, three-quarters round.
Ditto, ditto, larva reversed, showing head wpwards and
outwards towards the leaf-sheath.
Vertical section through centre of bent barley-stalk ;
pupa within puparium, and cast skin and anchor-
process.
Bent barley-stalk; pupa protruding, previous to the fly
emerging.
(Figs. 9 to 18 magnified 5 diam.)
( Bor)
XIII. Mimetie resemblances between species of the Coleo-
pterous genera Lema and Diabrotica. By CuaruEs
J. Ganan, M.A., F.E.S., Assistant in the Zoological
Department, British Museum.
[Read March 4th, 1891.]
Puate XVII.
Wuen, a short time ago, I began to work at the phyto-
phagous genus Diabrotica, I was somewhat puzzled to
account for the strangely familiar appearances of some
of the species; for I had never any reason, until then,
to examine them very closely. Upon a little reflection,
however, I suspected that, by looking into the cabinet
drawers containing the species of Lema, which I had
not long before arranged, I should be able to find the
needful explanation. This suspicion proved correct.
Certain species of Lema were seen to have the closest
resemblance in colour and marking to those species of
Diabrotica which had so perplexed me.
If only one or two out of the five hundred species of
Lema resembled one of the four hundred or more species
of Diabrotica, the fact need not be considered very
extraordinary ; but it certainly does seem deserving of
notice that as many as fifteen or sixteen species of the
one genus should present the most striking analogical
resemblances to corresponding species of the other. The
resemblance, it need scarcely be said, was found to be most
pronounced between specimens from the same localities.
It would be fruitless to attempt to convey by descrip-
tion a clear idea of the similarity in colour and style of
marking ; so that I do not intend to give here more than
a brief indication of the points of resemblance between a
few of the species.
In Diabrotica 10-guttata, Oliv. (see Baly) —a very
variable species, occurring abundantly in the Amazonian
regions—the head is black, the eighth and ninth joints
of the antenne are whitish, the remaining joints brownish
TRANS, ENT. SOC. LOND. 1891.—PaRT Il. (JUNE.)
368 Mr. C. J. Gahan on mimetic resemblances
black ; the prothorax is yellowish tawny ; the elytra, in
typical examples, have a shining brownish black colour,
and each is marked with five rounded tawny spots arranged
in the order 2,2,1. The femora are fulvous, the tibie and
tarsi black. A repetition of these details would almost
exactly describe the coloration and style of marking of
Lema Batesii, Baly, a species from the same regions. In
this species, however, the two middle spots of each elytron
are usually united to form a sort of transverse band.
In one variety of D. 10-guttata nearly all the black
colour is obliterated from the basal three-fourths of the
elytra ; the apical spot on each remains surrounded by a
somewhat irregular black border. This variety occurs in
Ecuador and the Upper Amazons, and has its counterfeit
in a species of Lema (L. oculata, Lac.), also from Keuador.
Lema nigrovittata, Guér., found in Mexico and North
America, has the elytra striped with black and yellow in
close imitation of Diabrotica vittata, Fab., which is very
common in the same localities.
Other striped species of the two genera are very much
alike. The most remarkable, perhaps, are the Mexican
species, L. bisbwvittata, Clark, and D. Fatrmairei, Baly.
They are of about the same size. ‘The pale yellow
stripes of their elytra correspond almost exactly in
position and in width. ‘The elytra have in each species
the same peculiar violet-brown ground colour, and they are,
moreover, raised into narrow longitudinal costze between
the rows of punctures with which they are impressed.
So that in colour, sculpture, and pattern of marking the
elytra in the two species offer a strong resemblance.
It is not often that two species of different genera are
more deceptively alike than L. dimidiaticornis, de Borre,
and D. lepida, Say. These are also found in Mexico.
The head and prothorax in both are of the same reddish
colour. In D. lepida the elytra are glossy black, and
each is marked with two confluent ivory-like spots near
the middle, with a similar spot near the apex. In L.
dimidiaticornis the elytra have a glossy bluish black
colour, and are each marked with a transverse yellowish
band at the middle, and with a spot of the same colour
near the apex. The transverse band is often slightly
constricted in its middle, so that it comes more closely
to resemble the two confluent spots occupying a similar
position in the Diabrotica.
between species of Lema and Diabrotica. 369
Lema Buckleyi, Baly, and Diabrotica elegans, Baly,
both from Ecuador, are extremely alike. The general
tone of colour in each isa pale yellow. The elytra are
crossed by two bright metallic-blue or green bands—one
at the base, the other behind the middle. These bands
in the two species correspond exactly in shape, extent,
and position. Given the outline of one species to fill in,
and the other species as a model from which to copy, it
would be difficult for an artist to more faithfully repro-
duce the colours and design than Nature has done in
this case.
It is a rather happy coincidence in nomenclature that
the same specific name has been applied to a Diabrotica
and a Lema, both from Central America, and both
closely resembling each other. This name—biannularis
—pretty well expresses the character common to the
two species. In each the pale yellow elytra carry four
somewhat circular metallic-blue figures. The two basal
figures are usually complete circles, the two posterior
figures are generally crescentic or arcuate in form.
Sufficient has been stated to show that the resemblances
are not confined to species exhibiting one particular kind
of pattern, but that almost every style of marking
occurring in the genera is represented among the imita-
tive forms.
It remains for me now to offer some explanation of
the resemblances here recorded. I believe they are
cases of true ‘‘mimicry”’; that the species of Diabrotica
are protected, and that the species of Lema derive
advantage by mimicking them. At first it might seem
that the Lemas, owing to the harder covering of their
bodies, were the protected species, and that the softer-
bodied Diabroticas were the mimics, just as certain
Longicorns and other beetles mimic the hard Curcu-
honide. But the following considerations will, I think,
bear out in some measure the opinion which I have
expressed.
The species of Diabrotica are very numerous in in-
dividuals, some of them occurring in swarms in the
localities in which they are found. A considerable
variety of colour and style of marking runs throughout
the genus Diabrotica. ‘This is true also, to some extent,
of the Lemas of America; but, as a rule, the Lemas of
the Old World, though often exhibiting metallic tints,
370 Mr. C. J. Gahan on mimetic resemblances
are much less varied in their markings. It would seem
from this that certain species of Lema had departed
somewhat from the style of marking prevalent in their
genus in order to mimic species of Diabrotica living in
the same localities. This view is all the more reasonable
when it is taken into account that the shape of the
elytra in some of the mimicking Lemas approximates
more to that of the mimicked Diabroticas than to the
form customary in their own genus. There are, in
fact, one or two species of Lema with their elytra so
shaped and coloured that one might almost venture to
predict that they will be found to mimic species of
Galerucide.
Mr. Bates has mentioned some cases of Longicorns
which mimic Galerucide. One of these is Oxylymma
giblicollis, Bates, which, he says, closely resembles a
species of Diabrotica.
Mr. Jacoby, without, I think, suggesting any explana-
tion of the facts, has recorded that many of the species
of his genus Neobrotica exhibit most striking resem-
blances to species of the closely-related genus Diabrotica.
There are a few species of other allied genera which
also resemble species of Diabrotica. Dircema fraterna,
described by the late Mr. Baly and originally placed by
him in Diabrotica, has a most deceptive resemblance to
Diabrotica triplagiata, a species from the same locality.
This example is all the more remarkable, because D.
fraterna, with its glabrous and highly polished elytra, is
very unlike most of the other species of Dircema, which
are covered with a kind of velvety pubescence.
If the species of Diabrotica are not favoured in some
particular way, why do we find them mimicked not only
by species of allied, but also by species of widely separated
genera? The genus Lema is to be distinguished from
Diabrotica by decided structural differences. In Lema
the antenne are inserted far apart, and the prothorax
is narrow and cylindrical in form. In Diabrotica the
antenne are quite close together at their points of
insertion, and the prothorax is somewhat flattened, and
has sharp lateral edges. The two genera belong, in
fact, to different subfamilies. Common ancestry cannot,
therefore, be regarded as a possible explanation of the
resemblance between species of the two genera. Simi-
larity in their surroundings and in their habits of life
between species of Lema and Diabrotica. 371
may have something to do with it. Butif, as I have
been led to suspect, the species of Diabrotica are pro-
tected by some nauseous property, this in itself would
be a sufficient explanation. I have, within the last few
weeks, been able to get some evidence tending to show
that the species of Diabrotica are so protected.
Lacordaire, in his ‘ Mémoire sur les habitudes des
Insectes coléoptéeres de l’Amérique méridionale’* states,
when writing of the genus Galeruca, that ‘‘ the large
species, G. cyanipennis, Fab., xanthodera, lycoides, De}.,
&e., simulate death when captured, and secrete an
abundant yellow fluid through their mouth and the joints
of their legs. In another, G. viridis, Dej., this liquid is
colourless, and sufficient in quantity to entirely cover
the insect. The small species have not this faculty.’’t
I have not been able to identify G. cyanipennis, Fab.,
but it is given in Gemminger’s catalogue as a species of
Diabrotica. The G. viridis of Dejean has been described
by von Harold under the name of Diabrotica marginata.
Neither of these is in the list of mimicked species which
I have appended. But it is safe, I think, to assume
that Lacordaire’s observations apply to all the larger
species of Diabrotica. The secretion of a special fluid of
this kind is usually found to be a protection to the insect
which secretes it. It might be argued that the species
of Lema are, perhaps, similarly protected. At present
there is no evidence to show this. Lacordaire has care-
fully noted the different genera whose species secrete a
nauseous fluid, but in referring to Lema he does not
mention this property. In reference to this point, three
species of Lema from Borneo are very suggestive. These,
at first sight, look very unlike Lemas, and might easily
be mistaken for Hispide. In Lema monstrosa, Baly, the
resemblance is greatest. The rough elytra of this
Species are furnished with a number of highly-raised
and sharply-pointed conical tubercles. In its red-
coloured thorax and black elytra it agrees with a species
of Hispa found in the same island. You have only to
imagine the very fine ends of the Hispa’s spines to be
broken off in order to arrive at the style of armour met
with in the Lema. The remaining two species of Lema
mimic the Hispa in the same way, but to a less degree.
* ¢ Annales des Sciences Naturelles,’ vols. xx. and xxi.
1p dois Coy FESlag Wor WEDS
TRANS. ENT. SOC. LOND. 1891,—PART II. (JUNE,) 20
372 Mr. C.J. Gahan on mimetic resemblances
The three species form, in fact, a graduated series,
showing how the process of adaptation has gone on. As
is the rule in such cases, the mimicked Hispa appears to
be abundant, whereas the mimicking Lemas are appa-
rently very rare.
As an additional reason for believing that the species
of Diabrotica are a protected group, it may be mentioned
that some of the species belonging to one section in this
genus are, in colour and marking, extremely like certain
species of the other section which come from the same
localities. Now this, according to Mr. Wallace, is a
phenomenon that does not often occur in unprotected
groups, though it is frequently to be met with in pro-
tected genera.
The resemblances between species of Neobrotica and
certain species of Diabrotica will probably have to be
placed in the same category as those between species
belonging to the two different sections of Diabrotica.
Fresh observations upon the species of Lema and
Diabrotica in their living state will have to be made
before it can be definitely established that the resem-
blances between them are cases of true mimicry; but
the facts, so far as they are at present known, are, I
submit, strongly in favour of this conclusion.
List OF THE SPECIES.
Those that closely resemble each other are bracketed
together :—
Habitat.
Lema Batesvi, Baly ..........sessesecres Amazons.
Diabrotica 10-guttata, Oliv. ......... ‘5 and Cayenne.
DLeema oculata, Lac. .socc.cscccccsssecees Ecuador.
Diabrotica 10-guttata, Oliv., var.... 5) , Upper Amazons.
oe nigrovittata, GUEL. ..cccccceres Mexico and N. America.
Diabrotica vittata, Fab.............+.- - 3
Lema bisbivittata, Clark...........000 Mexico.
Sagano Fairmairet, Baly.......0. m
Lema vittatupennis, Baly ......seeeee Amazons,
| Diabrotica separata, Baly .........06 .
Lema Buckleyt, Baly .........-..s0000 Ecuador.
{| Diabrotion elegans, Baly,. <<css.sco0c - and Colombia.
Lema Champtont, Jac....cccccccscceeee Panama.
Diabrotica Godmani, Jac. ......ccceee *
Neobrotica ceruleofasciata, of ac. 5 93
- between species of Lema and Diabrotica. 373
Habitat.
Lema biannularis, Clark ........00 . Mexico and Guatemala.
Diabrotica biannularis, v. Harold... » Guatemala, and
Neobrotica ornata, Jac. .......s..s000e 3 [Honduras.
ICTR AUCAIUSs | swaissieisiseiecieioenses Colombia.
| Diabrotica elegantula, Baly ......... a
Lema senrisepta, Lac. ..crsecssecesseoes South Brazil.
[Pistrotin piceosignata, Baly ...... ‘
POO CLOLA MSG We etscccedsioce ese cenetie. ms
{ Lema trivirgata, Lac., var. ......+4. Peru. [Amazons.
Diabrotica boliviana, v. Harold ... », Bolivia, and Upper
Lema Suffriant, Jac. s.occceresersevees Costa Rica,
Diabrotica 9-maculata, Jac. ......... 45
Neobrotica imitans, Jac. ......+..00e ‘>
{ Liens (Ouyfitith, Olin) ocnosonqooocdoncecon Cayenne.
Diabrotica 5-maculata, Fab.......... 3
* (Lema mystica, Lac., var. ........+... South Brazil.
| Diabrotion Clarkella, Baly............ 5
ae did, Bally... c etreausacneaaeete Amazons.
Diabrotica alcyone, Baly .......00+- “3
{Lema amazond, Baly .....cccsceeseeees Upper Amazons.
(+Diabrotica triplagiata, Baly ...... 5
(Lema dimidiaticornis, de Borre .... Mexico.
|Diabrotica lepida, Say ......ercsseoee 45
Lema crucifera, Clark..............00+- Cayenne.
{ | Cerotoma arcuata, Oliv. ...--eeeeeee FA
** This species may be briefly characterised as follows :—Head
and hind breast black; prothorax transverse, nitid, testaceous;
elytra yellowish, with the suture anteriorly, a submarginal band on
each extending from the shoulder to near the apex, and a small
spot on each just inside the hinder extremity of the lateral band,
black. Antenne dark brown, with the scape yellowish brown, and
three or four of the apical joints pale tawny; with the third,
fourth, and fifth jomts thickened in the male. Legs tawny; inter
mediate tibie in the male slightly curved, thickened from above
the middle to the discal extremity ; intermediate femora in the
male each with a small tooth a little below the middle of the
ventral side. Middle legs in the female normal.
+ Dircema fraterna, Baly, is deceptively like Diabrotica tri-
plagiata, and is found in the same localities.
| The genus Cerotoma is nearly allied to Diabrotica.
For Explanation of Plate XVII. see next page.
9c2
3874 Resemblances between species of Lema, &c.
EXPLANATION OF Puate XVII.
Fic. 1. Diabrotica 10-guttata, Oliv.
2. Lema Batesit, Baly.
3. Diabrotica 10-guttata, Oliv., var.
4. Lema oculata, Lac.
5. Diabrotica vittata, Fab.
6. Lema nigrovittata, Guer. .
7. Diabrotica triplagiata, Baly.
8. Lema amazona, Baly.
9. Diabrotica elegans, Baly.
10. Lema Buckleyt, Baly.
11. Diabrotica alcyone, Baly.
12. Lema dia, Baly.
13. Diabrotica lepida, Say.
14. Lema dimidiaticornis, de Borre.
15. Diabrotica biannularis, v. Harold.
16. Lema biannularis, Clark.
17. Diabrotica boliviana, v. Harold.
18. Lema trivirgata, Lac., var.
19. Cerotoma arcuaia, Oliv.
20. Lema crucifera, Clark.
The figures are drawn twice the natural size; the effect of
which is to exaggerate the differences and diminish the
resemblances between the species.
(4°375)7))
XIV. A list of the Heteromerous Coleoptera collected by
Mr. J. J. Walker, R.N., F.L.8., in the region of the
Straits of Gibraltar, with descriptions of four new
species. By Grorcs C. Cuampion, F.Z.S.
[Read April 1st, 1891. |
Tue following list of the Heteromerous Coleoptera from
the Straits of Gibraltar is intended as a continuation of
the paper contributed by Mr. Walker himself on the
Macro-Lepidoptera of this region (Trans. Ent. Soc.
Lond., 1890, pp. 861, et seq.). Mr. Walker’s captures
include many species not recorded by Rosenhauer in his
important work, ‘Die Thiere Andalusiens’ (1856); Mr.
Walker, however, was unable to collect so far inland as
the Sierra Nevada, where very many of Rosenhauer’s
insects were obtained. The collection made by him at
Gibraltar (including Algeciras, the cork-woods, &c., a
radius of at least ten miles inland) is a very extensive
one, and must be by far the most complete ever got
together at this place. A certain number of species
were obtained at Malaga, and these are also included.
On the opposite coast, at Ceuta, Djebel Mousa (Apes’
Hill), Esmir, Tetuan, Benzis Bay, Tangier, Peregil
Island, &¢., important but less extensive collections
were made, more especially in the vicinity of Tetuan ;
his opportunities of visiting Tangier were, however, few
and far between, so that he did not obtain examples of
many well-known Tangier species. The Gibraltar
collection cannot contain fewer than 1200 species of
Coleoptera; examples of about 950 of these were ex-
hibited by myself on one occasion at a meeting of this
Society. With the Maroccan insects, and the few
collected at Malaga, the total number of species of
Coleoptera obtained probably exceeds 1500.
From the point of geographical distribution the
collection is particularly interesting, as showing which
species are confined to the European and which to the
TRANS. ENT. SOC. LOND. 1891.—-PART II. (JUNE.)
376 Mr. G. C. Champion’s list of
African side of the Straits, and those that are common
to both. As it would necessarily take a considerable
time to determine such a large number of species, a list
of the ‘‘ Heteromera”’ is offered as a first instalment, in
the hope that lists of the species of the other groups of
the Coleoptera may be subsequently supplied, either by
myself or others.
Mr. Walker obtained altogether examples of 191
species of this group ; of these 64 were met with on both
sides of the Straits, 89 on the European side only, 38
on the African side only. Four or five species are
additions to the European list, and four are described
as new.
In addition to Rosenhauer’s important work on the
Andalusian Coleoptera, two other valuable papers have
been published on the Coleoptera of this region :—(1).
“Hine entomologische Wintercampagne in Spanien,”
by G. Dieck (Berl. ent. Zeitschr., 1870, pp. 145—184) ;
an English translation of this interesting article is given
in the ‘Entomologist’ for 1888, pp. 88—43, 75—81).
This contains an account of the Coleoptera observed at
various places on the European side (Algeciras, &c.),
and also at Tangier, but a general summary of the
Species is not given. (2). ‘‘ Entomologische Reise nach
dem sudlichen Spanien,’ by Lucas von Heyden (Berl.
ent. Zeitschr., 1870, Beih. pp. 1—175).
Rosenhauer enumerated 205 species of Heteromera
from Andalusia, but of these about thirty are inserted
on the authority of Waltl, examples not having been
obtained by him; some of Waltl’s names (and Rosen-
hauer’s also) are merely synonyms. ‘This is a con-
siderably larger number than Mr. Walker’s (153), but it
must be remembered that Rosenhauer collected in the
Sierra Nevada, and also at Cadiz, Granada, Malaga, &c.,
as well as in the vicinity of Algeciras and Gibraltar ;
nevertheless, the following list adds about 56 species to
Rosenhauer’s list.
Of the species occurring on the Maroccan coast, and
which do not cross the Straits, perhaps Lagria viridi-
pennis, Fabr., is the most striking, it bemg abundant at
Tetuan. Helops tuberculipennis, Luc., and Oncomera
marmorata, Eyr., are not included in yon Heyden,
Reitter, and Weise’s European Catalogue (1891). Of
the four species described as new, two are from the
Heteromerous Coleoptera. 377
vicinity of Gibraltar, and two from the Maroccan coast.
From a study of the following list it will be seen that
by far the larger number of the species of the Hetero-
mera are common to §. Europe and Marocco; but, as
there is no published catalogue of the Maroccan Coleo-
ptera, a precise analysis cannot be given.
I am indebted to Herr E. Reitter and M. Allard for
their assistance in determining some of the doubtful
forms, and also for furnishing me with examples of
various species for comparison.
Marked * new to Rosenhauer’s Andalusian list.
TENEBRIONIDA.
Zophosis minuta, Fabr. (suborbicularis, Sol.).
Gibraltar ; sandy places, common. Also at Tetuan
and Tangier.
Erodius tibialis, Linn. (ewropeus, Sol.).
Tangier; common. Not met with in the vicinity of
Gibraltar, but recorded by Rosenhauer from San Lucar
and Cadiz.
Erodius carinatus, Sol. (latus, Sol.).
Gibraltar ; sandy places, plentiful. Also at Tetuan
and Tangier.
Hrodius rugosus, Kr. (puncticollis, Rosenh.).
Gibraltar; Campo Common, in summer ; not common.
Not observed on the Maroccan side of the Straits.
Pachychila Salzmanni, Sol.*
Gibraltar ; in tufts, under stones, &c., common. Also
at Ceuta, Tetuan, and Tangier. Recorded by Crotch
from Gibraltar [Petites Nouv. Ent., 1., p. 49 (1870) J,
and by Dieck from Algeciras, Gibraltar, and Tangier.
Pachychila nitens, Sol.*
Gibraltar ; a few examples.
378 Mr. G. C. Champion’s list of
Pachychila Dejeani, Bess. (subovata, Bess.).
Tetuan; one example, perhaps belonging to this
species.
Pachychila Steveni, Sol.
Tetuan ; one specimen. Both this species and the
preceding are upon the European list.
Pachychila Germari, Sol. (bifida, Rosenh.).
Gibraltar; sandy places, neutral ground, &¢.; common.
Also at Tetuan.
Tentyria elongata, Waltl (sinuatocollis, Rosenh.).
_ Gibraltar ; sandy places, abundant. Also at Tetuan.
Tentyria gaditana, Rosenh.
Gibraltar ; cork-woods, rare. September, 1887.
Tentyria platyceps, Stev. (Goudoti, Sol., modesta, Rosenh.).
Gibraltar ; in tufts and under stones, Campo and San
Roque. The var. modesta was found by Rosenhauer in
the Sierra Nevada. ay
Tentyria levis, Sol.
Malaga ; not uncommon.
Adelostoma sulcatum, Dup.
- Gibraltar; in tufts and under stones; common. Speci-
mens collected at Tetuan, Marocco, have the median
carina of the head extending almost to the base; these
are, no doubt, referable to A. cristatum, Eschsch., which,
according to Haag, is merely a variety of A. sulcatum,
Dup.
Stenosis hispanica, Sol.
Gibraltar ; more local than the following, but abun-
dant. Also at Djebel Mousa (Apes’ Hill), and Tetuan,
Marocco.
Stenosis hesperica, Sol.
Gibraltar; at roots of herbage, abundant. Also at
Tetuan and ‘Tangier.
Heteromerous Coleoptera. 379
Dichillus leviusculus, Kr.
Tangier; one example.t
Dichillus subcostatus, Sol.
~ Gibraltar ; under bark, in the cork-woods.
Dichillus andalusicus, Rosenh.
Gibraltar; chiefly under stones, very common; Campo,
&c. Neither this nor the preceding species were met
with on.the Maroccan side of the Straits, where they
appear to be replaced by closely allied forms.
Elenophorus collaris, Linn.
Malaga; one example. Benzts Bay, Marocco; one
example.
Morica planata, Fabr.
Gibraltar ; North Front ; locally very abundant. Also
at Tangier and Tetuan.
Akis acuminata, Fabr.
Gibraltar; Rock, North Front, neutral ground, Campo,
&c.; abundant.
Scaurus uncinus, Forst. (gigas, Waltl, hespericus, Sol.).
Gibraltar; neutral ground, &c.; not rare. Also at
Tetuan.
Scaurus tristis, Oliv.*
Gibraltar. Also at Tetuan.
Scaurus sticticus, Gemm. ( punctatus, Herbst).
Gibraltar; Rock, neutral ground, San Roque, &c.;
common. Also at Benzts Bay and Tangier.
Blaps lusitanica, Herbst.
Benzus Bay and Tangier, Marocco. Numerous ex-
amples of both sexes of a large Blaps resembling B. gages
seem to belong to this species, from European specimens
of which the males differ in being a little less convex and
more elongate. Three of these specimens (two males
+ This species is not included in the last edition of the European
Catalogue (1891) ; I, however, possess a specimen of it from Carta-
gena.
380 Mr. G. C. Champion’s list of
and one female) have the entire upper surface very
opaque ; they were collected at Benzts Bay with others
which have the upper surface slightly shining, and I
have very little doubt they are merely a variety of the
same species. The males of both forms are without the
characteristic tuft of fulvous hairs between the first and
second ventral segments; the only other large species
mentioned by Allard in his monograph (Ann. Soc. Ent.
Fr., 1880—1882) as possessing this character being
B. caudigera, Gemm., which, however, isa larger and
broader insect. The caudal appendages are formed
exactly as in B. lusitanica, long in the male, shorter in
the female, and scarcely dehiscent at the apex. The
posterior femora are denticulate and the tibie of the
same pair of legs are slightly sinuous in the male.
M. Allard has examined one of the opaque females, and
states that the species is unknown to him.
Blaps gages, Linn.
Tangier ; one male example.
Blaps armeniaca, Fald. (plana, Sol.).
Gibraltar ; not uncommon. To judge from Allard’s
description and figure (Ann. Soc. Ent. Fr., 1881, p. 171,
fig. 48), and from comparison with numerous specimens
so named by him, the commonest Blaps at Gibraltar is
referable to B. armeniaca, Fald., and not to B. gages,
Linn.
Blaps hispanica, Sol.
Gibraltar; North Front; not uncommon. All the
specimens are comparatively small in size.
Blaps brachyura, Kast.
Gibraltar; North Front. Female examples only
obtained, two of which have been thus determined by
M. Allard.
Blaps similis, Latr. (fatidica, St.).
Gibraltar ; one example.
Asida holosericea, Germ. (Ramburi, Sol.).
Malaga.
Asida luctwosa, Rosenh.
Gibraltar ; occasionally found on paths in the spring.
Heteromerous Coleoptera. 381
Asida Kraatz, All.
Of this species two specimens were captured on
Peregil Island, on the Maroccan coast. Allard’s examples
came from Tetuan.
Asida inquinata, Rosenh.
Gibraltar ; found in tufts and under stones ; not rare.
Also at Tetuan and Tangier.
Asida Goudoti, Sol., var. ventricosa, Sol.
Gibraltar ; one dead specimen in the second pine-
wood.
Asida barbara, All.
Benzus Bay, Marocco; one example.
Asida cincta, Rosenh.
Malaga; not rare.
Asida rugosa, Fabr. (Fabrici, All.).
Tangier ; not uncommon.
Pimelia variolosa, Sol.
Gibraltar ; on the Rock, &c.; not rare.
Pimelia maura, Sol.
Gibraltar ; chiefly beyond San Roque; not rare. Also
at Ceuta, Tetuan, and Tangier.
Pimelia ruida, Sol.
Malaga. Also occurs at Almeria.
Pimelia forncata, Herbst.
Gibraltar; North Front, neutral ground, &c.; common.
Also at Tangier.
Pimelia Boyeri, Sol.
Tangier ; two specimens.
Pimelia scabrosa, Sol.
Tetuan, Marocco; a few examples. Not met with at
Gibraltar, but it is recorded from Spain.
382 Mr. G. C. Champion’s list of
Sepidium bidentatum, Sol.
Gibraltar ; cork-woods and on the Rock, in spring ;
not common. Malaga; abundant.
Sepidium barbarum, Sol.
Tangier ; one specimen. Recorded from Europe.
Crypticus gibbulus, Quens.
Gibraltar; North Front, neutral ground, &¢.; common.
Also at Tangier and Benzts Bay, Marocco.
Crypticus pruinosus, Duf.
Gibraltar ; sandy beaches, at roots of plants ; common.
Not met with on the Maroccan coast.
Oochrotus unicolor, Luc. ers
Gibraltar ; in nests of Atta barbara; abundant. Also
at Tangier.
Dendarus pectoralis, Muls.*
Gibraltar ; three examples. Also at Tetuan, Benzus
Bay, and Tangier, Marocco.
Dendarus castilianus, Pioch.*
Gibraltar ; not uncommon. Chiefly found under bark.
These specimens differ from D. pectoralis in having the
elytral interstices more or less convex, and the sides of
the thorax less abruptly constricted behind, thus agreeing
with Piochard’s description. Rosenhauer does not men-
tion either of these species, the only Dendarus (Pandurus)
recorded by him being D. Aubei, Muls., an insect not
met with by Mr. Walker.
Dendarus insidiosus, Muls.*
Gibraltar; not uncommon. Also at Tangier.
Phylax littoralis, Muls.*
Gibraltar ; one specimen only.
Litoborus planicollis, Waltl.
Gibraltar ; under stones, &c.; not rare.
Heteromerous Coleoptera. 383
Litoborus Moreleti, Luc.*
Tetuan, Marocco. A single specimen from Gibraltar
seems to belong to the same species.
Micrositus furvus, Muls.*
Malaga ; common.
Micrositus obesus, Waltl (beticus, Muls.).
Gibraltar ; in the cork-woods; rare. Alsoat Malaga.
Isocerus ferrugineus, Fabr.
Gibraltar ; at roots of herbage on the beach ; common.
Also at Tetuan and Tangier.
Heltopathes cribratostriatus, Muls.
Tangier; a few examples. Not met with on the
European side of the Straits ; the species, however, has
been recorded from Spain.
Heliopathes interstitialis, Muls.
_ Djebel Mousa (Apes’ Hill) and Tetuan, Marocco; not
uncommon.
Heliopathes emarginatus, Fabr. (variolosus, Luc.).*
Gibraltar ; notuncommon. These examples seem to
agree better with Mulsant’s description of H. emarginatus
than with his definition of any other species of the
genus; the determination, however, is doubtful. Rosen-
hauer and Dieck both record H. ibericus, Muls., from
Algeciras ; Mr. Walker’s examples, however, do not fit
Mulsant’s description of that species, nor do they agree
with a specimen of H. ibericus forwarded to me for com-
parison by Herr EH. Reitter.
Heliopathes (Olocrates) planiusculus, Muls.
Gibraltar ; rare. Also, commonly, at Peregil Island
and Tangier, Marocco.
384 Mr. G. C. Champion’s list of
Heliopathes (Olocrates) latipennis, n. sp.
Moderately elongate, rather convex, dull black; the head very
densely and rugosely punctured, the eyes completely divided by the
gene ; the prothorax broader than long, transversely convex, semi-
circularly emarginate in front, finely margined at the sides and
base, moderately rounded at the sides anteriorly, gradually nar-
rowed posteriorly, and subparallel at the extreme base, the hind
angles prominent, rectangular or a little projecting, the entire
surface very densely and uniformly punctured, and with traces of
a smooth median line; the elytra distinctly wider than the pro-
thorax, convex, moderately long, widest about the middle, parallel
towards the base, with the humeri projecting in front and excavate
within for the reception of the hind angles of the prothorax, finely
striate, the striz with rather coarse not very closely placed punc-
tures, the interstices thickly and minutely punctured, feebly con-
vex; legs stout, the anterior tibie triangularly dilated, but not
very broadly so, the anterior tarsi simple. Length 9—10, breadth
4—4}, millim.
Tetuan, Marocco. Three examples, their sex not
ascertained.
Closely allied to H. planiusculus, Muls., but duller,
less elongate, and more convex; the head and thorax
less finely punctured; the thorax a little broader at the
base, and not so strongly constricted at the sides behind ;
the elytra very distinctly broader than the thorax, more
coarsely punctate-striate, the interstices very feebly but
distinctly convex ; the anterior tibie less widened towards
the apex. In the prominent humeri this species ap-
proaches the genus Phylax, but it is evidently better
placed in the Olocrates section of Heliopathes ; it agrees,
in fact, in most of its characters, with H. planiusculus,
which is one of those species with the anterior tarsi
undilated in the male. The form of the humeri sepa-
rates it from Micrositus, and that of the anterior tibize
from Litoborus.
Pseudolamus pusillus, Baudi (seriatoporus, Fairm.).*
> b]
Gibraltar ; in tufts of grass, &c., Campo Common ;
rare. Also commonly at Tangier, and rarely at Tetuan.
Heteromerous Coleoptera. 385
Scleron armatum, Waltl.
Gibraltar ; in tufts of grass, &c., Campo; abundant.
Also at Tetuan.
Cnemeplatia atropos, Costa.*
Gibraltar; chiefly on walls, late summer; common.
Also at Tangier.
Opatrum porcatum, Fabr.
Djebel Mousa (Apes’ Hill), Tetuan, and Tangier; not
uncommon. Recorded from the Balearic Islands and
Sicily.
Opatrum beticum, Rosenh.
Malaga; common.
Opatrum (Gonocephalum) rusticum, Oliv.
Gibraltar ; under stones, North Front, &c.; common.
Also at Tetuan. Possibly this is the O. lugens of Dieck.
Opatrum (Gonocephalum) pusillum, Fabr.
Gibraltar ; in tufts of grass, &c., Campo and other
places; not rare. Also at Tangier.
_ Opatroides thoracicus, Rosenh.
Gibraltar ; under stones, not rare. Also at Tangier.
Leichenum pulchellum, Kust.
Gibraltar; sandy places, notcommon. Also at Tetuan.
Anemia granulata, Lap., var. sardoa, Géné.*
Gibraltar; on the North Front road, common, in
summer.
Ammophthorus rufus, Luc. (rugosus, Rosenh.).
Gibraltar ; sandy places, at roots of herbage ; com-
mon. Also at Tetuan.
Trachyscelis aphodioides, Latr.*
Gibraltar ; eastern beach, not common. Also at
Tetuan.
386 Mr. G. C. Champion’s list of
Phaleria oblonga, Kust.
Gibraltar; at the roots of herbage and under carcases
on the beach; common. Also at Tetuan.
Phaleria cadaverina, Fabr.
Tangier; not met with at Gibraltar. Recorded by
Rosenhauer from Malaga.
Alphitophagus 4-pustulatus, Steph.
Gibraltar ; one specimen found beneath decaying fig-
bark on the Rock.
Pentaphyllus testaceus, Hellw.*
Gibraltar ; in dead locust tree, Alameda ; abundant.
Tribolium ferrugineum, Fabr.
Gibraltar ; occasionally on walls.
Gnathocerus cornutus, Fabr.
Gibraltar ; on walls.
Palorus melinus, Herbst (depressus, Fabr.).*
Gibraltar ; plentifully in a dead oak, at the edge of the
second pine-wood.
Corticeus fasciatus, Fabr.*
Gibraltar ; plentifully in a dead oak, at the edge of the
second pine-wood.
Alphitobius diaperinus, Panz.
~ Gibraltar.
Cataphronetis crenata, Germ.
Tetuan; not uncommon. Not met with at Gibraltar.
Recorded by Rosenhauer from Cadiz.
Cossyphus Hoffmannseggi, Herbst.
Gibraltar ; very plentifully under stones near Campo.
Also at Peregil Island, Djebel Mousa (Apes’ Hill), Tetuan,
and Tangier,
TTeteromerous Coleoptera. 387
Cossyphus Dejeant, de Bréme.
Gibraltar ; under same conditions as the preceding ;
plentiful. Also at Tetuan and Tangier.
Cossyphus incostatus, de Bréme.
Algeciras ; under stones, clay soil; common. Also
at Djebel Mousa (Apes’ Hill), Marocco. Recorded by
Dieck from Tangier.
Cossyphus tuberculatus, de Bréme.
Recorded by Rosenhauer from Algeciras. Only met
with on the Maroccan side, at Tangier.
Cossyphus pygmeus, de Breme.*
Algeciras ; under stones, common, March 16th, 1889.
Also plentifully at Tangier.
Tenebrio obscurus, Fabr.
Gibraltar ; picked up in the town.
Calcar elongatum, Herbst.
Gibraltar; under stones, &c., Campo; abundant. Also
freely at Tetuan and Tangier.
Calcar humerale, n. sp.
Smaller and less elongate than C. elongatum ; the upper surface
more opaque ; the eyes still smaller, transverse, distant from the
base of the head; the head and prothorax a little more finely and
shallowly punctured ; the prothorax with the sides parallel in their
median third, rounded in front, and obliquely converging just
before the base, the hind angles well defined ; the elytra relatively
much shorter than in C. elongatum, not or barely exceeding twice
the length of the prothorax, the strie deeper and more finely,
shallowly, and more closely crenate-punctate, the interstices
moderately convex on the disc, strongly so towards the sides, and
sparsely and minutely punctured, the lateral carina sharper and
extending right up to the base (visible from above), the humeri
considerably prolonged in front and subtuberculiform, the sides
almost parallel at the base; the legs shorter than in C. elongatum ;
the anterior tibize bent inwards at the apex (the intermediate pair
TRANS. ENT. SOC. LOND. 1891.—pPaRTU. (JUNE.) 2D
388 Mr. G. C. Champion’s list of
also, but less distinctly so), the posterior tibize very feebly dilated
on the inner side within about the middle, and all the femora a
little more swollen, in the male; the other characters very much
as in C. elongatum. Length 73—73 millim. (f 9).
One female and two male examples, all from Tangier.
Abundantly distinct from C. elongatum in numerous
particulars, more especially by the very prominent sub-
tuberculiform humeri, the relatively much shorter elytra
(in C. elongatum they are considerably more than twice
the length of the thorax), these being almost parallel at
the base, the distinct hind angles to the thorax, the
more convex elytral interstices, and the deeper and more
finely punctured striz. The very small, narrow, trans-
verse eyes, which are distant from the base of the head,
separate C. humerale at once from all the species of the
section Centorus, Muls., of which two, C. Lucasi, Muls.,
and C. Raffrayi, Fairm., have been described from
Algeria. C. clongatuwm is a common species at Tangier,
and the two were apparently collected together. Cen-
torus procerus, Muls., is recorded by Rosenhauer from
Algeciras.
Boromorphus tagenioides, Luc.
Gibraltar ; in dry tufts of grass and under stones ;
abundant. Also at Tangier and Tetuan.
Dilamus rufipes, Luc.*
Gibraltar ; beyond San Roque, a few under stones,
&c., March, 1888. Also at Tangier ; common.
Misolampus Goudoti, Guér.
Djebel Mousa (Apes’ Hill) and Ceuta, Marocco; under
loose bark. Not met with on the opposite side of the
Straits, but recorded from Europe.
Helops coriaceus, Kust.
Gibraltar ; under loose cork-bark, cork-woods; spar-
ingly.
Helops (Nalassus) pallidus, Curt.*
Gibraltar ; chiefly on the east beach at roots of her-
bage; not rare. Recorded by Dieck from Gibraltar and
Tangier,
TT eteromerous Coleoptera. 389
FHelops (Nalassus) nanus, Kust. (parvulus, Luc.).
Gibraltar ; under stones, in tufts of grass, flood refuse,
&e.; occasional. Also at Tetuan.
Helops (Nalassus) parvulus, Ramb.
Gibraltar ; one mutilated example, perhaps belonging
to this species.
Helops (Nalassus) tingitanus, All.
Tetuan ; three examples.
Helops (Stenomax) calpensis, n. sp.*
Oblong-ovate, moderately convex, blackish brown, shining, the
elytra with a very faint brassy lustre, the labrum and oral organs
fusco-testaceous. Head deeply transversely depressed in front,
very closely and finely punctured; antenne fusco-ferruginous,
rather slender, in the male reaching to about the basal fourth of
the elytra, in the female a little shorter; prothorax strongly
transverse, transversely convex, scarcely broader at the base than
at the apex, the base and apex feebly bisinuate, the sides finely
margined, rounded and dilated before the middle (less distinctly so
in the female), narrowed and slightly sinuate behind, the hind
angles subrectangular, the basal fovez feebly indicated, the surface
closely, finely, and almost equally punctured (the punctuation a
little more diffuse than that of the head, and not becoming denser
towards the sides) ; scutellum with a few minute punctures; elytra
a little flattened on the disc, not more than two and a half times
the length of the prothorax, and scarcely wider than it at the base,
widest at the middle, a little rounded at the sides, obliquely. nar-
rowed behind, deeply and finely punctate-striate, the strie be-
coming finer towards the apex, the interstices feebly convex,
minutely and rather thickly punctured; beneath pitchy-brown,
finely and thickly punctured ; legs pitchy-brown, the tarsi testa-
ceous ; the anterior tarsi only a very little stouter in the male than
in the female; body apterous. Length 73, breadth 3, millim.
(in2))-
Two examples only, both from the vicinity of Gibraltar.
Somewhat resembling H. (Omalets) ophonoides, Luc. ;
but with the elytra relatively much shorter Gn H.
- ophonoides they are fully three times as long as the
thorax), less parallel, very little wider than the thorax at
2D2
390 Mr. G. C. Champion’s list of
the base, and the strie more finely punctured; the
thorax more convex transversely, more rounded at the
sides anteriorly (in H. ophonoides the sides are slightly
sinuate-emarginate before the apex), and with the anterior
angles more declivous and less prominent; also much
smaller in size. The male differs from the female in
having the anterior tarsi slightly stouter, the thorax
rather broader and more rounded at the sides before the
middle, the elytra a little narrower, and the antenne
longer. M. Allard, to whom an example has been
submitted for examination, states that the species is
unknown to him. WH. ophonoides is recorded by Dieck
from Algeciras.
Helops (Catomus) Walkeri, n. sp.*
Elongate, narrow, convex, brownish-piceous or obscure reddish-
brown, with an «neous lustre, slightly shining, the oral organs,
antenne, and legs reddish-brown, the upper surface thickly clothed
with long erect yellowish-cinereous pubescence. Head very deeply
transversely depressed in front, coarsely and densely punctured ;
antenne thin at the base, but thickening outwardly, extending to
beyond the middle of the elytra in the male, considerably shorter
in the female ; prothorax convex, distinctly wider than the head in
both sexes, very little broader than long in the male, more trans-
verse in the female, rounded at the sides anteriorly, obliquely
narrowed behind, the hind angles subrectangular, the base trun-
cate, the entire surface densely and coarsely punctured, the
punctures oblong in shape, and here and there obliquely or longi-
tudinally confluent (more distinctly so in some specimens than in
others); scutellum short, more than twice as broad as long,
smooth, or with a few fine scattered punctures; elytra distinctly
wider than the prothorax at the base, long and convex, widest
at the middle, slightly rounded at the sides and narrowed at
the shoulders, very sharply margined from the base to the apex,
truncate at the base, the humeri distinctly projecting in front, the
basal margin somewhat swollen, finely and deeply striate through-
out, the striz with fine oblong closely placed punctures, the inter-
stices feebly convex or almost flat, coarsely punctured, the punc-
tures on each interstice forming irregular double rows in the
larger specimens, and a single row in the smaller ones; beneath
paler in colour, coarsely and closely punctured; anterior tarsi
with the three basal joints very broadly and equally dilated in the
male. Length 4—73, breadth 13—23, millim. (fg 2).
Heteromerous Coleoptera. 391
Gibraltar ; not uncommon, in tufts of grass, &e.
Specimens of this species submitted by me to M. Allard
have been named by him as H. gossypiatus, Reiche, an
insect only known as yet from Algeria. These Gibraltar
Specimens, however, by no means agree with either
Reiche’s original description, or with the subsequent one
given by Allard (Mittheil. schweiz. ent. Ges., v., p. 191).
Both authors state that ‘‘ H. gossypiatus may be easily
distinguished by its almost cylindrical form, its pro-
thorax scarcely broader than the head, and its hairy
clothing.” In the last-mentioned character H. Walkeri
agrees with H. gossypiatus ; but its general shape is less
cylindrical, and the prothorax in both sexes is very dis-
tinctly wider than the head. In various other par-
ticulars it also differs from the description: the elytral
interstices are coarsely (not finely) punctured, the elytra
themselves are distinctly broader at the base than the
prothorax, the scutellum is almost smooth, &c. H.
Walkeri is nearly allied to H. macellus, Kr., an insect
inhabiting the same locality; but is easily separable
from it by the long pubescence, the very much more
finely punctured elytral strie, the flatter and coarsely
punctured interstices, &c. Like many other species of
the genus, it varies enormously in size. The male has
the three basal joints of the anterior tarsi very broadly
and equally dilated, these joints being as wide as the
tibie at the apex. It differs in various particulars
from H. piligerus, Ky., H. villosipennis, Luc., H. pube-
scens, Kust., &e.
Helops (Catomus) macellus, Kyr.*
Gibraltar ; under stones, in tufts of grass, flood refuse,
&e.; occasional. Recorded by Dieck from Algeciras.
Helops (Catomus) angustatus, Luc.
Tetuan and Tangier; several examples, varying
enormously in size. Not yet known from Europe.
Helops (Diastixus) carbo, Kiist.*
Gibraltar; five examples. The determination is made
upon M. Allard’s authority. These specimens seem
392 Mr. G. C. Champion’s list of
to agree better with the description of the Algerian
H. puncticollis, Luc., than with that of H. carbo, Kust. ;
from an Algerian example of the former before me they
merely differ in having the thorax more sparsely and
finely punctured on the disc.
Helops (Nesotes) tuberculipennis, Luc.*
Gibraltar ; a few specimens. Rather commonly at
Tetuan and Tangier. Insome of the Gibraltar examples
the upper surface is of a more shining and more bronzy
tint than in those from Marocco, others again are very
dull black ; the punctures of the elytral striz are also
coarser in some specimens than in others. One example,
from Tetuan, has the thorax much less transverse than
usual ; the elytra in all exhibit the characteristic tuber-
culate apical interstices. An addition to the Huropean
ist.
CISTELIDA.
Isomira ovulum, Kies.* (acuminata, Fairm.).
Gibraltar ; Rock, &c., not uncommon; chiefly on the
blossom of Chamerops. Previously recorded from
Gibraltar by Crotch (Petites Nouv. Ent., i., p. 49) under
the name of I. acuminipennis, and by v. Heyden (Berl.
ent. Zeitschr., 1870, Beih., p.144). I. acuminata, Fairm.,
from Tangier, Marocco (specimens of which are before
me), is, no doubt, synonymous with I. ovulum.
Isomira murina, Linn.
Gibraltar; by sweeping near San Roque; scarce.
These examples have the thorax fusco-ferruginous.
Omophlus ruficollis, Fabr.
Gibraltar and Malaga; on flowers in spring and early
summer ; abundant.
Omophlus abdonunalis, Lap.
Benzus Bay and Tangier, Marocco; not uncommon.
Omophlus rufiventris, Waltl.
Gibraltar ; chiefly on thistles, early summer; common.
Apparently replaces O. abdominalis on the European
Heteromerous Coleoptera. 398
side of the Straits; the latter, however, is recorded
from Spain.
LAGRIIDA.
Lagria viridipennis, Fabr.
Tetuan, Marocco; abundant. This species seems to
be restricted to the African side of the Straits.
Lagria Grenieri (Bris.), Kies.*
Gibraltar ; Rock, on walls, &c., and on the wing ; not
rare. Kiesenwetter’s description of L. Greniert, Bris.
(Berl. ent. Zeitschr., 1870, Beih., p. 145), agrees with
these specimens. A single male example collected by
Mr. Walker at Malaga, apparently a variety of the
same species, has the thorax broader, and the elytra
less coarsely wrinkled.
Lagria lirta, Linn.
Gibraltar ; scarce.
Lagria lata, Fabr.
Gibraltar ; one male example only. This has the
antenne much less elongate than in the same sex of
LL. Grenieri, and the thorax almost smooth.
PEDILIDA.
Scraptia dubia, Oliv. (fusca, Latr.).
Gibraltar ; on the Rock, and also near Algeciras; a
few specimens by sweeping.
Scraptia fuscula, Mull. (minuta, Muls.).*
Gibraltar ; under dry bark, cork-woods, May, 1888 ;
one example.
Scraptia ophthalmica, Muls.*
Gibraltar; Rock, &c., not uncommon, on flowers.
Also at Tangier. Apparently not hitherto recorded from
Spain. Mulsant gives France; Reitter (Deutsche ent.
Zeitschr., 1889, p. 268), Corsica and Sicily. The head
of this species is figured by Reitter (Wien. ent. Zeit.,
1883, t. 4, fig. 5).
394 Mr. G. C. Champion’s list of
XYLOPHILIDA.
Xylophilus boleti, Marsh.
Gibraltar ; in dead sticks, &¢., on the Rock; scarce.
Also at Tetuan.
Xylophilus nigripennis, Villa (neglectus, Duv.).
Tetuan, Marocco; one example, apparently belonging
to this species.
Xylophilus sanguinolentus, Kies.*
Malaga; two examples, one of each sex.
PYTHIDA.
Rhinosimus planirostris, Fabr.*
Gibraltar ; one specimen, Linea.
ANTHICIDA.
Notoxus monoceros, Linn.*
_ Gibraltar; Campo, &c.; chiefly on the wing.
Notoxus cornutus, Fabr.
Gibraltar; on sallow bushes, first pine-wood, July,
1888 ; not rare.
Formicomus pedestris, Rossi.
Gibraltar ; in tufts of grass, flood refuse, &c.; not
rare. Also at Tetuan and Tangier.
Formicomus canaliculatus, La Ferté.
Tetuan and Tangier; not rare. Recorded from
Kurope.
Amblyderus scabricollis, La Ferté.
Tetuan ; two examples only. Not met with on the
Kuropean side, but recorded from Spain.
Tomoderus compressicollis, Motsch.
Tetuan ; many examples. Recorded from Europe.
Heteromerous Coleoptera. 395
Anthicus Rodriguest, Latr.
Gibraltar; in tufts of grass, Campo Common, &c. ;
not rare. Also at Tangier and Tetuan.
Anthicus antherinus, Linn.
Gibraltar ; in tufts of grass, on walls, &c.; common.
Anthicus quadriguttatus, Rossi.
Gibraltar ; neutral ground, Campo, &c.; common.
Also at Tangier and Tetuan.
Anthicus hispidus, Rossi.
Gibraltar ; in company (as usual) with the preceding,
but much less common.
Anthicus instabilis, Schmidt.
Gibraltar ; in flood refuse, &c.; common. Also at
Tetuan and Tangier.
Anthicus Ghiliani, La Ferte.
Gibraltar; rare. Five examples only.
Anthicus humilis, Germ.
Gibraltar; in flood refuse, &c.; common. Also at
Tetuan, Ceuta, and Tangier, Marocco.
Anthicus minutus, La Ferté.
Gibraltar ; in tufts, on walls, &c. Also at Tetuan.
Anthicus blandulus, Baudi.*
Gibraltar ; a few examples. Also at Tetuan. These
differ from A. minutus (of which it is treated as a variety
by Marseul) in the closely punctured head, thus agreeing
with Reitter’s remarks (cf. Wien. ent. Zeit., 1884, p. 144).
Anthicus fenestratus, Schmidt.
Gibraltar; at roots of herbage, sandy places, Linea,
&c. Also at Tangier.
396 Mr. G. C. Champion’s list of
Anthicus floralis, Fabr.
Gibraltar ; on walls, &c. Also at Tangier.
Anthicus Brucki, Kies.*
Gibraltar ; on yellow flowers, Rock, early summer ;
not uncommon. Only recorded as yet from Gibraltar
(Kies., Berl. ent. Zeitschr., 1870, Beih., p. 147; Mars.,
Monogr. des Anthic. de l’Ancien Monde, L’Abeille, xvii.,
p. 138).
Anthicus tenellus, La Ferté.
Tetuan ; a few examples. Occurs in Europe.
Anthicus tristis, Schmidt.*
Gibraltar ; at roots of herbage in sandy places, on
walls, &c.; common. Also at Tetuan.
Anthicus olivaceus, La Ferté.
Gibraltar ; chiefly found on flowers ; not uncommon.
Anthicus Genet, La Ferté.*
Gibraltar ; one specimen, Campo beach, in flood
rubbish.
Ochthenomus unifasciatus, Bon.
Gibraltar ; in flood refuse, occasional. Also at Tetuan.
Ochthenomus tenuicollis, Rossi.
Gibraltar ; in tufts of grass, &c.; rather common.
Also at Tetuan.
MORDELLIDA.
Mordella sulcicauda, Muls.*
Gibraltar ; on umbels, &c., early summer; common.
Perhaps the M. fasciata of Rosenhauer.
Mordella bipunctata, Germ.*
Gibraltar ; on umbels, &c., near San Roque; a few
specimens. Also at Benzus Bay, Marocco.
Heteromerous Coleoptera. 397
Stenalia testacea, Fabr. (brunneipennis, Muls.).
Gibraltar ; on umbels, first pine-wood ; common.
Mordellistena brunnea, Fabr.*
Gibraltar ; on Cistus flowers, first pine-wood ; rare.
Mordellistena parvula, Gyll.*
Gibraltar ; on flowers, &c., on the Rock.
Mordellistena micans, Germ. (grisea, Muls.).
Gibraltar ; on umbels, &c.; a few specimens. Also
at Benzus Bay, Marocco.
* Mordellistena pumila, Gyll.
Gibraltar ; on flowers, in the spring. Also at Tangier.
Mordellistena stenidea, Muls.*
Gibraltar ; on flowers, &c.; notrare. Also at Tetuan.
Anaspis ruficollis, Fabr.*
Gibraltar ; on flowers, common.
Anaspis pulicaria, Costa.*
Gibraltar ; on flowers, common. Also at Tangier.
Anaspis subtestacea, Steph.*
Tetuan. One example.
Anaspis (Larisia) Chevrolati, Muls.*
Gibraltar ; cork-woods, on dead timber; also on the
Rock, on umbels. These specimens are apparently
referable to A. Chevrolati, Muls., as defined by Emery.
Also at Benzts Bay and Tetuan.
Anaspis (Nassipa) labiata, Costa.*
Gibraltar ; on clover flowers, &c., Campo.
398 Mr. G. C. Champion’s list of
Anaspis (Silaria) quadrimaculata, Gyll.
Gibraltar ; on umbels, &c., on the Rock, June; com-
mon. Also at Tetuan; oneexample. In the specimens
from Gibraltar the thorax is black; in the one from
Tetuan it is reddish testaceous.
RHIPIPHORIDA.
Evaniocera Dufouri, Latr.*
Gibraltar ; one male example, captured on the wing
in the cork-woods, May, 1888.
Emenadia preusta, Gebl.*
Gibraltar ; Campo, one female specimen only, taken
from a flower.
Emenadia flabellata, Fabr.*
Gibraltar ; one male example, cork-woods.
MELOID.
Meloe tuccius, Rossi.
Gibraltar ; on paths, occasional.
Meloe purpurascens, Germ.*
Gibraltar ; on paths, &c., chiefly in winter ; rare.
Meloe majalis, Linn.
Gibraltar ; Campo Common, &c., in the spring; abun-
dant.
Meloe murinus, Brandt.
Tangier ; one example.
Meloe rugosus, Marsh.
Gibraltar ; occasionally under stones, in winter. Also
at Tetuan.
Meloe baudueri, Gren.*
Gibraltar; one example. According to Abeille de
Perrin (Bull. Soc. Toulouse, 1880, p. 2385), this species
is widely distributed in the Mediterranean basin.
Heteromerous Coleoptera. 399
Meloe autumnalis, Oliv.
Djebel Mousa (Apes’ Hill), Marocco; one example. A
well-known European species.
Meloe violaceus, Marsh.
Tangier ; a few examples.
Mylabris olee, Cast.
Tetuan and Tangier, Marocco. Apparently not re-
corded from Kurope.
Mylabris variabilis, Pall.
Tetuan and Tangier, Marocco. A well-known European
species.
Mylabris quadripunctata, Linn.
Gibraltar ; on flowers, &c., chiefly in the cork-woods
in early summer ; common.
Mylabris hieracit, Graells (suspiciosa, Rosenh.).
Gibraltar ; with the preceding.
Coryna billbergi, Gyll.
Gibraltar ; with the preceding. In some specimens
the two spots nearest the suture are obliterated.
Ginas fusicornis, Abeille de Perrin (¢ =afer, Duv.,
nec Linn.; ? =hispanus, Ab. de Per.).*
Gibraltar ; near Algeciras and in first pine-wood, on
umbels, numerous examples, including both sexes. The
male agrees with Abeille de Perrin’s description of
GH. fusicornis, and the female with his GZ. hispanus; the
latter was described from a single female example, the
former from the male sex only!
Ginas afer, Linn. (nec Duv.).
Benzus Bay, Marocco; a few specimens, including
both sexes. They agree with Abeille de Perrin’s de-
400 Mr. G. C. Champion’s list of
finition of this species (Bull. Soc. Toulouse, 1880,
pp. 241, 243). Some examples collected at Tangier
perhaps belong here (or to CH. sericea, Oliv.) ; four of
them have the thorax pitchy black, instead of rufous.
Lagorina sericea, Pall.
Gibraltar ; occasionally found by sweeping, &c. Also
at Tangier.
Zonitis preusta, Fabr.*
Gibraltar ; Campo Common, &c., on flowers ; not rare.
Zonitis mutica, Seriba.
Gibraltar ; not uncommon.
Lydus algiricus, Latr.
Benzis Bay, Marocco. Recorded from Kurope.
GDEMERIDA.
Asclera xanthoderes, Muls.*
Gibraltar ; on Cistus flowers, cork-woods, three ex-
amples, March, 1888. Recorded by Mulsant from
France and Sicily.
Nacerdes melanura, Linn.*
Gibraltar ; on the wing at Linea and elsewhere.
Oncomera marmorata, Kr.*
Gibraltar; one example flying in the Alameda at
dusk, June, 1887, and two others subsequently. An
addition to the European list.
(Hdemera barbara, Fabr.
Gibraltar ; on flowers, common, in spring.
Cidemera lurida, Marsh.
Gibraltar ; on flowers, first pine-wood.
Heteromerous Coleoptera. 401
(Hdemera unicolor, Schmidt.
Gibraltar ; on flowers, in the spring; one female
specimen only.
(Hdemera simplex, Linn. (flavimana, Schmidt).*
Gibraltar ; on flowers, &c.; notrare. Also at Malaga.
This is probably Rosenhauer’s GZ. flavipennis. It also
occurs in Marocco.
Stenostoma ceruleum, Pet. (rostratum, Fabr.).
Tetuan, Marocco; plentifully in the marshy ground
at Esmir. Recorded from Spain.
( 4038 )
XV. On a new species of Prothoé. By Puinip Crowtey,
Iie DifSi5y teats )oq 4S
[Read July 1st, 1891.}
PuaTE XVIII.
A Few months since I received from Tonghou, Burmah,
a specimen of Prothoé, which I placed among my Prothoé
caledonia ; but upon further examination with the type,
and also eight or ten other specimens from Perak, found
that it differed to such an extent that I have ventured to
describe it as a new species under the name of Prothoé
belisama. The specimen in question came from the
neighbourhood of Tonghou, which is some 1200 to 1500
miles north of Perak, or Borneo, from whence, I believe,
the type came. I append a description, and give a plate
of belisama, which is in my own collection.
Prothoé belisama, Crowley.
Nearest to P. caledonia, Hewitson, but is easily distinguished by
the large extent of yellow on the fore wing, and the dark border
on the hind wing being very much narrower. Upper side :—Fore
wing; The yellow patch is rather paler in colour, and extends up
to the third median nervule, the edges of which are more dentated
than in P. caledonia. At the posterior angle the yellow almost
unites with the hind marginal border. The dark colour on the
costa, apical portion, and hind margin, though somewhat lighter
in colour, is relieved by five very distinct yellow spots, there being
an additional one below these, on the costa, but near the base.
Hind wing: The border on the hind margin is very much
narrower, which entirely disappears below the second median
nervule, towards the anal angle. The basal area is pale mauve,
the grey being rather pinker than in the allied species. Under
side :—Hore wing : Both wings rather paler, both in ground colour
and markings, especially the red beyond the discoidal cell. The
black bars between the third median nervule and the second dis-
coidal or radial neryule is wider apart, which reduces the red on
TRANS. ENT. SOC. LOND. 1891.—paRT it. (oct.) 28
404 Mr. Crowley on a new species of Prothoé.
either side to a mere spot. The large black spot at the posterior
angle is much smaller in size, and not so dark in colour. Hind
wing: The black spots at the base are larger, those above the
costal and subcostal nervules being more elongated. The white
band which crosses the wing from the end of the costal nervure to
the base is paler and slightly broader. The broad green sub-
marginal border has entirely disappeared, with the exception of
two tiny spots, one between the first and second subcostal nervules:
and the other between the first and second median nervules. The
line which also edges this green border is missing, the only
indication being a small red spot between the first and second
subcostal nervules. Exp. 43 in.
Hab. Tonghou.
EXPLANATION OF PuatE XVIII.
Fic. 1. Prothoé belisama, Crowley.
2. Under side of ditto.
( 405 )
XVI. Notes on the Orthopterous family Mecopodide.
By Witiiam FEF. Kirsy, F.L.S., Assistant in the
Zoological Department, British Museum.
|Read July 1st, 1891. }
Tue small family Mecopodideé forms a very natural group
among the Phasgonuride, or grasshoppers with long
antenne, which are usually, but improperly, called
Locustide by entomologists, as the name Locustide
should certainly be retained for the large migratory
species with short antenne, of which Locusta migratoria,
L., is the type.
The Mecopodide are inhabitants of the warmer parts
of Asia and Africa, and may easily be recognised by a
few salient characters :—
Prosternum bispinose.
All the tibize with terminal spines above on each side.
Front tibiz with open foramina on each side.
Tarsi with the joints broad, depressed and laterally
carinated.
Hind legs very long.
Karsch has published a synopsis of the family in Berl.
Ent. Zeitschr., xxx., pp. 1O7—118), which may be con-
sulted with advantage.
Genus I. MacronyristEs.
Vollenhoven, Tijdschr. Ent., viii., p. 106 (1865).
1. Macrolyristes wmperator.
Vollenhoven (nec Walker), J. c., p. 108, pl. vii. (1865)
Hab. Java, Borneo. B.M.
A very large and handsome species, with strongly
serrated lateral borders to the pronotum.
TRANS. ENT. SOC. LOND, 1891.—PART II, (ocT.) 252
406 Mr. W. F. Kirby’s notes on the
Genus II. Mrcopopa.
Serville, Hist. Nat. Ins. Orth., p. 532 (1839).
Lucrra, Walk., Cat. Derm. Salt. B. M., i., p. 265
(1869), wmmature.
2. Mecopoda elongata.
Gryllus elongatus, Linn., Syst. Nat., 1., p. 429, n. 26
(1758): Mus. Ulr., p. 127 (1764).
Mecopoda elongata, Walk., Cat. Derm. Salt., iii,
p- 457, n. 1 (1870).
M. rufa, Walk., l.c., p. 458, nu. 3 (1870), nec Stoll.
Decticus pallidus, Walk., l.c., u., p. 262, n. 34 (1869),
emmature.
D. tenebrosus, Walk., 1. ¢., p. 263, n. 35 (1869).
Lucera bicoloripes, Walk., l.c., p. 265, n. 1 (1869),
wmmature.
Hab. India, China (north to the Corea), Ceylon,
Philippines, Borneo, &. B.M.
A very common and widely distributed species. The
full synonymy is given by Walker (i1., p. 457), and is
therefore not here repeated. Walker’s Mecopoda rufa
appears to be only a bleached specimen of M. elongata.
He quotes (doubtfully, it is true) a figure of Stoll’s (Saut.
et Grill., pl. 9, f. 87), which does not appear to me to
belong to the Mecopodide at all.
3. Mecopoda cyrtoscelis.
Karsch, Ent. Nachr., xiv., p. 146 (1888).
Hab. ‘“‘ Segaar Bay” (Karsch).
4, Mecopoda lamellata.
Gryllus lamellata, Linn., Syst. Nat., i., p. 429, n. 29
(1758).
Gryllus lamellosus, Linn., Mus. Ulr., p. 128 (1764).
Mecopoda lamellosa, Stal, Rec. Orth., ii., p. 48 (1874).
Hab. Sierra Leone. B. M.
There is only a single male in the British Museum
collection, which appears to agree with Stal’s descrip-
tion, though whether it is identical with the Linnean
Orthopterous family Mecopodide. 407
species may be open to question. In the absence of a
series of MW. lamellata it is better to regard M. latipennis,
Burm., as provisionally distinct.
5. Mecopoda latipennis.
Burm., Handb. Ent., ii., p. 686, n. 2 (1839).
Hab. Natal. B.M.
All the specimens in the British Museum are rather
larger than Burmeister’s type. The male has green or
brown tegmina; the female has brown tegmina, with a
longitudinal row of black spots, bordered outside with
white, and followed by some detached whitish markings.
6. Mecopoda frontalis.
Mecopoda frontalis, Walk., Cat. Derm. Salt., v., p. 48
(1871). )
M. monroviana, Karsch, Berl. Ent. Zeitschr., xxx.,
p- 112, pl. iu., fig. 4 (1886).
Hab. Monrovia (Karsch) ; Sierra Leone. B. M.
A very dark-coloured species.
7. Mecopoda walkert, sp. nu.
Mecopoda imperator, Walk., Cat. Derm. Salt., iii.,
p. 458, n. 4 (1874).
Hab. Philippines. B. M.
A true Mecopoda, but with broader tegmina than the
other species. It has nothing to do with the genus
Macrolyristes.
8. Mecopoda platyphea.
Walk., Cat. Derm. Salt., ii1., p. 458, n. 5 (1870).
Hab. Ceylon. B.M.
One pair. The tegmina are green in the male, and
brown in the female.
9. Mecopoda karschi, sp. n.
Male. Dark chocolate-brown, indistinctly mottled with paler
and darker. Head with pale carinz in front of and between the
eyes; behind these are two pale spots adjoining each eye, the
408 Mr. W. F. Kirby’s notes on the
hindermost reaching the occiput. A large reddish frontal ocellus
on the face between the lower borders of the eyes. Antenne
chocolate-brown towards the base, black beyond, with pale rings at
more or less regular intervals. Pronotum chocolate-brown, rugose-
punctate, with two rather deep incisions on each side, the lateral
carine bordered with pale, especially in front. Tegmina brown,
with one or two pale blotches about the middle, and some small
scattered pale dots. Wings fusco-hyaline, marked with brown at
the tips. Legs varied with 1ufous-brown, femora darker. Four
front femora unarmed, their tibiez with very fine spines; hind
femora strongly thickened, with some small spines at the base
above. Six spines on the outside; those on the inside rather
larger, and more numerous, extending further towards the base.
Cerci thick, curved inwards, nearly as long as the subgenital plate,
which is triangularly emarginate at the extremity. Long. corp.
25 millim.; al. ant. long. 40; lat. 10; al. post. long. 39; lat.
17 millim.; fem. post. 43 millim.; tib. post. 88 millim.
Hab. Queensland. B. M.
A small species, with rather long, narrow, and pointed
wings and tegmina.
10. Mecopoda regina, sp. n.
Female. Brown; head behind the eyes above, and below them,
pale ; pronotum deeply incised on each side, and its front lobe with
a slight additional indentation on each side. Hind lobe almost
rectangular at the sides, and slightly bordered with paler. Antenne
blackish, with pale rings at regular intervals, those towards the
base narrowest. Tegmina brown, irregularly varied with pale
grey, rather narrow towards the base, wider beyond the middle,
the apex somewhat pointed. Wings rather narrow, fusco-hyaline.
Front legs wanting; middle femora unarmed; middle tibie with
two rows of small spines beneath, and a single row on the upper
surface. Hind femora much thickened at the base, with several
strong yellowish tubercles above, on and within the central carina;
beneath, an outward row of small tubercles, and an inner row of
short spines. Hind tibiz with a double row of short strong spines
on the upper surface, and a few small ones at long intervals
beneath, on the hinder two-thirds of the tibie. Long. corp. cum
ovipos. 59 millim.; ovip. 23; al. ant. long. 65; lat. 16; al. post.
long. 63; lat. 28; fem. post. 56 millim.; tib. post. 55 millim.
Hab. Duke of York Island. Bb. M.
Much resembles the description of MM. cyrtoscelis,
Orthopterous family Mecopodide. 409
Karsch ; but, apart from the difference in locality, the
latter appears to be a larger and much more strongly
spined insect.
Genus III. Pacnysmopopa.
Karsch, Berl. Ent. Zeitschr., xxx., p. 108 (1886).
11. Pachysmopoda abbreviata.
Mecopoda abbreviata, Taschenberg, Zeitschr f. Naturw.,
lvi., p. 184 (1883).
M. (Pachysmopoda) abbreviata, Karsch, Berl. Ent.
Zeitschr., xxx., p. 114, pl. iv., f. 2 (1886).
Hab. Socotra. B. M.
Genus IV. Euruyeropa.
Karsch, Berl. Ent. Zeitschr., xxx , p. 108 (1886).
Macroscirtus, Pictet, Mém. Soc. Généve, xxx. (6),
p. 18 (1888).
12. Huthypoda acutipennis.
Mecopoda (Huthypoda) acutipennis, Karsch, Berl. Ent.
Zeitschr., xxx., p. 116, pl. iv., f. 3 (1886).
Hab. Chinchoxa.
138. Huthypoda kanguroo.
Macroscirtus kanguroo, Pictet, Mém. Soc. Généve, xxx.,
p. 14, pl. u., f. 38, 38a (1888).
Hab. Gaboon (Pictet); Ashanti. B. M.
14. Huthypoda granulosa.
Mecopoda (Huthypoda) granulosa, Karsch, Ent. Nachr.,
xallgy (Oo wile (Custela))s
Hab. West Africa, between Kuako and Kimpoko.
15. Huthypoda inalata.
Mecopoda (Iduthypoda) inalata, Karsch, Berl. Ent.
Zeitschr., xxx., p. 117 (1886).
Hab. Chinchoxo; and between Kuako and Kimpoko.
410 Mr. W. F. Kirby’s notes on the
16. Huthypoda wnguculata.
Mecopoda (EHuthypoda) unguiculata, Karsch, Ent.
Nachr., xiv., p. 147 (1888).
Hab. Usambara.
Genus V. VETRALIA.
Walk., Cat. Derm. Salt., ii., p. 391 (1869).
17. Vetralia quadrata.
Vetralia quadrata, Walk., Cat. Derm. Salt., ii., p. 392,
n. 1 (1869).
Mecopoda (Huthypoda) difformis, Karsch, Berl. Ent.
Aeitschy., Xxxsspella, ple ives a SSO):
Hab. Ceylon. B.M.
Genus VI. Acripoxena.
AcripoxEeNna, White, Proc. R. Phys. Soc. Edinb., ii.,
p- 809 (1865).
|| Sranza, Scudd., Proce. Bost. Soc. N. H., xvii., p. 454
(1875).
Eusrausa, Scudd., l. c., xx., p. 95 (1879).
18. Acridoxena hewaniana.
Acridoxena hewaniana, Smith, Proc. R. Phys. Soe.
Edinb., 1i1., p. 810 (1865).
Stalia foliata, Scudd., Proc. Bost. Soc. N. H., xvii.,
, pp. 456, 457, figs. (1875).
Eustalia foliata, Scudd., Go; xX. p. 9D (L879)= Karsehs
Ent. Nachkr., xii., pp. 145— 147, fig. (1886).
Hab. Gaboon (Karsch) ; Old Calabar. B. M.
A very remarkable species, with leaf-like expansions
of the front femora and tibie, and broad tegmina,
emarginate at the apex.
Genus VII. Corycus.
Sauss., Ann. Soc. Ent. France (4), i., p. 487 (1861).
Orthopterous family Mecopodide. 411
19. Corycus juriner.
Sauss., Ann. Soc. Ent. France (4), i, p. 489, pl. x1.,
ft 4—7 (1861); Karsch, Berl. Ent. Zeitschr., xxxit.,
p-. 415, fig. (1888).
Hab. Cameroons.
Allied to Acridoxena.
Genus VIII. Puyrama.
Karsch, Berl. Ent. Zeitschr., xxxii., p. 416 (1888).
20. Phyrama interjectum.
Karsch, Berl. Ent. Zeitschr., xxxi., p. 417, pl. 1, f. 1,
1a—d (1888).
Hab. South Central Madagascar.
A species of doubtful location, having characters in
common with the Prochilide and Mecopodide.
Genus IX. Mossuna.
Walk., Cat. Derm. Salt., i1., p. 288 (1869).
This genus has an extraordinary resemblance to
Salomona, Blanch., among the typical Phasgonuride, in
size, shape, the short frontal horn, and even in the neura-
tion, which is more complicated than in Mecopoda, and
the anterior and posterior radials of the tegmina are
completely separated from their origin, running almost
parallel throughout, and only slightly diverging at their
extremities. But the open foramina, long hind legs, &c.,
show the real affinities of the genus to be with the Meco-
podide.
21. Mossula vitticollis.
Walk., Cat. Derm. Salt., 11., p. 288 (1869).
Hab. Do 1eia Nile
22. Mossula Sulomonis, sp. n.
Male and female. Robust, tawny, face varied with whitish, the
extremity of the scape, and at least the base of the second joint
of the antenne, black beneath; vertex concave, narrowed in front,
and produced between the antenn into a short spine. Pronotum
with two transverse constrictions, the middle lobe with two de-
pressions, starting from a short stem behind, and diverging in
412 On the Orthopterous family Mecopodide.
front. Tegmina about as long as the body, subparallel, obtusely
rounded at the extremities; testaceous, slightly marked with black
between the nervures at the base; speculum of the male oval, very
clear hyaline, and surmounted by a clear vitreous space, extending
beyond the speculum at each end, and curving downwards opposite
to it on the basal side. Wings nearly as long as the tegmina,
semicircular, fusco-hyaline. Front femora with 6 spines on the
inner carina; front tibie with 9—11 spines on each carina; inter-
mediate femora with one row of 6 or 7 spines beneath, and inter-
mediate tibize with about 12 pairs of small spines; hind femora
thickened at the base, with 8—13 spines on each side; hind tibie
with about 20 spines on each of the upper carinze ; those on the
two lower carine rather less numerous. Cerci short, subgenital
plate of male with two long-jointed hairy processes ; ovipositor of
female hardly curved, about as long as the abdomen.
Dimensions.— §. Long. corp. 45 millim.; long. ant. cirea 210;
al. ant. long. 41; lat. 14; al. post. long. 88; lat.29; fem. post. 42;
tib. post. 40 millim.
?. Long. corp. cum ovip. 90—100 millim.; long. ant. cirea
220; ovip. 87—39; al. ant. long. 52—60; lat. 183—16; al. post.
48—55 ; lat. 87—40; fem. post. 44—50; tib. post. 41—43 millim.
Hab. Solomon Islands. B. M.
A much larger and more robust species than M. vitti-
collis, and with no black markings on the pronotum.
Described from one male and five females.
( 413 )
XVII. Note on Siphonophora Artocarpi, Westw. (Trans.
Ent. Soc. Lond., 1890, p. 649). By Prof. Joun
O. Westwoop, M.A., F.L.S., &c.
|Read July 1st, 1891.|
I am indebted to Mr. E. Ernest Green, the discoverer of
this species in Ceylon, for the following notice of a
remarkable structure, which I must have overlooked in
my examination of the specimens which he had been
good enough to supply me with, and of which I do
not recollect another instance. In a note from that
gentleman, dated 20th August, 1891, is the following
passage :—‘‘ With reference to the aphis of the bread-
fruit tree, I draw your attention to the lobe or appendage
at the hinder angle of the compound eye. This seems
to be part and parcel of the eye, though the facets on
this part are larger, more irregular, and disconnected
from those on the main part. The appendage contains
pigment, which is in direct connection with the pigment
of the main portion. | have noticed a similar appendage
in more or less degrees in several other species of Aphis
in Ceylon.”
I may be permitted to add that in fig. 1 of my Plate
XXI. the very characteristic second branchlet of the
post-costal vein is hardly sufficiently curved beyond its
centre, and the honey-secreting tubes are even longer in
the younger state of the larve than in their more
advanced state.
TRANS. ENT. Soc. LOND. 1891.—parRT 1. (0CT.)
iw yh eae
( 415 )
XVIII. On the South American species of Diabrotica.
Part II. By Cuartes J. Ganan, M.A., F.E.S.,
Assistant in the Zoological Department, British
Museum.
[Read July 1st, 1891.]
THE present paper is intended to serve as a continuation
of one on the same subject by the late Mr. Joseph S.
Baly, F'.U.8., &¢., which appeared in the first Part of the
‘Transactions’ of this Society for the year 1890.
A few words in explanation of the circumstances
under which I have been induced to write it may not be
out of place. Mr. Baly’s collection of Galerucide having
passed into the possession of the British Museum, I
have been entrusted with its arrangement and incorpora-
tion. A number of manuscript descriptions of species—
the result of Mr. Baly’s work towards a completion of
his monograph—was handed over to my care. As this
manuscript was in an unfinished state, and without
arrangement, it could not with advantage be presented
for publication. I have endeavoured instead to complete
this second part of the paper, and have included in it
nearly all of Mr. Baly’s manuscript descriptions. These
are clearly indicated in the text, so that Mr. Baly’s
share of the work may be easily distinguished from my
own. I have omitted a few descriptions, having been
unable in such cases to satisfy myself as to the identity
of the species. Except in a few instances, I have had to
add the references to previously published short diagnoses
or descriptions.
In the arrangement of the species I have endeavoured
to make use, as far as possible, of structural characters.
In grouping many of the species, however, I have had
to rely upon a general resemblance in facies or colora-
tion.
TRANS. ENT. SOC. LOND. 1591.—PART III. (OCT.)
416 Mr. Charles J. Gahan on the
TABLE.
Section II. Fourth joint of the antenne shorter than the second and
third united.
A. Elongate or oblong, slightly dilated posteriorly; elytra with raised
longitudinal lines, of which one or two on the inner disk of
each are somewhat broader than the rest; seriate or sub-
seriate-punctate, the punctures arranged more or less regularly
in double rows between the raised lines.
a. Elytra blue, green, brownish, or black; each with a marginal
band and a subsutural vitta yellowish.
b. Elytra each with more than one raised line; with the subsutural
and marginal vitta united at the apex.
c. Prothorax yellowish or testaceous. Species 1—6 and 9—12.
cc. Prothorax black. Species 7 and 8.
bb. Elytra each with a single (dorsal) costa, which is abbreviated
behind, with the dorsal and marginal vitte both interrupted
posteriorly. Species 13.
aa. Elytra entirely fulyous.
d. Prothorax black. Species 14.
dd. Prothorax testaceous. Species 15.
B. Species small; oblong-ovate, feebly dilated posteriorly ; elytra with
more or less feebly raised lines, or with a strongly punctured
longitudinal depression towards each side between the shoulder
and the middle.
a. Elytra with obsolete raised lines. Species 16—18.
aa. Elytra with longitudinal depression behind each shoulder. Species
19 and 20.
C. Body oblong or elongate, distinctly dilated posteriorly. Hach elytron
in the male with a subsutural cariniform tubercle posteriorly.
a. Elytra with distinctly raised lougitudinal lines, the intervals
between which are strongly and rugosely punctured.
b. Prothorax black. Species 21 and 22.
bb. Prothorax yellowish or testaceous. Species 23—26.
aa. Elytra closely and somewhat rugosely punctured; with feebly or
obsoletely raised longitudinal lines.
c. Prothorax black. Species 27.
cc. Prothorax yellowish or testaceous. Species 28—31.
aaa. Elytra strongly and very closely punctured; without raised
lines; entirely metallic-blue, green, or violaceous. Species 32
and 33.
aaaa. Elytra densely and less strongly punctured; nitid or subnitid.
Species 834—38.
D. Body elongate, dilated posteriorly; elytra torulose or with de-
pressions and small swellings on the middle of the disk.
Species 39—41.
E. Elytra elongate or oblong, either entirely metallic-blue, green, or
black, or with the outer limb only yellowish.
a. Elytra strongly and very closely punctured, dilated posteriorly.
b. Elytra entirely metallic-blue or green. Species 42, 43.
bb. Elytra with outer limb yellowish. Species 44—46.
aa. Elytra thickly and more or less strongly punctured, feebly dilated
posteriorly ; outer limb yellowish. Species 47—53.
South American species of Diabrotica. A417
F. Ovate, slightly dilated posteriorly. Elytra either wholly metallic-
a
blue or green, or with longitudinal fulvous bands.
. Elytra wholly metallic-blue or green. Species 54.
aa. Elytra metallic-blue or violet, with outer margin and a sutural
vitta, posteriorly abbreviate, fulvous. Species 55.
aaa. Elytra piceous or brown, with suture, entire outer limb, anda
median vitta on each fulvous or yellowish. Species 56, 57.
G. Ovate or oblong-ovate, dilated posteriorly.
a
. Elytva fulvous or yellowish, with black or brown spots or lines.
. Elytra with spots or plage.
. Prothorax black or piceous. Species 58—60.
cc. Prothorax wholly or partly yellowish. Species 61—64.
. Elytra with longitudinal lines or bands, sometimes also with spots
in addition. Species 65—67.
. Elytra piceous, black or blue, with yellowish or fulvous markings.
d. Prothorax wholly or partly fulvous. Species 68—70.
Prothorax black. Species 71.
H. Elongate-ovate, feebly dilated posteriorly. Hlytra black or brown,
with yellowish or greenish markings. Species 72—74.
I. Body subelongate, dilated posteriorly. Antenne in the male with
joints 3rd to 5th somewhat thickened, and usually more or
less elongated.
a. Intermediate tibiw in the male normal. Species 75.
aa. Intermediate tibiz in the male strongly curved, produced into a
tooth at the apex on the ventral side. Species 76.
aaa. Intermediate tibiz in the male incrassate below, the incrassation
b
bb
beginning with an obtuse tooth or angulation placed either
above the middle, at the middle, or nearer to the apex.
. The incrassation of the intermediate tibie beginning at or below
the middle. Species 77—81.
. The incrassation of the intermediate tibiz beginning above the
middle. Species 82, 83.
J. Ovate or oblong-ovate, dilated posteriorly ; elytra usually black, with
yellowish fascie or vitte. Species 84—98.
K. Elytra oblong-ovate, distinctly dilated posteriorly, strongly convex,
their-apices broadly rounded or subtruncate. Head in the
male concave or excavated in front.
. Elytra black or reddish brown, with yellowish bands.
a
b. Epipleures of elytra black.
. Elytra with feebly or obsoletely raised lines. Species 99—103.
c
c. Elytra without raised lines. Species 104, 105.
b
. Epipleures of elytra, and usually also the entire outer limb,
yellowish.
d. Punctuation of elytra rather coarse. Species 106—108.
dd. Punctuation of elytra finer. Species 109—114.
aa. Elytra yellowish, with black bands or spots. Species 115, 116.
aaa. Elytra entirely yellowish or fulvous. Species 117, 118.
L. Ovate, distinctly dilated posteriorly. Elytra subventricose, strongly
convex posteriorly.
a. Elytra ampliate, strongly reticulate-corrugate. Species 119.
aa. Elytra wrinkled in parts. Species 120, 121.
aaa. Klytra coarsely rugulose-punctate. Species 122—124.
aaa
aaaa
a. Klytra strongly and closely punctured, without being distinctly
rugose. Species 125—127.
a. Elytra less strongly and less closely punctured, nitid. Species
128—130.
418 Mr. Charles J. Gahan on the
M. Rather broadly ovate, distinctly dilated posteriorly. Elytra with
pasa half or third part fulvous, the posterior part black or
blue.
a. Elytra with posterior dark part opaque. Species 131—134.
aa. Elytra with posterior dark part nitid. Species 135—137.
N. Ovate, dilated posteriorly. Elytra usually fulvous or yellowish, with
black plage. Each elytron in the male of some of the
Species with a distinct tubercle placed close to the suture a
little before the apex.
a. Prothorax black.
b. Each elytron with two plage or spots, one near the base, the
other post-median. Species 139, 140.
bb. Elytra with two irregular common black bands. Species 141.
aa. Prothorax yellowish or fulvous.
c. Hach elytron with two black plage or spots. Species 142—144.
cc. Each elytron with two basal spots and a large post-median spot
or plaga black. Species 145.
ccc. Elytra with the apex broadly and a common basal spot black.
Species 146.
ecec. Elytra with two large apical plage conjoined at the suture, with-
out basal spot. Species 147.
O. Broadly ovate. Elytra strongly dilated.
a. Prothorax yellowish, with two black spots. Elytra yellowish
white, each with a subsutural and a submarginal black vitta.
Species 148.
aa. Prothorax wholly yellowish. Elytra black, with a broad outer
limb slightly dilated at the apex, yellowish. Species 149.
aaa. Prothorax black. Elytra strongly convex, entirely bright me-
tallic-green. Species 150.
P. Species that may be distinguished by the peculiar structure of the
antenne of the male.
a. Antenne with the 3rd and 6th joints thickened and peculiarly
shaped. Species 151.
aa. Antenne with the last four joints dilated, the 8th and 9th more
strongly so than the two last. Species 152.
aaa. Antenne with the last three joints very strongly thickened in the
form of a club. Species 153.
aaaa. Antenne with the last two joints elongated and considerably
dilated. Species 154.
1. Diabrotica Coruscd, Harold.
Coleopt., Hefte xiii. (1875), p. 92; Baly, Journ. Linn.
Soc., xix., p. 230.
Hab, Colombia; also Mexico.
2. Diabrotica innuba, Fabr.
Syst. Ent., p. 117; Baly, Journ. Linn. Soce., xix.,
p- 230.
Hab. Colombia, Cayenne; West Indies, Mexico, and
North America.
South American species of Diabrotica. 419
3. Diabrotica Fairmairei, Baly.
Hab. Peru; Mexico.
4. Diabrotica consimilis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 447.
Hab. Ecuador, and Peru.
This species is very nearly allied to D. Fairmairei,
Baly. It may be doubted whether the differences are
more than varietal. In D. consimilis the head is black,
the antenne are dark brown except at the extreme base ;
the flavous dorsal vitta of each elytron covers only the
third costa, which is somewhat broader than the others.
In D. Fairmairei the head and antenne are reddish, the
former sometimes with a violaceous or chalybeous tint ;
the dorsal flavous vitta of each elytron covers not only
the third costa, but also the two rows of punctures on
each side of it. The dorsal vitta is consequently broader,
but the third costa itself is scarcely broader in Fawrmairee
than in consimilis.
5. Diabrotica albidovittata, Baly.
Proc. Zool. Soc., 1889, p. 95.
Ovata, postice paullo ampliata, convexa, nigro-picea, nitida,
femoribus basi flavis, capite thoraceque piceo-rufis, antennis nigris,
articulis octavo nonoque albidis; thorace profunde bifoveolato ;
elytris piceo-nigris, subnitidis, elevato-vittatis, costa tertia a sutura
quam ceteris latiore utrisque limbo externo costaque tertia albidis
apice confluentibus.
Long. 8 lin.
Hab. Brazil, St. Catharina.
Head triangular, not longer than broad; clypeus with a strongly
raised longitudinal ridge, which runs downwards to join the
thickened anterior margin ; antenne three-fourths the length of
the body, filiform, the second joint short, obovate, the third and
fourth equal, each twice the length of the second; black, the
eighth and ninth joints, and in some specimens the lower three-
fourths of the tenth, white. Thorax nearly one-half broader than
long; sides rounded anteriorly, sinuate behind the middle, the
hinder and anterior angles obtuse, the former prominent; above
convex, the disk deeply bifoveolate, Elytra oblong-ovate, dilated
posteriorly, regularly rounded conjointly at their apices, convex;
TRANS. ENT. SOC. LOND. 1891.—parT lI. (ocT.) 2F
420 Mr. Charles J. Gahan on the
each elytron with eight strongly raised cost, the third from the
suture broader than the rest. [Baly.|
6. Diabrotica venalis, EKrichs.
Archiy. fur Naturgeschichte, 1847, i., p. 169.
FTab. Peru.
Blackish brown. Head and prothorax reddish testaceous, the
latter smooth and glossy, with two foveolate impressions just
behind the middle of the disk. Elytra dark brown, with the costx
not very strongly raised, with the lateral border and a dorsal
stripe (embracing the third costa only) of each elytron flavous.
Antenne with the three (or four) basal joints testaceous, the
remaining joints black. Legs brownish, with the basal half or
two-thirds of the femora flavous.
From innuba, Fabr., which it most nearly resembles,
this species may be distinguished by the testaceous
head, the black antennz with only three or four of the
basal joints testaceous, and by the broader third costa
of the elytra. The dorsal yellow vitta embraces only
the third costa in venalis, while in innuba it covers both
the second and third coste, which are equal in width.
7. Diabrotica cornuta, Baly.
Trans. Ent. Soc. Lond., 1886, p. 448.
Hab. Peru; Guatemala, Mexico.
8. Diabrotica semifemorata, sp. Nn.
Diabrotica semifemorata, Chev. MS.
Hab. Bolivia.
Black. Prothorax nitid, with two distinct foveolate impressions
on the hinder half of the disk. Elytra with feebly raised coste ;
black, with the lateral limb and a dorsal stripe, embracing the
broad third costa of each, flavous. Antenne black, with the basal
three joints underneath, the eighth wholly, and the basal half of
the ninth, flavous. Legs black, with the basal half of the femora
flavous.
This species resembles D. cornuta, Baly, but is to be
distinguished by the colour of the head (black), legs,
and antenne, and by the less strongly raised cost of
the elytra. Uncertain of the sex of the single specimen
South American species of Diabrotica. 491
before me (which is probably a female), I cannot assign
any specific value to the absence of the laterally pro-
jecting processes or horns from the clypeal margin,
which are characteristic of D. cornuta, 3.
9. Diabrotica Kirschi, Baly.
Journ inn, Soc. xix., p. 231.
2 Diabrotica demissa, Evichs., Wieg. Archiv., 1847, 1.,
p. 169.
Hab. Colombia; Mexico.
10. Diabrotica Theimi, Baly.
Journ. Linn. Soc., xix., p. 281.
Hab. Bahia, Ecuador, Colombia, Cayenne; Mexico
and West India Islands.
11. Diabrotica bivitiula, Kirsch.
Berl. Ent. Zeit., xxvii. (1888), p. 208.
Hab. Brazil.
12. Diabrotica separata, Baly.
Journ. Linn. Soe., xix., p. 232.
Hab. Colombia, Amazons, Cayenne.
13. Diabrotica vittigera, Bohem.
Res. Eugen., p. 178.
Hab. Buenos Ayres, Monte Video.
14. Diabrotica vittatipennis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 454.
Hab. THastern Ecuador.
15. Diabrotica Balyana, Gahan, n.n.
Diabrotica melanocephala, Baly, Trans. Ent. Soe
Lond., 1886, p. 455.
Hab. Eastern Ecuador.
QF,
499, Mr. Charles J. Gahan on the
16. Diabrotica similata, Baly.
Journ. Linn. Soe., xix., p. 235.
Hab. Colombia, Venezuela.
16a. Diabrotica mediovittata, Baly.
TGR! Dee aoille
Hab. Colombia; also Honduras, Nicaragua, and
Panama.
This species is, in Mr. Jacoby’s opinion (which I am
inclined to share), scarcely more than a variety of the
preceding.
17. Diabrotica incerta, Baly.
Journ. Linn. Soc., xix., p. 236.
Hab. Colombia, Bogota, Magdalena River.
18. Diabrotica perplexa, Baly.
Journ. Linn. Soc., xix., p. 237.
Hab. Colombia.
19. Diabrotica letabilis, Baly.
Journ. Linn. Soe., xix., p. 257.
Hab. Colombia—Magdalena River, Bogota.
20. Diabrotica puella, Baly.
Ei. ¢., p.2ao:
Var. D. cinctella, Harold, Mitt. Munch. Ent. Ver.,
1877, p. 110.
Hab. Colombia; also Central America—Nicaragua,
Panama.
21. Diabrotica flavolimbata, Krichs.
Archiv. fur Naturgeschichte, 1847, 1., p. 169.
Diabrotica Balyi, Jac., Cist. Hnt., u1., p. 525.
22. Drabrotica puncticollis, Baly.
Trans. Ent. Soc. Lond., 1865, p. 846; Journ. Linn.
Soc., xix., p. 234.
Hab. Colombia.
South American species of Diabrotica. 423
23. Diabrotica cognata, Baly.
P. Z.§., 1889, p. 93.
Late ovate, postice sat valde ampliata, convexa, dorso sub-
depressa fulva, nitida, pectore, scutello capiteque nigris; thorace
transverso, fortiter punctato, disco profunde bifoveolato ; elytris
rude et profunde subseriato-punctatis, utrisque tricostatis, nigris,
limbo externo fulvo, tibiis anticis quatuor dorso, tarsisque quatuor
anticis piceo-tinctis.
Long. 9 mm.
Hab. Ecuador (Buckley).
Head scarcely longer than broad, triangular, black, the jaws and
palpi piceo-fulvous ; clypeus with a strongly raised longitudinal
ridge, sides granulose-punctate ; antenne four-fifths the length of
body, slender, filiform, the second joint short, subovate, the third
three times its length, the fourth as long as the third. Thorax
twice as broad as long; sides deeply sinuate, and diverging from
the base to beyond the middle, thence rounded to the apex, anterior
and posterior angles produced, the former obtuse, the latter sub-
acute: upper surface strongly but not very closely punctured,
impressed scarcely behind the middle with two large deep fovex ;
the space between slightly depressed. Elytra with the sides
gradually dilated from the base to the posterior angle, their apices
conjointly regularly rounded; above convex on the sides, flattened
along the suture, coarsely and strongly subseriate-punctate ; each
elytron with three strongly raised longitudinal costz, which extend
from the base nearly to the apex. [Baly.|
24. Diabrotica rugata, Baly.
Ann. and Mag. Nat. Hist., 5th ser., vol. iii. (1879),
p. 84.
Hab. Ecuador.
25. Diabrotica coryphea, Baly.
Diabrotica coryphea, Baly, Journ. Linn. Soe., xix.,
Daas.
D. puncticollis, var., Kirsch., Berl. Ent. Zeit., xxvii.
(1883), p. 208.
Hab. Colombia.
26. Diabrotica viridipennis, Jacoby.
Cist. Ent., i1., p. 526.
ab: Peru.
424 Mr. Charles J. Gahan on the
27. Diabrotica exinua, Baly.
Ann. and Mag. Nat. Hist., 5th ser., vol. ili., p. 74.
Hab. Bolivia.
28. Diabrotica pulchra, Baly.
Trans. Ent. Soc. Lond., 1865, p. 345.
Diabrotica gloriosa, v. Harold, Mitt. Munch. Ent. Ver.,
1877, p. 110.
Hab. Colombia.
29, Diabrotica verrucosa, Jacoby.
Elongata, postice paullo ampliata, convexa, fulvo-testacea, nitida,
capite nigro, antennis apice pedibusque flavis, scutello thoraceque
rufis, hoc trifoveolato ; elytris modice convexis medio transversim
depressis, ad apicem subventricosis rude rugulosis, viridi-eneis,
fascia vix pone medium limboque externo flavis.
Var. A. Elytrorum fascia obsoleta. Jacoby, Proc. Zool. Soe.,
1880, p. 608, pl. lv., fig. 1.
Var. B. Antennis flavis articulis intermediis nigris.
Var. C. Antennis totis flavis.
Mas. Elytris vitta curvata elevata ante apicem prope suturam
posita instructis.
Hab. YEcuador (Buckley).
Head not longer than broad, triangular; clypeus with a distinct
longitudinal ridge; antenne filiform, shorter than the body, the
second joint short, the third more than twice its length, rather
shorter than the fourth. Thorax one-half broader than long;
sides sinuate behind the middle, rounded and converging towards
the apex; anterior and hinder angles subacute; disk trifoveolate,
the middle fovea placed behind the others, and _ ill-defined.
Elytra oblong, slightly dilated posteriorly, convex, transversely
depressed across the middle, subventricose posteriorly, coarsely
rugose.
The above insect is very nearly allied to D. Hrichsoni,
Baly. It differs in its somewhat larger size, and in the
coarser punctuation and brighter colour of its elytra.
The two are possibly extreme forms of the same species.
[Baly.]
South American species of Diabrotica. 425
80. Dirabrotica Hrichsoni, Baly.
Ann. and Mag. Nat. Hist., 3rd ser., iv., p. 272 (1859).
Hlongata, postice paullo ampliata, modice convexa, fulva aut
rofo-fulva, nitida, capite antennisque, articulis ultimis quatuor
exceptis, nigris ; thorace trifoveolato, fovea intermedia parva ; ely-
tris oblongis, modice convexis, medio late transversim depressis,
crebre punctatis, subrugulosis, obsolete tricostatis, his costis inter-
dum totis obsoletis; plumbeis aut sordide viridi-wneis, limbo
externo flavo.
Mas. Elytris utrisque creta elevata, leviter curvata ante apicem
prope suturam posita.
Hab. HKcuador; banks of the Napo, Upper Amazons.
Head longer than broad, wedge-shaped; clypeus with a faint
longitudinal ridge, which extends downwards nearly to the apical
margin; antenne filiform, obsoletely thickened towards the apex,
four-fifths the length of the body, the four outer joints yellowish
white. Thorax nearly twice as broad as long ; sides sinuate behind
the middle, rounded and slightly converging anteriorly; above
convex, disk broadly excavated, trifoveolate, the middle fovea
much smaller than the others. Elytra oblong, very slightly
dilated posteriorly, their apices conjointly regularly rounded;
above moderately convex, faintly depressed transversely across
the middle, finely rugulose, closely punctured; on the middle disk
of each elytron are three very fine ill-defined longitudinal coste,
which in some specimens are entirely obsolete. [Baly.]
31. Diabrotica Batesi, Baly.
Ann. and Mag. Nat. Hist., 3rd ser., iv., 1859, p. 271.
Hab. Amazons.
32. Diabrotica vespertina, Baly.
Ann. and Mag. Nat. Hist., 3rd ser., iv., p. 271.
Elongata, postice paullo ampliata convexa, fulvo-flava, nitida,
capite nigro; antennis apice albidis, scutello nigro-piceo; thorace
quam longo fere duplo latiori disco late excavata utrinque magis
fortiter excavato; elytris oblongis, viridiscente purpureo-metallicis,
erebre et fortiter punctatis, rugulosis.
Mas. Antennarum articulis quatuor leviter incrassitis; elytris
utrisque ante apicem prope suturam erecta elevata medio torulosa
instructis.
Long. 4—5 lin.
426 Mr. Charles J. Gahan on the
Hab. Ecuador; banks of the Napo River (Buckley).
Head triangular, not longer than broad; clypeus with a narrow
elevated ridge, which extends downwards rather below the middle,
and there terminates on a broad ill-defined elevation, which
extends obliquely outwards on either side; the surface above this
transverse elevation granulose, subremotely punctured, the space
below shining, impunctate ; antenne rather shorter than the body,
robust in the §, rather more slender in the other sex, filiform, the
four upper joints slightly thickened in the g; the second joint
short, obconic; the third more than twice its length, scarcely
shorter than the fourth; black, the four upper joints yellowish
white. Thorax nearly twice as broad as long; sides broadly mar-
gined, deeply sinuate behind the middle, rounded and slightly
dilated anteriorly, converging towards the apex, the anterior and
posterior angles obtuse; upper surface abruptly deflexed on the
sides, flattened and broadly excavated on the disk; the excavation
impressed with a shallow ill-defined fovea on either side, in some
specimens is also a third fovea, small and ill-defined; this fovea is
often entirely obsolete. Scutellum triangular, its apex acute.
Elytra narrowly oblong, very slightly dilated posteriorly, their
apices conjointly, rather obtusely rounded; above convex, not
excavated below the basilar space, closely and strongly punctured,
the interspaces rugulose, irregularly and transversely wrinkled on
the middle disk; on each elytron in the g, placed towards the
apex near the suture, is a strongly raised, slightly curved, longi-
tudinal ridge, the middle of which is occupied by a large obtuse
tuberosity; the space between the two ridges concave, shining,
impunctate. |Baly.|
30. Diabrotica azureipennis, Gahan, sp. n.
Diabrotica azureipennis (Dej.).
Flavo-testacea, capite antennis (articulis tribus ultimis albidis
exceptis) tibiis tarsisque nigris, elytris cyaneis vel violaceis ; pro-
thoracis dorso transversim impresso, nitido, vix punctato; elytris
fortiter confertissimeque punctatis. Long. 6—7 mm.
Hab. Cayenne.
Head black, with the under side and palpi yellowish. Antenne
black, with the last three joints whitish ; fourth joint almost as
long as the second and third united; the third twice as long as the
second. Prothorax nearly twice as broad as lone; sides sinuate
Do?
and slightly diverging from the base to beyond the middle, thence
converging to the apex; disk with a transverse depression in the
South American species of Diabrotica. 427
middle. Elytra strongly and very closely punctured; dark blue
or violaceous. Body uuderneath and femora yellowish, tibiz and
tarsi black. Hach elytron in the male with a short slightly curved
carina near the suture posteriorly.
34. Diabrotica ornata, Baly.
Ann. and Mag. Nat. Hist., 3rd ser., iv., p. 273.
ilab Eerul.
35. Dirabrotica adonis, Baly.
Jb, Oop \05 PN
Hab. Venezuela, Colombia; also Panama.
36. Diabrotica denotata, Gahan, n.n.
Diabrotica bipartita, Baly, P.Z.8., 1889, p. 95, nec
Jacoby, Biologia C. A., p. 508.
Oblonga, postice ampliata, convexa, flava, nitida ; capite, scutello
thoraceque nigris, hoc transversim sulcato, basi piceo marginato ;
antennis flavis, articulis basali et intermediis nigris; elytris ob-
longis, postice paullo ampliatis, convexis, infra basin excavatis, sat
crebre punctatis, dimidio antico, margine excepto, viridi-neo ;
prope medium fascia elevata et pone fasciam sulco transverso
viridi-zeneo instructis.
Mas. Elytris ante apicem prope suturam, vitta obsolete elevata
instructis.
Long. 4 lin.
Hab. Eastern Ecuador (Buckley).
Head trigonate; antennz with the third joint three times the
length of the second, scarcely shorter than the fourth; the basal
joint, together with the fifth, sixth, and seventh, black ; the second
to the fourth flavous, stained with piceous; the eighth and following
ones pale flavous. Thorax twice as broad as long; sides nearly
parallel and sinuate from the base to the middle, thence slightly
converging towards the apex; disk shining, impunctate, impressed
across the middle with a broad transverse sulcation, which is more
deeply excavated at either end. Elytra oblong, dilated posteriorly,
moderately convex, excavated below the basilar space, distinctly
and rather closely punctured; flavous, the anterior disk (the outer
margin excepted), together with a transverse sulcation immediately
behind the middle, metallic-green; this sulcation, which extends
498 Mr. Charles J. Gahan on the
entirely across the elytron, is bounded anteriorly by a narrow
flavous ridge. [Baly.]
37. Diabrotica suturalis, Baly.
Trans. Ent. Soc. Lond., 3rd ser., ii., 1865, p. 348.
Hab. Cayenne, Brazil.
38. Diabrotica triplagiata, Baly.
Elongata, postice paullo ampliata, modice convexa, flava, nitida,
capite nigro, antennis apice flavo-albidis; thorace trifoveolato
nigro-cupreo, lateribus pallide flavis ; elytris pallide flavis, utrisque
plaga magna communi a basi fere ad medium extensa, ad latus
abbreviata alteraque pone medium utrinque abbreviata nigro-
cupreis.
Diabrotica triplagiata, Baly, Ann. & Mag. Nat. Hist., October,
1859, p. 272.
Var. A. Elytris nigro-cupreis, limbo externo, apice amplato
fasciaque mediali pallide flavis.
Diabrotica trabeata, Kirsch., Berl. Ent. Zeit., xxvii., 1883,
Heft 11, p. 201.
Var. B. Elytrorum fascia mediali obsoleta, ceteris ut in Var. A.
Mas. Elytris utrisque pone medium prope suturam carina
brevi elevata instructis.
Hab. Ecuador; banks of the River Napo (Stobel,
Buckley). Type and var. A, Upper Amazons; var. B
(Staudinger).
I cannot separate D. trabeata, Kirsch., whose type-
specimen I have before me, from D. triplagiata, mihi,
and have therefore placed the two forms under a single
head. WD. fraterna, an insect closely resembling in
coloration the present species, I found on subsequent
examination to belong to the genus Dircema, Clark.
[Baly.]
39. Diabrotica flavomarginata, Baly.
Journ. Linn. Soc., xix., p. 234.
Hab. Colombia, Magdelaine, Bogota.
40. Diabrotica coccinea, Baly.
Trans. Ent. Soc. Lond., 1865, p. 345.
Var. A. Supra pallide piceo-fulva, cxteris ut in typo.
Var. B. Pectore abdomineque nigris, ceteris ut in var. A.
South American species of Diabrotica. 429
Hab. Colombia, Magdalena River (type); Cauca
(vars. A and B).
The present species is very similar in form to D.
elongata, Duviv.; it may be known by its smaller size,
by the strongly torulose elytra, and by the presence of
a third transverse sulcation behind the middle of the
latter. [Baly.]
41. Diabrotica elongata, Duviv.
Comptes rend. de la Soc. Ent. Belgique, 1887, tom.
XONTleg [Oo xan
Elongata, postice ampliata, convexa, nitida, subtus nigra pedi-
bus piceis; supra picea, elytris apice antennisque sordide fulvis,
scutello nigro; thorace quam longiori vix latiori, lateribus sinuatis,
disco bifoveolato ; elytris infra basin et prope medium transversim
depressis, tenuissime punctatis.
Var. A. Pedibus antennisque nigro-piceis, ceteris ut in typo.
Hab. Colombia, Cauca.
Head longer than broad, wedge-shaped; clypeus with a distinct
longitudinal ridge; labrum black; antenne filiform, three-fourths
the length of the body, the second joint short, the third more than
twice its length, nearly equal to the fourth. Thorax slightly
broader than long; sides slightly produced and rounded just before
the middle, rather deeply sinuate behind the latter; above mode-
rately convex, rather abruptly deflexed on the sides, shining, very
minutely punctured, the punctures only visible under a lens; disk
impressed on either side with a large round fovea. Elytra sub-
elongate, gradually dilated posteriorly, their apices conjointly
regularly rounded; above convex, minutely punctured, trans-
versely excavated below the basilar space and again across the
middle, the space between these depressions thickened.
This species differs from D. coccinea, Baly, in the
absence of the third transverse depression on the elytra,
present in the latter insect, and in the surface between
the sulcations being much less strongly thickened.
[Baly.]
42. Diabrotica eneipennis, Baly.
Journ. Linn. Soc., xix., p. 284.
Hab. Colombia.
430 Mr. Charles J. Gahan on the
43. Diabrotica cribrata, Gahan, sp. n.
Sordide flava, antennis (articulo primo subtus excepto) tibis
tarsisque nigris, elytris viridis vel viridi-cyaneis; capite subnitido;
prothorace transverso, nitido, impunctato, dorso utrinque leviter
vel obsolete foveolato-impresso; elytris creberrime fortiterque
punctatis. Long. 8—9 mm.
Hab. Brazil—Petropolis J. Gray).
Antenne black, with the scape underneath yellow; third joint
twice as long as the second, and scarcely shorter than the fourth.
Head yellow, somewhat glossy and impunctate; the face rather
short, with an obtuse transverse elevation below, from which a very
short median ridge passes as far as between the insertion of
antenne. Prothorax yellow, transverse, with the lateral margins
very feebly curved in the middle, and slightly projecting in a short
blunt process at each of the four angles; the disk glossy and
impunctate, and very faintly impressed on each side. LElytra
metailic green or bluish green, strongly and very closely punctured ;
body underneath and femora yellow. Tibi and tarsi black.
44, Diabrotica cinctipennis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 449.
Hab. Peru.
45. Diabrotica digna, Gahan, sp. n.
Flava; antennis tibiis tarsisque et elytris nigris, his limbo
externo et apice flavis; prothorace transverso, nitido, bi-impresso;
elytris fortiter creberrimeque punctatis. Long. 8 mm.
Hab. Brazil, Petropolis, Rio Janeiro.
Antenne filiform, slightly thickened towards the middle, black;
the third joint about equal in length to the fourth. Head and
prothorax yellow; the disk of the latter feebly punctured in places,
and with two foveolate impressions. Elytra strongly and very
closely punctured, black, with a marginal band, slightly increasing
in width to the apex, flavous. Femora and under side of the body
yellowish; tibize and tarsi black.
46. Diabrotica marginipennis, Gahan, sp. n.
Diabrotica marguupennis (Reiche MS.).
Sordide flava; antennis, tibiis, tarsisque, et elytris nigris, his
marginibus lateralibus et apicalibus flavis; prothorace transverso
South American species of Diabrotica 431
nitido, dorso tenuissime sparsissimeque punctato, utrinque leviter
foveolato-impresso ; elytris sub-nitidis, sat fortiter et dense punc-
tatis. Long 6 mm.
Hab. Brazil, Rio Janeiro.
Antenne filiform, black, with the third joint more than twice as
long as the second, and about equal in length to the fourth.
Prothorax transverse, yellowish, nitid; the disk with some feeble
punctures towards the sides and base, and with a foveolate im-
pression on each side of the middle. Hlytra subnitid, thickly and
somewhat strongly punctured, black, with a marginal band,
widening slightly towards the apex, flavous. Legs and under-side
of body sordid yellow; tibiz and tarsi black.
This species closely resembles the preceding, but is
smaller, with the elytra somewhat glossy, and their
punctures not so strong nor so closely placed together.
47. Diabrotica albidocincta, Baly, sp. u.
Subelongata, postice paullo ampliata, convexa, nigra, nitida ;
femoribus, dorso exceptis, tiblis anticis, dorso exceptis, tibiis
posticis apice, antennis apice, thoracis lateribus elytrorumque limbo
externo, albidis; thorace transverso, lateribus ante medium paullo
ampliatis, disco profunde bifoveolato, postice sat fortiter punctato ;
elytris crebre sat fortiter punctatis.
Long. 63 mm.
Hab. - Brazil.
Head triangular, not broader than long; clypeus with a strongly
raised longitudinal ridge ; antenne filiform, very slightly thickened
at the apex, nearly equal to the body in length, the second joint
oblong-ovate, the third twice its length, equal to the fourth; black,
the upper two joints, the apex of the terminal one excepted, white.
Thorax more than one-half broader than long; sides rather broadly
margined, sinuate and diverging to just beyond the middle, thence
rounded and converging towards the apex, the anterior angles
tuberculate, the hinder ones subacute; upper surface moderately
convex; hinder disk impressed with two large deeply excavated
subtrigonate fovesee, which are separated from each other by a
narrow line; anterior disk shining, nearly impunctate, the hinder
disk, together with the fovex, strongly punctured. Scutellum
nigro-piceous. Elytra narrowly oblong, slightly dilated posteriorly,
regularly rounded at the apices, convex, flattened along the suture,
the humeral callus prominent; surface strongly and rather closely
punctured, [Baly.]
432, Mr. Charles J. Gahan on the
48. Diabrotica flavocincta, Baly.
Journ. Winn SOc), Xx, ps 25D.
Hab. Colombia.
49. Diabrotica Staudingeri, Baly.
Ent. Mo. Mag., xxv., p. 254.
Elongata, postice vix ampliata, modice convexa, nigra, nitida;
femoribus, thoracis superficie inferiori lateribusque elytrorumque
limbo externo apice ampliato, flavo-albidis; thorace quam longo
vix latiori, fortiter punctato, disco obsolete excavato; elytris
anguste oblongis, subcrebre fortiter punctatis.
Long. 9 mm.
Hab. Colombia, Cauca; a single specimen.
Head triangular, not longer than broad; clypeus with a strongly
raised longitudinal ridge; antenne slender, filiform, nearly equal
to the body in length, the second joint shorter, the third twice its
length, nearly as long as the fourth, the basal joint piceous
beneath, the roots black. Thorax only slightly broader than long;
sides rounded before the middle, sinuate behind the latter, the
anterior angles thickened, obtuse, the hinder ones subacute; upper
surface convex, obsoletely excavated on the middle disk, coarsely
punctured ; the extreme lateral border yellowish white. Elytra
narrowly oblong, scarcely dilated posteriorly, their apices con-
jointly regularly rounded; above moderately convex, strongly
punctured ; subhumeral ridge obsoletely elevated, bounded within
by a broad shallow sulcation. [Baly.]
50. Diabrotica limbatipennis, Baly.
P. Z. S., 1889, p. 98.
Subelongata, postice vix ampliata, convexa, nigra, nitida; femori-
bus basi elytrorumque limbo externo flavo-albidis; thorace quam
longo fere duplo latiori, dorso vix pone medium bifoveolato ; elytris
sat crebre punctatis, punctis apicem versus minus fortiter im-
pressis, czeruleo-nigris, limbo externo late albidis.
Long. 45 mm.
Hab. Brazil, New Friburg.
Head triangular, not longer than broad; clypeus with a strongly
raised longitudinal ridge; sides vaguely punctured; antenn
filiform, nearly equal to the body in length, the second joint
South American species of Diabrotica. 433
short, obovate, the third and fourth equal, each nearly twice the
length of the second. Thorax nearly twice as broad as long; sides
straight and nearly parallel from the base to beyond the middle,
thence obliquely converging towards the apex, anterior and pos-
terior angles acute; above convex, impressed on the hinder disk
just behind the medial line of the thorax with two large fovee.
Elytra narrowly oblong, scarcely dilated posteriorly, regularly
rounded at the apices, convex, not excavated below the basilar
space, rather strongly punctured, the puncturing finer towards the
apex; on each elytron, when viewed obliquely, are seen several
faintly elevated longitudinal cost. [Baly.|
51. Diabrotica abbreviata, Baly.
Journ. Linn. Soc., xix., p. 238.
Hab. Colombia.
52. Diabrotica cinctella, Chevr.
Luperus cinctellus, Chevr., in Guer. Icon. régne anim.,
p. 304, pl. 49, bis. fig. 6.
“Niger, capite, thorace (foveis duabus), margine elytrorum
femoribus primoque articulo antennarum infra luteis; elytris
nitidis crebre punctatis.” Long. 5 mm.
Hab. Brazil.
Head and prothorax sordid yellow; the disk of the latter rather
closely punctured, with two foveolate depressions, which are some-
times united together transversely. Hlytra closely and not very
strongly punctured, nitid, black; with the outer border, slightly
and angularly dilated at the apex, yellow. Body underneath (pro-
thorax excepted), tibiz, tarsi, and the tips of the femora above,
black.
Var. Disk of prothorax with a median oblong black spot.
This species is most nearly allied to D. limbifera, Baly,
from which it is to be distinguished by the black colour
of its breast and abdomen. In its shape and coloration
of its upper side, it has a strong resemblance to D.
cinctella, Harold.
53. Diabrotica limbifera, Baly.
Trans. Ent. Soc. Lond., 1879, p. 257.
Hab. Peru.
434 Mr. Charles J. Gahan on the
54. Diabrotica brasiliensis, Jacoby.
Notes Leyden Mus., vol. x. (1888), p. 156.
Hab. Brazil.
55. Diabrotica dorsalis, Jac.
Cist. Ent., i., p. 523.
Hab. Peru.
56. Diabrotica alternata, Baly.
Journ. Linn. Soce., xix., p. 244.
Hab. Colombia.
57. Diabrotica teniolata, Gahan, sp. n.
Brunnea; antennis articulis octavo nonoque sordide albis; pro-
thorace transverso, disco punctulato et bifoveolato; elytris crebre
fortiterque punctatis, rufo-brunneis, marginibus externis sutura et
vitta utrinque ab humero descendente, pallide flavis ; femoribus
basi abdominisque annulis flavo-testaceis. Long. 5} mm.
doo. | Peru.
This species may be placed near D. alternata, Baly,
from which it is to be distinguished by its reddish or
chocolate-brown colour, and by the stronger and closer
punctuation of its elytra. In alternata the legs are
entirely yellowish; in the present species the tibia,
tarsi, and the tips of the femora are reddish brown.
58. Diabrotica spiloptera, Baly.
Journ. Linn. Soe., xix., p. 242.
Hab. Colombia.
59. Diabrotica preercollis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 453.
Hab. Amazons.
60. Diabrotica melanospila, Gahan, n.n.
Diabrotica spiloptera, Baly, P. Z.8., 1889, p. 92.
Anguste ovata, postice ampliata, convexa, nigra, nitida ; femori-
bus, abdomine (hoc piceo tincto) elytrisque flavis; his distincte
minus crebre punctatis, utrinque plagis tribus prime infra basin
South American species of Diabrotica. 435
eallum humeralem posita, trigonata, secunda prope medium trans-
versa, tertiaque pone medium subrotundata, nigris ornatis.
Long. 43 mm.
Hab. Brazil.
Head not longer than broad, triangular; clypeus smooth, im-
punctate ; antenne filiform, obsoletely thickened towards the apex,
the second joint short, ovate, the third nearly twice its length, the
fourth slightly longer than the third; the two lower joints glabrous,
the rest clothed with fuscous hairs. Thorax about one-fourth
broader than long; sides broadly margined, nearly straight, and
very slightly diverging from the base to beyond the middle, thence
rounded and converging towards the apex, the anterior angles
rounded, the hinder ones subacute; above convex, rather abruptly
deflexed on the sides, flattened on the middle disk, subremotely
punctured. Hlytra ovate, dilated posteriorly, their apices regularly
rounded above, convex, not depressed below the basilar space,
rather strongly punctured, the outer limb broad. ([Baly.]
61. Diabrotica significata, Gahan, sp. n.
Diabrotica signifera, Chev. MS., nec Jac.
D. 15-maculata (Dej.).
Oblongo-ovata, flava, nitida; capite obscure rufo; antennis
articulo primo flavo, ceteris ferrugineis vel fuscis; prothorace dorso
convexo, maculis duabus brunneis ornato; scutello piceo-rufo;
elytris flavis, maculis tredecim brunneis—una communi elongata
pone scutellum, una utrinque ad humerum, duabus utrinque ante,
duabus pone medium, una minuta utrinque prope apicem ; pro-
sterno, abdomine pedibusque testaceo-flavis; peetore ferrugineo
vel fusco. Long. 6 mm.
Var. Elytris fere omnino flavis.
Hab. Brazil, Bahia.
Head dark red, somewhat glossy. Antenne with the first joint
yellow, the remaining joints reddish brown or dark brown, with
the third and following joints subequal, each rather more than
twice as long as the second. Prothorax a little broader than long,
yellow, nitid, and marked on the disk with two brownish spots.
Elytra yellowish, glossy, almost impunctate, with, usually, thirteen
brownish or reddish brown spots, of which one, common, elongate,
and spatulate, is placed behind the scutellum, one on each side just
over the shoulder, two on each side before the middle, which are
often confluent, two on each side behind the middle, and one very
small spot close to the suture on each side near the apex. In one
TRANS. ENT, SOC, LOND. 1891.—ParRT Ill. (ocT.) 2a
436 Mr. Charles J. Gahan on the
or two specimens the small posterior spots are wanting. In another
the three outer spots of each elytron are united to form a longi-
tudinal band. Again, there is a variety in which the elytra are
almost wholly flavous, the brown being restricted to a very short
sutural line behind the scutellum, and a short broken vitta passing
back from each shoulder.
62. Diabrotica maculatipennis, Baly, sp. n.
Anguste ovata, postice paullo ampliata, convexa, flava, nitida,
pectore capiteque nigris, antennis basi piceis apice piceo-fulvis,
scutello piceo ; thorace quam longo paullo latiori, convexo, minute
subremote punctato, fulvo-rufo; elytris subcrebre punctatis, utris-
que maculis sex nigris ornatis.
Long. 5—5} mm.
Hab. Brazil, Tejuca (Gray).
Head triangular, not longer than broad ; clypeus with a strongly
elevated ridge; antennx nearly equal to the body in length, fili-
form, the second joint short, subovate, the third twice its length,
nearly as long as the fourth, the first and fourth joints piceous, the
second and third, together with the three upper ones, piceo-fulvous.
Thorax scarcely one-fourth broader than long; sides straight and
parallel from the base to beyond the middle, thence slightly con-
verging towards the apex, the hinder and anterior angles obtuse ;
upper surface convex, finely and subremotely punctured. Elytra
ovate, moderately dilated posteriorly, the apices conjointly rounded ;
above convex, obsoletely depressed on the suture below the basilar
space, distinctly punctured; each elytron with six black or nigro-
piceous markings, one basal, linear, placed on the suture, common,
and extending for nearly one-third of its length, a second large,
subovate, covering the humeral callus, two very small, placed
transversely near the middle of the disk, and two rather larger,
placed transversely and somewhat obliquely half-way between the
middle and the apex. [Baly.]
63. Diabrotica nigropunctata, Gahan, sp. n.
Oblongo-ovata, postice paullo ampliata, convexa, nigra, pro-
thorace elytrisque fulvis ; prothorace crebre obsoleteque punctato,
nitido; elytris crebre punctatis, utrisque punctis sex nigris. Long.
5} mm.
Hab. Brazil.
Head black, clypeus with a rather feebly raised longitudinal
carina. Antenne black, more than half the length of the body;
South American species of Diabrotica. 437
third joint twice as long as the second, and about equal in length
to the fourth. Prothorax about half as broad again as long; sides
parallel and feebly sinuate from the base to beyond the middle,
thence converging to the apex; the anterior angles slightly tuber-
culate; upper surface convex, closely but somewhat indistinctly
punctured. Scutellum black. EHlytra closely punctured, fulvous,
each with six small somewhat rounded black spots, one on the
humeral callus, one on the disk nearly half-way between the basal
margin and the middle, two placed transversely at about the
middle, the remaining two placed slightly obliquely between the
middle and the apex.
The above characters apply to two specimens in the
B. M. collection. In a specimen from Parana, with
somewhat shorter antenne, the clypeus has a more
distinct longitudinal carina, and the upper surface of
the prothorax is very distinctly punctured. These
differences are perhaps sexual. I cannot regard them
as specific, the agreement in other respects being so
extremely close.
64. Diabrotica biseriata, Gahan, sp. n.
Oblongo-ovata, postice ampliata, sordide fulva, capite antennis
(his basi apiceque exceptis) pectore et maculis octo subquadratis
elytrorum (quatuor ad basin transversim—quatuor versus apicem
subarcuatim—positis) nigris; prothoracis dorso nitido, obsolete
punctulato, antice utrinque bifoveolato; elytris crebre punctulatis,
utrisque pone humerum longitudinaliter subsuleatis. Long.
7—9 mm.
Hab. Brazil, Parana.
Head black, rather short in front, with a median foveolate im-
pression above the insertion of the antenne; these rather longer
than half the body, black, with the first three joints, the last two
joints, and the under side of the fourth joint, fulvous; third joint
almost three times as long as the second, and nearly equal in
length to the fourth. Prothorax with length to breadth as 3 to 2;
disk nitid, obsoletely punctulate, with a feeble foveolate impression
on each side before the middle. Elytra closely punctate, with a
short and feeble longitudinal groove on each side behind the
shoulder ; each with four somewhat square or oblong black spots,
two placed transversely at the base, two slightly obliquely between
the middle and the apex; with the parts surrounding the black
spots somewhat paler in colour than the rest of the surface.
Breast black ; legs and rest of the under side of the body fulvous.
2a2
438 Mr. Charles J. Gahan on the
65. Diabrotica humeralis, Gahan, sp. n.
Fulvo-testacea; capite metasternoque nigris, antennis medio
apiceque infuscatis ; prothoracis dorso impunctato, nitido, obsolete
tri-impresso ; elytris dense distincteque punctatis, utrisque vittis
brevibus duabus (una marginali, altera dorsali) antice ad humerum
conjunctis, et maculis duabus, pone medium obliquiter positis,
nigro-cyaneis. Long. 6} mm.
Hab. Peru.
Head black. Prothorax testaceous, nitid, almost impunctate,
and with three very faint and almost obsolete impressions on the
disk; sides straight and nearly parallel from the base to the
anterior third, thence converging anteriorly. Elytra dilated pos-
teriorly, thickly and rather strongly punctured; each with two
short vittz, one along the margin below the shoulder, the other on
the disk above the shoulder, which are united in front, and with
two spots, obliquely placed between the middle and the apex,
dark blue.
66. Diabrotica bistrigata (Reiche MS.), sp. n.
Ovata, postice paullo dilatata; capite nigro; antennis medio
fuscis, basi apiceque fulvis; prothorace testaceo, disco convexo
levi vix punctato ; elytris dense punctulatis, flavis, sutura breviter
pone scutellum et vitta utrinque ab humero descendente et postice
abbreviata nigro-fuscis; corpore subtus (pectore nigro excepto)
pedibusque flavis.
Long. 5—6 mm.
Hab. Brazil: Petropolis, Constancia, Tejuca (H.
Clark and J. Gray).
Head black; antenne dark brown, with the two or three last
and usually also the first two or three joints fulvous. Prothorax
testaceous, the disk smooth, convex, and almost impunctate.
Elytra thickly and finely punctured, yellow, with the suture for a
short distance behind the scutellum and a vitta on each side from
the shoulder extending to about the beginning of the apical third,
and often interrupted a little before its extremity, brownish black.
This species resembles some in the first section, but is
easily to be distinguished by the relative length of the
third antennal joint. This joint is more than twice as
long as the second, and is quite equal in length to the
fourth,
South American species of Diabrotica. 439
67. Diabrotica interruptolineata, Baly.
IPs Zig Shop Altehel9), jon Gale
Ovata, postice ampliata, convexa, fulvo-flava, nitida; pectore,
scutello, capitis vertice, ore antennisque nigris, his apice albidis ;
thorace levi; elytris crebre punctatis, flavis, utrisque linea dis-
coidali, pone basin late interrupta, longe ante apicem abbreviata,
alteraque submarginali, a basi fere ad apicem extensa nigris.
Long. 8 mm.
Hab. Brazil, Tejuca (Gray).
Head triangular, not longer than broad; clypeus with a broad
longitudinal ridge; antenne four-fifths the length of the body,
filiform, the second joint short, submoniliform, the third more than
twice its length, distinctly longer than the fourth ; black, the three
outer joints yellowish white, the basal joint, and in some specimens
the following one, piceous, stained above with black. Thorax
scarcely one-half broader than long; sides nearly straight and
slightly diverging from the base to beyond the middle, thence
rounded and converging towards the apex, the anterior angles
thickened, subtuberculate, the hinder ones acute; disk concave,
shining, impunctate. Hlytra oblong-ovate, dilated posteriorly,
regularly rounded conjointly at the apices; convex, not excavated
below the basilar space, closely and rather strongly punctured,
obsoletely rugulose. [Baly.]
68. Diabrotica delicula, Krichs.
Wieg. Archiv. fur Naturg., 1847, i., p. 169.
Hab. Peru.
69. Diabrotica 10-verrucata (Chey. MS.), sp. n.
Capite nigro, subnitido; antennis fusco-ferrugineis articulo
basali piceo ; prothorace fulvo, nitido, dorso convexo impunctato ;
elytris sat dense punctulatis, nigris, singulis maculis quinque fulvis
(2, 2, 1) posteriore maxima rotundata; corpore subtus (prothorace
excepto) pedibusque nigris. Long. 6 mm.
Hab. Brazil (Porto Allegro).
Head black and somewhat glossy. Antenne dusky ferruginous,
with the basal joint pitchy brown and shining. Prothorax trans-
verse, fulvous; disk convex, smooth and impunctate. Elytra
slightly dilated posteriorly, very finely and rather thickly punc-
tured, black; each with five fulvous spots, of which two are in
front of the middle, two at or just behind the middle, the fifth,
440 Mr. Charles J. Gahan on the
larger and more rounded, near the apex. The legs and the under
side of the body, the prothorax excepted, are black.
This species looks, at first sight, somewhat like D.
Chevrolati, Har., but is very distinct.
70. Diabrotica Chevrolati, Harold.
Col., Hefte xiii., 1875, p. 98.
Hab. Colombia.
71. Diabrotica Volxemi, Baly.
Ent. Mo. Mag., xxv., p. 253.
Ovata, postice ampliata, convexa, nigro-cuprea, nitida, antennis
nigris; thorace bifoveolato, subcrebre punctato; elytris tenuiter
punctatis, fulvis, limbo externo, sutura maculisque irregularibus,
hic illic inter se confluentibus, nigro-cupreis.
Long. 63—73 mm.
Hab. Brazil (Van Volxem).
Head triangular, scarcely longer than broad; clypeus finely
punctured, its medial line with an impunctate longitudinal ridge ;
antenne filiform, the second joint short, obovate, the third nearly
twice its length, the fourth scarcely longer than the third; black,
the bases of the three or four lower joints piceous. Thorax about
one-half broader than long; sides slightly sinuate and slightly
diverging from the base, thence obliquely rounded and converging
towards the apex, the anterior angles tuberculate, the hinder ones
acute; upper surface moderately convex, distinctly and rather
closely punctured; disk impressed on either side with a deep round
fovea. Elytra broadly ovate, dilated posteriorly, their apices con-
jointly regularly rounded, moderately convex, not impressed below
the basilar space, minutely punctured. [Baly.]
72. Diabrotica Deyrollei, Baly.
Trans. Ent. Soc. Lond., 8rd ser., ii. (1865), p. 847;
Journ. Linn. Soe., xix., p. 241.
Hab. Colombia.
73. Diabrotica eneiventris, Baly.
PLA) 1889s poke
Anguste ovata, postice ampliata, convexa, nigro-enea, nitida,
tibiis, tarsis, scutello capiteque nigris, antennis basi piceo-fulvis,
South American species of Diabrotica. 441
articulis apicalibus quatuor, ultimi apice excepto, pallide flavis ;
thorace, femoribusque flavis, his dorso nigro-lineatis; thorace
obsolete tri-impresso; elytris tenuiter sat crebre punctatis, viridi-
zeneis, utrisque limbo externo, maculis duabus infra basin, trans-
versim positis, fascia curvata vix pone medium, utrinque abbre-
viata, maculaque subapicali ad limbum adfixa, flavis.
Long. 11 mm.
Hab. Banks of Napo.
Head longer than broad, wedge-shaped; clypeus with a dis-
tinctly elevated longitudinal ridge; antenne filiform, more than
half the length of the body, the second joint short, the third twice
its length, nearly as long as the fourth; black, the four lower joints
piceo-fulvous, stained above with nigro-piceous, the four upper
ones, the apex of the apical one excepted, pale flavous. Thorax
twice as broad as long; sides straight and nearly parallel from the
base to beyond the middle, thence obliquely converging towards
the apex, all the angles slightly produced, acute; disk transversely
convex, finely but subremotely punctured; disk impressed trans-
versely on either side with a shallow oblong fovea, medial line
impressed at the base with a short longitudinal groove. Elytra
narrowly oblong, dilated posteriorly, regularly rounded conjointly
at the apex, convex, slightly flattened along the suture, finely and
rather closely punctured. [Baly.]
74. Diabrotica Reichet, sp. n.
Diabrotica glauconotata (Reiche MS8.).
Pallide-olivacea; capite, metathorace tibiis tarsisque et elytris
higris, his limbo externo et maculis tribus magnis utrinque flavo-
olivaceis, antennis articulis 20 ad 6um fuscis, sequentibus fulvo-
ferrugineis; prothorace quam longitudine vix latiore, lateribus sub:
parallelis, medio leviter sinuatis; dorso leviter convexo, nitido,
obsolete punctulatis, elytris oblongo-ovatis dense punctulatis. Long.
9mm.
Hab. Ecuador and Colombia.
Head black; front rather short, with a median ridge passing
from the raised clypeal margin to a point between the insertion of
the antenne. Antennz with the basal joint yellowish, the
following joints to the sixth dark brown, the remaining joints
fulvous red ; with the third joint twice as long as the second, and
almost equal in length to the fourth. Prothorax almost as long as
broad, slightly convex on the disk, glossy and obsoletely punctu-
449, Mr. Charles J. Gahan on the
late; sides nearly parallel, feebly sinuate in the middle, slightly
converging at the apex. Elytra black, thickly and finely punc-
tured ; each with a short longitudinal groove behind the shoulder,
with the outer margin and three large spots pale olivaceous yellow.
The first spot is near the base, the second transverse and touching
on the outside the marginal band, is placed at the middle, the third
is quite at the apex, where it joins the marginal band; the latter
is slightly expanded opposite the interval between the two anterior
spots. The femora and the under side of the body, the metathorax
excepted, are greenish testaceous.
This species resembles in coloration D. viridimaculata,
Jac., but may be distinguished by its larger size, and the
relative length of the third joint of its antenne.
75. Diabrotica Steinheili, Baly.
Journ. Linn. Soce., xix., p. 240.
Hab. Colombia.
76. Diabrotica 10-guttata, Oliv.
Entom., vi., p. 651, tab. iv., fig. 63.
Anguste oblonga, postice paullo ampliata, convexa, subtus flava,
pectore tibiis tarsisque piceis ; supra picea aut nigro-picea, thorace,
scutello antennarumque articulis subapicalibus flavis; elytris ob-
longis, postice paullo ampliatis tenuiter, crebre punctatis, utrisque
limbo exteriori maculisque quinque, 2, 2, 1 dispositis, flavis.
Var. A. Capite cum antennis flavis.
Var. B. Elytrorum limbo disco concolori.
Var. C. Elytrorum maculis inter se confluentibus.
Var. D. Elytris totis flavis.
Mas. Antennis articulis tertio ad quintum elongatis, paullo
incrassatis; tibiis intermediis curvatis, apice acutis.
Fam. Antennis filiformibus articulis intermediis non incras-
satis; tibiis intermediis simplicibus.
Long. 8—9 mm.
Hab. Cayenne, Amazons, Peru; Bahia (Olivier).
Antenne nearly equal to the body in length, the third joint
nearly three times the length of the second, only very slightly
shorter than the fourth, the latter equal to or slightly longer than
the fifth, the third, fourth, and fifth in the § longer than the
following ones, and slightly thickened. Thorax twice as broad as
South American species of Diabrotica. 448
long; sides obliquely converging from the base to the apex, obso-
letely bisinuate and angulate near the middle, the basal angle pro-
duced, subacute ; above transversely convex, slightly flattened on
the hinder disk, shining, impunctate. Elytra closely but finely
punctured.
This species is very variable in the coloration of the
head and elytra; the form passes through all the inter-
mediate degrees from nigro-piceous to flavous. ‘The
elytra vary equally. Ido not possess a specimen exactly
agreeing with the description given by Olivier, but have
little doubt that specimens similarly coloured do occur.
[Baly.]
77. Diabrotica Belemea (Reiche MS.), sp. n.
Flavo-testacea vel fulva; capite supra nigra, antennis fuscis,
articulis basalibus brunneis vel flavo-brunneis, articulis 7o et 80
albescentibus; prothorace transverso, ante basin obsolete trans-
versim depresso, lateribus leviter bisinuatis, disco subtiliter haud
dense punctulatis ; elytris crebre punctulatis, nigro-fuscis, limbo
externo, margine basali, macula utrinque prope basin, fascia trans-
versa Vix pone medium ad suturam angustim interrupta, et macula
utrinque ante apicem, flavis vel fulvis; corpore subtus (lateribus
pospectoris exceptis) femoribusque flavis, tibiis tarsisque infuscatis.
Mas. Articulis antennarum 80, 40 et 5o leviter crassatis, tibiis
intermediis leviter curvatis vix ante apicem subtus angulato-dila-
tato; articulo primo tarsi antici dilatato et subelongato. Long.
6—8 mm.
Hab. Para (or Belem).
In structural characters this species comes nearest to
D. spectabilis, Baly, but is easily to be distinguished from
that species by the colour and marking of the elytra.
The marking of the elytra is apt to vary, without, how-
ever, in any case resembling that of spectabilis. In one
variety the elytra are yellowish, with the suture, the
extreme apex, and a submarginal vitta, dilated on the
inner side at its posterior extremity, dark brown. The
colour of the head is also variable; in some specimens
the front is black, and the upper side, except around the
eyes, testaceous.
78. Diabrotica spectabilis, Baly, sp. n.
Ovata, postice ampliata, convexa, flavo-fulva, nitida, pectore
capiteque nigris, antennis basi fulvis, articulis octavo et nono totis
444 Mr. Charles J. Gahan on the
decimoque basi albidis; tibiis tarsisque nigro-piceis; thorace
quam longo fere duplo latiori, convexo, levi; elytris rude pune-
tatis, subnitidis, nigris, utrisque maculis duabus infra basin trans-
versim positis, una ante apicem, lineaque transversa prope medium,
utrinque abbreviata albidis.
Mas. Antennarum articulis tertio ad quintum elongatis, inter
se equalibus, leviter incrassatis; tibiis intermediis curvatis, apice
incrassatis, obtusis. —
Long. 8} mm.
Hab. Upper Amazons, Nauta (Bates).
Head not longer than broad, triangular, black, the cheeks and
mouth flavous; clypeus with a strongly elevated longitudinal ridge ;
antenne in the g (the only sex known to me) slightly exceeding
the body in length; the second joint short, subovate, the three
following ones equal, slightly thickened, cylindrical, each more
than twice as long as the second, the sixth to the eleventh shorter
and more slender, equal to each other in length; the basal joint
piceous, the seventh, eight, and basal portion of the ninth yel-
lowish white, the rest black. Thorax nearly twice as broad as long
at the base ; sides nearly parallel and faintly sinuate from the base
to the middle, thence very slightly and obliquely converging
towards the apex, the anterior angles slightly produced, obtuse,
the hinder ones acute; upper surface transversely convex, very
slightly flattened on the hinder portion of the middle, minutely
but not closely punctured; sides rather abruptly deflexed. Elytra
oblong, slightly dilated posteriorly, regularly rounded at the apex;
above convex, rather coarsely punctured, the interspaces sub-
rugulose.
Separated from D. 10-quttata by the more slender
antennz, and by the apices of the intermediate pair of
tibie being obtuse, not acuminate. I only know two
specimens, both males, from the Upper Amazons.
[Baly. ]
79. Diabrotica conformis, sp. Nn.
Capite supra nigro, subtus testaceo; antennis fuscis, articulis
60 ad Sum albescentibus; prothorace transverso, sat dense sub-
tiliterque punctulato, testaceo; elytris crebre punctulatis, sub-
nitidis, nigris, utrisque margine basali et maculis tribus (una ante
medium, una vix pone medium, tertia prope apicem) flayo-albe-
scentibus; corpore subtus (post-pectore excepto) fulvo; tibiis
tarsisque et apicibus femorum quatuor posteriorum, infuscatis.
Long. 6—7 mm.
South American species of Diabrotica. 445
Mas. Antennis articulis 30—5um leviter incrassatis; tibiis
intermediis tertia parte apicali leviter sed manifeste dilatata.
Hab. Amazons, Santarem; Cayenne, and Colombia,
Cauca.
This species is somewhat variable. In the single
specimen from Cayenne the spots of the elytra are
larger, and the punctuation of the thorax somewhat
stronger than in typical examples. In the two speci-
mens from Colombia, each elytron has, instead of a
spot, a narrow transverse band near the middle. This
variety has a close resemblance to D. spectabilis, Baly.
The male of the present species has the first joint of
the anterior tarsi slightly elongated, but scarcely dilated,
and has rather more than the distal third of the inter-
mediate tibie thickened. By these characters it may
be easily distinguished from the same sex of D. specta-
bilis.
80. Diabrotica delecta, Gahan, n.n.
Diabrotica leucospila, Baly MS., nec Baly, Journ. Linn.
Soc., xix., p. 258.
Anguste ovata, postice ampliata, convexa, flava, nitida; tibiis
anticis dorso, posticis quatuor totis, tarsis, pectore, scutello, capiteque
nigris, aut nigro-piceis, facie inferiori antennarumque articulis
sexto ad nonum albidis; thorace quam longo plus dimidio latiori,
transversim convexo, levi; elytris distincte sed tenuiter punctatis,
utrisque limbo externo ad apicem abbreviata, maculis duabus sub-
rotundatis, una infra basin, una ante apicem fasciaque pone medium
utrinque abbreviata, albidis.
Mas. Antennarum articulis tertio ad quintum elongatis, paullo
incrassatis; femoribus intermediis subtus obsolete tuberculatis;
tibiis ejusdem paris pone medium incrassatis.
Long. 7 mm.
Hab. Amazons, Nauta (Bates).
Head slightly longer than broad, subcuneiform; clypeus with a
broad longitudinal ridge, the lower half of which is triangularly
dilated ; the lower face white, the labrum and jaws pale piceous;
antenne in the ¢ slightly exceeding the body in length, the second
joint nearly twice as long as broad, obovate, the third, fourth, and
fifth each more than twice the length of the second, slightly
thickened, cylindrical; the sixth to the eleventh shorter and more
slender than the preceding ones, nearly equal, the sixth to the
ninth yellowish white. Thorax more than one-half broader than
446 Mr. Charles J. Gahan on the
long; sides very slightly converging from the base to the middle,
thence more strongly converging and sinuate towards the apex, the
anterior and posterior angles produced, the former thickened,
obtuse, the latter subacute; upper surface transversely convex,
obsoletely excavated on the hinder disk, impressed subremotely
with large shallow punctures. Elytra oblong, slightly dilated
posteriorly, regularly rounded at the apices, convex, distinctly
punctured, the interstices smooth. [Baly.]
81. Diabrotica nigrovittulata, Baly.
Journ. Linn. Soc., xix., p. 242.
Hab. Colombia, Venezuela.
Mr. Baly described this species from a single male
specimen from Colombia, but he has omitted some im-
portant characters of this sex, viz.: Antenne with the
third, fourth, and fifth joints somewhat thickened, the
fifth joint nearly twice as long as the sixth. Inter-
mediate femora with a small tubercle on the under side
just below the middle; intermediate tibize somewhat
dilated from the middle up to the apex, with the ventral
side somewhat angulate at the point where the dilatation
begins.
The bands on the elytra in this species are subject to
variation. Ina specimen from Venezuela the posterior
median vitta is wanting, and the two external vittxe of
each elytron are united to form one long submarginal
black band. A second specimen from Colombia differs
from the type in having the three anterior bands united
behind, while a broad transverse fascia joins the anterior
ends of the three posterior vitte.
82. Diabrotica paraensis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 452.
Mr. Baly has not mentioned the following characters
of the male :—Antenne with the third, fourth, and fifth
joints somewhat thickened. Intermediate femora each
with a small tubercle on the under side at about the
beginning of the distal third. Intermediate tibie angu-
late on the under side above the middle, and from thence
dilated as far as the apex.
South American species of Diabrotica. 447
83. Diabrotica zelota, Gahan.
Trans. Ent. Soc. Lond., 1891. p. 373.
Capite nigro; antennis fuscis, articulo primo pallide brunneo,
articulis 80 ad 10um fulvis; prothorace transverso, testaceo, nitido;
scutello nigro; elytris dense punctulatis, flavis, sutura antice, vitta
utrinque submarginali et macula parva utrinque pone medium,
nigris ; corpore subtus (post-pectore excepto) flavescente ; pedibus
totis fulvis.
Mas. Articulis antennarum 80 ad 5um incrassatis; femoribus
intermediis subtus infra medium unituberculatis; tibiis inter-
mediis subtus supra medium angulatis, deinde ad apicem dilatatis.
Long. 6—7 mm.
Hab. Brazil; Rio Janeiro (J. Gray), Bahia.
Head black; front with a rather sharp median carina extending
from the raised clypeal margin to between the insertion of the
antenne. Antenne blackish brown, with the first joint hight
brown, or in some cases yellowish, with joints 8—10 fulvous.
Prothorax transverse, testaceous, nitid. Elytra closely punctulate,
yellowish, with the suture for a short distance behind the scutellum,
a submarginal vitta on each side from the shoulder extending to
about the beginning of the apical fifth, and a spot on each just
inside and anterior to the posterior extremity of the vitta, black.
Body underneath yellowish, hind breast black. Legs fulvous.
Mate. Antenne with joints 3rd to 5th somewhat thickened.
Femora of middle legs with a small tubercle on the ventral side a
little below the middle of its length ; tibiz of the same dilated for
nearly their distal two-thirds.
Var. A. In specimens from Bahia, which do not seem to differ
in any other particular from typical examples from Rio Janeiro,
the sixth to eighth joints of the antenne, instead of the eighth to
tenth, are pale fulvous.
Var. B. Elytra with an elongate-triangular spot on each
shoulder, a common elongate sutural spot behind the scutellum,
and two spots on each posteriorly, black.
Var. C. Differs from type in wanting the posterior spot on the
disk of each elytron. This variety is represented in the B. M.
collection by a single specimen from Santa Cruz, Brazil.
84. Diabrotica dulcis, Gahan, n.n.
Diabrotica amena, Baly MS., nec Dalm., nee Baly,
Trans. Ent. Soc. Lond., 1890, p. 45.
Anguste ovata, postice paullo ampliata, convexa, fulva, nitida,
tibiis, tarsis, pectore capiteque nigris; antennis piceo-nigris, basi
448 ; Mr. Charles J. Gahan on the
fulvo-piceis, articulis octavo nonoque albidis; thorace quam longo
latiori, disco suleco arcuato, et ante sulcum fovea magna male
definita impresso; elvtris rude punctatis, viridi-metallicis, limbo
externo, apice dilatato, fascia prope medium, lineaque suturali
pone medium flavis,
Long. 6 mm.
Hab. Cayenne.
Head not broader than long, triangular ; clypeus with a strongly
raised longitudinal ridge, excavated on the sides, impunctate, the
lateral angles piceous; antenne slender, filiform, longer than the
body, the second joint short, subovate, the third nearly twice its
length, the fourth distinctly longer than the third; the four lower
joints obscure piceo-fulvous, the eighth and ninth white. Thorax
about one-fourth broader than long ; sides rather broadly margined,
sinuate and slightly diverging from the base to beyond the middle,
thence slightly converging towards the apex, the anterior angles
subacute, hinder ones acute; upper surface convex, flattened on
the hinder disk, the latter with a broad, shallow, and ill-defined
curved depression, immediately in front of which, on the anterior
disk, is a shallow excavation; surface remotely punctured. Elytra
oblong-ovate, dilated posteriorly, regularly rounded at the apices,
convex, longitudinally depressed along the suture, coarsely punc-
tured, very sparingly clothed with suberect hairs. [Baly.|
85. Diabrotica spectanda, Baly.
Journ. Linn. Soce., xix., p. 241.
Hab. Colombia.
86. Diabrotica fasciatipennis, sp. 0.
Oblongo-ovata, postice paullo ampliata; capite nigro; antennis
nigris articulis ultimis quatuor flavis; prothorace transverso,
testaceo-flavo, nitido, disco leviter bifoveolato; elytris dense punc-
tulatis, pallide flavis, basi late et fascia transversa pone medium
nigris, corpore subtus, prothorace excepto, tibiis tarsisque et apici-
bus femorum nigris. Long. 7} mm.
Var. Femoribus totis nigris.
Hab. Venezuela (Dyson), (type); Colombia, Cauca
(var.).
Head black, the front with a median carina passing from the
clypeal margin to between the insertion of the antenne. Antenne
black, with the last four joints, the tip of the eleventh excepted,
yellowish; with the third joint at least twice as long as the second,
South American species of Diabrotica. 449
with these two together slightly longer than the fourth. Prothorax
transverse, nitid, testaceous yellow ; the sides slightly and gradually
diverging for about two-thirds of the way from the base, thence
converging to the apex; the disk with two shallow foveolate de-
pressions. Elytra thickly and finely punctured, with the punctures
thicker and somewhat stronger towards the middle; pale yellow,
with the basal fourth (somewhat broader along the suture) and a
transverse band behind the middle, black. The under side of the
body, the prothorax excepted, the tibiew, and tarsi, black. Femora
yellow, with the tips of the posterior and the upper side of the
apical half of the four anterior femora black.
In the specimen from Colombia the legs, excepting
the anterior cox, are entirely black.
87. Diabrotica insignita, Baly.
Journ. Linn. Soe., xix., p. 256.
Hab, Colombia.
88. Diabrotica Borrei, Baly.
Ent. Mo. Mag., xxv., p. 253.
Anguste oblongo-ovata, postice paullo ampliata, convexa, nigra,
nitida, femoribus antennis apice thoraceque flavis, hoc quam longo
fere duplo latiori, levi, dorso bifoveolato ; elytris subcrebre punc-
tatis, limbo externo, apice dilatato, fascia lata prope medium
suturaque postice flavis.
Long. 6—6} mm.
Hab. Brazil, Tejuca, Petropolis (Gray).
Head wedge-shaped, slightly longer than broad; clypeus clothed
with adpressed sinuous hairs, transverse, its upper surface with a
broad longitudinal ridge; antenne filiform, nearly equal to the
body in length, the second joint short, oblong, the third nearly
twice its length, the fourth about one-third longer than the third;
the four upper joints, the extreme apex of the eleventh, yellowish
white. Thorax nearly twice as broad as long; sides straight and
nearly parallel from the base to beyond the middle, thence
obliquely converging towards the apex, the hinder angle slightly
produced, acute; upper surface shining, nearly impunctate, middle
disk with two large, shallow, ill-defined fovee. LElytra broadly
oblong, scarcely dilated posteriorly, obtusely rounded at the apex ;
convex, distinctly punctured. [Baly.]
D. cruciata, Baly (Ent. Mo. Mag., xxv., p. 258) is
merely a variety of this species.
450 Mr. Charles J. Gahan on the
89. Diabrotica perspicua, Baly.
P25 9.51989, a5 94.
Oblongo-ovata, postice paullo ampliata, convexa, flavo-fulva,
nitida, antennis nigris, basi piceis, articulis apicalibus tribus,
‘ultimi apice excepto, fulvis; thorace transverso, disco late trans-
versim impresso, sulco utrinque dilatato et magis fortiter impresso ;
elytris crebre punctatis, nigris, limbo externo fasciaque prope
medium flavo-fulvis.
Var. A. Elytrorum fascia centrali ad suturam abbreviata.
Long. 53 mm.
Hab. Amazons, Kea (Bates).
Antenne slender, filiform, rather longer than the body, the
second joint short, cylindrical, the third nearly twice its length,
the fourth slightly longer than the third; the four lower joints
piceous or piceo-fulvous, the three upper ones, the apex of the
eleventh excepted, fulvous, the rest black. Thorax nearly twice as
broad as long; sides nearly straight end parallel from the base to
the middle, thence rounded and converging towards the apex ; disk
impressed with a broad transverse sulcation, which is dilated on
either side into a large shallow fovea. Elytra broadly oblong,
slightly dilated posteriorly, regularly rounded at the apex, convex,
transversely depressed below the basilar space, closely and finely
but distinctly punctured, outer disk below the humeral callus
longitudinally grooved. [Baly.]
90. Diabrotica aleyone, Baly.
P.Z.8., 1889, p. 94.
Late ovata, modice convexa, fulva, nitida, pedibus (femoribus
apice exceptis) antennisque piceo-nigris, his extrorsum piceis ;
thorace transverso, minute subremote punctato, disco bifoveolato;
elytris tenuiter sed distincte punctatis, nigris, limbo externo fascia-
que prope medium fulvis.
Var. A. Elytrorum fascia discoidali obsoleta.
Long. 6 mm.
Hab. Amazons (Bates).
Head triangular; clypeus broader than long, slightly swollen on
the disk; antennz slender, filiform, the second joint short, oblong,
the third nearly twice its length, the fourth rather longer than the
third; the four or five lower joints nigro-piceous, the rest pale
piceous. Thorax nearly twice as broad as long; sides rather
broadly margined, parallel and sinuate from the base to the middle,
South American species of Diabrotica. 451
thence obliquely rounded and converging towards the apex, the
anterior angles obtuse, the hinder ones acute; upper surface
minutely and remotely punctured, disk impressed with two large
shallow fover. Elytra broadly ovate, rather broadly margined,
regularly rounded at the apex; upper surface moderately convex,
slightly depressed below the humeral callus, the latter obsoletely
thickened; surface distinctly but not very closely punctured.
"Baly.]
91. Diabrotica diversa, Gahan, n.n.
Diabrotica impressipennis, Baly MS.; nec Jac., Biol.
C. A., Col., vi., p. 5380.
Late ovata, modice conveva, fulvo-flava, nitida, antennis nigris,
articulis apicalibus tribus, ultimo apice excepto, albidis, tibiis
tarsisque piceo-tinctis; thorace transverso; utrinque vix pone
medium obsolete foveolato; elytris tenuiter sed distincte punctatis,
utrisque infra medium transversim impressis ; nigris, apice flavis.
Long. 8 lin.
Hab. Amazons (Bates), Ecuador (Buckley).
Head triangular ; clypeus searcely broader than long, its surface
transversely convex; antennz slender, filiform, the second joint
short, cylindrical, the third nearly twice its length, the fourth
rather longer than the third; the basal joint more or less piceous
on its lower half, the three upper ones, the apex of the eleventh
excepted, yellowish white. Thorax nearly twice as broad as long
at the base; sides rather broadly margined, slightly converging
and slightly sinuate from the base to the middle, thence more
quickly converging towards the apex, the anterior angles slightly
produced, subacute; disk transversely convex, very remotely punc-
tured, hinder disk impressed on either side with a large, shallow,
ill-defined fovea. Elytra broadly subquadrate-ovate, slightly dilated
posteriorly, their apices obtusely rounded ; above moderately con-
vex, transversely depressed below the basilar space, the latter
slightly thickened; finely but not very closely punctured; on the
outer disk of each elytron below the middle is a short, broad, but
ill-defined transverse sulcation; running downwards from the
humeral callus to this groove are two faintly raised longitudinal
vitte. [Baly.]
92. Diabrotica simulans, Baly.
P.Z.8., 1889, p. 93, nec Journ. Linn. Soc., xix. p. 222.
Tate ovata, postice vix ampliata, modice convexa, dorso sub-
depressa, nigra, nitida, thorace capiteque fulvis, antennis nigris
TRANS. ENT. SOc. LOND. 1891.—paRT iu, (ocT.) 2H
452 Mr. Charles J. Gahan on the
extrorsum albidis; thorace transverso, sat profunde bifoveolato,
foveis inter se connexis; elytris tenuiter subcrebe punctatis, infra
basin non excavatis, limbo externo late fulvo.
Long. 5} mm.
Hab. Amazons, Ega (Bates).
Antenne slender, filiform, the second joint short, obconic, the
third nearly twice its length, the fourth rather longer than the
third; the five lower joints black, the six upper ones white. Thorax
nearly twice as broad as long; sides sinuate and slightly diverging
from the base to beyond the middle, thence rounded and con-
verging towards the apex; upper surface obliquely defiexed on the
sides, the latter rather broadly margined; disk with two large
foveze, which are connected with each other by a shallow depression.
Elytra broadly oblong-ovate, scarcely dilated posteriorly, regularly
rounded at their apices, moderately convex, slightly flattened on
the suture, not excavated below the basilar space, minutely punc-
tured; the outer limb broadly fulvous. [Baly.|
93. Diabrotica albomarginata, Baly.
P. Z.8., 1889, p. 92.
Late oblongo-ovata, postice ampliata, modice convexa, dorso
subdepressa, nigra, nitida, antennarum articulis tertio ad nonum
pallide flavo-fulvis (duo apicales fracti sunt); thorace fortiter
arcuatim impresso, sulco utrinque magis excavato; elytris tenuiter
punctatis, margine laterali late albido.
Long. 53 mm.
Hab. Ecuador (Buckley) ; a single specimen.
Head not longer than broad, trigonate; clypeus convex, its
upper two-thirds with a faint longitudinal ridge; antennz robust,
filiform, pubescent, the second joint short, cylindrical, increasing
in thickness towards the apex, the third nearly twice its length,
the fourth nearly as long as the preceding two united; the two
lower joints black, the third to the ninth pale flavo-fulvous (the
two upper ones broken off). Thorax more than one-third broader
than long; sides broadly margined, straight and parallel from the
base to the middle, thence obliquely converging to the apex, the
anterior angles obtuse, the hinder ones subacute; upper surface
finely but not closely punctured; disk impressed with a large,
shallow, ill-defined, curved sulcation, either end of which is more
deeply foveolate. Elytra ovate, their lateral limb broadly dilated,
their apices conjointly regularly rounded; moderately convex,
slightly flattened along the suture, minutely and subremotely
punctured. [Baly.|
South American species of Diabrotica. 458
94. Diabrotica albocincta, Baly.
P. Z. 8., 1889, p. 93.
Anguste ovata, postice ampliata, convexa, nigra, nitida, thorace
lateribus lati, elytrorum limbo externo apice dilatato, fasciaque
angusta vix pone medium, albidis ; thorace bifoveolato.
Long. 54 mm.
Hab. Peru.
Antenne filiform, the second joint short, moniliform, the third
more than twice as long, equal in length to the fourth; eight lower
joints black (the rest in the only specimen before me are broken
off). Thorax rather more than one-half broader than long; sides
nearly straight and parallel from the base to beyond the middle,
thence slightly narrowed obliquely to the apex; disk transversely
convex, impressed on either side with a deep round fovea. Elytra
oblong, dilated posteriorly, regularly rounded at the apex, convex,
slightly flattened on the suture below the basilar space, finely
punctured. [Baly.]
95. Diabrotica albopicta, Baly.
IP y “As Seg ltsls)s (Oasis
Aneguste ovata, postice ampliata, convexa, flavo-fulva, nitida ;
tibiis, tarsis, pectore, scutello capiteque nigris; antennis basi
piceo-fulvis, articulis penultimis duobus albidis; thorace quam
longo plus dimidio latiori, disco leviter trifoveolato; elytris sub-
rugulosis, rude punctatis; nigris, utrisque macula infra basin,
altera ante apicem fasciaque prope medium, utrinque abbreviata,
albidis.
Long. 53 mm.
Hab. Peru; asingle specimen.
Head not longer than broad, triangular ; clypeus with a strongly
raised longitudinal ridge, which extends as far as the anterior
margin, the latter thickened, space on either side concave, closely
covered with fine punctures; antenne filiform, the second joint
short, oblong, the third and fourth equal in length, each twice as
long as the second; the five lower joints piceo-fulvous, the ante-
penultimate and penultimate white, the rest black. Thorax more
than one-half broader than long; sides broadly margined, straight
and parallel from the base to the middle, thence obliquely rounded
and converging towards the apex; upper surface moderately con-
vex, impressed with three shallow ill-defined fover, one small and
oblong-ovate, placed a short distance in front of the basal, and two,
24H 2
454 Mr. Charles J. Gahan on the
one on either side the central disk, larger and subrotundate.
Elytra ovate, dilated posteriorly, regularly rounded at the apex,
convex, not excavated below the basilar space, coarsely and irre-
gularly punctured, their interspaces irregularly rugulose ; surface
on the sides and towards the apex sparingly clothed with fine sub-
erect hairs, visible only under a lens. [Baly.|
96. Diabrotica zonula, Baly.
Et Zin SS9 ap. 925
Sat late ovata, postice ampliata, modice convexa, nigra, nitida,
antennis extrorsum albidis, thorace flavo-fulvo, obsolete bifoveo-
lato; elytris distinct minus crebre punctatis, limbo externo, apice
paullo ampliato, fasciaque prope medium flavo-fulvis.
Long. 6} mm.
Hab. Ecuador (Buckley).
Head scarcely longer than broad, triangular; clypeus convex,
the longitudinal ridge obsolete; antenne slender, filiform, the
second joint short, oval, the third twice its length, the fourth
slightly but distinctly longer than the third; the four upper joints
yellowish white, the rest black. Thorax nearly twice as broad as
long ; sides nearly parallel and slightly sinuate from the base to
just beyond the middle, thence slightly converging obliquely
towards the apex, anterior angles obtuse, the hinder ones slightly
produced, subacute; disk transversely convex, the middle disk
faintly impressed on either side with a large, very shallow, fovea,
Elytra rather strongly dilated posteriorly, moderately convex.
faintly excavated on the suture, rather strongly but not closely
punctured. [Baly.]
97. Diabrotica unifasciata, Baly.
PiZ8..1889, pao
Late ovata, postice ampliata, modice convexa, dorso sub-
deplanata, nigra, nitida, thorace obsolete bifoveolato, albido ; ely-
tris tenuiter remote punctatis, limbo externo apice distincte
ampliato, fasciaque prope medium albidis.
Long. 63 mm.
Hab. Peru, Chanchamayo.
Head not longer than broad, triangular; clypeus slightly exca-
vated on either side, its medial with an elevated ridge; antennie
filiform, the second joint short, ovate, the third twice the length of
the second, the third and fourth nearly equal. Thorax twice as
broad as long; sides rather broadly margined, straight and parallel
South American species of Diabrotica. 455
from the base to just beyond the middle, thence very slightly con-
verging towards the apex; disk transversely convex, slightly flat-
tened on the middle, impressed on either side with a large, very
shallow, ill-defined fovea, the anterior and hinder angles slightly
produced, the former obtuse, the latter subacute. Hlytra dilated
posteriorly, broadly rounded at the apices, rather broadly mar-
gined, moderately convex, flattened along the suture, transversely
excavated below the basilar space, very finely and distantly punc-
tured. [Baly.]
98. Diabrotica discrepans, Baly.
P.Z.8., 1889, p. 94.
Oblongo-ovata, postice paullo ampliata, convexa, nigra, nitida,
thorace capiteque sordide rufis, pedibus antennisque flavis, his
apice piceis; thorace quam longo plus dimidio latiori, minute sed
distincte punctato, disco suleo semilunato, medio ramulo fere ad
basin emittente, impresso; elytris subcrebre punctatis, limbo
externo ante medium limbo apicali, fasciaque prope medium flavis,
Fam. Clypeo quam longo latiori, medio sat fortiter elevato-
vittato.
Long. 2% lin.
Hab. Ecuador (Buckley).
Clypeus broader than long in the ? (the only sex known to me),
divided in the medial line; which extends downwards nearly to the
apical margin; antenne filiform, the second joint short, oblong,
the third nearly twice its length, the fourth slightly longer; flavous,
the apical joint stained with piceous. Thorax more than one-half
broader than long; sides rather broadly margined, nearly straight
- and parallel from the base to just beyond the middle, thence con-
verging towards the apex; upper surface finely punctured, disk
impressed with a curved broad but ill-defined sulcation, its con-
cavity looking forwards; from its middle a short longitudinal
space runs backwards nearly to the basal margin. Elytra sub-
quadrate-ovate, dilated posteriorly, convex, rather closely punc-
tured; the anterior half of the outer limb, the apical margin, and a
transverse band across the middle, pale flavous. [Baly.|
99. Diabrotica mimula, Harold.
Coleopt., Hefte xiil., p. 92.
Hab. Colombia.
456 Mr. Charles J. Gahan on the
100. Diabrotica beata, Baly.
Journ. Linn. Soc., xix., p. 244.
Hab. Colombia.
101. Diabrotica subsimilis, Baly, sp. n.
Ovata, postice amphata, sat valde convexa, nigra, nitida, capite
thoraceque rufis, antennis pedibusque flavis; thorace tenuiter
punctato, utrinque foveolato, foveis inter se convexis; elytris
postice ampliatis apice obtuse truncatis; convexis, postice sub-
ventricosis, subfortiter punctatis, obsolete elevato-vittatis; fascia
mediali ad marginem abbreviata apiceque flavis.
Fam. Clypeo convexo, basi obsolete costato.
[Mas. Facie profunde transversim excavata. |
Long. 6—7 mm.
Hab. Colombia, Cauca.
Head distinctly longer than broad, subtrigonate; clypeus in the
? convex, its extreme base indistinctly elevate-vittate; antennz
slender, filiform, four-fifths the length of the body, the second
joint filiform, slightly thickened towards its apex, nearly equal in
length to the third, the fourth nearly as long as the preceding two
united. Thorax nearly one-half broader than long at the base;
sides sinuate behind the middle, rounded and converging towards
the apex anteriorly, the hinder angles rather strongly produced,
subacute; above convex, distinctly but rather distantly punctured,
disk impressed on either side with a deep fovea, the fover con-
nected by a transverse sulcation. Elytra broadly ovate, strongly
dilated posteriorly, the apices conjointly obtusely rounded; above
convex, more strongly so below the middle, transversely impressed
at the suture below the basilar space, rather strongly but not very
closely punctured; disk of each elytron with several ill-defined
longitudinal ridges, the spaces between which are obsoletely
sulcate.
Although this species differs in the relative length of
the second and third joints of the antenne, it agrees so
closely in general form, coloration, and other characters,
with the insects of the present section, that I have placed
it amongst them. [Baly.]
102. Diabrotica bella, Baly.
L.c., p. 247.
Hab. Colombia, Magdalena River.
South American species of Diabrotica. 457
103. Diabrotica excelsa, Baly.
Ent. Mo. Mag., xxv., p. 254.
Ovata, postice ampliata, sat valde convexa, nigra, nitida, capite
thoraceque rufo-fulvis aut fulvo-piceis; pedibus antennisque flavis,
his apice tarsisque piceis; thorace levi sat profunde bifoveo-
lato; elytris distincte punctatis, obsolete elevato-vittatis; fascia
mediali ad marginem abbreviata apiceque flavis.
Mas. Facie inferiori profunde excavata, antennis simplicibus.
Fam. Clypeo convexo, basi obsolete costato.
Long. 93 mm.
Hab. Colombia, Cauca (Stuudinger).
Head longer than broad, somewhat wedge-shaped; clypeus in
the g entirely covered with a deep, smooth, concave excavation ;
the same segment in the 2 convex, its extreme base with an in-
distinct longitudinal ridge; antennz simple in both sexes, four-
fifths the length of the body, filiform, the second joint short, the
third and fourth equal in length, each more than twice as long as
the second, the fourth cylindrical, not curved, the three or four
outer joints more or less stained with piceous; apices of the joimts
black. Thorax about one-third broader than long; sides rounded,
sinuate behind the middle, converging anteriorly towards the apex,
the hinder angles produced, subacute; above convex, smooth,
impunctate; disk impressed on either side with a deep fovea.
Elytra broadly ovate, strongly dilated towards the apex, their
apices conjointly obtusely rounded; above convex, subventricose
behind the middle, transversely depressed below the basilar space,
rather strongly but not very closely punctured, the puncturing at
the base subseriate ; on the disk of each elytron are several obso-
letely raised longitudinal lines.
The above insect, of which I only know a single male
and female, may be known from its congeners by its
larger size, and more strongly punctured elytra. From
D. subsimilis, with which species it agrees in the punctua-
tion of its elytra, it differs in the relative length of the
third and fourth joints of the antenne. | Baly.]
104. Diabrotica Gestrot, Baly.
Ent. Mo. Mag., xxv., p. 253.
Ovata, postice ampliata, valde convexa, nigra, nitida; thorace
capiteque rufo-fulvis, pedibus antennisque flavis, thorace minute
458 Mr. Charles J. Gahan on the
punctato, utrinque foveolato; elytris late oblongo-ovatis, postice
ampliatis, apice subtruncatis, sat valde convexus, tenuiter sed dis-
tincte subcrebre punctatis, fascia communi prope medium, ad
marginem abbreviata, margineque apicali flavis.
Mas. Facie inferiori profunde excavato, concavo, antennis
simplicibus.
Fam. Clypeo convexo, punctis majoribus nonnullis impressis,
basi longitudinaliter carinato.
Long. 5;—7 mm.
Hab. Eastern Peru, Ecuador.
Antenne slender and filiform in both sexes, the second joint
short, oblong, the third twice its length, rather longerin the g, the
third and fourth joints nearly equal; flavous, the four upper joints
slightly stained with piceous. Thorax about one-fourth broader
than long at the base; sides slightly converging and slightly
sinuate from the base to the middle, thence more quickly con-
verging towards the apex; upper surface moderately convex,
minutely but not closely punctured, the punctures only visible under
a lens; disk impressed on either side with a deep fovea. Elytra
broadly oblong, dilated posteriorly, their apices very obtusely
rounded, conjointly subtruncate ; above rather strongly convex,
slightly depressed on the suture below, the basilar space finely but
distinctly punctured. [Baly.|
105. Diabrotica Stevensi, Baly.
Journ. Linn. Soc., xix., p. 248.
Cerotoma Deyroler, Baly, Trans. Ent. Soc. Lond.,
1866, p. 477.
Hab. Colombia, Magdalena River ; Venezuela, Bogota.
106. Diabrotica imitans, Jacoby.
PAAR Se LS iO psig Le
Hab. Venezuela.
107. Diabrotica Jekelii, Baly.
Journ. Linn. Soc., xix., p. 246.
Hab. Colombia.
South American species of Diabrotica. 459
108. Diabrotica fenestrata, Baly.
Journ. Linn. Soc., 1886, p. 250.
Hab. Venezuela, Merida.
109. Diabrotica caviceps, Baly.
Hunt. Mo. Mag., xxv., p. 258.
Oblonga-ovata, postice ampliata, convexa, nigra, nitida, pedibus
capiteque flavis, antennis extrorsum piceo-tinctis; thorace rufo-
testaceo, minute subremote punctato, utrinque foveolato ; scutello
piceo aut piceo-nigro ; elytris convexis, distincte suberebre punc-
tatis, basi, limbo externo apice paullo dilatato, fasciaque communi
prope medium flavis.
Mas. Clypeo profunde excavato, convexo ; antennis simplicibus,
filiformibus.
Fam. Clypeo convexo, basi longitudinaliter elevato-vittato,
punctis majoribus sparse impresso.
Var. A. Thorace scutelloque flavis, elytrorum plaga basali
obsoleta.
Var. B. Elytrorum fascia mediali ad marginem abbreviata.
Long. 5—6 mm.
Hab. Amazons, Para, Santarem (Bates).
Lower face deeply excavated and concave in the 3, transversely
convex in the 9, its upper portion with a slightly raised longi-
tudinal ridge, the surface sparingly impressed with large punctures ;
antenne filiform in both sexes, the second joint short, oblong-ovate,
the third more than twice its length, the third and fourth equal, the
latter very slightly curved in the J. ‘Thorax about one-fourth
broader than long; sides nearly straight and parallel from the base
to beyond the middle, thence obliquely converging towards the
apex; above convex, very minutely punctured, disk impressed on
either side with a subrotundate fovea. Elytra subquadrate-ovate,
dilated posteriorly, their apices obtusely rounded ; above convex,
distinctly but finely punctured. ([Baly.|
110. Diabrotica conchula, Erichs.
Wiegm. Archiv., 1847, i., p. 168.
Ovata, postice ampliata, sat valde convexa, flava, nitida, corpore
subtus, pedibus exceptis, nigris, capite thoraceque plus minusve
rufo-tinctis aut totis rufis, scutello piceo; thorace levi, bifoveolato;
elytris tenuiter punctatis, utrisque fasciis duabus latis una infra
basin altera pone medium nieris.
460 Mr. Charles J. Gahan on the
Mas. Facie inferiori profunde excavata, antennarum articulo
quarto leviter curvato.
Fam. Clypeo convexo, basi longitudinaliter costato; antennis
filiformibus.
Long. 6—7 mm.
Hab. Peru, Chanchomayo; Bolivia, Amazons (Bates).
Head rather longer than broad, subtrigonate; clypeus in the J
entirely occupied by a large concave fovea, convex in the 9, its
upper half with a distinct longitudinal ridge; antenne slender,
filiform, the third and fourth joints equal, each twice the length of
the second, the fourth in the ¢ slightly curved. Thorax nearly
one-half broader than long; sides nearly straight and parallel
behind the middle, thence rounded and converging towards the
apex, the hinder angles acute; above convex, smooth, impunctate ;
disk impressed on either side with an oblique fovea. Elytra
broadly ovate, dilated posteriorly, their apices conjointly obtusely
rounded ; upper surface strongly convex, faintly excavated trans-
versely below the basilar space, finely punctured ; each elytron with
two transverse bands abbreviated on the outer margin, less dis-
tinctly so on the suture; the first extends from below the base
nearly to the middle, the second from the middle nearly to the
apex; the elytra may be described as black, with the base, more or
less broadly, a narrow sutural line, the outer limb, and a medial
fascia, flavous. {Baly.]
111. Diabrotica jucunda, Baly.
Journ. Linn. Soc., xix., p. 247.
Hab. Colombia.
112. Diabrotica leta, Fabr.
Syst. Ent., i., p. 454; Baly, l.c., p. 258.
118. Diabrotica tarsata, Gahan, n. n.
Diabrotica tarsalis, Baly, Ent. Mo. Mag., xxv., p. 254,
nec Harold.
Oblongo-ovata, postice ampliata, convexa, pallide flava, nitida ;
pectore, abdomine, antennis apice scutelloque nigris, mandibulis
apice, coxisque piceis; thorace minute punctato, dorso leviter bi-
impresso; elytris distincte sat crebre punctatis; nigris, limbo
externo, apice paullo dilatato, fasciaque communi prope medium
pallide flavis.
South American species of Diabrotica. 461
Mas. Tibiis anticis a basi ad apicem incrassatis, tarsorum anti-
corum articulo basali ampliato, transverso-quadrato.
Long. § mm.
Hab. Bahia; a single specimen.
Head longer than broad; clypeus in the § large, subquadraie,
its disk smooth, concave; antenne slender, filiform, the second
joint short, oblong, the third more than twice its length, nearly as
long as the fourth, pale flavous, the five outer joints black, the two
basal ones stained above with piceous. ‘Thorax broader than long;
sides straight and nearly parallel from the base to beyond the
middle, thence obliquely converging towards the apex; upper
surface very finely punctured, the punctures only visible under a
lens, middle disk with two obliquely placed oblong fovee. Elytra
broadly oblong, dilated posteriorly, obtusely rounded at the apex ;
above convex, slightly excavated on the suture below the basilar
space, distinctly and rather closely punctured. |[Baly.]
114. Diabrotica quadriplagiata, Boh.
Hugen. Res., p. 179.
Oblongo-ovata, postice ampliata, convexa, flava, nitida, pectore
scutello, antennisque extrorsum nigris, his basi apiceque piceis,
abdomine piceo-tincto ; thorace quam longo latiori, minute punc-
tato, utrinque foveolato ; elytris sat crebre punctatis, fulvis, utrisque
plaga magna subquadrata a basi ad medium extensa, interdum
disco fulvo-notata, alteraque pone medium, subrotundata, nigris.
Var. A. -Elytrorum plaga antica nigra intus profunde emargi-
nata.
Long. 5—6 mm.
Hab. Brazil, Rio Janeiro, Bahia.
Head triangular; clypeus in the ? (the only sex known to me)
not longer than broad, slightly convex, its basal portion with a
slightly raised longitudinal ridge; antenne filiform, the second
joint short, oblong, the third more than twice its length, as long as
the fourth; the two lower joints piceous, the six upper ones, the
basal half of the first of these excepted, black. Thorax nearly one-
fourth broader than long ; sides nearly straight and parallel from
the base to the middle, thence rounded and converging towards the
apex; upper surface finely punctured, disk impressed with two
oblong fovex, placed obliquely on either side. Elytra broadly
oblong-ovate, dilated posteriorly, their apices obtusely rounded ;
above convex, slightly depressed on the suture below the basilar
space, rather strongly punctured. [Baly.|
462 Mr. Charles J. Gahan on the
115. Diabrotica clypeata, Baly.
Journ. Linn. Soc., xix., p. 249.
Hab. Colombia.
116. Diabrotica deliciosa, Baly.
Journ. Linn. Soc., xix., p. 251.
Hab. Colombia; a single specimen.
117. Diabrotica xanthoptera, Baly.
Journ. Linn. Soc., 1886, p. 250.
Hab. Colombia, Magdalena River.
118. Diabrotica sordidipennis, Baly.
Ent. Mo. Mag., xxv., p. 2538.
Anguste-ovata, postice ampliata, convexa, nigra, nitida; capite
thoraceque piceis; antennis basi, pedibus elytrisque sordide flavis ;
thorace sat profunde bifoveolato; elytris sat fortiter subcrebre
punciatis.
Mas. Antennis filiformibus; clypeo profunde excavato.
Long. 83 mm.
Hab. Colembia, Cauca ; a single specimen.
Head longer than broad, wedge-shaped, its surface in the $ (the
only sex known to me) entirely occupied by a deep, concave,
smooth excavation ; antenne nearly four-fifths the length of the
body, filiform, the second joint short, obovate, the third more than
twice its length, nearly equal to the fourth, the latter simple, not
eurved. ‘Thorax about one-third broader than long; sides rounded,
nearly straight and obliquely diverging from the base to the middle,
the hinder angles produced, subacute; above convex, finely punc-
tured, disk impressed on either side with a large deep fovea.
Elytra ovate, dilated posteriorly, their apices conjointly obtusely
rounded, strongly convex, rather coarsely punctured.
Closely allied to D. xanthoptera; separated by its
larger size, and by the more strongly punctured elytra.
[Baly.]
119. Diabrotica reticulata, Baly.
Ent. Mo. Mag., xxv., p. 254.
‘‘ Late ovata, ventricosa, picea, femoribus fulvis ; thorace lateri-
bus angulatis, disco lavi, profunde bifoveolato ; elytris basin trans-
South American species of Diabrotica, 463
versim depressis, foveolato punctatis, interspatiis incrassatis, rete
elevatum formantibus.”’ Long. 10 mm,
Hab. Colombia, Cauca.
This species may be easily recognised by the large
foveolate punctures of the elytra, with the interspaces
raised, and forming a coarse reticulated corrugation.
120. Diabrotica corrugata, Baly.
Ent. Mo. Mag., xxv., p. 254.
Ovata, postice ampliata, convexa, nitida, subtus nigra, pedibus
flavis, tarsis duobus ultimis piceis; supra pallide fulvo-picea, antennis
extrorsum labroque piceis, oculis scutelloque nigris; thorace fere
impunctato, disco arcuatim sulcato, sulco trifoveolato; elytris infra
basin transversim depressis, tenuiter punctatis, disco laxe et irre-
eulariter elevato-corrugatis.
Long. 9} mm.
Hab. Colombia, Cauca; a single specimen.
Head longer than broad, broadly wedge-shaped ; antenne fili-
form, nearly as long as the body, the relative length of the joints
as in D. tortwa, the four outer ones piceous. Thorax one-third
broader than long; sides parallel, slightly produced and rounded
before the middle, slightly sinuate posteriorly, the hinder angles
acute, the anterior ones armed with an obtuse flattened tubercle ;
upper surface convex, minutely punctured on the sides, medial
disk nearly impunctate; hinder disk with a transverse curved
suleation, the surface of which is distinctly trifoveolate. Elytra
similar in form and sculpture to D. tortwa.
This species is very closely allied to the following one,
but may be separated by the different coloration of the
upper surface of the body and antenne, and by the
transversely sulcate thorax. [Baly.]
121. Diabrotica tortua, Baly.
Diabrotica torta, Ent. Mo. Mag., xxv., p. 254.
Ovata, postice ampliata, convexa, nigra, nitida, femoribus flavis,
antennis extrorsum, elytrisque apice sordide fulvis; thorace tri-
foveolato, minute punctato; elytris infra basin transversim exca-
vatis, sat crebre punctatis, disco irregulariter corrugatis,
Long. 93 mm.
Hab. Colombia, Cauca.
464 Mr. Charles J. Gahan on the
Head longer than broad, wedge-shaped; clypeus with a strongly
raised longitudinal ridge, the surface on either side finely rugulose,
rather shorter than the body, filiform, the second joint half the
length of the basal one, the third twice as long as the second, the
rest each nearly equal in length to the fourth, the four outer joints
obscure fulvous, the apical darker than the three others. Thorax
one-third broader than long ; sides parallel, very slightly produced
before the middle, subsinuate behind the latter ; the hinder angles,
the anterior ones with an obtuse tubercle; disk convex, finely but
remotely punctured, impressed with three round fovee, placed one
on either side, and the third, rather smaller, on the medial line
near the base. Elytra oblong-ovate, dilated posteriorly, their
apices conjointly regularly rounded; above convex, subventricose
posteriorly, transversely excavated below the basilar space, dis-
tinctly and somewhat closely punctured; disk below the base with
a number of rather strongly raised irregular wrinkles, which dis-
appear towards the apex of the elytron. [Baly.]
122. Diabrotica rugulosa, Baly.
Trans. Ent. Soc. Lond., 1886, p. 450.
Hab. Eastern Keuador.
123. Diabrotica assimilis, Gahan, sp. n.
Atro-cyanea, femoribus antennisque flavescentibus, his apice
infuseatis ; prothoracis dorso bifoveolato, subsparsim minuteque
punctato; elytris crebre fortiterque rugoso-punctatis, cyaneis (vel
olivaceo-tinctis), epipleuris antice et macula marginali utrinque
ante medium sordide flavis. Long. 7}—83 mm.
Hab. Ecuador (Buckley).
This species closely resembles D. rugulosa, Baly, but differs
from it by the following characters :— Prothorax less strongly
punctured, the fovex of its disk jomed by means of a feeble trans-
verse depression. Elytra without raised longitudinal lines on the
disk, with their epipleures rather broader and flatter, yellowish in
their anterior two-thirds; with a yellowish spot just before the
middle of the lateral margin of each elytron. Femora and antenne
yellowish rather than greenish ; the third joint of the latter shorter
than the fourth, and nearly twice as long as the second. Hind
breast without a patch of golden pubescence on each side,
South American species of Diabrotica. 465
124. Diabrotica marginicollis, Gahan, sp. n.
Capite prothoracisque dorso (hoc margine laterali excepto) atro-
cyaneis; prothorace dense distincteque punctato, utrinque leviter
foveolato; scutello nigro; elytris fortiter rugoso-punctatis, pur-
pureo-rufescentibus; corpore subtus (prothorace flavo excepto)
tibiis tarsisque nigris ; femoribus antennisque flavescentibus. Long.
8 mm.
Hab Colombia.
Head blue-black ; front carinate along the middle, punctured at
each side below the insertion of the antenne ; vertex with a median
fovea between the eyes. Prothorax transverse; sides nearly
parallel; disk thickly and distinctly punctured, with a fovea on
each side, and a short feeble median longitudinal impression close
to the base, its colour dark blue, with the narrow reflexed lateral
borders yellowish, like the under side. Scutellum black, nitid,
impunctate. Elytra closely, strongly, and somewhat rugosely
punctured; dark red with a purplish tint.
This species has at first sight a strong resemblance to
D. chrysopleura, Harold (Sect. I.). The coloration of
the elytra is almost exactly the same in both species.
Harold has described this colour as obscure purple, but
Baly (Trans. Ent. Soc. Lond., 1890, p. 85) thought it
better described as ‘‘rufous, more or less stained with
piceous.”
125. Diabrotica hebe, Baly.
Trans. Ent. Soc. Lond., 1865, p. 848; Journ. Linn.
Soc., xix., p. 241.
Hab. Colombia.
126. Diabrotica gibbosa, Baly.
Trans. Ent. Soc. Lond., 1886, p. 450.
Hab. Ecuador.
127. Diabrotica opacipennis, Baly.
Ann. and Mag. Nat. Hist., 5th ser., ii., p. 182.
Hab, Ecuador,
466 Mr. Charles J. Gahan on the
128. Diabrotica erythroptera, Baly.
BP. Zins ., 1889. ps 95:
Ovata, postice ampliata, convexa, nigra, nitida, elytris rubris;
thorace arcuatim suleato, sulco trifoveolato; elytris crebre punc-
tatis.
Long. 7} mm.
Hab. Peru, Chanchomayo (Thamm).
Head triangular, slightly longer than broad; clypeus with a
longitudinal ridge; antenne equal to the body in length, filiform,
the second joint short, subovate, the third more than twice its
length, slightly shorter than the fourth. Thorax rather more than
cne-half broader than long; sides rather broadly margined, nearly
straight and slightly diverging from the base to beyond the middle,
thence rounded and converging towards the apex; upper surface
shining, nearly impunctate, hinder disk with a deep curved sulca-
tion, the surface of which is trifoveolate. Elytra broadly ovate,
dilated posteriorly, regularly rounded conjointly at the apex;
convex, faintly depressed below the basilar space, rather strongly
punctured. [Baly.]
129. Diabrotica sanguineipennis, Baly, sp. n.
Ovata, postice ampliata, convexa, nigra, nitida, elytris rubris;
thorace trifoveolato ; elytris subcrebre punctatis.
Long. 73 mm.
Hab. Peru, Chanchomayo (Thamm).
Head triangular, distinctly longer than broad; clypeus with a
longitudinal ridge; vertex with a very large deeply impressed
fovea; antennze with the second joint short, obovate (the rest in
the single specimen before me broken off). Thorax nearly twice
as broad aslong across the middle; sides rather broadly margined,
slightly rounded and diverging from the base to beyond the middle,
thence rounded and converging towards the apex; apical angle
produced, slightly thickened, subacute, the hinder ones acute ;
above convex, subremotely punctured; disk just behind the middle
impressed on either side with a large rounded fovea; between the
two, just in front of the basal margin, is another, shallow and ill-
defined. Hlytra oblong-ovate, dilated posteriorly, regularly rounded
conjointly at the apex ; above convex, subventricose, not excavated
below the basilar space, rather strongly punctured, the puncturing
rather more crowded than in D. rubripennis, Erichs. [Baly.|
South American species of Diabrotica. 467
130.. Diabrotica rubripennis, Erichs.
Wiegm., Archiv., 1847, i., p. 168.
Ovata, postice ampliata, convexa, nigra, nitida, elytris rubris
thorace bifoveolato; elytris subcrebre punctatis.
Long. 53—63} mm.
Hab. Peru, Chanchomayo (Thamm).
Head triangular, scarcely longer than broad; clypeus with a
strongly elevated ridge; antenne nearly equal to the body in
length, filiform, the second joint short, oblong, the third twice its
length, equal to the fourth. Thorax nearly twice as broad as long;
sides slightly rounded and diverging from the base to beyond the
middle, thence rounded and converging towards the apex, the
anterior angles slightly produced, subacute, the hinder angles
acute; disk impressed on either side with two large deep fovex,
separated from each other by a narrow space. Elytra gradually
dilated posteriorly, rounded conjointly at their apices ; convex, not
excavated below the basilar space, distinctly but not coarsely
punctured. [Baly.]
131. Diabrotica butleri, Baly.
Journ. Linn. Soe., xix., p. 251.
Hab. Colombia.
182. Diabrotica dimidiatipennis, Baly.
Trans. Ent. Soc. Lond., 3rd ser., vol. il., p. 350.
Hab. Peru.
133. Diabrotica intermedia, Baly.
Journ. Linn. Soce., xix., p. 252.
Hab. Colombia.
134. Diabrotica saunders, Baly.
Trans. Ent. Soc. Lond., 8rd ser., vol. 11., p. 350.
Hab. Ecuador, Quito.
135. Diabrotica dimidiata, Baly.
Ann. and Mag. Nat. Hist., 3rd ser., iv., p. 270.
Hab. Ecuador.
TRANS, ENT. SOC. LOND, 1891.—ParT im, (ocT.) 21
468 Mr. Charles J. Gahan on the
136. Diabrotica divisa, Baly.
Ann. and Mag. Nat. Hist., 5th ser., ii., p. 83
Hab. Keuador.
137. Diabrotica posticata, Baly.
Journ. Linn. Soc., xix., p. 252.
Hab. Colombia.
138. Diabrotica quadripunctata, Gahan, sp. n.
Cerotoma quadripunctata, Buq. MS.
Late ovata, flavescens ; elytris atro-cyaneis, tertia basali (punctis
quatuor atro-cyaneis exceptis) marginibusque externis flavis; cor-
pore subtus (abdomine nigro excepto), pedibus antennisque flave-
scentibus ; prothoracis dorso bi-impresso, impunctato, nitido ;
elytris subventricosis sat dense punctulatis. Long. 6 mm.
Hab. Colombia.
Testaceous yellow. Antenne with the third joint twice as long
as the second, and equal in length to the fourth. Prothorax with
its sides almost parallel, its disk impunctate, nitid, with two trans-
verse impressions. Elytra bluish black, with the basal third (four
blue-black points, of which one is over each shoulder, and one on
the disk of each elytron a little behind the base, excepted), and the
entire outer margin yellowish. Abdomen black.
139. Diabrotica lugubris, Baly.
Journ. Linn. Soce., xix., p. 253.
Hab. Colombia.
140. Diabrotica dimidiaticornis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 451.
Hab. Ecuador.
141. Diabrotica leucospila, Baly.
Journ. Linn. Soe., xix., p. 253.
Hab. Colombia.
142. Diabrotica socia, Gahan, n. n.
Diabrotica tetraspilota, Baly, Journ. Linn. Soe., xix.,
p. 254, nec Baly, Trans. Ent. Soc., Lond., 1865,
p. 351.
Fab. Colombia.
South American species of Diabrotica. 469
143. Diabrotica tuberculata, Baly.
IPs Bo Soy USES), (Oo Wile
Sat late ovata, postice paullo ampliata, convexa, subtus scutello
capiteque nigris, antennarum articulis ultimis quatuor sordide
fulvis; thorace elytrisque flavis illo arcuatim excavato, utrinque
puncto nigro parvo notato, his tenuiter punctatis, utrisque plagis
magnis duabus, uno baseos, altera pone medium nigris.
Mas. Elytris utrisque prope suturam ante apicem tuberculo
valido conico arcuatis.
Long. 6$ mm.
Hab. THastern Ecuador (Buckley).
Head very slightly longer than broad, triangular ; clypeus with
a strongly raised longitudinal ridge; antenne slightly equal to the
body in length, filiform, very slightly attenuated towards the apex;
the second joint short, obovate, the third twice its length, slightly
longer than the fourth ; black, the upper four joints piceo-fulvous.
Thorax about one-third broader than long; sides rather broadly
margined, straight and very slightly diverging from the base to
beyond the middle, thence obliquely rounded and converging
towards the apex: above convex, obliquely deflexed on the sides,
hinder disk with a broad curved excavation, which is more deeply
impressed on either side; just before the middle are two small
round black spots. Elytra oblong-ovate, slightly dilated posteriorly,
their apices rounded, conjointly sinuate at the sutural angle, con-
vex, slightly excavated on the suture, below the basilar space finely
but distinctly punctured; each elytron in the § (the only sex
known to me) with a large conical obtuse tubercle, placed close to
the suture just before the apex. [Baly.|
144. Diabrotica propinqua, Baly.
Journ. Linn. Soe., xix., p. 255.
Hab. Colombia.
145. Diabrotica robusta, Baly.
Journ. Linn. Soce., xix., p. 255.
Hab. Colombia.
146. Diabrotica imbuta, Erichs.
Wieg. Archiv., 1847, 1., p. 168.
Hab. Peru.
470 Mr. Charles J. Gahan on the
147. Diabrotica hemixantha, Baly.
P. Z.9., 1889, p. 91.
Ovata, postice ampliata, convexa, nigra, nitida, femoribus basi
et subtus, thorace elytrorumque dimidio antico flavis; thorace
leviter transversim sulcato; elytris distincte punctatis; punctis
apicem versus fere deletis.
Var. A. Pedibus totis nigris.
Long. 63 mm.
Hab. Upper Amazons (Staudinger).
Head slightly longer than broad; clypeus convex, the longi-
tudinal ridge obsolete; antenne filiform, rather more than three-
fourths the length of the body, the second joint short, the third
twice its length, equally as long as the fourth. Thorax rather
more than one-half broader than iong; sides straight and parallel
from the base to just beyond the middle, thence rounded and con-
verging towards the apex; upper surface smooth, middle disk
impressed with a broad transverse sulcation. LElytra broadly
ovate, dilated posteriorly, their apices conjointly regularly rounded;
above convex, distinctly punctured, the punctures below the
middle nearly obsolete. [Baly.]
148. Diabrotica spilothorax, Harold.
Col., Hefte xiii., p. 185.
Diabrotica quadrwittata, Baly, Trans. Ent. Soc. Lond.,
3rd ser., il., p. 349.
149. Diabrotica lata, Baly.
Trans. Ent. Soc. Lond., 1886, p. 451.
Hab. Peru.
150. Diabrotica setifera, Baly.
Trans. Ent. Soc. Lond., 1879, p. 257.
Hab. Peru.
151. Diabrotica serraticornis, Baly.
Journ. Linn. Soce., xix., p. 255.
Hab. Colombia.
152. Diabrotica dilaticornis, Baly.
Ann. and Mag. Nat. Hist., 5th ser., ui., p. 81.
Hab. Amazous.
South American species of Diabrotica. 471.
158. Diabrotica amplicornis, Baly.
Trans. Ent. Soc. Lond., 1886, p. 446.
Hab. Brazil, Parana.
154. Diabrotica melancholica, Baly.
P. Z.8., 1889, p. 92.
Anguste ovata, postice ampliata, convexa, nigra, nitida, femori-
bus basi antennarumque articulo apicali flavo-albidis; thorace
transverso, pone medium bifoveolato, nigro-piceo; elytris sat
crebre punctatis, subrugulosis, punctis apicem versus fere obsoletis,
interstitiis levibus ; utrisque limbo externo angusto, apice paullo
ampliato, punctoque prope medium juxta suturam albidis.
Mas. Antennarum articulis apicalibus duobus dilatatis com-
pressis.
Long. 43 mm.
Hab. Ecuador (Buckley).
Clypeus concave and closely punctured on either side, medial
line with a strongly elevated longitudinal ridge ; antenne in the g
(the only sex known to me) with the second joint short, obconic,
the third nearly twice its length, the fourth slightly shorter than
the third, the tenth and eleventh strongly thickened and dilated,
compressed, the former obcuneiform, the latter subhastate, very
acute; these two joints conjointly exceed one-third the length of
the whole antenne ; the two lower joints nigro-piceous, the apical
one yellowish white. Thorax one-half broader than long; sides
straight and.parallel from the base to beyond the middle, thence
very slightly obliquely converging towards the apex, the anterior
and posterior angles acute; above convex, sparingly punctured on
the sides, hinder disk impressed on either side with a large round
fovea ; nigro-piceous, the basal and lateral margins pale piceous.
Elytra oblong-oval, slightly dilated posteriorly, regularly rounded
at the apex, convex, slightly flattened along the suture, more
depressed below the basilar space, rather closely punctured and
finely and irregularly wrinkled on the anterior two-thirds of the
disk, the posterior third smooth and nearly impunctate. [Baly.|
155. Diabrotica notaticollis, Baly.
IP, Ba tshy dusts), 305 Gals
Anguste ovata, postice ampliata, convexa, flava, nitida, pectore
femoribus dorso, tibiis posticis, tarsis, antennis, basi exceptis,
yerticis macula, thoracis maculis quatuor arcuatim dispositis,
472 South American species of Diabrotica.
scutelloque nigris; thorace trifoveolato; elytris sat crebre punc-
tatis, utrisque macula parva oblonga, infra basin prope suturam
posita, fusca, plagisque tribus, prima subrotundata callum humera-
lum amplectente, duabusque transversis, anguste quadrato-
oblongis, una prope medium, altera inter medium et apicem positis,
nigris.
Long. 43 mm.
Hab. Brazil.
Head not longer than broad, triangular; clypeus transverse,
excavated on either side, medial line elevated longitudinally into a
broad but ill-defined ridge; antenne rather more than half the
length of the body, slightly thickened towards the apex ; the second
joint short, subovate, the third nearly twice its length, the fourth
scarcely longer than the third; the four lower joints piceo-fulvous,
the rest black. Thorax nearly twice as broad as long; sides
rounded, converging towards the base and apex, sinuate in front of
the basal angle; above convex, minutely punctured; disk on either
side impressed with a large round fovea; on the hinder disk, just
in front of the basal margin, is a third impression, smaller and
oblong; arranged in a curve on the anterior disk are four small
oblong black spots; the middle fovea (in the only specimen before
me) is stained with fuscous ; it is probable that in some cases it is
covered with a similarly coloured spot to those on the anterior
disk. Elytra ovate, dilated posteriorly, regularly rounded at the
apices ; above convex, faintly depressed along the suture below the
basilar space, distinctly punctured. [Baly.]
XIX. New species of Heterocera from the Khasia Hills.
Part I. By Colonel Cuartes Swinuoz, F.L.S.,
IB ctsS)on &e.
[Read July 1st, 1891.]
PuaTE XIX.
BOMBYCES.
SYNTOMID.
Hyprusa, Walker, 11., p. 255 (1854).
1. Hydrusa era, n.sp. (Pl. XIX., fig. 15).
3. Palpi and antennez black, tips of antenne white above;
frons, head, and body bright ochreous; space between the antennae,
a thin line behind, three longitudinal stripes on thorax, segmental
bands on abdomen, and tips of abdomen, deep black. Wings
hyaline, veins broadly ochreous, a blackish lunular mark in the
ochreous band on disco-cellular vein of fore wings, and some black
atoms on the outer ochreous veinlets of both wings; the whole
space below submedian vein on fore wings and above subcostal
vein on hind wings ochreous; costal and inner margins, and mar-
ginal band on both wings deep black, the inner border of the latter
irregular and deepest at the apices. Under side: wings and body
coloured and banded as above, slighly paler, and bands thinner on
abdomen; legs black, striped with ochreous grey. Expanse of
wings 1 in.
One specimen.
Somewhat resembles Syntomis grotei, Moore, in colora-
tion and markings, and has the same peculiar ochreous
tinge and black anal tip.
2. Hydrusa baiea, n.sp. (Pl. XIX., fig. 10).
3 2. Palpi and antenne black, antenne white above towards
the tips; frons, head, and body bright ochreous; space between
the antennz, a thin band behind, three longitudinal stripes on
thorax, which meet in a band before and behind, segmental bands
on abdomen, and extreme tip, deep black. Wings mostly hyaline,
with black veins and borders. Fore wings with the costal line
TRANS. ENT. SOC. LOND. 1891.—PaRT IV. (DEC.) 2K
474 Colonel C. Swinhoe on new species of
black, the band on disco-cellular broadly black, the black colour on
the lower discoidal veinlet and on the first and second median
veinlets thickening towards the irregular marginal band, some
ochreous colour on the veins towards the base and on the space
below the submedian vein. Hind wings with the costa broadly
black, and with a marginal band somewhat as on fore wings.
Under side as above; legs black, streaked with ochreous grey;
tarsi for the greater part whitish. Expanse of wings, 1}, in.
Two specimens.
Allied to H. diaphana, Kollar; is smaller, bands on
wings narrower, the black space in the first median
interspace is absent, and the body is brighter coloured,
with ochreous thorax instead of a black one. I found
this insect also in coll. Moore without name.
3. Hydrusa actea, n. sp. (Pl. XIX., fig. 7).
32. Palpi and antenne black; antenne in the male with
short regular pectinations, serrated in the female, with white tips
above in both sexes; frons, head, and body bright ochreous; space
between the antenne, a band on each side of the thorax, which
meets in front, segmental bands on abdomen, and anal end, deep
black ; in the male the latter is broadly black, in the female only
at the extreme tip. Wings mostly hyaline, veins and borders
black. Fore wings with a broad band on disco-cellular, the black
colour nearly filling the interspace in connection with the outer
marginal black band, leaving only a small hyaline spot in the inter-
space just outside the disco-cellular band; otherwise both wings
are marked very much as in the preceding species, except that the
marginal band is broader, especially at the apex. Under side as
above; legs black, marked with ochreous, and with the greater
portion of tarsi whitish. Expanse of wings, f 13, ? 1f,in.
One pair.
Though superficially like the preceding, the pectinated
antenne in the male at once distinguishes it.
ZYGANIDA.
Cnhewia, Walker, ii., 465 (1854).
4, Clelia discriminis, ni. sp.
32. Deep black; antenne, head, and thorax covered with
metallic-blue scales; some blue scales down the centre of the abdo-
men of the female, but these are not visible in the male, and in respect
Heterocera from the Khasia Hills. 475
to these scales the species seems variable, another female having
none visible. Fore wing with broad metallic-blue streaks, two at
the base longitudinal, the others submarginal and central, stopping
before a transverse band at one-third from base, this band slightly
inclining outwards from the hinder margin; two curved subapical
streaks, nearly completing a circle, a broad streak near hinder
angle, and a marginal thin band, which is more complete in the
male than in the female. Hind wings unmarked, except for some
metallic-blue scales inside the abdominal margin in the male.
Under side dull black, paler than above; hind wings with two
longitudinal streaks of blue scales ; fore wings with a few scales on
the veins in one female only; legs and body also with blue scales
in parts. Expanse of wings, % to 1 in.
Two males, three females.
Differs from both C. sapphirena, Walker, and C. nigro-
viridis, Elwes, in the blue markings of the wings, and
from the latter in the colour of the metallic scales.
CHALCOSIDAL.
Hpyreis, Herr.-Schiff., Lep. Exot. Schm., 1., pl. 2,
its (LiSt5)33))
5. Lpyrgis cwprea, n. sp.
@. Antenne, head, and body greenish black; collar with four
white spots, thorax with two on each side and one behind, abdomen
with a dorsal row. Fore wings of a uniform cupreous brown, with
a submarginal row of white spots, anda small basal white spot.
Hind wings cupreous brown, darker than fore wings, with white
streaks in the interspaces, the two nearest abdominal margin
being all white; cilia of both wings white, with the exception of
the upper centre of fore wings, where it is coloured like the wing.
Under side: wings as above; thorax greenish black, spotted with
white; abdomen white, banded with greenish black; legs brown,
streaked with white; tarsi brown. Expanse of wings, 3% in.
Two specimens.
Differs from all the other Indian species of this genus
in the uniform brown coloration of the fore wings.
Minueria, Herr.-Schiff., Lep. Exot., 1., f. 4 (1853).
6. Milleria hamiltoni, n. sp.
@. Antenne and head bright blue-green, a thin crimson collar
behind the head; frons pale metallic-blue; thorax greenish brown,
with some blue marks in front; abdomen with the segments
Bye
2K 2
476 Colonel C. Swinhoe on new species of
variegated, the first two pale blue, the next two brown and blue,
the remainder more or less blue. Fore wings with the veins
thickly marked with greenish brown, running into the interspaces,
leaving a few pale sulphur-yellow basal streaks, and a number of
elongated spots of the same ground colour, decreasing in size from
the centre. Hind wings pale sulphur-yellow ; costa, and outer border
to the submedian vein blue-green, bright blue in some lights,
attenuated hindwards, and running in on the veins; abdominal
border limited by the subcostal vein, bright orange-yellow. Under
side: wings as above, with all the markings pale bright blue;
pectus pale yellow, thorax blue, abdomen with pale yellow broad
bands, legs black with blue scales, femora with pale yellow stripes.
Expanse of wings, 3 in.
One specimen.
A very handsome insect, allied to M. virginalis, Herr.-
Schaff., the type of the genus, but widely separated by
its dark fore wings, and metallic-blue border to hind
wings. There is an example from Assam in the Oxford
Museum.
Gynautocera, Guér., Mag. Zool., 1830, p. 12.
7. Gynautocera zara, Ni. sp.
3. Antenne, head, body, and wings black; shaft of the
antenne with metallic-green scales on the basal half above ; head
with a few crimson irrorations, a thin crimson line behind it;
thorax with a duplex crimson spot in front, and a larger one
behind; abdomen with crimson tip. Fore wings with pale marks
in the interspaces on the outer half, as in G. papilionaria, but
more conspicuous. Hind wings with the apical portion and all
the costal space above the subcostal vein very pale, in parts almost
whitish ; a pale bluish white discal space where G. papilionaria
has the discal patch, not white with blue borders, as in that species,
but of a uniform dirty bluish white, with dentations running along
the veins almost to the outer margins. Under side with the fore
wings without any cyaneous reflections; hind wings with the
apical space broadly pale; a crimson patch at base of fore wings ;
thorax and abdomen crimson, with black bands; legs black,
Expanse of wings, 33 in.
One specimen.
Allied to G. papilionaria, Guér., but differs con-
siderably from it in the head being black instead of crim-
son, in the two crimson spots on thorax aboye, in the
absence of cyaneous reflections below, in the pale apical
Heterocera from the Khasia Hills. AT]
and costal portions of hind wings, and in the different
character and colour of the discal patch.
NYCTEMERIDA.
DeiLtemerA, Hiibn., Verz. Schm., p. 178 (1816).
8. Deilemera carissima, n. sp. (Pl. XIX., fig. 1).
3. Palpi black, yellow at the base of last joint; antennex
greyish brown; head and body yellow; head, collar, and thorax
spotted with black; abdomen with a double row of black spots on
each side. Wings white; fore wings with greyish brown, nearly
mouse-coloured bands, one before the middle, broad, disjointed in
the centre, where it is somewhat macular, widening above and
below, expanding on the costa, and running in on the costa to the ©
base, also widens outwards, nearly touching the apical band, also
expands broadly along the hinder margin, which it does not touch,
except at the hinder angle, and runs in also to the base; a large
spot close to the outer margin of the band at its centre; a broad
apical band enclosing a subapical white square spot, this band
narrowing hindwards, and becoming macular. Hind wings with
a macular marginal band of same colour, and with an excavated
outer margin to the wing before the anal angle. Under side:
wings as above, body and legs yellow, fore and middle legs brown
above. Expanse of wings, 22, in.
One specimen.
Nearest to Deilemera miillert, Voll.; pattern of wings
somewhat similar to D. arctata, Walker, but the exca-
vated outer margin of hind wing at once distinguishes it.
LITHOSIIDA.
BarstneE, Walker, i1., 546 (1854).
9. Barsine delicia, n.sp. (Pl. XIX, fig. 12).
g. Antenne, head, thorax, and fore wings yellow; thorax and
fore wings streaked with vermilion. Fore wings crossed by two
brown lines or thin bands, and with the cilia brown; first band
from hinder margin, one-third from base, inclining outwardly,
bifurcated from above its middle, one branch inclining inwards to
the costa near the base, the other to the costa at the centre, where
it meets the second line, which is discal, starting from the hinder
margin, beyond the middle inclining towards the apex, but not
reaching it, being angled outside the cell inwards to the costa,
where it meets the other line. Hind wings and abdomen vermilion,
unmarked, but not so dark nor so bright as the streaks on the fore
478 Colonel C. Swinhoe on new species of
wings. Under side: body, legs, and wings of a uniform vermilion,
a brown mark on fore wings where the bands meet; bands and
streaks indistinctly visible through the wings; cilia of fore wings
brown. Expanse of wings, 1 in.
One specimen.
LIPARIDA.
Repoa, Walker, iv., 826 (1855).
10. Redoa nigricilia, n. sp.
3 ¢. Pure white, shafts of the antenne greyish. Wings
silvery white, shining; costal line of fore wings grey; tips of cilia
pale black; the females with a black dot at end of cell in fore
wings, the male without it; otherwise above and below without
any markings. Expanse of wings, f 18, 2 2 in.
One male, two females.
Near R. cymbicornis, Butler, which, however, has a
pure white cilia.
11. Redoa dica, n. sp.
®. White; uniform in coloration throughout, body unmarked,
wings with a shining glossy sheen, as in Redoa clara, Walker.
Fore wings with the cilia arched, apex acute, outer margin nearly
straight, slightly oblique, hinder margin long and convex, costal
line blackish brown, an indistinct grey thin band or thick line
slightly curving inwards from middle of hinder margin to costa near
the apex, and in certain lights some silvery transverse thin bands are
visible, running from the hinder margin towards the apex; cilia
tipped with brown. Hind wings unmarked; cilia tipped with a
little brown in the middle. Under side white, unmarked; fore
legs black on their inner sides; all the legs with black claws.
Expanse of wings, 2,4, in.
One specimen.
I am tempted to describe this insect, though it is a
female, on account of its beauty, and in the hopes of
getting males in the collector’s further consignments ; it
is allied to Redoa zinaria, Moore, from Java.
Oreyia, Ochs., Schm. von Eur. (1810).
12. Orgyia interjecta, n. sp. (Pl. XIX, fig. 2).
g. Palpi, head, and pectus reddish ochreous; antenne with
the shaft brown, plumes black; body and wings blackish brown.
Fore wings with a very broad, transverse, uniform white, straigh
Heterocera from the Khasia Hills. 479
band from the middle of the costa to the hinder margin, its outer
side overlapping the angle, the band slightly diffuse on both sides,
and with the veins on the inner portion of the wing pale. Hind
Wings with a very large black patch on the apical portion, and the
costal space above is whitish; cilia white at the apex. Under
side: wings as above, but paler; thorax and abdomen whitish, tip
of abdomen ochreous; legs with whitish stripes. Expanse of
wings, L§, in.
One specimen.
Allied to O. albifascia, Moore, but differs much in the
hind wing, which in that species is of a dark uniform
blackish brown.
Sommena, Walker, vil., p. 1734 (1856).
13. Somena magna, n. sp.
?. Palpi, antenne, head, and fore part of thorax pale yellowish
grey, as is also the apical tuft; thorax and fore wings dark grey,
irrorated with blackish brown atoms; abdomen dark brown. Fore
wings with a broad yellow marginal border, with an undulating
inner margin containing a large black spot in the upper discoidal
interspace ; a faint yellowish submarginal line in the grey portion
of the wing. Hind wings grey, paler than the fore wings, faintly
urorated with grey atoms; a broad marginal whitish border,
diffuse inwardly. Under side: fore wings grey, with pale yellow
outer marginal border; hind wings whitish; body dark brown;
legs yellowish grey. Expanse of wings, 2,3 in.
One specimen.
A very large Somena, allied to nothing I know of; the
male (as is usual in this genus) will probably be some-
what smaller, but of the same pattern and colour.
NOTODONTIDA.
Pypna, Walker, vii., p. 1758 (1856).
14. Pydna notata, n. sp. (Pl. XIX., fig. 16).
g. Antenne, palpi, head, thorax, and fore wings yellowish
fawn-colour; thorax slightly paler behind. Fore wings clouded
with reddish grey atoms, especially along the costa; two brown
spots in a line in the centre of the wing near the base, a brown
diffuse spot at the end of the cell, a small brown patch on the
hinder margin before the middle, from whence a row of brown
spots extends across the wing towards the apex ; outer margin with
480 Colonel C. Swinhoe on new species of
a row of dark brown dots between the veins. Hind wings whitish,
with minute brown dots on the margin between the veins ; other-
wise unmarked; abdomen darker than the hind wings, but paler
than the thorax. Under side of a uniform greyish colour, un-
marked ; legs fawn-colour, Expanse of wings, 1%, in.
One specimen.
Its white hind wings at once distinguishes it from its
nearest ally, P. testacea, Walker; the wings are nar-
rower, and, though the fore wings are of the same tone
of colour, the markings are differently disposed.
NOCTUES.
APAMIIDA.
Gortyna, Ochs., Syst. Gloss. Schm. Eur., iv. (1816).
15. Gortyna intermixta, n. sp. (Pl. XIX., fig. 11.)
3. Ferruginous; palpi brownish. Fore wings with a bronzy
gloss; orbicular and reniform pale, large, ringed with brown, the
former round, the latter like a compressed figure of 8; a brownish
patch at the base, which runs down the hinder marginal third into
a sort of knob; a brown patch or spot at base of cell on the inner
side of the orbicular, but clear of it; two indistinct brownish
trausverse lines, first hefore the middle from the angle of the knob,
nearly upright to the costa, second just beyond the middle, out-
wardly deeply curved, and touching the reniform; a dark brown
discal line, curving deeply outwardly, and all the wing from this
line to the margin dark brown, with the exception of a pale patch
at the apex; a pale, sinuous, indistinct, transverse line running
through the centre of the dark marginal space; marginal line
brown ; cilia brown, with a pale line at its base. Hind wings and
abdomen greyish brown, paler than thorax and fore wings; an
indistinct discal grey band on fore wings; cilia with pale basal
line. Under side of a uniform pale greyish brown, shining, the
discal line on both wings faintly visible; legs dark brown. Expanse
of wings, 17, in.
One specimen.
Has a superficial resemblance to Pyrrhia marginata of
Klein, an Huropean moth of the family Heliothide.
BENDIDA.
KaLMINA, gen. nov.
$. Antenne, palpi, and general character as in Hamodes ; but
differs as follows:—Fore wing with the median vein distorted and
Heterocera from the Khasia Hills. 481
bent upwards towards the subcostal, with a large tuft of long hairs
on the under side, in a glandular patch just below it in the curve;
the first median branch is displaced outwards, and given off with
the other two median branches from the lower angle of the cell.
Hind wing with the costa expanded into a large lobe, making the
apex appear as if cut across, the costal vein anastomosing with the
subcostal to half the length of the cell, then curved up to near the
end of the lobe on the costa.
16. Kalmina ochracea, n.sp. (Pl. XIX., fig. 8).
3S. Dark bright ochraceous ; palpi with brown sides, pale yellow
beneath ; body and wings sparsely irrorated with black atoms;
abdomen with a black transverse thin band before the apex. Fore
wings with a large blackish brown spot at end of cell, a minute dot
inside of it, another subbasal ; two indistinct, incomplete, nebulous,
thin, transverse bands, first before the middle, second beyond the
middle, the latter outwardly angled above with another similarly
angled band outside it, and running into its centre from above.
Hind wings with more than the abdominal half semihyaline, and
consequently paler and unmarked; some indications on the rest of
the wing of two median bands, a straight pale line across both
wings (omitting the semihyaline portion of hind wings), from apex
of fore wings to the abdominal margin of hind wings, one-third
from anal angle, this line is bordered outwardly by a dark brown
line, and followed by a broad brownish ochreous band, which fills
up the whole marginal space in the fore wings, but is merely a
broad band with an irregular outer margin on the hind wings.
Under side of a similar colour, the hind wing finely clothed, but
with more than two-thirds of the lower portion of the hind wing
without scales, up to and on the outer side beyond the very large
sexual tuft of hairs below the median vein in the centre of the
wing; outer band brown, a brown suffusion near apex of fore
wings, and a medial band of small spots on hind wing. Expanse
of wings, 23, in.
One specimen.
Has a superficial likeness to Hamodes attacicola, Walk.
HYPENIDA.
DicHromia, Guén., Delt. et Pyral., 18 (1854).
17. Dichromia mollis, nu. sp.
$ ¢. Antenne, head, thorax, and fore wings purplish grey ;
palpi purplish black, irrorated with minute white scales, and with
482 Colonel C. Swinhoe on new species of
pale yellow tips; head, thorax, and fore wings irrorated with
purplish black atoms. Fore wings with an upright sinuous whitish
line beyond the middle; on its inner side is a large blackish brown
patch, which is limited inwards by a pale somewhat reddish space,
which occupies the basal and hinder marginal portions, the inner
margin of the black patch running in a curve from the costa, one-
sixth from base, to the white line about one-sixth from the hinder
margin; on the outer portion of the wing is a black subapical
patch on the costa, and another large blackish patch, diffused
downwards, and limited above by a short sinuous line running
inwards from the apex; a black marginal line, with pale lunules.
Hind wings ochreous, with black marginal border, deep at apex,
and fining downwards to the anal angle; in some specimens it
reaches it, in others it does not; marginal line and cilia black,
sometimes this colour stops short of the angle. Under side: fore
wings of a nearly uniform purple-brown, a subapical interior white
spot, and another on costa, one-fifth from apex; hind wings as
above; body and hind legs ochreous; fore and middle legs brown.
Expanse of wings, 1,5, in.
Seventeen males, one female.
The male, when freshly caught, has an anal brush of
long hairs turning upwards ; it is also common in Sikkim,
from whence I have several specimens. It was wrongly
identified in the B. M. collection as DP. trigonalis, Guén.,
which I also have from Solon and Mandi; it is nearest
to D. triplicalis, Walker, which also comes from the
Khasias. It differs materially, however, in the nature
of the central black patch on fore wings, which in tripli-
calis is a broad black band reaching the hinder margin,
and is limited on both sides by a white line from costa
to hinder margin.
Hypena, Schr., Faun. Boic., p. 163 (1802).
18. Hypena daria, n. sp. (Pl. XIX., fig. 14).
3. Pinkish grey, covered with brown irrorations. Fore wings
with a post-medial transverse waved line, marked with black,
inclining from centre of hind margin to costa, less than one-third
from apex, a similar marginal line; space between these lines
darker than the rest of the wing; a black apical curved streak,
with a pale space above it at the apex. Hind wing brown, darkest
towards the margins; marginal line dark brown; cilia on both
wings pinkish grey, strongly marked with brown. Under side
Heterocera from the Khasia Hills. ~ 483
paler; hind wings with a brown discoidal spot ; both wings with a
central transverse thin brown band, outwardly curved on the hind
wings; marginal line dark brown. Hxpanse of wings, 13 in.
One specimen.
Allied to nothing I know of.
19. Hypena laxia, uv. sp.
3. Pinkish brown, covered with brown irrorations. Fore wings
with a duplex pale line from near centre of hinder margin to costa,
one-fifth from apex; this line is curved very slightly outwards; a
blackish sinuous line at apex, above which is a whitish space ; from
this downwards is a submarginal row of small blackish marks, and
a whitish suffusion between this and the margin ; marginal lunules
black. Hind wings blackish brown, marginal line black. Under
side paler ; fore wings brown, except on the margins, which are
pinkish grey; hind wings whitish, with the outer and upper por-
tions pinkish grey, irrorated with brown; a brown discoidal spot
and indications of an outwardly curved central transverse brown
line; an indication of a similar line on the fore wings, one-fifth
from the apex on the costa. Expanse of wings, 1,3 in.
Two specimens.
Allied to the preceding, but with a double transverse
line on fore wings instead of a single one, and quite
differently disposed.
GEOMETRITES.
URAPTERYGIDA.
Micronissa, gen. nov.
Type. M. margaritata, Moore.
3g. Antenne bipectinated to three-fourths
its length; palpi short, slender, and up-
turned. Fore wing with the apex rather
pointed, the outer margin nearly straight,
the first subcostal arising before the angle
of cell, the second and third given off before
the apex, the fifth nearer the angle of cell,
upper radial from the angle, the lower from
the middle of disco-cellulars, second and
third medians from lower angle, first median
from before the angle. Hind wing slightly
angled at second median branch, the costal
MIcRONISSA,
484 Colonel C. Swinhoe on new species of
vein free, the subcostals from the end of cell, radial absent, the
medians from lower angle of cell, the first median from before the
angle.
20. Micronissa margaritata.
Urapteryx margaritata, Moore, P. Z.8., 1867, p. 612;
Waterhouse, Aid., xxx., pl. 184, f. 1 (1889).
Twenty-three specimens.
ENNOMIDA:.
HyprerytHra, Guén., Phal , i., 99 (1857).
21. Hyperythra phaniz, n. sp.
3. Of a uniform pale greenish yellow colour, finely and regu-
gularly striated with reddish brown, varying somewhat in colour
from greyish greenish yellow to reddish grey, but always of a
uniform coloration. Wings crossed by two pale indistinct reddish
grey straight bands; first before, but close to the middle; second
discal; second band limited on its inner side by a brown line, more
distinct on hind wings; a largish brown subapical spot on hind
wings outside the discal band, with a small spot above it, and
sometimes one or two more spots on the band hindwards; mar-
ginal border of hind wing distinctly sinuous. Under side luteous,
striated with grey ; a broad reddish brown line or thin band across
both wings from costa at one-fifth from apex to abdominal margin
one-fifth from anal angle; traces of a medial thin band, a brown
point at end of each cell (in some specimens this is also to be
distinguished above), and a large white subcostal marginal patch
on fore wings. _Expanse of wings, 2 in.
Numerous specimens ; all males.
This species has come in hundreds ; at first I got one,
and thought it a curious and very large form of H. lutea,
Cram., but I have now many examples. They are very
uniform in character and size, have the margin of hind
wings much more sinuous, the colour is never nebulous
above, as in H. lutea, and it is undoubtedly a good and
distinct form. I have also received many examples of
H. lutea from the same locality.
Heterocera from the Khasia Hills. 485
Antuyperytura, Warren MS., gen. nov.
Type. A.hermearia, mihi.
Allied to Hyperythra, from which
it differs in the second subcostal of
the fore wing being emitted before =
the end of the cell instead of from the Jf
fourth, and in the cell of the hind Say)
wing being of normal length; whilst
in Hyperythra it is much shortened,
especially in the male, in which sex
it is open, and contains a glandular
patch on the upper side bearing a tuft
of long hairs. ANTHYPERYTHRA,
22. Anthyperythra hermearia, n. sp. (Pl. XIX., fig. 9).
3. ILuteous yellow, sparsely irrorated in places with purplish
red; antenne pale purplish red ; palpi, head, fore part of thorax,
and central margin of fore wings dark purplish red. Both wings
crossed by a reddish line or thin band; in the fore wings the band
is beyond the middle, in the hind wings it is in the middle; a large
round purplish blotch on fore wings near the hinder margin,
touching the line on the outer side; another similar but smaller
blotch, a patch on the outer margin just below the apex; the entire
space between the line and outer margin on fore wings is suffused
with pinkish, but on fore wings there is a similar suffusion on the
outer side of the line only. Under side as above, but brighter ;
both wings sparsely covered with small but rather prominent
brown spots, and with a darker pinkish suffusion outside the line
in both wings; femora yellow, with brown spots; tibiw and tarsi
pinkish. Expanse of wings, 14,—2 in.
Five specimens.
OponToPERA, Steph., Ill. Brit. Haust., ii. p. 162
(1828—85).
23. Odontopera nemea, n.sp. (Pl XIX., fig. 5).
3S. Of a uniform wood-brown colour. Fore wings with a sub-
costal dark brown stripe, straight and parallel with the costa from
base to outer margin; two blackish marks on the costa where the
two transverse dark brown lines commence; these lines do not,
however, touch the costa, but run from the subcostal stripe, the
486 Colonel C. Swinhoe on new species of
first before the middle, curving outwardly, and are only indicated
on the upper portions of the hind wings; the second discal is quite
straight down to the hinder angle of fore wings, and from apex of
hind wings straight down to the excavation on the outer margin at
the end of the median vein. Both wings are covered with brown
irorations ; a black dot at end of each cell, a submarginal pale
sinuous line, which on the upper part of the fore wings is included
in a brown stripe, and in the hind wings runs through the discal
transverse straight brown line. Hind wings with a discal sinuous
pale outwardly curved line, with black points on the veins; cilia
of both wings pale at its base, and dark brown outwardly in places.
Under side brighter and darker brown, yellowish at the base and
hinder portions of fore wings, and basal half of hind wings; bands
showing through the wings, a pale patch in centre of outer margins
of all the wings, and the whole surface of the wings covered with
brown irrorations. Expanse of wings, 17, in.
One specimen.
Wings shaped as in O. chalybeata, Moore (a green
insect), but the marginal excavations deeper.
SeLenia, Aiibn., Verz. Schm., 292 (1816).
24. Selenia codra, n. sp. (Pl. XIX., fig. 8).
3. Pale greyish fawn-colour, with a slight yellowish tinge,
evenly striated with grey; plumes of the antenne blackish. Fore
wings striated with black on the costa and on the disco-cellular
portions; a double blackish brown straight line from the hinder
margin near the base to the centre of the wing, where it is acutely
angled and retracted in a single straight line to the costa ; a double
curved similar line from the hinder margin one-fourth from the
“angle to the apex of the wing; two or three whitish dots outside
the line below the apex, a large brown spot outside the line near
the hinder margin, and a small brown dot below it on the margin;
a black dot at the end of the cell. Hind wings with a black dot
at the end of the cell, and a straight submarginal whitish line
from below the apex to the anal angle, margin dentated, rather
acutely so below the middle, the inner duplex line of fore wings
continued subbasally across the hind wing. Under side paler,
markings showing through, and a greyish nebulous pale band
across the dise of both wings, terminating in a blackish mark on
the abdominal margin. Expanse of wings, 1,5 in.
One specimen.
Allied to iS. decorata, Moore, but the clear surface of
Heteroceru from the Khasia Hills. 437
the wings and the straightness and position of the inner
band at once distinguishes it from that species.
25. Selenia murina, n.sp. (Pl. XIX., fig. 13).
3. Ofa uniform greyish mouse-colour. Tore wings with three
transverse sinuous fine brown lines; first subbasal, second just
before the middle, both curving almost acutely inwards on to the
costa, where there are brown patches, the second one very much
the larger; third line bent a little inwards on the hinder margin,
then running nearly upright rather close to the second to the costa
near the apex, where there is another blackish brown mark. Hind
wing with a central outwardly curved indistinct fine brown line,
corresponding to the third line on the fore wings, ending in a brown
mark on the abdominal margin, with another mark on the margin
above it; cilia of both wings with pale tips. Fore wings with the
apex bent round, and with a rather deep excavation on the outer
margin just below it. Under side paler; apex of fore wings with
a reddish tinge, the outer line and costal mark visible; hind wing
with two brownish indistinct outwardly curved bands before and
beyond the middle, and rather close to each other. Expanse of
wings, 17, in.
One specimen.
Allied to nothing I know of.
OXYDIDA.
Marcaua, Walker, xxvi., 1764 (1862).
26. Marcala varians, n. sp.
6. Wings shorter than usual, and comparatively broader;
general coloration reddish grey, very variable, sometimes yellowish,
in one specimen nearly bright red, and in another bright green.
Fore wings with an interior nearly erect transverse brown thin
band about one-fifth from base, which curves in to a spot or slight
thickening on the costa; a similarly coloured discal band from the
apex to the hinder margin, one-fourth from hinder angle; this
band in some specimens has a small spot near the apex, and is
accompanied by a large brown spot on its outer side near the
hinder angle, but this is not present in all specimens; a mark like
the commencement of another band on the costa one-third from
apex, and a small brown dot at end of cell; the entire wing
minutely irrorated with grey atoms, and in places sparsely striated
with blackish brown. Hind wings striated with blackish brown ; a
488 Colonel C. Swinhoe on new species of
brown dot at end of cell, a brown outwardly curved thin discal
band, the colour of the wing inside the band whitish, outside of it
generally of the same colour as the fore wings, but paler. Under
side in all specimens, whatever the coloration above may be the
general coloration of both wings, is of a uniform pale yellowish,
thickly striated in parts with brown, and with the cell-dots and
transverse bands as above. Expanse of wings, 15, in.
Twenty specimens ; all males.
Tn its markings it differs from all the other species of
this genus in the disposition of the bands, wnich usually,
in this genus, run parallel with each other.
AANOCHROMIDA.
- Sarcrinopgs, Guén., Phal., i., p. 188 (1857).
27. Sarcinodes susana, 0. sp.
3d. Reddish ochreous, abdomen marked with purplish brown;
wings spotted with purplish brown, and with patches of the same
colour; a transverse band of these patches before the middle; a
straight discal line, not so dark as the patches, from apex of fore
wings to abdominal margin of hind wings, one-third from anal
angle, the line edged with whitish on both sides, and between this
line and the margin there is another irregular band of patches ;
brown marginal points, and cilia reddish. Under side as above,
but paler and more yellow. Expanse of wings, 2,4 in.
One specimen.
Nearest to S. debitaria, Walker, but without the cell-
spot and subbasal band on fore wings; the discal line,
though similarly placed, is of a different description,
and differs altogether in the purple-brown patches with
which the wings are covered. On the under side S.
debitaria is greyish, thickly striated with brown, with a
discal line of brown points across both wings.
BOARMIIDA.
Curora, Curt., Brit. Ent., p. 88 (1825).
28. Cleora nebulosa, n. sp.
6. Palpi brown, with pale pinkish tips; shafts of the antenne
pale pinkish grey, with brown bands and brown plumes; body and
wings with the ground colour pale pinkish grey, clouded with
brown ; abdomen with pale pinkish grey apex. Fore wings with
some blackish brown marks on the costa, which are the apparent
Heterocera from the Khasia Hills. 489
indications of two nebulous brown bands, one before the middle,
and the other discal, which bifureates on to the costa and apex,
leaving a pale space between ; a submarginal dentated pale line, a
blackish marginal line interlaced with black lunular spots; pinkish
cilia varied with brown patches, and the entire wing more or less
striated with brown, giving the whole surface a nebulous appear-
ance difficult to describe. Hind wings with the upper part clear of
striations, the lower striated like the fore wings; a brown lunular
mark at end of cell, a submarginal whitish sinuous line, banded on
the inside with brown, like in the fore wings; cilia pale, interlined,
marginal line blackish brown and sinuous. Under side ochreous,
striated in parts with brown ; a brown spot at end of each cell, and
a broad discal brown band across both wings, touching the margin
in most parts. Expanse of wings, 14, in.
Six specimens.
A very curiously marked Cleora.
OprHaLMopDEs, Guén., Phal., 1. 447 (1857).
29. Opthalmodes pulsaria, un. sp.
3. Antenne brown, thorax and wings of a uniform dark green
colour, abdomen grey. Both wings with pale lunular discoidal
marks bordered with brown, and crossed by three outwardly
dentated reddish brown bands, outwardly edged with whitish;
brown marginal spots somewhat lunular in shape in the inter-
spaces; cilia green, marked with whitish opposite the veins.
Under side pale grey; a large blackish spot at the end of each cell,
and both wings crossed by a broad submarginal blackish band,
which on the fore wings runs on to the margin, except at the apex;
body and legs grey. Hxpanse of wings, 22—25, in.
Three specimens.
Allied to O. infusaria, Walker, is smaller, of a different
green colour, has reddish bands instead of grey, and of
a different character.
30. Opthalmodes lectularia, n. sp. (Pl. XIX., fig. 4).
3. Antenne brown, thorax and wings greyish, suffused with
green, and irrorated with browr atoms; abdomen grey. Wings
with brown spots at the end of each cell, centred with white, and
crossed by three outwardly dentated transverse brown bands, out-
wardly edged with whitish, outer margin with brown spots in the
interspaces; cilia in whitish and brown patches, the latter being
TRANS. ENT. SoC. LOND. 1891.—PaRT IV. (DEC.) 21
490 Colonel C. Swinhoe on new species of
opposite the brown spots onthe margin. Under side grey, densely
irrorated with brown, and with broad submarginal suffused brownish
bands, which on the fore wing run into the margin; body grey,
legs grey; tarsi brown, with greyish white bands. Expanse of
wings. 18, in.
One specimen.
Allied to O. diwrnaria, Guén., very much smaller, the
bands straighter on the fore wings, and of a different
shade of green.
Dinpica, Moore, Descr. Ind. Lep. Atk., iii., p. 248 (1888).
31. Dindica para, u. sp.
3. Antenne brown; palpi, head, thorax, and fore wings
greyish green, varying much in colour in different specimens to
grey and greyish ochreous. Fore wings covered with fuscous irro-
rations; an outer blackish line from hinder margin, one-fifth from
the angle, ascending in a sinuous form for one-third, then curving
towards the outer margin, where it forms a dentation near the
margin above the middle, and is retracted in a nearly straight line
to the costa one-fourth from apex; a short dentated subapical
white line from the costa to the apex of the tooth of the discal line,
where there is an indistinct reddish spot on a pale ground; outer
marginal line black and lunular; cilia ochreous grey, interlined,
and with brown patches; there are also some internal brown
streaks on the veins. Hind wing ochreous, dark and bright in
some specimens, nearly white in others, always pale on the costal
space; a nebulous marginal band of the same colour as the fore
wings, patched with blackish on its inner side, being in reality a
black submarginal incomplete band on the under side showing
through the wing. Under side greyish white, suffused with
ochreous on the inner portion of the hind wings; a large blackish
spot at the end of cell of fore wings, some black marks on costa,
similar subapical striations, limited by a diffuse discal band
reaching neither costa nor hinder angle; black lunules on the
margin, and some black marks on the white cilia. Hind wings
with an incomplete submarginal band, which varies in size and
distinctness in many examples; body and legs ochreous grey; legs
with brown bands. Expanse of wings, 14—1¥, in.
Many specimens ; all males.
Like a miniature D. polyphenaria, Guén., which has
come from the same locality, in the same lot in rather
large numbers; the marks on the fore wings are very
Fleterocera from the Khasia Hills. 491
similar, but the colour of the wing is of a different
character, and the marginal band of the hind wings
above and below is quite different, and about half the
width of that species.
Pineasa, Moore, Lep. Ceylon, iii., p. 419 (1887).
32. Pingasa alba, n. sp. (Pl. XIX., fig. 6).
3. White; antenne with the pectinations brown. Fore wings
with fine brown marks on the costa, a faint grey transverse out-
wardly curved line at the basal third. Both wings with a discal
grey line nearly corresponding to the shape of the outer margins,
with small dentations outwards on the veins; there is a very
slight ochreous grey tinge on the fore part of the thorax and base
of wings; otherwise above and below the coloration is uniformly
white ; marginal line above grey, Under side without markings,
with the exception of the discal line being slightly visible through
the wings, and a slight brown suffusion on fore wings outside the
line; legs with pale brown stripes. Expanse of wings, 2 in.
One specimen.
The discal line runs up to the costa in an even curve,
somewhat as in P. rufofasciata, Moore, but is nearer to
the outer margin ; its white unmarked surface, however,
distinguishes it from all the other Indian species of this
genus.
Auana, Walker, xxxv., p. 1568 (1866).
33. Alana albopunctata, n. sp.
3S. Of a uniform dark reddish brown; shafts of the antennze
pale, plumes blackish ; tip of abdomen ochreous. Both wings
much striated with brown, and with white striations, the latter
dense on basal half, especially on fore wings. Fore wings with a
large white patch at apex. Hind wings with a largish white spot
inside the end of the cell; both wings with two rows of white
discal points on a darker band of brown striations, these points in
some specimens suffused into white striations; margin of both
wings pale, and studded with clear white points on the veins; cilia
palely interlined. Under side grey, suffused with reddish ochreous,
brighter on hind wings, and with the outer portion of the wings
irrorated with brown atoms; body and legs ochreous red. Expanse
of wings, 1; in.
Many specimens (over two hundred) ; all males.
Allied to A, vexillaria, Guén., and A. riobearia, Walk. ;
2L2
492 Colonel C. Swinhoe on new species of
between the two in size, somewhat like the former in
colour and pattern above, and like the latter on the
under side; very constant in colour and pattern in all
the numerous specimens received.
MACARIDA.
Macaria, Curt., Brit. Ent., p. 182 (1826).
34. Macaria temeraria, n. sp.
g. Pale grey, tinged with ochreous, and striated with darker
erey and brown; abdomen with two rows of brown dots. Fore
wings with four transverse lines; first subbasal, sinuous, greyish
brown, and well curved outwardly; second medial, third discal ;
both similarly coloured, running outwardly from costa, then sharply
bent inwards to the hinder margin; second in an irregular and
distorted shape, the lower portion in some specimens not visible ;
third whitish from the angle downwards, and nearly straight ;
fourth whitish from hinder margin upwards to costa near apex, the
striations from third line to costa dark brown, giving a suffused
brown shading to this part of the wing. Hind wings with a fine
brown dot at end of cell; an interior and a discal outwardly curved
sinuous greyish brown line, and a straight white line from hinder
angle to apex, with a brown inner edging, the margin outside this
line suffused with brownish ; cilia of both wings interlined, and in
five shades: white, grey, ochreous, grey, and ochreous. Under
side paler and brighter, with lower and outer portions of both
wings whitish; both wings with interior and exterior outwardly
_ curved sinuous lines, and with outer lines as above; a fine brown
dot at end of cell in hind wings, brown marginal dots between the
veins, and interlined cilia. Expanse of wings, 1} in.
Four specimens.
Carian, Walker, xxvi., p. 1631 (1862):
35. Carige rachiaria, n. sp.
3. Chocolate-brown, irrorated with black; shaft of antenne
speckled with black, pectinations variegated, being black with
pale chocolate coloured spots; abdomen with pale bands; wings
with pale veins. Wings with a black dot at end of each cell;
a discal macular band of black square spots, with a continuous pale
line running through them; these patches are divided by the pale
veins ; three patches on the fore wing, subcostal, above the middle
and on the hinder margin, and two at lower end of hind wing ; the
Heterocera from the Khasia Hills. 493
pale line is bordered with black, and is obsolete on upper portion
of hind wing; also a submarginal row of smal]l black spear-shaped
marks, outwardly pale-edged, these being also obsolete on upper
portion of hind wings; a pale ante-ciliarly line and brown cilia,
with pale tips and pale patches opposite the extremities of the
veins. Under side pale chocolate-grey, densely irrorated in parts
with brown; a brown point at end of each cell, indications of
central and submarginal bands, ciliaas above. HExpanse of wings,
17, in.
Twelve specimens.
LARENTIIDAL.
Crparta, T'reit., Schm., vi., 2, 242 (1828).
36. Cidaria fecunda, n. sp.
3. Greenish brown, top of head pinkish grey, abdomen suffused
with this colour on its lower portions. Fore wings with the ground
colour pinkish grey, irrorated and suffused in parts with greenish
grey, making the coloration variable in many specimens ; the wing
crossed by four brown bands, subbasal, ante-medial, post-medial,
and submarginal; these bands are margined by blackish sinuous
lines, which are dentated in places; all curve outwardly, the third
band deeply above its centre; marginal line black; cilia pinkish
grey, with a pale brown band, and with brown patches opposite
the veins. Hind wings pale grey, more or less suffused with
pinkish, with a submarginal grey band composed of two inwardly
dentated lines, and with some faint sinuous lines in the interior
portions of the wing, which in some specimens are not visible,
except on the abdominal margin; marginal line black, cilia as in
fore wings. Under side of a uniform pale pinkish grey, with some
distinct sinuous brown lines forming broad discal and marginal
bands; legs with brown above; tarsi with pinkish grey bands on
the brown portions. Expanse of wings, 13, in.
In great numbers; all males.
A very distinct species, difficult to describe, and must
be very plentiful in the Khasia Hills, many hundreds
having come in one batch.
37. Cidaria scortea, n. sp.
$. Greenish grey; palpi covered with black hairs; body and
fore wings irrorated with brown, densely packed on the fore wings
into three or four broad transverse bands, the central the most
494 Colonel C. Swinhoe on new species of
distinct, being limited outwardly by an inwardly dentated pale
pinkish grey sinuous line, with black tips to the dentations; this
is the commencement of a discal band of pale pinkish grey, the
rest of the margin being brown; the pinkish band has a brown
sinuous line running through it, and the marginal brown portion
has two pale sinuous and dentated lines, these lines being mar-
gined with dark brown, and with black tips to the dentations ;
marginal line brown and lunular; cilia pale pinkish grey, with
brown patches opposite the veins; costa with brown markings.
Hind wings greyish fawn-colour, marginal line and cilia as in fore
wings. Under side pale dirty grey, an indistinct greyish sinuous
discal line, and marginal darker band. Expanse of wings, 1;—
2 in,
Many specimens; all males.
38. Cidaria furva, 1. sp.
3. Dark olive-brown. Fore wings crossed by many pale trans-
verse lines from the base to the outer third of the wing; these lines
are crossed by the pale pinkish veins ; across the centre of the wing
is a darker brown band of nine squarish large spots, the apical
portion of the outer third is pale grey, the space below having dark
spaces, and through it all runsa discal duplex brown line, dentated
inwardly on its upper portions; there is also asubmarginal blackish
line, terminating by running into the outer margin below the apex.
Hind wing greyish brown, with a pale pinkish grey costal space,
and a pale sinuous short line or band running inwards from the
anal angle, very indistinct in some specimens. Both wings with
marginal line black; cilia pale pinkish grey, with a brown internal
band, and brown patches opposite the veins. Under side pale
ochreous grey, irrorated with brownish grey, with some indications
of the markings on the upper sides. Expanse of wings, 1, in.
In great numbers; all males.
Allied to C. obscurata, Moore, and looks very like it
on the under side when the wings are closed; but the
markings above are different, and the large apical pale
patch at once distinguishes it.
INES
CNABT EY Op
Heterocera from the Khasia Hills. 495
EXxenANATION oF PuatE XIX.
Deilemera carissima, $, n. Sp., p- ATT.
. Orgyia interjecta, J, n.sp., p. 478,
. Kalmina ochracea, 3, n.sp., p. 481.
Opthalmodes lectularia, 3, n.sp., p. 489.
Odontopera nemea, 3, nN. sp., p. 485.
Pingasa alba, 3, n.sp., p. 490.
Hydrusa actea, §,n.sp., p. 474.
. Selenia codra, J, u.sp., p. 486.
. Anthyperythra hermearia, g, n.sp., p. 485.
. Hydrusa baiea, 3, u.sp., p. 473.
. Gortyna intermiata, 3, n.sp., p. 480.
. Barsine delicea, J, n.sp., p. 477.
. Selenia murina, 3, n.sp., p. 486.
. Hypena daria, 3, u.sp., p. 482.
. Hydrusa era, J, u.sp., p. 473.
. Pydna notata, 8, u.sp., p. 479.
2 : ae ae a | .
x AY cer Je “y
aby
a
=
.. ’
(eS)
XX. On some cases of Dimorphism and Polymorphism
among Palearctic Lepidoptera. By Sure AupHt-
RAKY, Of St. Petersburg. Communicated by Henry
JoHN Ewes, F'.L.S., F.Z.S., &e.
[Read August 5th, 1891.|
Many authentic instances of dimorphism, or even poly-
morphism, in the female sex of various species of
Lepidoptera are known to exist, but only a few such
cases are generally acknowledged for the male sex. It
is rather strange that, when in certain species the males
are of one form [monomorphic], but the females dimor-
phic (whether the different forms are found together or
in different localities widely apart), nobody seems to
wonder at the fact; whereas, if females of supposed
distinct species are absolutely identical in appearance,
but their males dimorphic, such males are mostly treated
as belonging to separate species.
Let us take, as an example, Cleogene Niveata, Sc.
(= Illibaria, Hb.), from the Carniola and Styrian Alps,
where both males and females are white, and the
Pyrenean Cleogene Peletieraria, Dup., which differs,
from the first, only in the male being of a dark slate-
colour, and a trifle larger, as a rule.
The females of Niveata and Peletieraria are identical.
We shall find but a small number of lepidopterists
inclined to recognise in these two forms mere varieties of
one and the same moth, which they most decidedly are.
It would have been still more difficult to have their
specific identity admitted if both forms inhabited the
same locality, as in some other cases, where dimorphic
forms really do fly together.
Of generally acknowledged instances of dimorphism in
the male sex there are but few, and these are of such
an unmistakable and obvious character that no place for
the slightest doubt is left, even for the most obstinate
species separator. Among such cases it is enough to
TRANS. ENT. SOC. LOND. 1891.—PaRT IV. (DEC.)
498 Mr. 8S. Alphéraky on some cases of
mention Colias Hrate, Esp., and its orange form,
Chrysodona, B.; Thais Medesicaste, Ill., and its form,
Honorati, B. (so scarce, but so constant, too) ; Chryso-
phanes Phleas, L., with the dark form, Hleus, F., and
the whitish ab. Schmidtii, Gerh. In these cases the
dimorphic forms fly, in some localities, side by side, and
are valuable as a proof that dimorphism in males does
really exist.
Such forms as Chrysophanes ab. Schmidtii and Thais
ab. Honorati are generally considered as mere accidental
varieties—aberrations of the typical forms; but, though
scarce by themselves, being very constant in their dis-
tinctive characters, both ab. Schmidtii and ab. Honoratit
must be regarded as true dimorphic forms, the more so,
as in some analogous cases rare aberrations in one
locality may become the constant form in others. I will
now try to illustrate this by the following facts.
In the summer of 1867, when I was living near the
Sea of Azoyv, at Taganrog, a friend of mine, Mr. William
Daish, an Englishman, bred from numerous caterpillars
of Papilio Machaon, L., an unusual and remarkably fine
female imago, with an abnormal development of yellow
scales on the wings and on the abdomen (the latter being
entirely yellow) such as I had never seen in any other
individual amidst numerous European specimens. This
female was, consequently, a very remarkable aberration
for the locality where it had been bred. Many years
later, exactly similar specimens were found in Turkistan,
near Samarkand and Marghelan ; and the form has been
described as var. centralis by Dr. Staudinger, who sees
it in the second brood of the butterfly of those localities,
whereas he says that the specimens of the first brood
there do not differ from the ordinary European form.
I myself have long been of Dr. Staudinger’s opinion
as to two forms of the same species never flying side by
side. This theory of my much esteemed and celebrated
friend is, after all, as I now think, only so far correct,
that it is not generally the case that constant varieties do
fly together with their typical forms, and also as long
as the variety is not a strictly dimorphic form of the
type.* Ihave now come to the conviction that dimorphic
** I do not consider slight variations of colouring, size, form, and
pattern of the wings as cases of dimorphism.
dimorphism and polymorphism. 499
forms of a species which fly together, and which are,
accordingly, considered as distinct species, do sometimes
become constant and monomorphic representatives of the
species in some other locality.
Lederer is one of the first who speaks of such a case
in the ‘ Hore Soc. Ent. Ross.,’ vol. vi., pp. 79, 80. This
sagacious entomologist says there, that he considers both
Lycena Eurypilus, Frr., and L. Zephyrus, Friv., as
varieties of L. Argus, L. Although I cannot agree with
Lederer in this last point, 1 am well convinced that he
is right as regards the specific identity of Zephyrus and
Hurypilus, these two Lycene being dimorphic forms of
one species.
I had forgotten what Lederer had written on the
subject till quite recently, when, having had to separate
females of Hurypilus and Zephyrus from ditferent
localities that were intermingled, I was in some cases
greatly puzzled, and could not with certainty decide to
which of the two species the females belonged.
In looking over the works of those authors who were
most likely to speak of these Lycene, I was glad to find in
the above-mentioned paper Lederer’s opinion in accord-
ance with the conclusion I had arrived at myself, 2. e.,
that Zephyrus and Hurypilus are forms of one species, the
only really characteristic distinction being in the blue
and brown colouring of the respective males, whilst the
females are alike—monomorphic.
This case is very instructive in many respects. In
some countries, as, for example, in the North-east of
Asia Minor (Pontus), and in Armenia, both forms—
Zephyrus and Hurypilus—fly together ; whereas they fly
separately, as monomorphic forms, in other localities.
So Hurypilus flies alone in some parts of Persia and in
the North-western part of Asia Minor, whilst the blue-
male form Zephyrus has not been found in some parts of ~
Persia* and in the North-western part of Asia Minor, in
the so-called Bithynia.
* IT have seen a good number of Hurypilus, but no Zephyrus
from Persia; and Mr. Herz, who has collected a great number
of Lycene in Persia, has not met Zephyrus there, but only
Hurypilus. Lederer says, l.c., that he has only received Hwry-
pilus trom Astrabad, and Dr. Staudinger alone speaks ot Persian
Zephyrus in the ‘ Hore Soc. Ent. Ross.,’ vol. xiv., p. 285. Zephyrus
must therefore be very local in Persia.
500 Mr. S. Alphéraky on some cases of
In Greece, in European Turkey, in Switzerland (here
as a local variety, named L. Lycidas, Trapp.), and in
Spain (here as var. Hesperica, Rbr.), Zephyrus only flies.
In the country east of the Caspian Sea, and in Turkistan,
we find this same Zephyrus with blue males, but slightly
modified—var. Zephyrinus, Steger. In all these last-
named countries the form with the blue male appears to
fly alone, and its range is perhaps greater still, as it is
very probable that L. Pylaon, F. v. W., and Cyane, Ev.,
are also but varieties of Zephyrus. In this case, we
find that the form with the dark brown male has a much
smaller geographical distribution than the one with the
blue male. But we shall soon see that in another similar
case it is the reverse, the brown form being more widely
distributed than the biue one.
I must here remark that Lederer speaks of inter-
mediate forms between Zephyrus and Argus as found
near Amasia, but Dr. Staudinger has not found such
specimens in Lederer’s collection. Mr. Cristoph also
thinks* that some specimens of Argus in the Caucasus
show a transition to Zephyrus, but, after a careful exami-
nation of such specimens, I think that they all belong to
Zephyrus, this species being just as inclined to individual
variation as Argus.
Does not this case of dimorphism indicate that other
geographical varieties may have originated in the same
way? Beginning by getting dimorphic in a certain
locality, does not the species then spread in various
directions under the one or the other form, according to
which of the two is best fitted for the new locality, and
for the probably modified conditions of existence ?
Against Lederer’s opinion as to Hurypilus and Ze-
phyrus being varieties of Argus, and of Zephyrus and
Kurypilus being dimorphic forms of one species, we have
Dr. Staudinger’s criticism in vol. xiv. of the ‘ Hore Soe.
Hunt. Ross.,’ p. 235, et seq.
Although | am quite of the Doctor’s opinion concerning
the specific distinctness of Argus and Zephyrus-Eurypilus,
I find his endeavour to prove the distinctness of the two
last-named forms insufficiently conclusive. One of his
strongest arguments against the specific identity of these
* « Mémoires sur les Lepidopt.,’ N. M. Romanoff, vol. i., p. 51.
dimorphism and polymorphism. 501
forms is that they fly in some localities side by side,
which, as we know, he does not admit for forms of the
same species. Then, after giving some details of lesser
importance, by which Hurypilus is to be distinguished
from Zephyrus, such as a darker brown under side of the
wings of the first, as compared with the greyish under
side of the wings of the second, &c., Dr. Staudinger
acknowledges ‘‘that some of the females of Hurypilus
and Zephyrus are not to be separated with certainty,”
and this statement of his is absolutely fatal to the cause
he defends.
I think that I know of several other analogous cases
in the same genus, but I do not think it prudent to
speak of these before having studied them more
thoroughly, as it is very easy to fall into grave errors
in questions of so delicate a nature; and I will now
pass to the following instance, which I have closely
analysed, and in the truth of which I have no reason to
doubt. .
Those of my readers who may find interest in cases
of dimorphism presented by some of our Palearctic
Rhopalocera are surely well enough acquainted with the
Lycene,—Admetus, Esp., Riparti, Frr., Dolus, Hb., and
Menalcas, Frr.,—so that it is useless my recapitulating
here the well-known differences which characterise these
four forms. It is sufficient to remark that nearly all
lepidopterists consider L. Ripartw as a mere variety of
lL. Admetus, and that L. Menalcas is considered as the
Asia Minor form of LZ. Dolus of France and Piedmont.
A good description of L. Dolus, Hb., under the name
Lefebvrei, is given by Godart in his ‘ Encyclopedia
Méthodique,’ p. 695 (1819), but, as far as I know,
Boisduval is the first who points out the affinities of
Dolus, Admetus, and Riparti. In his ‘Icones His-
toriques,’ p. 71, he says, speaking of Dolus :—“ Cette
espece forme avec Admetus et Ripparti, un petit groupe
fort remarquable par le duvet cotonneux, qui couvre une
partie des ailes supérieures des males. On ne rencontre
cette particularité dans aucune autre espéce connue.”
Freyer, in describing the L. Menalcas, is right when he
believes it to be a variety of Dolus, Hb.
Dr. Staudinger, who, in the ‘ Hore Soc. Ent. Ross.,’
vol. xiv., p. 248, speaks of Menulcus and Ripartit, says
that he fails to distinguish the females of these two
502 Cases of dimorphism and polymorphism.
Tycene, but, in the same paper, speaking of Admetus
and Ripartit, he expresses a certain doubt as to these
last two belonging to one species.
Now we know that, in reality, the last two forms differ
only in Ripartit having a distinct white streak on the
under side of the hind posterior wings, which is deficient
in Admetus.
Dr. Staudinger next speaks of intermediate forms,
found in Asia Minor, with the streak partly present.
Such intermediate forms he is inclined to consider as
hybrids of Admetus and Ripartu. But this same streak
is so variable in the intricate Lycena Damon, Schiff.,
group, that it has entirely lost, in my opinion, any
importance as a specific character.
Having lately had the opportunity of closely examining
specimens of Admetus, Ripartu, Dolus, and Menalcas,
having done it with the greatest care and with the aid of
good magnifying glasses, having weighed all the pros
and the cons of the question, I now firmly believe that
all four forms belong to one species. We consequently
have, in France, Dolus and Ripartit as dimorphic forms
of a species which, in Asia Minor, occurs in three forms
—Admetus, Ripartii, and Menalcas. The whitish-blue
forms, Dolus and Menalcas, are found nowhere inde-
pendently from Ripartw; whilst the latter and Admetus
do occur in certain countries as constant and perfectly
monomorphic forms.
I firmly believe that when the majority of similar
instances of dimorphism or polymorphism have been
recorded, it will be found that the number of such cases
in the male sex of Palearctic Lepidoptera is by no
means inferior to the number of cases presented by the
female sex.
(503)
XXI. Hffect of change of climate upon the emergence of
certain species of Lepidoptera. By Gurvasz F.
Maruew, Fleet Paymaster, Royal Navy, F.L.S.,
eZee. CC.
[Read October 7th, 1891.]
On the Ist January, 1891, H.M.S. ‘Tyne’ left Ports-
mouth for Hong Kong, arriving at Portsmouth again,
on her return voyage, on the 2nd May. At the time of
our departure I had a number of pupz of several kinds
of Lepidoptera, which were obtained, when larve, at
Chatham and Sheerness in September, and a few pupe,
dug at Staplefield, Sussex, in August, 1890.
As the result of the effect of change of climate on
these pupe has been somewhat curious, perhaps the
subjoined table of dates of emergence and temperatures
will be of some interest.
Everyone will remember that last winter was an
excessively severe one. The cold weather began on the
26th November, and continued throughout December.
At Portsmouth on the 1st January, and at Plymouth on
the 2nd January, it was somewhat milder, and there
were indications of a break up of the frost; but the
change was not sustained, for a couple of days after we
left Plymouth the cold weather set in again with renewed
vigour, and lasted well on into February. On our
passage to, and through the Mediterranean, the tempera-
ture was comparatively low, and the snow upon the
mountain ranges of Spain and Northern Africa was
lower down the slopes than has been noticed for some
years. At Malta the nights were quite cold, and we did
not get into really warm weather until we had passed
through the Suez Canal into the Red Sea.
TRANS. ENT. SOG, LOND, 1891.—PART IV. (DEC.)
| bo | a 2 i
| i = | py, |e | .|22|/34 23
Pai, | eo oreun.| fe | oe) 2 ese | Sel ee | ee | eal Bf
osition of Ship. he 22|\84 SeEl(SMO/SE SSB /¥38 55 as
1891, 2 | 82) a3 (a5 |\as|ms| S2| 68 | ee) 38
Be jar le°|e |S! °|aslael|ae|*s
1 Jan. Portsmouth. | 41° |
Dans Plymouth. 43°
3 5, 52°
4 ,, Plymouth to| 53°
55 Gibraltar. 56°
6 ” 50°
U ” 49°
Sire Gibraltar to] 45°
Oise Malta. 45°
OM 49°
LS le ESKo
ee ! Malte) <1l) dea
13 4, |) 56°
Aes | Malta to 57°
U5 55 Port Said. 59°
is 2 | 61°
1 | 2°
a . Suez Canal. ee
a ee 69°
20 78°
Dill eer: Suezto Aden.) 71°
BP) on te 1
230m 74°
Oy Aden. Woe
WS 33 79°
26 ,, 80°
PH ep Ue 1
a » || Aden to be
Be cell Colombo. 79° 1
Bil 5 80°
1 Feb. 80°
2 ” 80° 2
Be tu 79° 2
fe)
: Colombo. ie S
Gare 81° 1 1
0 96 80° 1 By) al
Be gh 81° 6 1
to)
a 3) Colombo to eo 3
11 : Singapore. 9° 9
NO ate §2° 3
118} 5, 81° ay al
4 rest Singapore. 78° 1 Leal Peal 1
Ey j we Ly) ek
Gir. USE Iba iL
Ite ” | ] > 79° 2
(Sb pingeuers to 80° cat
(9 ong Kong. | jo 3| 3
20, 76° i)
Ml 5. 70° 3B 1 |
Opi 65° 1|
Day 5, 69° | 1 2 |
2A Oz 1 1
DES oe 65° Dulane
Be a | Hong Kong. ae |
i ee | 6y° 2| 4 |
1 Mar. G72 | 2) 2 2 |
oe 65° 2 | 1 |
Sea ll 65° 2] 2 2
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| 1 | 1 | 51 a 15 |
as a 4 8 a} aeadilasled |
Date, oe |£8| 22/85/82 |ad|ea| 2 | 22] se |
Position of Ship. | 8 | 32/88 /8S/852/83/45/45/34/ 35 |
1891 ear ae es EE Fie ag Be BS oe Be Ba | oe 1)
Fg WS WE ee Oe SG ELC I
Brought | over.. 1 IL wil || Bi0) 15 ae
4 Mar ) 66° | 3 1 1
Do yy Hong Kong.| 67° 4 |, 2 3
Ceitcaci| 66° 3| 3 2 |
(ee as 66° 5 1 1 i
; » 73° 2 3 |
” 80° Qe 7 1 I
10 Ree Kong | g90 2] 2 5
11 ONingapore.| 790 2 4 | |
1D. os 82° 2 1 I
UG) 55 J 83° 3 3 |
ee bp Singapore. | 81° 2 es |
ise 82° 1 ty, A '
16_,, 82° 1 ho | 8) i
IN ss Singaporeto| 83° | 2 1 3 {
18 _,, Trincomalee.| 83° i |B i
19 ” 82° i 5 Ui i
20°, 82° 5| 8 |
2, 82° 1 5| 2 it
22s, Trincomalee.| 83° Bl. I
23°, 84° 3 3
4 ) 83° 7| 9 Hi
25, Colombo. | 85° @ | a it
ome en 83° Blo i
Oia 83° S|) 2 i
PS) 84° 9 1 i)
29 ” 82° 7 3 4:
30 ,, Colombo to | 82° 5 2 i!
3l ” Aden. iP 7 1 j
1 April 81° 3 it
2, 82° 8 1)
3 ” 82° 1 6 1)
4 ” Aden. 82° 3 i|
5 yy 83° 1 3 ij
5 r ue 1 5 f
° 4
8 ie Aden to Suez. Oe p |
Os 5 73° 3 |
10 ,, ae 3 /
ll ,, Suez Canal. | 95° dN A i
12 ,, Port Said. 78° ii
3}. 64° 3 i
ee Port Said 638° 1 ti
IS to Malta. | 59°
16 Ps 59°
ly 60°
18 ” Malta. 60°
TO, 66°
HO. 6 60°
21 °
92 2 Malta to ae 7
23 2 Gibraltar. 60° 1 9
v4 62°
25 _,, Gibraltar. 64° 1
26 ,, 62° 1
27, 59°
28 Gibraltar to 56°
29 i Plymouth. 54°
a) 50°
1 May | Plymouth. 58°
Des Portsmouth. 54°
Totals} 2 il 1 | 81 | 49 1 |135 | 94
i 4
:
TRANS. ENT. SOC. LOND. 1891.—paRT iv. (DEC.) 2m Hy
506 Mr. G. F. Mathew on the effect of change of
From the foregoing table it will be seen that (1), Eupi-
thecia absinthiata was the first to make its appearance,
the first specimen emerging on the 22nd January, our
fourth day in the Red Sea, and twenty-first from
England, the average temperature on that day being
77°. This species was peculiarly affected, the greater
number of them emerging in the hottest weather, be-
tween the 10th and 380th March, after which they con-
tinued to appear at intervals up to the 26th April, by
which time the ship had reached Gibraltar on her way
home. But, strange to say, between the 7th and 13th
May, while we were at Chatham, fourteen more appeared.
The weather was then bright and warm.
(2). Hadena chenopodit appeared on the 27th January,
and from that day until the 21st March they continued
to emerge nearly every day, the greater number, how-
ever, appearing between the 2nd February and the 11th
March, the increasing temperature seeming to affect
them more rapidly than any of the other species,
although one remained over, and did not hatch until
the 7th May, at Chatham.
(8). Teniocampa stabilis. Strange to say this species,
which one would naturally expect to be the first to feel
the effects of an increased temperature, did not put in
an appearance until the 7th February, the day after the
ship left Colombo, when the average temperature was
80°, and after the ship had been nearly three weeks in
tropical weather.
(4). Hadena oleracea was not so quickly affected as
chenopodii, the first emerging on the 7th February, and
the second on the 18th, from which time they came out
daily until the 16th March, after which date no more
appeared.
(5). Teniocampa cruda was still more remarkable than
stabilis, as the only specimen bred did not appear until
the 14th February.
(6). Hupithecia centaureata. A single example only
- appeared on 9th March.
(7). Eupithecia subnotata was not affected by the in-
crease of temperature until the 18th March, the day
before we arrived at Singapore on our way home, when
the first specimen appeared. From this date they
emerged almost daily until we reached Gibraltar on the
25th April, and one remained over and came out at
Chatham on the 21st May.
climate upon certain species of Lepidoptera. 507
(8). Mamestra brassice. I had not more than half-a-
dozen pupe of this species, and only two of them
emerged, and the same day, the 17th March, on our
homeward voyage between Singapore and Trincomalee.
This is a moth I should have thought would have been
earlier affected.
(9). Pelurga comitata. I obtained about four dozen
larve of this species feeding upon Chenopodiwn at
Chatham in September, 1890, but not a single moth
appeared during the cruise, and I imagined that the
pup had all perished. However, on the 11th August,
at Sheerness, a fine female emerged. The larve were
fed up in a large wide-mouthed bottle, and on the 6th
September, as I required the bottle for other larve, I
shook out the contents, and was surprised to find over
two dozen healthy-looking pup, which evidently intend
to lie over to next season. I may add that we left
Sheerness on the 14th August for Bermuda and Halifax,
where we had some hot weather, and returned to Ports-
mouth on the 25th instant.
The number of species experimented upon were not
sufficient to enable any important conclusions to be
drawn, although it would appear that a tolerably quick
change from a very cold to a very warm climate induces
early hatching; but that different species are differently
affected, Hupithecia and Hadena, for instance, appearing
before T'eniocampa, and Pelurga* being in no way
influenced.
It is an interesting subject, and I hope to be able to
carry out experiments on a larger scale during the
coming winter.
* Since this paper was written the following note has been
received from Mr. G. F. Mathew :—
H.M.S. ‘ Tyne,’ Portland, Oct. 2nd, 1891.
My dear Sir,—Since I sent that little paper I have bred two
Pelurga comitata, one on 80th September, the other on Ist inst.,
from the larvee found thirteen months ago. They are very eccentric
in their manner of appearance. Perhaps you would kindly add a
footnote to my paper, and oblige yours, in great haste,
H. Goss, Esq. GERVASE F. MaTHEw.
2m 2
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XXII. Descriptions of new species of holophthalmous
Ascalaphide. By Roserr McLacutan, F.R.S.,
&c., Treasurer, Ent. Soc. Lond.
[Read November 4th, 1891. |
Tue species herein described are as follows :—
Ptynx furciger. Arizona.
Campylophlebia (n. 2.) magnifica. Cameroons.
Idricerus Elwes. Darjeeling.
Idricerus japonicus. Japan.
Idricerus (2) Albardanus. Mesopotamia.
Four of these are in my collection; the other has been
obligingly communicated by Mr. Herman Albarda, of
Leeuwarden.
The generic term Cormodes, McLach. (preoccupied), is
changed to Allocormodes.
Ptynx furciger, u. sp.
Antenne yellowish-brown, paler at the base of each joint and
before the club, which is blackish-brown, paler in the concave
portion above. Head above blackish, with broad yellow eye-
margins, clothed with dense blackish-cinereous pilosity; face
wholly pale yellow, with whitish-yellow pilosity; mandibles shining
piceous at the tips; palpipale yellow, the terminal joint more testa-
ceous; back of head pale yellow. Eyes blackish, finely reticulated
with cinereous. Thorax blackish above, with blackish-cinereous
pilosity, and two subparallel distant yellow longitudinal bands ;
sides and pectus very densely clothed with hoary white silken
pilosity ; some yellow spots under the wings. Legs clothed with
hoary pilosity, tibie and tarsi with black spines; femora black,
yellow at the apex; tibie yellow, fuscescent internally ; tarsi and
claws piceous. Abdomen slender, slightly shorter and more robust
in the 2; colour more or less cinereous: in the J the 2nd and 8rd
segments above are clothed with dense straight outstanding
cinereous hairs, and at the end of the third segment there is a
narrow semi-erect yellow dorsal valve or process (about 2 mm.
long), concave beneath, narrow at the base, widened at the apex,
which is very deeply notched or slightly furcate; on the 4th and
TRANS. ENT. SOC. LOND. 1891.—PaRT Iv. (DEC.)
510 Mr. R. McLachlan’s descriptions of
5th segments, and indistinctly on those succeeding, there is, above, a
velvety black interrupted line on each side, and a similar trans-
verse line at the end of the segments, interrupted in the middle;
beneath, the basal segments are yellowish, with three shining black
interrupted lines, and similar black semicircles at the segmental
divisions ; apex above yellowish, and there is a pair of short, stout,
yellow appendages, somewhat thickened towards the obtuse apices,
and with strong black outstanding hairs; in the 9 the black velvety
lines above are more defined and complete. Wings of the form
and structure usual in the genus; vitreous, the subcostal area in-
fuscated ; neuration black, radius and a few basal nervules whitish-
yellow; pterostigma consisting of a small infuscate mark on
thickened neryules (not strictly defined); 40—45 ante-pterostig-
matical costal nervules, whereof the last 8 or 4 are often connected;
post-stigmatical area with 4—5 oblique rows of cellules. Length
of body, 831—32 mm. Expanse of wings, 80—85 mm.
Hab. Arizona (H. K. Morrison). Three males, two
females, in my collection.
Of the same size and form as P. appendiculatus, F.,
and much resembling it, differing slightly in the costal
area not being infuscate, and especially in the furcate
process on the dorsum of the 8rd abdominal segment
in the g, of which there is not a vestige in P. appen-
diculatus. There is similarity in the colour of thorax,
legs, and wings to P. juvenilis, McLach., from Texas.
The single type of this has lost the abdomen; its
size is so much smaller (exp. 70 mm.) that it can
scarcely be the same. Moreover, in a letter received
from Dr. Hagen soon after the publication of my
‘ Classification of the Ascalaphide,’ he gives a running
commentary on the results of a comparison of that
work with the materials in his collection, and says he
possesses one ¢ of A. juvenilis from Texas, and makes
no mention of the structural peculiarity in the dorsum
of the abdomen, which he would certainly have done
had it been present.
CAMPYLOPHLEBIA,* 0. &.
Wings elongate, broad, of nearly equal form, the posterior some-
what narrower and shorter; the anterior excised at the extreme
* In placing this genus in the Holophthalmi it is necessary to
state that the eyes in the single type are badly crushed, but in one
of them I can see nearly the whole of the basal circumference, and
do not detect indications of any dividing line.
new species of holophthalmous Ascalaphide. 511
base, not appendiculate, the anal angle not prominent; a broad,
brown, blistered fascia occupying most of the apical portion of each
wing, and a similar blistered mark at the end of the two cubiti, the
neuration in these blistered portions being extremely dense, and
composed of a multitude of minute cellules, neuration otherwise
open; costal nervules in anterior wings not numerous, after the
base arranged irregularly in pairs or threes; in both pairs of wings
the ends of the longitudinal nervures where they enter the dark
blistered portion are bent downwards in a sinuous manner, the
lower branches of the sector radii, and the ends of the two cubiti,
entering the inner margin nearly vertically, but very sinuous; the
branch of the lower cubitus ill-defined: in the posterior wing the
costal margin is slightly elevated before the apex (scarcely so in
anterior). Antenne nearly two-thirds the length of the anterior
wings, straight, simple; club gradual and elongate. Thorax very
slightly hairy. Abdomen short, moderately stout. Legs short ;
spurs of posterior tibizw scarcely longer than first two tarsal joints.
The magnificent insect upon which this genus is
- founded is amongst the largest of described Ascalaphide,
being equalled only by some forms of Haploglenius.
The foot-note indicates the bare possibility of its not
being truly holophthalmous. In any case it forms a
remarkable genus, on account of the blistered coloured
portions of the wings, and the very dense reticulation and
abrupt downward direction of the ends of the principal
nervures in these coloured portions. Such ‘‘blistering ”
occurs in the markings of some Myrmeleonide, Chryso-
pide, &c., and is there, as here, accompanied by dense
network, the physiological significance of which remains
to be explained.
Campylophlebia magnifica, n. sp.
Antenne pale brown, the base of each joint yellowish ; club dark
brown. Head (much crushed) cinereous (varied with black ?); a
dense tuft of black hairs between the antennz; face yellowish
(varied with black ?). Eyes bronzy black. Thorax cinereous
above, with blackish spots on the lobes; beneath blackish, with
yellowish spots on the sides below the wings; metasternum
cinereous. Legs pale yellow; anterior tibiz blackish externally ;
tarsi black; spurs and claws dark piceous; coxe and base of
femora clothed with hoary hairs. Abdomen above brown, the
greater part of the 2nd and 3rd segments, and a large space on the
Ath, cinereous; beneath blackish, the anterior half of the 8rd
512 Mr. R. MeLachlan’s descriptions of
segment yellowish-cinereous (the whole abdomen discoloured in
drying). Wings vitreous with brown, mostly paired, oblong spots in
the subcostal area in both wings, except towards the base; the
apex occupied by a broad irregular brown blistered band, densely
reticulated by whitish yellow, and bearing two large whitish spots
on the apical margin, divided by a narrow prolongation of the dark
band; a nearly vertical blistered brown line between the ends of the
two cubiti on the inner margin, with a slight darker clouding out-
side the apex of the line; subcosta conspicuously pale yellow, with
black lines beneath the paired (or grouped) costal nervules ; neura-
tion otherwise mostly black (except at the apex), but several of the
longitudinal nervures, and their chief branches, are finely yellowish;
pterostigma pale yellowish, with 5 or 6 furcate or bifurcate ner-
vules: costal nervules about 40 in the anterior wings, the first
eight regular, afterwards they are grouped in pairs or threes, with
long free spaces between the groups (in the posterior wings this
srouping is less defined) ; post-stigmatical area broad, occupied by
about 6 rows of minute cellules ; about 6 rows (5 in the posterior)
of somewhat irregular cellules between the lower cubitus and the
inner margin; sector radii with two principal branches, but the
upper is tri- or quadri-furcate. Length of body, 31mm. Expanse
of wings, 115 mm. Length of anterior wing, 55 mm.; greatest
breadth, 15mm. Length of posterior wing, 52 mm.
Hab. West Africa (Cameroons, D. G. Rutherford).
One 2 in my collection.
ALLOCORMODES, new name.
= Cormodes, McLach., Journ. Linn. Soc. Lond., Zool.,
Xi., p. 239 (1871) ; preoccupied by Pascoe in Coleoptera,
Journ. of Entomol., i., p. 44 (1861).
Idricerus Elwesti, n. sp.
Antenne yellowish, narrowly annulated with black at the sutures ;
club dark brown. Head black, with dense black villosity above,
and between the antenne; face black; labrum yellow; palpi
testaceous ; eyesbronzy. Thorax greyish-brown, slightly yellowish
beneath, with blackish pubescence above, which becomes whitish
on the pleure and breast. Legs reddish, base of tibie, and the
tarsi wholly, black; spurs dark piceous, those on the posterior
tibiz scarcely so long as the first two tarsal joints; claws dark
piceous. Abdomen stout in the basal half, afterwards more slender
to the apex, which is obtuse: colour above velvety black, with a
piceous tinge ; beneath yellowish-ochreous in the basal half, with
new species of holophthalmous Ascalaphide. 518
a broad central blackish longitudinal band, glaucous bluish in the
attenuated apical portion. Wings vitreous; the inner margin
dilated before the termination of the cubiti ; anal angle of anterior
rounded, thickened, not followed by an excision: neuration rather
open, blackish, but all the principal longitudinal nervures are
yellowish ; pterostigma small, nearly vitreous, but with three
yellowish nervules, of which the first is furcate; about 35 costal
nervules before the pterostigma; post-stigmatical area with three
rows of hexagonal or pentagonal cellules, those on the costal mar-
gin the smallest; four rows of cellules between the lower cubitus
and the inner margin. Length of body, about 35 mm. (distorted).
Expanse of wings, 82 mm. Length of anterior wing, 39 mm. ;
greatest breadth, 11mm. Length of posterior wing, 33 mm.
Hab. Darjeeling (H. J. Elwes, July, 1886) ; one ? in
my collection, kindly given to me by Mr. Pascoe.
Agreeing in general form and structure with the typical
I. decrepitus, W1k.
It cannot be identical with the lost ‘‘ Ascalaphus
(Haploglenius) obscurus,’’ Westw. (Cab. Or. Ent.), also an
Indian species, which, according to the short diagnosis,
should be very much smaller, differently marked on the
body, and having the claws longer than the tarsi (in
I. Elwestt they are scarcely longer than the last tarsal
joint), &e.
. Idricerus japonicus, 1. sp.
Antenne blackish-piceous, the club deep black. Body black.
Head above and between the antenne clothed with dense black
pilosity, which becomes cinereous on the face; clypeus, labrum, and
lower orbits yellow. Eyes bronzy (perhaps reddish or purplish in
life). Thorax with black pilosity above, and cinereous on the sides
and beneath (often nearly wholly cinereous in the 9). Legs shining
black, reddish at the junction of femora and tibie; spurs of the
posterior tibize as long as the first two tarsal joints. Abdomen
glaucous beneath, with black segmental divisions; above it is black,
with short concolorous hairs, and in some individuals there is a
reddish mark at the sides of the basal segmental divisions: the
abdomen is comparatively slender in the g\, but enormously stout
in the 2 (perhaps only before the eggs are laid): in the 3 there
are no prominent anal appendages, but the ventral surface ends in
a small triangular plate. Wings having the costal and inner mar-
gins nearly parallel, the anterior pair not appendiculated, but the
anal angle is prominent ; vitreous, the subcostal area often slightly
infuscated (in very adult individuals the wings are sometimes
514 Mr. R. McLachlan’s descriptions of
wholly or in part tinged with fuliginous) : neuration black, network
moderately dense: pterostigma small, well-defined, its outer side
very oblique, dark brown, with 3 or 4 deep black nervules: 26—35
ante-pterostigmatic costal nervules in the anterior wings; post-
stigmatical area broad, with three rows of regular angular cellules,
of which the costal row is very small, and the others large (the
lower the largest) ; 4—5 rows of cellules between the lower cubitus
and the inner margin in the anterior wings, 3 in the posterior.
Length of body, 29—34 mm. LExpanse of wings, 72—90 mm.
Length of anterior wing, 34A—42 mm. ; greatest breadth, 8—10 mm.
Length of posterior wing, 28—35 mm.
Hab. Japan (Pryer, Lewis, éc.), where it is appa-
rently very common. I have ten examples of both sexes
before me, and have seen many more.
This may be considered quite congeneric with the
typical I. decrepitus, Walker ; the spurs of the tibiz are
slightly longer, and the post-stigmatical area is broader
(it contains only two rows of cellules in J. decrepitus and
I. sogdianus).
Idricerus (2) Albardanus, u. sp.
(Antenne wanting). Head above fuscescent, with obscure paler
spots, clothed with dusky cinereous pilosity, and a tuft of whitish
hairs between the antenne : face yellowish-grey, a fringe of long
curved fuscous hairs on the clypeus; palpi concolorous with the
face. Hyes black, densely reticulated with grey, the reticulation
coarser and more open in the lower portion. Thorax fuscous,
densely clothed with dusky cinereous pilosity above, which becomes
almost white on the breast and beneath; above are indications of
yellowish markings, especially on the scutellum of the meso- and
meta-nota. Legs pale yellow, with long dense whitish hairs on the
femora, becoming mixed with blackish on the tibie ; tarsi faintly
annulated with brownish at the extremity of the first four joints ;
spurs and claws testaceous Abdomen slender, blackish, sparsely
clothed with short blackish hairs; above, the segmental divisions
(except in apical portion), and the base of segments 4—6, are
yellowish white, and beneath, the apical half of segments 3—4 is
of the same colour: on the dorsum of the abdomen, segment 3
is produced at the apex into a semi-erect, narrowly triangular
acute valve-luke process, which is concave and pale yellowish if
viewed from behind, viewed in front it is fuscescent, densely
clothed with black hairs, with pale yellowish margins and apex ;
apex of abdomen with black spinose hairs; no prominent anal
new species of holophthalmous Ascalaphide. 515
appendages. Wings uniformly dark fuliginous, darker towards the
base, with slightly brassy reflections in certain lights; pterostigma
small, but conspicuously whitish, traversed by 3 or 4 dark ner-
vules: neuration black, the whole of the transverse nervules mar-
gined with smoky blackish; about 85 costal nervules before the
pterostigma in the anterior wings; nervules of the post-stigmatical
area (confused with the pterostigma) 6 or 7, long, curved, forked at
the ends, with sparse cross nervules, forming transverse oblong
cellules: a triangular tooth near the base of the inner margin
of the anterior wings, sharply defined, narrow, veined, subobtuse,
the base of the inner margin being deeply and semicircularly
excavated before the tooth. Length of body, 36 mm. Expanse
of wings, 69 mm. Length of anterior wing, 32 mm.; greatest
breadth, 10} mm. Length of posterior wing, 29 mm.
Hab. Mardin in Mesopotamia; one ¢ in the collection
of Mr. Albarda, of Leeuwarden.
When defining the genus Jdricerus in my ‘Classifica-
tion of the Family Ascalaphide’ (Journ. Linn. Soc.,
Zool., vol. xi.), I placed it, in the tabular synopsis, in a
section in which the anterior wings are ‘‘ haud appen-
diculate’’; but I had already shown that in at least one
species of Haploglenius (ukewise holophthalmous) the
wings are exceptionally appendiculate: in effect it is
sometimes difficult to draw the line between what in
some cases is only a prominent angle, and in others a
tooth. I leave the insect doubtfully in Jdricerus.
This is a very striking species from its coloration (in
less mature individuals the wings are probably paler),
and also from the process on the dorsum of the abdomen
in the g¢, but approach towards, or modifications of,
such a formation, are not uncommon in Ascalaphide,
and nearly a parallel may be found in Ptynx furciger,
p- 509, ante.
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XXIII. Descriptions of four new species of the genus
Fulgora. By W. L. Disrant, F.E.S.
[Read November 4th, 1891. ]
PLATE XX.
On returning from the Transvaal, among other insects
which I found had been sent to me during my absence,
I had the pleasure to discover four new species of the
genus Fulgora, or the true so-called ‘‘ lantern flies,” de-
scriptions of which I now beg to lay before the Society.
Fulgora karenia, n. sp. (Pl. XX., figs. 2, 2a).
Head and cephalic process, thorax above and beneath, and the
femora, castaneous; tibiz, tarsi, and the abdomen above and
beneath, pitchy; posterior margins of the abdominal segments and
base of the abdomen above ochraceous. Tegmina black, thickly
covered with the reticulated venation, which is ochraceous, and
with the following ochraceous markings, viz., three macular trans-
verse fasciz on basal half, followed by a transverse series of three
small spots widely separated, a broad transverse fascia near apical
area, between which and apex are a few small scattered spots.
Wings very pale bluish, the apex and outer margin, narrowing to
anal angle, very broadly black. The cephalic process is long,
slender, unicolorous, or very faintly paler at apex, which is not
thickened, and concavely ascendant. Long. from eyes to apex of
abdomen, 25 millim. Cephalic process at angle from eyes to apex,
20 millim. Exp. tegm., 84 millim.
Hab. Burma, Karen Hills (Doherty).
This species is allied to the Bornean F.. intricata,
Walk., from which it differs by the longer, more slender,
and not apically thickened cephalic process, and by the
broad transverse fascia near the apical area of the
tegmina.
Fulgora pythica, n. sp. (Pl. XX., figs. 3, 3a).
Cephalic process green, minutely spotted with creamy white, its
apex ochraceous; thorax above and beneath, legs, and abdomen
TRANS. ENT. SOC. LOND. 1891.—PART IV. (DEC.)
518 Mr. W. L. Distant’s descriptions of
above, dull obscure castaneous; abdomen beneath pitchy. Tegmina
with the basal half blackish, thickly covered with the reticulated
venation, which is ochraceous, remaining tegminal area wholly
ochraceous; the dark reticulated basal half containing four trans-
verse series of obscure darkly margined spots, followed on the
ochraceous area by a transverse series of six small but very
prominent white spots, the lower two of which are somewhat
fused; apical area with scattered pale spots. Wings bluish green,
the apex and outer margin, narrowing to the anal angle, very
broadly black. Long. from eyes to apex of abdomen, 25 millim.
Cephalic process at angle from eyes to apex, 19 millim. Exp.
tegm., 84 millim.
Hab: 2.
This species is allied to F. pyrorhyncha, Don= F.
amplectens, Atkins, from which it differs by the shorter
and more slender cephalic process, and by the transverse
series of white spots to the tegmina.
As this species is figured, I describe it, though un-
localised, a course I should not have otherwise pursued.
Fulgora effusa, n. sp. (Pl. XX., figs. 4, 4a).
Cephalic process dark ochraceous, its apical half olivaceous ;
thorax above and beneath, and legs, dark ochraceous; abdomen
pitchy brown. Tegmina dull ochraceous, thickly covered with the
reticulated venation, which is pale stramineous; on basal two-
thirds of tegmina are four transverse series of pale creamy spots,
and some ten small spots of the same colour are scattered on the
apical area. Wings bluish, with the apex and outer margin,
narrowing to anal angle, very broadly blackish. The cephalic
process is distinctly constricted a little beyond middle, and is then
thickened and ascendant. Long. from eyes to apex of abdomen
20 millim. Cephalic process at angle from eyes to apex, 12 millim.
Exp. tegm., 70 millim.
Hab. Borneo.
This species is somewhat allied to F’. whiteheadi, Dist.,
from which it differs by the more dilated apex of the
cephalic process, and by the bicoloration of the same.
The transverse pronotal fascia in [’. whiteheadiis absent
in I’. effusa, and the colour of the spots and ground
surface of the tegmina is also different.
four new species of the genus Fulgora. 519
Fulgora bullata, n. sp. (Pl. XX., figs. 1, 1a).
Cephalic process black, with its base pale greenish ochraceous ;
head and thorax above pale greenish ochraceous; pronotum with
three black spots, the central largest and somewhat duplex ; meso-
notum with two central black spots on anterior margin, two black
spots on each lateral margin, and a similar spot at apex; abdomen
above black; face, rostrum, sternum, and coxe ochraceous; legs
red, bases and apices of anterior and intermediate tibiz, apices of
posterior tibie, and the tarsi, black; abdomen beneath black, the
apex and posterior segmental margins ochraceous. Tegmina
greenish ochraceous, an irregular transverse fascia beyond centre,
and the apex pitchy, the first containing six, the last some eight
ochraceous spots, the basal area somewhat thickly covered with
small black spots, and with scattered rounded and black margined
spots. Wings bluish green, with the apex broadly black, the
posterior margin narrowly of the same colour, and with discal
black streaks and patches. The cephalic process is slender and
almost perpendicular. Long. from eyes to apex of abdomen,
12 millim. Cephalic process at angle from eyes to apex, 6 millim.
Exp. tegm., 44 millim.
Hab. Burma, Ruby Mines (Doherty).
This species is allied to F’. gemmata, West., from which
it differs by the black and perpendicular cephalic process,
and the different colour and pattern of the tegmina.
EXPLANATION OF Puate XX.
Fic. 1. Fulgora bullata ; 1a, cephalic process.
2. ep karenia ; 2a, $3
3. A pythica; 3a, 5
4, a effusa; 4a. 5
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XXIV. On the South American species of Diabrotica.
Appendix. By Cuaruzs J. Ganan, M.A., F.E.S.,
Assistant in the Zoological Department, British
Museum.
|Read November 4th, 1891.}
Tue following list contains the names of species, a few
of which, through oversight, have been omitted from
the lists given by Mr. Baly and myself, but the great
majority of which have been reserved for treatment in
this Appendix. It can be readily understood that many
of the older descriptions, either from their brevity or
their want of structural detail, do not admit of the exact
determination of the species upon. which they were
based. The difficulty becomes all the greater in a group
like the present, in which many of the species have the
closest resemblance in colour and markings, but differ by
structural characters, such as the relative lengths of the
joints of the antenne, the form of the tibie, the punctu-
ation of the elytra, &e. These descriptions are in some
cases, however, sufficiently detailed to enable me to give
the position of the species with a near approach to
accuracy. Some of the names must take priority of
those given by Mr. Baly, who had probably been unable
to see the original descriptions. Where the name of a
species is not followed by a note, it may be understood
that I could-not form any conclusion as to its identity.
D. abdominalis, Jacoby, Cist. Ent., ii. (1879), p. 525.
(Sect. 2. Probably nearest allied to D. dim-
diata, Baly). Peru.
D. abr upta, Fabr., Syst. Eleuth., i., p. 453; Oliv.,
Ent., vi., p. 653, t. 4, fig. 68. (2 =D. confra-
terna, Baly. Sect. I No. 104).* Amer. mer.
* The number after a species signifies that it bears that number
in camer Mr. Baly’s paper on the species of Section 1, or my paper
on the species of Section 2.
TRANS. ENT. SOC. LOND. 1891.—paRT Ivy. (DEC.) 2N
522 Mr. Charles J. Gahan on the
D. admirationis, Oliv., Ent., iv., p. 654, t. 4, fig. 69.
(Probably a variety of D. scripta, Oliv. Sect. 1,
No. 9)." Guiana.
D. ambitiosa, Erichs., Wieg. Archiv., 1847, i., p. 166.
(Probably near D. Hrichsoni, Baly. Sect. 2,
No. 30). Peru.
D. amplexa, Erichs., 1. c., p. 168. Peru.
D. angulicollis, Erichs., Schomb. Reis. Guyana, iii.
(1848), p. 577. (This is one of the many varie-
ties of D. 10-guttata. Oliv., Sect. 2, No. 763 it
may be open to question whether Baly’s deter-
mination of the latter species is correct). Brit. Guiana.
D. atriventris, Jacoby, P. Z.S., 1880, p. 606. (Sect.
2. Nearly allied to D. divisa, Baly, No. 186). Ecuador.
D. basalis, Jacoby, l.c., p. 605, pl. 55, fig. 8. (To
follow D. divisa, Baly. Sect. 2, Species No.
136). Ecuador.
D. biplagiata, Fauv., Bull. Soc. Linn. de Normandie,
v. (1861), p. 324. (Appears to resemble D.
scripta, Oliv. Sect. 1, No. 9). Cayenne.
D. bivittata, Fabr., Syst. Eleuth., i., p. 455. (This
species appears twice, under Diabrotica, in
Gemm. & Harold’s Catalogue ; first as a distinct
species, and subsequently as a synonym, of pal-
lipes, Oliv. But it cannot be identical with the
latter, since it is described as having smooth
elytra). Cayenne.
D. conciliata, Krichs., Wieg. Archiv., 1847, i., p. 167. Peru.
D. cyanipennis, Fabr., Syst. Eleuth., i., p. 451. Brazil.
D. decolor, Erichs., J. c., p. 167. Peru.
D. dorsonotata, Fauy., Bull. Soc. Linn. Norm., v.,
p. 824. (2=Cerotoma arcuata, Oliv.). Cayenne.
D. ebrea, Fabr., Mant. Ins., i. (1787), p. 89; Syst.
Eleuth., i., p. 459; hebrea, Oliv., Ent., vi.,
p. 656, t. 5, fig. 72. (?=Neobrotica niqro-
guttata, Baly, Journ. Linn. Soc., xix., p, 243). Cayenne.
D. fasciata, Kirsch., Berl. Ent. Zeit., xxvii. (1883),
p- 200. (Sect. 2. Comes nearest to D. imi-
tans, Jacoby, according to Kirsch.). Ecuador.
D. fiava, Oliv., Eneyel. Méth., vi. (1791), p. 586;
Ent., vi., p. 618, t, 2, fig. 16. (2? Diabrotica). Surinam.
D. flavonotata, Jacoby, P. Z.S., 1880, p. 604, pl. 55,
fig. 7. (Sect.2. Probably near D. 10-guttata,
Oliv.). E, Ecuador,
South American species of Diabrotica. 523
D. gracilenta, Erichs., l.c.,p.166. (!=D. limitata,
Baly. Sect.1. The name limitata had been
previously used for another species of this genus ;
see below. Peru.
D. instabilis, Harold, Mitt. Miinch. Ent. Ver., 1877,
p. 111. Colombia.
D. limitata,* Sahlb., Peric. Ent. Spec. Insect. (1823),
p. 66, pl. 4, fiz. 2; sub. Cerotoma, in Cat.
Gemm. and Harold. (=15-punctata, Germ.
(1824). Sect. 1, Species No. 4).
D. lucifera, Erichs., 1. c., p. 166. (Possibly a variety
of D. elegans, Baly. Sect. 1, No. 57). Peru.
- marginalis, Fabr., Syst. Eleuth., i., p. 454. Amer. mer,
D
D. marginata, Harold, Coleopt., Hefte xiii. (1875),
p- 91. (Sect. 1. A very distinct and easily
recognised species, which seems to have been
accidentally cmitted from Mr. Baly’s list). Bahia.
D.melanopa, Erichs., 1. c.,p.167. (=D. fulvescens,
Baly. Sect. 1, No. 139). Peru.
D. modesta, Fabr., Syst. Eleuth., i., p. 451. Amer. mer,
D. nigroplagiata, Jacoby, P. Z.S8., 1880, p. 604, pl.
55, fig. 9. (Sect.2. Near D. divisa, Baly). Ecuador.
D. pallipes, Oliv., Eneyclop. Method., vi., p. 590;
Ent., vi., p. 633, pl. 3, fig. 39. (Sect.2. Pro-
bably = D. Theimei, Baly. Species No. 10). Cayenne.
D. peruana, Jacoby, P. Z.8., 1878, p. 151. (The
description applies in most particulars to a
species very closely allied to D. Hebe, Baly.
In a variety of this species the elytra are entirely
pale yellow).
D. predita, Erichs., l.c., p. 166. Peru.
D. prestans, Erichs., 1. c., p. 167. Peru.
D. prodiga, Erichs., 1. c., p. 168. Peru.
D. quadrimaculata, Jacoby, P. Z.8., 1880, p. 605,
pl. 55, fig. 5.
D. quadrilineata, Latr., in Humb. et Bonpl.,- Obs.
de Zool., vol. ii., p. 69, pl. 34, fig. 10. (=D.
albidovittata, Baly. Sect. 2, No. 5).
D. quadrivittata, Latr., l.c., p. 25, pl. 31, fig. 12.
(??=D. similata, Baly. Sect. 2, No. 16).
D. quinquelineata, Latr., l.c., p. 70, pl. 34, fig. 11.
(=D. alternata, Baly. Sect. 2, No. 56).
** D. litterata, Sahib., 1. c., p. 70, pl. 4, fig. 5. (=D. delineata,
Jac., Biol. Cent. Am.). Mexico.
524 South American species of Diabrotica.
D. rujicollis, Fabr., Syst. Eleuth., i., p. 452. Amer. mer.
D. rufina, Erichs., 1. ¢., p. 168. Peru.
D. sanquinicollis, Jacoby, Cist. Ent., ii., p. 524.
(? Sect. 2). Peru.
D. scapularis, Bohem, Res. Eugen., p. 179. Rio Janeiro.
D. suturalis, Oliv., Encyclopédie Méthodique, vi.,
p. 591. (?Sect. 2. ‘‘Resembles D. vittata,
Fabr., and D. pallipes, Oliv.”’). Cayenne,
D. terminalis, Jacoby. Cist. Ent., ii. (1879), p. 525.
(Sect. 2). Peru.
D. togata, Harold, Col., Hefte xiii., p. 92. Peru.
D. trifasciata, Fabr., Syst. Eleuth., i., p. 452. Amer. mer.
D. variolosa, Jacoby, P. Z. S., 1878, p.151. (Sect. 1.
“Allied to D. marginata,” and to D. chryso-
plewra, Harold). Ecuador.
D. varipes, Bohem., J. c., p. 180. (=D. perplexa,
Baly. Sect. 2, No. 18). Rio Janeiro.
D. zonata, Harold, 1. c., p. 91. . (This is a variety of
D. adonis, Baly. Sect. 2, No. 85). Colombia.
In D. sexplagiata, Jacoby, and D. nigroguttata, Baly,
the claws of the tarsi are appendiculate. These two
species have all the characters of Neobrotica. D. 12-
signata, Baly, also has appendiculate claws, and must be
removed from the genus.
The following corrections must be made in Mr. Baly’s
paper, ‘‘On the South American species of Diabrotica.
Part I.” (Trans. Ent. Soc. Lond., 1890):— Page 48,
under Species 85, for Ent. Soc. read Linn. Soc. P. 57,
Species 100, for Diabrotica atrivittata read D. atrilineata.
P. 58, Species 102, for atrilineata substitute atrivittata,
and delete the reference, ‘‘Ent. Month. Mag., xxv.,
p. 252.”" P. 67, Species 117, after Hab. read Cayenne,
instead of Brazil, Rio Janeiro. (The single type-speci-
men is ticketed with the former locality). In the refer-
ences in the same paper to Proc. Zool. Soc., 1889, for
pp. 92, 93, 94, and 95, read respectively pp. 88, 89, 90,
and 91.
Trans.Hint. Soc, Lond. 1891. PL. J
1
|
|
|
}
~S a ee Ye
GT.B.del.
West, Newman, hth.
Genitalia of gynandromorphous roma mppia.
Trans Ent. Soc. Lond. 1891. Pv. Al.
647.Mintern Bros. Chromo lith.
T. A. Marshall dei.
British Braconides
&
=
Fic.
EXPLANATION oF Prater III,
- 3d Cacecia occidentalis, Wism.
3 Argyrotoxa tigrina, Wlsm.
3 A. flavicostana, Wlsm.
3 A. viridis, Wism.
& Dichelia albardana, Snell.
2 Hudemis spissana, Z.
2 Hccopsis ? nebulana, Wlsin.
2 Penthina brevibasana, Wlsm.
& Sericoris apicipunctana, Wlism.
& Phecasiophora variabilis, W1sm.
-. & P. basicornis, Wlsm.
. 2 Phoxopteris oculifera, Wlsm.
2 P. falcata, Wism.
- d Coptoloma dimidiata, Wlsm.
- & Dichrorampha excisa, Wlsm.
- & Simethis flavimaculata, Wlsm.
. go Atychia albiciliata, Wism.
3 Phycodes punctata, Wism.
* See correction on p. 131.
Trans. Ent. Soe. Lond. 189. Pl Hl
|
|
(er
PWM trap Chromo.
African Micro-Lepidoptera.
‘)
eel gy 2 Sere
Ay!
air
:
a
- ; .
* oa
ME cB Est 4 ae MOLT Ve ER of
esd ff cP eakastnst Cire, Dia Wier
ai ae ee ul tines Sait
iy Wise, va fel jay ers I
LOA yes} Nit pial ee
; B yiics At AMD ARS AN: perietn pordast ree
Jy jnloe aquest
oitel Vr AA Perey MG
#2 ial PE BIAIEN NS “Rau tuing ee
tele 383 jab ee ie a ay ~~ ah bed hi TA.
: al 2 A Aah shad
es ee oe a bane Aa)
Bie te
yy Se atts ts Tah A Lhe
: tied WW eas |
mere teed a ‘4 it tN eet
teal ff ae BLAnT They ch wine eu Pe
Fic. 19.
20.
Die
22,,
23%
QA,
Ds
26.
lle
28.
29,
9
[3)
EXPLANATION OF PuatE IV.
3S Phycodes substriata, Wism.
2? P. albitogata, Wlsm.
3 Dissoctena affinis, Wlsm.
9 Autochthonus chalybiellus, W1sm.
3 Barbaroscardia fasciata, Wism.
3S Tinea zebra, Wism.
3g Adela cuneella, Wism.
dS Nemotois humilis, W1sm.
9 Hyponomeuta puncticornis, Wlsm.
2? Gta cartert, Wlsm.
3S Gymnogramma hutchinson, W1sm.
. 2 Gelechia hutchinsonella, Wism.
31.
33.
34,
35.
36.
2 G. palpigera, Wism.
3S Polyhymno cleodorella, Wism.
3 P.?2 tenwis, Wism.
@ Strobisia metallica, W1ism.
@ Brachycrossata marginata, Wism.
& Odites natalensis, Wism.
Trans. Ent. Soc. Lond. i899. Fi IV
PWN Trap Chromo.
African Micro-Lepidoptera.
oft) {vr "y ii ye, ay
EXPLANATION oF PuatE Y.
Fic. 37. $ Odites carterella, Wlism.
38. 2 O.? enconspicua, Wlsm.
39. g Lecithocera marginata, W1sm.
40. 2 L. flavipalpis, W1sm.
41. § Tumyra extranea, Wism.
42. § Aptletria acutipennis, Wlsm.
43. 3 Ypsolophus gigas, WW1sm.
44, § Y. marmoratus, Wlism.
45. 2 Anorthosia fracticostellus, Wism.
46. g Nothris bryophilella, \\1sm.
47. g Megacraspedus suffusellus, W1sm.
48. 2? Anarsia agricola, Wlsm.
49. § A. inculta, Wlsm.
50. 3 Ide complanella, Wlism.
51. @ Depressaria inornatella, Wlsm,
52. 3 Philobota virgo, Wism.
53. 3 Glyphipteryx grapholithoides, W1sm.
54. 2 Laverna gambiella, W1sm.
Oo
DS
FW. Frohawk dal.
|
|
AJ Wendel lith.
Trans. Ent. Soc. Lond. 89] PLV
PWN Trap Chromo.
African Micro-Lepidopt era.
sae wn
AP ORME MOR RAAT RO. 5"
ge ee
Tee path Sao
Ate. ey
argh sce oe ee
Tal ¥T ys ae 22
5 Bp
: PEDAL FE" oe te Le
eo aE wn Ld\geraea ae eee
tae ee Cis eee Me he
; ee ie
Barter 1: jh
aw titi CA satin Sess:
Rieiod FE eres ae BAS me
Sinal Wied Rrra aaa
Se
sahil j eilnd cil
@ Seapoin yes * ¢ foe
Fie. 55
56.
57.
58.
59.
60.
61.
62.
63.
64.
65.
66.
67.
68.
69.
70.
71.
72.
EXPLANATION OF Puate VI.
. 2 Laverna quinquecristata, W1sm.*
3S Stagmatophora fasciata, W1sm. —
3 S. distincta, Wlsm.
& Pyroderces simplex, Wlsm.
3S Stathmopoda maculata, W1sm.
& S. crassella, Wlsm.
& S. divisa, W1sm.
@ Butalis subeburnea, W1sm.
3S Blastobasis irroratella, Wism.
3 Cosmopteryx cognita, Wlsm.
& Zarathra muricicoma, Wism.
2 Gracilaria punctulata, Wism,
o G. apicistrigata, Wlsm.
3o G. bifasciata, Wism.
3 Microthauma metallifera, W1sm.
3 Licmocera lyonetiella, Wism.
3S Oxymacheris niveocervina, Wlism.
& Micropostega eneofasciata, W1sm.
* This figure is not satisfactory, the shining pale ochreous raised tufts
being wrongly represented by the use of gold [Wlsm. |
F.W Frohawk del. AJ Wendel lith.
~ Trans. Ent. Soc. Lond. 1891. PI. VI
PWM ‘Trap Chromo.
Afriean Micro-Lepidoptera.
he? Seer Satie ec ae ee ne any Un:
ai tcath cee! Bo Rah YT pei eA Heit Qala b Le FP Pe aid
Satr at LS
a ‘ i
iat évinn O Tagiaay Pe winged 4 al me Wrath ete i Nene ie A v ms
= ptm a4 & er ee 4
" ibybaat ae MPS SO eh a Lae a Py eB
- UR oe» Ve he 1 n "1
EILEEN ELE eeCH era hes ee Tt
spa he y USER ray z
} BS ie ar ste,
win & Sn Sig he cashed A cami vi aye 4
teK baa mie Pil 4 r
d 7 a peaches pete Lesh wie hye} », <
ee ck A eee aiciay at
an pikes ath i 4 sa f ries?
Witeis
bend it: '
Poe ak A ae m, a
te oe, pataieeit oh ner e,
a) pea ean ‘ere ® a int Beast: aaa) ag a i si
: ee a ee
x ‘ TPA Perv ty ate)
ee fe ia ; bs ;
* 85.
* 86.
* 4 87,
* $ 88.
* + 89.
* +90.
EXPLANATION oF Prats VII.
. Setomorpha rutella, Z., 2; a head, b fore wing, ¢ hind
wing.
. Autochthonus chalybiellus, Wism., 2; a head, 6 fore wing,
e hind wing.
. Scalidonua horridella, Wky., 3; a head, b fore wing, c hind
wing.
. Barbaroscardia fasciata, Wism., f; a head, 6 fore wing,
c hind wing.
. Gymnogranina hutchinson, Wlism., g; a head, b, fore
wing, ¢ hind wing.
. Polyhymno luteostrigella, Chamb., g (United States) ;
a head, 6 fore wing, c hind wing.
Strobisia metallica, Wlsm., #; a head, b fore wing, c hind
wing.
. Odites natalensis, Wlsm., ¢; a head, 6 fore wing, ¢ hind
wing.
. Idiopteryx obliquella, Wlsm., $; a head, 6 fore wing,
c hind wing.
Apiletria acutipennis, Wlsm., $; a head (side), b head
(front), c palpus, d fore wing, e hind wing.
. Timyra extranea, Wism., ¢ 2; a head g, 6 palpus g,
c head 9, d antenna g, e antenna 9, f fore wing,
g hind wing, / hind leg #, 2 hindleg 9.
. Anorthosia fracticostella, Wism., §; a head, 6 fore wing,
c hind wing.
Ide lithosina, Z., 2? (United States) ; a head, 0 fore wing,
c hind wing.
Cryptolechia straminella, Z., $; @ head, 6 fore wing,
c hind wing.
Microthauma metallifera, Wism., g; a head, 6 fore wing,
c hind wing.
Licmocera lyonetiella, Wlsm., #; @ head (side), 6 head
(front), c fore wing, d@ hind wing.
Oxymacheris niveocervina, Wlsm., 3; a head (side),
6 head (front), ¢ fore wing, d hind wing.
Micropostega eneofasciata, Wlsm., $; a head (side),
b head (front), ¢ fore wing, d hind wing.
** = drawn from type of genus; +—drawn from type of species.
The figures are all enlarged.
no. Hartley Durrant del. FW.Erohawklith.
Trans. Eink. Soc. Iejoravel, Mcygi, Jel VIL
West,Newman,imp.
African Micro-Lepidoptera.
// 17
LAGS
}
/
ld
Lond. 1897.
Trams Hint. Soc.
= - = = — a
SSDS Ne ting
. ¥ é sili] \
a
ee EERE —— = = - —— ee
Ti a ae
SI et
West Newman imp
MC. Moore del.et hith.
S.Indian Moths.
dos
ry TOC
= . 7 7 T)) 7
Trans. tint. Soe. Lond. 6A. FUL‘ ae
4
14
|
ye
pi
Vi
FW.FProhawk delet hth. i : ie West, Newman chvouro
Varieties caused by temperature.
= 2
ae ly
*.
]
[
Lond, 1891
16
West, Newman amp.
W.Purkiss del.etlith
New Species of Hypochrysops.
| Trans ting. Soe. Lond .1891. PL XI.
i]
})
i)
| 9
i
i
|
i"
4
17
ia
iH
11]
11)
11
\|
ji;
i
ti
11
}
|
{ii
1
vie
{| -
!
He
{
|
He
4
W.Purkiss delethth. West, Newman imp
New Species of Hypochrysops.
# del
Trans. Hint. Soc. Lond. 1891 PL XI!
West, Newman chromo
Lepidoptera from Madeira
Tram Ein&é. Soc. Ih, ord. NEG JP, DSU,
W.Purkiss del. et hth . West, Newman imp
Additions to the Carabideous Fauna of Mexico.
US ee, oa ee ee
bie id
Wrage. S00, Lone. 891 PU ALY
West, Newman ump.
W.Purkiss del et hth.
Additions to the Carabideous Fauna of Mexico.
Trans. Tint. Soc. Lond . 1897. PUXV.
f
if
i
A)
us
}
F.H.Michael del.et hth
Species of Xanthospilopteryx,
Trans. Ent. Soc. Lond. 1891, PLXVI.
ia et ie
West, Newman lith.
Fred Emock del.
Life history of the Hessian fly.
Prams. Ent. Soc. Lond. 18.97. Pu. XVIL
10. : 19. 20.
Mintern Bros. del.et Chromo lth.
Mimicry im Coleoptera
Trans. Ent Soc.Lond. 1891. Pu. XVIL
Mintern Bros. Chromo lith.
|
M.H.Fisher del.et lth.
Prothoe belisama, (rowley.
a PRIT SESE BOSR at PS PEO Se BEDE Sena
Troms. Ent. Soc. Lond IG 9. PU.XIX.
Mintern Bros. Chromo.
_Lepidoptera from the Khasia Hills.
F. C.Moore del.et ith
New species
ot the Genus Pulgora.
West, Newman
Horace Knight
fennith.
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I. Notes on the genitalia of a Se eae Hronia Hepes. By
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II. A Monograph of British Braconide. eat TV. iy tHe sha Tous
A. MarsHant, M.A., F.E.S. Ble 7
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caused by exposure of the pupe to different temperature conditions.
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VI. On some recent additions to the list of South African batteries By
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conidz, & Evanidz), by the Rey. T. A. MarsHatn,
IME CAS SABIE Svs GG exrat Bite resene a etet iste ve ie pee ee taerte fete nents
Iv. HYMENOPTERA (Oxyura), by the Rey. T. A. Marsuaxt,
We COE OS PANSY GN a 4 SRO Sriamah Gonos G05 vas oh dos
vy. HEMIPTERA (Heteroptera & Homoptera, Cicadaria
and Phytophthires), by J. W. Dovetas & J. Sconr ; 1876
1
1
aoe
oor
CONTENTS OF PART II.
PAGE
VII. A Monograph of the Lycrenid genus Hypochrysops, with ani
tions of new species. By Harton H. Drucs, F.H.S. .. 179:
VIII. Notes on the Lepidoptera collected in Madeira by the late T. ernon
Wollaston. By Grorcr T. Baxnr, F.L.S. a 197
IX. Additions to the Carabideous fauna of een with A ee on
some of the species previously recorded. By Henry WALTER
BATES) Hun. S., HE Mss.) ue) a. é6 A 68) PBS
X. On the genus Xanthospilopteryx, Wallengren. By Wituram F.
Kirey, F.L.8S., F.H.S., Assistant in the Zoological Department,
British Museum. ; a aie ae =. 249
XI. The Rhynchophorous Ghiegptera ‘of sper Part II. Apionide and
Anthribide. By Dr. Dayip Suarp, M.B., F.R.S., F.L.S., &e. .. 293
XII. The life-history of the Hessian Fly, eaanrata aE ney
By Freperick Enocr, F.H.S. 329)
XIII. Mimetic resemblances between species of the Coleopterous genera
Lema and Diabrotica. By Cuarues J. Ganan, M.A., F.H.S. 50) Blots
XIV. A list of the Heteromerous Coleoptera collected by Mr. J.J. Walker, «
R.N., F.L.S., in the region of the Straits of Gibraltar, with
descriptions of four new species. By Grorcr C. CHampton, F.Z.S8. 375
Proceedings BG .: -: 2. oe .. ae ba ix—xiv
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ENTOMOLOGICAL SOCIETY OF LONDON,
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ENTOMOLOGICAL SOCIETY OF LONDON.
Founded, 1838. Incorporated by Royal Charter, 1885.
COUNCIL for 1891.
FrrepErick Du Cant Gopman, M.A., F.R.S., President.
The Rt. Hon. Lord Watstneuam, M.A., F.R.S.
Professor RapHarEL Mrnpona, F.R.S., F.C.S. Vice-Presidents.
Dr. Davin Suarp, M.B., F.R.S., F.L.S., F.Z.S.
Rosert McLacunan, F.R.S., F.L.8., Treasurer.
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PUBLISHED BY THE
ENTOMOLOGICAL SOCIETY OF LONDON.
S. a. s. d.
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McAsS HE Sas UB 2! wesccortaisjeetieieis cleleueionferieierensteneneiete 2 0 1 6
v. HYMENOPTERA (Oxyura), by the Rev. T. A. Marsa,
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v. HEMIPTERA (Heteroptera & Homoptera, Cicadaria
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Ali & OT ON a ES ORS 6 Fin 4 / Phe} iy {
¥ - : Py
eK ‘ c $ i
x Yona Me > i
CONTENTS OF PART III.
PAGE
XY. On a new species of Prothoé By Puinre Crowuny, F.L.8., F.Z.S8. 403
XVI. Notes on the Orthopterous family Mecopodide. By Wiuuram F.
Kirsy, F.L.S., Assistant in the Zoological seo renon British
Museum. B56 4 ve ie oe c -. 405
XVII. Note on Seis artocarpi, Westw. (Trans. Ent. Soe. Lond.,
1890, p. 649). By Prof. Joun O. Westwoop, M.A., F.L.8., &e. 413
XVIII. On the South American species of Diabrotica. Part II. By
Cuartes J. Gauan, M.A., F.H.S., Assistant in the pecleees
Department, British Museum. -» 415
Proceedings ve a Me He ahs A an A XV—XXil
NOTICH TO AUTHORS.
Authors of papérs which are intended to be communicated to the Society,
are requested to be good enough to send their names and the full titles of
their papers, to the Secreiaries, or one of the Secretaries, at least fourteen days
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addresses—H. Goss, Berrylands, Surbiton Hill, Surrey; The Rev. Canon
Fow ter, The School House, Lincoln.
MEETINGS
Or THE
ENTOMOLOGICAL SOCIETY OF LONDON,
11, CHanpos Street, CaveNnDiIsH Square, W.
FOR THE
Session 1891—1892. 3
WWicdnesday,. NOVEMIDER \iejicicisie.sis so elouniclele srejerciearciaaiaiicrs nin eneeae 4
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1892.
is January (ANNUAL MEETING) ........ ... Katerina ts 20
The Chair will be taken at Srven o’clock in the evening precisely.
ENTOMOLOGICAL SOCIETY OF LONDON.
Founded, 1883. Incorporated by Royal Charter, 1885.
COUNCIL for 1891.
FrepERIcK Du Canr Gopman, M.A., F.R.S., President.
The Rt. Hon. Lord Wausineuam, M.A., LL.D., F.R.S.
Professor RarpHart Mernpoua, F.R.S., F.C.S., &e. Vice-Presidents.
Dr. Dayip Suarr, M.B., F.R.S., F.L.S., F.Z.S8.
Rosert McLacuuan, F.B.S., F.L.S., Treasurer.
Hersert Goss, F.L.S., F.G.S.
The Revd. Canon Fownsr, M.A., F.L.S. | Secretaries.
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GroRGE Henry VERRALL F.E.S.
W. R. Hatt, Assistant Librarian.
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- entitled to receive the Transactions and Proceedings for the year without
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The Library is open to Fellows and their friends every day from ONE
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Lubbock, & Co.,’’ should be made payable to the Treasurer (RoBERT
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Pr.
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| ENTOMOLOGICAL SOCIETY
LONDON
HOR THE YEAR
1891,
PART IV.
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TRANSACTIONS
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1834—1891.
The Transactions can now be obtained by Fellows at
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IV.
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The other volumes may be obtained separately, also the following :—
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The JournaL OF ProcrEpines is bound up with the Transacrions, but
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THE PROPOSED
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PUBLISHED BY THE
ENTOMOLOGICAL SOCIETY OF LONDON.
Bald. s. d.
1. NEUROPTERA, by R. McLacunan, F.R.S.; 1870........ Tet) 0 9
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11. HYMENOPTERA (Chrysididz, Ichneumonide, Bra-
conide, & Evanide), by the Rev. T. A. MarsHatz,
TGAS VE sHic2)5) MLS U2 <j chelovaj ave alalotclalete oialieyeteletertelsteralataie ls 2 0 1 6
vy. HYMENOPTERA (Oxyura), by the Rev. T. A. Marsann,
MEAL HEM EI Seis OU ilo: elalsiatalsfortalerelcial tales is sictatarseaetatete 1 KO) 059
v. HEMIPTERA (Heteroptera & Homoptera, Cicadaria
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_
CONTENTS OF PART IV.
PAGE
XIX. New species of Heterocera from the Khasia Hills. Part I. By
Colonel Cuarnes SwinuHoez, F.L.S., F.Z.8., &. .. ai er) AGS:
XX. On some cases of Dimorphism and Polymorphism among Pale-
arctic Lepidoptera. By Serer AupHmrary, of St. Petersburg.
Communicated by Henry Joun Htwes, F.L.S., F.Z.S., &e. .. AQT
XXI. The Effect of change of Climate upon the Hmergence of certain
species of Peppy By Gervase F. Maruew, R.N., F.L.S.,
F.Z.S., &e. se : ae oe oe Se se -. 903
XXII. Descriptions of new species of holophthalmous Ascalaphide. By
Rosert McLacuuan, F.R.S., &c., Treasurer, Ent. Soc. Lond. .. 509
XXIII. Descriptions of four new species of the se ee oe
Writ1am L. Distant, F.E.S. Ss a 517
XXIV. On the South American species of Diabrotica. An Anas to
Parts I. and Il. By CHarurs J. Ganan, M.A., F.H.S., Assistant
in the Zoological Department, British Museum. .. 521
Proceedings i Ab Lie oe ne oe Oo xxiii eet
NOTICE TO AUTHORS.
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Society’s Rooms, 11, Chandos Street, Cavendish Square, W., or at their private
addresses—H. Goss, Berrylands, Surbiton Hill, Surrey; The Rey. Canon
Fowter, The School House, Lincoln.
MEETINGS
OF THE
ENTOMOLOGICAL SOCIETY OF LONDON,
11, Cuanpos Street, CavenpIsH Square, W.
1892.
Wednesday, January (ANNUAL MEETING) ........... SEDO OTAaeS 20
The Chair will be taken at Seven o’clock in the evening precisely.
ENTOMOLOGICAL SOCIETY OF LONDON.
Founded, 1838. Incorporated by Royal Charter, 1885.
COUNCIL for 1S91.
FREDERICK Du Cane Gopman, M.A., F.R.S., President.
The Rt. Hon. Lord Watsitneuam, LL.D., F.R.S.
Professor RapHarL Mrnpona, F.R.S., F.C.S., &c. Vice-Presidents.
Dr. Davip SHarp, M.A., F.R.S., F.L.8., F.Z.8.
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W. R. Eat, Assistant Librarian.
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NOTICE.
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TRANSACTIONS
OF THE
ENTOMOLOGICAL SOCIETY
LONDON
EOE eye Ed Basti Ye Eo OAR
1891.
PART Vv:
(6TH FrBrRuaRy, 1892).
LONDON:
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ENTOMOLOGICAL SOCIETY OF LONDON.
1834—1891. )
The Transactions can now be obtained by Fellows at
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Any ae veins from 1850 to 1877 half- panics to Fellows.
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Pascoe’s ‘ Longicornia Malayana’ ........... sogbaos £212 0 £119- 0
Baly’s ‘Phytophaga Malayana, Pt. 1, Apostasicera’.... 016 O 0: 12°50
Saunders’ ‘ British Heterogyna & Fossorial Hymenoptera’ 0 4 6 03 4
Le ‘ Synopsis of British Hymenoptera,’ PartI. .. 0 6 O 0; 4:56
Newport’s ‘ Athalia centifolie’ (Prize Essay) ........ Ox ao 0 1 0
The JournaL oF ProczEpines is bound up with the Transactions, but
may be obtained separately, by Fellows, gratis; by the Public, price Sixpence
per Sheet (16 pp.).
THE PROPOSED
General Catalogue of the Insects of the British Isles.
PUBLISHED BY THE
ENTOMOLOGICAL SOCIETY OF LONDON.
Si hewn Syh hee
1. NEUROPTERA, by R. McLacutay, F.B.S. ; 1870, salen eG haere Oa 9
11. HYMENOPTERA (Aculeata), by F. Sarre ; 1871 ...... ERO jy Ocoee
11. HYMENOPTERA (Chrysidide, Ichneumonide, Bra-
conide, & Evanidz), by the Rev. T. A. Marsuay,
NE Aa al Drs Pa Rey P-L s Gea Ce ak aaa a 2 0 1
vy. HYMENOPTERA (Oxyura), by the Rev. T. A. MarsHatt,
AUUBE ASSL DS pL HB eae iss pyes eee prgesetee aise ky Sk : 0.9
v. HEMIPTERA (Heteroptera & Homoptera, Cicadaria
and Phytophthires), by J. W. Dovctas & J. Scorr; 1876 1 0 0-9
CONTENTS OF PART YV.
PAGE
Proceedings and President’s Address .. ne te Ee +. XXxX1x—lil
Title-page, List of Papers, Explanation of Plates, List of Fellows,
Additions to Library, Index, &c.
NOTICH TO AUTHORS.
Authors of papers which are intended to be communicated to the Society,
are requested to be good enough to send their names and the full titles of
their papers, to the Secretaries, or one of the Secretaries, at least fourteen days
prior to the date of the Meeting at which it is proposed that such papers shall be
read; and such communications may be addressed to the Secretaries, either at the
Society's Rooms, 11, Chandos Street, Cavendish Square, W., or at their private
addresses—H. Goss, Berrylands, Surbiton Hill, Surrey; The Rey. Canon
FowLer, The School House, Lincoln.
MEETINGS.
OF THE
ENTOMOLOGICAL SOCIETY OF LONDON,
11, Cuanpos Street, CavenpIsH SquaRE, W.
FOR THE
Session 1892—1893.
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1898.
a January (ANNUAL MEETING) \icte ccs. sseungeccs scenic lS
The Chair will be taken at Szven o’clock in the evening precisely.
ENTOMOLOGICAL SOCIETY OF LONDON.
Founded, 1833. Incorporated by Royal Charter, 1885.
COUNCIL for 1891.
Freperick Du Cane Gopman, M.A., F.R.S., President.
The Rt. Hon. Lord Watsineuam, LL.D., F.R.S.
Professor RapHarL Menpona, F.R.S., F.C.S., &e. Vice-Presidents.
Dr. Davin Suarp, M.A., F.R.S., F.L.S., F.Z.S.
Ropert Mchacutan, F.R.S., F.L.S., Treasurer.
Hersert Goss, F.L.S., F.G.S.
The Revd. Canon Fowier, M.A., F.L.S. ls ecretartes
Grorce C. Cuampion, F.Z.8., Librarian.
EpwarD SAUNDERS, F'.1.S. Henry T. Sramnton, F.R.S., F.L.S.
RicuarD Sout, F.E.S. Colonel Cuartes Swinuor, F.L.S.
Grorce Henry VERRALL F.E.S.
W. R. Hatt, Assistant Librarian.
Fellows who have paid their Subscriptions for the current year, are
entitled to receive the Transactions and Proceedings for the year without
further payment, and they will be forwarded post free.
The Library is open to Fellows and their friends every day from ONE
to Six o’clock p.m. (and until Nin p.m. on Meeting nights), except on Saturdays,
when the Library closes at THREE o’clock.. .
NOTICE.
The Subscriptions for 1892 were due on the Ist January, 1892. Fellows
are requested to be good enough to pay their Subscriptions at the earliest
opportunity. Post Office Orders and Cheques crossed ‘“ Robaris, Lubbock,
& O©o.,” should be made payable to the Zvreasurer (Robert McLacuxay,
F.R.S.), and may be forwarded to 11, Chandos Street, Cavendish Square, W.,
or to his private address— ‘‘ Westview,’ Clarendon Road, Lewisham, $.E.
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