3 Eh ere owue ees a a yh Ean Sar R aay io = Seer be EES MDE AE Te Testa APMED PYRE eRe POET ms : £8 cl 8 OPC BME HEINE we hab eee oe pte - Rp ehaee war 6 AE or o abernanenoath oe Ee Me oa ibe aP ie te bain. nee in Pes i" 2 aed ot a eine heh rte em 8 a 1 cpm emact aBte how Ose a8 Se Se ae eee ne 67 TRANSACTIONS OF THE ENTOMOLOGICAL SOCIETY OF LONDON ‘\ THE TRANSACTIONS OF THE iva! HNTOMOLOGICAL SOCIETY OF LONDON MONT. BELT GN JUL161919 ty ‘ og + Mth. : ns Ms enian Dep LONDON: ( SOLD AT THE SOCIETY'S ROOMS, 11, CHANDOS STREET CAVENDISH SQUARE, W., AND BY LONGMANS, GREEN, AND CQ, PATERNOSTER ROW, E.C. ; AND NEW YORK. 1917-1918. _—s DATES OF PUBLICATION IN PARTS. Part I. (Trans., p. 1-267, Proc. i-xxxii) was published 24 Nov., 1917 eM TV. (-°%, 269-426, ,, xxxiii-xcvi) 5 16 May, 1918 a Ne -. X¢Vii—cil) 10 Dec., 1918 - : | \ . “4 . ENTOMOLOGICAL SOCIETY OF LONDON FouNDED, 1833. INCORPORATED BY RoyAL CHARTER, 1885, Ce eee PATRON: HIS MAJESTY THE KING. OFFICERS and COUNCIL for the SESSION 1917-1918. President, Cc. J. GAHAN, M.A., D.Se: Vice=Presidents, T. A. CHAPMAN, M.D., F.Z.5. G. B. LONGSTAFF, M.A., M.D. THE Hon. N. C. ROTHSCHILD, M.A., F.L.S., F.Z.S. Treasurer, ALBERT HUGH JONES. Secretaries CommanpER JAMES J. WALKER, M.A., R.N., F.IS. THE Rev. GEORGE WHEELER, M.A., F.Z.S. Librarian, GEORGE CHARLES CHAMPION, F.Z.S., A.L.S Otber Members of Council, A. W. BACOT. E. C. BEDWELL. E. A. COCKAYNE, M.A., M.D. : W. C. CRAWLEY, B.A. H. WILLOUGHBY ELLIS, F.Z.S. J. C. EF. FRYER, M.A. S. A. NEAVE, M.A., B.Sc., F.Z,S. R. M. PRIDEAUX. A. E. TONGE. Resident Librarian. GEORGE BETHELL, F.R.HIst.S. (vie) Wusiness and Publications Committee. ROBERT ADKIN. G. T. BETHUNE-BAKER. JOHN HARTLEY DURRANT. REV. F. D. MORICE. And the Executive Officers of the Council. British Wational Committee of Entomological Momenclature. G. T. BETHUNE-BAKER. DER. Cala. GAEVAING DR. K. JORDAN. i. 6B, PROUD: REV. GEORGE WHEELER. JOHN HARTLEY DURRANT, Secretary. CONTENTS. PAGE List of Fellows _... < = ae eat ire os ix Additions to the Library ... 2s ae ee 7 ies ass XXX MEMOTRS. PAGE I. Descriptions of South American Micro- se hc a ae: E. Meyrick, B.A., F.R.S. ... zee : 2 II. New Species of Hymenoptera in the British Museum. by Row tanpd E. Turner, F.Z.8., F.ES. ... aes 53 . III. New or little-known Heterocera from ou Bae ‘By Sir GeorGE H. Kenrick, F.E.8.... ae0 85 | IV. Additions to the knowledge of the Cetoniidae of British India. By Otiver E. Janson, FES. ... eae 102 V. On the Protocerebrum of Jlcropteryx Reins sy P. A. Buxton, B.A., F.E.S., M.R.C.S., Fellow of one College, Cambridge (Lieut. R.A.M.C. ) a 112 VI. Some Notes on Butterfly ae in British Guiana. By C. B. Wirtrams, M.A., F.E.S. ... : .. 154 VIL. The condition of the scales in the leaden males of eons thetis, Rott., and in other Lycaenids. By E. A. CockAyYneE, D.M., F.R.C.P., Temporary Surgeon, R.N. ... Reape eee Go VIII. On new and little-known Lagriidae from Eee America. By GrEorGE CHARLES CHAMPION, F.Z.S. ; : cae LGD IX. A Eg of the genus Tarucus. i G. T. BeTHUNE-BAKER, »» EZ: oe aa ; 269 X. Notes on some British Guiana Biba Sister fesatuaiee of the ey, By G. E. Bopxty, B.A., Dip. Agric. (Cantab.), F.Z.S.,F.E.S8., Government Economie Biologist, cs agar of Science and Agriculture, British Guiana ... . 297 XI. On a Collection of Butterflies taken in East Africa by Mr. W. A. Lamborn. By H. Etrrincuam, M.A., D.Sc. With notes on the Prerinae, by Dr. F. A. Dixey, F.R.S., and description of a new form of P. dardanus g, by Prof. E. B. Povtton, F.RS. ... os ‘ ‘ 322 XII. Further notes on ee vos attitudes in Lepidepter ra. _ T. A.CHapman, M.D. ... me z= .. 308 ee eee eae el - ( viii, 4 PAGE XIII. A Preliminary Catalogue of British Cectdomyidae (Diptera), with special reference to the Gall-midges of the North of England. By Ricuarp 8. Bac ee F.L.S., and J. W. Hestor Harrison, D.Sc. , - se .. 346 Proceedings for 1917 eae oes Be Ss a ae Me i-cii Annual Meeting ... Fie? or see oe pie “3 Se clii Balance Sheet —... oes = ae fe =~ a: wee eviii President’s Address ive vey as = aes eee as cix General Index _... ser se _ aa uae aa re CXXiv Special Index 435 a <— ee “0 55 aes Bad cxxix EXPLANATION OF PLATES, TRANSACTIONS. Plate I. See page 85 Plate XI. See page 168 Plate IT. = 86 Plate XII. 262 Plate III. * 92 Plate XIII. aA 263 Plate IV. 5 93 Plates XIV-XX. 5 284 Plate V. 4 99 Plates XXI-XXIII. 3 321 Plate VI. - 100 Sketch Map % 321 Plates VII-X. ~~ 152 PROCEEDINGS. Plate A. See page xxii. Plates B, C, » page xlvii. Plates D, E, F. ,, pages Ixxiii-lxxv. Plates G, H, J. ,, pages xe, xci. “—. — ————e pe eet (me) Vist of Fellows OF THE ENTOMOLOGICAL SOCIETY OF LONDON. HONORARY FELLOWS. Marked * have died during the year. Date of Election. 1900 Aurtivitiius, Professor Christopher, Stockholm. 1915 Beruesu, Professor Antonio, ria Romana, 19, Firenze, Italy. 1905 Bontvar, Ignacio, Museo nacional de Historia natural, Hipodromo, 17, Madrid. 1911 Comstock, Prof. J. H., Cornell University, Ithaca, New York, U.S.A. 1894 Foret, Professor Auguste, M.D., Chigny, prés Morges, Switzerland. 1912 * Frey-Gressner, Dr. Emile, La Roseruie, Genéve, Switzerland. 1898 Grassi, Professor Battista, The University, Rome. 1915 Howarp, Dr. L. O., National Museum, Washington, U.S.A. 1914 Lameere, Professor A., Bruvelles. 1908 OpertHUr, Charles, Rennes, Ille-et-Vilaine, France. 1913 Tran-SHanski, A. P. Semenoff, Vassili Ostrov, 8 lin., 39, Petrograd, Russia. 1911 Wasmany, Fr. Erich, 8.J., Valkenburg (L.) Ignatius Kolleg, Holland. SPECIAL LIFE FELLOWS. ate of mrs Election. 1916 (1894) Mratt, Louis Compton, F.R.S., (CounciL, 1903, 1908), Norton Way N., Letchworth. 1916 (1888) YersBurRy, Colonel John W., late R.A., F.Z.S., (COUNCIL, 1896, 1903-5), 2, Ryder-street, St. James's, S. W. FELLOWS. Marked * have died during the year. a Marked + have compounded for their Annual Subscriptions. Date of Election 1914 Aparr, E. W., B.A., Turf Club, Cairo, Egypt. 1913 Apams, B. G., 15, Fernshaw-road, Chelsea, S.W. 1877 Apams, Frederick Charlstrom, F.Z.S., 50, Ashley-gardens, Victoria street, S.W. 1. ee 1902 ADKIN, Benaiah Whitley, Trenoweth, Hope-park, Bromley, Kent. 1885 ADKIN, Robert, (Counciz, 1901-2, 1911-13), Hodeslea, Meads, Eastbourne. 1904 Agar, E. A., La Haut, Dominica, B. W. Indies. 1915 Azyar, K. 8. Padmanabha, Trivandrum, Travancore, India. 1914 Aryar, T. V. Ramakrishna, B.A., F.Z.S., The Agricultural College, Coimbatore, S. India. 1912 Aen, J. W., M.A., 266, Wiliesden-lane, London, N.W. 2. 1911 AwnprErRson, T. J., Entomological Laboratory, Kabeti, Brit. E. Africa. 1910 7 ANDREWES, H. E., 8, North Grove, Highgate, N. 1899 ANnpREws, Henry W., Shirley, Welling S.0., Kent. 1901 ANNrNG, William, 39, Lime Street, E.C. 3. 1908 | AnrRAM, Charles B., Somerdale Estate, Ootacamund, Nilgiri Hills, S. India. 1913 ArmyraGE, Edward O., Penrose, Millock, Poundstock, Bude. 1907 ARNOLD, G., M.Se., A.R.C.S., Curator, Rhodesia Museum, Bulawayo S. Africa. 1899 | Arrow, Gilbert J., (CounciL, 1905-7), 9, Rossdale-road, Putney, S.W. 15; and British Musewm (Natural History), Cromaell-road, S, Wit 1911 AsHpBy, Edward Bernard, 36, Bulstrode-road, Hounslow, Middlesex. 1907 + Asupy, Sidney R., 39, Park-lane, Wembley, Middlesex. 1886 Armorg, E. A., 48, High-street, King’s Lynn. 1913 Avinorr, André, Liteyny, 12, Petrograd, Russia. 1914 Awartt, P. R., Medical Entomologist, c/o Grindlay & Co., Bankers, 26, Westmorland-street, Calcutta. 1901 Bacor, Arthur W., (Counctn, 1916— ), York Cottage, York-hill, Loughton, Essex. 1904 | BaGnatL, Richard S., Penshaw Lodge, Penshaw, Durham. 1909 BaGwertu-PureFoy, Capt. Edward, Hast Farleigh, Maidstone. 1916 Batrour, Miss Alice, 4, Car/ton-gardens, 8.W., and Whittingehame, Prestonkirk, Scotland. 1912 Batuarp, Edward, Govt. Entomologist, Agricultural College and Research Institute, Coimbatore, Madras, S. India. 1886 BanKes, Eustace R., M.A. 1890 Banrcuay, Francis H., F.G.S., The Warren, Cromer. 1886 BarcGacut, Marchese Piero, Piazza S. Maria, Palazzo Tempi No.1 Florence, Italy. 1895 Barker, Cecil W., 244, Hssenwood-road, Durban, Natal, South Africa. 1902 Barravup, Philip J., Chester Cottage, Benhill-road, Sutton, Surrey. 1907 Barrierr, H. Frederick D., 1, Myrtle-road, Bournemouth. 1894 + Bareson, Prof. William, M.A., F.R.S., Fellow of St. John’s College, Cambridge, The Manor House, Merton, Surrey 1908 Bayrorpb, E. G., 2, Rockingham-street, Barnsley. ’ ( xi ) 1904 Bayne, Arthur F., c/o Messrs. Freeman, Castle-street, Framlingham, Suffolk. 1912 Baynes, Edward Stuart Augustus 120, Warwick-street, Eccleston- square, S.W. 1. 1896 | BeaRE, Prof. T. Hudson, B.Sc., F.R.S.E., (V.-Pres., 1910; Councin, 1909-11), 10, Regent Terrace, Edinburgh. 1908 Beck, Richard, Heckitt, The Park, Yeovil. 1905 Benronp, The Duke of, K.G., Pres. Z.S., etc., Woburn Abbey, Beds. 1912 Brprorp, Gerald, Entomologist to the Union of South Africa, Veterinary Bacteriological Laboratory, Ondestepoort, Pretoria, Transvaal. 1913 Brprorp, Capt. Hugh Warren, Church Felles, Horley. 1899 Brpwett, Ernest C., (Councin, 1917- ), Bruggen, Brighton-road, Coulsdon, Surrey. 1914 Benperirrer, Eugene, 11, Rue St. Jacques, Le Mans, France. 1904 Brnetsson, Simon, Ph.D., Lecturer, University of Lund, Sweden ; Curator, Entomological Collection Gh tlie University. 1915 Brnuam, Prof, William Blaxland, M.A., D.Se., F.R.S., University of Otago, Dunedin, New Zealand. 1906 Brnraut, E. E., The Towers, Heybridge, Essex. 1913 Brst-Garpner, Charles C., Rookwood, Neath, Glamorgan. 1885 Brraune-Baker, George T., F.LS., F.Z.S., (Pres., 1913-14; V.-Pres., 1910-11, 1915 ; Councrt, 1895, 1910-15), 19, Clarendon- road, Edgbaston, Birmingham. 1891 Braper, W. H., F.L.S., 34, Cromwell-road, Hove, Brighton. 1904 Brack, James E., F.L.S., Nethercroft, Peebles. 1904 Buratr, Kenneth G., 23, West Hill, Highgate, N. 6. 1885 Buaruwayt, Lt.-Col. Linley, F.L.8., Eagle House, Batheaston, Bath. 1904 Briss, Maurice Frederick, M.R.C.S., L.R.C.P., 26 Woodville- gardens, Ealing, W. 5. 1916 Bocock, Charles Hanslope, The Elins, Ashley, Newmarket. 1912 Bopxrn, G. C., Govt. Entomologist, Georgetown, British Guiana. 1903 Bogus, W. A., The Bank House, Watchet. 1911 Boreav, H., "99, Rue de la Cote St. Thibault, Bois de Colombes, Seine, France. 1891 Bootu, George A., F.Z.S., M.B.0.U., The Hermitage, Kirkham, Lanes. 1902 Bostock, E. D,, Oulton Cross, Stone, Staffs. 1913 Bowlers, Canidet William, 20, Russell-roac, disci Birmingham. 1888 Bower, Benjamin A. : Eengien, Willow Grove, Chislehurst. 1894 + BowxsEs, FE. Arigenthy M.A., Myddelton Bouse) Waltham Cross. 1912 ¢ Bowrtne, C. Talbot, Hoihow, Hainan, 8. China. 1916 Box, Leonard Charles, F.R.H.S., Dominion Experimental Station, Fredericton, New Brunswick. 1910 Boyp, A. Whitworth, The Alton, Altrincham, Cheshire. 1905 Bracken, Charles W., B.A., 5, Carfrae Terrace, Lipson, Plymouth. ( “xi 1917 Breer, Dr. H. G., Ph.D., Director of the Transvaal Museum, Pretoria, Transvaal, S. Africa. 1904. BripnGemMan, Commander The Hon. Richard O.B., R.N., 44, Lowndes- square, S.W. 1; and e/o Commander-in-Chief, Cape of Good Hope Station, c/o G.P.O. 1870 Briacs, Thomas Henry, M.A., Rock House, Lynmouth 8.0.,N. Devon. 1894 Bricut, Percy M., Cheriton, 26, Portchester-road, Bournemouth. 1909 Brirren, Harry, Myrtle View, Windmill-road, Headington, Oxon. 1902. Brovanton, Major T. Delves, R.E., Mhow, India. 1878 Broun, Major Thomas, Chey. Legion of Honour, Mount Albert, Auchland, New Zealand, 1904 Brown, Henry H., Tower House, 8, Brimtsfield-terrace, Edinburgh. 1910 Browne, Horace B., M.A., Park Hurst, Morley, Yorks. 1911 Brurzer, Rev. Henry W., Great Bowden Vicarage, Market Harboro’. 1909 Bryant, Gilbert E., Fir Grove, Esher, Surrey. 1898 | BucHAN-Herporn, Sir Archibald, Bart., J.P., D.L., Smeuton- Hepburn, Prestonkirk. 1917. Buckuery, Dr. George Granville, M.D., F.S.A., Rye Croft South, Manchestler-road, Bury, Lanes. 1916 Buanton, Prof. E., La Luciole, Aix-en-Provence, France. 1907 Buxnurrip, Arthur, F.S.A., Wimboro, Midsomer Norton, Somersetshire. 1896 + Burr, Malcolm, D.Se., F.L.S., F.Z.S., F.G.S., A.R.S.M., (V.-PREs., 1912 ; Councin, 1908, 4, 1910-12), The Dutch Cottage, Woking. 1909 Burrows, The Rey. C. R. N., The Vicarage, Mucking, Stanford-le- Hope, Essex. 1868 ButLer, Arthur G., Ph.D., F.L.S., F.Z.S., (Sec. 1875 ; Councin 1876), The Lilies, Beckenham-road, Beekenham. 1883 Burier, Edward Albert, B.A., B.Se., (Councin, 1914-16), 14, Drylands-road, Hornsey, N. 8. 1902. Burner, William E., Hayling House, Oxford-road, Reading. 1905 BurrerrietD, Jas. A., B.Se., Ormesby, 21, Dorville-road, Lee, 8.E. 1914 + BurreRFIELD, Rosse, Curator, Corporation Museum, Keighley, Yorks. 1912 + Buxton, Patrick Alfred, M.B.O.U., Fairhill, Tonbridge; and 40, Cadogan Place, London, 5.W. 1904 Byavr, Horace A., B.A., The Palace, Malta. 1917 Cameron, Dr. Alfred E., M.A., D.Se., The Entomological Branch, Department of Agriculture, Ottawa, Canada. 1902. CameEron, Malcolm, M.B., R.N., 7, Blessington-road, Lee, S.E. 1885 CamppBett, Francis Maule, F.L.S., F.Z.8., ete., Brynllwydiyn, Machynlleth, Montgomeryshire. 1898 Canpize, Léon, Mont St. Martin 75, Liége. 1880 CanspaLE, W. D., Sunny Bank, South Norwood, 8.E. 25. 1889 Cant, A., 33, Festing-road, Putney, 8.W.; and c/o Fredk. Du Cane Godman, Esq., F.R.S., 45, Pont-street, S.W. 1. 1910 Cartier, E. Wace, M.D., F.R.S.E., Morningside, Granville-road, Dorridge, and The University, Birmingham. 1892 1910 1895 1898 1915 1915 1911 1895 1912 1906 1900 ( xitie CARPENTER, The Honble. Mrs. Beatrice, 22, Grosvenor-road, S.W. 1. CARPENTER, Geoffrey D. H., D.M., B.Ch., Uganda Medical Service, Uganda Protectorate. CaRPENTER, Prof. George H., B.A., B.Se., Royal College of Science, Dublin. CARPENTER, J. H., Redcot, Belmont-road, Leatherhead. Carr, Professor John Wesley, M.A., F.L.S., F.G.S., Professor of Biology, University College, Nottingham. Carr, William, B.Sc., Station-road, Bentham, Lancaster. Carson, George Moffatt, Entomologist to the Government of New Guinea, Port Moresby, Papua, vid Australia. CarTER, Sir Gilbert, K.C.M.G., Greycliffe, Lower Warberry-road, Torquay. Carter, Henry Francis, Assistant Lecturer and Demonstrator in Medical and Economic Entomology, Liverpool School of Tropical Medicine, University of Liverpool. Carter, H. J., B.A., Garrawillah, Kintore-street, Wahroonga, Sydney, N.S.W. Carter, J. W., 15, Westfield-road, Heaton, Bradford. 1889 | Cave, Charles J. P., Ditcham Park, Petersfield. 1900 1871 1914 1891 1897 1913 1902 1889 1914 1909 1908 1914 1914 1908 1908 1904 CHAMBERLAIN, Neville, Westbourne, Edgbaston, Birmingham. CHAMPION, George C., F.Z.S., A.L.S., Liprartan, 1891— (Councit, 1875-7); Heatherside, Horsell, Woking; and 45, Pont-street,S.W. 1. Cuampion, Harry George, B.A., Assistant Conservator of Forests, W. Almora, U.P., India. CHAPMAN, Thomas Algernon, M.D., F.Z.8., Vick-PREsIDENT, (V.-PrEs., 1900, 1904-5, 1908, 1916; Councit, 1898-1900, 1903-5, 1907-9, 1916-— ), Betula, Reigate. CHAWNER, Miss Ethel F., Forest Bank, Lyndhurst S.O., Hants. CHEAVIN, Harold S., F.R.M.S., F.N.P.S., The Glenroy Hotel, 22, Woburn Place, Russell-square, W.C. CHEESMAN, E. M. Curisty, William M., M.A., F.L.S., Watergate, Emsworth. Curystat, R. Neil, B.Sc., 277, First-avenue, Ottawa, Canada. Cuark, Major C. Turner, F.Z.S., Hillerest, St. Augustine’s-avenue, S. Croydon. Crark, Edgar L., Laureston, Ridge Road, Overport, Durban, Natal. Cirarr, lL. D., Dept. of Science and Agriculture, Georgetown, British Guiana. CLeGHORN, Miss Maude Lina West, F.L.S., 5, Alipore-road, Calcutta, India. CLUTTERBUCK, Charles G., Heathside, 23, Heathville-road, Gloucester. Ciurrersuck, P. H., Indian Forest Department, Naini Tal, United Provinces, India. CockayNnE, Edward A., M.A., M.D., (Councit, 1915— ), 16, Cam- bridge-square, London, W. 2. 1913 1916 1911 1913 1895 1913 1909 1890 ( xiv ) CockKeRELL, Prof. T. D. A., University of Colorado, Colorado, U.S.A. Cocks, Frederick, 26, Crown-street, Reading. CoLeMAN, Leslie C., Dept. of Agriculture, Bangalore, Mysore, India. Contin, James E., F.Z.S., (V.-Pres., 1913; Councin, 1904-6, 1913-15), Sussex Lodge, Newmarket. ; CoLLINGE, Walter E., D.Sc. (St. And.), M.Se. (Birm.), F.LS., Research Fellow of the University of St. Andrews, The Gatty Marine Laboratory, St. Andrews, Scotland. Coney, Miss Blanche A., The Poplars, Pucklechurch, Gloucestershire. Cornrorb, The Rev. Bruce, 18, Havelock-road, Portsmouth. Corron, Sidney Howard, 1A, Chesterfield-street, Mayfair, W. 1. Cowarpb, Thomas Alfred, F.Z.8., 36, George-street, Manchester. CRABTREE, Benjamin Hill, Cringle Lodge, Levenshulme, Manchester. Crace, Capt. F. W., M.D., I.M.S., c/o Messrs, Cox & Co,, Hornby- road, Madras, India. Craw ey, W. C., B.A., (Counctn, 1917— ), 29, Holland Park-road, W. 4. CREWE, Sir Vauncey Harpur, Bart., Calke Abbey, Derbyshire. 1880 ¢ Crisp, Sir Frank, LL.B., B.A., J.P. 1907 1908 1968 1901 1900 1907 1886 1911 19123 1905 1912 1910 1903 1898 1912 1913 1917 1875 1887 Crort, Edward Octavius, M.D., 28, Clarendon-road, Leeds. CuLPin, Millais, M.B., F.R.C.S., Zhe Palace Hotel, Shanghui. Curtis, W. Parkinson, Aysgarth, Poole, Dorset. Davp, Edward Martin (Ruhleben Internment Camp). DateuisH, Andrew Adie, 7, Keir-street, Pollokshields, Glasgov. Dames, Felix L., 10, Lortzingstrasse, Berlin-Lichterfelde. Dannatt, Walter, St. Lawrence, Guibal-road, Lee, 8.E. Davey, H. W., Inspector of Department of Agriculture, Melbourne, Victoria, Australia. Davipson, James, M.Sc., Imperial College of Science and Tech- nology, South Kensington, 5.W. Davipson, James D., 32, Drumsheugh Gardens, Edinburgh. Davis, Frederick Lionel, J.P., M.R.C.S., L.R.C.P., Belize, British Honduras. Dawson, William George, Manor House, Upper Wick, Worcester. Day, F. H., 26, Currock-terrace, Carlisle. Day, G. O., Sahlatston, Duncan’s Station, Vancouver Island, British Columbia. Dewirz, Dr. John, Devant-les-Ponts, Metz, Lorraine. Dickinson, Barnard Ormiston, B.A., Beech Hill, Newport, Salop. Dickseg, Arthur, 24, Lyford-road, Wandsworth Common, W. 18. Distant, William Lucas, (V.-PREs., 1881, 1900; Sxc., 1878- 80; CounciL, 1900-2), Glenside, 170, Birchanger-road, South Norwood, S.E. 25. Dixey, Frederick Augustus, M.A., M.D., F.R.S., Fellow and Bursar of Wadham College, (PRus., 1909-10; V.-Prus., 1904-5, 1911; CouNcIL, 1895, 1904-6), Wadham College, Oxford. a a ee, ee A. eS SE ea oe pen ( xv ) 1909 + Dogpson, Thomas, 399, Plodder-lane, Farnworth, nr. Bolton. 1905 1912 1906 1903 1906 1891 1913 1910 1884 1900 1894 1913 1906 1883 1910 1912 1865 1902 1911 1886 1884 1913 1916 1900 1900 1903 1878 Dopp, Frederick P., Kuranda, vid Cairns, Queensland. Dore, Capt. Kenneth Alan Crawford, R.A.M.C., M.R.C.S., L.R.C.P., c/o Messrs. Holt & Co., 3, Whitehall-place, London, 5.W. 1. Douitman, Hereward, Hove House, Newton-grove, Bedford-park, W. 4. Douimay, J. C., Hove House, Newton-grove, Bedford-park, W. 4. Doncaster, Leonard, M.A., The University Musewm of Zoology, Cambridge. DonistHoRPE, Horace St. John K., F.Z.S., (V.-PRes., 1911; CounciL, 1899-1901, 1910-12), Dirandesthorpe, 19, Hazlewwell- road, Putney, S.W. 15. Dow, Walter James, 5, Great College-street, Westminster, S.W. 1. Downes-SHaw, Rev. Archibald, Scotton Rectory, Gainsborough. Druce, Hamilton H. C. J., F.Z.S., (CounciL, 1903-5), Trefusis Lodge, 3, Norfolk-road, N.W. 8. Drury, W. D., Clarendon, Lalon-road, Hastings. Dupceon, G. C., Director General of the Dept. of Agriculture, Meadi, Cairo. DUFFIELD, Charles Alban William, Stowting Rectory, Hythe, and Wye College, Kent. DUKINFIELD Jones, E., Castro, Reigute. Durrant, John Hartley, (V.-PREs., 1912-13 ; Councin, 1911-13), Merton, 17, Burstock-road, Putney, 8.W. 15; and British Musewn (Natural History), Cromavell-road, South Kensington, S.W. 7. Eaes-Wuire, J. Cushny, 47, Chester-terrace, Euton-square, S.W. 1. Ear, Herbert L., M.A., 12, Avondale-road North, Southport, Lanes. Karon, The Rev. Alfred Edwin, M.A., (Councin, 1877-9), Rich- mond Villa, Northam S.0., N. Devon. Epexsten, Hubert M., The Elins, Forty Hill, Enfield, Middlesex. Epwarps, F. W., Kingswear, Cornwall-road, Harrow. Epwarps, James, Colesborne, Cheltenham. Epwarps, Stanley, F.L.8., I.Z.S., (Councin, 1912-14), 15, St. Germans-place, Blackheath, 5.E. 3. Epwarps, William H., Natural History Dept., The Museum, Birmingham. EFFALATOUN, Hassan, Chowbrah-avenue, Cairo, Egypt, and S.B. Agricultural College, Wye, Kent. Enwiort, E. A., 16, Belsize Grove, Hampstead, N.W. Exuis, H. Willoughby, F.Z.S. (Councin, 1916— ), 3, Lancaster- place, Belsize Park, N.W. 3. ELtHinNGHAM, Harry, M.A., D.Sc., F.Z.S.,. (V.-Pres., 1914; CouncitL, 1913-15), Woodhouse, Stroud, Gloucestershire ; and Hope Department, University Museum, Oxford. Ewes, Henry John, J.P., F.R.S., F.LS., F.Z.S., (PREs., 1893-4 ; V.-PreEs., 1889-90, 1892, 1895 ; CouncrL, 1888-90), Colesborne, Cheltenham, 1914 1908 1908 1909 1917 1907 1900 1861 1910 1889 1900 1900 1898 1883 1905 1885 1914 1913 1900 1898 1880 1908 1896 1888 1910 1908 1891 - ( [eee Emmett, Capt. Charles P.,1, High Cliff Villa, Feliastowe. ErxHeripGE, Robert, Curator, Australian Museum, Sydney, N.S.W. Eustace, Eustace Mallabone, M.A., Wellington College, Berks. Evans, Frank J., Superintendent of Agriculture, Calabar, Eastern Province, S. Nigeria. FarquHaArson, Charles Ogilvie, M.A., B.Sc., Government Agri- cultural Department, Moor Plantation, Ibadan, Nigeria. FratHer, Walter, Kibwezi, British East Africa. Fectaam, H. L. L., Mercantile Buildings, Swmmonds-street, Johannesburg, Transvaal. Fenn, Charles, Eversden House, Burnt Ash Hill, Lee, S.E. 12. Fenygs, A., M.D., 170, North Grange Grove-Avenue, Pasadena, California, U.S.A. Frryawp, Prof.C. H., c/o H.T. Fernald, Esq., Amherst, Mass., U.S.A. Fira, J. Digby, F.L.S., Boys’ Modern School, Leeds. FiemynG, The Rev. Canon W. Westropp, M.A., Coolfin, Portlaw, co. Waterford. Fiercuer, I’. Bainbrigge, R.N., Agricultural Research Institute, Pusa, Bihar, India. } Frercuer, William Holland B., M.A., Aldwick Manor, Bognor. FLoERsHEIM, Cecil, 16, Kensington Court Mansions, S.W. Fokker, A. J. F., Zierikzee, Zeeland, Netherlands. ForpuHaAM, William John, M.R.C.S., L.R.C.P., The Villa, Bublwith, Selby, Yorks. Foster, Arthur H., M.R.C.S., L.R.C.P.(Eng.), M.B.0.U., Sussex House, Hitchin, Herts. Founkes, P. Hedworth, B.Se., Harper-Adams Agricullural College, Newport, Salop. FountaIne, Miss Margaret, 1727, Wilcox-avenue, Los Angeles, California, U.S.A. Fow.er, The Rey. Canon, D.Sc., M.A., F.L.S., (Pres., 1901-2 ; V.-Pres., 1903 ; Suc., 1886-96), Harley Vicarage, near Reading. Fraser, Frederick C., Capt., M.D., I.MLS., c/o The Ent. Soc. of London. FREKE, Perey Evans, Southpoint, Limes-road, Folkestone. Fremury, H. Stuart, M.R.C.S., L.R.C.P., Markwith, Nether-street, North Finchley. Frispy, G. E., 31, Darnley-roud, Gravesend, Froccarr, Walter W., F.L.S., Government Entomologist, 138, George- street, Sydney, New South Wales. Fronawk, F. W., Stanley House, Park-road, Wallington, Surrey. 1906 + Fry, Harold Armstrong, P.O. Box 46, Johannesburg, Transvaal 1900 1907 Colony. Fryer, H. Fortescue, The Priory, Chatteris, Cambs. Fryer, John Claud Fortescue, M.A., (Councit, 1916- ), Board of Agriculture and Fisheries, Northumberland-avenue, W.C, 2. OO — (° xvi) 1876 Futuer, The Revs Alfred, M.A., The Lodge, 7, Sydenham-hill, Sydenham, S.E. 26. 1898 FuLier, Claude, Government Entomologist, Pietermaritzburg, Natal. 1887 GAHAN, Charles Joseph, M.A., D.Sc., PRESIDENT, (V.-PREs., 1916 ; Sxc., 1899-1900 ; Councin, 1893-5, 1901, 1914— ), 8, Lonsdale- road, Bedford Park, W. 4; and British Museum (Natural History), Cromwell-road, 8.W. 7. 1890 GARDNER, John, Lawrel Lodge, Hart, West Hartlepool. 1901 ¢ GarpNER, Willoughby, F.L.8., F.S.A., Deganwy, N. Wales. 1913 DE Gayg, J. A., King’s College, Lagos, S. Nigeria. 1899 GeLpART, William Martin, M.A., 10, Chadlington-road, Oxford. 1913 GisB, Lachlan, 38, Blackheath Park, Blackheath, S.E. 3. 1906*}GisBs, Arthur Ernest, F.L.S., F.Z.S., (Councrt, 1912-14, 1917), Houndspath, Upper Marlborough-road, St. Albans. 1915 Gipson, Arthur, Entomological Branch, Dept. of Agriculture, Ottawa, Canada. 1908 GrrraRD, Walter M., P.O. Box 308, Honolulu, Hawaii. 1907 GiuEs, Henry Murray, Head Keeper of Zoological Gardens, South Perth, W. Australia. 1904 Ginuiat, Francis, B.A., Windham Club, St. James’s-square, Piccadilly, S.W. 1. 1914 Goprrry, E. J., Education Dept., Bangkok, Siam. 1865 | Gopman, Frederick Du Cane, D.C.L., F.R.S., F.L.S., F.Z.S.,(PREs., 1891-2; V.-Pres., 1882-3, 1886, 1889-90, 1902; Councin, 1880- 1, 1900), South Lodge, Lower Beeding, Horsham; and 45, Pont- street, S.W. 1886*}+GoopRicH, Capt. A. Mainwaring, Brislington House, nr. Bristol. 1904 Goopwin, Edward, Canon Court, Wateringbury, Kent. 1898 Gorpon, J.G. McH., Corsemalzie, Whauphill S.O., Wigtownshire. 1898 Gorpon, R. 8. G. McH., Drumblair, Inverness. 1855 Goruam, The Rev. Henry Stephen, F.Z.S., (Councrt, 1882-3), High- croft, Great Malvern. 1913 Govan, Lewis, Ph.D., Entomologist to the Govt. of Egypt, Dept. of Agriculture, Cairo. 1909 Gowpry, Carlton C.," B.Se., Biological Laboratory, P.O. Box. 5, Kampala, Uganda, E. Africa. 1914 Gravecey, F. H., The Indian Musewm, Culeutta. 1911 Graves, Capt. P. P., Turf Club, Cairo, Egypt. 1891 + Green, E. Ernest, F.Z.S., (V.-PRes., 1915; Counc, 1914-16), Way's End, Beech avenue, Camberley. 1910 GREEN, Herbert A., The Central Fire Station, Durban, Natal. 1894 GREEN, J. F., F.Z.8., 49, Victoria-road, Kensington, W. 8. 1893 + GREENWOOD, Henry Powys, F.L.8., Whitsbury House, Salisbury. 1888 GrirritHs, G. C., F.Z.S., Penhurst, 3, Leigh-road, Clifton, Bristol. 1894 GriIMsHAW, Percy H., Royal Scottish Museum, Edinburgh. 1905 Grist, Charles J., The Croft, Carol Green, Berkswill, Coventry. 1906 Gurney, Gerard H., Keswick Hall, Norwich. b 1910 1912 1906 ( xv ) Gurney, William B., Asst. Govt. Entomologist, Department of Agriculture, Sydney, Australia. Hacker, Henry, Butterfield-street, Bowen Bridge-road, Brishane, Queensland, Haut, Arthur, 7, Park-lane-mansions, Croydon. 1890 + Hatt, Albert Ernest, c/o City Librarian, Surrey-street, Sheffield. 1885 1912 1898 1915 1891 1891 Hatt, Thomas William, Stanhope, The Crescent, Croydon. Hauierr, Howard Mountjoy, 64, Westbowrne-road, Penarth, Glamorganshire. Hamuyn-Harnis, R., D.Se., F.L.S., F.Z.S., F.R.M.S., Director of the Queensland Museum, St. Ronans, Wilston, Brisbane, Australia. Hamm, Albert Harry, 22, Southfield-road, Oxford. Hampson, Sir George Francis, Bart., B.A., F.Z.S., (V.-PREs., 1898 ; CouNcIL, 1896-8), 62, Stanhope-gardens, S.W. 7. Hanbury, Frederick J., F.L.S., Brockhurst, EB. Grinstead. 1905 | Hancock, Joseph L., 5454, University-avenue, Chicago, U.S.A. 1916 1917 1903 1904 1910 1910 HANNyNGTON, Frank, c/o Messrs. Parry & Co., Madras, India. Harpine, William G., Ascham, St. Vincent’s Meads, Eastbourne. Har, E. J., 4, New-square, Lincoln's Inn, W.C. 2. Harris, Edward, 50, Wilson-street, Finsbury, B.C. Harwoop, Philip Bernard, 2, Fern Villas, Melford-road, Sudbury. HawksHaw, J. C. 1913 + HAwKsHAw, Oliver, 3, Hill-street, Mayfair, W. 1. 1910 1910 1898 1903 1908 1913 1913 Hences, Alfred van der, Stoke House, Stoke Mandeville, Bucks. HENDERSON, J., c/o Messrs. Osborne & Chappel, Ipoh, Perak, Federated Malay States. Hero, Francis A., B.A., 9, Park House, Highbury Park, N. 5. Herrop-Hempsat, William, W.B.C. Apiary, Old Bedford-road, Luton, Beds. Hewitt, C. Gordon, D.Se., Dominion Entomologist, Dept. of Agriculture, Ottawa, Canada. Hewitt, John, B.A., Director, Albany Museum, Grahamstown, S. Africa. Hitt, Gerald F., Govt. Entomologist, Port Darwin, Northern Territory, South Australia. 1876 | HittMan, Thomas Stanton, Hastgate-street, Lewes. 1907 1917 1914 1912 18838 1902 1910 Hoar, Thomas Frank Partridge, Mercia, Albany-road, Leighton Buzzard. Hockin, John W., Castle-street, Launceston. Honan, The Rev. Prebendary Edward Grose, The Vicarage, Pad- dington, W. 2. Hopar, Harold, St. James’ Mansions, 54, Piccadilly, W. Hopson, The Rev. J. H., B.A., B.D., Rhyddington, Clifton Drive, Lytham. Hots, R. §., e/o Messrs. King and Co., Bombay. Hoxrorp, H., O., Elstead Lodge, Godalming, Surrey. (mix ) 1887 Hontanp, The Rev. W. J., D.D., Ph.D., Carnegie Musewm, Pittsburgh, Penn., U.S.A. 1898 Hoxtman-Hunt, C. B., Asst. Entomologist, Department of Agri- culture, Kuala Lumpur, Federated Malay States. 1910 Homes, Edward Morrell, Ruthven, Sevenoaks. 1901 Hopson, Montagu F.,L.D.S.,R.C.S.Eng., F.L.8.,7, Harley- street, W. 1. 1897 Horne, Arthur, Bonn-na-coile, Murtle, Aberdeenshire. 1903 Hovuaurton, J. T., 1, Portland-place, Worksop. 1907 | Howarp, C. W., Canton Christian College, Canton, China. 1900 Howes, W. George, 432, George-street, Dunedin, New Zealand. 1907 How.ert, Frank M., M.A., Wymondham, Norfolk. 1865 | Hupp, A. E., 108, Pembroke-road, Clifton, Bristol. 1888 Hupson, George Vernon, Hill View, Karori, Wellington, New Zealand, 1907 Huaues, C. N., 178, Clarence Gate-gardens, Regent’s Park, N.W.1. 1912 Hue, Miss Lily, Hollywood, Colinton-road, Edinburgh. 1917 Ilunrer, David, M.A., M.B., The Coppice, Nottingham. 1897 Inmace, Prof. Selwyn, M.A., (CounciL, 1909-11), 78, Parkhurst-road, Camden-road, N. 7. 19127 Imus, A. D., D.Sc., B.A., F.L.S., Entomological Dept., The Uni- versity, Manchester. 1908 Irsy, Col. Leonard Paul, Evington-place, Ashford, Kent. 1907 Jack, Rupert Wellstood, Government Entomologist, Department of Agriculture, Salisbury, Rhodesia. 1917 Jackson, Miss Dorothy J., Swordale, Evanton, Ross-shire. 1907 Jackson, P. H., 112, Balham-park-road, 8.W. 12. 1907 Jacost, Professor A., Ph.D., Director of the -R. Zoological and Anthrop.-Ethnographical Museum, Dresden, Saxony. 1911 Jacoss, Capt. J. J., R.E., 15, Paget-street, Gillingham, Kent. 1910 Jacoss, Lionel L., c/o Algoma Steel Corporation, Sawlt Ste. Marie, Ontario, Canada. 1914 * Jannines, Rev. Frederic 8. F.,. Warmsworth Rectory, Doncaster. 1914 Janse, A. J. T., 1st-street, Gezina, Pretoria, S. Africa. 1869 JANsoN, Oliver E., 44, Great Russell-street, Bloomsbury, W.C. 1. ; — and Cestria, Clarenont-road, Highgate, N. 6. 1898 Janson, Oliver J., Cestria, Claremont-road, Highgate, N. 6. 1912 JARDINE, Nigel K., Summerhill House, Willeshorough, nr. Ashford, Kent. 1912 Jemmert, C., Withersdane House, Wye, Kent. 1886 JENNER, Tyrade Herbert Augustus, Hast Gate House, ae. 1899 Junwines, F. B., 152, Silver-street, Upper Edmonton, N. 18. 1909. Jepson, Frank P., Department of Agriculture, Suva, Fiji Islands. 1917 Jermyn, Col. Turenne, Highcliffe, Weston-super-Mare. 1886 Joun, Evan, Llantrisant S.0., Glamorganshire. 1907 Jounson, Charles Fielding, West Bank, Didsbwry-road. Heaton Mersey. o (ax) 1917 JoHnson, Jesse, 16 and 17, Marston-road, Stafford. 1889 JoHnson, The Rev. W. F., M.A., Acton Rectory, Poyntz Pass, co. Armagh. 1908 Jorcry, James J., The Hill, Witley, Surrey. 1888 Jones, Albert H., TREASURER, 1904- , (V.-PREs., 1912, Counctrn, 1898-1900), Shrublands, Eltham, S.E. 1894+ Jorpan, Dr. K., (V.-PREs., 1909; Councim, 1909-11), The Museum, Tring. 1910 Josrrn, E, G., 23, Clanricarde-qardens, W. 2. 1910 Joy, Ernest Cooper, Eversley, Dale-road, Purley. 1902 Joy, Norman H., M.R.C.S., L.R.C.P., Theale, Berks. 1913 Junxk, Wilhelm, 68, Sachsische-strasse, Berlin, W. 15. 1876 + Kay, John Dunning, Leeds. 1896 + Kayr, William James, (Councin, 1906-8), Caracas, Ditton Hill, Surbiton. 1907 Kertiy, Albert Ernest McClure, Division of Entomology, Department of Agriculture, Pretoria, S. Africa. 1890 Kenrick, Sir George H., Whetstone, Somerset-road, Edgbaston, Birmingham. 1904 KersuHaw, G. Bertram, Ingleside, West Wickham, Kent. 1906 Keynes, John Neville, M.A., D.Sc., 6, Harvey-road, Cambridge. 1900 Krys, James H., 7, Whimple-street, Plymouth. 1911 Kuunan, Kunui, M.A., Asst. Entomologist to the Govt. of Mysore, Bangalore, South India. 1912 Kine, Harold H., Govt. Entomologist, Gordon College, Khartoum, Sudan. 1889 Kune, Prof. James J. F.-X., 1, Athole Gardens-terrace, Kelvinside, Glasgow. 1913. Kirsy, W. Egmont, M.D., Hilden, 46, Sutton Court-road, Chiswick, W. 4. 1917 KirKxparrick, Thos. W., The Deanery, Ely, and Room 270, War Office, Whitehall, S.W. 1889 KLAPALEK, Professor Franz, Karlin 263, Prague, Bohemia. 1887 | Kier, Sydney T., F.LS., F.R.AS., Hatherlow, Raglan-road, Reigate. 1917 Kusnezoy, Nicholas J., The Imperial Academy of Sciences, Petrograd. 1916 Laine, Frederick, Natural History Museum, Cromwell-road, S.W. 7. 1910 Lakin, C. Ernest, M.D., F.R.C.S., 2, Park-crescent, Portland- place, W. 1. 1911 | LamBorn, W. A., M.R.C.S., L.R.C.P., Zomba, Nyasaland, E. Africa. 1917 Lanauam, Sir Charles, Bart., Z’empo Manor, Co. Fermanagh. 1916 Larva, Prof. Robert, D.Phil., University of Glasgow. 1912 Larour, Cyril Engelhart, Port of Spain, Trinidad, British West Indies. 1895 Larrer, Oswald H., M.A., Charterhouse, Godalming. (sat) 1899 Lea, Arthur M., Government Entomologist, Museum, Adelaide, S. Australia. 1914 LxercuMan, Alleyne, M.A., F.L.S., F.C.S., Corpus Christi College, Oxford; and St. Hubert’s, Main-street, Georgetown, British Guiana. 1910 Leiau, H.8., The University, Manchester. 1900 LrtcH-Puiniirs, Rev. W. J., Burtle Vicarage, Bridgwater. 1903 ¢ Levert, The Rev. Thomas Prinsep, Frenchgate, Richmond, Yorks. 1876 Lewis, George, F.L.S., (Counct, 1878, 1884), 30, Shorneliffe-road, Folkestone. 1908 + Lewis, John Spedan, Grove Farm, Greenford Green, South Harrow ; and 277, Oxford-street, W. 1892 Liagatroor, R. M., South African Museum, Cape Town, Cape of tood Hope. 1914 Lister, J. J., St. John’s College, Cambridge; and Merton House, Grantchester, Cambs. 1903 Lirrner, Frank M., Bow 114, P.O., Launceston, Tasmania. 1865 | Lurwetyy, Sir John Talbot Dillwyn, Bart., M.A., F.LS., Peullergare, Swansea, 1881 + Luoyp, Alfred, F.C.S., Zhe Dome, Bognor. 1885 + Luoyp, Robert Wylie, (Councm, 1900-1), I, 5 and 6, Albany, Piccadilly, W. 1. 1903 Lorrnouse, Thomas Ashton, The Croft, Linthorpe, Middlesbrough. 1908 Lonaspon, D., The Flower House, Southend, Catford, 8.E. 6. 1904} Lonestarr, George Blundell, M.A., M.D., VicE-PRESIDENT, (V.-Pres., 1909, 1915; CounciL, 1907-9, 1915- ), Highlands, Putney Heath, S.W. 15. 1899 Lounspury, Charles P., B.Sc., Government Entomologist, Box 513, Pretoria, S. Africa. 1894 Lowe, The Rev. Frank E., M.A., St. Stephen’s Vicarage, Guernsey. 1893 Lower, Oswald B., Pinurro, South Australia. 1901 Lower, Rupert S., Davonport-terrace, Wayville, South Australia. 1909 * Lucas, Dr. T. P., Wakefield-buildings, Adelaide-street, Brisbane, Australia. 1898 Lucas, William John, B.A., (CounctL, 1904-6), 28, Knight's Park, Kingston-on- Thames. 1903 LyExt, G., Gisborne, Victoria, Australia. 1912 Lyne, George Trevor, Mayfield, Linsfield-road, Cambridge. 1909 Lyon, Francis Hamilton, 89, Clarence Gate-gardens, Upper Baker- street, N.W. 1. 1887 M‘DouGaut, James Thomas, St. Lawrence, Isle of Wight. 1910 Macpovueatt, R. Stewart, M.A., D.Sc., F.R.S.E., Edinburgh Uni- versity. 1900 Macxwoop, The Hon. F. M., M.L.C., Colombo, Ceylon. 1899 + Mary, Hugh, B.Se., (Councrm, 1908-10), Almondale, Buckingham- road, South Woodford, N.E. all (i xm) 1914 Mattock, J. Russell, State Entomologist’s Office, Urbana, Illinois, U.S.A. 1905 Matty, Charles Wm., M.Sc., Dept. of Agriculture, Cape Town, S. Africa. 1892. MansprinGk, William, 4, Norwich-road, Wavertrec, Liverpool. 1894 | MarsHatt, Alick. 1895 Marsa, Guy Anstruther Knox, D.Se., F.Z.S., (Councir, 1907-8), 6, Chester-place, Hyde Park-square, W. 2. 1896 Marswatt, P., M.A., B.Sc. F.G.S., University School of Mines, Dunedin, New Zealand. 1856* + MarsHatt, William, V.M.H., F.R.H.S., Auchinraith, Bexley S.O., Kent. 1897 Martineau, Alfred H., 15, Avonmore-road, W. 14, 1916*} Mason, C. W., St. Denis, Shaftesbury, Dorset. 1895 Massey, Herbert, Ivy-Lea, Burnage, Didsbury, Alanchester. 1865 Maruew, Gervase F., F.L.S., Paymaster-in-chief, R.N., (CouNcIL, 1887), Lee House, Dovercourt, Harwich, 1887 MarrHews, Coryndon, Stentaway, Plymstock, S. Devon. 1912 Mauttk, Samarenda, 211, Piccadilly, W. 1900 Maxwe.i-Lerroy, H., Imperial College of Science and Technology, South Kensington, S.W. 1916 May, Harry Haden, Blackfriars House, Plymouth. 1913 Mrapen, Louis, Melbourne, Dyke-road, Preston, Brighton. 1885 Metvitt, James Cosmo, M.A., F.L.8., Meole Brace Hall, Shrews- bury. 1907 Metvitie, Mrs. Catharine Maria, Redvers, Essa-road, Saltash. 1914 Menon, J. R., B.A., Trichur, Cochin State, S. India. 1887 MERRIFIELD Frederic, (PreEs., 1905-6 ; V.-PREs., 1893, 1907 ; SEc., 1897-8 ; CouncIL, 1894, 1899), 14, Clifton-terrace, Brighton. 1912 Mercatre, Rev. J. W., The Vicarage, Ottery St. Mary, Devon. 1880 Meyrick, Edward, B.A., *.R.S., F.Z.S., Thornhanger, Marlborough. 1883 Mines, W. H., c/o E. Step, Esq., 158, Dora-road, Wimbledon Park, S.W. 19. 1913 Mixurr, F. V. Bruce, Livingston, N. Rhodesia, Africa. 1905 Murrorp, Robert Sidney, C.B., Thornlea, Weybridge. ' 1914 Miyaxkk, Dr. Tsunekata, The Agricultural College, Tokyo Imperial University, Komaba, Tokyo, Japan. 1879 Mownreiro, Dr. Antonio Augusto de Carvalho, 70, Rua do Alecrinar, Lisbon. 1902 Monrcomery, Arthur Meadows, 34, Shalimar Gardens, Pembridge- road, North Acton, W. 11. 1899 Moore, Harry, 12, Lower-road, Rotherhithe. 1916 Moore, Ralph Headley, B.A., Heathfield, Plymstock, Devon. 1886 Morean, A. C. F., F.L.S., 135, Oakwood-court, Kensington, W. 14. 1889 t Moricr, The Rey. F. D., M.A., Fellow of Queen’s College, Oxford (PRES., 1911, 1912, V.-PREs., 1902, 1904, 1913; CounciL, 1902-4), Brunswick, Mount Hermon, Woking. ( “sxni} 1895 + Mortey, Claude, F.Z.S., Monk Soham House, Suffolk. 1907 Mortimer, Charles H., Royton Chase, Byfleet, Surrey. 1893 Morron, Kenneth J., 13, Blackford-road, Edinburgh. 1910 Mosety, Martin E., 21, Alewandra-court, Queen’s-qate, S.W. 7 1900 Moser, Julius, 59, Bulow-strasse, Berlin. 1882 Mostey, 8. L., The Museum and Technical College, Huddersfield 1911 Moss, Rev..A. Miles, Helm, Windermere. 1907 + Moutron, Capt. John C., M.A., F.Z.S., 4th Wiltshire Regt., Fort Canning, Singapore, and The Hall, Bradford-on- Avon. 1911 Movnsery, J. Jackson, 24, Glencairn-crescent, Edinburgh. 1901 + Murr, Frederick, H.S.P.A. Experiment Station, Honolulu, Oahu, TP. 1912 + Muay, Jal Phirozshah, M.A., F.LS., F.Z.S., Professor of Biology, St. Xavier’s College, Lamington-road, Grant Road Post, Bombay, India. 1869 | Méuuer, Albert, F.R.G.S., (CouncrL, 1872-3), c/o Herr A. Miiller- Mechel, Grenzacherstrasse 60, Basle, Switzerland. 1914 Murray, George H., Government Station, Kikori, Detta Division Papua. 1917 MuscHamp, Perey A. H., Charterhouse School, Godalming. 1909 Musxam, John F., 48, Brook-street, Selby, Yorks. 1903 Neave, 8S. A., M.A., B.Sc., F.Z.S., (Councin, 1916— ), 24, de Vere- gardens, Kensington, W. 8. 1901 Nevinson, E. B., Morland, Cobham, Surrey. 1907 Newman, Leonard Woods, Bexley, Kent. 1913 Newman, Leslie John William, Bernard-street, Claremont, W. Australia. 1909 NewsrxaD, Alfred, The Grosvenor Museum, Chester. 1890 NewsteaD, Robert, M.Sc., A.L.S., Hon. F.R.H.S., Dutton Memorial Professor of Entomology, The School of Tropical Medicine, Univer- sity of Liverpool. 1914 NicHoson; Charles, 35, The Avenue, Hale-end, Chingford, E. 4. 1909 NicHonson, Gilbert W., M.A., M.D., (Councrn, 1913-15), Oxford and Cambridge Club, Pall Mall, 8.W. 1. 1906 Nix, John Ashburner, Tilgate, Crawley, Sussex. 1916 Nontra, Akio, T'chijoji, Otugigun, Kyoto, Japan. 1914 Norris, Frederic de la Mare, The Agricultwral Department, Kuala Lumpur, Federated Malay States. 1915 Norracore, Dr. A. B., Blenheim House, Monkgate, York. 1878 Norrimer, Thomas, Ashford, Kent. 1895 Nurse, Lt.-Colonel C. G., Timworth Hall, Bury St. Edmunds. 1877 OpBertaiir, René, Rennes (Ille-et-Vilaine), France. 1893 ¢ OaLE, Bertram §., Steeple Aston, Oxfordshire. 1910 Oxpaxker, Francis A., M.A., The Red House, Haslemere. 1913 Ormiston, Walter, Kalupahani, Haldummulle, Ceylon. al ( =i 9 1895 Paar, Herbert E., Bertrose, Gellatly-road, St. Catherine’s Park, S.E. 15. 1916 Patmer, Arthur Raymond, Ingleholme, Norton Way, Letchworth, Herts. 1912. Parerson, Edward J., Fairholme, Crowborough. 1911 Pearson, Douglas, Chilwell House, Chilvell, Notts. 1916 Presies, Howard M., 13, Chesham-street, S.W. 1. 1915 Perrier, Major Harry Diamond, I.M.S., c/o Alliance Bank of Sind, Peshawar, India. 1914. PrnpLeBURY, Major Wm. J. von Monté, Broadlands, Shrewsbury, and Keble College, Oxford. 1883 PséRiINGUEY, Louis, D.Sc., F.Z.S., Director, South African Museum, Cape Town, South Africa. 1903 + Perkins, R. C. L., M.A., D.S¢., F.Z.S., Park Hill House, Paignton, Devon; and Board of Agriculture, Division of Entomology, Honolulu, Hawaii. 1879 Perkins, Vincent Robert, Wotton-under-Edge. 1907 + Perrins, J. A. D., 3rd Seaforth Highlanders, Davenham, Malvern. 1897 Puitiirs, Capt. Hubert C., M.R.C.S., L.S.A., 37, Princes-square, Bayswater, W, 2. 1903 ¢ PHitiirs, Montagu A., F.R.G.S., F.Z.8., Devonshire House Prepara- tory School, Reigate. 1917 Prckarp-CamprinGE, Arthur D., M.A., Balliol College, Oxford. 1891 Pierce, Frank Nelson, 1, The Elms, Dingle, Liverpool. 1903 PincuErR, Colonel Jesse George, I.M.S., F.R.C.S., 133, G'loucester- road, Kensington, S.W. 7. 1913 Prarr, Ernest Edward, 403, Essenwood-road, Durban, Natal. 1885 Pout, J. R. H. Neerwort van der, Driebergen, Netherlands. 1870 f Porritt, Geo, T., F.L.S., (CounciL, 1887), Elm Lea, Dalton, Huddersyield. 1884 + Poutron, Professor Edward B., D.Sc., M.A., F.R.S., F.L.S., F.G.S., F.Z.8., Hope Professor of Zoology in the University of Oxford, (PrEs., 1903-4; V.-PReEs., 1894-5, 1902, 1905 ; CouNcIL, 1886-8, 1892, 1896, 1905-7), Wykeham House, Banbury-road, Oxford. 1905 Powe tt, Harold, 7, Rue Mireille, Hyéres (Var), France. 1908 Prarr, William B., 10, Lion Gate Gardens, Richmond, Surrey. 1878 Pricer, David, 48, West-street, Horsham. 1908 Pripraux, Robert M., (Councit, 1917— ), Woodlands, Brasted Chart, Sevenoaks. 1904 Priske, Richard A, R., 9, Melbourne Avenue, West Ealing. 1893 Provur, Louis Beethoven, (CounciL, 1905-7), 84, Albert-road, Dalston, E. 8. 1910 Punnett, Professor Reginald Crundall, M.A., Caius College, Cambridge. 1900 Rarnsow, William J., The Australian Musewm, Sydney, N.S.W. 1912 Rair-Smitx, W., Hollybrook, Rose Heyworth-road, Abertillery, Monmouthshire. 1915 1916 1907 1898 1910 1912 1908 1917 1905 1904 C aie 3 Rao, H. Ananthaswamy, Curator of the Goverwment Museum, Bangalore, India. Rao, Yelseti Ramachandra, M.A., Asst. Govt. Entomologist, Agricultural College, Coimbatore, India. Raywarp, Arthur Leslie, 91 and 93, Southwark-street, S.E. 1. Reuter, Professor Enzio, Helsingfors, Finland. DE Ruf-Puiniper, G. W. V., Chief Examiner of Accounts, North- Western Ry., Abbott-road, Lahore, India. Riney, Norman Denbigh, 94, Drakefield-road, Upper Tooting, S.W.17.; and British Musewn (Natural History), S. Kensington, mW. F< Rippon, Claude, M.A., 28, Walton-street, Oxford. Roperts, A. W. Rymer, M.A., Rothamsted Experimental Station, Harpenden. Rosrnson, Herbert C., Curator of State Museum, Kuala Lumpur, Selangor. Ropiyson, Lady, Worksop Manor, Notts. 1869 | Ropryson-Doveras, William Douglas, M.A., F.LS., F.R.G.S., 1908 1912 1907 1868 Orchardton, Castle Douglas. Rogers, The Rey. K. St. Aubyn, M.A., Church Missionary Society, Mombasa, British Hast Africa. RosEn, Kurt, Baron, Zoologische Staatssammlung, Mumich. RosensBerea, W. F. H., 57, Haverstock-hill, N.W. 3. Roruney, George Alexander James, Pembury, Tudor-road, Upper Norwood, S.E. 1888 | Roruscuip, The Right Honble. Lord, D.Sc., F.R.S., F.LS., F.Z.8., (Councin, 1900), Zoological Museum, Tring. 1894 + Roruscaitp, The Honble. Nathaniel Charles, M.A., F.L.S., F.Z.S., 1890 1913 1887 1916 1892 1905 1906 1910 1901 1907 1912 VicE-PRESIDENT, (PRES., 1915-16; V.-PReEs., 1914; CoUuNcIL, 1904, 1913— ), Arwndel-house, Kensington Palace Gardens, W. 8. Rovut.epeER, G. B., Tarn Lodge, Heads Nook, Carlisle. Rowpen, Alfred Oliver, 3, Archibald-road, Exeter. Row.anp-Brown, Henry, M.A., (V.-PRes., 1908, 1910; Ssc., 1900-10 ; CounctL, 1914-16), Oxhey-grove, Harrow Weald. Rupcg, Charles Henry. RussE.1, 8. G. C., Monk’s Wood, Heatherside, Park-road, Woking. Sr. Quintin, W. H., Scampton Hall, Rillington, York. Sampson, Colonel F. Winn, Commandant Prisoners of War (Officers) Camp, Dyffryn Aled, Llansannan, Abergele, N. Wales, and 115, Tannsfield-road, Sydenham. Saunpers, H. A., Brookfield-house, Swanage. Scuaus, W., F.Z.S., U.S. National Museum, Washington, D.C., U.S.A. ScoMassMANN, W., Bewlah Lodge, London-rcad, Enfield, N. Scuunok, Charles A., Hwelme, Wallingford. 1881 * Scotrick, A. J., Eimswood, 8, Malden-road, New Malden. 19t1 Scorer, Alfred George, Hill Crest, Chilworth, Guildford. 1911 + 1862 1902 1915 1886 1905 nal =x 3 Scorr, Hugh, M.A., F.L.S., Curator in Entomology, University Museum of Zoology, Cambridge. Scorr, Perey William Affleck, Chinese Imperial Customs Service, Hangchow, China. Serrz, Dr. Adalbert, 59, Bismarckstrasse, Darmstadt, Germany. Setous, Cuthbert F., M.D., M.R.C.S., L.R.C.P., Sleaford, Penn Hill, Parkstone, Dorset. SENNErT, Noel Stanton, 24, de Vere-gardens, Kensington, W. 8. SHarp, David, M.A., M.B., F.R.S., F.L.S., F.Z.S., (Pres., 1887-8 ; V.-PREs., 1889, 1891-2, 1896, 1902-3; Sec., 1867; CouNnctn, 1893-5, 1902-4), Lawnside, Brockenhurst, Hants. Suarp, W. E., (Councrm, 1912-13), The Bungalow, Crowthorne, Berks. SHaw, Dr. A. Eland, c/o R. Kelly, Esq., Solicitor, 59, Swaunston- street, Melbourne, Victoria, Australia. SHaw, George T. (Librarian of the Liverpool Free Public Library), William Brown-street, Liverpool. SHEtpon, W. George, Youlgreave, South Croydon. 1900 + SHEPHEARD-Watwyy, H. W., M.A., Dalwhinnie, Kenley, Surrey. 1887 + Stcu, Alfred, (Councin, 1910-12), Corney House, Chiswick, W. 4. 1911 1904 1913 1902 1902 1907 1906 1916 1915 1901 1911 1912 1898 1885 1916 1908 Srmgs, James A., Mon Repos, Monkham’s-lane, Wood ford-qreen, Essex. SimmonpDs, Hubert W., 12, Grey's Chambers, Court House-lane, Auckland, New Zealand. SrrweEcy, Capt. F., Wooler, Northumberland. Siapen, Frederick William Lambart, Dept. of Agriculture, Central Experimental Farm, Ottawa, Canada. Storer, Gerard Orby, F.Z.8., J.P., Badminton Club, Piccadilly, W.1. Sty, Harold Baker, Oxford House, East-drive, Brighton. SMALLMAN, Raleigh 8., Eliot Lodge, Albemarle-road, Beckenham, Kent. Smart, Capt. H. Douglas, R.A.M.C., Shelley, Huddersfield, Samira, Adam Charles, Horton, Mornington-road, Woodford Green. Sairx, Arthur, County Museum, Lincoln. Sairu, B. H., B.A., Edgehill, Warlingham, Surrey. Smith, Roland T., 131, Queen’s-road, Wimbledon, 8.W. 19. Sopp, Erasmus John Burgess, F.R.Met.S., 34, Ferndale-road, Hove. Sourn, Richard, (CounciL, 1890-1), 4, Mapeshwry-court, Shoot-up Hill, Brondesbury, N.W. 2. Sowerby, Lieut. F. W., R.N.D., Cleethorpes, Lincolnshire. Speyer, Edward R., Ridgehwrst, Shenley, Herts. 1889 *StanpEN, Richard 8., F.L.S., (Councin, 1906), Newlyn, Romsey, 1910 1898 1898 1910 Hats. Sraney, The Rev. Hubert George, Marshfield Vicarage, Cardiff. Srares, C. L. B., M.LR.C.S., L.R.C.P., The Limes, Swanley Junction, Kent. SresBine, Henry, Chasewood, Rownd Ouk-road, Weybridge. STENTON, Rupert, St. Edward’s, St. Mary Church, Torquay. 1910 1913 1915 1896 1900 1895 1908 1884 1894 1876 1911 1910 1908 1916 1911 1911 1903 1914 1910 1901 1892 1907 1911 1897 1907 1914 1907 1906 1895 1910 1898 1893 1906 1915 ( xzvin” } SronEHAM, Hugh Frederick, Capt. 1st Batt. E. Surrey Regt., Stoneleigh, Reigate. Srorgy, Gilbert, Dept. of Agriculture, Cairo, Eqypt. Srort, Charles Ernest, Eaton, Reigate. SrrickLanp, T. A. Gerald, Southcott, Poulton, Fairford. Strupp, E. A. C., P.O. Box 906, Vancouver, British Columbia. Strupp, E. F., M.A., B.C.L., Oxton, Exeter. Swierstra, Corn. J., Ist Assistant, Transvaal Musewm, Pretoria. SwinHogr, Colonel Charles, M.A., F.L.S., F.Z.S., (V.-PREs., 1894 ; CounciL, 1891~3 ; 1902-4), 4, Gunterstone-road, West Kensing- ton, W. 14. SwinHog, Ernest, 4, Gunterstone-road, West Kensington, W. 14. Swinton, A. H., Oak Villa, Braishfield, Romsey, Hants. Swynnerton, C. F. M., Gungunyana, Melsetter, S.-E. Rhodesia. Tait, Robt., junr., Roseneath, Harborough-road, Ashton-on-Mersey. Taxpot, G., Mon plaisir, Wormley, Surrey. TatcHELL, Leonard Spencer, 43, Spratt Hall-road, Wanstead, N.E. Tautz, P. H., Cranleigh, Pinner, Middlesex, Taytor, Frank H., Australian Institute of Tropical Medicine P.O. Box 207, Townsville, Queensland. Taytor, Thomas Harold, M.A., Yorkshire College, Leeds. TEMPERLEY, Reginald, c/o Dr. W. Griffith, 43, Park-square, Leeds, and LT’ Aurore, Vevey-la-Tour, Vaud, Switzerland. THEOBALD, Prof. F. V., M.A., Wye Court, Wye, Kent. THompson, Matthew Lawson, 40, Gosford-street, Middlesbrough. THORNLEY, The Rey. A., M.A., F.L.S., “* Hughenden,” Coppice-road, Nottingham. TittyaRD, R. J., M.A., B.Sc., F.L.S., Linnean Macleay Fellow in Zoology, Kuranda, Mount Errington, Hornsby, New South Wales. Topp, R. G., 54, Hornsey-lane, Highgate, N. Tomtin, J. R. le B., M.A., (Councit 1911-3), Lakefoot, Hamilton- road, Reading. Toneg, Alfred Ernest, (CounciL, 1915— ), Aincroft, Reigate, Surrey. DE LA TorRE Bueno, J. R., 25, Broad-street, New York, U.S.A, TRAGARDH, Dr. Ivar, The University, Upsala, Sweden. Tuxiocn, Col. B., The King’s Own Yorkshire Light Infantry, ¢/o Messrs. Cox & Co., 16, Charing Cross, 8.W. Tunaey, Henry, Castleton, Searle-road, Farnham. Turatt, Conte Emilio, 4, Piazza S. Alessandro, Milan, Italy. Turner, A. J.. M.D., The Manor War Hospital, Epsom, and Wickham Terrace, Brisbane, Australia. Turner, Henry Jerome, (Councin, 1910-12), 98, Drakefell-road, New Cross, 8.E. 14. TuRNER, Rowland E., (Councin, 1909-10). TytitER, Col. H. C., c/o Mrs. Tytler, Messrs, Grindlay & Co., Parliament-street, 8.W. 1. ball XXVili_) 1893 Uric, Frederick William, C.M.Z.8., Port of Spain, Trinidad, British West Indies. 1904 | Vauauan, W., The Old Rectory, Beckington, Bath. 1914 Verrcx, Robert, Entomologist, Natova, Nadi, Fiji Islands. 1909 VIDLER, Lacpuld A., The Cuirhaabite Stone House, Rye. 1911 VITALIS DE SALVAZA, R., Vientiane, Laos, Indo-China. 1895 Wacuer, Sidney, F.R.C.S., Dane John, Canterbury. 1897 Wartnwricnt, Colbran J., (Councin, 1901, 1912-14), 45, Handsworth Wood-road, Handsworth, Birmingham. 1878 Waker, James J.. M.A. R.N., F.LS., Secretary, 1905- .(V.-PrEs., 1916 ; Counctt, ° 1894; Src. 1899), Aorangi, ‘Lonsdae road, isgonettor: n, Ouford, 1912 Wauwacr, Henry 8., 6, Kayll-road Villas, Sunderland. 1914 Wats, Nive. tps Hivaeeaia: Soekaboemi, Java, Dutch East Indies. 1866 | WatstneHamM, The Right Honble. Lord, (PREs., 1889-90 ; V.-PREs., 1882, 1888, 1891-2, 1894-5; CounciL, 1896), British Museum (Natural History), Cromwell-road, 8.W. 7. 1910 Warp, John J., Rusinurbe House, Somerset-road, Coventry. 1908 Warren, Brisbane C.'8., Hotel Moy, Oberhofen, Lac de Thoune, Switzerland. 1901 + WateRHoUsE, Gustavus A., B.Sc, F.C.S., Allonrie, Stanhope-road, Killara, New South Wales, Australia. 1914 Warerston, Rey. James, B.D., B.Sc., 32, Blandford-road, Bedford Park, W. 4. 1914 Warr, Morris N., St. John’s Hill, Wangenui, New Zealand. 1893 Wesp, John Cooper, 89, Dulwich Villa, Dulwich, S.E. 22 1876 | Western, E. Young, 27, Pembridge-square, Notting Hill Gate, W. 2. 1906 WHEELER, The Rev. George, M.A., F.Z.S., Secrerary, 1911- (V.-PREs., 1914), 37, Gloucester-place, W. 1. 1910 Wire, Edward Barton, M.R.C.S., Cardig’ City Mental Hospital, Cardiff. 1913 | WairLey, Percival N., Brantwood, Halifax; and New College, Oxford. 1913 | WairraKer, Oscar, Ormidale, Ashlands, Ashton-wpon-Mersey. 1911 Wurrrinanam, Rey. Canon W. G., Giacion Rectory, Uppingham. 1917 WickHamM, Ren. Prebendary A. P., East Brent Vicarage, High- bridge, Somerset. 1906 Wickwar, Oswin 8., Charlemont, Gregory-road, Colombo, Ceylon. 1903 Wiaerns, Clare A., M.R.C.S., Entebbe, Uganda. 1896 Witeman, A. E., Thatched House Club, St. James’-street, 8.W. 1. 1910 Wrtucocks, Frank C., Entomologist to the Khedivial Agricultural Society, Cairo, Hqgypt. 1911 Wrttams, C. B., M.A., Port of Spain, Trinidad, and 20, Slatey-road, Birkenhead. . , 1915 1915 1894 1905 1914 1912 1892 (Ry) WitriaMs, Harold Beck, 131, Queen’s-road, Wimbledon, S.W. 19. Winn, Albert F., Library of McGill University, Westmount, Montreal, Canada. Wottey-Dop, F. H., Millarville P. O., Alberta, N.W.T., Canada. WooppridGk, Francis Charles, Briar Close, Latchmore-avenue, Gerrard’s Cross S.O., Buel. WooprorDk, Francis Cardew, B.A., 2, Isis-street, Oxford. WoopruFFE-Pracock, Rev. E. Adrian, F.LS., F.G.S., Cadney Vicarage, Brigg, Lincolnshire. YoupDaLg, William Henry, F.R.M.S., 21, Belle [sle-street, Workington. ( xa) ADDITIONS TO THE LIBRARY DuRING THE YEAR 1917. AINSLIE (G. G.). [See LuGrysitt (P.).]. ATKIN (E. E.) and Bacor(A.). The relation between the hatching of the eggs and the development of the Jarvae of Stegomyla fasciata (dédes calopus), and the presence of bacteria and yeasts. [ Parasitology, Vol. IX, 1917. ] The Authors. Back (EH. A.) and Pemperron (C. E.). The Melon Fly in Hawaii (Bactro- cera cucurbitae, Coq.). [U. 8S. Dept. Agric., Bull. No. 491, June 1917.] U.S. Dept. Agric. Bacor (A.). The Use of Insecticides against Lice. { Brit. Med. Journ., Sept. 30, 1916. ] —-—— A simple means of ascertaining if a sterilising hut is hot enough to destroy lice and nits in clothing and in blankets. [Brit. Med. Journ., Aug. 4. 1917. ] A contribution to the Bionomies of Pediculus humanus (vestiment?) and Pediculus capitis. [ Parasitology, Vol. XX, 1917.] The Louse Problem. [Proc. Royal Soc.Medicine, Vol. X (Sect. Epidemiology and State Medicine), 1917. | The Author. [See ATKIN (E. E.).] Baker (A. C.) and Davipson (W. M.). A further contribution to the study of Ertosoma pyricola, the woolly pear Aphis. [ Journ. Agric. Research, Vol. X, July 1917. ] U.S. Dept. Agric. [See QuAINTANCE (A. L.).] BemMELEN (J. F. van). The colour pattern on Diptera wings. [ Koninkl. Akad. Wet. Amsterdam, Vol. XIX, Nos. 9, 10, 1917. ] The Author. Botton (H.). The “ Mark Stirrup” collection of Fossil Insects from the ~Coal Measures of Commentry (Allier), Central France. [Reprinted from the Memoirs Manchester Museum, Vol. LXI, No. 2, 1917.] G. C. Champion. Bavine (A.). A Generic synopsis of the Coccinellid larvae in the United States National Museum, with a description of the larva of Hyperaspis binotata, Say. [Proc. U. 8. Nat. Mus., Vol. LI, Jan. 1917.] The Sinithsonian Institution. Broun (T.). Descriptions of new genera and species of Coleoptera. Part V. {New Zealand Institute, Bull. No. 1, June 1917. ] The Author. BurGess (A. F.) and Cotiins (C. W.). The genus Calosoma, including studies of seasonal histories, habits, and economic importance of American species north of Mexico and of several introduced species. [U. 8. Dept. Agric., Bull. No. 417, July 1917.] U.S. Dept. Agric. (7a) Burks (H. E.). Flat-headed borers (Buprestid larvae) affecting forest trees in the United States, [U.S. Dept. Agric., Bull. No, 437, Jan. 1917.] U.S. Dept. Agric. Buscr (A.). The pink bollworm, Pectinophora gossypiella. [Journ. Agric. Research, ‘Vol. IX, June 1917. ] US. Dept. Agric. CarRPENTER (G. H.). Injurious Insects and other Animals observed in Ireland during the years 1914 and 1915. [Econ. Proc. Royal Dublin Soe., Vol. IJ, 1916. | The Author. Cuampion (G. C.). Coleoptera, Heteromera (excluding Tenebrionidae) from the Seychelles Islands and Aldabra. [Ann. and Mag. Nat. Hist., Ser. 8, Vol. XIX, Feb. 1917.] ——_-——— A remarkable new species of Scivtes from Nyasaland. [Ent. Monthly Mag., Vol. LITT, 1917.] The larva of Byrrhus pilula, if [Ent. Monthly Mag., Vol. LIII, 1917. ] Some Coleoptera from Northern India. [Ent. Monthly Mag., Vol. LITT, 1917.] —_———- A new Barid from a Costa Rican bromeliad. [Ent. Monthly Mag., Vol. LIII, 1917. ] ———— Notes on Tropical American Lagriidae, with descriptions of new species. [Ent. Pitauthly Mag., Vol. LILI, 1917.] New Xylophilids from Australia, India and Borneo. [Ent. Monthly Mag., Vol. LIT, 1917. ] ——-— Notes on the Coleoptera recorded from “ Resin Animé” by the Rev. F. W. Hope, (1), (2). [Ent. Monthly Mag., Vol. LIIT, 1917.] ———— On new and little-known Lagriidae from tropical America. (Trans. Ent. Soc. Lond., 1917. ] The Author. CHITTENDEN (F. H.). The horse-radish Flea-beetle (Phyllotreta armoraciae, Koch) : its life-history and distribution. [U. 8S. Dept. Agric., Bull. No. 535, June 1917. ] U.S. Dept. Agric. Curystat (R. N.). The Western Cedar-borer (Trachykele sp.). [Agric. Gazette of Canada, Vol. V, Nov. 1917.] Canad, Dept. ee Crement (G, E.) and Munro (W.). Control of the Gipsy Moth by forest management. Part I: The Gipsy Mothin Woods. By G. E. Clement. Part 11: Management of typical wood lots infested with the Gipsy Moth in the White-pine region. By Willis Munro. [U. S. Dept. Agric., Bull. No. 484, April 1917.] U.S. Dept. Agric. Coan (B. R.). and McGeruex (T. F.). Collection of Weevils and infested squares as a means of control of the Cotton Boll-Weevil in the Mississippi. [U.S. Dept. Agric., Bull. No. 564, Oct. 1917.] U.S. Dept. Agric. CockErEtt (F. D. A.). Some Bees from Australia, Tasmania, and the New Hebrides. [Proc, Acad. Nat. Sci. Philad., 1916.] — ( xe +) Cockerett (F. D.A.). The Ceratinid Bees of the Philippine Islands, [Philippine Journ, Sci., Vol. XI, 1916. ] ——~—— A collection of Bees from Queensland. [Memoirs Queensland Mus., Vol. V, July 1916. } ———— The Fauna of Boulder County, Colorado, Insecta, III, IV. [Univ. Colorado Studies, Vol. XII, No. 1, Jan. 1917.] —_—_—— New Tertiary Insects. [Proc. U. S. Nat. Mus., Vol. LII, Feb. 1917.] ae ———~— The Dawn of History: a drama in three acts. {Amer, Museum Journ., May 1917.] ———— Descriptions of Fossil Insects. [Proc. Biol. Soc. Washington, Vol. XXX, May 1917. ] Some Fossil Insects from Florissant, Colorado. [Proc. U. 8. Nat. Mus., Vol. LIII, June 1917. ] ——~—— Some Bees of the genus Psaenythia (Hym.). [Ent. News, Vol. XXVIII, July 1917.} ——— Arthropods in Burmese Amber. [Psyche, Vol. XXIV, No. 2, 1917.] The Author. Coxe (A. C.) and Imms (A. D.). Report on an infestation of larvae of the Antler Moth (Charaeas graminis, L.) in the Peak District. [Journ. Board Agric., Vol. XXIV, Aug. 1917. ] Dept. Agric. Entom., Manchester. Cocuins (C. W.). [See Burcess (A. F.).]. Comps (A. F.). Notes on a collection of Odonata from Schoolcraft County, Michigan. [Occas. Papers Mus. Zool. Univ. Michigan, No. 41, May 1917.] Univ. of Michigan. Cummincs (B. F.). The Louse and its relation to disease, its life-history and habits, and how to deal with it. [British Museum (Natural History), Economic Series, No. 2, 1915. ] — — The Bed-bug, its habits and life-history, and how to deal with it. (British Museum (Natural History), Economic Series, No. 5, 1917.) The Trustees Brit. Mus. Curriz (B. P.). Gomphus parvidens, a new species of Dragon-fly from Maryland. [Proc. U. 8. Nat. Mus., Vol. LIT, June 1917.] The Smithsonian Institution. Cusuman (R. A.). Eight new species of reared Ichneumon-flies, with notes on some other species. [Proc. U. S. Nat. Mus., Vol. LIII, Aug. 1917.] —__—— A revision of Hymenopterous insects of the tribe Cremastini of America north of Mexico. [Proc. U. S. Nat. Mus., Vol. LIII, Aug. 1917. ] The Smithsonian Institution. Davinson (W. M.). [See Baker (A. C.).] D’EmMerEz bE CuHArMoy (D.). Moth-borers affecting sugar-cane in Mauritius. [Dept. Agric. Mauritius, Scient. Series, Bull, No. 5, 1917.) The Author. Distant (W. L.). Rhynchota. Part IT: Sub-order Homoptera. Percy Sladen Trust Expedition to Indian Ocean in 1905. (Trans. Linn. Soc. Lond., Zool. 2nd Ser., Vol. XVII, 1917. ] By Exchange. . Doenin (P.). Hétérocéres de PAmérique du Sud. [Fase. XIII, 1917.] The Author. —— a — ( (ee =) DonistHorer (H.). (Dolichodei'us) (Hypoclinea) crawleyi, n. sp., a species of Ant new to Science; with a few notes on the genus. [Entom. Record, Vol. X XIX, 1917.] The Author. Epwarps (F. W.). Mosquitoes and their relation to disease, their life- history, habits and control. [British Museum (Natural History), Economic Series, No. 4, 1916.] The Trustees Brit. Mus. FaGan (M. M.). [See Ronwer (S. A.).]. Forsom (J. W.). North American Collembolous insects of the subfamily Onychiurinae. [Proc. U.S. Nat. Mus., Vol. LIII, Aug. 1917.] The Smithsonian Institution. Forp (G. H.). Observations on the larval and pupal stages of Agriotes obscurus, Linneus. [Ann, Applied Biology, Vol. III, Jan. 1917.] Dept. Agric. Entom., Manchester. Fox (H.). Field notes on Virginian Orthoptera. {Proc. U. S. Nat. Mus., Vol. LII, March 1917. ] The Smithsonian Institution. FroeeGatr (J. L.). [See Frocearr (W. W.). ]. Froeeattr (W. W.). Forest Longicorn Beetles and their parasites. [Agric. Gazette N. S. W., Misc. Publ., No. 1886, Aug. 2, 1916.] The Tomato and Bean Bug (Vezara viridula, Linn.). [Agric. Gazette N. 8. W., Misc, Publ., No. 1894, Sept. 2, 1916.] The Author. Froee@att (W. W. and J. L.). Sheep-maggot Flies, No. 3. Report of work carried out in the Riverina District, during 1915-16, at the Government Sheep-fly Experiment Station at Wooloondool, near Hay. [Dept. Agric. N.S.W., Farmer’s Bull., No. 113, June 1917.] NASW. Dept. Agric. Gauan (A. B.). Descriptions of some new parasitic Hymenoptera. [Proc. U. 8. Nat. Mus., Vol. LIII, May 1917.] The Smathsonian Institution. GerYER (E. W.). [See Quarnrance (A. L.). ]. Gipson (A.). A new species of Zortrix of economic importance from New- foundland (Lepidoptera : Tortricidae). [Canad. Entomologist, Vol. XLVIII, 1916. ] The Author. —-— The Entomological Record for 1916. [ Reprinted rrom 47th Ann. Rept. Ent. Soc., Ontario, 1916. ] Canad, Dept. Agric. Grar (J. E.). The Potato tuber Moth (Phthorimaea operculella, Zell.). [U.S. Dept. Agric., Bull. No. 427, Feb. 1917. ] U.S. Dept. Agric, GREEN (E. E.). Notes on Coccidae occurring in the Seychelles Islands, with descriptions of new species. [Bull. Ent. Research, Vol. VII, Oct. 1916.] ——— Observations on British Coccidae, with descriptions of new species, No. III. [Ent. Monthly Mag., Vol. LITT, 1917.] a GREEN (E. E.). Observations on British Coccidae, with descriptions of new species. No. IV. [ Ent. Monthly Mag., Vol. LILI, 1917. ] —-— A list of Coccidae affecting various genera of plants. {Ann. Applied Biology, Vol. IV, Sept. 1917.) The Author. GrimsHaw (V. H.). A Guide to the Literature of British Diptera. [ Proc. Royal Soc. Edinburgh, Session 1916-17, Vol. XX, Part 2. The Author. (. xexIvE GuIpE to the specimens and enlarged models of insects and ticks exhibited in the Central Hall, British Museum (Natural History), illustrat- ing their importance in the spread of disease. [Special Guide No. 7, 1916.] The Trustees Brit. Mus. Hacrerr (H. M.). Entomological Notes. (Trans. Cardiff Nat. Soc., Vol. XLIX, 1916.] ———— The Hemiptera of Glamorgan. {Traus. Cardiff Nat. Soc., Vol.. X LIX, 1916. ] The Author. Hampson (Sir George). The Determination of Generic Types in the Lepidoptera. {Entom. News, Vol. XXVIII, Dec. 1917.] The Author. Hewirr (©. G.). Regulations under the Destructive Insect and Pest Act, with instructions to importers and exporters of trees, plants and other nursery stock. [Canad. Dept. Agric., Entom. Branch, Circular No. 10, 1917.] —-— Report of the Dominion Entomologist for the year ending March 31, 1917. -——— Regulations under the destructive Insect and Pest Act, 1917. {Canad. Dept. Agric., Entom. Branch, Circular No. 10, 1917.] Canad, Dept. Agric. ——-—— [See Report of the Dominion Entomologist, Ottawa, 1917.] Hirst (S8.). Species of Arachnida and Myriopoda (scorpions, spiders, mites, ticks and centipedes) injurious to man. [ British Museum (Natural History), Economic Series, No. 6, 1917.] The Trustees Brit. Mus. Honexiss (H. E.). [See Parrorr (P. J.).] Imus (A. D.). Tarred felt “dises” for protecting cabbages and related vegetables from attacks of the root fly (Chortophila brassicae). [Journ. Board Agric., Vol. XXIII, March 1917.] Dept. Agric. Entom., Manchester. -— [See Coxe (A. C.).] Isety (Dwight). Control of the grape-berry moth in the Erie-Chatauqua Grape Belt (Polychrosis viteana, Clem.). [U.S. Dept. Agric., Bull. No. 550, Aug. 1917.] U. S. Dept. Agric. Izquierpo (J. Joaquin). Investigaciones sobre el Paludismo en Puebla. [Pub‘ished by the Colegio del Estado de Puebla [Mexico], 1916. | The State College of Puebla. JENNINGS (H.8.). Pure lines in the study of genetics in lower organisms. [Amer. Nat., Vol. XLV, Feb. 1911.] ————~ The Numerical results of diverse systems of breeding. [ Genetics, Vol. I, Jan. 1916.] Heredity, Variation and the Results of Selection in the uni- parental reproduction of Diffluyia corona. [Genetics, Vol. I, Sept. 1916.] XEXV, ) JENNINGS (H.S8.). he numerical results of diverse systems of breeding, with eet to two pairs of characters, linked or independent, with special relation to the effects of linkage. [Genetics, Vol. If, March 1917. ] — —— Modifying factors and multiple allelomorphs in relation to the results of selection. [Based on the fruit fly Drosophila. ]} [Amer. Nat., Vol. LI, May 1917. ] ———— Observed changes in Hereditary characters in Relation to Evolution [ Journ. Washington Acad. Sci., Vol. VII, May 1917. ] The Author. JonEs (D. W,). The European Earwig ( Forficula auricularia) and its control. [U. 8. Dept. Agric., Bull. No. 566, June 1917.] U.S. Dept. Agric. Jonrs (T. H.). The Sweet-potato leaf-folder (P2locricis tripunctata, Fab.). [U.S. Dept. Agric., Bull. No. 609, Nov. 1917.] U.S. Dept. Agric. Kirkpatrick (R.). The Biology of Waterworks. {British Museum ( Natura] History), Economic Series, No. 7, 1917. The Trustees Brit. Mus. Kraatz (G.) [See Kisrer (H. C.)] Kister (H. C.) Die Kafer Europa’s. Nach der Natur beschrieber. Heft Xxv-xl viii, 1852-1912. [Heft xxix, by Dr. G. Kraatz. Heft xxx-xlviii, by J. Schilsky.] Purchased. La Rus (G. R.) Two new larval Trematodes from Thamnophis marctana and Thamnophis eques. [Oceas. Papers Mus. Zoo!. Univ. Michigan, No. 35, Jan. 1917.] Univ. ‘of Michigan. Laturop (F. H.). [See Parrott (P. J.).] Lucas (T. P.). Memoir (published in Brisbane 1917). Carter- Watson Co., Brisbane. LuGinBict (P.) and Ainstiz (G. G.). The Lesser Cornstalk-borer (Elasmo- palpus lignosellus, Zell.). [U.S. Dept. Agric., Bull. No. 539, Sept. 1917.] U.S. Dept. Agric. LunpbBeck (W.). Diptera Danica. Parts IV, V, 1912, 1916. The Author. Marsu (H. O.). Life-history of Plutella maculipennis, the diamond-back moth. [Journ. Agric. Research, Vol. X, July 1917. U. S. Dept. Agric. McCray (A. H.). Spore-forming Bacteria of the Apiary. [Journ. Agric. Research, Vol. VIII, March 1917. ] U.S. Dept. Agric. McDonoucu (F. L.). [See McGrecor (E. A.) | McGenex (T. F.). [See Coan (B. R.).] McGrecor (BE. A. c Descriptions of seven new species of Red Spiders, [Proc. U. S. Nat. Mus., Vol. LI, Jan. 1917.] The Smithsonian Institution. McGrecor (E. A.) and McDonoven (F.L.). The Red Spider of cotton (Tetranychus bimaculatus, Harvey). [U.S. Dept. Agric., Bull. No. 416, Jan. 1917. ] U.S. Dept. Agric. - () ape) MclInpoo (N. E.) and Srevers (A. F.). Quassia extract as a contact insecticide, [ Journ. Agric. Research, Vol. X, Sept. 1917. | U.S. Dept. Agric. Misra (C.8.). The Indian Sugar-cane Leaf-hopper ( Pyril/a aberrans, Kirby). (Mem. Dept. Agric. India, Entom. Series, Vol. V, No. 11. Aug. 1917.1] India Office. Morrison (H.). Monograph of the Nearctic Hymenoptera of the genus Bracon, Fabricius, [Proc. U. 8. Nat. Mus., Vol. LII, March 1917.] The Smithsonian Institution. Munro (W.). [See Cremenr (G. E.).] Myers(P.R.). An American species of the Hymenopterous genus Wesmaelia of Foerster. [Proc. U. 8. Nat. Mus., Vol. LIII, May 1917.] — A new American parasite of the Hessian fly (.Wayetéolu destructor, Say). [Proc. U. 8S. Nat. Mus., Vol. LIII, May 1917.] The Smithsonian Institution. Newton (L. V.). The Domestication of the Indian Honey-bee. [ Agric. Journ. of India, Vol. XII, Jan. 1917. | India Office. Norman (H.). Coleoptera Illustrata. Vol. 1, No. 38. Carabidae. 1917. : The Author. Oxsertuir (Charles). Etudes de Lépidopterologie Comparée. XIII, XIV, 1917. The Author. Paine (J. H.). An asymmetrical Bird-louse found on three different species of Troupials. [ Proc. U. 8S. Nat. Mus., Vol. LIIT, June 1917.] The Smithsonian Institution. Parker (J. B.). A Revision of the Bembicine wasps of America north of Mexico. [Proc. U. 8. Nat. Mus., No. LII, Feb. 1917.] The Smithsonian Institution. Parker (R. R.). New flies of the genus Sarcophaga from Guam and the Philippines. [Proc. U.S. Nat, Mus., Vol. LIV, Oct. 1917.] The Sintthsonian Institution. Parrotr (P. J.), HopGxiss (H. E.), and Larnrop (F. H.). Plant Lice injurious to apple orchards. IT, {New York Agric. Exper. Station, Bull. No. 431, March 1917. ] New York Dept. Agric. Parcu (E. M.). Elm-leaf rosette and woolly Aphid of the apple. [Maine Agric. Exper. Station, Orono, Bull. No. 256, Nov. 1916. ] Maine Agric. Exper. Station. Priars (L. M.). [See Sanperson (E. D.).] PrMBERTON (C. E.). [See Back (E. A.).] QuarntTance (A. L.) and Baker (A. C.). A Contribution to our Knowledge of the White flies of the subfamily Aleyrodinae (Aleyrodidae), | Proc. U. S. Nat. Mus., Vol. LI, Jan. 1917.] The Smithsonian Institution. QouaintANncr (A, L.) and Gryrr (E. W.). Life-history of the Codling moth (Carpocapsa pomonella, L.) in the Pecos Valley, New Mexico. [U. 8. Dept. Agric., Bull. No. 429, Feb. 1917. ] U.S. Dept. Agric. ( xaxvir ) Report of the Dominion Entomologist for the year ending March 31, 1917. By C. Gordon Hewitt. [Canada Dept. Agric., Ottawa, 1917.] Canad. Dept, Agric. Report of the Manchester Museum for the year 1916-17. G, C. Champion. Report of the Proceedings of the Second Entomological Meeting held at Pusa 5th to 12th February, 1917. Edited by T. Bainbrigge Fletcher. Agric. Research Institute, Pusa. Rouwer (S. A.). A Report on a collection of Hymenoptera (mostly from California) made by W. M. Giffard. [Proc. U. 8. Nat. Mus., Vol. LIII, May 1917.] —- Descriptions of thirty-one new species of Hymenoptera. [Proc. U. 8. Nat. Mus., Vol. LIII, June 1917.] The Sintthsontan Institution. Rouwer (S. A.) and FaGcan (M. M.). The Type-species of the genera of Cynipoidea, or the gall-wasps and parasitic Cynipoids. [Proe. U.S. Nat. Mus., Vol. LIII, June 1917.] The Smithsonian Institution. Ross (W. A.). The Black cherry Aphis. [Agric. Gazette of Canada, Vol. V, Jan. 1918.] Canad. Dept. Agric. Sanpers (G. E.) and Brirrarn (W. H.). Spraying for insects affecting apple orchards in Nova Scotia. [Canad. Dept. Agric., Entom. branch, Circular No. 8, 1916.] Canad, Dept. Agric. Sanperson (EF. D.) and Prerars (C. M.). School Entomology and Elemen- tary Text-book of Entomology. 1st Edition. New York, 1917. Mezsrs. Chapman § Hall. ScuHieRBEEK (A.). On the setal pattern of caterpillars and pupae. Leiden 1OuT: On the setal pattern of caterpillars. IL. { Koninkl. Akad. Wet. Amsterdam, Vol. XIX, Nos. 9, 10, 1917. | The Author. Scuitsky (J.). [See Kusrer (H. C.). | Screntiric Reports of the Agricultural Research Institute, Pusa (including the Report of the Imperial Cotton Specialist), 1916-17. Calcutta, 1917. India Office. Srevers (A. F.). [See McInpoo (N. E.)]. Sprare (A. T.). Sorosporella uvella and its occurrence in cutworms in America. {[Journ. Agric, Research, Vol. VIII, Feb. 1917. | U.S. Dept. Agric, Srorry (G.). Machines for the treatment of cotton-seed against pink boll-worm (Gelechia gossyptella, Saund.). [Ministry Agric. Egypt, Techn. and Sci. Service, Bull. No. 14 (Entom. Sect.), July 1917. | Ministry Agric., Eqypt. Swarne (J. M.). Canadian bark-beetles. Part I. Descriptions of new species. [Canad. Dept. Agric., Entom. Branch, Bull. No. 14, 1917. | —— — The False tussock caterpillars of shade trees. [Agric. Gazette of Canada, Vol. IV, Nov. 1917.] Canad. Dept. Agrre. nal XXXVill_ ) THEOBALD (F.¥.). The Aphid of the tea, coffee and cacao ( Toxoptera coffeae, Nietner). [Bull. Ent. Research, Vol. VII, 1917,] The Author. TiLtyarD (R. J.). The Biology of Dragonflies (Odonata or Paraneuroptera), (Cambridge Zoological Series), Cambridge, 1917. The Author. Turati (Conte Emilio). Un genere nuovo alla fauna paleartica, Emmalocera 3 + | palaearctella, nova species. [ Bull. Soe. Entom. Ital , Vol. XLVIIT, 1916 (1917). Revisions delle Syntomis paleartiche a doppio cingolo giallo, e saggio di una classificazione delle varie specie e forma. [Atti Soc. Ital. Sci. Nat., Vol. LVI, 1917. ] ‘The Author. Turner (R. E.). On a collection of Sphecotdea sent by the Agricultural Research Institute, Pusa, Bihar, [Mem. Dept. Agric. India, Entom. Series, Vol. V, Sept. 1917.] India O ffice. Wapvsworrn (J. T.), Report on a trial of tarred felt “dises” for protecting cabbages and cauliflowers from attacks of the cabbage root-fly (Chortophila brassicae). [Ann. Applied Biology, Vol. III, Jan. 1917.] Dept. Agric. Entom., Manchester. Waterston (J.). Fleas as a menace to man and domestic animals, their ‘ life-history, habits and control. British Museum (Natural History), Economic Series, No. 3, 1916. The Trustees Brit. Mus. Wickuam (H. F.). New species of Fossil beetles from Florissant, Colorado. [Proc. U. 8. Nat. Mus., Vol. LI, Feb. 1917.] The Smithsonian Institution. WirvermutH (V. L.). The Desert-corn flea-beetle (Chaetocnema ectypa Horn). [U.S. Dept. Agric., Bull. No. 436, Feb. 1917.] U.S. Dept. Agric. WirttAmson (E. B.). An Annotated list of the Odonata of Indiana. (Univ. of Michigan, Mus. Zool., Misc. Publ. No, 2, 1917.) The Author. Woop (H P.). The Chicken mite (Dermanyssus gallinae, Redi): its life- history and habits. LU. S. Dept. Agric., Bull. No. 593, Aug. 1917.] US. Dept. Agric. Worrtutey (L. H.). Solid-stream spraying against the Gipsy moth and the Brown-tail moth in New England. LU. S. Dept. Agric., Bull. No: 480, June 1917.] U.S. Dept. Agric. ? (ai) Periodicals and Publications of Societies. AMERICA (NORTH). CANADA. Lonpon, Ontario. The Canadian Entomologist. Vol. XLIX, 1917. By Exchange. Ontario. Entomological Society of Ontario. 47th Annual Report, 1916. Toronto, 1917. The Society. UNITED STATES. New York. New York Entomological Society. Journal. Vol. XXV, 1917. Purchased. PHILADELPHIA. Academy of Natural Sciences of Philadelphia. Proceedings. Vol. LXVIII, Parts 3 and 4, 1916; Vol. LXIX, Parts 1 and 2, 1917. By Exchange. Entomelogical News, Vol. XX VIII, 1917. By Exchange. Memoirs of the American Entomological Society, No. 2, 1917. The Socrety. WasuHinGron. Smithsonian Institution. Annual Report, 1916. United States National Museum. Proceedings. Vol. L, 1917. American Entomological Society. Transactions, Vol. XLII, Nos. 3, 4, 1917. ; By Exchange. AMERICA (SOUTH). CHILE. Corposa. Boletin de la Academia Nacional de Ciencias. Tomo XXII, 1917. WEST INDIES. - Barspapos. West Indian Bulletin. The Journal of the Imperial Agricul- tural Department for the West Indies. Vol. XVI, Nos. 2, 3, 1916-17. Agricultural News. Vol. XVI, 1917. The Agricultural Department. ASIA. INDIA. _Bompay. Natural History Society. Journal. Vol. XXV, Parts 1, 2, 1917. By Exchange, Catcurra. Agricultural Research Institute, Pusa. Report, 1916-17. 1917. The Institute. The Indian Forest Records. Vol. V, Part 8, 1917; Vol. VI, Part 3, 1917. India Office. Pusa. Memoirs of the Department of Agriculture in India. Entomological Series. Vol. II, Nos. 8, 9, 1910, 1912. Vol. IV, Nos. 1, 2, 5, 1912, 1913. India Office. ( xl) AUSTRALASIA. SypneEy. Linnean Society of New South Wales. Proceedings, Vol. XLI, Part 2, 1917. By Exchange. EU ROPE. FRANCE. Paris. Société Entomologique de France. Annales, Vol. LXXXYV, Parts 3 and 4, 1916; Vol. LXXXVI, Parts 1-3, 1917. Bulletin. 1917, Nos. 1-20. By Exchange. GREAT BRITAIN AND IRELAND. Lonpon. Annals and Magazine of Natural History. 1917. Purchased. Bulletin of Entomological Research. Vol. VII, Part 4,1917; Vol. VIIL, Parts 1, 2, 1917. Purchased. Entomologist (The). 1917. R. South. Entomologist’s Monthly Magazine. 1917. The Editors. Entomologist’s Record and Journal of Variation. Vol. XXIX, 1917. Purchased. Entomological Society of London. Transactions, 1915, Parts 3, 4, 5. 1916, Parts1-5. 1917, Part 1. Ent. Soc. London. Linnean Society of London, Zoology, Transactions, Journal and Proceedings. 1917. By Exchange. London Natural History Society. Transactions, 1916. The Soctety. Naturalist (The). 1917. By Exchange. Nature. 1917. The Publishers. Quekett Microscopical Club. Journal. Nos. 80, 81, 1917. The Club. Review of Applied Entomology. Series A, Agricultural. Vol. V, 1917. Subject-Index. Vols. I-III, 1917. Purchased. Review of Applied Entomology. Series B, Medical and Veterinary. Vol. V, 1917. Purchased. Royal Agricultural Society. Journal. Vol. XX VII, 1916. The Society. Royal Microscopical Society. Journal. 1917. By Exchange. Royal Society. Proceedings. 1917. By Exchange. Royal Society. Philosophical Transactions. 1917. By Exchange. South London Entomological and Natural History Society, Pro- ceedings, 1916-17. The Society. Lonpon. Zoological Record. Vol. LI (1914), 1916; Vol. LIT (1915), 1917. Purchased. Zoological Society. ‘Transactions and Proceedings. 1917. By Exchange. Zoologist (The). 1917. The Publisher. ITALY. Portict and Frorence. Redia, Giornale de Entomologia. Vol. XII, Fase. 1, 2,1917. By Exchange. € clita) PORTUGAL. 3RaGA. Broteria Revista Luso-Brazileira. Vol XV, 1917. Purchased. RUSSIA. PErROGRAD. Revue Russe d’Entomologie. Tome XVI, Parts 3, 4, 1916 The Society. SWEDEN. Uppsara. Entomologisk Tidskrift. Arg. 37, Hiifte 1-4, 1916; Arg. 38, Hafte 1-4, 1917. by Levchanye. SWITZERLAND. Gexbive. Meémoirs de la Société de Physique et d’Histoire naturelle. Vol. XXX VIN, Base: 6, 1917. The Society. d FA ~~ PART I; November 24, 1917. THE TRANSACTIONS ENTOMOLOGICAL SOCIETY LONDON ody: WITH FOURTEEN PLATES < | 3 Spel C A 210 af L181979 4} junian | ep LONDON : SOLD AT THE SOCIETY’S ROOMS, 11, CHANDOS STREET, CAVENDISH SQUARE, W., AND BY LONGMANS, GREEN AND CO, PATERNOSTER ROW, E.C.; AND NEW YORK. [Price 17s. 6d.| THE EN'TOMOLOGIG@4, SOCIETY OF LONDON Founded, 1833. Incorporated by Royal Charter, 1885. PATRON—HIS MAJESTY THE KING. OFFICERS and COUNCIL for the SESSION 1917-1918. C. J. GAHAN, M.A., D.Sc., President. T. A. CHAPMAN, M.D., F.Z.S. G. B. Lonestarr, M.A., M.D. Vice-Presidents. THr Hon. N. C. Roruscniup, M.A., F.L.S., F.Z.S. Auperr Hugu Jones, T'reasurer. CoMMANDER James J, Waker, M.A., R.N., FLLS. ) iierakaties yp dueeRev. Grorck WHEELER, M.A., F.Z.S. ew ; y's efor} ~e+ Gronen Cuanies Cuamrion, F.Z.S., A.LS., Librarian. * A. W. Bacor. J. C. F. Fryer, M.A. E. C. BEDWELL. | §. A. Neave, M.A., B.Sc., F.Z.8. E. A. CockayNneE, M.A., M.D. R. M. PrirpEAvux. W. C. Craw ey, B.A. A. E. Tones. H. Witioveusy Ettis, F.Z.S. | Groner Berney, F.R.Hist.S., Lestdent Librarian. ’ , Business and Publications Commvittee. _ Ropertr ADKIN. JOHN HARTLEY DURRANT. G. T. BerHUNE-BAKER. Rey. F. D. Morice, And the Executive Officers of the Council. British National Committee on Entomological Nomenclature. G. T. BerHuNE-BAkEr. L. B. Prout. Dr. C. J. GAHAN. Rev. GrorcGk WHEELER. Dr. K. Jornnan. Joun Hartriry Durrant, Secretary. TRANSACTIONS OF THE ENTOMOLOGICAL SOCIETY OF LONDON. Some of the early volumes of the Society’s Transactions are out of print, but those which are in stock can be obtained at reduced prices. Any single volume of the present series, 1868-1887, is sold at 10s. to Fellows. The volumes for 1868- 1890, in sets of not less than five, as well as the five of the Third Series (1862-1867), can be obtained by Fellows at greatly reduced prices on application to the Librarian. The following is a price list of recently published parts of the TRANSACTIONS— 1912.—Part J, £1 4s., to Fellows, 18s.; Part II, 14s. 6d., to Fellows, 10s. 9d. ; Part III, £1 4s., to Fellows, 18s.; Part 1V, 7s. 6d., to Fellows, 5s. 9d. ; Part V, 5s., to Fellows, 8s. 9d. 1918.—Part I, 12s. 6d., to Fellows, 9s. 6d. ; Part II, 18s. 6d., to Fellows, 10s. 3d. ; Part III, 10s., to Fellows, 7s. 6d.; Part IV, 12s., to Fellows, 9s. ; Part V, 5s., to Fellows, 3s. 9d. 1914.—Part I, £1 ls., to Fellows, 15s. 9d.; Part II, £1 4s., to Fellows, 18s. ; Parts III, 1V, £1 2s., to Fellows, 16s. 6d.; Part V, 10s., to Fellows, 7s. 6d. 1915.—Part I, 17s. 6d., to Fellows, 13s. 6d.; Part II, 11s., to Fellows, 8s. 3d.; Parts III, IV, £2 14s., to Fellows, £2 0s. 6d.; Part V, 5s., to Fellows, 3s. 9d. 1916.—Part I, £1 18s., to Fellows, £1 8s. 6d.; Part II, 10s., to Fellows, 7s. 6d. Parts III, 1V, £1 2s. 6d., to Fellows, 16s. 9d.; Part V, 6s. Od., to Fellows, 4s. 6d. 1917.—Part I, 17s. 6d., to Fellows, 15s. 9d. The following may be obtained separately :— Pascoe’s ‘ Longicornia Malayana,’ forming vol. iii. of the Third Series, published price, £2 12s. ; to non-Fellows, £1 10s.; to Fellows, £1. Baly’s ‘Phytophaga Malayana,’ forming part of vol. iv. of the Third Series, published price, 16s. ; to non-Fellows, 10s. ; to Fellows, 7s. 6d. The 1893 CATALOGUE OF THE Liprary, with Supplement to 1900, is published at 10s. ; to Fellows, 7s. The Supplement only, 4s. 6d.; to Fellows, 3s. TRANSACTIONS ENTOMOLOGICAL SOCIETY LONDON 840 “hg <\ For THE YEAR .1917. | MULT S'919 \ hes ; e\S Msanian | ep® >° I. Descriptions of South American Micro-Lepidoptera. By E. Meyrick, B.A., F.R.S. [Read December 6th, 1916.] THE following descriptions are from specimens in my own collection. They include some further interesting material from high levels in the Andes (9000-12,000 feet elevation), amongst which are examples of the genera Phalonaa, Crocidosema, Aristotelia, and Phthorimaea. Altogether six genera and 102 species are described as new. PHALONTADAE. AMALLECTIS, n. g. Palpi rather long, porrected, triangularly rough-scaled. An- tennae in ¢ strongly ciliated. Forewings with 2 from towards angle, 3 absent, 8 absent, 11 from middle. Hindwings with 2 from towards angle, 3 and 4 stalked, 5 somewhat approximated, 6 and 7 long-stalked. Probably a development of Phalonia, Amallectis devineta, n. sp. dg. 13mm. Head ochreous-whitish, sides more ochreous. Palpi ochreous-whitish, laterally more ochreous, with a few dark fuscous specks. Thorax ochreous-whitish, shoulders marked with dark TRANS. ENT. SOC. LOND. 1917.—PaRTI. (NOV.) B - ee 2 Mr. EK. Meyrick’s Descriptions of fuscous. Abdomen pale greyish, anal tuft whitish. Forewings elongate, posteriorly dilated, costa gently arched, apex obtuse, termen obliquely rounded; ochreous-whitish; a dark fuscous spot mixed with brownish-ochreous on base of costa, and another near beyond it; a transverse fascia from middle of costa, costal portion rather narrow, dark fuscous, mixed with ochreous-brownish, lower half formed of grey irroration, dilating to dorsum, where it extends over more than median third, and is marked with dark fuscous; a cloudy grey spot on costa towards }: cilia ochreous-whitish. Hindwings whitish, with some cloudy grey strigulae in disc and posteriorly ; cilia whitish. Peru, Lima, in August (Parish); one specimen. Phalonia sublimis, n. sp. 2. 16 mm. Head whitish. Palpi 2}, pale ochreous mixed with ferruginous. Thorax whitish-ochreous tinged with ferruginous. Abdomen greyish. Forewings elongate, rather narrow, posteriorly slightly dilated, costa slightly arched, apex obtuse, termen hardly rounded, oblique; whitish-ochreous, almost wholly suffused with ferruginous except towards costa beyond middle; some minute blackish strigulae scattered along costa; a moderate suffused deep ferruginous fascia slightly before middle parallel to termen, this fascia and dorsal half of wing beyond it minutely speckled with black; several deep ferruginous spots and marks on apical fourth of wing forming a coarse reticulation: cilia whitish-ochreous, suf- fusedly barred with grey. Hindwings whitish-grey, indistinctly strigulated with grey; cilia grey-whitish. Peru, Huancayo, 10,650 feet, in July (Parish); one specimen. Phalonia galbanea, n. sp. 3. 11-13 mm. Head and thorax pale brownish-ochreous, face whitish-ochreous. Palpi 23, ochreous-whitish tinged with brownish. Antennal ciliations of g 1. Abdomen rather dark grey. Forewings elongate, posteriorly slightly dilated, costa slightly arched, apex obtuse, termen rounded, rather oblique; light brownish-ochreous ; basal patch slightly darker, undefined, on costal edge often suffused with dark fuscous; a rather narrow ochreous-brown postmedian fascia, obtusely angulated and interrupted above middle, its costal edge sometimes marked with dark fuscous; a more or less indicated ochreous-brown mark, sometimes with dark fuscous scales, on dorsum before tornus; a rather narrow ochreous-brown fascia from 4 of South American Micro-Lepidoptera. 3 costa to middle of termen, and three or four small indistinct dark fuscous costal strigulae on or near this: cilia pale ochreous, variably spotted with dark fuscous or blackish irroration. Hindwings blackish-grey; cilia pale grey, with darker grey subbasal shade. British Gurana, Bartica and Mallali, from December to March (Parish); Peru, Pacaya, in August (Mounsey) ; eight specimens. Phalonia scarificata, n. sp. 3 2. 8-llmm. Head, palpi, and thorax pale ochreous. Antennal ciliations of ¢ 1. Abdomen grey. Forewings elongate, posteriorly somewhat dilated, costa gently arched, apex obtuse, termen obliquely rounded; 7 to costa; ochreous, more or less silvery-iridescent ; some minute scattered strigulae of black irroration along costa; a quadrate deeper spot on costa beyond middle, edged laterally with strigulae of black irroration; some indistinct darker suffusion, with irregular marks of black irroration, in disc beneath this; a more or less developed triangular blotch of black irroration on dorsum before middle, and a small spot towards tornus; an indistinct spot of deeper suffusion above tornus; an indistinct deeper fasciate streak from 4 of costa to middle of termen, its lower portion covered by an irregular patch of scattered black irroration: cilia pale ochreous. Hindwings with 3 and 4 closely approximated or connate; grey, thinly scaled in cell, veins darker; cilia pale grey. BritisH Guiana, Bartica and Mallali, from December to March (Parish); DutcH Guiana, Paramaribo; Brazit, Parana; twenty-six specimens. Phalonia enclitica, n. sp. dg. 13-15 mm. Head whitish. Palpi 23, ochreous-whitish, tinged or sprinkled with brownish. Antennal ciliations nearly 2. Thorax whitish, sometimes tinged with ochreous. Abdomen grey, anal tuft whitish. Forewings elongate, posteriorly slightly dilated, costa gently arched, apex obtuse, termen nearly straight, oblique; pale brownish-ochreous, sometimes more or less whitish-tinged; a faint brownish basal patch, edge angulated, its lower portion marked by a more or less indicated darker streak; a moderate brownish post- median fascia angulated and more or less interrupted in disc, par- tially sprinkled and marked with dark fuscous on edges, lower portion forming a semioval spot; a roundish brown spot on costa at 4, and one or two dark brown strigulae before and beyond it: cilia pale — 4 Mr. E. Meyrick’s Descriptions of ochreous. Hindwings grey; cilia whitish-grey, with grey subbasal shade. Ecuapor, Alausi, 9450 feet, in June (Parish); five specimens. Phalonia mordax, n. sp. 6. 15-17 mm. Head, palpi, and thorax whitish, more or less sprinkled with fuscous and dark fuscous, palpi 3. Antennal cilia- tions 2. Abdomen whitish-fuscous. Forewings elongate, posteriorly slightly dilated, costa gently arched, apex obtuse, termen rounded, oblique; whitish, strewn with pale ochreous strigulae more or less irrorated with fuscous and dark fuscous; markings brownish sprinkled with dark fuscous; three somewhat oblique spots from costa at 3, middle, and ?; three rather irregular oblique fasciate streaks from dorsum, first at }, reaching half across wing, second from beyond middle, similar but more or less interrupted beneath its apex, third from tornus, more or less obsolete at lower extremity, reaching ? across wing near termen; some small marginal spots round apex and termen: cilia whitish, mixed or indistinctly barred with fuscous. Hindwings pale grey, strigulated with grey; cilia whitish- grey, with darker subbasal shade. ArcEentTiINA, R. Parana; four specimens. LASIOTHYRIS, n. g. Antennae in ¢ ciliated. Forewings with 2 from 4, 3 and 4 approximated, 7 to costa, 11 from middle. Hindwings with 3 and 4 connate, 5 hardly approximated, 6 and 7 nearly parallel. Apparently allied to Pharmacis. Lasiothyris limatula, n- sp. 6. 9mm. Head and thorax light ochreous, face whitish-ochreous. (Palpi broken.) Antennal ciliations 1. Abdomen grey, anal tuft grey-whitish. Forewings elongate, costa slightly arched, apex obtuse, termen rounded, oblique; light ochreous; costa marked with some minute indistinct dark fuscous strigulae, and with narrow elongate spots of ferruginous-fuscous suffusion at } and middle; dorsal half suffused with ferruginous, more strongly posteriorly, with a few dark fuscous specks, crossed by some silvery-whitish iridescence beyond middle; an oblique ferruginous-ochreous fascia from ? of costa to middle of termen, preceded and followed by silvery-whitish iridescence: cilia ochreous, towards tips whitish- tinged. Hindwings hyaline with thinly strewn dark grey hairscales, South American Micro-Lepidoptera. 5 towards termen suffused with grey, veins and terminal edge dark grey; cilia whitish-grey. Ecuapor, Huigra, 4500 feet, in June (Parish); one specimen. Phtheochroa praeposita, n. sp. 6. 26-30 mm. Head and palpi fuscous. Antennal ciliations 13. Thorax white. Abdomen light grey. Forewings elongate, posteriorly considerably dilated, costa anteriorly hardly, posteriorly moderately arched, apex obtuse, termen slightly rounded, rather oblique; silvery-white; a rather broad somewhat oblique fuscous median fascia, tending to be partially interrupted above middle, extended along costa as a suffused diminishing band to base, on costa marked with small darker spots or strigulae, in disc with some silvery iridescence and transverse markings of raised silvery scales; about seven dark fuscous dots on dorsal edge; a rather curved transverse fuscous streak mixed with dark fuscous above tornus, and a small spot above upper extremity of this; a triangular fuscous apical patch, partially sprinkled with dark fuscous, extending over nearly $ of costa and to below middle of termen : cilia grey (imper- fect). Hindwings pale grey, coarsely strigulated or marbled with grey; cilia whitish-grey. Cotomst1a, San Antonio, 5800 feet, in November; two specimens. TORTRICIDAE. Capua arrecta, n. sp. g: 17 mm. Head and thorax brown, suffusedly irrorated with dark grey. (Palpi broken.) Abdomen grey. Forewings sub- oblong, costa anteriorly moderately, posteriorly slightly arched, with costal fold reaching nearly to }, apex obtuse, termen straight, somewhat oblique; ferruginous-brown, irrorated with dark grey; costal fold and about five costal spots suffused with blackish-grey ; central fascia and large triangular costal blotch represented by a broad indefinite general blackish-grey suffusion; a tuft of raised scales on fold beneath middle of wing, and numerous scattered raised scales on surface of wing: cilia brownish, basal half spotted or mixed with dark grey. Hindwings grey, towards apex and upper part of termen paler and strigulated with darker; cilia grey-whitish, with subbasal line. Peru, Lima, in August (Parish); two specimens. - 6 Mr. E. Meyrick’s Descriptions of Capua illaqueata, n. sp. 9. 14 mm. Head and thorax whitish-yellow, anterior margin of thorax marked with brown. Palpi yellow-whitish, with two transverse fuscous bars on second joint, and one on base of terminal. Abdomen grey. Forewings elongate, posteriorly dilated, costa gently arched, apex obtuse, termen rounded, rather oblique; light brassy-yellow sprinkled with ferruginous, partially suffused with silvery-white on margins of markings; markings lilac-brown, edged with some dark brown scales; a ferruginous-brown spot along base of costa, enclosing two pale yellow strigulae on costa; a small ferruginous spot on base of dorsum; an irregular oblique fascia from 4 of costa to below middle of wing, its extremity dilated and truncate; a triangular blotch on dorsum about 4; a large spot on middle of costa and a smaller one beyond it, connected by a thick bar beneath; a small costal spot beyond this; an irregular fascia from costa before apex to tornus, including a pale yellow strigula on costa, its anterior edge triangularly prominent above middle so as just to touch angle of the subcostal bar and suffused here with ferruginous, its posterior edge connected with termen below middle by a narrow bar; some small silvery-white spots along termen and tornus : cilia pale yellow barred with ferruginous. Hindwings dark grey; cilia greyish with darker subbasal shade. Frencu Gurana, R. Maroni; one specimen. Allied to aluminias. Pseudatteria fornicata, n. sp. 9. 30-38 mm. Head white spotted with black. Palpi nearly 6, slender, black, basal joint white, second joint internally white. Thorax black, posterior margin of collar, a mark on each side of back, a dot in middle, and two posterior white. Abdomen black, segmental margins white. Forewings suboblong, moderately broad, costa strongly arched, apex rounded-obtuse, termen rounded, somewhat oblique; orange; dorsal edge ochreous-whitish; a moderate evenly broad ochreous-white border running all round costa and termen, with purple-black markings as follows, viz. a basal bar, eight thick transverse spots crossing it between this and 4 of costa, four marginal spots round apex connected anteriorly by an irregular marking but first or second of these sometimes dis- connected, and five semicircular marginal spots on termen, second confluent with an anterior spot so as to form a bar crossing border ; in one specimen a dot beneath this bar anteriorly, in the other a small spot above tornal spot: cilia white, barred with purple-black on markings. Hindwings coppery-orange, dorsum narrowly suf- South American Micro-Lepidoptera. 7 fused with dark grey; nine small semicircular purple-black marginal spots round apex and termen; cilia whitish, becoming orange towards tornus and dark grey on dorsum, barred with purple- blackish on spots. Cotomstia, San Antonio, 5800 feet, in November; two specimens. Cacoecia chelograpta, n. sp. 6. 13 mm. Head whitish, sides of crown mixed with crimson- fuscous. Palpi whitish, slightly sprinkled with crimson. Antennal ciliations 3. Thorax pale ochreous, anterior margin suffused with purplish-brown. Abdomen ochreous-orange. Forewings sub- oblong, moderately broad, rather dilated posteriorly, costa anteriorly gently, posteriorly hardly arched, without fold, apex obtuse, termen slightly rounded, nearly vertical; pale glossy yellow-ochreous; an oblique dark reddish-brown streak from middle of costa reaching half across wing, suffused with dark grey except on costa; a small dark brown spot on costa at #: cilia whitish-ochreous, on upper half of termen suffused with reddish-brown. Hindwings ochreous- orange; cilia light ochreous. Frencu Guiana, R. Maroni; one specimen. Cacoecia aerobatica, n. sp. 3. 30 mm. Head blackish-fuscous on crown, face and palpi light greyish-ochreous. Antennal ciliations 1. Thorax light glossy lilac-fuscous, anterior margin blackish-fuscous. Abdomen grey. Forewings elongate, moderate, posteriorly dilated, costa gently arched, without fold, apex obtuse, termen hardly oblique, obtusely bent in middle; rather light purple-fuscous, finely striolated trans- versely with dark grey, along costa suffused with grey; an irregular transverse white spot in disc at 3; a large balloon-shaped blackish blotch before termen, extending from near costa % across wing, partially edged finely with white, especially on upper part anteriorly : cilia purple-brownish (imperfect). Hindwings grey, with some faint darker strigulae posteriorly ; cilia grey. CotomsiA, San Antonio, 5800 feet, in November; one specimen. Tortrix lutosulana, Zell. I think I have correctly identified this as a species of which I have eleven examples taken at Huigra, Ecuador, 4500 feet, in June. - If so, it is a true Tortriz, very like } - 8 Mr. E. Meyrick’s Descriptions of the North American peritana, but Zeller is not strictly correct in stating that the male has no costal fold; the costal edge is slightly rolled over on basal fourth, and the posterior part of this is furnished with rather long project- ing scales, but so closely appressed to surface of wing as to be unnoticeable unless lifted. Tortrix homophyla, n. sp. a 3. 12 mm. Head, palpi, and thorax ochreous. Antennal cilia- tions |. Abdomen pale whitish-ochreous. Forewings elongate, posteriorly somewhat dilated, costa gently arched, without fold, apex obtuse-pointed, termen slightly sinuate, rather oblique; whitish-grey-ochreous, strigulated with light grey, with several indistinct grey-yellowish striae; edge of basal patch angulated in middle, marked with blackish in dise but obsolete towards margins ; central fascia moderate, oblique, grey, anterior margin straight, marked with blackish scales, posterior irregular and indefinite ; costal patch large, semioval, dark grey, sending a well-marked dark grey line to termen below middle, continued a little down it; a dark grey streak along apical part of termen: cilia whitish-grey- ochreous. Hindwings ochreous-grey-whitish, towards apex with a few grey strigulae; cilia ochreous-grey-whitish. ; Cotompra, La Crumbre, 6600 feet, in May (Parish); one specimen. Very similar to preceding, vet easily dis- tinguished by sinuate termen of forewings and whitish hindwings, besides other differences. Tortrix capnosticha, n. sp. 3. 13-15 mm. Head and thorax pale fuscous. Palpi ochreous- whitish sprinkled with dark fuscous. Antennal ciliations of 3 1- Abdomen fuscous. Forewings elongate-oblong, costa anteriorly moderately, posteriorly hardly arched, in g with edge very narrowly rolled over from base to + and slightly rough-scaled, apex obtuse, termen straight, rather oblique; pale ochreous irrorated with fuscous; central fascia moderate, oblique, rather dark fuscous, somewhat narrowed upwards, margins nearly straight, sometimes irregularly interrupted above middle; costal patch rather large, irregular-trapezoidal, rather dark fuscous, with an indistinct line running from it to termen below middle: cilia pale ochreous, with line of fuscous irroration. Hindwings whitish, obscurely strigulated with grey towards apex and on termen, vein 2 and lower margin of cell beyond it suffused with grey; cilia whitish. Perv, Lima, in August (Parish); six specimens. South American Micro-Lepidoptera. 9 Tortrix lignea, n. sp. 32. 15-18 mm. Head, palpi, and thorax brown. Antennal ciliations of § 4. Abdomen whitish-grey. Forewings suboblong, costa without fold, anteriorly strongly arched, posteriorly slightly sinuate, apex obtuse, termen somewhat bowed, little oblique ; brown, somewhat tinged with ferruginous, obscurely strigulated with dark fuscous, especially on margins; basal patch obscurely darker, partially suffused with dark fuscous irroration, especially towards lower half posteriorly, edge angulated in middle; central fascia darker, broad, rather irgegular, from before middle of costa to dorsum before tornus, narrower and irregularly mixed with dark fuscous irroration towards costa; costal patch darker, flattened- triangular, whence a thick streak runs to termen below middle; a short darker streak along upper part of termen: cilia whitish- ochreous, with dark brown subbasal shade. Hindwings grey- whitish, strigulated with grey posteriorly; cilia whitish with grey subbasal line. Ecuapor, Huigra (4500 feet), Alausi (9450 feet), in June (Parish); six specimens. Tortrix fissiculata, n. sp. 32. 18-20 mm. Head, palpi, and thorax light brownish closely irrorated with dark fuscous. Antennal ciliations of ¢2. Abdomen grey. Forewings elongate, posteriorly dilated, costa moderately arched, without fold, apex obtuse-pointed, termen somewhat sinuate, oblique; brown suffusedly irrorated with grey, with irregular anastomosing dark fuscous transverse striae ; the confluence of these forms a narrow somewhat curved fascia about 4, a narrow irregular somewhat oblique fascia beyond middle, and a streak from } of costa to tornus, widest on costa: cilia whitish-fuscous, with dark fuscous subbasal line. Hindwings grey-whitish, more or less strigulated with grey; cilia whitish, with grey subbasal line. Peru, Aqualani, in June; four specimens. Eulia atalodes, 1. sp. 3. 14 mm. Head and thorax silvery-white, face, palpi, and shoulders dark fuscous. Antennal ciliations 1. Abdomen whitish. Forewings rather elongate, posteriorly dilated, costa slightly arched, straight in median area, apex obtuse, termen slightly rounded, oblique; silvery-white, tinged with pale greenish-yellow; a dark - 10 Mr. E. Meyrick’s Descriptions of fuscous streak along basal fifth of costa, edged beneath by an un- defined spot of pale yellow suffusion ; a large dark fuscous triangular blotch extending on costa from } to #, and reaching half across wing; a small dark fuscous spot on costa near apex; some light grey suffusion along median portion of termen: cilia light grey, towards apex and tornus white. Hindwings pale grey, towards base whitish-tinged ; cilia whitish, with two pale grey lines. Cotomstia, San Antonio, 5800 feet, in November; one specimen. Eulia melanecta, n.sp. 2. 19mm. Head and palpi whitish tinged with fuscous. Thorax whitish, anterior margin infuscated. Abdomen pale grey. Fore- wings elongate, posteriorly slightly dilated, costa gently arched, apex obtuse, termen rounded, oblique; whitish; costa marked with a series of small dark grey spots, and in middle with a moderately large irregular spot; a dark grey patch occupying dorsal half of wing from base to $, towards base extended to costa, posteriorly with an irregular grey lobe above nearly reaching median costal spot marked with a subtriangular black spot anteriorly and a black dot beyond this; a curved subterminal grey streak, marked with some small black dots in disc; a grey marginal streak round apex and termen, marked with four small irregular black spots on its upper portion: cilia dark grey irrorated with whitish. Hindwings grey- whitish posteriorly marbled with grey; cilia whitish, with grey subbasal line. Ecuapor, Alausi, 9450 feet, in June (Parish); one specimen. Cnephasia setosa, n. sp. 3. 18mm. Head and thorax whitish, sides of crown and shoulders mixed with dark fuscous. Antennal ciliations ?. Abdomen grey- whitish. Forewings elongate, costa gently arched, apex obtuse, termen straight, rather oblique; ochreous-whitish, with a few scattered dark fuscous scales posteriorly, and some dots along costa; a subtriangular dark fuscous spot on base of costa, and a smaller one at }; a quadrate dark fuscous spot on middle of costa, an oblique fascia from dorsum before middle pointed above and reaching more than half across wing, and a curved elongate spot in disc beyond middle, these three all connected by a spot of grey suffusion; an irregular-trapezoidal dark fuscous spot on dorsum at #?, and an irregular bent fascia from costa at + directed towards this but only South American Micro-Lepidoptera. 11 reaching half across wing: cilia whitish (imperfect). Hindwings ochreous-whitish; a brush of very long spreading black hairscales within cell; cilia whitish. , Cotomsr4, San Antonio, 5800 feet, in November; one specimen. Cnephasia praecipua, n. sp. g. 18 mm. Head and thorax whitish. Palpi whitish, basal half sprinkled with dark fuscous. Antennal ciliations?. Abdomen grey-whitish. Forewings elongate, posteriorly rather dilated, costa gently arched, apex obtuse, termen nearly straight, rather oblique ; ochreous-whitish, faintly tinged here and there with pale reddish- ochreous; markings dark fuscous; several dots or strigulae on costa, and a small triangular spot at $; a quadrate spot on middle of costa, an oblique fascia from dorsum before middle reaching half across wing, and a mark in disc beyond the interval between them; a large acute-triangular spot on dorsum beyond middle; a fascia from 3 of costa to + of dorsum, anterior edge with an irregular prominence in middle, posterior edge nearly straight: cilia ochreous-whitish (imperfect). Hindwings ochreous-whitish, irregularly marbled with grey; cilia ochreous-whitish. CotompBiA, San Antonio, 5800 feet, in November; one specimen. Cnephasia dentata, n. sp. 3. 138-14 mm. Head and thorax whitish, shoulders with some dark fuscous scales. Palpi dark fuscous, terminal joint and apex of second whitish. Antennal ciliations of g¢ 1. Abdomen whitish- grey. Forewings elongate, costa moderately arched, apex obtuse, termen slightly rounded, rather oblique; ochreous-whitish, tinged here and there with light brownish; some blackish dots or small strigulae on costa; a dark fuscous spot on base of costa, and a smaller one at +; an ochreous-grey spot on middle of costa; an ochreous- grey inwardly oblique fascia from costa at ?, reaching } across wing, contracted above middle, becoming pale ochreous in disc; a dark fuscous oblique fasciate blotch from dorsum before middle reaching half across wing, its upper extremity denticulate and connected by an irregular streak with a dark fuscous spot on dorsum at #; some blackish strigulae on upper part of termen: cilia whitish, on upper part of termen suffused with dark grey, on costa barred with dark fuscous. Hindwings grey-whitish, irregularly strigulated _ 12 Mr. E. Meyrick’s Descriptions of with grey; cilia whitish. Forewings beneath suffused with reddish- brown. Ecuapor, Huigra, 4500 feet, in June (Parish); two specimens. Cnephasia incusa, n. sp. 3. 12 mm. Head and thorax whitish-ochreous tinged with brownish, Palpi rather short, whitish, irrorated with blackish. Antennal ciliations 14. Abdomen ochreous-grey-whitish. Fore- wings elongate, costa slightly arched, apex obtuse, termen slightly rounded, oblique; whitish-ochreous; a broad dark grey transverse band, mixed with reddish-brown and blackish, anterior edge run- ning from } of costa to beyond middle of dorsum, rather concave, posterior edge from 8 of costa to ? of dorsum, slightly concave : cilia whitish-ochreous. Hindwings ochreous-whitish, posteriorly irregularly suffused with grey; cilia ochreous-whitish. Cotompia, La Crumbre, 6600 feet, in May (Parish); one specimen. Amorbia helioxantha, n. sp. Q. 24-26 mm. Head, palpi, and thorax deep purple-ferruginous, palpi 243. Abdomen orange. Forewings oblong, costa towards base very strongly arched and somewhat roughened with scales, then almost straight, apex obtuse-pointed, termen almost vertical, sinuate below apex, rounded beneath; ferruginous-brown, strigu- lated with dark grey; markings formed by darker ferruginous-brown suffusion, with purple gloss, very undefined, strewn with dark grey strigulae and some small groups of bluish-grey scales; basal patch hardly defined, edge very oblique; central fascia moderate, very oblique; a triangular apical patch, its edge running from 2 of costa to tornus, somewhat sinuate : cilia ochreous-brown, with ferruginous- brown basal line. Hindwing deep orange; an apical spot of deep ferruginous suffusion, strigulated with dark grey; cilia orange, tips pale, round apex more or less suffused with deep ferruginous; costa somewhat sinuate before prominent origin of cilia. FrencH Guiana, R. Maroni; eleven specimens. A single § from the same locality is probably the other sex of this species; the costa of forewings is much less strongly arched, with moderately strong fold from base to 2, the hindwings dull light fulvous-ochreous, deeper posteriorly, with similar dark apical spot. South American Micro-Lepidoptera. 13 Sparganothis illuminata, n. sp. 9. 20mm. Head, palpi, and thorax ferruginous-brownish, palpi 4. Abdomen orange. Forewings oblong, costa anteriorly strongly arched, posteriorly nearly straight, apex obtuse, termen straight, vertical; ferruginous-brown with silvery-iridescent-violet reflections, strewn with transverse anastomosing greyish-ochreous striolae with strigulae of dark fuscous scales adjoining them; two slightly sinuate fine greyish-ochreous lines edged posteriorly with dark fuscous scales, first from + of costa to 2 of dorsum, second from 3 of costa to tornus : cilia brownish-ochreous, on termen with deep violet-ferruginous basal line. Hindwings deep orange, towards apex and upper part of termen coppery-tinged; cilia coppery tinged with fuscous. Frencnw Guiana, R. Maroni; one specimen. Sparganothis subacida, n. sp. g. 15 mm.; 9. 22 mm. Head, palpi, and thorax greyish- ochreous, slightly sprinkled with dark fuscous, palpi in 33, in 94. Antennal ciliations of ¢ 1. Abdomen pale greyish-ochreous. Fore- wings elongate-oblong, costa anteriorly in 3 strongly arched, slightly bent over and roughened with scales to beyond middle, with more marked subtriangular projection near base, in 2 very strongly arched, posteriorly nearly straight, apex obtuse, termen slightly sinuate, little oblique; brownish-ochreous, strewn with ferruginous- brown strigulae ; some blackish strigulae on costa; in 9 a ferruginous- brown spot on costa at +; costal patch elongate-triangular, ferru- ginous-brown, in g marked with black, in Q narrowly produced anteriorly to before middle of costa; a wedge-shaped ferruginous- brown streak along apical part of termen, with some black scales : cilia light brownish-ochreous, on termen with basal half ferruginous- brown. Hindwings light dull fulvous, faintly darker-strigulated, in ¢ rather broadly suffused with grey towards dorsum; cilia whitish-ochreous. Frencu Guiana, R. Maroni; two specimens. Peronea sphenobathra, n. sp. g. 15 mm. Head and thorax light greyish-ochreous sprinkled with fuscous. Palpi 3, fuscous, somewhat mixed with pale greyish- ochreous. Abdomen grey. Forewings elongate, costa moderately and evenly arched, apex obtuse-pointed, termen slightly rounded, oblique; pale greyish-ochreous suffused with light brownish; a wedge-shaped fuscous and grey blotch extending along basal fifth 14 Mr. E. Pyrick’s Descriptions of of costa, reaching at base to dorsum; a dark leaden-grey apical patch irregularly spotted with dark fuscous, its edge running from before middle of costa to tornus, nearly straight ; a transverse ridge- tuft on lower half of wing beyond middle, and another above tornus; some small tufts at $ above middle and towards apex: cilia grey, beneath tornus pale greyish-ochreous. Hindwings with 5 from middle of transverse vein; rather dark grey, lighter towards base; cilia grey. British Gutana, Bartica, in February (Parish); one specimen. Two other examples from the same locality are in all probability the same species, the characteristic tufts being in the same position; in these the forewings are wholly fuscous with slight greenish tinge, sprinkled with dark fuscous, and more or fess largely suffused with dark leaden-grey; in one of them there is a cloudy white dot on costa beyond middle. Peronea cuprata, n. sp. °. 13 mm. Head and thorax light greyish, patagia tinged with coppery. Palpi 2, grey irrorated with whitish. Abdomen grey. Forewings elongate, posteriorly dilated, costa anteriorly slightly, posteriorly moderately arched, apex obtuse, termen nearly straight, little oblique; light brownish; a leaden-grey basal patch somewhat sprinkled with blackish, especially on edge towards costa, edge running from } of costa to 2 of dorsum, slightly sinuate; a broad terminal patch of deep coppery-brown suffusion, mixed with purplish- grey suffusion, towards apex with a somewhat oblique transverse light greyish streak and some small spots round apical margin, space between these mixed with blackish; small grey tufts at angles of cell: cilia brownish irrorated with grey and grey-whitish. Hind- wings with 5 from middle of transverse vein; dark grey; cilia grey, with darker subbasal line. British Gurana, Bartica, in January (Parish); one specimen. Peronea flexilineana, Walk. British Gutana, Bartica, in April (Parish); ones peci- men. An undoubted example of this widely distributed Indo-Australian species, which has not been previously recorded from America; it is probably attached to some tree or shrub of cultivation. South American Micro-Lepidoptera. 15 EUCOSMIDAE. Spilonota imminens, n. sp. 39. 11-13 mm. Head, palpi, and thorax grey irrorated with whitish. Antennae in 3 with notch at }. Abdomen dark grey. Forewings elongate, posteriorly slightly dilated, costa slightly arched, in f with strong fold from base to middle, apex obtuse, termen slightly rounded, rather oblique; varying from light grey to pale brownish- ochreous, more or less irrorated with whitish, with a few blackish scales; some more or less developed oblique dark fuscous strigulae from costa; in 3 costal half wholly suffused with dark grey from base to 2 or ?: cilia rather dark grey. Hindwings dark grey; cilia grey, with darker subbasal shade. BritisH GutANA, Mallali, in March (Parish); nine specimens. Spilonota viridans, n. sp. 39. 12-13 mm. Head and palpi grey, pale-speckled. Antennae in gd with notch at }. Thorax grey, sometimes tinged with greenish or partially suffused with dark fuscous. Abdomen dark grey, anal tuft in 3 grey-whitish. Forewings elongate, posteriorly slightly dilated, costa gently arched, in $ with strong fold from base to beyond middle, filled with whitish hairs, apex obtuse, termen slightly rounded, somewhat oblique; grey suffused with dull greenish, with scattered blackish scales and short variable marks; costa with short oblique blackish marks; costal 3? from base to 3 in gj more or less wholly suffused with dark fuscous, this area projecting down- wards as an obtuse-triangular blotch marked with black crossing fold beneath middle of wing, preceded by a light grey tuft on fold, dorsal area beneath this more or less tinged or suffused with whitish, in 2 the lower portion and black marks of this area appear as an irregular median interrupted longitudinal band; a black longitudinal median streak from cell to near termen, and some shorter black longitudinal marks above and below this posteriorly; lateral margins of ocellus obscurely indicated with leaden-metallic: cilia grey sprinkled with whitish and obscurely barred with dark fuscous. Hindwings with 3 and 4 stalked; dark grey, basal area subhyaline ; cilia grey, with darker basal shade. British Gurana, Bartica, December to February (Parish); twenty-seven specimens. 16 Mr, E. Meyrick’s Descriptions of CROCIDOSEMA, Zell. I had abandoned this genus, which, being originally founded on the single species plebeiana, seemed to be unnecessarily separated from Hucosma by a structure which could be regarded as specific. As, however, I now describe five other species undoubtedly allied to it and possessing the same distinguishing peculiarity of structure (the erect tuft at the base of hindwings in @), it becomes worth while to restore the generic validity of the group, which is evidently characteristic of South America, the wide dis- tribution of pleberana being doubtless due to artificial introduction. The interesting features of the genus would be concealed if merged in the extensive and cosmopolitan Eucosma. Crocidosema roraria, n. sp. 39. 16-18 mm. Head, palpi, and thorax grey. Abdomen in ¢ pale greyish-ochreous, basal half ochreous-whitish speckled with black, in 2 light grey. Forewings elongate, posteriorly somewhat dilated, costa gently arched, in g with edge shortly folded over at base and large erect tuft of scales beneath it, apex obtuse, termen slightly sinuate in middle, somewhat oblique; pale greyish-ochreous, in 3 sprinkled with fuscous and on costal half and towards termen rather suffused with fuscous, in 2 with dorsal half suffused with dark fuscous from near base onwards, posteriorly extending to near costa; costa strigulated with dark fuscous, and on posterior half with pairs of indistinct whitish strigulae, two distinct white strigulae before apex followed by a small dark brown apical spot; in 2 a quadrate whitish blotch on dorsum beyond middle more or less apparent; ocellus narrow, speckled with whitish, margined laterally by leaden-metallic streaks reaching more than half across wing and above by some more or less developed irregular blackish markings, its apex connected with that of dorsal postmedian blotch by an oblique grey-whitish streak cutting off between them a triangular dark fuscous dorsal blotch, in 3 less clearly indicated: cilia grey irrorated with whitish and blackish, towards tornus whitish. Hind- wings grey-whitish, in towards dorsum speckled with black, lower margin of cell black, tuft rather short but extending nearly to vein 2, ochreous-whitish, at base black, in Q suffused with grey towards termen; cilia whitish, with light grey subbasal line. Peru, Matucana, 7780 feet, in July (Parish); six specimens (1 3, 59). ry | South American Micro-Lepidoptera. 17 Crocidosema cosmoptila, n. sp. 3. 17 mm. Head and thorax grey mixed with blackish. (Palpi broken.) Abdomen mostly black (partly defaced), towards apex pale ochreous. Forewings elongate, posteriorly somewhat dilated, costa gently arched, with narrow fold from base to near middle and rough scales beneath it basally, apex obtuse, termen slightly sinuate in middle, somewhat oblique; grey, mixed with whitish and suffused with dull greenish, on costal 2 dark violet-grey; costa blackish, on posterior half with five pairs of whitish strigulae; basal patch suffused with blackish, undefined, cut by an irregular suffused white median streak from base, running into a large trapezoidal median dorsal whitish blotch whose upper portion projects posteriorly so as almost to reach ocellus; ocellus margined laterally by silvery-metallic streaks and limited above by a curved irregular outwardly oblique black streak, internally speckled with white and containing two black dots: cilia grey sprinkled with blackish (imperfect). Hind- wings dark grey, paler and thinly scaled in cell, veins dark fuscous ; tuft long, grey, posteriorly whitish, projecting downwards over an ochreous-yellow space surrounded with a few scattered black scales ; cilia grey. ARGENTINA, R. Parana, in April; one specimen. Crocidosema impendens, n. sp. 36 2. 16-17 mm. Head whity-brownish, crown in ¢ sometimes suffused with dark grey. Palpi whitish. Thorax ochreous-whitish, somewhat strigulated with dark fuscous, or in ¢ anteriorly and dorsally suffused with dark grey. Abdomen whitish-grey. Fore- wings elongate, posteriorly somewhat dilated, costa gently arched, in g without fold, apex obtuse, termen slightly rounded, faintly sinuate in middle, somewhat oblique; pale brownish-ochreous; in 3 a basal patch of dark fuscous suffusion extended on costal half almost to apex, on dorsal half reaching to 2 and followed by an ochreous-whitish quadrate dorsal blotch; in 2 whole wing longi- tudinally streaked with dark fuscous suffusion on veins, most strongly subdorsally, costal and dorsal edges strigulated with dark fuscous; ocellus laterally margined with indistinct silvery- metallic streaks, containing three or four undefined black dots near posterior edge: cilia whitish-ochreous somewhat mixed with dark fuscous above middle and on base of lower part of termen, on costa and a sul tornal spot dark fuscous. Hindwings whitish-grey TRANS. ENT. SOC. LOND. 1917.—PaRTI. (NOV.) Cc - 18 Mr. E. Meyrick’s Descriptions of strigulated with grey; tuft in ¢ large, dense, ochreous-whitish, basally suffused with fuscous; cilia whitish, with grey basal line. Ecuapor, Alausi, 9450 feet, in June (Parish); three specimens. Crocidosema callida, n. sp. 6: 17 mm. Head and palpi dark grey, collar paler. Thorax greyish-ochreous, anteriorly and centrally suffused with dark purplish-fuscous. Abdomen grey. Forewings elongate, posteriorly rather dilated, costa gently arched, without fold, apex obtuse, ter- men slightly sinuate in middle, little oblique; fuscous suffused with purplish-grey; basal patch suffused with dark purplish-fuscous, extending on costa to middle and on dorsum to 2, followed by a quadrate whitish dorsal blotch; posterior half of costa with five pairs of oblique whitish strigulae, last more distinct and followed by a small dark fuscous apical spot; ocellus filled with white irroration, margined laterally with silvery-metallic streaks, and limited above by an outwardly oblique curved blackish-fuscous streak : cilia dark grey with rows of whitish points. Hindwings pale grey, veins and termen suffused with darker grey; tuft somewhat shorter and more extended towards dorsum than in plebeiana, grey-whitish, towards base suffused with blackish; cilia grey, with dark grey basal line. Perv, Chosica, 2800 feet, in July (Parish); one specimen. Crocidosema ptiladelpha, n. sp. 6. 13-14 mm. Head grey, face and palpi whitish. Thorax dark grey. Abdomen grey, anal tuft whitish. Forewings elongate, costa gently arched, without fold but with a tuft of scales near base, apex obtuse, termen sinuate, somewhat oblique; grey, sometimes tinged with whitish-ochreous in disc posteriorly; basal patch dark fuscous, extending on costa to 4 and on dorsum to middle, edge obtusely angulated in middle, costal tuft grey or grey-whitish; a subquadrate whitish blotch on dorsum beyond this, posteriorly suffused; four or five indistinct pairs of whitish strigulae on costa posteriorly, with obscure oblique leaden strigae running from them, a more distinct pair of white strigulae before apex; ocellus whitish, margined laterally with silvery-metallic streaks, enclosing three or four linear black dots, and preceded by some ochreous tinge, with a black subdorsal dash: cilia whitish, speckled with blackish ex- cept on tornus. Hindwings grey-whitish, veins and terminal area suffused with grey, anteriorly semihyaline; tuft large, extending to basal portion of dorsum, ochreous-grey-whitish, with a spot of grey suffusion anteriorly ; cilia grey-whitish, with faint grey subbasal line. South American Micro-Lepidoptera. 19 9. 14-15 mm. Differs from ¢ as follows: head mostly ochreous ; palpi whitish, second joint suffused with grey towards apex; thorax pale ochreous, partially mixed with grey; forewings greyish- ochreous, paler or whitish-tinged anteriorly, sometimes strigulated with fuscous; lower half of basal patch more or less mixed with dark fuscous, remainder obsolete; dorsal whitish blotch obsolete ; other markings as in ¢: cilia suffused with pale ochreous. Ecuapor, Huigra, 4500 feet, in June; Peru, Chosica, 2800 feet, and Lima, 500 feet, in July and August (Parish) ; forty-five specimens. The ¢ is easily distinguished from plebeiana by the costal tuft, dark thorax and basal patch ; but the 9, which differs much in appearance from the g. would sometimes be very similar to obscurely marked forms of that species. I have not, however, yet received plebeiana from South America. Eucosma procellosa, n. sp. 39. 10-1lmm. Head, palpi, and thorax grey, more or less irro- rated or suffused with ochreous-grey-whitish, palpi moderate, sub- ascending, shortly rough-scaled. Abdomen pale greyish-ochreous. Forewings elongate, posteriorly slightly dilated, costa slightly arched, in ¢ without fold, apex obtuse, termen slightly sinuate, little oblique; dark fuscous irrorated with whitish; costa on posterior half with five pairs of strigulae of whitish irroration, first and third pairs emitting very oblique blue-leaden strigae, second of these running to termen beneath apex, others with short blue-leaden marks; a very undefined oblique patch of whitish suffusion or strigulation from middle of dorsum reaching half across wing, sometimes little indicated; ocellus margined laterally by erect thick leaden-metallic streaks, and enclosing three black dots : cilia fuscous, with dark fuscous basal line edged by whitish suffusion. Hindwings with 3 and 4 stalked; whitish-grey, veins and a suffused terminal band fuscous; cilia whitish-grey, with darker basal shade. Peru, Chosica, 2800 feet, and Lima, 500 feet, in July and August (Parish); forty-two specimens. Eucosma evidens, n. sp. 39. 12-15 mm. Head whitish-ochreous, forehead and collar sometimes spotted with fuscous. Palpi porrected, second joint broadly rough-scaled, whitish-ochreous, more or less wholly suffused with fuscous except on a median blotch on upper portion, terminal joint fuscous. Thorax dark fuscous, posterior extremity whitish- - 20 Mr. E. Meyrick’s Descriptions of ochreous, patagia more or less suffused with whitish-ochreous. Abdomen fuscous. Forewings elongate, posteriorly slightly dilated, costa gently arched, in 3 without fold, apex obtuse, termen slightly sinuate, little oblique; brown, more or less strigulated with dark fuscous; dorsal area more or less suffused with dark fuscous, with some indistinct whitish transverse strigulation towards base, and a postmedian subquadrate blotch formed of four subconfluent whitish strigae not reaching half across wing; costa dark fuscous obscurely strigulated with whitish suffusion, posteriorly with more distinct paired white strigulae, whence arise violet-leaden oblique strigae, two beyond middle running respectively to anterior margin of ocellus and termen above middle; ocellus margined laterally by thick leaden-metallic streaks reaching more than half across wing and closed above by a curved black streak, internally blackish closely speckled with white : cilia on upper part of termen blackish speckled with whitish, on lower part ochreous-whitish. Hindwings with 3 and 4 stalked; rather dark grey; cilia grey. British Gurana, Bartica and Mallali, from December to March (Parish); DurcuH Gutana, Paramaribo; CUBA, Holguin; twenty-two specimens. Eucosma operta, n. sp. 3. 11 mm. Head and thorax grey. Palpi whitish, second joint with fuscous median spot and apical band. Abdomen fuscous. Forewings elongate, posteriorly rather dilated, costa gently arched, with moderate fold from base to beyond middle, apex obtuse, termen hardly sinuate, nearly vertical; brownish-grey; basal ? obscurely strigulated with dark fuscous ; a dark brown triangular blotch extend- ing over posterior half of costa, its apex reaching to lower angle of cell, marked with an irregular blackish longitudinal streak across its middle, a blackish longitudinal mark on its margin above ocellus, and on costa with four pairs of indistinct whitish strigulae whence rise faint oblique violet-leaden strigae; ocellus margined laterally by thick silvery-metallic streaks, anterior triangularly dilated upwards to adjoin costal blotch, internally crossed by five fine blackish dashes separated with whitish: cilia rather dark fuscous finely sprinkled with whitish, towards tornus greyish. Hindwings with 3 and 4 stalked; rather dark fuscous, near base thinly sealed ; cilia grey, with darker subbasal shade. British Gurana, Bartica, in December (Parish); one specimen. South American Micro-Lepidoptera. 21 Eucosma religiosa, n. sp. g- 12mm. Head white, sides of crown crimson-fuscous. Palpi subascending, white, second joint fuscous except rough anterior scales. Thorax white, patagia with a crimson-fuscous bar. Abdo- men grey, anal tuft grey-whitish. Forewings elongate, posteriorly dilated, costa gently arched, without fold, apex very obtuse, termen somewhat prominent, slightly rounded; fuscous suffused with dull crimson, mixed with blackish in disc; a broad ochreous-whitish dorsal band occupying nearly half of wing, upper edge very irregular ; costal edge blackish with pairs of whitish strigulae, a violet-leaden striga from 2 of costa to termen below apex; ocellus limited beneath and posteriorly by short silvery-metallic streaks not united, contain- ing three short black marks partially surrounded by whitish : cilia whitish, on upper part of termen with reddish-fuscous subbasal line, on tornus spotted with reddish. Hindwings with 3 and 4 connate; rather dark grey; cilia grey, with darker subbasal shade. British Gurana, Bartica, in January (Parish); one specimen. Eucosma atricapilla, n. sp. 9. 12 mm. Head, palpi, collar, and shoulders dark fuscous, thorax otherwise ochreous-whitish, palpi ascending, shortly scaled. Abdomen dark grey. Forewings elongate-oblong, costa towards base rather strongly arched, then nearly straight, apex obtuse, termen hardly sinuate, nearly vertical; pale pinkish-ochreous, somewhat suffused with whitish anteriorly, and strigulated with violet-grey; a large rounded-triangular dark fuscous blotch on dorsum slightly before middle, reaching more than half across wing ; an oblique ferruginous spot on middle of costa, whence a line of very fine transverse black and white striolation runs to near termen beneath apex, thence downwards to middle of termen, closely followed on subcostal portion by a very fine violet line; costa beyond this with three small deep ferruginous marks separated by white strigulae, and then a wedge-shaped deep ferruginous spot occupying apical portion and cut transversely in middle by a dark leaden mark: cilia pale ochreous, with interrupted violet-grey basal line, round apex dark brown with blackish basal line. Hind- wings with 3 and 4 connate; dark grey; cilia grey, tinged with whitish towards tips. British Gurana, Bartica, in February (Parish); one specimen. 22 Mr. E. Wrecks Descriptions of Eucosma digna, n. sp. 3. 11-12 mm. Head, palpi, and thorax fulvous, palpi ascending, shortly scaled. Abdomen dark grey. Forewings elongate, pos- teriorly somewhat dilated, costa gently arched, without fold, apex obtuse, termen nearly straight, almost vertical; fulvous, irregularly reticulated with rather dark violet-fuscous, costal area on posterior half suffused with deep ferruginous; costa strigulated with blackish, and on posterior % with whitish; an irregular blackish line, angu- lated in middle and suffused with deep ferruginous, from 4 of costa to = of dorsum; a slender oblique blackish streak from middle of costa reaching nearly half across wing, somewhat angulated near its extremity, with a fine acute projection from angle posteriorly, followed by two small black marks; a short oblique blue-leaden striga running to termen below apex, finely edged with ochreous- whitish beneath; ocellus limited beneath by a leaden dash and posteriorly by a leaden-metallic streak edged externally with ochreous-white, and enclosing three strong black dots: cilia fulvous, on termen with a leaden line, on tornus spotted with dark grey at base. Hindwings with 3 and 4 connate or short-stalked; dark fuscous; cilia grey, with darker subbasal shade. British GuraNna, Bartica, in- December (Parish); two specimens. Eucosma ortygia, n. sp. 39. 17-18 mm. Head, palpi, and thorax whitish-ochreous variably spotted or suffused with reddish-fuscous, palpi ascending, shortly rough-scaled. Abdomen dark grey. Forewings elongate, posteriorly dilated, costa gently arched, without fold, apex obtuse, termen straight, nearly vertical; whitish-ochreous strigulated with reddish-fuscous mixed with dark fuscous, towards costa and pos- teriorly or sometimes wholly suffused with ochreous-brown; costa strigulated with blackish and posteriorly with whitish; short violet-leaden marks from posterior pairs of whitish strigulae, and a striga from % of costa to termen beneath apex; ocellus limited beneath by a dark fuscous dash and posteriorly by a thick leaden- metallic streak edged externally with ochreous-whitish, containing three strong black dots or short dashes: cilia whitish-ochreous with reddish-brown line, broken up on tornus. Hindwings with 3 and 4 connate; dark fuscous; cilia grey, tinged with whitish towards tips, with darker subbasal shade. British Gurana, Bartica and Mallali, from December to March (Parish); eleven specimens. The allied species transferrana, Walk. (= descriptana, Walk. = vincentaha, =f South American Micro-Lepidoptera. 23 Wals.), metaspilana, Walk., and lewcomesana, Walk., were all received from Bartica in good series. Eucosma prudens, n. sp. 39. 15mm. Head in 3 ochreous-whitish somewhat spotted with dark fuscous, in 2 ochreous spotted or almost wholly suffused with dark fuscous. Palpi subascending, shortly rough-scaled, whitish, second joint suffused with reddish-fuscous except towards apex, base of terminal joint dark fuscous. Thorax whitish more or less mixed or suffused with fuscous, anterior fourth dark fuscous. Abdo- men dark grey, anal tuft in g grey-whitish. Forewings elongate, posteriorly dilated, costa gently arched, without fold, apex obtuse, termen somewhat sinuate, vertical; fuscous, sprinkled with dark fuscous and blackish, in ¢ irregularly mixed and suffusedly striated with whitish, dorsal half in 9 suffusedly striated with violet-leaden- grey; costa marked with pairs of whitish strigulae, and small blackish spots between these; edge of basal patch indicated by an irregular dark fuscous streak, angulated in middle, across fold with a blackish mark edged posteriorly with white; central fascia very irregular, oblique, dark fuscous, suffused, only distinct on costa ; four blue-leaden oblique marks from pairs of costal whitish strigulae posteriorly, second running as a striga to termen beneath apex, edged beneath with white posteriorly, others short; termen narrowly fulvous-brown, with a fine oblique white strigula before apex; ocellus limited beneath by a whitish line and posteriorly by a leaden-metallic streak edged externally with white, and enclosing two black dots: cilia whitish, greyish towards tips on termen, with a leaden subbasal line broken on tornus. Hindwings with 3 and 4 connate; dark grey; cilia grey-whitish, with grey subbasal line. Peru, Lima, in August (Parish); three specimens. Polychrosis arenacea, n. sp. 6 9. 11-18 mm. Head, palpi, and thorax ochreous-whitish or whitish-ochreous. Abdomen grey, anal tuft of ¢ grey-whitish. Forewings elongate, posteriorly somewhat dilated, costa gently arched, apex obtuse, termen nearly straight, rather oblique; pale ochreous or whitish-ochreous; costa with whitish strigulae, more or less sprinkled with blackish between them; dorsal edge with very small blackish strigulae; a more or less developed blotch of darker suffusion about fold indicating angle of basal patch; an oblique rather narrow deeper ochreous or brownish fascia from middle of costa reaching half across wing, and some undefined suffusion towards 24 Mr. E. Meyrick’s Descriptions of dorsum beyond middle, seldom forming a distinct transverse blotch ; sometimes a patch of blackish irroration on costa beyond this, or an oblique streak of blackish irroration from above middle of disc to dorsum before tornus, or more undefined blackish irroration towards dorsum generally and across wing beyond middle, all very variable and sometimes wholly absent; a deeper ochreous or brownish transverse spot on tornus, and a wedge-shaped upwards-oblique streak from middle of termen, both often very faint; a slender streak of fine blackish transverse striation along termen: cilia whitish or whitish-ochreous, with ochreous subbasal shade. Hind- wings grey-whitish, thinly-scaled, veins and termen suffused with grey; cilia whitish, with faint grey subbasal line. Ecuapor, Duran, low swampy country, in June (Parish) ; twenty-three specimens. Varies remarkably, but easy of recognition. Polychrosis oxymochla, n. sp. 39. 12-14 mm. Head, palpi, and thorax dark grey. Abdomen pale grey, anal tuft of ¢ grey-whitish. Forewings elongate, pos- teriorly rather dilated, costa gently arched, apex obtuse, termen almost straight, rather oblique; dark fuscous finely speckled with whitish, variable in development; costa strigulated with blackish- fuscous, with some small spots; basal patch dark grey, edge blackish- fuscous, angulated in middle, often interrupted above angle, some- times followed by a fascia of grey-whitish suffusion; an oblique rather narrow blackish-fuscous fascia from before middle of costa, reaching more than half across wing, extremity pointed; a quadrate blackish-fuscous blotch on dorsum before middle; a moderate blackish-fuscous fascia from below middle of termen obliquely upwards towards # of costa but not reaching it: cilia rather dark fuscous speckled with whitish, with blackish-fuscous subbasal line. Hindwings grey, lighter towards base, veins and termen darker-suffused ; cilia pale grey, with dark grey subbasal line. Perv, Lima, in August (Parish); twenty-eight speci- mens. Varies considerably in distinctness of markings; nearly allied to the preceding, notwithstanding difference of colouring. Bactra seria, 0. sp. 3. 18-21 mm. Head, palpi, and thorax pale brownish-ochreous, palpi 3. Antennal ciliations ?. Abdomen light grey, anal tuft pale greyish-ochreous. Forewings elongate, rather narrow anteriorly, posteriorly rather dilated, costa slightly arched, apex obtuse- South American Micro-Lepidoptera. 25 pointed, termen faintly sinuate, rather oblique; whitish-ochreous tinged with brownish, tending to be marked with fine fuscous lines on veins, and fine brownish lines between veins; costa obliquely strigulated with brownish and fuscous; dorsal edge with a series of cloudy dark fuscous dots or marks; some dark fuscous irroration towards lower margin of cell, tending to form dark fuscous lines on veins, with a more or less developed irregular dark fuscous spot at 4, and one or two cloudy dark fuscous marks on end of cell; a more or less developed triangular spot of fuscous suffusion on termen beneath apex: cilia whitish-ochreous suffused with grey, with obscure dark grey bars. Hindwings whitish-grey or light grey, somewhat darker posteriorly; cilia grey-whitish, with grey subbasal line. Peru, Aqualani; three specimens. Argyroploce faceta, n. sp. 32. 13-14 mm. Head, palpi, and thorax fuscous-whitish suf- fusedly spotted or marbled with red-brown. Abdomen dark grey, anal tuft of 3 grey-whitish. Forewings rather elongate-triangular, costa moderately arched, somewhat bent beyond middle, apex rounded, termen rounded, somewhat oblique; ochreous-whitish to light ochreous-brownish, irregularly strigulated with brown-reddish and leaden-grey; basal patch and central fascia coarsely strigulated with black but very indefinite, on costa suffused with dark red- brown, edge of basal patch irregular, somewhat curved, central fascia broadening downwards, rather oblique; beyond central fascia a very irregular blue-leaden stria; posterior half of costa black with white strigulae, whence rise short blue-leaden marks, and a sinuate blue-leaden striga from 2 of costa running to termen beneath apex, subcostal area round these deep fulvous or ferruginous; beneath this a curved dark red-brown fasciate patch crossed by black lines on veins extending to near termen below middle, its lower extremity followed by a blue-leaden terminal mark; a very fine black terminal line: cilia pale red-brownish, deeper towards base, spotted with leaden-grey. Hindwings with 3 and 4 connate; _blackish-grey; cilia grey, with dark grey subbasal shade. British Gurana, Bartica, from January to April (Parish); five specimens. Argyroploce cataphracta, n. sp. 3 9. 14-15 mm. Head, palpi, and thorax dark fuscous, head tinged with crimson. Abdomen dark grey. Posterior tibiae in ¢ 26 Mr. E. rick’s Descriptions of clothed with long dense whitish hairs above. Forewings suboblong, rather broad, costa anteriorly strongly, posteriorly slightly arched, apex rounded, termen rounded, slightly oblique; dark crimson. fuscous; basal patch, lower half of central fascia, and an irregular patch above tornus marbled with dark blue-leaden; a whitish- ochreous elongate-triangular patch extending over posterior half of costa, more ochreous towards costa, anterior side longest, marked with an iridescent-violet-silvery streak dilated downwards, costal edge deep ferruginous with five pairs of oblique white strigulae, a blue-leaden striga running from fourth pair obliquely across apex, apex suffused with deep ferruginous round this; a very fine black terminal line, partly edged with silvery anteriorly: cilia leaden- grey, basal half deep ferruginous except towards tornus. Hindwings with 3 and 4 connate; dark grey; cilia grey, with dark grey basal shade; dorsal edge in ¢ thickened and rather contorted, with long cilia. British Guiana, Bartica, from December to February (Parish); seventeen specimens. Argyroploce cymotoma, n. sp. 32. 13-14 mm. Head whity-brownish, sides marked with dark red-brown. Palpi whitish, second joint suffused on lower part with grey, on upper part with red-brown marked with black. Thorax whitish mixed with grey and irregularly spotted with dark red-brown, sometimes much suffused with dark fuscous. Abdomen dark grey, anal tuft of ¢ grey-whitish. Forewings elongate, posteriorly dilated, costa moderately arched, apex rounded-obtuse, termen rounded, nearly vertical ; red-brownish ; basal patch mixed and strigulated with white, spotted with black on its lower portion, suffused with fuscous on dorsum, marked posteriorly on costa with a dark red-brown blotch; beyond this a somewhat angulated fascia of white striation, on costa forming a more conspicuous white blotch, followed on costa by a dark red-brown blotch, narrow on costa and produced posteriorly into a long acute prominence beneath costa, and on dorsum by a triangular brown blotch edged with white; costa posteriorly dark red-brown with pairs of whitish strigulae, with more or less orange suffusion beneath these, and a sinuate blue- leaden striga running from edge of costal blotch to termen beneath apex, edged beneath with whitish posteriorly; ocellus narrow, whitish-speckled, containing three black marks and _ enclosed laterally by broad erect spots of pale purplish iridescence: cilia red-brownish, on termen darker towards base. Hindwings with South American Micro-Lepidoptera. 27 3 and 4 connate, 5 very closely approximated; dark grey; cilia grey, with darker subbasal shade. British Gurana, Bartica, in January and February (Parish); five specimens. Allied to albimacula, Wals. Argyroploce nomaea, n. sp. 3 9. 9-10 mm. Head, palpi, thorax, and abdomen dark leaden- grey. Forewings elongate-triangular, costa gently arched, apex obtuse, termen rounded, little oblique; dark leaden-grey; markings blackish-fuscous; small spots along costa, separated by groups of two or three very fine indistinct whitish strigulae; some scattered marks and strigulae on basal area; an irregular streak from } of costa to 4 of dorsum, sharply angulated in disc; central fascia narrow, oblique, nearly straight or slightly curved, in one specimen thicker on lower half; ocellus containing three black dots, and closed above by a rounded-triangular blotch : cilia grey, with dark fuscous subbasal line. Hindwings with 3 and 4 connate; dark fuscous; cilia whitish-grey, with dark fuscous subbasal line. British GuIANA, Bartica, from December to February (Parish); six specimens. Argyroploce cycladica, n. sp. g- 12 mm. Head, palpi, and thorax grey, patagia terminating in expansible tufts of broad scales. Abdomen dark grey. Fore- wings elongate, posteriorly dilated, costa gently arched, apex obtuse, termen rounded, nearly vertical; grey, mostly suffused with glossy blue-leaden between the markings; markings blackish- fuscous, finely edged with white laterally and above; some small marks and spots along costa; an irregular subcostal streak from base to 4; a large rounded blotch extending on dorsum from near base to middle, and reaching more than half across wing; a smaller rounded praetornal blotch, not reaching half across wing; an irregular rather thick bisinuate streak from above middle of disc to near termen above middle: cilia grey, on termen with blackish basal line. Hindwings with 3 and 4 connate; dark fuscous; cilia whitish-grey, with dark fuscous subbasal line; dorsum with a short much thickened lobe clothed with scales. British Guiana, Bartica, in December (Parish); one specimen. , 28 Mr. EK. Meyrick’s Descriptions of Argyroploce platyzona, n. sp. 3. 16mm. Head, palpi, and thorax blackish-fuscous. Abdomen dark grey. Forewings suboblong, moderately broad, costa moder- ately arched, apex obtuse, termen rounded, little oblique; rosy- ochreous, slightly sprinkled with dark fuscous on veins posteriorly ; costa with small blackish marks edged with whitish; basal patch blackish-fuscous, edge nearly straight, space between this and cen- tral fascia suffused with ochreous-whitish, of even width; central fascia blackish-fuscous, moderate on costa, becoming very broad downwards, anterior edge straight, posterior evenly curved, finely edged with whitish; a fine black whitish-edged streak along upper part of termen, with a strong oblong projection inwards beneath apex; a few leaden-grey strigulae in region of ocellus: cilia dark grey with blackish basal line, with light rosy-ochreous tornal patch. Hindwings with 3 and 4 connate; dark grey; cilia grey, with darker basal line. Frencu Guiana, R. Maroni; one specimen. Argyroploce impolita, n. sp. 3. 24mm. Head, palpi, and thorax rather dark brownish, tinged with reddish, especially on patagia. Abdomen grey. Forewings rather elongate-triangular, moderate, costa moderately arched, apex obtuse, termen hardly sinuate, little oblique; rather dark brownish marbled with bluish-leaden on basal half; basal patch edged with a suffused dark fuscous streak, obtusely angulated on fold; two pairs of whitish strigulae on costa between this and central fascia, and a blotch of whitish suffusion beneath these; central fascia broad throughout, dark fuscous, oblique, followed on upper portion by orange-ochreous suffusion more extended posteriorly beneath costa, and on tornal area by a patch of whitish suffusion; costa posteriorly dark fuscous, with pairs of indistinct whitish strigulae ; apical area ochreous-brownish: cilia fuscous, on tornus mixed with whitish. Hindwings with 3 and 4 connate; grey; cilia grey, towards tips whitish-tinged. CotomsB1A, San Antonio, 5800 feet, in November; one specimen. GELECHIADAE. ANOMOXENA, 0. g. Head smooth; ocelli absent; tongue developed. Antennae 3, in ¢ simple, basal joint moderate, without pecten. Labial palpi South American Micro-Lepidoptera. 29 long, recurved, second joint thickened with whorls of scales roughly projecting beneath or with whorls forming separate acute projecting teeth of scales, terminal joint as long as second or somewhat shorter, slightly thickened with scales, acute. Maxillary palpi minute, filiform, appressed to tongue. Posterior tibiae clothed with rough projecting hairs above and beneath. Forewings with 16 furcate, 2 from angle, 2-5 parallel, transverse vein very oblique outwards from 2 to 5, faint between 5 and 6, 6 and 7 stalked, 7 to costa, 8 separate, approximated to 6 at base, 11 from.mear middle. Hind- wings 2, narrow-trapezoidal, apex acute, more or less strongly pro- duced, termen emarginate beneath apex, cilia 4; 2 remote, 3 and 4 nearly parallel, 4 from angle, 4 and 5 somewhat approximated, 6 and 7 approximated at base. Type spinigera. A remarkable genus, differing from the whole of the family in having vein 8 of the forewings separate instead of stalked with 7; the structure is un- questionable, since all the veins are present, and is alike in both species. Nor can there be any question that the genus belongs to this family, and to the most advanced type of it, since the highly characteristic hindwings (similar to those of Aristotelia) are found in no other. The genus must be supposed to have arisen from Aristotelia or a form of similar structure, and the peculiarity of neuration can be explained by the reduction and eventual absorption of the stalk of 7 and 8 and apparently in this way only. I regard it therefore as a proved instance of a struc- tural change which is certainly rare, and would usually be difficult of demonstration. Anomoxena spinigera, Nl. sp. 32.10 mm. Head ochreous-whitish, crown with a few dark fuscous specks. Palpi white, second joint with eight rather long fine whorl-teeth edged with black above, terminal joint with black rings near base and above middle. Antennae white ringed with black, towards apex with several narrow grey black-dotted bands separated by single white rings. Thorax ochreous-whitish, dorsally finely striated transversely with blackish. Abdomen _blackish-grey. Forewings narrowly elongate-lanceolate; pale ochreous irregularly irrorated with blackish; an inwardly oblique slender fascia of blackish suffusion from costa at 3, not or scarcely reaching dorsum ; costal area from this to apex fulvous, without dark irroration, with four oblique fine wedge-shaped pale ochreous streaks posteriorly edged with black: cilia grey, round apex whitish with three curved _ 30 Mr. E. Meyrick’s Descriptions of dark grey lines and.a straight rather oblique black bar at base. Hindwings dark grey; cilia grey. Cotompia, La Crumbre, 6600 feet, in May (Parish); three specimens. Anomoxena tetraxoa, n. sp. 3 @. 8mm. Head and thorax whitish-ochreous with a few dark fuscous specks. Palpi white, second joint with four confused whorls towards apex roughly projecting beneath, irrorated with dark fuscous on these, terminal joint with basal and median rings of dark fuscous irroration. Antennae white ringed with dark grey, towards apex with bands of two dark rings separated by single white rings. Ab- domen grey. Forewings narrow-lanceolate ; light ochreous irrorated with dark fuscous; a slender irregular inwardly oblique fascia of blackish suffusion from % of costa, and undefined blotches at tornus and apex; costal area posteriorly narrowly orange, with four short slender oblique pale greyish-ochreous streaks edged posteriorly with blackish: cilia light grey, round apex speckled with black, with a rather oblique straight black basal line across apex. Hind- wings and cilia light grey. Ecuapor, Huigra, 4500 feet, in June (Parish); four specimens. Aristotelia aulonota, n. sp. 39. 7-9 mm. Head and thorax ochreous-white, patagia dark fuscous. Palpi white, basal 2 of second joint dark fuscous. Abdo- men grey, apex whitish. forewings elongate-lanceolate; 7 and 8 out of 6; dark fuscous, slightly pale-freckled except on edge of dorsal streak; a rather broad whitish-ochreous streak along dorsum from base to beyond tornus, posteriorly pointed, upper edge with two or three slight irregular prominences; a small whitish-ochreous spot on costa at #: cilia fuscous, blackish-sprinkled, towards tornus ochreous-whitish. Hindwings light grey, in g with expansible pencil of long ochreous-whitish hairs from costa near base; cilia grey- whitish. Ecuapor, Duran, low country, in June (Parish); three specimens. Aristotelia plumata, n. sp. 3. 10-11 mm. Head and thorax glossy grey or dark grey. Palpi dark fuscous, very finely lined with white irroration, terminal joint longer than second. Abdomen grey. Forewings elongate, —_--- i South American M icro-Lepidoptera. 31 narrow, costa moderately arched, apex pointed, termen extremely obliquely rounded; 6 separate; grey, sprinkled with blackish and tinged here and there with whitish ; plical and second discal stigmata moderate, ochreous, edged with black marks above and beneath, first discal small, black, obliquely beyond plical; thick cloudy ferruginous-blackish oblique fasciate bars from costa at 4, $, middle, and 2, reaching about half across wing, second terminated by plical stigma, third shorter but with a more oblique projection reaching to apex of fourth, both these terminated by second discal stigma, fourth being little oblique; a cloudy darker spot on tornus; an irregular blackish praeapical blotch: cilia light greyish, with two blackish lines. Hindwings grey; cilia light grey; in g with two or three expansible enormously enlarged shuttle-shaped pearly scales (+ length of wing) from towards base lying along costa above, and a very large elongate chitinous process projecting obliquely from costa near base, beneath black and concave to receive a fine pencil of long hairs, partially covered beneath by a fringe of much enlarged flat pearly prismatic scales, the remainder covered by a fringe of very long scales projecting downwards from beneath costa of forewings on basal 3. British Guiana, Bartica, in December and January (Parish); eight specimens. The curious and exception- ally complex apparatus for protecting the scent-producing hairpencil of the hindwings suggests that the perfume is in this species unusually volatile and precious. Aristotelia erycina, n. sp. 32. 9-10 mm. Head whitish-ochreous, sometimes sprinkled with fuscous. Palpi ochreous-whitish, second and terminal joints each with two dark fuscous bands. Thorax pale greyish-ochreous sprinkled with dark fuscous. Abdomen whitish-ochreous more or less suffused with grey. Forewings elongate, narrow, costa slightly arched, apex obtuse-pointed, termen extremely obliquely rounded; 6 separate; pale greyish, suffusedly irrorated with dark fuscous, irregularly tinged and spotted with light rose-pink; a very oblique suffused blackish streak across fold about }, and an oblique blackish streak from costa to plical stigma, space between these and towards dorsum anteriorly sometimes suffused with pale ochre- ous; stigmata black, rather elongate, plical obliquely before first discal; two or three small pale marks on costa towards apex; a more or less developed longitudinal blackish streak from second discal stigma: cilia pale greyish, with blackish subbasal line round apex interrupted with pale rosy-tinged spots on tornus, and dark 32 Mr. E. Pics Descriptions of grey postmedian shade. Hindwings grey, in 3 with a streak of very fine blackish-grey striation along submedian groove; cilia light grey. Forewings in 3 beneath with costal edge slightly reflexed and rough- ened from near base to %, with a more or less developed patch of pale ochreous towards this anteriorly, rest of wing suffused with rather dark fuscous. Hindwings in ¢ beneath greyish-ochreous, suffused with rather dark fuscous towards costa posteriorly, and with a streak of very fine blackish striation along submedian groove as above. Ecuapor, Huigra, 4500 feet, in June; Perv, Chosica, 2800 feet, in July (Parish); twenty-five specimens. Aristotelia cytheraea, n. sp. 39. 8-10 mm. Head pale greyish-ochreous. Palpi ochreous- whitish, second and terminal joints each with two dark fuscous bands. Thorax pale greyish-ochreous sprinkled with dark fuscous. Abdomen grey, anal tuft of 3 whitish-ochreous. Forewings elongate, narrow, costa gently arched, apex obtuse-pointed, termen extremely obliquely rounded; 6 separate; pale greyish-ochreous suffusedly irrorated with dark fuscous, more or less tinged with rosy-crimson, especially posteriorly; stigmata strong, blackish, somewhat elon- gate, more or less accompanied with spots of yellow-ochreous suffusion beneath and second discal also above, plical obliquely before first discal, an oblique suffused dark fuscous streak from costa to plical ; two small pale spots on costa at 3: cilia pale ochreous, with blackish subbasal line interrupted on tornus with pale sometimes rosy-tinged spots and grey postmedian shade, towards tornus greyish-tinged. Hindwings grey; in ¢ with expansible fringe of long grey-whitish hairs from costa near base; cilia light grey. Forewings in 3 with costal edge on anterior half ochreous-whitish and folded over beneath. CotomBiaA, Cali, 500 feet, in May (Parish); thirty specimens. Aristotelia cynthia, n. sp. 3 2. 10-12 mm. Head whitish-ochreous. Palpi whitish, second and terminal joints each with base and two bands irrorated with dark fuscous. Thorax pale ochreous irrorated with dark fuscous. Abdo- men grey, anal tuft of 3 pale ochreous. Forewings elongate, narrow, costa gently arched, apex pointed, termen extremely obliquely rounded; 6 separate; white irrorated with dark fuscous, dorsal half suffused with grey and partially mixed with ochreous; broad Pal South American Micro-Lepidoptera. 33 blackish-fuscous oblique bars from costa at 4 and } to fold, second margined beneath by a brownish-ochreous mark; a subtriangular dark fuscous blotch on costa beyond middle, terminated beneath by a brownish-ochreous mark; a suffused dark fuscous apical blotch, sometimes connected with preceding in disc but separated from it on costa by a whitish spot: cilia whitish, sometimes with faint rosy or ochreous tinge at base, with two wide sometimes confluent grey shades, on costa wholly dark grey. Hindwings dark slaty-grey, pale in cell; cilia in § whitish-ochreous, in 9 light greyish; in j on basal half of costa with extremely long expansible cilia. Forewings and hindwings beneath in both sexes blackish-tinged, forewings in 6 clothed with ochreous hairs in disc. Peru, Lima, in August (Parish); sixteen specimens. Aristotelia saturnina, n. sp. 6. 11-12 mm. Head, thorax, and abdomen grey. Palpi whitish or sometimes suffused with grey, second with two dark fuscous bands, terminal joint considerably longer than second, suffus- edly lined with dark fuscous. Forewings narrowly elongate-lanceo- late; 6 separate; rather dark fuscous, sometimes whitish-speckled, dorsal area more or less suffused or marked with ochreous; obscure darker oblique bars from costa at } and 4 to fold, marked with black on fold, more or less edged with whitish towards one another; discal stigmata blackish with a suffused brownish-ochreous streak beneath them; a suffused pale brownish-ochreous spot on costa at 4: cilia grey or grey-whitish, with two darker grey lines, towards base sprinkled with blackish or dark fuscous in indistinct bars. Hind- wings grey; cilia light grey; in ¢ with basal portion of costa clothed with much longer expansible pale greyish cilia. PERU, Lima, in August (Parish); ten specimens. Aristotelia perfossa, n. sp. 36. 10-12 mm. Head and thorax ochreous-whitish irrorated with fuscous. Palpi whitish, second and terminal joints each with base, two bands, and tip dark fuscous. Abdomen grey, anal tuft of 3 whitish-ochreous. Forewings elongate-lanceolate; 6 separate; whitish irrorated with dark grey; oblique bars of blackish suffusion from costa at 4 and 4, just crossing fold, plical stigma forming an elongate black mark on end of second; discal stigmata black, first obliquely beyond plical, second indistinctly edged with ochreous beneath; a suffused white spot on costa at 4; sometimes some indis- tinct ochreous marking near tornus: cilia whitish, round apex with TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) D 34 Mr. E. Mick's Descriptions of two dark fuscous lines. Hindwings grey; cilia pale greyish. Hind- wings in g beneath with expansible brush of long light ochreous hairs beneath basal portion of costa, and similar hairs clothing dorsum and termen from base to beyond middle of wing. Ecuapor, Huigra, 4500 feet, in June; PrErvu, Chosica, 2800 feet, and Lima, in July and August (Parish); thirty- five specimens. Aristotelia paphia, n. sp. 3 Q. 10-12 mm. Head rosy-whitish, more or less or sometimes wholly suffused with grey. Palpi white, with two bands of second joint, and two bands and anterior edge of terminal joint blackish. Thorax grey, sometimes rosy-tinged, shoulders darker. Abdomen grey, apex yellowish or rosy. Forewings narrowly elongate-lanceo- late; 6 separate; rather dark grey, dorsal area more or less mixed suffusedly with light crimson-pink and sometimes with light ochre- ous; blackish oblique bars from costa at } and 4, just crossing fold, first posteriorly and second on both sides more or less distinctly edged with whitish tinged with crimson-pink; a rosy-white mark on middle of costa; discal stigmata black, first sometimes connected with apex of preceding bar, second larger, edged beneath by a light yellow-ochreous spot; a pale rose-pink spot on costa at #, white on costal edge: cilia whitish-grey, with three dark grey lines, tips whitish. Hindwings grey; cilia light greyish. Perv, Chosica, 2800 feet, in July (Parish); sixteen specimens. Aristotelia aphiltra, n. sp. 3 9. 10-12 mm. Head fuscous more or less mixed with whitish. Palpi very long and slender, whitish, second and terminal joints each with base and two bands dark fuscous. Thorax fuscous mixed with dark fuscous, somewhat sprinkled with whitish. Abdomen grey, anal tuft whitish. Forewings narrowly elongate-lanceolate ; 6 separate; grey sprinkled with dark fuscous and whitish, dorsal area suffused with brownish-ochreous; oblique dark fuscous bars from costa at } and 4 to fold, space between these sometimes more mixed with white; a dark fuscous trapezoidal blotch narrowed downwards on costa about %, edged beneath by a brownish-ochreous spot, beyond this a white spot on costa, produced along margin of blotch, followed by a dark fuscous apical blotch: cilia whitish with two grey shades, on base spotted with dark fuscous irroration. Hindwings grey; cilia pale greyish. Peru, Matucana, 7780 feet, in July (Parish); three South American Micro-Lepidoptera. 35 specimens. Two other examples ($2) from La Crumbre, 6000 feet, Colombia, I consider also identical; the 3 has the white markings towards apex tinged with rosy. Another 3 specimen from Alausi, 9450 feet, Ecuador, may probably be the same species, but is in poor condition. Aristotelia radicata, n. sp. 32. 9-10 mm. Head pale ochreous, more or less sprinkled with fuscous. Palpi whitish, second joint with three, terminal joint with four dark fuscous rings, terminal joint longer than second. Thorax pale ochreous irrorated with dark grey, shoulders with a dark fuscous spot. Abdomen grey, apex pale greyish-ochreous. Fore- wings elongate-lanceolate; 6 closely approximated to 7; grey irro- rated with dark fuscous and sometimes with whitish; a suffused yellow-ochreous gradually attenuated streak along dorsum to near apex; oblique dark fuscous bars from costa at } and 4, terminated by blackish marks on fold; a small cloudy whitish mark on middle of costa; discal stigmata blackish, second elongate, edged beneath by an elongate yellow-ochreous spot; a whitish spot on costa at 4, formed of two subconfluent inwardly oblique strigulae, continued by an oblique white line to posterior extremity of preceding ochreous spot; some white marginal dots or scales round apex: cilia whitish- grey, round apex white with two dark grey lines, base sprinkled with blackish. Hindwings grey; cilia pale greyish. Cotompi1a, Caldas, 4400 feet, in May (Parish); eight specimens. Aristotelia oribatis, n. sp. 9. 14 mm. Head whitish. Palpi white, second joint with base and two bands brownish-ochreous, terminal joint with base and three bands dark fuscous. Thorax ochreous-whitish, shoulders dark fuscous. Abdomen grey. Forewings elongate-lanceolate; 6 sepa- rate; blackish-fuscous; a suffused brownish-ochreous streak along dorsum from base to apex, occupying about } of wing, partially confluent with a brownish-ochreous longitudinal streak above it from before middle to ?, which is partially edged with white above; an oblique white bar from costa at } almost reaching dorsal streak, and a similar inwardly oblique white bar from costa at 4; a white apical dot: cilia pale greyish, round apex with four dark grey lines, at base sprinkled with blackish, above tornus with an indistinct whitish bar. Hindwings light violet-grey; cilia pale grey. PERv, Oroya, 12,200 feet, in July (Parish); one specimen, 36 Mr. E. Meyrick’s Descriptions of Aristotelia vicana, n. sp. 3 9. 10-11 mm. Head grey-whitish. Palpi whitish, second and terminal joints each with base and two bands dark fuscous. Thorax grey more or less sprinkled with whitish, shoulders dark fuscous. Abdomen grey, apex whitish. Forewings elongate- lanceolate; 6 closely approximated basally to 7; light grey irrorated with dark fuscous; oblique dark fuscous bars from costa at } and $ terminated by black marks on fold, space between these suffused with white; a fascia of irregular white suffusion crossing wing in middle; discal stigmata black, second forming an elongate mark, edged beneath by an elongate yellow-ochreous spot; an inwardly oblique triangular white spot on costa at #, and a mark on tornus sometimes connected with it; some undefined ochreous .marking before tornus and along termen; two or three white marginal dots round apex: cilia pale grey, round apex white with a blackish antemedian line, on termen with basal groups of blackish irroration, on costa dark fuscous, white on costal spot. Hindwings grey; cilia pale grey. Peru, Lima, in August (Parish); seventeen specimens. Aristotelia ephoria, n. sp. 6: 9 mm. Head white, slightly sprinkled with grey. Palpi whitish, second and terminal joints each with basal and supramedian dark fuscous bands, terminal joint shorter than second. Thorax whitish irrorated with grey. Abdomen light grey, anal tuft whitish. Forewings elongate-lanceolate; 6 separate; grey sprinkled with whitish and dark fuscous; a very oblique blackish mark on fold near base; an oblique dark fuscous bar from costa at 4, terminated by a blackish mark on fold edged beneath with ochreous; discal stigmata blackish, edged beneath with ochreous, first beyond plical; some blackish scales above tornus and at apex: cilia light grey, round apex sprinkled with blackish. Hindwings light bluish-grey; cilia pale grey. Peru, Matucana, 7780 feet, in July (Parish); one specimen. Distinguished from all the preceding by the short terminal joint and different marking of palpi. Aristotelia cosmographa, 1. sp. 6 2. 11-12 mm. Head and thorax brownish-ochreous. Palpi white, second joint with three and terminal joint with four dark fuscous bands, terminal joint much longer than second. Abdomen South American Micro-Lepidoptera. 37 grey, apex grey-whitish. Forewings narrowly elongate-lanceolate ; 6 separate; brownish-ochreous or deep yellow-ochreous, costal edge suffused with dark fuscous; an oblique interrupted silvery- white streak near base; three white streaks from costa terminated by silvery-metallic subdorsal spots, first from 4, oblique, edged anteriorly with blackish suffusion, second from middle, direct, third from 4, inwardly oblique, second and third connected by a suffused blackish streak in disc, a spot of silvery-white suffusion beneath costa between first and second connected with costa by a white strigula; a white dot on apex, and sometimes two or three on termen : cilia pale greyish, with indistinct blackish median shade and several slender whitish bars. Hindwings slaty-grey; cilia pale grey. Peru, Chosica, 2800 feet, in July (Parish); three specimens. HAPALOSARIS, 0. g. Head smooth; ocelli absent; tongue developed. Antennae 3, in g simple, basal joint moderate, without pecten. Labial palpi very long, curved, ascending, second joint above in g clothed with long fine expansible hairs, in Q with triangularly expanded hair- scales towards apex, beneath smooth-scaled, terminal joint some- what shorter than second, slender, acute. Maxillary palpi rudimen- tary. Posterior tibiae clothed with long rough hairs above. Fore- wings with 16 furcate, 2 from very near angle, 3 absent, 4 from angle, 5 approximated, 7 and 8 out of 6, 7 to costa, 11 from middle. Hind- wings ?, elongate-trapezoidal, apex acute, termen obliquely bisinuate beneath apex, cilia 3; 2 remote, 3 and 4 almost connate from angle, 5 approximated, 6 obsolete. Allied to Compsosaris, which it closely resembles superficially. Vein 6 of hindwings appears to be truly obsolete (represented by a weak fold parallel to 7), and not coincident with 7. Hapalosaris petulans, n. sp. 362. 9-1l mm. Head and thorax ochreous-whitish with a few fuscous specks. Palpi whitish, second joint with three rings of dark fuscous irroration, terminal joint with two black rings. Abdomen ochreous-whitish. Forewings elongate-lanceolate; white, irregu- larly irrorated with fuscous and dark fuscous, more thinly towards dorsum anteriorly; an oblique blackish bar from costa at } to fold; blackish spots on costa before middle and at 3; a black - 38 Mr. E. Meyrick’s Descriptions of subcostal dot at }; stigmata black, sometimes ringed with white, plical rather obliquely before first discal, an additional dot between second discal and dorsum; a small blackish spot on dorsum before tornus; three blackish dots on costa towards apex, apical area darker-suffused: cilia pale grey, round apex sprinkled with dark fuscous. Hindwings light grey, in ¢ thinly scaled and whitish- tinged anteriorly; cilia grey-whitish, in whitish-ochreous on lower part of termen and dorsum; in ¢ a long fine pale ochreous-yellowish hairpencil from base of wing lying along abdomen. CotompiA, La Crumbre, 6600 feet, in May; Ecuanor, Huigra, 4500 feet, in June; Peru, Chosica, 2800 feet, in July (Parish); twenty-six specimens. Recurvaria xanthotricha, n. sp. 3 2. 8-9 mm. Head ochreous-whitish, sides of crown with some dark fuscous specks. Palpi whitish, second joint with basal half irrorated with dark fuscous and a blackish subapical ring, terminal joint with two black rings. Thorax whitish irrorated with dark fuscous. Abdomen grey, anal tuft of g pale ochreous. Forewings elongate, narrow, costa slightly arched, apex obtuse-pointed, termen slightly sinuate, rather strongly oblique; whitish, irregularly irro- rated with grey and dark fuscous; markings suffused, blackish, more or less confused with the dark irroration; a spot on base of costa; a curved oblique series of three spots (costal, plical, dorsal) towards base, followed by a more or less developed narrow white fascia; a subcostal dot at 4, spots on costa at 2 and 3; stigmata represented by cloudy dots, plical slightly beyond first discal; a spot on tornus ; sometimes an irregular angulated fine whitish transverse line is traceable beyond this: cilia whitish-grey, sprinkled with dark fus- cous or black except towards tornus. Hindwings and cilia pale greyish; costa in g rolled on anterior portion, with long expansible yellow-ochreous hairpencil from base. Peru, Chosica, 2800 feet, and Lima, in July and August (Parish); twenty-four specimens. Recurvaria thiodes, n. sp. 3: 10mm. Head pale yellow. Palpi whitish-yellow, second joint with black subapical ring, terminal joint with base and supramedian band black. Antennae dark grey. Thorax pale yellow, with two minute black marginal dots posteriorly. Abdomen grey-whitish, anal tuft whitish-ochreous. Forewings elongate-lanceolate; pale sulphur-yellow, slightly speckled with fulvous; an elongate black South American Micro-Lepidoptera. 39 spot along basal sixth of costa; small black semioval spots on costa at 2 and 2; plical and second discal stigmata black; two or three small black dots on costa towards apex; four narrow semioval dark grey marks along termen, with a few black scales: cilia grey, on costa pale yellow. Hindwings light grey; cilia pale greyish. CotomsiA, La Crumbre, 6600 feet, in May (Parish); one specimen. Recurvaria aequorea, n. sp. 369. 8mm. Head, palpi, and thorax ochreous-whitish, shoulders suffused with dark fuscous. Abdomen in 3 grey-whitish, in 2 grey. Forewings lanceolate; dark fuscous, sprinkled with whitish; a cloudy whitish dorsal streak from base to tornus, speckled with dark fuscous, pointed posteriorly, edge irregular: cilia ochreous-whitish, round apex and upper part of termen irrorated with dark fuscous. Hindwings in ¢ pale slaty-grey, in 2 grey; cilia ochreous-whitish ; in g with ochreous-yellowish expansible hairpencil lying along costa from base to beyond middle. Peru, Chosica, 2800 feet, and Lima, in July and August (Parish); four specimens. OXYLECHIA, 0. g. Head smooth; ocelli present; tongue developed. Antennae 3, in ¢ simple, basal joint moderate, without pecten. Labial palpi very long, recurved, second joint with short rough tuft beneath and hairs roughly expanded towards apex above, terminal joint longer than second, slender, acute. Maxillary palpi rudimentary. Posterior tibiae clothed with hairs above. Forewings with 1b furcate, 2 from near angle, 3 absent, 7 and 8 stalked, 7 to costa, 11 from middle. Hindwings }, elongate-trapezoidal, apex somewhat produced, acute, termen obliquely bisinuate beneath apex, cilia 4; 2-4 remote, 4 from angle, 5 approximated to 4 at base, 6 and 7 connate. Oxylechia confirmata, n. sp. 6. 8mm. Head white. Palpi white, second joint marked with black towards base, terminal joint with black submedian ring and supramedian band. Thorax white, shoulders dark fuscous. Abdo- men grey, segmental margins and anal tuft white. Forewings elongate, very narrow, costa slightly arched, apex pointed, termen very obliquely rounded; white, tinged with ochreous-yellowish in disc, more strongly and sprinkled with fuscous posteriorly ; markings dark fuscous, with some black scales on their edges, and margined 40 Mr. E. Meyrick’s Descriptions of with clear white; a basal patch, edge running from } of costa, straight, oblique; an elongate narrow patch extending along costa from before middle to apex, anteriorly pointed and preceded by a slight blackish strigula, beneath with slight prominences at middle and § of wing tipped with black scales probably representing discal stigmata; a small white costal mark intersecting this at $; narrow elongate brownish spots sprinkled with black on dorsum beyond middle and on tornus; a black apical dot ringed with white: cilia whitish, round apex with two dark fuscous lines. Hindwings whitish-grey; cilia ochreous-whitish. Cotomp1A, La Crumbre, 6600 feet, in May (Parish); one specimen. THOLEROSTOLA, N. g. Head smooth; ocelli absent; tongue apparently obsolete. An- tennae ?, in 3 serrulate, simple, basal joint elongate, without pecten. Labial palpi long, recurved, second joint rather thickened and roughened with scales beneath, terminal joint hardly shorter than second, slightly thickened with scales, acute. Maxillary palpi rudimentary. Posterior tibiae clothed with long hairs above. Fore- wings with 1b long-furcate, 2 from towards angle, 4 and 5 stalked, 7 and 8 stalked, 7 to costa, 11 from middle. Hindwings 4, trape- zoidal, apex rather produced, acute, termen obtusely emarginate beneath it, cilia 2; 2 from % of cell, 3 approximated to 4 at base, 4 and 5 connate or closely approximated from angle, transverse vein mostly obsolete except near lower extremity, 6 obsolete, represented only by a weak fold parallel to 7. Allied to Phthorimaea. Tholerostola omphalopa, n. sp. 39. 6-7 mm. Head whitish, crown more or less speckled with dark fuscous. Palpi white, with two bands of second joint, and basal and median bands of terminal joint of blackish irroration. Thorax whitish irrorated with dark fuscous. Abdomen light grey, anal tuft of ¢ grey-whitish. Forewings rather broad-lanceolate ; whitish irrorated with dark fuscous or blackish; markings formed by denser blackish irroration or suffusion, undefined, viz. a rather oblique bar from costa at } to fold, a broad rather oblique fascia before middle, a broad fascia at % including an ochreous spot in middle, and an apical blotch: cilia pale grey, round apex suffused with whitish and speckled with blackish. Hindwings grey; in ¢ Se eee South American Micro-Lepidoptera. 41 an expansible pencil of long light greyish-ochreous hairs from costa near base; cilia pale grey. Ecuapor, Duran, low country, in June (Parish); nine specimens. Phthorimaea trichinaspis, n. sp. $92. 9-10mm. Head and thorax whitish-grey-ochreous, more or less sprinkled with fuscous. Palpi whitish, second joint irrorated with dark fuscous except apex, terminal joint shorter than second, with basal and supramedian bands of dark fuscous or blackish irro- ration. Abdomen whitish-ochreous, in g with broad median dark fuscous band. Forewings elongate-lanceolate; 6 sometimes out of 7 near base; whitish-grey-ochreous, irregularly irrorated with dark fuscous; stigmata dark fuscous, obscure, plical slightly before first discal: cilia ochreous-grey-whitish, round apex irrorated with dark fuscous. Hindwings and cilia ochreous-whitish; in g beneath with an elongate-oval patch of long black hairscales below cell, covered by a fringe of very long obliquely directed ochreous hairs from lower median vein. Perv, Lima, in August (Parish); five specimens. Phthorimaea Jenta, n. sp. 69. 10-11 mm. Head and thorax ochreous-whitish irrorated with grey. Palpi whitish, second joint irrorated with dark fuscous except apex, terminal joint almost as long as second, with basal and supramedian bands of dark fuscous irroration. Abdomen grey. Forewings elongate-lanceolate; 6 separate; pale grey irrorated with darker, obscurely and irregularly mixed with light ochreous; stig- mata blackish, plical beneath first discal: cilia pale grey, somewhat sprinkled with black. Hindwings light bluish-grey; cilia pale greyish-ochreous; in ¢ with long ochreous-grey-whitish expansible hairpencil from base lying along costa. Perv, Lima, in August (Parish); eight specimens. Phthorimaea perfidiosa, n. sp. 6. 10mm. Head and thorax whitish irrorated with grey. Palpi whitish, second joint irrorated with dark fuscous except apex, ter- minal joint somewhat shorter than second, with basal and supra- median bands of dark fuscous irroration. Abdomen dark grey, anal tuft ochreous-whitish, claspers very long, clothed with ochreous whitish hairs suffused with yellow internally. Forewings elongate, narrow, costa gently arched, apex pointed, termen very obliquely - 42 Mr. E. Meyrick’s Descriptions of rounded; 6 separate; grey-whitish sprinkled with grey and dark fuscous, more strongly irrorated along costa; plical stigma rather large, blackish: cilia pale greyish, sprinkled with blackish towards base. Hindwings bluish-grey; a strong ochreous-yellowish expan- sible hairpencil from base lying along costa to beyond middle; cilia pale ochreous-grey. CotomptA, Caldas, 4400 feet, and La Crumbre, 6600 feet, in May (Parish); two specimens. Phthorimaea crustaria, n. sp. 39. 11-12 mm. Head and thorax ochreous-whitish, sometimes sprinkled with grey. Palpi white, second and terminal joints each with basal and supramedian bands of blackish irroration, terminal joint somewhat shorter than second. Abdomen ochreous-whitish, sometimes dorsally greyish. Forewings elongate, narrow, costa gently arched, apex pointed, termen extremely obliquely rounded ; 6 separate; ochreous-whitish, irregularly and variably sprinkled with grey, ochreous, and blackish; small cloudy spots of blackish irroration on costa at base and 4, and a cloudy blackish dot on fold near base; stigmata rather large, black, sometimes ringed with ochreous, plical rather obliquely before first discal; sometimes indications of cloudy dots of blackish irroration on costa posteriorly and termen: cilia ochreous-whitish, on basal half with scattered dark grey and blackish points. Hindwings light slaty-grey; cilia ochreous-whitish, sometimes tinged with grey. Peru, Lima, in August (Parish); fourteen specimens. Phthorimaea densata, n. sp. $9. 12-14mm. Head and thorax grey, sometimes sprinkled with whitish. Palpi white, second and terminal joints each with basal and supramedian bands of blackish irroration, terminal joint some- what shorter than second. Abdomen grey, basal segment sometimes with two small fulvous spots, segments 2 and 3 with fulvous dorsal patches. Forewings elongate-lanceolate; 6 separate; whitish irro- rated with dark grey or blackish; several indistinct blackish dots on basal area, an obscure rather oblique darker streak from costa at } to plical stigma, sometimes edged with whitish anteriorly, pre- ceded and followed beneath costa by ochreous marks; stigmata moderate or large, black, edged below by ochreous spots and some- times surrounded by irregular ochreous markings, plical rather obliquely before first discal; indistinct cloudy whitish opposite costal and tornal marks at 3, sometimes united into a slightly angulated —————— ee South American Micro-Lepidoptera. 43 shade: cilia light grey, basal half more or less sprinkled with white and black. Hindwings slaty-grey; cilia grey. Peru, Lima, in August (Parish); twenty-seven speci- mens. Phthorimaea gregalis, n. sp. 39. 12-13 mm. Head and thorax dark grey, more or less sprinkled with whitish, face sometimes suffused with whitish. Palpi whitish, second and terminal joints each with basal and supra- median bands of blackish irroration, terminal joint somewhat shorter than second. Abdomen dark grey, apex tinged with ochreous. Forewings elongate-lanceolate; 6 separate; dark fuscous, speckled with whitish; sometimes short brownish-ochreous dashes beneath costa attand4; stigmata small, black, sometimes edged with brown- ish markings, plical rather obliquely before first discal; sometimes some obscure brownish marking in disc posteriorly : cilia light grey, basal half sprinkled with black. Hindwings slaty-grey; cilia light ochreous-grey. Peru, Lima, in August (Parish); five specimens. Phthorimaea urosema, nN. sp. g. 14 mm. Head ochreous-whitish, crown irrorated with grey. Palpi whitish, second joint with two suffused fuscous bands, terminal joint with two dark fuscous bands. Thorax pale greyish-ochreous, mostly suffusedly irrorated with dark grey. Abdomen grey, anal tuft ochreous-whitish with a strong black mark on each side above. Forewings elongate-lanceolate; 6 separate; greyish-ochreous, some- what sprinkled irregularly with dark grey, costa suffused with dark grey irroration; three or four cloudy blackish-grey dots towards base on dorsal half; an oblique transverse patch of ochreous-whitish suffusion from costa towards base followed on costa by a small blackish spot and in disc by an elongate blotch of blackish suffusion ; stigmata blackish, surrounded by irregular ochreous-whitish suffu- sion, plical obliquely before first discal, a blotch of blackish suffusion in middle of disc lying between and beneath discal stigmata; costa towards apex with three small ochreous-whitish spots interrupting the dark grey irroration : cilia ochreous-grey-whitish, towards base spotted with dark grey irroration. Hindwings slaty-grey; cilia pale greyish-ochreous. Peru, Matucana, 7780 feet, in July (Parish); one specimen. - 44 Mr. E. Meyrick’s Descriptions of Phthorimaea melanocampta, n. sp. g. 16mm. Head and thorax pale greyish-ochreous suffused with grey. Palpi whitish, second joint sprinkled with dark fuscous, terminal joint with two blackish bands. Abdomen blackish becom- ing brown towards base, sides and anal tuft ochreous-whitish. Fore- wings elongate-lanceolate; 6 separate; light greyish-ochreous, irregularly sprinkled with blackish-grey, costa narrowly suffused with dark grey irroration; several cloudy black dots on basal area; a thick black suffused streak from costa at } rather obliquely half across wing, thence abruptly bent and continued through middle of disc to apex, attenuated posteriorly, nearly interrupted by small pale spots representing discal stigmata, and irregularly interrupted near apex : cilia light greyish-ochreous, sprinkled with black towards - base. Hindwings pale slaty-grey; cilia light greyish-ochreous. Perv, Lima, in August (Parish); one specimen. Phthorimaea aquilina, n. sp. 3 Q. 19-22 mm. Head and thorax varying from pale ochreous to grey. Palpiochreous-whitish, second joint sprinkled with fuscous, terminal joint with basal and supramedian rings of dark fuscous irroration. Abdomen ochreous-whitish, segments tinged with fuscous towards base, two basal segments more or less suffused with yellow- ochreous. Forewings narrowly elongate-lanceolate ; 6 separate ; vary- ing from pale ochreous, sprinkled with ferruginous (9) to light fuscous (3); a thick black (or in 9 deep ferruginous) rather oblique streak from costa at } reaching half across wing, in dise dilated posteriorly, form- ing base of an undefined cloudy wedge-shaped patch rather darker than ground colour extending along costa to $; indistinct cloudy spots of darker suffusion in disc at middle and #; several small obscure cloudy darker spots on costa and termen towards apex: cilia pale greyish-ochreous or whitish-ochreous, sprinkled with fuscous or dark fuscous. Hindwings pale slaty-grey; cilia pale greyish-ochreous or whitish-ochreous. Peru, Matucana, 7780 feet, and Huancayo, 10,650 feet, in July (Parish); four specimens. Phthorimaea absoluta, n. sp. 6: 14 mm. Head whitish-grey-ochreous, crown sprinkled with grey. Palpi stout, ochreous-whitish sprinkled with grey, second and terminal joints each with two bands of blackish irroration, second joint with longer rough scales beneath towards apex. Thorax South American Micro-Lepidoptera. 45 greyish-ochreous irroratéd with whitish and dark grey. Abdomen grey, segmental margins and anal tuft ochreous-whitish. Fore- wings narrowly elongate-lanceolate; 6 separate; greyish-ochreous sprinkled with dark grey and whitish, here and there mixed with brownish, costa suffusedly irrorated with blackish-grey, veins posteriorly obscurely irrorated with dark grey; several obscure blackish dots on basal area; irregular rather oblique transverse bars of blackish suffusion from costa at } and 2, reaching half across wing ; stigmata blackish, plical obliquely before first discal; costal irrora- tion towards apex interrupted by three or four small pale spots: cilia light ochreous-greyish, on basal half mixed with ochreous- whitish and sprinkled with fuscous and black. Hindwings light slaty-grey; cilia light ochreous-grey. Peru, Huancayo, 10,650 feet, in July (Parish); one specimen. Much like wrosema, but readily distinguished by absence of the characteristic black marks on anal tuft. Phthorimaea loquax, n. sp. 39. 9-10 mm. Head and thorax grey, sometimes partially tinged with ochreous, face sometimes whitish. Palpi fuscous sprinkled with whitish, second and terminal joints each with basal and supramedian bands of blackish irroration, terminal joint somewhat shorter than second. Abdomen in ¢ dark grey, in 2 whitish-grey. Forewings elongate-lanceolate ; 6 separate; dark grey sprinkled with whitish, tinged here and there with ochreous; a black dot beneath tosta near base, and two or three other indistinct ones on basal area; a small black costal spot before 4; sometimes ochreous subcostal dashes before and beyond this; stigmata moderate or large, ochreous- brownish, sometimes accompanied by a few blackish scales, plical slightly before first discal; a blackish dot on fold beneath middle of wing; a small cloudy darker spot on costa at 3; a cloudy darker dot above tornus; a cloudy spot of dark fuscous suffusion on termen above tornus; an elongate blackish mark in disc near apex: cilia light grey, basal half sprinkled with whitish and dark grey. Hind- wings slaty-grey; cilia pale ochreous-greyish, in g longer and darker towards basal portion of costa. Peru, Chosica, 2800 feet, in July (Parish); thirteen specimens. Phthorimaea atrifascis, n. sp. 39. 9-10 mm. Head ochreous-whitish irrorated with grey. Palpi grey, sprinkled with whitish, second and terminal joints each with basal and supramedian bands of blackish irroration, terminal _ 46 Mr. E. Meyrick’s Descriptions of joint nearly as long as second. Thorax grey sprinkled with whitish. Abdomen whitish-grey. Posterior tibiae in g with very long whitish-ochreous hairs. Forewings elongate-lanceolate ; 6 separate ; dark grey irrorated with white; a blackish dot beneath costa near base ; an oblique blackish bar from costa at } to fold; discal stigmata blackish, indistinctly edged with ochreous beneath, plical ochreous, slightly before first discal; indistinct whitish opposite marks on costa at } and tornus: cilia whitish-grey, irrorated with dark grey and black round apex and towards base generally. Hindwings pale slaty-grey; in g a very long dense black expansible hairpencil lying along costa from base to %; cilia whitish-grey. Perv, Chosica, 2800 feet, in July (Parish); two specimens. Phthorimaea altisona, n. sp. 6. 11-12 mm. Head and thorax dark fuscous, slightly whitish- sprinkled. Palpi dark grey sprinkled with blackish and slightly with whitish. Abdomen dark grey. Forewings elongate-lanceolate ; 6 separate; dark fuscous, slightly whitish-sprinkled, dorsal area tinged with ochreous-brown; stigmata cloudy, black, plical obliquely before first discal; in one specimen some ochreous-brown streaking towards costa posteriorly; apical area suffused with blackish : cilia grey, round apex mixed with dark fuscous and somewhat sprinkled with whitish. Hindwings bluish-grey; cilia light grey. PERU, Huancayo, 10,650 feet, in July (Parish); two specimens. Phthorimaea exacta, n. sp. $Q. 11-12 mm. Head whitish, sprinkled with dark grey. Palpi white sprinkled with grey, second joint blackish except towards apex, terminal joint nearly as long as second, with black basal ring and supramedian band. Thorax whitish irrorated with dark grey. Abdomen grey, anal tuft in J ochreous-whitish. Forewings elongate, narrow, costa gently arched, apex pointed, termen extremely obliquely rounded ; 6 separate; whitish irrorated with grey and dark fuscous; a small blackish spot beneath costa near base; a suffused dark fuscous bar from dorsum at 4 to above middle; blackish spots on costa at 4 and before 3, stigmata cloudy, black, plical beneath first discal, second discal elongate; blotches of darker suffusion on tornus and at apex: cilia pale grey mixed with dark fuscous. Hindwings grey, darker posteriorly; cilia light grey. British Guiana, Bartica, in January and February (Parish); two specimens. South American Micro-Lepidoptera. 47 Phthorimaea epitricha, n. sp. 39. 8-10 mm. Head whitish, more or less sprinkled with grey. Palpi whitish, second joint irrorated with dark fuscous except apex, terminal joint as long as second, with subbasal and supramedian bands of dark fuscous irroration. Thorax whitish more or less irro- rated with dark grey. Abdomen grey, in 3 with raised lateral sub- apical tufts of long grey hairs. Forewings elongate, rather narrow, costa gently arched, apex pointed, termen very obliquely rounded ; 6 separate; grey-whitish irrorated with dark fuscous; a blackish spot or short oblique bar from costa near base ; a small ochreous spot on fold at }, sometimes edged above and beneath with small blackish spots; a thick oblique blackish streak from } of costa to fold; stigmata ochreous, more or less edged above and beneath with small blackish spots, plical obliquely before first discal, an elongate cloudy blackish spot on costa just above second discal, sometimes edged beneath by another ochreous dot; undefined spots of blackish suffusion on tornus and at apex: cilia pale grey sprinkled with black. Hindwings grey, subhyaline in disc anteriorly and towards dorsum; cilia light grey. British Guiana, Bartica, from December to February (Parish); ten specimens. Phthorimaea involuta, n. sp. $9. 9-11 mm. Head whitish sprinkled with grey. Palpi whitish, second and terminal joints each with subbasal and supra- median bands of dark fuscous irroration, terminal joint as long as second. Thorax whitish irrorated with dark fuscous, patagia sometimes suffused with ochreous. Abdomen dark grey. Fore- wings elongate, narrow, costa gently arched, apex pointed, termen very obliquely rounded; 6 separate; grey-whitish or whitish-grey, irrorated with black; a narrow oblique blackish bar from costa near base and broader one at }, both terminated by small yellow- ochreous spots on fold edged beneath by black marks, second spot representing plical stigma; discal stigmata yellow-ochreous, edged above and below by black spots, first obliquely beyond plical stigma, its margin separated by an ochreous mark from a small blackish spot on costa above it, margin of second usually absorbed in a subquad- rate blackish blotch on costa above it, its lower margin sometimes forming a considerable spot; a well-defined blackish apical blotch : cilia grey, irrorated with black except towards tips. Hindwings dark grey, subhyaline in disc anteriorly and towards dorsum; cilia rather dark grey. 48 Mr. E. Meyrick’s Descriptions of British Guiana, Mallali, in March (Parish); six speci- mens. Nearly allied to epitricha, but forewings rather narrower, yellowish markings clearer and larger, black markings also larger and better defined, hindwings darker, abdomen in § without praeapical tufts of hair. Stegasta zygotoma, n. sp. 39. 9-11 mm. Head white, often irrorated with dark grey. Palpi white, second joint with ill-defined basal and subapical bands of dark fuscous irroration, terminal joints with two blackish bands. Thorax dark fuscous, slightly whitish-sprinkled, with small ochreous- white posterior spot. Abdomengrey. Forewings elongate, narrow, costa gently arched, apex pointed, termen very obliquely rounded; dark fuscous, sometimes suffused with deep ferruginous-bronze, slightly whitish-sprinkled; two connected ochreous-white triangular blotches occupying dorsum from near base to near tornus, sometimes much suffused with grey irroration, especially dorsally, first narrowly reaching costa at }, second reaching nearly half across wing, its apex connected with an indistinct whitish dot on middle of costa by a faint grey or grey-whitish cloud in which is a more or less strongly expressed blackish dot (first discal stigma); second discal stigma close beyond this, blackish, sometimes edged below with white or yellowish, or obsolete; a slightly inwards-oblique transverse white spot on costa at }, tending to connect with a leaden-grey spot on tornus; apical area sometimes irrorated with grey-whitish: cilia whitish, with two indistinct lines of blackish irroration. Hindwings grey or light grey, darker posteriorly; cilia grey or grey-whitish. Forewings in ¢ beneath with an expansible pencil of long whitish hairs from beneath base of costa, covered by fringe of projecting scales. CotomeiA, Cali, 500 feet, and La Crumbre, 6600 feet, in May; Ecuapor, Huigra, 4500 feet, in June; Prru, Lima, and Chosica, 2800 feet, in August (Parish) ; forty-four » specimens. The Peruvian examples have the white mark- ings’ always much more suflused with grey, whilst in the others they are nearly clear ochreous-white, but I can find no reliable distinction between them otherwise. Gelechia lacticoma, n. sp. g. 10-11 mm. Head and thorax ochreous-whitish, shoulders with a suffused dark fuscous spot. Palpi whitish, basal third of second joint dark fuscous, terminal joint as long as second, with blackish subapical band. Abdomen grey, anal tuft ochreous- ee = SO South American Micro-Lepidopltera. 49 whitish. Forewings elongate, narrow, costa gently arched, apex tolerably pointed, termen very obliquely rounded; ochreous- whitish or yellow-whitish ; markings fuscous, towards costa irrorated with blackish; an oblique wedge-shaped spot from base of costa to fold; a v-shaped marking from costa before middle, its apex reach- ing fold, marked with black plical and first discal stigmata, latter obliquely posterior; an irregular fascia from } of costa to dorsum before tornus, second discal stigma forming a black mark on its anterior margin; some more or less indicated blackish irroration towards apex: cilia ochreous-whitish, slightly sprinkled with black. Hindwings light grey; cilia ochreous-whitish. Peru, Chosica, 2800 feet, in July (Parish); three speci- mens. Gelechia litigiosa, n. sp. $9. 11-13 mm. Head and thorax pale pinkish-fuscous or whitish- fuscous, mixed with dark fuscous. Palpi fuscous-whitish irrorated with dark fuscous, on terminal joint sometimes forming two dark bands. Abdomen grey. Forewings elongate, narrow, costa gently arched, apex obtuse-pointed, termen very obliquely rounded; dark fuscous, variably irrorated (sometimes very slightly) with whitish-fuscous or whitish-ochreous; stigmata cloudy, blackish, plical slightly before first discal; a small cloudy pale ochreous or whitish-ochreous spot on costa at $: cilia grey, somewhat mixed with dark fuscous. Hindwings and cilia grey. Ecuapor, Huigra, 4500 feet, in June (Parish); thirteen specimens. Gelechia dryobathra, n. sp. dg. 13-14 mm. Head fuscous, face paler. Palpi pale greyish- ochreous irrorated with dark fuscous, terminal joint somewhat shorter than second. Thorax brown or fuscous. Abdomen grey. Forewings elongate, narrow, costa gently arched, faintly sinuate in middle, apex obtuse, termen very obliquely rounded; dark fuscous, in one specimen streaked with brownish in disc posteriorly; a brown basal patch occupying about }+ of wing, edge irregularly curved or bent; stigmata blackish, approximated, plical somewhat obliquely before first discal; a small pale brownish spot on costa at #: cilia pale greyish-ochreous, with two lines of blackish irroration, at base fuscous, on costa wholly fuscous. Hindwings grey; cilia light greyish-ochreous. Cotomspia, La Crumbre, 6600 feet, in May (Parish); two specimens. TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) E 50 Mr. E. Me meks Description of Gelechia eburata, n. sp. 369. 14-15 mm. Head ochreous-white. Palpi white, base of second joint black, terminal joint as long as second, apical % black except extreme tip. Thorax dark ashy-fuscous, with broad ochreous- white dorsal stripe. Abdomen dark grey. Forewings elongate, rather narrow, costa gently arched, apex obtuse-pointed, termen rounded, rather strongly oblique ; dark ashy-fuscous; stigmata black, obscure, plical rather obliquely before first discal; a small cloudy white dot on costa at ? ; sometimes one or two white scales on upper part of termen: cilia dark grey. Hindwings dark grey; cilia grey. Cotompta, La Crumbre, 6600 feet, in May (Parish); five specimens. Gelechia consona, n. sp. 9. 13 mm. Head ochreous-white. Palpi white, base of second joint blackish, terminal joint nearly as long as second, anterior edge blackish on apical half. Thorax ochreous-white, patagia dark purplish-fuscous. Abdomen grey. Forewings elongate, narrow, costa gently arched, apex pointed, termen very obliquely rounded ; dark purplish-fuscous; a thick white streak along dorsum from base to 2, irregularly terminated and uniting with a roundish white spot in disc beyond middle of wing; a roundish white spot on costa at 3%: cilia grey mixed with blackish. Hindwings grey; cilia light grey. Perv, Lima, in August (Parish); one specimen. Allied to the North American unifasciella. Gelechia argosema, Nn. sp. 39. 9-11 mm. Head ochreous-white. Palpi ochreous-white, basal third of second joint blackish, terminal joint as long as second, apical % blackish except extreme tip. Thorax ochreous-white, patagia dark purplish-fuscous. Abdomen grey. Forewings elon- gate, rather narrow, costa gently arched, apex obtuse-pointed, termen very obliquely rounded; dark purplish-fuscous; a sub- triangular transverse ochreous-white spot from dorsum before tornus, reaching half across wing, and a smaller spot from costa at #: cilia grey suffused with dark purple-fuscous. Hindwings grey; cilia light grey. Ecuapor, Huigra, 4500 feet, in June (Parish); five specimens. Je ortein wwe we Oe ee em ee ete ew we TrxT FIGURE 2.—Outline drawings of the right mushroom body. A, seen from the outer side (lateral view). B, from above. C, from in front. (The stem and head are behind and not shown in this drawing.) The line aa represents the median (sagittal) plane. The cells are not shown; the whole organ as drawn here consists of axonic substance. as. br. ascending branch. as.ér. ascending trunk. hd. head of mushroom body. in.r. inner root. po.br. posterior branch. st. se sw. hd. swollen head of mushroom body. sw. st. swollen foot of stem. —— TEXT FIGURE 3.—Outline drawing of six longitudinal vertical sections (A—F), to show the relations of the parts of the mushroom body to surrounding pe. /., the last being nearest the middle line. The six sections are not consecutive. Dorsal is to the left; anterior (cephalad) towards the top of the page. Only the axonic parts are here shown, the cells being omitted. a. etc. nerve fibres of tract a (p. 136) and other tracts, passing from protocerebrum to lowér parts of brain. as. br. ascending branch. as.tr. ascending trunk. 6. tract b. br. bridge. d. l. dorsal lobe. ez. Einstrémmung (p. 120). hd. head of mushroom body. im.ca. inner capsule of central body. in.7. inner root of mushroom body. oc. gl. ocellary glomerulus. oc. n. ocellary nerve. ou.ca. outer capsule. pe.l. protocerebral lobes. po. br. posterior branch. st. stem. sw. hd. swollen head of mushroom body. sw. st. swollen foot of stem. v/./. ventrolateral lobes. TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) K 130 Mr. pm Buxton on the Viallanes). This is suggested by its general direction and by the fact that it ends on the surface of the fibrillar part of the brain, under a thin portion of the ganglion cell layer. With this we may compare the similar “ free’ ending of the tubercule antérieur in Acridians (Viallanes, 1887, p. 42, fig. 46), and of the vordere Wurzel in Apis (Jonescu, p. 137, Text fig. 10a) and in Vespa (Viallanes, 1886). The author remarks: “ La premiere se porte directement en avant pour gagner la surface antérieure du renflement primaire; Cc est la corne antérieure.” If, then, the ascending branch is the equivalent of the vordere Wurzel, we must homologise the posterior branch with the riicklaufige Wurzel, or backward root, in considera- tion of its backward direction and deeply buried termination: this would probably be accepted were it not that Kiihnle has asserted that the tubercule antérieur of Viallanes is the homologue of the vordere Wurzel and also of the riicklaufige Wurzel. Against this I must enter a most emphatic protest. In the first place, there is an inherent improbability about it; we cannot willingly believe that vordere and antérieur refer to an organ which is described in other insects as “running back’ (riicklaufige). We surely need good evidence before we can accept such a statement? In the face of that improbability Kiihnle was dangerously bold in asserting the homology. When a great many more types have been investigated we shall be able to bridge many of the gaps which at present exist in our knowledge. Till then we can none of us be certain of any but the most obvious homologies, partly because the described types are so few, partly because no living man has first-hand knowledge of more than half a dozen insect brains. Kiihnle was probably led into this error by the fact that the majority of insect brains show only two roots, some of them lacking the forward, others the backward root. If, however, Kiihnle’s homology be accepted, the one which I have suggested must fall; for clearly I cannot give the terms vordere and riicklaufige to two structures if, as Kiihnle says, they are in this case synonymous. Ido not wish to press my own convictions unduly; but at any rate they are based on considerations of relative position, that is to say on actual fact. If, then, Kiihnle is right and I am wrong, we may either assume that the ascending trunk and its branches (ascend- ing and posterior) together form the backward (riicklaw/ige, Protocerebrum of Muicropteryz. 131 vordere) root, or else that the posterior branch represents that organ and that the ascending branch is a new organ. The first of these views is supported by the fact that the ascending and posterior branches leave the stem by a com- mon origin, the ascending trunk. On the other hand, so far as our knowledge yet goes there is no other brain in which the backward root is bifurcated, which is what this view implies. As I have said, it is also possible to regard the posterior branch as the riicklaufige Wurzel (vordere Wurzel, tubercule antérieur) and the ascending root as an organ which cannot be homologised with anything yet described. This is quite a rational view to adopt, for practically nothing is yet known about the brain of the Lepidoptera. Personally I do not see any necessity for dubbing this a new organ, but if Kiihnle’s identification of the vordere with the riicklaufige Wurzel is proved correct, then we shall probably find it necessary to find a name for what I have provisionally called the ascending branch. An investigation of other types might yield most fruitful results. This very small and abstruse point must be settled defi- nitely before the study of insect brains has gone further. Unfortunately it is not possible to attack the question from a comparative standpoint, but it is essential that we should start work with our homologies correctly and clearly defined. There can be no compromise between Kiihnle’s view and my own, and the point at issue is fundamental. I consider that there is, at any rate, very little reason for doubting my identification of the innere Wurzel, which agrees with the views of previous writers. These conflicting views may be expressed thus: accord- ing to my view, ascending trunk = common origin of— 1. Ascending branch (vordere Wurzel, etc.) = Forward root. 2. Posterior branch (riichlaufige Wurzel) = Backward root. Kiihnle, however, asserts that riichlaufige Wurzel=vordere Wurzel. If this is so, then either— (i) Ascending trunk and ascending branch and posterior branch together = riicklaufige Wurzel, or else— (u) Ascending trunk = common origin of (a) posterior branch (riicklaufige Wurzel) and (b) ascending branch (not homologous with anything yet described). - 132 Mr. P. A. Buxton on the I believe that the characters by which the three roots may be separated are these: The inner root (in. r.; innere Wurzel, Kiihnle; tubercule interne, Dujardin; Balken, Flégel) runs backwards and inwards and terminates between the middle lobe and the inner capsule of the central body. Its end is adjacent to that of its fellow on the opposite side. It appears that this root is found in nearly allinsects. The forward root (as. br.; vordere Wurzel, Jonescu; Vorderhorn, Flégel; anterior root, Kenyon; tubercule antérieur, Dujardin) runs forwards and upwards and ends “ free” on the surface of the protocerebral lobes, either under the ganglion cells or else directly beneath the neurilemma. The backward root (po. br.; riicklaufige Wurzel, Kihnle) runs backwards and terminates in the posterior part of the protocerebrum without ever reaching the surface. In many insects either the forward or the backward root is absent; this has led Kiihnle to believe that they are identical. I should like to take this early opportunity of answering one objection which will probably be made to the hypothesis that the mushroom body in its typical development pos- sesses three roots. It is well known from Kenyon’s work by the Golgi method on the brain of the bee, that the axons which compose the stem branch dichotomously, and that the two branches form the two roots of the mushroom body of that insect. Now it may be urged that this division of the axon into two, which is probably characteristic of the nerve cells of the Arthropoda in general, would find its outward expression in a mushroom body with two roots. To this I may, however, reply that there is no difficulty in supposing that each fibre as it divides supplies two of the three roots; and at any rate the difficulty remains whether the ascending and posterior branches be one root or two, for the plain facts of their anatomy can hardly be disputed. Furthermore, we are already familiar with the division of the roots in the brains of other insects; now if the fibres which compose a root can be grouped in such a way as to produce a bifurcation of the root, why should not the fibres of a stem be so grouped as to supply almost any number of roots? Moreover, Kiihnle has already described the mush- room body of a Phasmid, and of a Termite, both of which had three roots, though he failed to grasp the bearing of this fact upon the general question of homology. The fact of the existence of three roots to the mushroom body is ——_A >}. ...”.6.hUCr.,C,tT ee eee | é a - : : Protocerebrum of Micropteryzx. 133 not, then, a new discovery, but I trust that I have been enabled to put the homologies of the matter on a sound basis. IV. Tue Centrat Bopy. The central body of Micropteryx consists of two capsules ; the larger of these, the outer (ow. ca.), is superior and posterior, the smaller or inner capsule (im. ca.) is inferior and anterior. They are respectively the dussere Schale and innere Schale of Kiihnle. They le together in that space in the middle of the protocerebral lobes to which Viallanes gave the name la loge; this contains also the ocellary glomeruli and the inner roots of the mushroom body (Pl. VIII, figs. 7-10). The space is bounded on all sides by the protocerebral lobes, and above by the tract f, in front by the tract c, behind by the tract d, and below by the double tract e (see p. 137). Micropteryx is one of those insects in which the central body is large and the mushroom body comparatively small ; that is to say, it falls within one of Bretschneider’s lower categories. The outer capsule is slightly wider than the inner. The anterior edge of each is in the same vertical plane, but the outer extends back a considerable distance behind the inner, and this posterior part of it is very thick; thus the outer capsule overlaps the inner above and behind and is much the more bulky of the two. This condition is character- istic of nearly all the insect brains which have yet been described. Turning to internal structure we find that the outer capsule stains rather more deeply with eosin or orange G than do the protocerebral lobes. There is no definite division of either capsule into bodies like the rays of a fan, a condition which has been described in the brains of various insects since the time of Diet]. The anterior part of the inner capsule is, however, divided into a number of small rounded masses arranged in no definite manner and separated from one another by bands of axons, the great majority of which pass into the outer capsule. These masses resemble to some extent the glomerular bodies (faserbdllchen) of the antennary lobe. The scattered neuroglia cells which lie in the space which surrounds the central body are referred to elsewhere (p. 120). There is no group of cells which can be said to belong to the central body either here or in any other insect, and we believe that 134 Mr. rf Buxton on the the organ is a reflex centre not connected with any one motor or sensory function. (The ocellary glomeruli, which are sometimes considered with the central body, are described on p. 135.) V. Tue Bripce. (Die Hirnbriicke—Kiihnle, ete. Le Pont—Viallanes. Fibrillar Arch—Kenyon.) The Bridge (br.) is a protocerebral structure found in all insect brains. In Micropteryx it occupies its usual position as a transverse band of axonic material on the superior side of the protocerebrum. It lies behind the nerve to the ocellus, and between the heads of the mushroom bodies (Pl. VIII, IX and X). The bridge consists in part of Punktsubstanz; this is found at either end. The middle of the bridge is much attenuated and appears to consist entirely of nerve fibres passing from one side to the other. The organ, then, is dumb-bell shaped, the swollen ends, or “ heads,” being presumably centres, the narrow waist a decussating tract. The bridge is covered by some layers of ganglion cells, which appear to belong to the normal type.* The axons of these apparently “ normal ”’ cells pass down- wards to several parts of the brain. Some which proceed from the more lateral cells pass in front of, or behind, or round the end of the bridge, and enter the dorsal surface of the protocerebral lobes in a diffuse manner. Other axons pass through the heads of the bridge and so on- wards to the lobes of the protocerebrum ; it is probable that these give off a collateral while they are within the sub- stance of the bridge. Other cells, again, send their axons into the bridge itself, where the fibre is lost to sight. It is probable that some of these fibres cross the middle line. The whole matter requires investigation by the Golgi method. We have, then, a number of similar cells, some of which appear to be associated with the bridge, some with the dorsal part of the protocerebrum, some, again, with both. From this I am inclined to argue that the bridge is of less importance as a physiological entity than some authorities have believed; that it is rather of anatomical than of * In Forficula Kiihnle distinguishes several types of cell in this region, but in every respect the ganglion cells of Micropteryx appear to have very little tendency to be differentiated into types. Protocerebrum of Micropteryz. . 135 physiological signifieance. Against this view is the ad- mitted fact that the bridge exists as a distinct structure in all insect brains which have been investigated. I can find no visible connection between the bridge and the nerves supplying the compound eyes, though a few fibres of the ocellary nerve enter the ends of the bridge. This perhaps supports Kiihnle and tends to contradict the contention of Bretschneider and others who regard the bridge as a centre for the co-ordination of visual impulses. VI. Tue VisuaL CENTRES. A. The Ocellary Apparatus. In Micropteryx paired ocelli are present, but the median ocellus is not developed here, or in any other Lepidopteron or Trichopteron. A stream of fibres, the ocellary nerve (oc. n.), leaves the back of the spherical chitinous capsule in which the ocellus is contained. At the point where the fibres leave the capsule there is some tendency for the nerve to break, as it is very much narrowed. The sensory cells are contained partly in the capsule of the organ, and some of them lie along the course of the nerve away from the actual ocellus, and as the nerve proceeds inwards they become less and less numerous. The nerve runs straight to- wards the middle line in a plane slightly anterior to the head of the mushroom body (PI. VIII, figs. 10 and 11). When it is over the external edge of the central body it bends backwards, and at this point a few fibres leave it to pass into the protocerebral lobes. From here it passes backwards and inwards and continually gives off more and more of its fibres, so that though there is no point at which the ocellary nerve as a whole passes into the substance of the proto- cerebral lobes yet the whole nerve ultimately does so. A few fibres may also be seen to pass into the swollen head | of the bridge. Two small spherical bodies with rather indefinite margins are found in the space beneath the outer capsule of the mushroom body, posterior to the inner capsule and to the middle lobe (PI. VIII, fig. 10); these are the ocellary glomeruli (oc. gl.) or “‘ tubercules du corps central”? (Vial- lanes). In Micropteryx I have been unable to demonstrate the connection between these structures and the ocellary nerve, owing to the diffuse way in which the fibres of the nerve pass through the dorsal part of the protocerebrum. 136. Mr. P. A. Buxton on the © From a consideration of what is known about similar organs in other insects I do not consider that much doubt exists as to the functional connection between these small, round, deeply placed lobes and the ocellus. It is hardly to be ex- pected that we should be able to find more than a propor- tion of the smaller tracts in so minute a structure as the brain with which we are dealing. Fibres pass from the ocellary glomerulus to many parts of the brain, including the paired (deuterocerebral) sympathetic system (tract s) and the posterior part of the antennary lobe (tract ¢). B. The Optic Lobes. Pressure of other work has absolutely prevented my devoting attention to the optic lobes (0. /.), and much special study of the literature would be required before TI could hope to treat of them at all adequately; this would delay the publication of this paper almost indefinitely, and I have accordingly decided to leave them entirely undescribed rather than to deal with them in an inadequate manner. VII. Tue PRoTocEREBRAL TRACTS. Authors have frequently attempted to enumerate the tracts of fibres which connect one part of the brain with other parts, but they can only detect and describe the larger bundles and can never even attempt to follow the minute tracts which ramify in all directions through the Punkt- substanz. Such an enumeration must always be incom- plete even if one part of the brain is proved to have a score of paths connecting it with other regions : and even if the Golgi method is applied to a very large number of individ- uals, definitive completeness can hardly be arrived at. In this present paper I make no attempt to give any complete list: I only describe a few of the more noticeable tracts which are useful either as landmarks or else as definite boundaries to regions. The following tracts should perhaps be noticed, because they are important features of the sections in which they occur. (a) A wide tract of fibres arising from cells situated over the dorsal part of the protocerebrum, and passing vertically downwards in the middle line over the front of the protocerebral lobes: this tract forks below and the fibres then pass to the antennary lobe of each side, and ee Protocerebrum of Micropteryzx. 137 possibly also to the tfitocerebrum and the ventral parts of the central nervous system (Pl. VII, figs. 2-4). (6) A tract of fibres which is the Riechstrang, or Riech- bahn, of the German authors. The cells from which the tract arises appear to be ganglion cells of the “normal ”’ type, and are situated dorsal to the protocerebral lobes and slightly behind the head of the mushroom body: the fibres pass downwards and forwards and slightly inwards, through that part of the protocerebral lobes which surrounds the space containing the central body, etc.; from here the fibres are directed downwards and outwards to the anten- nary lobe. Through most of their course the fibres lie in a free space. Owing to its diffuse structure, which ren- ders it difficult to distinguish it when it is cut transversely, the lower part of this tract can only be distinguished in longitudinal section (text fig. 3, D and E, p. 129). (c) A broad anterior commissure (PI. VII, fig. 6). (d) A deep commissure. (e) A double ventral commissure (the vordere und hintere Briicken der Nebenlappen unter sich of Kiihnle; PI. VIII, fig. 9). These three are the most definite tracts which unite the two sides of the protocerebrum, though it should be remembered that the lobes are united over the greater part of their internal aspects, and that a large number of smaller tracts pass from one side to the other. These three tracts form the boundary of the “loge” in _ front, behind and below: the anterior and ventral ones lie upon the surface of the fibrillar part of the brain, the deep commissure passes between the two protocerebral lobes behind the “loge’’: the ventral commissure (e) arises on each side from the anterior part of the ventrolateral lobe. (f) A small but distinct band of fibres which runs trans- versely across the upper surface of the “loge.’’ This tract is the Faserhof of Kiihnle, and possibly also the commessura protocerebrale anteriore of Berlese (Pl VILE) fig: 8). (g) A posterior commissure uniting the two ptotocerebral lobes at their most posterior part, where they overlap the tritocerebrum (Pl. IX, fig. 16). (h and 7) Tracts uniting respectively the anterior part of the middle lobe to the anterior part of the ventro- lateral lobe, and the posterior part of the middle lobe to the posterior part of the ventrolateral lobe of the same side. (j) A tract running from the posterior part of the middle lobe to the deuterocerebrum. - 138 Mr. P. A. Buxton on the (k) A tract running up from the middle lobe into the deeper parts of the protocerebral lobes which lie lateral to the “ loge.” (l-q) Tracts from or to the central body. (1) The two capsules of the central body are united especially along their anterior margin by fibres which make the partitions between the ‘‘ Fdcher”’ of the inner capsule (Pl. VIII, fig. 8). (mand mm) Both capsules are united to the protocerebral lobes by bands of fibres which leave their anterolateral margins; the band from the upper capsule (m) passes upwards, that from the lower (mm) downwards to the ventrolateral lobes (Pl. VIII, fig. 7). (n) The outer capsule receives fibres which leave or possibly enter the head of the mushroom body on its under side. This is really a part of tract r. (0) A few fibres connect the outer capsule to the bridge. (p) A few also pass from the ocellary nerve to the outer capsule. (7) A well-marked band connects the antennary lobe with the outer capsule. This band enters that part of the outer capsule which lies immediately superior to the posterior part of the inner capsule (Pl. VIII, fig. 10). (r) The tract which has been mentioned on p. 126 as leav- ing the inner and inferior aspect of the head of the mush- room body, and passing partly to the outer capsule of the central body (tract »), but mainly to the deep part of the protocerebral lobes lateral and posterior to the “loge” (Pl. VOL fie. 12: Pl. TX, fia, 13 5.Bl, x9. (s and t) These tracts pass from the ocellary glomerulus to the paired deuterocerebral sympathetic system and_to the posterior portion of the antennary lobe respectively. (uw) This consists of a few fibres which pass down from the swollen ends of the bridge to the dorsal lobe imme- diately below and to the tumulus (Plate X). It is, I believe, generally true that paired organs are united across the middle line, but I am unable to say whether this is invariably the case. SUMMARY. The protocerebrum of Micropteryx might be described in the following terms. The neurilemma, which covers the whole central nervous system in one continuous sheet, as i ~~ oe Protocerebrum of Micropteryzx. 139 is a thin syncytium, and beneath it are found the ganglion cells and the axonic parts of the nervous system. Over the protocerebrum the layer of ganglion cells is deep, and four types can be distinguished : the normal type, the mushroom body cells, the cells of the optic lobes, and the giant cells. Neuroglia cells are found in the substance of the protocere- brum in small numbers. The tracheal system of the brain is very slightly developed. The protocerebral lobes are large, and in volume greatly exceed the other parts of the protocerebrum together. The various parts of the protocerebral lobes which have been described in other insects are all present, though Micropteryx presents some peculiarities, for the ventrolateral lobe and the middle lobe are each divided into anterior and posterior portions. A mid-dorsal lobe is also present, and to this I have given the name tumulus, an organ which has not been described before. The mushroom bodies are of a small, simple type, and only one is developed on each side : the head is remark- able because of the shape, which is that of a rough sphere, without any approach to the formation of a cup. In section it is seen to contain minute glomerular masses of nerve fibres, which are regarded as association centres: these are comparable to similar structures described in the mush- room bodies of many insects, and also in antennary lobes and central bodies. The origin of the stem is below, not within, the head of the mushroom body, and it runs down- wards and forwards in a definite space; it is rod-lke, and not perforated by a canal. The stem divides below in a complicated manner which does not lend itself to summarisation. I have suggested several possible homo- logies for the parts into which the stem divides, and my own view is that there are three roots to the mushroom body in this insect—an inner, a forward, and a backward— and that this is the typical number for the insect brain : other views are also discussed. I have also given what I believe to be the normal relations and characters of these roots; and I believe that this part, at any rate, of my paper has some permanent value. The central body is large, and consists of two capsules, as usual; the outer is the larger. There is no tendency towards the division of either capsule in a fanlike manner, but the inner capsule contains a number of minute glomerular bodies. The tracts passing from or to the central body are numerous and some of them are large. The nerves from the ocelli run inwards ca 140 Mr. P. A. Buxton on the across the front of the head of the mushroom body and pass gradually into the substance of the protocerebral lobes, and a few fibres pass into the bridge. Two small bodies are found beneath the central body, and these are presumed to be the ocellary glomeruli of other authors, though in the brain of Micropteryx there is no actual evi- dence of their connection with the ocellary nerve. The bridge is simple and straight; its ends are rounded and consist of Punktsubstanz, and into these pass the axons of a few cells which are situated in the immediate neighbour- hood; the middle of the bridge is formed of a large number of fibres which pass across the middle line. (I have under- lined those characters which appear to indicate that the brain of Micropteryx belongs to a simple type, so far as morphological points are concerned.) It would doubtless be interesting to compare the simple brain of this Protolepidopteron with that of other Lepido- ptera or Trichoptera. This is, however, impossible, except to a very slight degree, because the only work to which we can refer is the classic paper which Flégel published in 1878, and a few lines in Berlese’s text-book. Flégel dealt with the brains of a number of larvae and imagines of Lepidoptera, and his fullest description is that of the brain of the imago of Cossus. He devotes his attention to the mushroom body, which differs from that of Micropteryx in several important particulars. The head is developed as two cups on each side, placed in apposition to one another. The two stems which proceed downwards from these unite to form a single cylindrical stem which stains deeply and lies in a space. An inner root is given off, and this occupies the usual position of that organ; there is also a forward root which runs up to the surface of the brain and there divides in a complicated manner which is not further described ; no backward root is described, but it is possible that this is represented by one of the branches of the forward root. This suggestion is an attempt to bring Cossus into line with Micropteryx, and it may well be correct, for we must remem- ber that Flégel was hampered by the deficient methods of his time, and that he was the earliest insect neurologist in any true sense of the word. Berlese describes the brain of Sphinx very shortly. The protocerebral lobes are large, the mushroom bodies of moderate size; two pairs are present, which lie one in front of the other: their stems do not unite. A mass of . ee ee a Protocerebrum of Micropteryz. 141 very large cells (cellule maestre) are developed behind and above the protocerebrum, and the fibres from these proceed over the front of the protocerebrum to the ventral brain by way of the cesophageal connections. TECHNIQUE. I. FrxatTion AND IMPREGNATION. My early work on Micropteryx was all done upon material which had been fixed and stained by very simple methods. I became convinced that for insect neurology the employ- ment of complicated technique was not only desirable but necessary. Accordingly I devoted the early spring of 1915 to a somewhat extensive series of experiments in staining and fixing the brains of cockroaches (Periplaneta), my object being to familiarise myself with some forms of technique which I proposed to apply later to Micropteryz. I shall describe my methods for both insects together, though some of them are only applicable to one or other of the insects. Owing to the chitinous cuticle of insects it is necessary to take every care to ensure the penetration of the fixing fluid. Unless there is good reason to the contrary Micropteryx should be cut in two with a sharp knife; only the anterior end will be preserved and fixed. A cockroach, on the other hand, should be chloroformed and held between the finger and thumb, with the head resting on the thumb-nail; the epicranium should then be punctured with a small sharp knife, and also the eyes if the individual is a large one; the same knife should then be used to remove all the mouth parts and the labrum at one transverse sweep, the thumb- nail forming a block on which the cutting is done. All this can be performed without any damage being done to the brain by pressure. The head is then cut off and placed in the fixing fluid. Fizxatiwes. Osmic Actb (osmium tetroxide).— This is perhaps the most generally used of all fixatives, ever since the time of Viallanes, who described it as “le réactif’ le plus précieux que nous possédions pour mettre en évidence le trajet des fibres.” It has been used in strengths of from 4% to 1%. Flemming’s solution has also been much used, and it is probable that its results are slightly better than those given by osmic acid alone. Béttger recom- mended its employment for periods of about three weeks; , ae 142 Mr. P. A. Buxton on the I cannot see that anything is gained by leaving material in it for so long a time, though it is well known that all fixatives containing osmic acid penetrate slowly even through small pieces of tissue. Forty-eight hours is quite sufficient, according to my experience. Borrel’s fluid also gives good results very similar to those obtained with other osmic acid fluids. Micropteryx tends to float in this and other fixatives; if it cannot be caused to sink with the aid of shaking it may be lightly painted with 90% alcohol in order to reduce the surface tension. All these fixatives are extremely useful, though they occasionally tend to shrink the cytoplasm of the larger nerve cells. The nerve fibres (axons) stand out from one another with great clear- ness, and in this way the sections are well suited for study : they are never distorted, and there is no tendency for the ganglion cells to break away in masses from the under- lying fibrillar substance. Great care must be exercised in washing the material very thoroughly in water after fixation, or the staining will be unsatisfactory. FormMatin.—Formalin has been recommended in various rather high percentages (10 °%, 20 %, etc.) by more than one worker. It is customary to leave the heads in it for some days. I anticipate that the use of formalin will soon be discontinued, for though it gives a distinctly good demon- stration of the tracts of axons, there is a great tendency for the formation of vacuoles in the fibrillar substance. The re- sult of this is that the tracts are pushed to one side and distorted. This vacuolisation is not invariable, but it constitutes a grave defect in the method, which is one that I found unreliable. Picro-Cuior-Acetic Mixturr.—I do not know to whom we are indebted for this very useful fixative; but it appears that it has not previously been used by insect neurologists. My own experience is that it is the best general fixative I have ever employed, and I trust that the workers of the future will be as satisfied with it as I am myself. It possesses very great powers of penetration, and can be relied on to fix small insects completely without decapitation or any other precautions. Insect histologists will find that it is an exceedingly fine preservative of the details of cell-structure; as far as the brain is concerned this fluid demonstrated the tracts of axons with particular clearness, and in this respect it does not fall far short of osmic acid. The nerve cells are also well preserved, and Protocerebrum of Micropteryz. 143 all the different types can easily be distinguished, though for a special study of the cells it is certainly best to have some material fixed for that purpose in Bouin’s fluid. Bourn’s Fiurp.—This fixative is only of use for a study of the nerve cells, and for this purpose it is unrivalled. It fixes material in such a way that the tracts of fibres cannot be distinguished at all, but that is immaterial provided it is realised that the fluid is essentially a special fixative. Acetic SUBLIMATE SoLtuTIoN.—This is simply a satu- rated solution of mercuric chloride in dilute alcohol to which a small percentage of acetic acid has been added. It has been used by other authors but there is nothing to recommend it; the tracts or bundles of axons are shown in much the same way as they are in material fixed in the picro-chlor-acetic mixture, the cells are shrunken and the different types cannot. be distinguished, and the fluid has poor power of penetration. PERENYI’S Fiuip.—This is a fixative with very small power of penetration, even when used hot. Even if penetra- tion is secured the tracts of axons cannot be distinguished from one another, and the cells are swollen and matted together. Gitson’s Fiurp.—The penetrating power of this fluid is so great that insects may be fixed in it whole. It is an excellent fixative of ganglion cells, and shows the differences between the types very clearly: for this purpose it is valuable but it fails entirely to define the axons. BicHromaTE. — Potassium bichromate, apart from its use in the Golgi method, is quite useless as a fixative of insect nerve tissue, first because details of structure and the course of axons are not well preserved, secondly because material so fixed stains most intensely and generally with the aniline dyes, thirdly because these stains can scarcely be washed out or differentiated, and fourthly because of the great brittleness of sections which have been exposed to the action of these fluids. Tue Gorter Metuop.—- This method has been applied by Kenyon to the brain of the bee, and with it he has ob- tained some very remarkable results; his original paper (Kenyon, 1896, I) should be consulted for a full account of his procedure. It is almost impossible to apply it to insects which are not available for the greater part of the year because it is extremely precarious, and even Kenyon himself only obtained good results with an occasional 144 Ry A. Buxton on the specimen. I have been unable to use it with any success upon Micropteryz. Meratiic ImpreaNnation.—The object of this method is to impregnate nerve cells and fibres with actual metallic silver and gold. The silver salt which is invariably used is the nitrate, and as it gives excellent results I have tried no other salts. The heads are dropped into a solution of this salt and kept in the dark for a period. I have devoted some time to discovering the best strength of silver solution and the period during which the heads should be exposed to its action. I find that the best results are obtained by dropping them into 1 % silver nitrate in water, and leav- ing them in the dark for ten days. The silver is very slow in penetrating the head, and if a 6 % solution is used there is great danger that the periphery will be blackened before the central portions are affected at all. I believe that penetration can be accelerated by keeping the whole at 30°-35° C. Itis probable that the period during which the head lies in AgNO, is immaterial provided that the fixation proceeds in the dark and that sufficient time is allowed for the full and equal penetration of the silver. It was not found advisable to assist the silver to penetrate more quickly by employing an alcoholic solution of the salt. I have, for instance, experimented with a 1 % solution in 30 °, alcohol, following this by the various processes which I describe below. The impregnation of the various fibres was not obtained at all, though the various parts of the brain were coloured to different degrees. In fact, the alcoholic solu- tion of silver gave quite a pretty differential stain of no particular value, but failed utterly to produce the sweeping black lines which are what is desired. The head, then, is fixed for ten days in 1 °% silver nitrate in darkness. It is then washed. A few workers transfer it to pyrogallic acid for a day, in order to reduce the silver and leave it in the tissues in a finely divided state. I am quite convinced that this is unwise. The reduction may be done much more evenly by a method which I shall now de- scribe. The heads are embedded, unreduced, in paraffin, fixed to the slide in the usual manner, and treated with xylol and descending grades of alcohol. At this stage the sections are sienna-brown in colour. From a low grade of alcohol the sections are moved to distilled water. (I need hardly say that if the heads or sections are brought into tap water a fine deposit of chloride will be precipitated which Oe ee Protocerebrum of Micropteryz. 145 will completely ruin the preparations.) The slides are now placed in 1-2 % AgNO, and exposed to bright sunlight or an electric lamp for about ten minutes. After this they are washed for two minutes in distilled water and placed in 1% gold chloride for two minutes in a bright ight. They are then again washed and placed in an aqueous “solution of pyrogallic ‘acid until the reduction is complete, deposits of metal being left in the fibres. The sections are now brought up through the usual grades of alcohol, stained for a very few seconds in orange G, and mounted. These prepara- tions do not degenerate under the cover-slip in the same manner as Golgi preparations. This impregnation is only a modification of one intro- duced by Ramon y Cajal; a similar method has been employed by Jonescu. If it is successful it gives sweeping black lines of axons running through the brain in the most diagrammatic manner. It is unfortunately almost inapplicable to so small an insect as Micropleryx, owing to the fact that the aqueous silver solution hardly penetrates the. insect’s minute neck even after decapitation. Jam quite confident that this method will be found most useful in the study of the brains of insects which are large enough to admit of the brain being laid partly bare to the fixing fluid. II. Section Curtine. All material should be stored in 90% alcohol, rather than in a lower percentage. Excellent material may be com- pletely ruined if the spirit in which it is kept has ever been im contact with cork, the tannin of which interferes with the action of most stains: glass-stoppered vessels must accordingly be used. Section Curtinc.—It is well known that the cutting of sections through heavily chitinous insects presents oreat difficulties. Much may be done to overcome this, but be- fore discussing methods of softening chitin I should like to state my firm conviction that the one factor of prime importance is the microtome knife. In the absence of a really sharp knife no softening reagents and no care exer- cised during the embedding are of the slightest value. The best softening reagent, so far as my limited know ledge goes, is spirit soap (German ‘Pharmacopceia), the use of which was first advocated by Kurt Bedau. The insects are placed in TRANS. ENT. SOC. LOND. 1917.—PaRTI. (NOV.) Ii 146 Mr. . Buxton on the this for some days, well washed in 70 °% and 90 °% alcohol, and then embedded. The chitin is certainly softened by this solution, but will regain some of its hardness if it is simply embedded in hot paraffin. It appears that heat, absolute alcohol, and xylol, all exercise a marked harden- ing effect on chitin. It is best, then, that the head or insect should be dehydrated as much as possible in 90% alcohol, left a short time in absolute alcohol, and cleared in chloroform. I then place it for some days in a chloroform solution of paraffin, and finally drop it into the hot paraffin of the ordinary embedding bath. Here it remains only long enough for it to attain the temperature of the bath, and is then removed in the crucible or other vessel in which the paraffin is contained, and placed under a vacuum pump ; the pump will quickly remove the chloroform, most of which has by now become diffused into the paraffin. The mass may then be turned out into a mould and cooled. Terpineol has also been used as a softening reagent and it appears quite satisfactory, though I have not much experience of it. CEeLLorpin.—I have used this to some extent, though I no longer do so, because I find it unnecessary if spirit soap is used as described above. It cannot be relied upon to penetrate a whole insect unless thin celloidin be employed for many days. Both with and without celloidin I have been able to obtain serial sections of the head of Micropteryx of con- siderable thinness. I have several series of 3°5 », which is not by any means too thin, because of the smallness and complex structure of the brain. Practical experience teaches me that it is never safe to move either complete brains or sections from absolute alcohol to xylol or vice versa, but that an intermediate mixture of the fluids should always be employed. Unless this is done the ganglion cells will frequently break away from the axonic part of the brain. III. Srarnina. For general study sections should be stained with DELA- FIELD'S HA MATOXYLIN, and ORANGE G (eosin may also be used, but I think that the orange G gives better results). Such sections are excellent for preliminary work, and I always use this stain as a standard test for a fixative which is new to me. Protocerebrum of Micropteryzx. 147 Another valuable stain is Picro-nicrostn. This brings into special prominence the tracts of fibres which run through the brain. Counter-staining should be avoided, and also over-staining, because picro-nigrosin washes out only with difficulty in acid alcohol. The best results are obtained with material fixed in osmic acid or Flemming’s solution. Other hematoxylin methods have little to recommend them. The Weigert-Pal method cannot be used because it is specific for myelin sheaths, which are never found on the nerve fibres of insects. 5% HMATOXYLIN CONTAINING LITHIUM CARBONATE is a stain for nerve fibres, but picro-nigrosin gives similar though more distinct results. Staining with Ma.iory’s HAIMATOXYLIN is very strongly recommended by Kenyon and by Altens. The process is complicated. At first sight the stain appears much too general to be of use. Every tissue is stained a heavy dark blue, and differentia- tion in acid alcohol is useless. I have discovered that the sections may be quickly differentiated in a solution of sodium bicarbonate in distilled water. The stain becomes bright sky blue and most of the tissues are partly decolor- ised. The nerve fibres retain the stain. This complicated method produces results which are not really superior to those produced by staining with picro-nigrosin. The blue colour appears to be permanent. The cytoplasm of the giant cells retains even more of the stain than do the nerve fibres. The ordinary small ganglion cells are very reuch decolorised in the alkali. Matiory’s Anitin Biur.—This has been used by Bretschneider in his work on the brain of Periplaneta. The method is one of great complexity, especially with the addi- tion of the modifications which he introduces. The results are extremely beautiful, but most workers will probably consider them hardly worth the trouble and time expended on them. Mann’s Srarn.—I am much indebted to Dr. D. Keilin for insisting on my giving a trial to this stain, which will be found of great value. I find it best to stain first, lightly, with Delafield, but this is not necessary or desir- able except for nerve cells; the stain is widely known to insect histologists, and is strongly recommended to neurologists. It is seen at its best when applied to material fixed in the fluids of Bouin, or Gilson, or in the _ 148 Mr. P. A. Buxton on the picro-chlor-acetic mixture; it should not be used upon osmic acid preparations. I have tried several stains which have proved more or less useless, and I mention them below in order to save others from wasting time upon them. MeTHyLENeE Bivue and Merayni Vioter.—It appears that the cells have little affinity for these stains. This is remarkable when it is remembered to how large an extent methylene blue has been used as a vital stain for the nervous systems of the Arthropoda. Van GrEson’s Starn.—This stain is useless because it colours all the soft parts of the section a uniform pink colour, without any of the differentiation which it ae with sections of the tissues of Vertebrates. Various preparations of CARMINE were tried, because of its historic interest as the only stain used by the workers of thirty or forty years ago. It appears to have singularly little affinity for any part of the brain of Micropteryz. The stains on which I place most reliance are Delafield’s hematoxylin with orange G as counter-stain for preliminary study, picro-nigrosin and the reduced silver and gold method for the study of the course of nerve fibres, and Mann’s stain for the nerve cells. IV. Nore.—Some of the fixatives and stains to which I have had reason to refer are not very well known, and it will perhaps be helpful if I give their compositions. The prcro-chlor-acetic mixture is 1% picric acid in absolute alcohol, 6 parts; chloroform 1 part; formalin (40%) 1 part; glacial acetic acid 4 part. Fix twenty-four hours, then three days in 90 % alcohol. Borrel’s fluid consists of osmic acid (Os O4) 1 gm.; acetic acid 10 ¢.c.; platinum chloride 1 gm.; chromic acid 1°5 gm.; and distilled water 170 'c.c. The spirit soap which is recommended as a reagent for softening chitin is one of the official preparations of the German Pharmacopoeia: 6 gms. of olive oil are saponified with 7 gms. of a solution of potassium hydroxide ; to this is added alcohol 30 gms., water 17 ¢.c. (Kurt Bedau, Zeitschr. f. wiss. Zoologie, Vol. 97, p. 418, 1910-11). Of the stains the following should perhaps be described. The picro-nigrosin I used was made up as follows: 1 vol. 1 % aqueous solution of nigrosin; 9 vols. saturated aqueous sviution of picric acid. The fact that the various authors 08 EEE toate Protocerebrum of Micropteryz. 149 who have tried this stain give conflicting accounts of its value is due to the fact that there is no standard composi- tion for it. Mallory’s hematoxylin—The stain consists of hematoxylin crystals 1 gm.; chloral hydrate 10 gms.; 10 % solution of phosphomolybdic acid in water 1 c.c.; distilled water 100 c.c. The sections are mordanted in 5 °/ copper sulphate solution for twenty-four hours, washed in tap water, placed for } or § hour in the stain diluted with four times its volume of distilled water, rinsed and carefully decolorised in a solution of sodium bicarbonate in distilled water. Bretschneider’s application of Mallory’s anilin blue, with some slight modifications of my own, is as follows: Delafield’s hematoxyl 1 hour, or until the nuclei are faintly stained; wash; eosin twenty minutes; wash in water; 1°% phosphomolybdic acid two minutes. Mallory’s stain one minute; wash, dehydrate and mount. The com- position of the Mallory’s stain is anilin blue (water-soluble) 4 om., orange G (water-soluble) 2 gms., oxalic acid 2 gms., distilled water 100 c.c. Mann’s stain; 1°% aqueous sol. methyl blue 35 c.c., 1 % aqueous eosin 35 ¢.c., water 100 c.c. Stain ten minutes or longer, for it is impossible to overstain, and then wash in alcohol containing 1 % of pyridin, watch- ing the process of decolorisation under the microscope; with practice the right degree of decolorisation can easily be obtained. BIBLIOGRAPHY. A very complete bibliography is given by Kiihnle. It is only necessary for me to give a list of the authors and papers to which I have referred. A. Works dealing with the Segmentation of the Arthro- pod Head, ete. Braver, A. (1) 1894. Beitrage zur Kentniss der Kn- twicklungsgeschichte des Skorpions. Parti I. Zeitschr. f. wiss. Zool., Bd. LVII. (2) 1895. Ditto. Part II. Op. cit., Bd. LVIX. Heymons, R. (1) 1895. Die Embryonalentwicklung von Dermapteren und Orthopteren. Jena (Fischer). (2) 1897. Entwicklungsgeschichtliche Un- tersuchungen an Lepisma saccharina. Zeitschr. f. wiss. Zool., Bd. LXIT. (3) 1901. Entw. gesch. der Scolopender. Zoologica, (Chun.), XIII. td 150 Mr. P. A. Buxton on the Korscuett and Herper. 1899. Textbook of Embry- ology of Invertebrates, Vol. ITI. B. Works dealing with the Central Nervous System of Insects. Auten, Hans von, 1910. Zur Phylogenie des Hymeno- pterengehirns. Jen. Zeitschr. f. Naturwiss., Bd. XLVI, pp. 511-590. Beriese, A. (1) 1907. Gh Insetti, Vol. I, pp. 569-588. (2) Monogr. dei Myrientomata. Redia, Vol. VI, p. 134. BRETSCHNEIDER. 1914. Jen. Zeitschr. f. Naturwiss., Bd. LI. Bouvier, M. KE. L. Henri Viallanes, sa vie et ses travaux. Ann. de Sci. Nat. Zool., Sér. VII, Tome XV (1893). (Contains a complete bibliography of the papers of Viallanes, twenty-three of which deal with the nervous system of the Arthropoda.) Diett, M. J. 1876. Die Organisation des Arthropoden- gehirns. Zeitschr. f. wiss. Zool., Bd.. XX VII, p. 489. FioceLt, J. H. L. 1878. Ueber den einheitlichen Bau des Gehirns in den verschiedenen Insectenordnungen. Zeitschr. f. wiss. Zool., Suppl.-Bd. XXX. Haier, B. 1905. Ueber den allgemeinen Bauplan des Tracheaten Syncerebrums. Arch. f. microscop. Anat. und Entwick., Bd. LXV, p. 181. Houste. 1910. Zeitschr. f. wiss. Zoologie, Bd. XCVI, p. 420. Jonescu, C. N. 1909. Vergleichende Untersuchungen iiber das Gehirn der Honigbiene. Jen. Zeitschr. f. Naturwiss., Bd. XLV, p. 111. Kenyon, C.F. (1) 1896. The Brain of the Bee. Journ. of Comp. Neurol., Vol. VI. (2) 1896. The Meaning and Structure of the so-called “‘ Mushroom Bodies” of the Hexapod brain. Amer. Nat., Vol. XXX. Ktunie, K. F. 1913. Das Gehirn des gemeinen Ohr- wurm’s (Forfic., etc.). Jen. Zeitschr. f. Naturwiss., Bd. L, pp. 147-276. LowneE. 1893. The Blow-fly, Vol. II, p. 432. Newton, E. F. 1879. On the Brain of the Cockroach. Q.J.M.S., Vol. XIX. PackarD, A. 8. 1903. A Textbook of Entomology. Protocerebrum of Micropteryz. 151 VIALLANES. (1) 1886. Le Cerveau de la Guépe. Ann. de Sci. Nat. Zool., Sér. VII, Tome II. (2) 1887. Etudes histologiques et organo- logiques sur les centres nerveux. V™. Mémoire. Le Cerveau du Criquet (Oedi- poda and Caloptenus). Ann. de Sci. Nat. Zool., Sér. VII, Tome IV. ZIEGLER, H. E. 1912. Die Gehirne der Insecten. Naturw. Wochenschr., Bd. XI. ABBREVIATIONS USED. In every case the same abbreviations are used in the Plates as in the text figures. The letters a, b, c, d, etc., refer in all cases to tracts. a, b, ¢, d, etc. (p. 136). as. br. = ascending branch (= forward root) of mushroom body. a.8. = axonic substance = fibrillar substance. as. tr. = ascending trunk of mushroom body. br. = bridge. br. hd. = head of bridge. d.1. = dorsal lobe of protocerebrum. dm. = deuterocerebrum (= antennary lobe). d. sy. = deuterocerebral or paired sympathetic system. ev. = Einstrémmung (see p. 120). g.¢. = ganglion cells of the “ normal” type. gi.c. = giant cells. hd. = head of mushroom body. im. ca. = inner capsule of central body. im. 7. = inner root of mushroom body. I. 1. = lateral protocerebral lobes. lo. = “la loge”’ of Viallanes. mb. = mushroom body. mb. c. = cells of mushroom body. mi. l, = middle lobe. mi.l.a, and mi.l.p.= anterior and posterior portions of middle lobe. mm. = tract mm. {p. 138). mo.n. = motor antennary nerve. ng. = nuclei of neuroglia cells. nl. = neurilemma. mn. = nuclei of the neuriiemma. - 152 Explanation of Plates. 0.¢. = cells of optic lobes. oc. gl. = ocellary glomerulus. oc. n. = ocellary nerve. 0.1, = optic lobes. ou. ca. = outer capsule of central body. pe.l. = protocerebral lobes. po. br. = posterior branch (= backward root) of mush- room body. Ss. 2. = sensory antennary nerve. st. = stem of mushroom body. sw. hd. = swollen head of ascending branch. sw. st. = swollen foot of stem. im. = tritocerebrum. ir. = tracheal tubes. tu. = tumulus. vl. l. = ventrolateral lobe of protocerebrum. vl. l.a. and vl.l.p. = its anterior and posterior portions. EXPLANATION OF PLATES. Plates VII to IX (figures 1 to 16) represent a series of vertical transverse sections through the protocerebrum of Micropteryzx, partially diagrammatic. Each figure represents a successive sec- tion 3°5 « thick, except that single sections are omitted between figures 6 and 7, 9 and 10, 14 and 15, and 15 and 16. The neurilemma is shown as a black line, the cells of the mush- room body (mb. c.) and those of the optic lobes (0. c.) by black masses, and the normal ganglion cells (g: c.) by dark grey, except where one or two occur alone, in which case they are represented as indi- vidual black dots (e.g. fig. 5). Giant cells (gi. c.) are always drawn individually. Axonic substance is shown pale grey, except the stem of the mushroom body, which stains heavily and is coloured dark, and certain other parts of the protocerebrum which are shown in medium grey because they stain slightly more intensely than other parts. Bands of fibres are shown as dark lines when they are striking features of any section. The upper part of each figure is dorsal, the lower ventral. Plate X (fig. 17).—This plate is from a thin section, hence the amount of free space among the ganglion cells. The drawing re- Ce Cee AS, & Gee Trans. Ent. Soc. Lond., 1917, Plate V1, $c. Sar.st BUXTON: PROTOCEREBRUM OF MICROPTERYX. Trans. int. Soc. Lond., 1927, Plate VIII. BUXTON: PROTOCEREBRUM OF MICROPTERY". Trans. Ent. Soc. Lond. 1917, Plate X. BUXTON: PROTOCEREBRUM OF MICROPTERYX. I 2 . 2 > te) \ = = ~~) p i " - : ’ ; A é ‘ ‘ ue) ‘ Sk ; "4 ae Explanation of Plates. 153 presents the upper part/of the protocerebrum (cf. fig. 12), and shows mushroom body cells and normal ganglion cells lying in a loose mass beneath the neurilemma (nl.), which here contains tracheae and characteristic elongate nuclei. The minute glomerular bodies on the head of the mushroom body are indicated, and also the large tract r, typical of Fasersubstanz, and the dorsal lobe, an example of Punktsubstanz. Note the mass of irregular neuroglial nuclei beneath one head of the bridge. The plates are in every case drawn with the aid of a drawing eyepiece. ( 154 ) VI. Some Notes on Butterfly Migrations in British Guiana. By C. B. Witiras, M.A., F.ES. Witru SketcH Map. [Read March 7th, 1917.] THE whole problem of the migration of insects, and of butterflies in particular, is one of great interest, and, at the same time, one about which we have so little data that it is almost impossible at present to make any generalisations. With the exception of records of such well- known migratory insects as the locusts, most of the published accounts are fragmentary, inaccessible or isolated records for a country by passing visitors. From the records relating to butter- flies almost the only common fact which emerges is that migrations are particularly abundant in the Pvzeridae, records in this group being known from all parts of the world. I have recently spent a few months in British Guiana, and have been fortunate enough to observe two migrations of the yellow Pierid, Callidryas eubule, one of which lasted for at least ten days. I also questioned a number of residents of the district about migrations, which when large are noticeable even by the non-entomological public, and find that they are a phenomenon of regular occurrence, and that almost every one who has resided there for any length of time has seen the clouds “ of yellow butterflies all flying steadily in one direction.’ Most of the accounts were too vague to be of any value, especially with regard to details; but from among them I was able to get some in which the locality and the direction of flight was given with sufficient appearance of accuracy to make it seem worth recording. In addition to these I have given ex- tracts from a few published accounts of migrations in British Guiana, chiefly from local publications which are not readily accessible to the entomologist. The climatic conditions near the coast of British Guiana, to which district most of the records refer, consist of two wet and two dry seasons each year. In general, February TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) Mr. C. B. Williams’ Notes on Butterfly Migrations 155 to April is more or less dry; May to the middle of August wet; the end of August to October the driest season; and November to February again wet. Further in the interior the second dry season is lost, and there is only one wet and one dry season each year. There are given below particulars of sixteen different migrations (really more, as some of the records refer to a number of similar migrations seen in the sanie locality in different years). All except one of these refer to Callidryas eubule. Two are from my own observations, nine are collected from residents and are, I believe, quite reliable, while five have been previously recorded. The exact locality and direction of all, except one, will be found indicated on the accompanying map. 1. This migration I saw in the North-west District of British Guiana within.a short distance of the Venezuelan border. Most of the observations were made on the River Aruka, between the junction with the Barima, of which it is a tributary, and Issororo about six miles further up the Aruka. The junction of the two rivers is about twelve miles in a direct line to the coast, and about nine miles from Venezuela. The district is chiefly a vast forest swamp, below the high-tide sea level, with here and there a small rounded or flat-topped hill, one or two hundred feet high. The migration consisted almost entirely of the yellow Pierid Callidryas eubule, interspersed with a very small proportion of at least three other species which I was unable to catch; one of them, a large, dark, Papilio-like insect, may possibly have been Cydimon [Urania] leilus, a day-flying moth which is not uncommon in the district, and which has been recorded as having migrations of its own. I first became aware of the migration on August Ist, 1916, although three days before specimens had been noticed in the district. It was then two and a half months after the beginning of the first wet season. The migration was only at times really conspicuous and never attained a density which could without exaggeration be recorded as a “thick cloud.”” On many days only careful observa- tion indicated that anything unusual was occurring. In order to get a comparative idea of the density of the migration a distance of about two hundred yards was estimated from the observer in a line across the direction of flight (in close spaces this sometimes had to be reduced - 156 Mr. C. B. Williams’ Notes on to one hundred yards or less), and the number of butterflies crossing this line per minute was counted. It will be best to give the actual observations taken at the time. ATLANTIC OCEAN < Zz < = os) ~DvLTCH 1st August.—The yellow butterfly, Callidryas eubule, was migrating in large numbers to-day. They were flying in an easterly to south-easterly direction almost across what is, for this district, a rather strong wind. They were first ee Butterfly Migrations in British Guiana. 157 noticed crossing the’ River Aruka about half a mile from Issororo. At 1.10 p.m. I counted in a little over five minutes sixty-two Callidryas, one orange butterfly of about the same size, one smaller yellow species, and two dark Papilio-like insects crossing a space estimated at two hundred yards (moving as our boat moved). They became rapidly more common, and from 1.30—1.35 I counted three hundred and fifty crossing the same estimated distance. They were then for some distance a little less common, but at the junction of the Aruka and the Barima, where we arrived at about 2.15, at least a hundred and fifty per minute were passing. Below this the flight thinned out, and at Mora- whanna, four miles below the junction, scarcely any were to be seen. The course of the rivers is far from straight, but the flight must have been at least five miles across. About one in a hundred of the butterflies was a bright orange species, and a smaller proportion of the dark Papilio-like species ; this latter may, however, have been more common, as it was difficult to see at a distance. Catching butterflies while standing up in a small boat is neither easy nor safe, but | managed to net two specimens, one male and one female. 2nd August—We left Morawhanna at 11.30 a.m., and were in the migration practically the whole way back to Issororo, where we arrived at 2.30 p.m. The butterflies were occasional near Morawhanna, almost as common as yesterday at the junction of the Aruka and Barima, and frequent all the way up until near the end, when a very heavy shower sent both us and them into shelter. Even in the thinner parts ten to twenty per minute were crossing every two hundred yards. To-day I caught five specimens, four males and one female. 3rd August—At ten o’clock this morning the yellow butterflies were flying at the rate of two or three per minute past the house (in a clearing about one hundred yards wide and about half-way up a hill about two hundred feet high). At 10.15 none were to be seen; at eleven o’clock they were again noticed for about five minutes; at 12.30 they were still passing over three or four per minute, and again at two o’clock they were seen occasionally in intervals between showers. At 3 p.m. a few more were noticed. I caught to-day one more specimen, a female. 4th August —At 9.30 a.m. six or seven Callidryas were seen passing south-east over the house; about 11 a.m. they - 158 Mr. C. B. Williams’ Notes on were noticed whenever the sun was shining; between 11.35 and 11.40 thirty-four passed over on a hundred yards line. At 1 p.m. two or three per minute were flying rapidly at the foot of the hill, all going south-east. At 2 p.m. they were still passing, but none were seen after three o'clock. One caught to-day was a male. 5th August. —Very wet, 1°38 inches of rain; no butterflies seen. 6th August.—They were first noticed to-day at 11 a.m.; from 11.30-11.35 sixty-three passed over the garden, 7. e. thirteen per minute on a hundred yards line. ith August.—The butterflies are still migrating. At 9.30 a.m. six or seven per minute were passing the house ; at 10.15 a.m. eight a minute were passing on a hundred yards of garden; and again at mid-day and at one o’clock they were still flying. One specimen captured to-day was a male. 8th August.— At 11.15 a.m. they were again noticed migrating. The sun seems to make a great difference to the flight. I started counting at 11.16 a.m., and in the first minute eight passed; then the sun went in, and in the next four minutes only three were seen; in the first two minutes of sunshine after this fifteen passed. Do they follow the patches of sunlight, or settle when a shadow comes? The former does not seem possible, as they have always been flying across the direction of the wind. At 1.15 occasional specimens were seen crossing the river, but they were far apart; at a casual glance it might not be noticed, but every ten seconds or so one would come into view going full speed south-east. 9th August.—The butterflies were still in migration, but only occasionally in intervals between heavy showers. 10th August.—The butterflies were plentiful to-day, crossing the river at Issororo at least twenty to thirty per minute on two hundred yards line. Half a mile between Issororo they thinned out and remained at three or four per minute right down to the river junction; below this to Morawhanna only very few were seen. I made an attempt to-day to estimate the speed at which they were flying; previously I had found it impossible to overtake them even when on a clear footpath, and had considered their speed as at the very least nine miles per hour. The river now gave a good opportunity of testing this, as they were passing directly across it and could be timed from Butterfly Migrations in British Guiana. 159 one side to the other with ease. The river was at least a hundred and fifty, and possibly two hundred vards wide. Three butterflies were timed and took twenty, twenty-four and twenty-six seconds to cross. Taking twenty-four seconds as an average and a hundred and fifty yards as the distance, this gives twelve miles per hour (if the river were two hundred yards wide it would be sixteen miles per hour). This is, I think, a not unreasonable estimate. In flying the insects kept close to the surface over which they were passing; over the forest they seemed never to be more than a few feet above the tops of the trees, and in any but the smallest clearing they descended rapidly to the ground and flew between small bushes and trees about four to eight feet up. On crossing the river they kept still lower, being seldom more than three feet above the water and occasionally almost touching it. Any attempt to estimate the number of butterflies in a flight of this kind must of necessity be only an approxima- tion. Taking ten butterflies per minute per two hundred yards as an average, this gives 5,400 per hour per mile, or 135,000 for a day of five hours on a front of five miles. At the rate noted at the junction of the Aruka and Barima on the Ist August (150 per minute) 84,000 would pass in a single hour on a front of one mile. On the 10th August I left the district, and was later informed by Mr. A. A. Abraham, Manager of the Govern- ment Experimental station at Issororo, that the butterflies disappeared shortly after my departure. The chief points of the above migration may be summar- ised as follows: (1) The migration lasted at least ten days ; (2) both males and females were represented, the former predominating (my total captures were seven males and three females). (3) They flew constantly in a_ south- easterly direction at a speed of about twelve miles per hour across the prevailing north-east trade wind. 2. In the middle of October 1916 Mr. Abraham wrote to me from Issororo to say, “ Since my last note to you [end of September] I have observed that the butterflies are returning at the same rate and numbers to the bank of the river from which they migrated.” This is a particularly interesting record, as it confirms several other records of migration in opposite directions in the same locality about which I had been doubtful. 3. In September 1916 I observed a very diffuse migra- a se 160 Mr. C. B. Williams’ Notes on tion at Bartica at the junction of the Essequebo, Cuyuni and Mazaruni Rivers, and from there down towards the mouth of the Essequebo. On the 11th September I noticed that all the Callidryas passing over the garden of the house where I was staying (at H. M. Penal Settlement on the opposite bank of the Mazaruni to Bartica) were flying in the same direction, towards the N.N.W., at full speed. They were not common, and in twenty minutes (12.40-1 p.m.) I only counted thirty-nine, 7. e. about two a minute; during that time not a single one was seen to settle, or fly in any other direction. They were still passing over about half an hour later, but after that the usual afternoon rains came on and they were not seen again that day. There was a slight east wind blowing at the time. On the following day (12th September) at Bartica, several were seen, again all flying full speed N.N.W. On the 15th September I descended the Essequebo to the mouth by steamer, and during the early part of the journey Callidryas were flying N.N.W. at the rate of four or five a minute on a two hundred yards line. There was then practically no wind. About 10.30 a.m. the north-east trade wind became stronger, and the flight changed to a westerly direction (almost directly across the river instead of down it). This would be the natural resultant of a N.E. breeze on an attempted flight in a N. or N.N.W. direction. 4. Mr. Withers, Manager of Hills Estate, Bartica, who has resided in the district about seven years, tells me that he has many times seen the yellow butterfly migrating, sometimes for days together, always i a N. to N.W. direction. These flights, he says, usually occur in October. 5. Mr. Frear, Chief of H. M. Penal Settlement, tells me that about the beginning of August 1916 there was a small flight about ten miles up the Mazaruni River flying north- west. This would be about the same time as I saw them at Issororo, flying in an exactly opposite direction. 6. Mr. Cameron, Acting Chief Engineer of the Govern- ment Steamer Service, tells me that on the 8th September, 1916, he saw a small number of yellow butterflies at Camaria on the River Cuyuni, about eight miles above the Penal Settlement, all flying north-west. 7. H. W. B. Moore, in “ Timehri,” the Journal of the toyal Agricultural and Commercial Society of British Guiana, 3rd Series, vol. 11 (1912), p. 405, says: “In July .. . I observed thousands of Callidryas eubule . Butterfly Migrations in British Guiana. 161 flying across the Essequebo River from Wakenaam to Hog Island and Great Troolie Island [all near the mouth of the river]. They were flying chiefly in ones, but twos and ‘threes and higher numbers were not infrequent, whilst once in a way a flock of twelve to twenty could be counted. The great majority were males. . . . Soon after Kurubaru Islands were passed the butterflies were seen to be flying from the mainland towards Wakenaam. Going on towards Aurora and Suddie on the west bank at the mouth of the river they were seen flying upstream, following, it seemed, the direction of the wind.” All the directions mentioned are between south and east. 8. Mr. Marshall, who was for many years Manager of a sugar plantation near Suddie, on the west bank of the mouth of the Essequebo, tells me that migrations of the yellow butterfly are a regular phenomenon there, chiefly in May and June, rarely July, always flying from the N.W. towards the S.E., which is across the prevailing N.E. wind. They come from the north-west, and frequently reach the coast just north of the Suddie; there they turn southward along the coast to the mouth of the Essequebo and then cross over via Tiger Island, Wakenaam, Leguan, etc. It must have been one of these migrations which Moore describes above (7). 9. Mr. Humphreys, for many years Manager of a sugar plantation at Anna Regina, which is not far from Suddie, says that he has frequently seen migrations going in a northerly direction down the Essequebo River and up the Coast. This is in the exact opposite direction to the last recorder, but there is, I think, no reason to doubt that both are possible. Mr. Humphreys made the further interesting remark that the butterflies were sometimes in a long, narrow band, only ten to twenty feet wide. 10. Mr. Rodway, in “ Timehri”’ (see above), 3rd Series, vol. i (1911), p. 131, says: ‘‘ Callidryas eubule .. . is noted for its extensive flights; for hours they have been seen passing over the Demerara River going east, probably billions in number, and all males. Whence they come and whither they go is a mystery. Their food-plants [Cassia] are common everywhere, and there does not appear to be any scarcity of females.’ He refers again to this migration in “In the Guiana Forest,” 2nd edition, 1911, p. 122, but with no further particulars. 11. Mr. Peterkin, of the Department of Agriculture, TRANS. ENT. SOC. LOND. 1917.—PaARTI. (NOV.) M 162 Mr. of Williams’ Noles on tells me that about 1906 he saw a migration of some thousands of yellow butterflies crossing the Demerara River from Plantation Diamond to Plantation Wales, that is, from the east to the west bank about six miles from the mouth of the river. They were flying with a strong wind behind them. 12. The Rev. Mr. Salmon tells me that at Wismar (about sixty miles up the Demerara River) at the beginning of August 1916 he saw a “ procession’ of yellow butterflies between his house and the river. They were flying in groups of ten to twenty, with a short interval between each group. The flight was first noticed at mid-day and lasted for several hours after this. It might have already been proceeding for some time. They were flying approxi- mately from N.N.W. to 8.8.E. 13. Messrs. Bancroft and Ward described to me a migra- tion that they had seen a few days before, about the 20th September, 1916, at Murirato, about ten miles above Wismar on the Demerara River. The butterflies were all flying from the left to the right bank of the river, that is, from west to east. 14. Richard Schomburgk, in “ Reisen in Britisch Guiana,” Zweite Theil, Leipzig, 1848, p. 157, describes a migration of yellow butterflies which flew from $.E. to N.W. in the interior of British Guiana near Pirara about the 13th September, 1842. The flight lasted the whole day, and at mid-day and just before sunset the butterflies settled in countless numbers on the patches of sand at the edge of the river. According to the natives they were the butter- flies which came from certain caterpillars and chrysalides which they readily ate. 15. Both Moore (/.c.) and Rodway (“In the Guiana Forest,’ 2nd edition, p. 122) refer to a record of a migration by Robert (not Richard) Schomburgk, of which, however, I have been unable to trace the original. Moore says it was observed by Sir Robert Schomburgk “on the 18th of October, 1838, when going up the Essequebo, and it con- tinued crossing the course of the river for nine hours and a half, during which time his boat ascended nine miles. A thousand million is not too high an estimate for the number of individuals in the swarm.” 16. This last record relates not to Callidryas eubule, but to another Pierid, Appias margarita, a small white species. Mr. A. Leechman, in the “ British Guiana Handbook,” Butterfly Migrations in British Guiana. 163 1913, p. 137, writes that he has “ once witnessed a flight of white butterflies (Appias margarita) on the lower left bank of the Berbice River which lasted for over three days, and could only be compared during the whole of that time to a heavy snowstorm. And the extraordinary thing was that they were all flying directly out to sea. Mr. Leechman has informed me that this occurred in April 1909. It is difficult even from the above records to get any indication of what is happening. On the real problem, why the migration takes place, there is still no light, and many more correlated observations must be made before there can be any hope of solving it.* There are, however, a few points to which attention might be directed. In the first place, there are here two general directions of migra- tion for Callidryas eubule, roughly from the north-west to the south-east, and vice versa. There is as yet no record of a migration in a north-east or south-westerly direction. The prevailing wind is the north-east trade wind, so that the migrations were across the wind. It is impossible to say if this is the real determining factor in the direction of the migration or not. Secondly, all the migrations of Callidryas in which the date is recorded took place between May and October. Thirdly, it seems possible to distinguish between several different types of migration. At least one can make a rough but convenient grouping into three classes. (1) The thick cloud, ‘‘ like a snowstorm,” a case which immediately attracts the attention of the ordinary individual and is most frequently recorded. (2) The diffuse migration, which may vary from distinctly noticeable to so attenuated that only a close observer would realise that anything unusual was happening. There is, of course, no strict line of demarcation between this and the last, and the edge of a “cloud” migration would probably be diffuse. A diffuse migration, however, can exist unaccompanied by a cloud. (3) A particularly interesting form is the “yvibbon ”? migration, or “ procession,” in which a narrow band of butterflies a few feet or a few yards wide flies across the country in the direction of its length. The edge of such a migration is well defined. In this connection it might be mentioned that, even when not on migration, * British Guiana would seem to be a promising field for such investigations, but they must be extended over a series of years, with a number of competent observers stationed over the country. - 164 Mr. C. B. Williams’ Notes on Butterfly Migrations. Callidryas eubule has a habit of flying round and round a field in short strings of about half a dozen almost head to tail, and closely following each other’s movements. This habit may throw some light on the formation of the ribbon, but does not explain the movements of the leader. Finally, we have the extremely interesting question of the sexes represented in the migration. Rodway records that all that he saw were males, but I understand that this was from observing their colour whilst in flight. The male and female of Callidryas eubule differ distinctly in colour and markings, and perhaps any one very familiar with this species could tell them apart in this way. I found it impossible to do so, and could only tell the sex after capture. My specimens were, as mentioned before, seven males and three females. It does seem, then, to be a general rule that the males predominate, and this is confirmed by obser- vations in other parts of the world. This branch of the subject seems to me to be of fundamental importance, for if the migrations consist so largely of males, what becomes of the corresponding females? Mr. Rodway has bred this species and finds the two sexes to be more or less in equal numbers, and this is the general rule for other insects except in rare cases, such as parthenogenetic reproduction, which seems scarcely feasible here. There remains the possibility of the males developing more rapidly and emerging from the chrysalides earlier than the females, but there is no direct evidence for this, and against it is the fact that, except perhaps at the beginning of the first wet season, the successive broods of insects in the tropics are ill-defined and usually overlap considerably. It may be contended that the females are less fitted for long flights, being heavily laden with eggs. Even if this is so, we are left with the question, ‘‘ Why, then, do the males migrate ? ” Trans. Ent. Soc. Lond., 1917, Part I. wou4nia Nwijnd André, Sleigh & Anglo. Ltd. SxeTcH Map SHOWING LocaLITIES OF HYMENOPTERA, BRITISH GUIANA. (STG) VII. The condition of the scales in the leaden males of Agriades thetis, Rott., and in other Lycaenids. By H. A CocKAYNE, D. M., F.R.C.P., Temporary Surgeon, R.N. [Read March 7th, 1917.] Prats XI. THE peculiar colour of the leaden males of Agriades thetis, many of which were taken near Folkestone in 1916 and occasional specimens in previous years, led me to think that a microscopical examination of their scales might be of considerable interest. In the normal male thetis the wing is covered with lines of smoky scales, short and broad, which have strong longitudinal ribs and well-marked cross striations. Alter- nating with the rows of dark scales are rows of longer scales, which I call for convenience the ‘‘ colour scales.”’ These are also longitudinally ribbed, but have weaker cross striation, and are yellow by transmitted light and brilliant blue by reflected light. The blue colour has generally been regarded as an interference colour due to the cross striae and not a pigmentary colour, but H. M. Sims (Canadian Entomologist, 1915, p. 161) considers that it is dependent on a fluorescent dye. In either case the dark scales serve to absorb any light which passes through the blue scales, and to prevent. the coloured scales on the underside of the wing from being visible on the upperside. In addition to these two kinds of scales small colourless androconial scales are present in abundance. In the leaden males of thetis, the smoky scales and androconia are of normal shape, size and colour, but all the colour scales are very thin, and have their distal part rolled up to form atube. By reflected light the curled-up edges and tubular ends of these scales look silvery, and under a low power of the microscope appear as ghostly triangles overlying the dark scales, which are much exposed to direct view and give the leaden colour to the wings. TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) 166 Dr. E. A. Cockayne on the condition of the scales Examined under a high power (;'; inch oil immersion) it is seen that they are quite colourless by transmitted light. The longitudinal ribs are present, though often crinkled, but no cross striae are present with the excep- tion of a few imperfect ones at the extreme base of the scales, A few scales were found in which the lateral margins were turned up, and in which very pale yellow dye was present, but no cross striation. Unfortunately they were mounted in balsam, and I could not see whether they were blue by reflected light. If a scale of this nature could be isolated and examined unmounted it would settle the controversy as to the cause of the blue colour in the blue Lycaenids. Near the base of all four wings in both the specimens examined, and along the costal margin of the mght fore- wing in one of them, normal thick blue scales were found with the abnormal ones. Some of the scales on the fringes were thinner and more hair-like than is usual, but the scales on the undersides of the wings were all quite normal. The pecuharity can scarcely be due to any pathological condition acting upon the scales from without. If this were so the neighbouring dark scales and androconia would not escape, nor would the scales of the underside be perfect. No injury, nor any infection by a pathogenic organism, would be likely to affect the upper surfaces of all four wings in the uniform and complete way in which it is almost always affected in these leaden thetis. It is much more likely to be dependent on some inborn error of development. The following observations of Mr. G. T. Bethune-Baker lend strong support to this view. According to this author the blue scales in Polyommatus dolus var. vittata are very similar to the abnormal scales of the aberration of thetis. I quote the description of these in his Presi- dential Address (Proc. Ent. Soc. 1913, p. elvii): “ An extraordinary character, however, obtains in the ordinary blue wing scales, the whole of which are curled round so as to form more or less short tubes; the process ap- pears to be that each side of the scales turns over, and occasionally they meet thus in the centre, but more generally one side will overlap the other and so form a more or less perfect tube; by this I mean that the basal ~ te a ee Oe ee ee ee ee a in the leaden males of Agriades thetis. . 167 and apical ends remain open—a tube that is sealed at each end naturally ceases to be a tube, becoming a cylinder.” This description agrees very closely with the condition met with in the “colour scales’ of the leaden thetis, but in dolus the tubular scales are blue and presumably retain their cross striation or the fluorescent dye. Similar rolled- up scales have been described by Mr. Bethune-Baker in the “ Menalcas”’ group, in which the wing colour is much whiter than in most Lycaenids. I wrote to Mr. Bethune- Baker, who has examined micro- scopically several leaden aberrations in his collection, and has very kindly allowed me to publish his nates on the condition of the scales in them. He has examined one Lycaena arion, one Polyommatus icarus, two Lycaenopsis (Celastrina) puspa, two Lycaenopsis planta, and a single specimen each of three species of Tajuria, an exotic genus. In the arion, which is a dull bluish colour, the scales are only curled up in a small percentage, in the majority being merely thin and inclined to buckle at the edges. In the zcarus, which is greyer though not extremely leaden coloured, the scales are thinner and more curled than in the arion. In all three species of Tajuria, which are much more leaden coloured, the scales are rolled upwards and inwards at the sides, the rolling being deeper at the apices, so that in many they have a triangular shape. The rolled-up scales are abnormally thin. This thinness is readily demon- strated in one Tajuria, which has one or two spots of blue on the wings, where the scales are flat, normal in colour and of much greater density. The two specimens of Lycaenopsis puspa from Formosa show much the same condition as the Tauria. The two L. planta from Borneo are quite unusually leaden coloured. Under an inch objective the “colour scales’ are almost invisible, but under a 12 mm. objective are seen to be excessively thin and rolled up absolutely tight, so tight as to look like a number of short thick pale hairs scat- tered over the surface of the wings. The fringes are also abnormal, the usual long, elegant, somewhat fan-shaped scales being replaced by scales like long thin hairs with the apex slightly split up. Breeding experiments with leaden thetis would be very interesting. These leaden aberrations, so widespread 168 Dr. E. A. Cockayne on the scales of Agriades thetis. through the blue Lycaenids, may well be Mendelian recessives to the normal blue males. The “ dolus” and “ menalcas*’ group may be examples of Mendelian reces- sives superseding the normal dominants through whole species, as the recessive form of Callimorpha dominula with yellow hind-wings has entirely replaced the dominant with red hind-wings in certain parts of Italy. This suggestion is one put forward in order that some one may take the necessary steps to prove or disprove it. ‘A further point of interest in connection with the leaden thetis is that Mr. L. W. Newman thinks that they are unusually fragile. It is quite possible that the whole wing membrane is thinner than that of normal males, and, if so, it may be correlated with the thinness of the “colour scales.” I have not been able to satisfy myself on the point, as I did not wish to destroy a specimen for this purpose. EXPLANATION OF PLATE XI. 1. “Colour” scales of leaden male Agriades thetis. 2. Blue ‘“ colour” scale of normal male Agriades thetis. 3. Smoky (light absorbing) scale of leaden male Agriades thetis. 4. Androconial scale of leaden male Agriades thetis. The fine regular striae of the blue scale are only roughly indicated. The drawings are magnified equally. Pwr Trans. Ent. Soc. Lond., 1917, Plate XT. ' i Ci y i Pipe yt ae Ga E. A. Cockayne, del. SCALES OF AGRIADES THETIS. a WA 7 is (:)189"%,) VIII. On new and little-known Lagriidae frem Tropical America. By Grorcr CHARLES Cuampion, F.Z5. [Read March 7th, 1917.] Puates XII, XIII. THE present paper gives an account of the unnamed species of Statira from S. America, the Antilles, etc., in the British Museum, supplemented by those in the Hope Museum at Oxford, and a few Brazilian and Trinidad forms kindly supplied by Mr. G. E. Bryant. The study of these S. American insects had to be undertaken under exceptionally difficult circumstances, as not a single definitely-named representative of any of the numerous species described by Maklin was to be found in the collections in this country. It is therefore not improbable that some of them have been incorrectly identified by me from the descriptions alone, in which the sexual distinctions are not given, or, if seen, not recognised as such. The material examined is mainly that obtained by J. Gray, H. Clark, and A. Fry in the neighbourhood of Rio de Janeiro, and by H. W. Bates on the Amazons, the specimens from other 5S. American localities being few in number. Dr. R. F. Sahlberg was in Brazil in 1850 and earlier, and a few of his captures (most of which have been identified in the Fry collection) were described by Maklin in 1875. H. W. Bates appears to have paid a good deal of attention to the genus Statira and its allies! while he was resident on the Amazons, doubtless on account of the great resemblance of many of them to genera of Carabidae, e.g. Agra, Casnomia, Dromius, etc. Sratrra, Lep. et Serv. Highty-three members of this genus were recorded from Central America in the “ Biologia” in 1889-1893, one only of which was known to me at that time to occur south of Panama. The collections from South America, 1 These latter are described in the ‘‘Entomologist’s Monthly Magazine,” Vol. LIII, pp. 132-154, 188-195, 218-223, pl. 2, June- October, 1917. TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) all 170 Mr. G. C. Champion on etc., now under examination, include representatives of at least 130 more, showing that hundreds of species must exist on the southern continent. The following additions to the distribution, etc., of six of the Central American forms require notice : S. denticulata, Colombia (Mus. Brit.), an insect with denticulate anterior femora, one of two placed under Sect. Aa in the table given in the “ Biologia,” the other, S. glabrata, having been found by Biolley as far south as Costa Rica; S. costaricensis, Colombia; S. ingens, Costa Rica (Biolley) ; hi albolineata, Belize, British Honduras (Mus. Brit.); S. nigripennis, Mikl. [not Champ.], var. y (Biol. Centr. Am., iv. 2, pl. 2, fig. 18), from Mexico, has been named championi by Pic (Mélanges exot.-entom. iv, p. 20, Sept. 1912). Amongst the South American Statirae, some (S. catenata, etc.) have very remarkable characters in the legs, antennae, or aedeagus,” or in the clothing of the under surface, in the males. Other structural peculiar- ities to be noted are: the presence of a long curved spine on the narrow basal portion of the anterior femora % in both sexes of certain species (S. sutwralis, etc.) ; two rugose stigmata on the disc of the prothorax (S. distigma, 3); a basal constriction of the anterior tibiae (S. elegans, ele- gantula, casnonioides); a deep, sharply-defined, triangular or oblong sulcus on the prothorax in front (S. vageguttata, etc.). etc. The apical joint of the antenna, too, is often greatly elongated in the male, as in Lagria. The species here enumerated may be grouped thus :— A. Anterior femora armed with a long curved spine at base ie oe OA ae eS B. Anterior femora unarmed at fea 1. Species large, shining, castaneous, with darker, submetallic, catenulato-tubercu- late elytra, and sharply dentate anterior HDI" ve. cs. sna) Pee ee oece ONG. Ou 2 Dr. Sharp has been kind enough to examine this organ in two species (S. viridipennis and S. geniculata), and he tells me that when two projecting pieces are visible, one will be the conjoined lateral lobes (technically “‘tegmen”’), the other the median lobe, this being really the inner one. 8’ A character evidently noticed by Hope or Westwood, the specimen of S. costaricensis in the Oxford Museum having an anterior leg detached and mounted separately to show this structure. It was overlooked by Maklin in S. sutwralis. New and little-known Lagridae. 171 2. Species large, elongate, mostly resembling the Carabid-genus Agra, the elytra usually metallic, nigro-tessellate in S. meleagris, and with two or more of the alternate interstices catenulato-tubercu- late throughout, their length or at least towards apex, the posterior femora bidentate at base in S. gemmifer; 35 some- times with strongly pronounced secondary sexual characters in the legs or aedeagus,° or in the clothing of the antennae or ventral surface. a. Elytra mucronate attip . . . . . Nos. 7-15. b. Elytra not mucronate at tip . . . Nos. 16-34. 3. Species large, very elongate, with a ak conical, red prothorax and metallic elytra, the latter acuminate at apex and with almost smooth interstices . . . No. 35. 4. Species moderately large, narrow, btaake, with narrow head, elongate-cylindrical prothorax and cyaneous elytra, the inter- stices of latter almost smooth foal elt; SONGS RE 5. Species moderately large, black, with brilliant green, non-tuberculate, mucronate elytra, and extremely slender antennae (as in Othryades) . . No. 37. 6. Species moderately ee or Saal pete a some of those placed under B 2a, with the elytra unarmed at the tip, blue or green, and bearing small, scattered, rounded tubercles Nos. 38-40. 7. Species resembling some of those placed under B 2b, with uneven, very feebly striato-punctate, brilliantly metallic elytra, which are catenulato-tuberculate towards sides or apex sale Nos. 41—43. 8. Species moderately large or ional: sie ives usually metallic or with metallic lustre, with simple scattered setigerous impres- sions to tip (interruptedly catenulate laterally in S. impressipennis). 4 S. agraeformis, Champ., from Panama, belongs to this section. 5 Penis-sheath (= conjoined lateral lobes of tegmen, sec. Sharp) twisted and asymmetric in males of S. catenata, viridipennis, geni- culata, asymmetrica and tortipes. _ 172 Mr. G. C. Champion on a. Prothorax not or obsoletely canaliculate on dise b. Prothorax distinctly sanationlats on Sains 9. Species elongate, with opaque black head and prothorax and purplish or dull black elytra, the latter bearing small rounded tubercles, the legs long . ‘ 10. Species with a short, broad head bain pro- thorax, metallic praei and stout an- tennae ° : 11. Species en rr in elvan with edad viridi-vittate elytra and stout antennae 12. Species testaceous or brown, with the elytra (except in vars.) infuscate or metallic along the sides, and the antennae slender. a. Head and prothorax shining b. Head and prothorax opaque, scabrous 13. Species testaceous, reddish, or brown, with the legs partly infuscate. a. Prothorax densely, more coarsely punctate b. Prothorax finely “hihi eesee or almost smooth 14, Species testaceous or dericlight oa, “the legs included. a. Prothorax feebly shining; eyes a proximate c b. Prothorax opaque, Mntaasanee eyes distant ; 15. Species testaceous, a blaskaeks dees vittate elytra, the upper surface dull . 16. Species castaneous or piceous, shining. a. Elytra with each alternate interstice more or less tuberculate throughout . b. Elytra with scattered setigerous impres- sions, sometimes nigro-lineate . 17. Species with red head and prothorax al blue or green elytra. a. Anterior tibiae compressed at base; abdo- men black . ; arp b. Anterior tibiae simple ; tenn ( 6) with two scabrous patches on dise Nos. 44-60. Nos. 61-65. Nos. 66, 67. No. 68. Nos. 69, 70. Nos. 71, 72. No. 73. No. 74. Nos. 75, 76. No. 77. No. 78. No. 79. No. 80. Nos. 81-86. No. 87. No. 88. 6 The Mexican S. crassicornis, Champ. and S, validicornis, Mik]. belong to this section. the Colombian - Se Oe = ieee ... at i he New and little-known Lagridae. 18. Species small, slender, with opaque black head and prothorax, blue tae and yellow tarsi 19. Species slender, with Yara esti seal narrow prothorax, piceous or in part testaceous, resembling the Carabid-genera Dromius and Casnonia; elytra with setigerous im- pressions, preceded by a more or less distinct tubercle; anterior tibiae com- pressed at base in S. casnonioides 20. Species testaceous or reddish, the elytra (except in vars.) with metallic or black markings or fasciae, these latter sometimes greatly extended or confluent, the alternate interstices, at most, with setigerous im- pressions, the prothorax not incised on the disc in front, sometimes bivittate. a. Elytra with numerous small tubercles b. Elytra not tuberculate 21. Species testaceous, with nigro- fesvellate elstrs 22. Species testaceous, with a deep incision on the disc of the prothorax in front, the elytra (except in vars.) with coalescent black markings or wholly black . 23. Species rufo-testaceous, shining, with nigro- bivittate prothorax and _ nigro-fasciate, closely setose, elytra, each of the inter- stices of latter seriato-punctate 24, Species testaceous, hairy, with coarsely punctate prothorax and nigro-maculate elytra, each of the interstices of latter seriato-punctate . 25. Species slender, testaceous, sith, head ae prothorax opaque and elytral suture, at least, infuscate. a. Elytra tuberculate; head small b. Elytra not tuberculate; head large 26. Species with prothorax distinctly margined laterally.’ a. Body obscure testaceous, the elytra fusco- fasciate [Nicaragua] ‘ b. Body nigro-piceous or inikabs ie pint ores red, the elytra blue . ‘ 173 No. 89. Nos. 90-93. No. 94. Nos. 95-106. No. 107. Nos. 108-110. No. 111. Nos. 112, 113. No. 114. INoteLIS: No. 116. No. 117. 7 Various Central- and N.-American forms belong to this section. 174 ue c. Champion on 27. Species small, Anthiciform, with short head, small eyes, stout antennae, and faintly striato-punctate elytra, the elytra with irregularly distributed, setigerous impres- sions. a. Body shining black, the prothorax and a patch on elytra often reddish or tes- taceous . ‘ b. Body black, the Ee setae “the elytra blue . cis c. Body and terminal ea eb pan ae tes- taceous, head and apex of elytra black 28. Species resembling those placed under sect. 27, but with longer, deeply punctate- striate elytra, testaceous, with cae half of elytra violaceous . 29. Species with head aictdaniies ceeclvad behind the eyes, the latter small, the pro- thorax subcylindrical or cordate. a. Head and prothorax closely, coarsely punc- tate; antennae stouter; body reddish- brown, piceous, or black, head and pro- thorax sometimes testaceous. +Elytra more elongate, with numerous setigerous asics: on alternate inter- stices {}Elytra shorter, veil very ee netiaarties impressions; prothorax subcylindrical or cordate: species small, Anthiciform b. Head and prothorax much smoother, obsoletely punctulate; antennae very slender; body obscure testaceous, elytra black ; a ae 30. Species small, narrow, aeneo-piceous, with very coarsely, rugosely punctured head and prothorax, small, depressed eyes, and each elytral interstice seriato-punctate [Mexico } 31. Species elongate, Strongyliiform, hairy, aeneo-piceous, with very coarsely punctate head and prothorax and coarsely punctato- striate elytra, the prothorax subquadrate 32. Species narrow, elongate, shining, hairy, resembling Colparthrum, with very large eyes in g, a long, smooth prothorax, No. 118. No. 119. No. 120. No. 121. Nos. 122, 123, Nos. 124, 125. No. 126. No. 127. Nos. 128, 129. Pe ee New and little-known Lagridae. 175 metallic, coarsely punctato-striate elytra, with inconspicuous setigerous impressions, and clavate femora ee, cap) sR OME antl aa Io PO 33. Species narrow, elongate, resembling Hae- monia, with extremely large eyes, very long, subserrate antennae, an almost smooth prothorax, and nigro-lineateelytra No. 131. Section A. 1. Statira costaricensis. (Plate XII, fig. 1, anterior leg, 3.) Statyra hostrio, De}. Cat., 3rd. edit., p. 236 (1837). Statira costaricensis, Champ., Biol. Centr.-Am., Coleopt. iv. 2, p. 36 (1889). g. Anterior femora greatly thickened, abruptly narrowed and angulate near the base, the narrow basal portion armed with a long curved spine; anterior tibiae hollowed beneath, and twisted, before the apex; antennal joint 11 nearly three times as long as 10. Var.? Elytra more coarsely punctate-striate, the punctures on the dise transverse, the interstices slightly convex, the black mark- ings much more extended and subcoalescent, the strongly angulate post basal fascia continued down the second interstice to beyond the middle and nearly joining the median transverse mark, the narrow, oblique subapical fascia reaching the suture and continued along it for a short distance, in front and behind. Hab. Costa Rica; CotomeBta (Mus. Oxon.; Mus. Brit., ex. coll. Laferte). Described by me in 1889 from a mutilated example (without anterior legs) from Costa Rica. A specimen from Colombia in the Oxford Museum agrees with this insect, except that the black post-basal mark on the elytra is wanting. The variety?, ex coll. Laferté, from that of Dejean, is labelled Statyra histrio, mihi; it superficially resembles S. vageguttata, Pic, and S. conspicillata, Makl., species wanting the anterior femoral spine. The anterior femora themselves are more abruptly narrowed before the base (appearing angulate) than in the allied S. suturalis, Mak. 2. Statira flavosignata, n. sp. (Plate XII, fig. 2, 3.) §. Elongate, depressed, shining, pale reddish-brown, the legs and under surface testaceous; the elytra each with an oblong mark near the suture at about the middle, two others obliquely placed ball 176 Mr. G. C. Champion on below this, and two more before the apex (these two coalescent and forming an oblique fascia), yellow, the base also indeterminately flavescent. Head almost smooth, shallowly foveate in the middle between the widely separated eyes; antennae moderately long, joints 7-10 slightly decreasing in length, 11 about three times as long as 10. Prothorax oblong-subcordate, slightly narrower than the head, as long as broad, almost smooth, the basal margin not much raised. Elytralong, twice as broad as the prothorax, gradually widening to the middle, somewhat acuminate at the apex; finely punctato-striate, the interstices flat, 3, 5, and 9 with scattered setigerous punctures, those on 3 extending forwards to near the base, the others placed on the apical half. Anterior femora much thickened, abruptly narrowed and angulate near the base, the narrow basal portion armed with a long curved spine; anterior tibiae hollowed and slightly twisted at the apex beneath. Length 8}, breadth nearly 3 mm. Hab. Ecuavor (Buckley). One male. In this insect the yellow markings on the apical two-thirds of each elytron are arranged into two oblique fasciae and an isolated submedian spot, the elytra themselves are much elongated, and the anterior femora and tibiae are shaped as in S. costaricensis, 3. 3. Statira spinigera, n. sp. g$. Elongate, rather dull, piceo-castaneous, the antennae, the margins of the elytra, the tarsi, and the bases of the femora, obscurely rufescent. Head rather narrow, shining, almost smooth, the eyes separated by more than half the width of one of them; antennae comparatively short, moderately stout, joint 11 nearly as long as 7-10 united. Prothorax longer than broad, oblong, constricted at the base, as wide as the head, alutaceous, obsoletely punctulate, feebly canaliculate on the disc anteriorly, and with two oblique distinctly punctured impressions in the middle before the base, the basal margin not much raised. Elytra long, twice as broad as the prothorax, gradually widened to the middle and somewhat rapidly narrowed posteriorly; finely punctato-striate, the inter- stices alutaceous, somewhat convex, flatter on the disc anteriorly, 3 with six widely separated small setigerous punctures and 5 and 9 with two or three others towards the apex. Anterior femora greatly thickened, abruptly narrowed near the base, the narrow basal portion armed with a long curved spine. Length 84, breadth 23 mm. Hab. Brazit, Santa Catharina (Fry). a i at New and little-known Lagriidae. 177 One male. This’ species has the elytra shaped as in S. flavosignata; but the head and prothorax are narrower, the antennae are stouter, and the upper surface is duller and almost uniformly fusco-castaneous. 7 4. Statira acanthomera, n. sp. Moderately elongate, shining, piceous or reddish-brown, the darker example with the antennae in great part, the knees and tarsi, and the suture of the elytra at the base, ferruginous. Head rather broad, almost smooth, shallowly foveate in the middle between the widely separated eyes; antennae long, rather slender, joint 11 about as long as 8-10 united. Prothorax subcordate, as broad as long, about as wide as the head, moderately constricted before the base; sparsely, obsoletely punctulate, the basal margin not much raised, the disc foveate in the middle behind in one example. Elytra moderately elongate, much broader than the prothorax, gradually widened to the middle and rapidly narrowed posteriorly, trans- versely depressed below the base; finely punctato-striate, the interstices flat, 3 with six and 5 with four widely separated con- spicuous setigerous punctures, 9 also with two or three punctures towards the apex. Ventral segments 2 and 3 with a few fine pili- gerous punctures between the usual double series of setigerous impressions running down 1-5. Anterior femora greatly thickened, abruptly narrowed and angulate near the base, the narrow basal portion armed with a long curved spine; anterior tibiae hollowed at the apex beneath. Length 875, breadth 3mm. (¢.) Hab. Cotomsta (Mus. Brit.: type); Ecuapor (Buckley). Two specimens, assumed to be males, the one from Ecuador smoother beneath and somewhat immature. Less elongate and more shining than S. spinigera, the head and prothorax broader, the antennae much longer, the setigerous punctures on the disc of the elytra larger, the anterior femora angulate before the base, as in S. costari- censis and S. flavosignata. The Colombian example was acquired by the Museum in 1871. 8S. nigella and S. fusca, Makl., from the same country, may be allied forms 2 5. Statira suturalis. (Plate XII, fig. 3, anterior leg, 3.) Statira suturalis, Makl., Act. Soc. Fenn. vii, p. 157 (1862). §. Antennae moderately long, joints 3-10 subequal in length, 11 about three times as long as 10. TRANS. ENT. SOC. LOND. 1917.—PaRTL (NOV.) N all 178 Mr. G. C. Champion on 9. Antennae shorter, joints 4-10 decreasing in length, 11 less elongate. Var. Elytra with two or three dark lines on the dise extending downward from the base. Hab. Brazit, Rio de Janeiro, Petropolis, Constancia, Tijuca. ‘A reddish-brown, shining, rather convex insect, usually with the suture or two or three lines on the disc infuscate, these markings sometimes wanting; the anterior femora greatly thickened from near the base, and with the narrow basal portion armed with a long, curved spine (not noticed by Maklin); the anterior tibiae slightly hollowed before the apex beneath; the elytral interstices 3, 5, and 9 with a few widely separated setigerous punctures. The aedeagus of the male is long and slender, tapering towards the tip. S. presuturalis, Pie (No. 81, infra), from the same region, is a very similar form, but it’wants the anterior femoral spine. Section B 6. Statira dentigera, n. sp. Elongate, broad, widened posteriorly, shining; rufo-castaneous, the palpi piceous, the elytra aeneo-piceous, the latter with scattered, long, erect, bristly hairs. Head rather small, not so broad as the prothorax, almost smooth, foveate in the middle between the eyes, the latter very large, somewhat distant; antennae long, slender, joint 11 equalling 8-10 united. Prothorax slightly longer than broad, rounded at the sides, strongly constricted before the prominent basal margin; sparsely, minutely punctate. Elytra long, broad, widening to the middle, and there twice as broad as the prothorax, arcuately narrowed posteriorly, and acuminate at the apex; closely, finely punctato-striate, the interstices broad, flat on the anterior half of the disc, 3, 5, 7, and 9 with a series of rather large setigerous impressions extending throughout their length, the impressions (except those towards the base) each preceded by a rather prominent tubercle, the tubercles gradually becoming longer, cariniform, and catenulate towards the sides and apex, the first (sutural) interstice also with five impressions near the tip. Legs [posterior pair wanting] rather stout; anterior femora strongly clavate, suleate along their outer half beneath, and also finely ciliate ; tibiae pilose within, the anterior pair armed with a sharp triangular tooth at one-third from the tip. Length 15, breadth 5mm. (¢ ?) oo eo Ge or New and little-known Lagriidae. 179 Hab. Ecuavor, Paramba (Rosenberg). One specimen. The ciliate anterior femora and toothed anterior tibiae (not necessarily g-characters) bring this species near certain Central American forms, S. glabrata, Makl. and S. denticulata, Champ., placed by me at the head of the genus in the arrangement adopted in the “ Biologia.” Compared with S. tuberculata, Makl., the antennae are longer and more slender, the inter-ocular fovea is smaller, the prothorax is larger and smoother, and the first elytral interstice is tuberculate (instead of un- armed) at the apex. The general shape is like that of S. laticollis, Mak. 7. Statira gemmifer. (Plate XII, fig. 4, posterior leg, 3.) Statira gemmifer, Mikl., Act. Soc. Fenn. vii, p. 147 (1862). Posterior femora in each sex with a truncate, exteriorly toothed, prominence at the base, and a small triangular tooth at about the basal fourth, beneath (fig. 4); antennal joint 11 in 3 about equalling 7-10, in 2 8-10 united; anterior tarsi slightly widened in 3, all the tarsi and tibiae a little more hairy in f than in 9; eyes distinetly more approximate in ¢ than in 9. Hab. Brazit (Mus. Brit., Mus. Oxon.), Rio de Janeiro (Fry), Constancia (J. Gray and H. Clark, Jan. 1857), Minas Geraes (Mus. Brit.), Ilha Santo Amaro near Santos (G. E. Bryant : 23. iv. ’12). This is perhaps the finest known species of the genus. It has very elongate, sharply acuminate, translucent, aeneous elytra, with the alternate interstices closely seriato-tuberculate and catenulate throughout; the pro- thorax closely punctulate; the legs very elongate, slender, the posterior femora feebly bidentate near the base beneath in both sexes; the tarsi and tibiae hairy; the antennae rather slender and infuscate. S. gemmifer may be the S. regina, Lac., of Dejean’s catalogue, and his S. gemmata a var. of S. geniculata, Mikl.?._ Twelve specimens seen, including three males. The penis-sheath, so far as visible without dissection, appears to be symmetric. 8. Statira agroides. (Plate XII, fig. 5, aedeagus, in profile, 3.) Statira agroides, Lep. et Serv., Encycl. Méth., Ins. X. p. 480 (1827); Makl., Act. Soc. Fenn. vii, p. 148 (1862). - 180 Mr. G. C. Champion on Statyra agroides, De}. Cat., 3rd edit. p. 236 (1837). Statira armata, Makl., op. cit. x, p. 636. (1875) 3. Aedeagus (fig. 5): basal piece elongate,’ produced into a long cleft, spiniform process inferiorly, the stout penis-sheath still longer and with a sagittiform hook projecting from the tip (as seen in profile). Var.? Castaneous, the elytra black, the aedeagus of g without projecting sagittiform piece at the tip (? withdrawn). Hab. Brazit (er Mus. Dejean; Mus. Brit.; Mus. Oxon.), Rio de Janeiro, Santa Catharina (Fry), Constancia (J. Gray and H. Clark), Petropolis, Santa Rita and Boa Sorta (Dr. Sahlberg: types of S. armata), Espirito Santo (Descourtils). This insect seems to be fairly common in Brazil, and is easily recognisable amongst its allies by the mucronate apices of the elytra, the catenulate, posteriorly tuberculate alternate interstices, 1, 3, 5, 7 and 9, and the simple an- tennae and legs in the two sexes. The terminal joint of the antennae about equals 8-10 united in Q, and is slightly longer in 3. The colour varies from ferruginous or rufo- castaneous to piceous; the two examples with black elytra, from Constancia and Espirito Santo, may belong to a different species. The elytra in S. agroides are said to have a “ bluish-violet reflection which ought to be more distinct in the living insect,” a character of no importance in this genus. The imperfectly described S. interrwpte- costata, Pic,® from French Guiana, seems to be an allied form. 9. Statira longiceps, n. sp. (Plate XII, fig. 6.) Very elongate, shining; fusco-testaceous, the head and antennae rufescent, the latter with joints 1-3 and 11 darker, the eyes, palpi, and labrum black or piceous, the prothorax (except at the base) also slightly infuscate; elytra with a few long, bristly hairs. Head oblong, narrow, almost smooth, longitudinally grooved between the eyes, the latter large, somewhat depressed, well separated ; antennae long, rather slender, joint 11 as long as 8-10 united. Prothorax wider than the head, much longer than broad, gradually narrowed from the middle forward, and constricted before the base, the $ A large chitinous tube from which the penis-sheath is extruded : it is usually withdrawn into the body, and not visible without dissection. ® Mélanges exot.-entom. xi, p. 19 (Nov. 1914). New and little-known Lagriidae. 181 raised basal margin terminating in a stout tubercle on each side; the surface with a few, widely scattered, minute punctures. Elytra long, gradually widening to the middle, acuminate posteriorly, the apices mucronate; closely, finely punctato-striate, the striae sinuate on the disc, the interstices 1, 3, 5 slightly widened and each with a series of somewhat closely placed, subquadrate, setigerous impressions extending throughout their length, 7 with a series of similar impressions down the apical half, and 9 with four others towards the tip, the interspaces between them longitudinally raised on the dise and tuberculate on the apical declivity. Legs very long, simple. Length 12, breadth 3} mm. (92?) Hab. Brazit, Rio de Janeiro (Fry). One specimen. A close ally of S. agroides, L. and S. (= armata, Makl.), and with the elytra mucronate at the tip and very similarly sculptured, differing from that insect in its oblong, narrow head, with shallow longitudinal inter-ocular groove, the less prominent eyes, and the laterally tuberculate basal margin of the prothorax. The catenulate first (sutural) elytral interstice and mucronate apex separate S. longiceps from 8S. catenata, meleagris, and others. 10. Statira verrucosa, n. sp. Very elongate, widened posteriorly, moderately shining; nigro- piceous, the elytra with a faint brassy lustre; the elytra with long, erect bristly hairs, the antennae, tibiae, and tarsi pilose. Head long, narrow, almost smooth, shallowly depressed in the middle between the eyes, the latter large, moderately distant; antennae long, slender, joint 11 in g about equalling 7-10, in 2 8-10, united. Prothorax long, narrow, the sides obliquely converging from about the middle forward, and constricted before the raised basal margin ; closely, finely punctate, depressed in the centre at the base and longitudinally excavate behind the anterior margin. Elytra very long, widening to beyond the middle and there about three times the breadth of the prothorax, mucronate at the tip; closely, rather finely, crenato-striate throughout, the striae sinuate and arranged in pairs, the alternate interstices each with a series of approximate oblong, flattened spiculae, which become more prominent and cariniform towards the sides and apex. Legs very long. Length 13, breadth nearly 4mm. ($9.) Hab. Upper Amazons, Ega (H. W. Bates). - 182 Mr. G. C. Champion on Two specimens, assumed to be sexes, one having a longer apical joint to the antennae than the other. Closely related to S. agraeformis, Champ., from Panama (figured in B.C.-Am., Coleopt. IV, 2, pl. 1, fig. 7), the head not so broad, the eleventh antennal joimt in ¢ shorter, the elytra with narrower, smaller tubercles (and the striae, in consequence, less sinuous), the legs infuscate, etc. SS. agroides, S. gem- mifer, and S. catenata are somewhat similar forms, all of them superficially resembling the Carabid-genus Agra, which is numerous in species in the same regions. ll. Statira mucronata, n. sp. Elongate, widened posteriorly, shining; varying in colour from nigro-piceous to castaneous, the antennae more or less infuscate and with at least the apical joint ferruginous, the elytra in the darker examples brassy or greenish-aeneous; the elytra with numerous bristly hairs. Head rather closely punctate, deeply, broadly foveate between the eyes, the latter very large, somewhat narrowly separated; antennae. stout, moderately long in 3, shorter in 9, joint 11 in g equalling 6-10, in 2 8-10, united. Prothorax longer than broad, slightly narrower than the head, feebly rounded at the sides, constricted before the prominent basal margin; closely, conspicuously punctate, the interspaces polished, the disc trans- versely depressed on each side anteriorly and also excavate in the centre at the base. Elytra long, widening to beyond the middle, more than twice the width of the prothorax, mucronate at the tip; finely, deeply punctato-striate, the striae strongly undulate towards the sides and apex, the interstices convex, 3, 5, 7, and 9 throughout their length, and 1 at the apex, with a scattered series of setigerous impressions, the spaces between them longitudinally tuberculate, the tubercles on 7 and 9, and those towards the apex on 1, 3, 5, shorter and more closely placed than those on the disc. Femora moderately thickened. Length 10-12, breadth 3/4} mm. (g9.) Hab. Brazin, Ceara (Gounelle). Three males and three females, two only with metallic elytra. Very like S. nigrocaerulea, but with the alternate elytral interstices 3, 5, 7 and 9 here and there tuberculate throughout their length, the tubercles on 7 and 9 shorter and more numerous, much as in S. tuberculata, Makl.; the prothorax longer and a little more finely punctate; the antennae slightly stouter. Of er ren es. 400. New and little-known Lagriidae. 183 12. Statira nigrocaerulea, n. sp. ¢g. Elongate, broad, widened posteriorly, shining; nigro-piceous, the eleventh antennal joint, the tips of the tarsi, and the head in one specimen, ferruginous or reddish, the elytra blue or bluish-green ; the elytra with a few bristly hairs. Head broad, finely punctate, deeply, longitudinally impressed between the eyes, the latter very large, somewhat narrowly separated; antennae rather long, stout, joint 11 equalling 7-10 united. Prothorax as wide as the head, about as broad as long, feebly rounded at the sides, moderately constricted before the laterally-projecting raised basal margin; closely, rather coarsely punctate, the interspaces polished, the disc depressed in the centre at the base and also on each side anteriorly. Elytra long, more than twice the breadth of the prothorax, widening to beyond the middle, transversely depressed below the base, the apices mucronate; closely, finely, deeply punctato-striate, the striae crenate and posteriorly undulate, the interstices convex throughout, 3, 5, and 7 with from three to five deep setigerous impressions towards the apex, 9 with a scattered series of similar impressions along their entire length, and 1 with three others near the tip, the spaces between them longitudinally tuberculate and subcatenate. Legs long, the femora moderately thickened. Length 11-114, breadth 33-4 mm. Hab. Braziu, Jatahy, Province of Goyas (Pujol, ex coll. Fry). Two specimens, one with the tip of the aedeagus exposed, agreeing very nearly with the description of the Brazilian S. mgra, Makl.; but as the author says nothing about the stout antennae, or the mucronate apices of the elytra, and states that the broad inter-ocular impression is almost obsolete and the eleventh antennal joint (4) about equals 6-10 united, the Jatahy insect must be treated as distinct. The allied S. caelata, Er., from Peru, should have a smoother prothorax. SS. perwana, infra, has more slender antennae; a non-foveate head, the apices of the elytra obtuse, ete. 13. Statira batesi, n. sp. 6. Elongate, rather narrow, shining; piceous, the elytra with a brassy lustre, the apical joint of the antennae ferruginous; the elytra with numerous long bristly hairs.. Head slightly broader than the prothorax, closely, finely punctate, with a deep oblong fovea between the eyes, the latter very large, somewhat narrowly separated; antennae rather slender, long, joint 11 equalling 6-10 united. Prothorax rather narrow, oblongo-cordate, constricted - 184 Mr. G. C. Champion on before the prominent hind angles, the basal margin raised, the dise depressed in the centre behind; sparsely, finely punctate. Elytra long, gradually widened to the middle and there twice as broad as the prothorax, transversely depressed below the base, acuminate posteriorly, mucronate at the tip; closely, finely, deeply punctato- striate, the striae undulate, the interstices more or less convex, 3, 5, 7 and 9 with a scattered series of setigerous impressions, each of which is preceded by a prominent tubercle, 1 also with three or four tubercles before the apex, 7 and 9 catenulate throughout. Legs slender [anterior pair wanting]. Length 104, breadth 34 mm. Hab. Upper Amazons Ega (H. W. Bates). One male. This species agrees with S. twberculata, S mucronata, and S. nigrocaerulea in having the head deeply foveate between the eyes and the apices of the elytra mucronate, differing from the first-named in the convex interstices, smaller foveae, prominent tubercles, and more strongly mucronate apex of the elytra, and from the two others in its narrower shape, less thickened antennae, and the more prominent small scattered tubercles on the dise of the elytra. 14. Statira cuspidata, n. sp. Elongate, somewhat robust, narrow, widened posteriorly, shining ; piceous, the antennae (joints 1-4 excepted) ferruginous, the elytra metallic golden-green, the colour changing to golden and cupreous laterally, and to green across the base; the elytra with a few long, bristly hairs. Head about as wide as the prothorax, closely, minutely punctate, slightly hollowed between the eyes, the latter large, somewhat distant; antennae slender, moderately long, joint 11 about equalling 7-10 united. Prothorax considerably longer than broad, subeylindrical, constricted before the raised, laterally-pro- jecting basal margin; densely, minutely punctate, the dise longi- tudinally depressed in the centre behind. Elytra long, widening to the middle and there considerably more than twice the breadth of the prothorax, acuminate posteriorly, the apices mucronate; closely, finely, deeply punctato-striate, the interstices more or less convex, 3, 5, and 9 each with a series of small setigerous impressions ex- tending from a little below the base to the apex (those on 3 closely placed on the apical half), 1 and 7 also with three or four impres- sions before the tip, the spaces between them becoming more or less raised longitudinally or tuberculate towards the sides and apex. Length 10, breadth 34mm. (27?) peat #7 New and little-known Lagriidae. 185 Hab. Lower AmAzons, Para (H. W. Bates, ex coll. Pascoe). One example. Not unlike the Peruvian 8S. viginti- punctata (No. 46), but with a subcylindrical, subsulcate, densely, minutely punctate prothorax, and more numerous, much smaller setigerous impressions on the elytra, those on the apical half of the third interstice somewhat closely placed, the elytral apices mucronate. The longer and narrower prothorax, smaller head, deeply striate elytra, with more numerous smaller setigerous impressions in the interstices 3 and 5, separate S. cuspidata from S. senv- cuprea (No. 47). The sides of the elytra are brilliant cupreous towards the apex in the present species. 15. Statira tuberculata. Statira tuberculata, Makl., Act. Soc. Fenn. x, p. 637 (1875). Elongate, shining; dilute rufo-castaneous, the head and pro- thorax often more or less infuscate, the palpi, and sometimes the antennae also, piceous, the upper surface with a faint brassy lustre (in Maklin’s var. a the elytra are aeneous or green); the elytra with scattered long, bristly hairs. Head about as wide as the pro- thorax, almost smooth, deeply foveate in the middle between the eyes, the latter large and narrowly separated in 4, a little smaller and more distant in 2; antennae rather slender, joint 11 in 3 about equalling 5-10, in 9 slightly longer than 8-10, united. Prothorax a little longer than broad, moderately rounded at the sides, con- stricted before the prominent basal margin; finely punctate, often with one or two oblique impressions on each side of the disc. Elytra long, twice as wide as the prothorax, very slightly widening to the middle, pointed at the apex; finely punctato-striate throughout, the striae undulate, the interstices 3, 5, 7, and 9 each with a scattered series of large, deep, subquadrate, setigerous impressions, separated towards the sides and apex*by elongate tubercles, those on 7 and 9 shorter and more prominent, the eighth interstice narrow and cariniform. Anterior femora strongly clavate, feebly ciliate. Length 83-123, breadth 23-33 mm. (39.) Hab. Brazit, Petropolis and Santa Rita (Sahlberg : types), Rio de Janeiro, Bahia (Fry), Espirito Santo (Des- courtils), Alto da Serra in San Paulo (Bryant). Eleven specimens (9 g, 2 2) before me are referable to this species, two of them belonging to the colour var. a of Maklin. There is also some variation in the shape all 186 Mr. G. C. Champion on and puncturing of the prothorax, and in the number of tubercles and setigerous impressions on the elytra, the latter being always large and deep. The apices of the elytra are pointed or submucronate. The frontal fovea is also deep. The sexual characters were not mentioned by the author. 16. Statira sanctaremae, n. sp. Very elongate, narrow,-shining; piceous, the elytra greenish- aeneous, the antennae in their outer half and the legs rufo-testaceous or ferruginous, the knees slightly infuseate. Head rather small, sparsely, finely punctate, unimpressed between the eyes, the latter large, narrowly separated ; antennae moderately long, rather slender, pilose, joint 11 equalling 8-10 united. Prothorax longer than broad, a little wider than the head, feebly rounded at the sides, and constricted before the raised, laterally-projecting basal margin; closely, finely, conspicuously punctate, the disc transversely im- pressed on each side before and behind the middle. Elytra very long, twice as wide as the prothorax, somewhat rounded at the sides, gradually widening to the middle, without mucro at the tip; closely, finely punctato-striate, the interstices feebly convex, 1, 3, 5, 7, and 9 each with a series of rather small, deep, setigerous impressions extending throughout their length (closely placed on 3 and 5, and scattered on 1, 7, and 9), the spaces between them longitudinally raised or tuberculate, the tubercles elongate on 7 and 9. Tibiae pilose within. Length 114, breadth 3} mm. (2?) Hab. Amazons, Santarem (H. W. Bates). One specimen, now wanting the elytral setae. Smaller and less elongate than S. verrucosa, the head narrow, the prothorax not excavate in front, the elytra narrower, with smaller elevations on the eae interstices, the striae straighter, and the apices unarme 17. Statira longicollis. (Plate XII, fig. 7, posterior leg, ¢.) Q. Statira longicollis, Makl., Act. Soc. Fenn. vii, p. 151 (1862). 3. Lower surface of the anterior femora at the base, and that of the other femora to near the apex, and a broad space down the middle of the metasternum and abdomen, thickly clothed with long, fine, projecting or semi-erect, hairs; antennae closely pilose, > « we teres . New and little-known Lagridae. 187 joint 1 moderately thickened, 10 much shorter than 9 and angularly dilated at the inner apical angle, 11 (as in 9) nearly equalling 8—10 united; anterior tibiae gradually dilated on the inner side into a broad, subangular, concave plate; intermediate tibiae hollowed within; posterior tibiae (fig. 7) excavate along their inner face, broadly arcuato-emarginate towards the middle (as seen from above), and widened thence to the apex, appearing strongly sinuate within. Hab. Braziu (Mus. Oxon.), Rio de Janeiro (Fry). Eight specimens seen, three of which are males. If correctly identified by me, S. longicollis is a close ally of S. viridipennis, Lep. et Serv. (and not of S. geniculata, as stated by Maklin), from which it differs in the narrower head and prothorax in both sexes, and in the following g-characters :—antennae with joint | less thickened, and 10 shorter and dentate at the apex within; intermediate femora ciliate to near the apex and the ventral surface more hairy; posterior tibiae strongly sinuate within, the plate on the anterior pair less angular. The number and arrangement of the setigerous impressions on the elytral interstices 3, 5, and 9 are much the same in the two species. The colour is variable—piceous or rufo- castaneous, the elytra with an aeneous or greenish lustre, the two basal joints of the antennae sometimes infuscate. 18. Statira meleagris. (Plate XII, fig. 8, 3.) 3. Statira meleagris, Makl., Act. Soc. Fenn. vii, p. 149 (1862). Antennal joint 11 in 3 equalling 7-10, in 2 8-10, united; inter- mediate femora in J gradually thickened outwards and then abruptly hollowed before the apex beneath. Hab. Braziu, Rio de Janeiro (Fry, Mus. Oxon.), Espirito Santo (Mus. Brit.). Hight examples seen. A very elongate, pallid form allied to S. catenata, Makl., with the widened, catenulate alternate elytral interstices 3, 5, 7, and 9 each bearing a series of somewhat closely placed, subquadrate, black impressions; the legs and antennae differently formed or clothed, and the abdomen almost glabrous (the usual setae only present), in the 4; the head narrow and sulcate between the eyes. 188 Mr. G. C. Champion on 19. Statira catenata. (Plate XII, figs. 9, gd; 9a, b, penis-sheath, ¢.) Q. Statira catenata, Mikl., Act. Soc. Fenn. vu, p. 148 (1862). 3. Statira plumicornis, Deyr. in litt. g. Antennae thickened, joint 1 very stout, 2 quite short, 8-10 rapidly decreasing in length, 9 and 10 dentate at the inner apical angle, 11 very elongate, equalling 7-10 united, 3-10 wth a dense fringe of long hairs within; anterior femora strongly incrassate, ciliate at the base beneath; anterior tibiae broadly, angularly explanate towards the apex within; intermediate femora ciliate beneath; intermediate tibiae hollowed along their inner face; posterior femora very stout, curved, excavate and densely ciliate beneath, angularly dilated before the apex; posterior tibiae sinuously bowed, broadly widened in their outer half, excavate and pubescent within, and furnished with a dense brush of very long hairs at about the middle of their upper inner edge; metasternum and abdomen thickly clothed with long hairs down the middle; penis-sheath stout, asymmetric, broadly, obliquely, subangularly dilated at the apex, serrulate along the upper edge. 9. Antennae, slender, simple, joint 11 nearly or quite equalling 8-10 united. Hab. Braztt, Rio de Janeiro, Santa Catharina (Fry), Constancia (J. Gray and H. Clark, Jan. 1857), State of San Paulo (Gownelle), Minas Geraes (Mus. Brit.). Nine specimens seen, including three males. The extra- ordinary combination of characters in the structure or clothing of the legs, antennae and ventral surface in this sex makes S. catenata easily recognisable, at least in the 3d; the 9, however, is very like that of S. gengculata, Makl., differing from it in having the alternate elytral interstices a little broader, 5 and 7 with more numerous setigerous impressions. The amount of catenulation of these inter- stices is somewhat variable in both insects. 20. Statira viridipennis. (Plate XII, figs. 10, 10a, aedeagus, 3.) Statira viridipennis, Lep. et Serv., Encycl. Méth., Ins. x, p- 480 (1827); Makl., Act. Soc. Fenn. vii, p. 149 (1862). 10 The conjoined lateral lobes of the tegmen, sec. Sharp. oe 2S owes New and little-known Lagriidae. 189 6. Antennae a little thicker than in 9, joint 1 very stout, 10 dentate at the apex within, 11 nearly equalling 7-10 united, 3-10 thickly pilose on their inner side; anterior femora very stout; anterior tibiae angularly explanate towards the apex within; inter- mediate tibiae hollowed along their inner face; posterior femora closely ciliate along their basal half beneath; posterior tibiae excavate within, widened outwards, and broadly, shallowly emargin- ate at about the middle, appearing sinuate on their inner edge; metasternum and abdomen thickly pilose down the centre, the fifth segment broadly depressed in the middle posteriorly. Aedeagus (figs. 10, 10a): basal piece stout, curved, boat-shaped ; penis-sheath asymmetric, twisted, obliquely dilated outwards into an elongate, spoon-shaped piece, which is angulate on the right side at some distance before the tip. Hab. Brazit (Mus. Brit., Mus. Oxon.), Rio de Janeiro (Fry), Constancia and Tijuca (J. Gray and H. Clark, Jan. 1857). The long series of this species before me vary in colour from piceous to rufo-testaceous; the prothorax and an- tennae (joints 1 and 2 excepted) are usually red; the elytra with a translucent green, aeneous or cupreous lustre ; the legs in most of the specimens testaceous or rufo- testaceous, the knees and tarsi sometimes infuscate. The absence of the setigerous impressions along the seventh elytral interstice separates both sexes of S. viridipennis from the very closely allied S. geniculata, Makl. 21. Statira geniculata. (Plate XII, figs. 11, 1la, aedeagus, 3.) ¢Statyra gemmata, De}. Cat., 3rd edit., p. 236 (1837). Statira geniculata, Makl., Act. Soc. Fenn. vir, p. 150 (1862). g. Antennae very long and slender, joint 1 scarcely stouter than in 9, 10 angulate at the inner apical angle, 11 nearly equalling 8-10 united; eyes extremely large, subcontiguous; anterior femora very stout, almost glabrous; posterior femora ciliate beneath; inter- mediate and posterior tibiae closely pilose within, the latter simple ; metasternum and abdomen thickly clothed down the middle with long, erect, fulvous hairs, the fifth segment broadly depressed in the centre posteriorly. Aedeagus (figs. 11, lla): basal piece long, curved; penis-sheath elongate, broad, twisted, deeply grooved, the apical portion fiddle-shaped. 190 Mr. G. C. Champion on Hab. Braziu (ex Mus. Dejean; Mus. Oxon.), Rio de Janeiro, Bahia (Fry), Espirito Santo (Mus. Brit.; Descour- tils). Numerous specimens seen, these varying greatly in the colour of the body and legs, and in the intensity of the metallic suffusion of the elytra; the antennae are usually rufo-testaceous with the basal two or three joints infuscate, rarely black in their basal half. This species, if correctly identified by me, is closely related to S. viridipennis, differ- ing from it in the more or less catenulate elvtral interstices if cf 5, 7, and 9 (the catenulation on 7 extending along their entire length), and in the simple anterior and posterior tibiae, and the slender basal jomt of the antennae of the male. The fiddle-shaped outer portion of the penis-sheath (= tegmen), too, is characteristic of the present insect. 22. Statira asymmetrica, n.sp. (Plate XII, fig. 12, penis-sheath, 3.) 3g. Very elongate, narrow, shining; piceous, the elytra with a translucent aeneous lustre, the head, antennae (the slightly infus- cate basal joint excepted), legs, and under surface testaceous or rufo-testaceous, the elytra with a few long bristly hairs. Head rather small, short, almost smooth, the eyes large, narrowly separ- ated; antennae very slender, extremely elongate, joint 11 about equalling 8-10 united. Prothorax wider than the head, subcordate, scarcely longer than broad, the basal margin prominent; alutaceous, sparsely, minutely punctate. Elytra very long, subparallel, less than twice the width of the prothorax, rounded at the tip; closely, finely punctato-striate, the interstices flat on the disc, 3 widened and with a series of about twelve, and 5 and 7 with from 8-10, deep, subquadrate, setigerous impressions, 9 also with several others down the apical half, the spaces between the impressions longitudinally raised and catenato-tuberculate from about the middle to the apex. Metasternum and ventral segments 1-5 hollowed and thickly pilose down the middle. Penis-sheath long, broad, asymmetric, twisted, arcuately dilated on the right side at some distance before the apex, the apical portion spoon-shaped. Legs very long; anterior femora thickened; posterior femora closely ciliate in their basal half be- neath; posterior tibiae sinuously compressed, appearing hollowed from a little below the base to near the apex, closely pilose within. Length 10, breadth 2? mm. Hab. Brazit, Rio de Janeiro (Fry). One male. A close ally of S. geniculata, Makl., differing 2 OF 6 ee i em Se ee OO rE ae eee tt New and little-known Lagridae. 191 from the corresponding sex of that species in having a much smaller, shorter head, a less elongate prothorax, more slender antennae, sinuously compressed, hairy posterior tibiae, and the broad penis-sheath dissimilarly formed. The non- dilated posterior tibiae, etc., separate S. asymmetrica from S. tortipes, S. arcuatipes, and other forms with bowed or twisted tibiae in the male. 23. Statira tortipes, n. sp. (Plate XII, figs. 13, posterior leg; 13a, penis-sheath, 3.) Very elongate, narrow, moderately shining; obscure testaceous, the eyes black, the elytra in some specimens with a faint aeneous lustre, the latter with a few very long, bristly hairs. Head small, almost smooth, obsoletely suleate between the eyes, the latter large and moderately distant; antennae long, slender, joint 11 in 3g equalling 8-10 united, very little shorter in 9. Prothorax wider than the head, oblongo-cordate; very sparsely, obsoletely punctate, slightly depressed in the middle at the base. Elytra elongate, sub- parallel; closely, finely punctato-striate, the interstices almost flat, 3 with a series of about eight to ten, and 5 with five or six, setigerous impressions, 9 also with three impressions near the tip, 3 and 5 catenulate posteriorly. 6. Femora ciliate beneath, the anterior pair very stout, the inter- mediate pair clavate, and the posterior pair angularly dilated towards the apex; posterior tibiae abruptly, bisinuately twisted, broadly dilated, concave and thickly clothed with fine hairs within, appear- ing closely ciliate along their inner upper edge (fig. 13); metaster- num pilose down the middle, the ventral segments 1-3 and 5 (except on the basal half) also with numerous long erect hairs down the centre; penis-sheath (fig. 13a) twisted, asymmetric, angulate on the left side, the apical portion somewhat shovel-shaped. 9. Metasternum pilose down the middle; anterior and inter- mediate femora ciliate at the base. Length 10-11, breadth 3-3} mm. (9.) Hab. Brazit, Ceara (Gownelle: GQ), Rio de Janeiro (Fry: 9), Alto da Sierra in San Paulo (G. H. Bryant, 16. Me es): One male (somewhat injured by an Anthrenus) and three females from Ceara, and a female from each of the other localities. An immature-looking insect related to S. longicollis, Maikl., with a shofter head and prothorax, smaller eyes, etc.; the posterior femora angularly dilated - 192 Mr. G. C. Champion on (as in S. catenata), and the posterior tibiae abruptly, bisi- nuately twisted, pilose, and dilated, in the 4, the tibiae more strongly sinuate and more hairy than in the same sex of S. arcuatipes and S. fuscitarsis, these latter more- over wanting the pilosity down the middle of the abdomen. The penis-sheath is asymmetric, and shaped somewhat as in S. viridipennis and its allies. 24. Statira areuatipes. (Plate XII, figs. 14, 9; 14a, aedeagus, ¢.) ¢. Statira arcuatipes, Pic, Mélanges exot.-entom. iv, p. 14 (Sept. 1912). Very elongate, rather narrow, the head and prothorax dull, the rest of the upper surface moderately shining; piceous or nigro- piceous, the elytra bluish-green or green, sometimes with cupreous reflections, the antennae often in part ferruginous; the elytra with a few, long, bristly hairs. Head almost smooth, feebly grooved between the eyes, the latter very large and somewhat narrowly separated ; antennae long, slender, shorter in Q, joint 11 in 3 equal- ling 6-10, in 2 about 8-10, united. Prothorax oblongo-cordate, rather sparsely, minutely punctulate. Elytra long, subparallel in their basal half in ¢; closely, finely punctato-striate, the interstices almost flat on the dise, 3 and 5 tuberculato-catenate towards the apex, 3, 5, and 7 (those on 7 present in one g-specimen only) with several widely scattered setigerous impressions, and 9 with three impressions near the tip. 6. Intermediate femora gradually widened to near the apex, and abruptly hollowed thence to the tip, the angle thus formed clothed with short hairs externally ; posterior femora towards the apex very broadly, arcuately dilated, and deeply sulcate beneath, glabrous ; posterior tibiae sinuously twisted, broadly dilated, hollowed and pubescent within ; penis-sheath symmetric, long, compressed, the tip triangularly dilated as seen from above, hooked beneath, the tube in which it is enclosed produced into along spiniform process on each side. Var. Femora and tibiae, except at their apices, testaceous. (¢9.) Length 10-114, breadth 24-3, mm. (¢9°.) Hab. Brazit, State of San Paulo [type], Petropolis (J. Gray and H. Clark, Feb. 1857), Rio de Janeiro (Fry). Seven males in the Fry collection, including two of the variety with pallid femora and tibiae, are undoubtedlv referable to S. arcuatipes, Pic; and three females with ———— el ree oe oe 4 New and little-known Lagriidae. 193 similarly coloured legs, two of them from Petropolis, must also belong here. These insects were labelled by Fry as the sexes of the same species. The variety nearly agrees with the description of S. fuscitarsis, Makl., ef. infra. 25. Statira fuscitarsis. (Plate XII, fig. 15, posterior leg, 3.) Q. Statira fuscitarsis, Makl., Act. Soc. Fenn. x, p. 638 (1875). Very like S. arcuatipes, Pic, the head and prothorax nigro-piceous, the elytra brilliant metallic green or brassy-green, the femora (except at the apex in one example, 2) and tibiae clear rufo-testaceous (3) or testaceous (2); the apical antennal joint of ¢ still more elongate, equalling 5-10 united; the eyes as large as in that species; the elytral interstices 3 and 5 with from three to five widely separated setigerous impressions down the disc and both tuberculato-catenate on the apical declivity; the intermediate and posterior femora, and the posterior tibiae, shaped exactly as in the ¢ of S. arcuatipes, except that the posterior tibiae (fig. 15) bear a dense brush of hairs at about the middle of the concave inner face; the penis-sheath (so far as visible) shaped as in S. arcuatipes. Hab. Brazit, Rio de Janeiro (Fry, 39), Petropolis (Dr. Sahlberg : type). A pair from the Fry collection are provisionally referred to this species, the type of which was captured at Petropolis. The male of S. catenata has a somewhat similar brush of much longer hairs on the posterior tibiae. S. fuscitarsis is said to have four additional setigerous impressions on the seventh elytral interstice, and those on the disc large, but too much importance need not be placed on these characters. Maklin ignored, or overlooked, the marked sexual peculiari- ties of many of these insects, and it is therefore impossible to certainly identify some of his S/atirae from the descrip- tions alone. 26. Statira tibialis. 3S. Statira tibialis, Pic, Mélanges exot.entom. iv, p. 14 (Sept. 1912). g. Antennae rufo-testaceous, with joint 11 equalling 6-10 united ; intermediate femora gradually widened to near the apex, and hol- lowed thence to the tip, concave along their lower face, glabrous; posterior femora sulcate beneath, gradually, arcuately dilated on TRANS. ENT. SOC. LOND. 1917.—PARTI. (NOV.) fe) ca 194 Mr. G. C. Champion on their lower edge to near the apex; posterior tibiae simply sinuate, broadly dilated, hollowed and sparsely pubescent within; elytra metallic green, the interstices 3 and 5 with four or five widely separ- ated setigerous impressions, becoming tuberculato-catenate towards the apex; penis-sheath simply acuminate at the tip. Hab. Braziu, Salobro [type], Ilha Santo Amaro near Santos (@. EH. Bryant: 4. iv. 712). A male found by Mr. Bryant is perhaps referable to this species, a very close ally of S. arcuatipes, according to its describer. The shape of the penis-sheath (examined in four out of the seven males seen of the last-named insect) shows that S. tabialis cannot be a form of S. arcuatipes. 27. Statira simplicipes, n. sp. Very like S. arcuatipes, Pic, the elytra relatively narrower, sub- parallel in g, green or brassy, the prothorax also with an aeneous lustre, the antennae (the basal joints excepted) testaceous ; antennal joint 11 in 3 nearly equalling 7-10, in 2 8-10, united; eyes slightly smaller; prothorax a little less rounded at the sides, subcylindrical anteriorly in some specimens, distinctly punctate; elytral inter- stices 3 and 5 with more numerous setigerous impressions (3 with from ten to twelve and 5 with about six), catenato-tuberculate at the apex; legs long and slender, those of the $ simple, as in 9; penis- sheath of g acuminate at tip. Var. The femora and tibiae, the knees excepted, testaceous. Length 9-103, breadth 2}-3 mm. (39.) Hab. Brazit (Mus. Brit., Mus. Oxon.), Petropolis and Constancia (J. Gray and H. Clark, Feb. 1857: var.), Rio de Janeiro (Fry: type). Eight specimens, three only belonging to the dark-legged form, one of each of them acquired by the British Museum in 1871. Extremely like S. arcuatipes, and with the legs varying in colour in the same way; the legs simple in the two sexes, the apical joint of the antennae much shorter in the 3, and the aedeagus not dilated at the tip. Compared with S. amoena, Mikl., which also has simple intermediate and posterior legs in the g, the more numerous setigerous impressions on the third and fifth elvtral interstices, and the less elongate apical joint of the g-antenna, will serve to distinguish the present species. These three forms occur, with many others, in the vicinity of Rio de Janeiro. ae ee ee ae New and little-known Lagriidae. 195 28. Statira amoena. Q. Statira amoena, Makl., Act. Soc. Fenn. vii, p. 152 (1862). Very elongate, narrow, shining; piceous or nigro-piceous, paler beneath, the apical antennal joint usually ferruginous, the elytra translucent green, aeneous, or aeneo-cupreous, the latter with scattered, long, bristly hairs. Head rather small, almost smooth, the eyes very large and subapproximate in 3, more distant in 9; antennae long, slender, joint 10 subtriangular and 11 about equalling 6-10 united in g, 11 as long as 8-10 in 9. Prothorax oblongo- cordate, closely, minutely punctulate, the basal margin very promi- nent. Elytra long, subparallel in their basal half, finely punctato- striate, the interstices flat, 3 with about eight or nine and 5 with six or seven setigerous impressions scattered between the base and apex, and 9 with two or three similar impressions near the tip, the spaces between them longitudinally raised or tuberculate on the apical declivity. 3. Anterior femora thickened, glabrous ; intermediate and posterior femora gradually widened to near the apex, and hollowed thence to the tip; posterior tibiae closely pilose along their outer half within. Length 10-12, breadth 23-3 mm. (g9.) Hab. Brazit, Rio de Janeiro (Fry). The above description is taken from four males and two females captured by Fry. It is one of several extremely closely alhed Brazilian forms, the females of which are scarcely distinguishable inter se, though the males possess marked specific characters in the structure of the legs, ete. Maklin’s description of S. amoena must have been taken from a 9, and it would apply almost equally well to the same sex of S. arcuatipes, Pic. 29. Statira micans. Statyra morbillosa, Dej. Cat., 3rd edit., p. 236 (1837). gS. Statira micans, Makl., Act. Soc. Fenn. vii, p. 153 (1862). Extremely like S. amoena, Makl. (as here identified), but with several setigerous impressions on the seventh elytral interstice (alto- gether wanting in S. amoena), 3, 5, 7, and 9 tuberculato-catenate towards the apex; the head longitudinally grooved or impressed between the eyes, the latter not so large in J; the eleventh antennal joint of ¢ nearly equalling 6-10 united; the legs variable in colour, simple in g; the aedeagus narrow, acuminate, the sheath straight, truncate at tip. - 196 Mr. G. C. Champion on Hab. Braziu (ex coll. Dejean), Rio de Janeiro (Fry), Bahia (Reed), Corcovado (G. LZ. Bryant). Seven examples seen, the one from the Dejean collection being labelled with the MS. name S. morbillosa. Compared with the variable S. geniculata, it is a little smaller and less elongate, the setigerous impressions and tubercles on the elytral interstices 3, 5, 7 and 9 are reduced in number (especially on 7); and in the ¢ the abdomen is glabrous down the middle, the legs are simple, and the penis-sheath of a totally different shape. Miaklin does not mention the longitudinal inter-ocular groove (also present in his S. rufi- frons), and the identification of the insect before me with his species is not certain. 30. Statira formosa, n. sp. 3d. Very elongate, rather narrow, shining; piceous, the elytra brilliant golden-green, cupreous along the apical margin and on the humeral callus; the elytra with numerous, and the head and abdo- men with a few, long, fine, erect bristly hairs. Head rather narrow, not wider than the prothorax, with a few minute scattered punctures, the eyes very large, somewhat narrowly separated; antennae long, slender, joint 11 very elongate, equalling 6-10 united. Prothorax narrow, considerably longer than broad, the sides obliquely converg- ing from the middle forward and sinuately compressed before the base, the basal margin raised; sparsely, minutely punctate, the dise with a posteriorly widened, interrupted, rather broad median channel, and an oblique curved depression on each side of the disc, the trans- verse basal sulcus not extending across the middle. Elytra very elongate, subparallel, rather more than twice the width of the pro- thorax, flattened on the disc, and with an oblong, deep, intra-humeral depression ; closely, finely, sinuately striato-punctate, the interstices flat, 1, 3,5, and 7 with numerous small setigerous impressions scat- tered throughout their length, 9 also with several rather large im- pressions along the apical half, those towards the apex on 7 and 9 each preceded by a tubercle or short carina, Legs very long, slender. Length 124, breadth 3% mm. Hab. Ecuavor (Buckley). One male. An Agraeform insect allied to the Colombian S. steinheili, Maikl., with brilliant golden-green elytra, the alternate interstices of which have numerous small setiger- ous impressions scattered throughout their length, the seventh and ninth catenulate towards the tip. - -Ceeatee 2 - a a me ictal ea New and little-known Lagridae. 197 31. Statira laticollis. . Statira laticollis, Makl., Act. Soc. Fenn. x, p. 637 (1875). Elongate, rather broad, widened posteriorly, moderately shining ; rufo-testaceous, castaneous, or piceous, the elytra with a more or less distinct aeneous lustre, the setigerous impressions towards the apex indicated by darker subquadrate spots in the light-coloured or immature individuals, the elytra with a few erect bristly hairs towards the apex. Head closely, finely punctate, the eyes large, somewhat distant; antennae long, slender, joint 11 in g as long as the four or five preceding joints united, in 9 about equalling 8-10. Prothorax as wide as the head, not or very little longer than broad, moderately rounded at the sides, constricted before the base, the basal margin very prominent; densely, finely punctate. Elytra long, widening to beyond the middle in both sexes, and there more than twice as broad as the prothorax, the sides arcuately converging thence to the apex; closely, finely punctato-striate, the interstices broad, almost flat on the disc, 3 and 9 with four or five, and 5 and 7 with two or three, deep setigerous impressions on the apical half or third, the spaces between them more or less raised longitudinally or tubercu- late. Anterior femora moderately clavate, bare. Length 103-12, breadth 344,45 mm. (¢9.) Hab. Braziu, Santa Rita (Dr. Sahlberg, Aug. 1850 : type), Petropolis, Constancia (J. Gray and H. Clark, Jan. and Feb. 1857), Rio de Janeiro, Espirito Santo (Fry). This insect is apparently not uncommon in the neigh- bourhood of Rio de Janeiro, to judge from the numerous specimens before me. It is extremely probable that S. laticollis is a dark Q of the previously described S. rufa, Makl., and that the latter is an immature ¢$ of the same species; but as the author makes no comparison between them, the identification is uncertain. The apically tuber- culate, subcatenulate alternate elytral interstices 3, 5, 7, and 9, and the finely impressed striae, are characteristic of the present species. In pallid examples the setigerous impressions are indicated by dark spots, much as in typical S. nigrosparsa, Mikl. A specimen (Q) before me from Rio de Janeiro, rufous in colour, with testaceous elytra, and a fovea on each side of the disc of the prothorax behind the middle (not mentioned by Miklin), may be referable to S. rufa, the type of which must be a g, with a very long eleventh antennal joint. - 198 Mr. G. C. Champion on 32. Statira viriditineta, n. sp. Elongate, widened posteriorly, moderately shining; piceous or nigro-piceous, the femora paler at the base, the elytra with a brassy or greenish lustre, the antennae (except two or more of the basal joints) ferruginous, the elytra with a few bristly hairs towards the apex. Head densely, minutely punctate, smoother in front, slightly hollowed between the eyes, the latter very large, somewhat distant ; antennae long, slender, joint 11 as long as five or six of the preceding joints united. Prothorax as wide as, or a little wider than, the head, as broad as long, moderately rounded at the sides, strongly con- stricted before the raised basal margin; densely, very finely punc- tate. Elytra long, widening to beyond the middle, arcuately nar- rowed posteriorly; closely, finely punctato-striate, the striae deeply impressed towards the tip, the interstices more or less convex, 3 with five or six scattered setigerous impressions down the apical half, and 5, 7, and 9 with from two to four (those on 7 sometimes want- ing) similar impressions towards the apex, the impressions each preceded by a small tubercle. Length 9-11, breadth 3-4 mm. (4.) Hab. AMAZONS, Santarem, Ega (H. W. Bates). Six examples, possibly ‘all males. This is an Amazonian form of S. laticollis, Maikl., that requires a distinctive name. The more deeply impressed striae (especially at the apex) and the convex interstices of the elytra, the relatively longer apical joint of the antennae, the blackened basal joints of the latter, and the darker body, are sufficient to distinguish S. viriditincta. A still more nearly allied form, S. peruana, occurs at Chanchamayo, Peru. 33. Statira peruana, n. sp. Elongate, widened posteriorly, moderately shining ; nigro-piceous, the apical joint of the antennae obscure ferruginous, the elytra with a green or bluish-green lustre; the elytra with a few long bristly hairs towards the apex. Head closely, minutely punctate, the eyes very large, somewhat distant; antennae slender, moderately long, joint 11 about equalling the four preceding joints united. Pro- thorax a little wider than the head, scarcely so long as broad, rounded at the sides, strongly constricted before the raised basal margin ; closely, minutely punctate. Elytra long, widening to beyond the middle, and there considerably more than twice the breadth of the prothorax, arcuately narrowed posteriorly; finely, closely, deeply punctato-striate, the interstices convex, 3 with five, and 5, 7, and a —— +> « ttt i eee eee New and little-known Lagridae. 199 9 each with three or four, scattered deep setigerous impressions towards the apex, the spaces between them longitudinally swollen and subcatenulate. Length 113-12, breadth 4mm. (97) Hab. Peru, Chanchamayo (ez coll. #. Bates). Two examples, sex not ascertained. This is yet another form of S. laticollis, approaching S. caelata, Er., and S. nigra, Makl., these latter having the ninth elytral interstice inter- ruptedly catenulate for nearly its entire length. The crenate elytral striae in S. peruana are still more deeply impressed at the apex than in the Amazonian S. viriditincta, and the elevations between the setigerous impressions are strongly convex longitudinally, instead of shortly tuberculate as in the last-named insect. 34, Statira rufifrons. 9. Statira rufifrons, Makl., Act. Soc. Fenn. vu, p. 152 (1862). Elongate, rather narrow, shining; obscure testaceous above, darker beneath, the prothorax aeneous, the rest of the upper surface (the front of the head excepted) with a faint aeneous lustre ; the elytra with a few long, scattered, bristly hairs. Head broad, sparsely, minutely punctate, longitudinally sulcate and foveate in the middle between the eyes, the latter large, moderately distant; antennae long, slender, joint 11 in g about equalling 7-10, in 2 8-10, united. Prothorax as wide as, or a little wider than, the head, longer than broad, oblongo-cordate, constricted before the promi- nent basal margin; closely, finely, conspicuously punctate, the interspaces polished, the disc sometimes with a faint trace of a median channel. Elytra long, twice as broad as the prothorax, gradually widened to the middle, somewhat acuminate posteriorly ; closely, finely punctato-striate, the striae deeply impressed at the apex, the interstices flat on the disc, 3 and 5 each with five or six deep setigerous impressions scattered between the base and apex, and 9 with three or four (and 7 sometimes with one) similar impres- sions near the tip, the interspaces between them raised and sub- catenulate towards the apex. Anterior femora moderately clavate, bare. Length 8,,-10, breadth 23-3} mm. Hab. Brazit (Mus. Oxon.), Rio de Janeiro (Fry). Six examples agreeing very nearly with Maklin’s descrip- tion. Smaller and narrower than S. laticollis, Maikl., as here identified; the head and prothorax more polished, - 200 Mr. G. C. Champion on the former longitudinally suleate and foveate between the eyes, the prothorax oblong, less densely punctate, and aeneous in colour; the elytra less dilated, translucent aeneo-testaceous, with the striae deeply impressed at the apex, the setigerous impressions on the interstices 3 and 5 extended forward to the base. 35. Statira sphenodera, n. sp. (Plate XII, fig. 16, 3.) Very elongate, narrow, shining; piceous, the prothorax, under surface, and sometimes the femora at the base, rufous or rufo-testace- ous, the elytra with a translucent greenish or cupreous lustre, the latter with a few bristly hairs towards the apex. Head long, narrow, somewhat closely punctate, shallowly, longitudinally, grooved between the eyes, the latter very large and subapproximate, the neck rugose; antennae very long and slender in both sexes, joint 11 in g equalling about five, in 9 rather more than three, of the pre- ceding joints united. Prothorax elongate, narrow, subconical, sinuate at the sides before the base, the basal and apical margins slightly raised; closely, finely, irregularly punctate. Elytra very elongate, twice as wide as the prothorax, subparallel, acuminate at the apex; finely punctato-striate, the interstices almost flat, 1, 3, 5, 7, and 9 each with two or three setigerous impressions towards the tip. Legs very elongate, slender, the femora gradually thickened to near the apex in both sexes. Lengt 12}-132, breadth 3-32 mm. (9.) Hab. Brazit (Mus. Oxon.), Rio de Janeiro (Fry), Per- nambuco (ez coll. F. Bates). Seven specimens. A very elongate, narrow insect, not unlike S. longicollis, Maikl., and easily recognisable by its long, subconical, red prothorax, very elongate, slender antennae, with an extremely elongate terminal joint in Q, the metallic elytra, with the interstices smooth to near the apex, and the simple legs in both sexes. The general facies is that of an Agra. 36. Statira stenocephala, n. sp. 36. Very elongate, narrow, shining; nigro-piceous, the femora paler at the base, the apical margin of ventral segments 3 and 4 testaceous, the elytra with a cyaneous lustre, the latter with a few bristly hairs at the tip. Head oblong, narrow, sparsely punctate, foveate in the middle between the eyes, and with two small foveae on each side adjacent to them, the eyes rather small (as seen from New and little-known Lagrudae. 201 above), somewhat distant ; antennae long, quite slender, joints 7-10 rapidly decreasing in length, 11 rather longer than 6-10 united. Prothorax a little wider than the head, much longer than broad, subcylindrical, slightly narrowed and constricted before the apex, and very feebly sinuate at the sides before the base, the basal margin a little raised, the hind angles riot prominent; very sparsely, finely, irregularly punctate, the dise transversely depressed on each side before and behind the middle, and indistinctly so in the centre at the base. Elytra elongate, scarcely twice the width of the pro- thorax, subparallel to far beyond the middle, rounded at the tip; closely, finely striato-punctate, striate at the apex, the interstices flat, transversely wrinkled, without definite coarser setigerous im- pressions on the alternate interstices. Legs long, slender, the anterior femora feebly clavate. Length 10, breadth 23 mm. Hab. Braz (Mus. Brit.). One male, acquired by the Museum in 1871. An isolated form, recognisable by its narrow head, slender antennae, long, cylindrical, polished prothorax, and nigro-cyaneous, long, subparallel, non-foveolate elytra. It bears some resemblance to Hypostatira varucolor, Fairm., from Minas Geraes, but the present insect cannot be referred to that genus as defined by its describer. 37. Statira viridinitens, n. sp. 2. Very elongate, somewhat convex, polished; head and pro- thorax nigro-piceous, the elytra brilliant metallic green, with cupre- ous or golden reflections at the sides and apex, the legs, antennae, and under surface piceous, the elytra with a few long, bristly hairs. Head almost smooth (the covered rugose neck excepted), foveate in the middle between the eyes, the latter moderately large, separ- ated by the width of one of them as seen from above; antennae extremely slender and elongate, the joints slightly thickened at the tip, 11 equalling 9 and 10 united. Prothorax about as wide as the head, not longer than broad, cordate, almost smooth, the basal margin laterally projecting, raised. Elytra very elongate, at the base twice as broad as the prothorax, gradually widening to beyond the middle, acuminate posteriorly, the apices pointed; closely, finely punctato-striate, the interstices broad, almost flat, 3, 5, and 7 with several widely separated setigerous impressions scattered 11 There is a specimen apparently referable to this species in the Oxford Museum. - 202 Mr. G. C. Champion on between the base and apex, 9 also with three impressions towards the tip. Legs very long and slender, the femora moderately thickened. Length 12, breadth 34 mm. Hab. Cotomsta (ez coll. F. Bates). One female. An insect with brilliantly metallic elytra, as in S. sumtuosa, Maikl., and other allied Colombian and Ecuador forms, the head and prothorax relatively short, the elytra very long, posteriorly acuminate, and mucronate at the tip, the antennae and legs as slender as in Othryades fragilicorms, Champ., from Panama. The last-named species has the mandibles tridentate at the tip, which is apparently not the case in the present insect, so far as can be ascertained without opening them. S. angustata, Pic, from Ecuador, must have equally slender antennae. 38. Statira aegrota. 6. Statira aegrota, Maikl., Act. Soc. Fenn. vii, p. 149 (1862). 6. Antennae simple, joint 11 about equalling 7-10 (in Q 8-10) united; anterior femora stout; intermediate femora gradually thickened to beyond the middle and slightly hollowed thence to the apex. Hab. Brazit (Mus. Oxon.), Rio de Janeiro (Fry), Espirito Santo (Schmidt). Four specimens before me are probably referable to this species. They differ from Maklin’s description in having the small rounded tubercles preceding the setigerous im- pressions placed on the alternate interstices 1, 3, 5, and 9, instead of on 1, 3, 5, and 7, as stated. The tubercles are distributed along the whole length of the three dorsal interstices mentioned, varying greatly in number, but on the ninth they are reduced to a short series near the apex. An elongate reddish insect, with the elytra translucent green or bluish-green, the prothorax sometimes infuscate; the head broad, almost smooth, unimpressed between the eyes, the latter large and somewhat distant; the antennae slender; the prothorax cordate (2) or oblongo-cordate (3), densely punctulate, with very prominent basal margin; the elytra finely punctato-striate, the interstices (except just in front of the setigerous impressions) almost flat; the femora and tibiae simple in 3. S. rubrithorax, Pic,* from San Antonio da Barra, Brazil, seems to be an allied form 12 Mélanges exot.-entom. iv, p. 14 (Sept. 1912). New and little-known Lagriidae. 203 with a subopaque head and prothorax, and black antennae, knees, tibiae, and tarsi. 39. Statira scintillans, n. sp. 6. Elongate, narrow, very shining; aeneo-piceous, the head, antennae, and legs reddish; the head and elytra with numerous very long, suberect bristly hairs, the antennae also setose. Head rather small, sparsely punctulate, longitudinally grooved between the eyes, the latter large and narrowly separated; antennae long, slender, joint 11 extremely elongate, about equalling 3-10 united. Pro- thorax as wide as the head, much longer than broad, rounded at the sides, obliquely narrowed from the middle forward, and constricted before the prominent basal margin; closely, very minutely punctate. Elytra long, nearly twice as wide as the prothorax, subparallel in their basal half, flattened and uneven on the disc; very minutely striato- punctate, the interstices broad, flat, 1, 3, 5, 7, 9 with from six to ten setigerous impressions scattered between the base and apex, the im- pressions each preceded by a small tubercle, these becoming slightly elongated towards the tip. Legs rather stout, the femora strongly clavate, the tibiae slightly curved at the base. Length 7, breadth 2-25, mm. Hab. Amazons, Santarem, Ega (H. W. Bates). Two males. A narrow, elongate form related to the Colombian S. swmtuosa, Makl., but much smaller, with the apical joint of the gj-antenna nearly half the length of the entire organ, and the surface of the elytra so uneven as to appear scintillate. 40. Statira sphenoptera, n. sp. g. Elongate, narrow, attenuate posteriorly, rather dull, the elytra and under surface shining; black, the elytra cyaneous on the disc, aeneous at the sides, the antennae (joints 1-3 excepted) and legs (the black knees excepted) testaceous, the abdomen piceous; the elytra with scattered long, erect, bristly hairs. Head large, broader than the prothorax, densely, very finely punctate, the eyes extremely large, narrowly separated; antennae long, slender [joints 10 and 11 missing]. Prothorax much longer than broad, cordate, strongly con- stricted before the raised, laterally-projecting basal margin; densely minutely punctate, transversely excavate in the centre at the base. Elytra moderately long, less than twice the width of the prothorax, narrowing from the base, unarmed at the tip; very finely, closely, punctato-striate, the interstices feebly convex, 1, 3, and 5 with a _ 204 Mr. G. C. Champion on series of eight or nine setigerous impressions, each preceded by a small tubercle, scattered between the base and apex, and 9 with four small tubercles along the apical half. Legs long, slender, the anterior femora stouter than the others. Length 8, breadth 2 mm. Hab. Upper Amazons, Ega (H. W. Bates). One male. A narrow, graceful form, with a black head and prothorax, very large, subapproximate eyes, sub- cuneiform, tuberculate, blue elytra, and long, flavescent legs, the black knees excepted. 41. Statira sumtuosa. Statira sumtuosa, Mikl., Ofv. Finska Vet.-Soc. Forh. xx, p- 350 (1878). ®. Elongate, widened posteriorly, shining; nigro-piceous, the elytra brilliant greenish-aeneous, the elytral depressions and apex golden-cupreous in certain lights, the antennae and legs rufo-piceous ; the elytra with a few long, bristly hairs. Head sparsely, very finely punctate, longitudinally depressed in the middle between the eyes, the latter very large, somewhat narrowly separated; antennae slender, joint 11 equalling 8-10 united. Prothorax a little wider than the head, about as long as broad, moderately rounded at the sides, constricted before the raised basal margin; closely, con- spicuously punctate, shallowly, interruptedly sulcate down the middle, and with an oblique depression on each side of the disc posteriorly. Elytra long, widening to beyond the middle, twice as broad as the prothorax, flattened on the disc below the base, and longitudinally depressed within the humeri; extremely finely, shallowly striato-punctate, the punctures becoming obsolete towards the apex; the interstices flat, 1, 3, 5, 7, and 9 each with a scattered series of small setigerous impressions, most of which are placed in large, broad, shallow, coalescent foveae, the interspaces between those on 7 and 9 carinate. Legs long and slender. Length 123, breadth 3$ mm. Hab. Cotomsta (ea coll. F. Bates). One specimen, agreeing well with Maklin’s description, so far as it goes. Recognisable by the brilhantly metallic uneven elytra, with interruptedly carinate seventh and ninth interstices, the closely punctured, interruptedly sul- cate prothorax, and slender hmbs. The femora are probably abraded. ; } t New and little-known Lagriidae. 205 42. Statira chaleoptera, n. sp. Elongate, widened posteriorly, very shining; nigro-piceous or black, the elytra brilliant brassy-green, partly cupreous when viewed in certain lights, the legs rufo-testaceous, the antennae ferruginous or fusco-ferruginous; the elytra with a few long bristly hairs. Head rather narrow, not wider than the prothorax, sparsely, minutely punctate, obsoletely impressed in the middle between the eyes, the latter very large, somewhat narrowly separated; antennae long, slender, joint 11 in 2 equalling 8-10 united [broken off in g]. Pro- thorax slightly longer than broad, rounded at the sides, moderately constricted before the prominent basal margin; sparsely, minutely punctate (almost smooth in one example), with a deep, oblong- triangular excavation in the middle at the base and an oblique im- pression on each side of it anteriorly. Elytra long, widening to beyond the middle and there more than twice the width of the prothorax, transversely excavate below the base, and also longitudi- nally depressed within the humeri; extremely finely, shallowly striato-punctate, the interstices flat, 1, 3, 5, 7 and 9 each with a scattered series of small, shallow, setigerous impressions, the im- pressions on 7 and 9, and those towards the apex of 1, placed in large shallow foveae. Legs long; anterior and intermediate femora sparsely ciliate beneath. Length 113-12}, breadth 34mm. (39.) Hab. Cotomstia (Mus. Brit.). Two examples, one with the head and prothorax almost smooth. This is a form of S. swmtuosa, Makl., with the elytra deeply excavate below the base, the broad, shallow, foveiform depressions on the disc restricted to the sides and apex, and the short carinae between them on the inter- stices 7 and 9 wanting; the prothorax deeply triangularly excavate in the middle at the base; and the legs wholly red. 43. Statira cavernosa, n. sp. 9. Elongate, depressed, widened posteriorly, shining; nigro- piceous, the elytra metallic green, the depressions, sides, and apex aeneo-cupreous, the legs fusco-castaneous, the mandibles rufescent ; the elytra with scattered, erect, bristly hairs. Head a little broader than the prothorax, very minutely punctate, with a shallow fovea in the middle between the eyes, the latter moderately large, distant ; antennae slender, moderately long, joint 11 equalling 9 and 10 united. Prothorax slightly longer than broad, narrow, oblongo- cordate, constricted before the prominent basal margin; closely, 206 Mr. G. C. Champion on excessively minutely punctate. Elytra long, compressed below the humeri, widening to beyond the middle and there three times the breadth of the prothorax, transversely depressed below the base, and with a deep, oblique post-basal excavation ; minutely, sinuously, striato-punctate, the interstices flat, 3, 5, 7, and 9 each with four or five large, shallow, setigerous impressions on the apical half, 1 trans- versely notched along the suture and also with three or four foveae towards the tip, the larger impressions each preceded by a small tubercle or short carina, the carina on 7 extending uninterruptedly forward to the humeral callus. Legs long, slender, the femora bare. Length 9,5, breadth 3 mm. Hab. Cotompia (Mus. Brit.). One specimen, acquired in 1847. Near S. impressipennis, Makl., with a narrower, oblong, smoother prothorax, smaller eyes, and very minutely striato-punctate, uneven elytra, the large shallow setigerous impressions on the apical half diverting the linear arrangement of the striae, the spaces between the impressions interruptedly carinate or catenu- late. S. sumtuosa is an allied larger insect. 44. Statira impressipennis. Statira impressipennis, Maikl., Ofv. Finska Vet.-Soc. Férh. xx, p. 351 (1878). Elongate, depressed, widened posteriorly, very shining; nigro- piceous, the head and prothorax with an aeneous lustre, the elytra metallic green, brassy at the tip, the tarsi and joint 11 of the antennae ferruginous; the elytra with numerous very long, erect, bristly hairs. Head narrower than the prothorax, sparsely, finely punctate, deeply foveate in the middle between the eyes, the latter very large, some- what narrowly separated; antennae slender, rather short, joint 11 equalling 8-10 united. Prothorax not longer than broad, rounded at the sides, constricted before the prominent basal margin; some- what closely, finely punctate. Elytra very long, twice as broad as the prothorax, widening to beyond the middle, broadly depressed for some distance below the base; closely, very finely, shallowly, punctato-striate throughout, the interstices flat, 1 (except along median third), 3,5, and 9 with numerous setigerous impressions scattered between the base and apex, 9 interruptedly costate pos- teriorly. Legs very long, slender ; anterior and intermediate femora finely ciliate beneath; tibiae pilose within. Length 104, breadth 3} mm. (2?) rts. we ~ ~~ o 06 e oe gee eee 72. Statira suffusa, n. sp. 9. Elongate, depressed, rather narrow, shining; piceous, the antennae, tarsi, bases of the femora, and elytra testaceous, the elytra with a broad, indeterminate, metallic green marginal stripe extending from the base to the apex, the disc with a very faint aeneous lustre; the elytra with a few long, erect, bristly hairs. Head rather narrow, sparsely, minutely punctate, obsoletely foveate in the middle between the eyes, the latter large, distant; antennae slender, rather short, joint 11 nearly equalling 8-10 united. Pro- thorax a little longer than broad, oblongo-cordate, dilated at the base, the basal margin feebly raised; sparsely, minutely punctate. Elytra elongate, twice as broad as the prothorax, gradually widened to beyond the middle, and somewhat acuminate posteriorly ; closely, finely punctato-striate, the interstices becoming convex towards the tip, 3 and 5 with from six to eight setigerous impressions scattered between the base and apex, 1, 7, and 9 also with from one to three similar impressions on the apical half. 3d. Rufo-testaceous, the elytra with a distinct aeneous lustre, the green marginal stripe wanting; antennae much longer, joint 11 very elongate, nearly equalling 7-10 united; alternate elytral interstices with fewer setigerous impressions—five on 3, and two on 5, those on 1 and 7 wanting. Length 8, breadth 22-2} mm. Hab. Braziu [type], Parana (ez coll. Fry: 3). Two specimens, almost certainly the sexes of the same species, the Parana male differing as stated above. Very near the Colombian S. lateralis, Makl., but with a much narrower head and prothorax, the latter very sparsely, minutely punctate, the elytra with scattered setigerous impressions, along the interstices 3 and 5, the marginal stripe (when present) extending to the apex, the apical joint of the antennae (2) shorter. A similar variation is common to other members of the genus. 73. Statira aeneomarginata, n. sp. 9. Elongate, depressed, shining, the head and prothorax sub- opaque; testaceous, the eyes black, the head and prothorax rufescent, the sides of the elytra indeterminately aeneo-piceous from the base to far beyond the middle, the elytra with a few bristly hairs. Head densely scabroso-punctulate, the eyes small, distant ; antennae short, slender, joint 11 equalling 8-10 united. Prothorax a little narrower than the head, longer than broad, moderately rounded at the sides, New and little-known Lagridae. 227 feebly constricted towards the base, the basal margin not raised: densely scabroso-punctulate. Elytra long, at the base twice as wide as the prothorax, widening to the middle, somewhat acuminate posteriorly; closely, finely, shallowly punctato-striate, the inter- stices flat throughout, 3 with four small setigerous impressions scat- ‘tered along the apical half, 5 also with two other impressions, and 7 with one, towards the tip. Legs slender. Length 74, breadth 2} mm. Hab. Braztt, Rio de Janeiro (Fry). One specimen. A small pallid insect, not unlike the Colombian S. lateralis, Makl., and the Brazilian S. suffusa; but with a dull, scabrous head and prothorax, shining, aeneo-marginate elytra, the latter with the interstices flat throughout. 74. Statira trachydera, n. sp. Very elongate, narrow, feebly shining; piceous, the front of the head, elytral suture, tarsi, bases of femora, and under surface cas- taneous or ferruginous; the elytra with seattered bristly hairs. Head rather small, closely, coarsely punctate, longitudinally im- pressed between the eyes, the latter large, narrowly separated ; antennae moderately thickened, rather long, joint 11 equalling 8-10 united. Prothorax a little wider than the head, longer than broad, rounded at the sides, constricted before the raised basal margin ; coarsely, irregularly, confluently punctate. Elytra very elongate, at the middle about twice as wide as the prothorax, somewhat acumin- ate posteriorly; closely, finely, deeply punctato-striate, the inter- stices convex, flatter on the disc, 3 and 5 with a series of small setigerous impressions scattered throughout their length, 9 also with three impressions near the apex, and 1 with several others near the base. Tibiae pilose within. Length 11, breadth 3} mm. (9?) Hab. Brazit, Jatahy, Prov. of Goyas (Puyol, ex coll. F. Bates). One specimen. This insect is of about the same size and build as S. purpureipennis, Pic, from the same locality, differing from it in the small, closely punctured, subsulcate head, the coarsely, confluently punctate prothorax, and the non-tuberculate elytra, the elytra with fewer, differently- arranged setigerous impressions, those on the interstices 1 and 7 mostly wanting. - 228 Mr. G. C. Champion on 75. Statira seabricollis, n. sp. Q. Elongate, dull, the elytra more shining; piceous, the elytra brown, the antennae (joint 1 excepted) and legs (the infuscate outer halves of the femora excepted) testaceous; the head, elytra, and under surface with a few long, erect, bristly hairs. Head barely as wide as the prothorax, densely, minutely punctate, hollowed between the eyes anteriorly, the latter large, narrowly separated; antennae moderately long, quite slender, joint 11 equalling 7-10 united. Pro- thorax slightly longer than broad, oblongo-cordate, constricted before the prominent, laterally-projecting basal margin; densely, minutely, scabroso-punctate, the dise with two small transversely-placed foveae before the middle (? accidental). Elytra long, twice as wide as the prothorax, widening in their basal half, acuminate posteriorly ; closely, finely, deeply punctato-striate, the interstices convex throughout, 3, 5, and 9 with several small setigerous impressions scattered between the base and apex. Femora rather stout. Length 84, breadth 3 mm. Hab. Upper Amazons, Ega (H. W. Bates). One female. A close ally of S. insularis (No. 77), from Trinidad, with the elytra more acuminate at the apex, deeply punctato-striate, and the interstices convex through- out; and the femora nigro-piceous in their outer halves. The eleventh antennal joint is no doubt equally elon- gate in g, to judge from its length in 9. The Brazilian S. flavicornis, Maikl., is probably another allied form. 76. Statira convexiuscula, n. sp. 9. Elongate, rather convex, shining; testaceous, the head and prothorax rufescent, the eyes, palpi, femora (except at the base), and tibiae black or piceous, the elytra with a few bristly hairs. Head rather small, not quite so wide as the prothorax, densely, very finely punctate, obsoletely foveolate between the eyes, the latter moder- ately large, distant ; antennae short, slender, joint 11 nearly equalling 8-10 united. Prothorax oblongo-cordate, constricted before the base, the basal margin raised, but not very prominent laterally ; almost smooth, except within the transverse basal groove, which is shallow in the centre. Elytra moderately elongate, about twice as wide as the prothorax, narrowing from the middle; closely, finely, rather deeply punctato-striate, the interstices feebly convex, 3 and 5 with three or four inconspicuous, setigerous punctures scattered down the apical half, and 9 with three others near the apex. Legs rather short, the anterior femora clavate. Length 8}, breadth 2$ mm. New and little-known Lagriidae. 229 Hab. Brazitt, Bahia (Reed). One female. Not unlike S. scabricollis (2), from Ega, but in great part testaceous and more shining, the eyes smaller and more distant, the antennae shorter, the pro- thorax almost smooth, the tibiae and the basal halves of the femora black. S. melanocephala, Mikl., from Central America, is a somewhat similar insect, except that it has the head and antennae infuscate or black. 77. Statira insularis, n. sp. Elongate, the head and prothorax subopaque, the elytra shining ; testaceous, the head and prothorax obscure ferruginous, the eyes black; the elytra with a few long, bristly hairs. Head rather small, closely, minutely punctate, longitudinally depressed down the middle between the eyes, the latter extremely large and narrowly separated in the two sexes; antennae long and slender, shorter in 9, joint 11 in g as Jong as 6-10, in 9 the length of 8-10, united. Prothorax as wide as (3) or rather wider than (9) the head, about as broad as long, feebly rounded at the sides, strongly constricted before the base, the basal margin prominent and laterally projecting; alutaceous and closely, very minutely punctate. Elytra long, at the middle twice as broad as the prothorax, somewhat rapidly widened in their basal half, and acuminate posteriorly; closely, finely, deeply punc- tato-striate, the interstices becoming convex towards the sides and apex, 3,5, and 9 each with from three to six widely scattered setigerous impressions. Length 8-83, breadth 24-2? mm. (9.) Hab. Trintpav (G. EL. Bryant, ii. 1903; F. Birch, 1904). Three males and one female. Very like the Antillean S. fulva, but with a long apical joint to the antennae, espe- cially in g, a comparatively small head, extremely large, subapproximate eyes, and rather convex, mesially widened, posteriorly acuminate elytra. JS. tolensis, Champ., from Panama, is not unlike S. insularis, but the latter has the elytra less elongate, etc. Mr. Bryant’s specimens have been examined by M. Pic and returned unnamed. 78. Statira fulva. Statira fulva, Fleut. et Sallé, Ann. Soc. Ent. Fr. 1889, p. 431.4 4 A species omitted from my Supplementary Catalogue of Lagriidae (1898) and also from that of Borchmann (1910). - 230 Mr. G. C. Champion on Elongate, somewhat depressed, the head and prothorax opaque, the elytra shining; testaceous, the head and prothorax obscure ferruginous, the eyes black; the elytra with a few long, erect, bristly hairs. Head obsoletely punctulate, the eyes large and well separated ; antennae long, slender, joint 11 about as long as 9 and 10 united in the two sexes. Prothorax as wide as the head, oblongo-cordate, dilated at the base, densely alutaceous, the minute scattered punc- tures just traceable. Elytra long, widened to the middle and there twice as wide as the prothorax, acuminate posteriorly; closely, finely, deeply punctato-striate, the interstices rather convex, 3 and 5 with several widely scattered setigerous impressions, 1, 7, and 9 also with one or two similar impressions towards the apex. Length 74-104, breadth 24-3 mm. (39.) Hab. AnvitLtEs, Guadeloupe [type], Dominica (Mus. Brit.). Two specimens from Dominica, one of them received from Mr. E. F. Becher in 1908, are no doubt referable to the imperfectly-described S. fulva from Guadeloupe. In the Museum there is also another example, without locality, from the Dejean collection, apparently belonging to the same species ; it is labelled “* S. humeralis ® var. ? (Dupont).” S. fulva is a form of S. vittata, Champ., from the Lesser Antilles and Trinidad, with a densely alutaceous, opaque prothorax, and slightly longer, wholly testaceous elytra. It has been found “ at light ” in both islands. 79. Statira vittata. Statira vittata, Champ., Trans. Ent. Soc. Lond. 1896, p. 37, pil, Be. Dis). Hab. Less—ER ANTILLES; TRINIDAD. In the British Museum there is a series of this insect captured long ago in St. Vincent by Lansdown Guilding, also two from Trinidad, in Fry’s collection. 80. Statira asperata. Staliva asperata, ree Biol. Centr.-Am., Coleopt. iv, 2, p. 49, pl. 3, fig. 4 (g) (1889). Statira antillarum, Champ., Trans. Ent. Soc. Lond. 1896, p- 36. Hab. Panama; Lesser ANTILLES, St. Vincent, Grenada, 15 Nec S. humeralis, Mikl., a Mexican insect. New and little-known Lagridae. 231 Grenadines; CoLoMBIA; VENEZUELA; TRINIDAD (G. E. Bryant); Brazit, Pernambuco (Fry). The long series before me connect the Antillean with the mainland form, Panama examples having conspicuous tubercles on the alternate elytral interstices 1,3,5, 7and 9. One of the Pernambuco specimens is rufo-castaneous with the elytra piceous, and another is rufo-castaneous with the sides of the elytra broadly piceous. 81. Statira presuturalis. (Plate XII, fig. 18, 9.) Statira presuturalis, Pic, L’Kchange, xxvii, p. 76 (Oct. 1912). Antennae not longer in ¢ than in 9, rather stout, joint 11 equalling 9 and 10 united in the two sexes; head with a large shallow inter- ocular fovea; prothorax slightly longer than broad, very finely, sparsely punctate; elytra depressed below the base, very finely, closely striato-punctate, the punctures usually placed in fine striae on the basal half, the interstice 3 with several, and 5 and 9 with one or two, widely separated setigerous impressions on the apical half; body rather convex, castaneous, shining, the palpi and prothorax sometimes infuscate, the juxta-sutural blackish stripe on the elytra often continued to the apex, dilated beyond the middle into a com- plete or interrupted transverse fascia, and widened again at the apex; femora strongly clavate; aedeagus of ¢ rather broad and acuminate. Femora more or less clavate. Length 53-83, breadth 2-3 mm. (¢9.) Hab. Brazit (Mus. Brit., Mus. Oxon.), Blumenau (coll. Pic: type), Rio de Janeiro (Fry). The long series of this insect before me agree sufficiently well with Pic’s brief diagnosis to render the identification certain. From the somewhat similar S. sutwralis, Mak. (No. 5), from Rio de Janeiro, etc., it is at once separable by the absence of the long spine at the base of the anterior femora, the stouter antennae, with shorter apical joint in g, the longer prothorax, etc. The juxta-sutural stripe is often dilated into a post-median fascia and an apical patch. 82. Statira octolineata, n. sp. Somewhat robust, moderately elongate, shining; obscure cas- taneous, the legs and antennae ferruginous in one specimen, the alternate elytral interstices 2, 4, 6, 8 each with a narrow blackish stripe extending to near the apex; the elytra with a - 232 Mr. G. C. Champion on few, erect, bristly hairs. Head almost smooth, excavate or foveate in the middle between the eyes, the latter moderately large and separated by about the width of one of them; antennae rather slender, moderately long, a little shorter in 9, joint 11 as long as 9 and 10 united. Prothorax as wide as the head, as long as broad, oblong-cordate, dilated at the base, very sparsely, minutely punctulate. Elytra moderately long, broad, twice as wide as the prothorax at the base, flattened on the disc anteriorly, slightly widening to the middle and acuminate posteriorly, the apices distinctly mucronate; closely, finely punctato-striate, the inter- stices becoming feebly convex towards the apex, 3 and 5 each with about five very widely scattered setigerous impressions, 9 also with two or three similar impressions towards the tip. Femora more or less clavate. Var. The elytra uniformly castaneous, the setigerous impressions wanting on the basal half of the third interstice. (¢.) Length 84-93, breadth 23-24 mm. Hab. Brazit, Rio de Janeiro (Fry), Constancia (J. Gray and H. Clark, Jan. 1857). Two specimens of the lineate form, assumed to be g and Q, one of them having longer antennae than the other, and one of the variety. More elongate than S. presuturalis, Pic, the head and prothorax a little broader, the elytra longer, more acuminate at the tip, and with the alternate interstices nigro-lineate to near the apex. 83. Statira trilineata. Statira trilineata, Makl., Ofv. Finska Vet.-Soc. Férh. xx, p. 357 (1878). g. Antennae rather short and stout, joints 4-10 decreasing in length, 9 and 10 transverse, 11 very elongate, as long as 6-10 united ; head deeply foveate in the middle between the eyes; the elytra with an elongate intra-humeral depression, the scattered setigerous im- pressions along the entire length of the alternate interstices 1, 3, 5, 7, and 9 each preceded by a small tubercle; femora more or less clavate. Hab. Cotompta (Mus. Helsingfors: type; Mus. Brit.). A male in the British Museum, from the F. Bates col- lection, is almost certainly referable to this species. It differs from the description in having the numerous setiger- ous impressions along the alternate elytral interstices deeply impressed and each preceded by a small, tumid, New and little-known Lagriidae. 233 tuberculiform space. There is considerable variation in this respect in the allied S. asperata, Champ. S. trilineata is of a bright rufo-castaneous colour, with a blackish line along the elytral suture and another down the fifth interstice. S. presuturalis, Pic, is a very similar form. 84. Statira tenuis, n. sp. Moderately elongate, narrow, shining; castaneous or obscure castaneous, the antennae in the male piceous with the apical joint ferruginous; the elytra with a few very long, erect, bristly hairs. Head rather small, rounded, almost smooth, the eyes very large and narrowly separated; antennae (3) slender, long, joints 7-10 decreas- ing in length, 11 extremely elongate, about equalling 3-10 united, (2) shorter and stouter, 11 barely the length of 7-10 united. Prothorax about as wide as the head, longer than broad, oblong, moderately constricted before the base, sparsely, minutely punctate. Elytra about twice as broad as the prothorax, moderately long, but little widened towards the middle and acuminate posteriorly ; very finely, closely, striato-punctate, the interstices flat, 3 with about six promi- nent setigerous impressions scattered between the base and apex, and 5 and 9 each with three or four similar impressions on the apical half. Length 54-74, breadth 14-275 mm. Hab. Amazons, Ega [type], Santarem (H. W. Bates). Two males and one female. Not unlike the Brazilian S. stenodera, but with an extremely elongate apical joint to the g-antennae, large, subcontiguous eyes, and much narrower elytra, with flat interstices. The general shape is similar to that of the Colombian S. trilineata, Makl., as here interpreted. 85. Statira stenodera, n. sp. Moderately elongate, shining; rufo-castaneous or castaneous, or piceo-castaneous with the antennae and legs in great part reddish, the elytra often faintly streaked with piceous on the alternate in- terstices; the head and elytra with a few long, erect, bristly hairs. Head sparsely, very finely punctate, well developed behind the eyes, and with a large, shallow, punctured fovea between them, the eyes rather small (as seen from above) and distant ; antennae slender, joint 11 the length of 9 and 10 united in the two sexes. Prothorax slightly longer than broad, nearly as wide as the head, oblong, moderately constricted before the base; sparsely, minutely punc- tate. Elytra not very elongate, at the base twice as broad as the - 234 Mr. G. C. Champion on prothorax, gradually widened to the middle and rapidly narrowed posteriorly, mucronate at the tip, transversely depressed on the dise anteriorly; closely, finely punctato-striate, the interstices feebly convex, 3, 5, and 9 with from two to four widely scattered setigerous impressions. Anterior femora clavate. Length 6-6}, breadth 2-24 mm. (39.) Hab. Braz (Mus. Brit., Mus. Oxon.), Constancia, Tijuca (J. Gray and H. Clark, Jan. 1857), Rio de Janeiro (Fry), Sao Antonio, Bahia (Gownelle). A long series, those in the Oxford Museum in very bad condition, some of them (immature) obscure testaceous in colour. Separable from the closely allied S. presuturalis, Pic, by the relatively narrower head and prothorax, the smaller eyes, the more slender antennae, etc.; from S. octo-° lineata by the much shorter elytra, narrower head and prothorax, and smaller eyes; and from S. suturalis, Makl., by the absence of the anterior femoral spine, ete. This is one of several members of the genus with the eleventh antennal joint similar in Jength in the two sexes. 86. Statira egaensis, n. sp. Moderately elongate, widened posteriorly, shining ; rufo- or fusco- castaneous, the eyes black, the elytra and legs (the knees and bases of the femora excepted) nigro-piceous or piceous, in one specimen almost concolorous with the rest of the surface; the elytra with numerous long bristly hairs. Head broad, well-developed behind the eyes, sparsely, finely punctate, the eyes moderately large, dis- tant; antennae slender, comparatively short, joint 11 equalling 9 and 10 united. Prothorax as wide as the head, broader than long, transversely cordate, constricted in front of the prominent hind angles, the basal margin not much raised; sparsely, finely, con- spicuously punctate. Elytra not very elongate, in their widest part more than twice the breadth of the prothorax, rapidly dilated to the middle, and arcuately narrowed thence to the apex; somewhat coarsely, closely, crenato-striate, the punctures on the disc transverse, the interstices more or less convex, 1, 3, 5, 7, and 9 each a row of rather closely placed setigerous impressions extending from the base to the apex. Anterior femora strongly clavate. Length 63~7, breadth 24-2? mm. (2?) Hab. Urrrr Amazons, Ega (H. W. Bates). Three specimens, varying in the colour of the elytra and legs, as is frequently the case in this genus. S. egaensis resembles S. stenodera in its general facies; but the head New and little-known Lagriidae. 235 and prothorax are much broader, the prothorax is trans- verse, and the alternate elytral interstices have each a row of setigerous impressions extending throughout their length, much as in the Central American S. microps, Champ. 87. Statira elegans. (Plate XII, fig. 19, anterior leg, 3.) Statura elegans, Makl., Act. Soc. Fenn. vu, p. 156 (1862). Var. Statira festiva, Makl., loc. cit. Antennae in 3 with joint 11 about as long as 7-10, in 9 as long as 8-10, united; anterior femora clavate; anterior tibiae’ abruptly narrowed and compressed at the base externally, subangulate at basal third in ¢. Hab. Brazit, Petropolis (J. Gray and H. Clark, Feb. 1857), Rio de Janeiro, San Paulo, Espirito Santo (Mus. Brit.). A dozen specimens before me from the above-mentioned localities agree with Maklin’s description of S. elegans, except that they have the prothorax very finely alutaceous (thus appearing subopaque), instead of shining, as stated by him; but this is probably an error of observation. A rather narrow, moderately elongate form, with the head (the eyes excepted), antennae, prothorax and legs testace- ous or rufo-testaceous, the elytra uniformly green or bluish- green, and the metasternum and abdomen black; the antennae slender; the eyes large, the space between them longitudinally impressed in the middle; the prothorax strongly constricted before the base, canaliculate on the disc, and almost impunctate; the elytra closely, finely punctato-striate, with seven or eight setigerous impressions scattered along the third interstice and one or two others at the apex of the ninth; the anterior tibiae compressed at the base. S. festiva, to judge from the description, is a variety of S. elegans with the head (except in front) and prothorax piceous. The head in one of the specimens before me is infuscate, but not the prothorax. These insects might easily be mistaken for similarly-coloured Carabids. 88. Statira distigma,n.sp. (Plate XII, fig. 20, prothorax, 3.) 6. Moderately elongate, narrow, shining; testaceous, the eyes and abdomen black, the elytra metallic blue, the apical joint of the antennae and the posterior femora (except at the base) and tibiae slightly infuscate; the elytra with a few long, erect, bristly hairs. all 236 Mr. G. C. Champion on Head rather large, sparsely, shallowly subfoveolate between the eyes, the latter large and somewhat distant; antennae slender, joints 8-10 decreasing in length, 11 as long as 7-10 united. Prothorax narrower than the head, about as long as_ broad, oblongo-cordate, strongly constricted before the base; sparsely, minutely punctate, obsoletely canaliculate at the middle of the disc, and with a large, subtriangular, rugose, depressed area on each side (fig. 20). Elytra moderately long, at the middle about twice as wide as the prothorax, rounded at the apex, longitudinally depressed within the humeri; very finely, closely punctato-striate, the third interstice with six widely scattered setigerous impressions, the ninth also with two others near the tip. Legs long; anterior tibiae rounded externally at the base. Length 7}, breadth 24 mm. Hab. Peru, Chanchamayo (ex coll. F. Bates). One male, probably collected by Thamm. Very like the Brazilian S. elegans, Makl., and similarly coloured ; but with the prothorax more shining, distinctly punctured, and with a large, subtriangular, rugose, depressed area on each side of the disc (somewhat as in the Central American S. foveicollis, Champ., 3, and possibly confined to that sex), the posterior femora and tibiae partly infuscate, the anterior tibiae not compressed at the base. 89. Statira eyanoptera, n. sp. 6: Elongate, narrow, depressed, slender, opaque, the elytra and the front of the head somewhat shining; black, the elytra cyaneous, the palpi at the base, joints 4-11 of the antennae, the tarsi, and in one specimen the legs entirely, testaceous; the elytra with a few long, erect, bristly hairs. Head rather narrow, sparsely, finely punctate, shallowly suleate between the eyes, the latter large, separated by about half the width of one of them; antennae long, slender, joint 11 extremely elongate, equalling 6-10 united. Pro- thorax nearly as wide as the head, much longer than broad, oblongo- cordate, feebly dilated at the base, smooth, the basal margin not raised, Elytra moderately elongate, twice as broad as the pro- thorax, somewhat acuminate posteriorly; closely, finely punctato- striate, the punctures transverse on the disc, the interstices feebly convex, 3 with five or six, and 5 with three, widely scattered setiger- ous impressions, 1 and 9 also with one or two near or before the tip. Legs long and slender. Length 6;4-7,'5, breadth 2-245 mm. New and little-known Lagridae. 237 Hab. Braziu (Mus. Brit.: type), Rio de Janeiro (Fry). Two examples, one with the tarsi only, the other (from Rio de Janeiro) with the legs entirely, testaceous, showing that no reliance can be placed on the colour of the legs as a specific character. A narrow black insect, with the elytra blue and slightly shining, the prothorax long, smooth, and opaque, the antennae and legs long and slender, the antennae testaceous, with joints 1-3 blackened. 90. Statira casnonioides, n. sp. (Plate XII, fig. 21, 3.) Moderately elongate, narrow, depressed, rather dull, the elytra shining; piceous, the head black in one specimen the femora and tibiae sometimes paler than the body, the antennae (joint 1 excepted) and tarsi testaceous; the head and elytra with very long, erect, scattered bristly hairs. Head large, broad, sparsely, finely punc- tate, in two specimens, longitudinally depressed between the eyes, the latter large and moderately distant in 3, a little smaller in 9; antennae slender, moderately long, joint 11 in g about as long as 7-10, in 2 not quite equalling 8-10, united. Prothorax narrow, longer than broad, oblong-campanulate, sparsely, minutely punctate, the interspaces alutaceous, the basal margin prominent. Elytra moderately long, at the base, twice as wide as the prothorax, sub- parallel in their basal half in 3, with a very deep, oblique depression on the disc below the base; shallowly, minutely striato-punctate, the interstices flat, 3 with about five, and 5 and 9 with three or four, widely scattered conspicuous setigerous impressions, 1 also with a single impression near the tip, the impressions each preceded by a minute tubercle. Legs slender, long; anterior tibiae in both sexes abruptly narrowed at the base externally. Length 6-74, breadth 1?-24 mm. (99.) Hab. Brazit (Mus. Oxon.), Constancia (J. Gray and H. Clark, Jan. 1857: type, 3), Rio de Janeiro (Fry: 9). Five specimens, the one in the Oxford Museum immature and almost wholly testaceous. Near S. dromioides, infra, from which it differs in having a narrower and smoother prothorax, a shorter apical joint to the g-antennae, deeply excavate elytra, with fewer setigerous impressions, and peculiarly formed anterior tibiae, the body also being uniformly piceous. The large head and narrow prothorax give the insect a Casnoniiform facies. S. elegans, Makl., has somewhat similar anterior tibiae in the two Sexes, cae 238 Mr. G. C. Champion on 91. Statira campanulata, n. sp. Elongate, narrow, dull; piceous, the antennae (joints 1 and 2 excepted) obscure ferruginous, the elytra with scattered long, erect, black bristly hairs. Head large, broad, closely punctate, longitu- dinally grooved between the eyes, the latter large and narrowly separated; antennae short, rather slender, joint 11 about equalling 7-10 united. Prothorax narrower than the head, longer than broad, campanulate, closely, somewhat coarsely punctate, the basal margin very prominent. Elytra moderately long, about twice as broad as the prothorax, subparallel at the base; closely, finely punc- tato-striate, the interstices with numerous setigerous impressions, each of them preceded by a small tubercle—three near the apex of 1, ten scattered between the base and apex of 3, five or six on 5, and eight on 9, those on 5 and 9 placed along the apical half. Legs moderately slender, roughly punctured and setulose, the tibiae shallowly sulcate externally. Length 84, breadth 22 mm. (3?) Hab. Upper Amazons, Ega (H. W. Bates). One badly preserved example. Larger than S. dromiovdes, wholly piceous, the eyes more approximate, the apical antennal joint shorter, the prothorax longer and more coarsely punctate, the legs roughly punctured. The seti- gerous impressions on the elytra are similar in number and position in the two insects. 92. Statira dromioides, n. sp. 3. Elongate, narrow, depressed, moderately shining; testaceous, the eyes black, the elytra piceous; the head and elytra with a few very long, erect, bristly hairs, one behind each eye being conspicu- ous. Head large, broad, rather convex, sparsely punctate, longi- tudinally grooved between the eyes, the latter very large, moderately distant; antennae rather long, slender, joints 4-10 gradually de- creasing in length, 11 extremely elongate, equalling six or seven of the preceding joints united. Prothorax much narrower than the head, a little longer than broad, oblong-campanulate, closely, con- spicuously punctate, the interspaces alutaceous, the basal margin sharply raised. Elytra moderately elongate, twice as broad as the prothorax, not much wider at the middle than at the base, narrowly rounded at the tip; very finely punctato-striate, the interstices alutaceous, almost flat, 3 with about 7 setigerous impressions scat- tered between the base and apex, 5 and 9 also with four similar impressions along their apical half, and 1 with two or three near the New and little-known Lagridae. 239 tip, each of them preceded by a small tubercle. Legs long and slender. Length 6-7, breadth 2 mm. Hab. Braztu, Ceara (Gounelle, ex coll. Fry). Two males. A narrow, moderately shining, testaceous form, with piceous, sparsely seriato-tuberculate elytra, a very broad head, a conspicuously punctured, subcampanu- late prothorax, and an extremely elongate apical joint to the g-antenna. S. dromioides is very like various similarly coloured species of the Carabid-genus Dromius. 93. Statira stenoptera, n. sp. Elongate, narrow, the head and prothorax dull, the elytra shining ; testaceous or obscure testaceous, the eyes black, the sides of the elytra broadly and indeterminately, the prothorax, and the posterior femora in their outer half, more or less infuscate; the elytra with a few very long bristly hairs. Head large, transversely convex, much broader than the prothorax, closely punctate, the eyes large, narrowly separated in 3, more distant in 9; antennae slender [outer joints missing]. Prothorax much longer than broad, oblong-campanu- late, constricted before the base, the basal margin raised ; somewhat closely, conspicuously punctate, the interspaces alutaceous. Elytra long, narrow, slightly widened at the middle and there twice as wide as the prothorax, somewhat acuminate posteriorly, deeply, obliquely depressed on the disc below the base, and also longitudin- ally hollowed towards the sides just below this; closely, finely punctato-striate, the interstices almost flat, 3 with five or six setiger- ous impressions scattered between the base and apex, and 1 and 5 with one or two, and 9 with three, similar impressions towards the tip. Length 6-62, breadth 1 mm. Hab. Amazons, Ega, Santarem (H. W. Bates). Two specimens, assumed to be ¢ and 9. A narrow, fragile form, with a large head, allied to S. dromioides and S. casnonioides, the head and prothorax punctured as in the former, and the elytra deeply excavate below the base as in the latter; the prothorax is long and narrow, as in S. dromioides. 94. Statira quadrisignata, n. sp. §. Elongate, narrow, shining, the elytra dull; testaceous, the eyes and two broad transverse fasciae on the elytra (one basal, nar- rowed outwards, the second broader, post-median, straight, neither 240 Mr. * Champion on reaching the suture or outer margin) black; the elytra with scattered long, erect, bristly hairs. Head sparsely, very minutely punctate, canaliculate between the eyes, the latter very large and narrowly separated; antennae moderately slender, joint 11 as long as 8-10 united. Prothorax longer than broad, almost as wide as the head, subcordate, dilated at the base, sparsely, very minutely punctate. Elytra long, rather narrow, rapidly narrowed from the middle, and pointed at the apex; closely, finely, shallowly punctato-striate, the alternate interstices 1,3, 5, 7, and 9 with a series of scattered, deep, setigerous impressions extending from the base to the apex, the impressions each preceded by a small tubercle. Length 6}, breadth 2 mm. Hab. Amazons, Santarem (H. W. Bates). One male. Not unlike S. bryanti, Pic, from Trinidad, but with the elytral sculpture similar to that of the widely distributed S. asperata, Champ.; the elytra longer and more acuminate than in the Trinidad insect, and very differently marked, the two broad black fasciae (basal and post-median) not reaching the suture and thus forming two large trans- verse patches on each wing-case. 95. Statira bryanti. (Plate XII, fig. 22, 3.) Statira bryanti, Pic, L’Echange, xxviii, p. 100 (Jan. 1913). Antennal joint 11 in 3 about as long as 7-10, in 2 equalling 8-10, united. Hab. Trintpan (G. EF. Bryant: ii. 1903). There are two males and three females of this species in Mr. Bryant’s collection. A narrow, testaceous form allied to the Central American S. consptcillata, Makl., the pro- thorax with a black submarginal line on each side of the prothorax, and the elytra with two transverse fasciae (one just below the base, broad, the other narrower, curved, median), usually connected along the first interstice, and an oblong streak on the disc towards the apex (in one specimen extending forward to the median fascia), blackish ormetalle. The elytra are closely, finely punctato-striate to the tip, the third and ninth interstices each with from 2—4 scattered setigerous impressions on the apical third. The prothorax is rather closely, minutely punctate and more or less dis- tinctly canaliculate. The description of the similarly coloured S. quadrimaculata, Mikl., from Colombia, apples New and little-known Lagridae. 241 very nearly to the Trinidad insect, except that the pro- thorax in the former is said to be almost impunctate and the fine median channel is not mentioned. 96. Statira viridicineta, n. sp. Moderately elongate, narrow, shining; testaceous, the eyes black, the prothorax with a nigro-fuscous submarginal vitta on each side * (abbreviated or wanting in immature examples); the elytra with two transverse metallic green fasciae of variable extent—one_ basal, not reaching the humeri, and sometimes enclosing an oblique tes- taceous spot on the disc, the other median, angulate, the two some- times connected along the suture, and in two specimens at the sides also; the elytra with a few long, erect, bristly hairs. Head sparsely, minutely punctate, tranversely depressed in the middle between the eyes, the latter large, distant; antennae long, slender, joint 11 in 3 about as long as 7-10, in 9 as long as 8-10, united. Prothorax narrower than the head in g,slightly widerin 9, not longer than broad, cordate, dilated at the base, sparsely, minutely punctate. Elytra moderately long, gradually widened to the middle and there twice as wide as the prothorax; closely, finely, deeply punctato- striate, the interstices somewhat convex, 3 with from six to eight conspicuous setigerous impressions scattered between the base and apex, 9 also with three similar impressions towards the tip. Length 53-64, breadth 2-2} mm. (9.) Hab. Amazons, Santarem, Ega (H. W. Bates), Para (Gounelle). Nine specimens, varying in the development of the pro- thoracic and elytral markings, and in the puncturing of the prothorax. The metallic coloration on the elytra in the Para example is so extended as to leave two oblique fasciae on the disc of each of them, and a common apical patch, testaceous. It is quite possible that these insects will prove to be inseparable from the Colombian S. quadr- maculata, Mikl., which, to judge from the description, has a longer, almost impunctate prothorax, fewer setigerous impressions on the third elytral interstice (and those placed towards the apex), and a dark ante-apical spot. S. bryanti, Pic, from Trinidad, which is similarly coloured, has shorter antennae, a longer and distinctly canaliculate prothorax, and fewer setigerous impressions on the elytra. S. viridinotata, Pic, from Cumbase, Peru, must be another allied form. TRANS. ENT. SOC. LOND. 1917.—PaARTI. (NOV.) R cae 242 Mr. G. C. Champion on 97. Statira connexa, n. sp. (Plate XIII, fig. 23, 3.) Rather short, narrow, somewhat convex, shining, glabrous; testaceous, the eyes and the base of the antennae, and the elytra with two transverse fasciae (one close to the base, the other submedian, connected along the suture), and in one example (3) a common, transverse, subapical patch at the termination of the narrow sutural ’ streak, black or fuscous. Head large, broad, sparsely, obsoletely punctulate, flattened between the eyes, the latter large and moderately distant; antennae (3) elongate, slender, joint 11 as long as 9 and 10 united, (2) much shorter, joint 11 less elongate. Prothorax longer than broad, oblongo-subcordate, the basal constriction moderately deep; closely, finely punctate. Elytra rather short, twice as wide as the prothorax, subparallel in their basal halfin ¢, dilated posteriorly in 9, transversely depressed below the base; closely, somewhat deeply punctato-striate, the punctures rather coarse on the basal half, fine on the apical declivity, the interstices convex towards the sides and apex. Femora strongly clavate. Length 43-5, breadth 1}-l?mm. (¢9.) Hab. Amazons, Santarem [g, type], Ega [9] (H. W. Bates). One pair, the male with the elytral markings more developed than in the female. A small, comparatively short form, not unlike an Anthicus, with the elytra fasciate much as in S. viridicincta from the same Amazonian localities, and S. bryanti, Pic, from. Trinidad. 8S. connexa would perhaps be better placed in the genus Colparthrum; but till the structure of the mandibles, etc. has been examined, the insect is better left under Statvra. The apical joint of the labial palpi is securiform and rather small; the femora abruptly clavate. 98. Statira viridifasciata, n. sp. Elongate, narrow, shining; testaceous, the eyes black, the elytra with two broad, transverse, metallic green fasciae—one basal, not including the humeri, the other post-median, the two connected along the suture, the second extending a short distance down the first interstice posteriorly; the elytra with a few long, erect, bristly hairs towards the apex. Head almost smooth, with a shallow, transverse, sparsely punctate fovea between the eyes, the latter very large; antennae long and slender, joint 11 as long as 7-10 united. Prothorax longer than broad, oblongo-cordate, strongly constricted before the dilated base ; closely, finely punctate. Elytra long, parallel New and little-known Lagridae. 243 in their basal half; closely, finely, deeply punctato-striate, the interstices convex beyond the middle, 3 with four deep setigerous impressions scattered along the apical half, 1 with one and 9 with two similar impressions near the tip. Legs long; anterior femora strongly clavate; anterior tibiae rounded externally at the base. Length 94, breadth 2} mm. (37?) Hab. Upper Amazons, Ega (H. W. Bates). One specimen. A close ally of S. calophaenoides, infra, with the broad elytral fasciae green and connected along the suture, the setigerous impressions deep and very few in ’ number, four only being present on the third interstice. The elytra are parallel, not widened towards the middle. S. viridinotata, Pic (Mélanges exot.-entom. iv, p. 15), from Cumbase, Peru, must be very similar; but as nothing is said about the testaceous humeral patch, and it apparently has more numerous setae on the elytra, the identification cannot be accepted without an examination of the type. 99. Statira elegantula, n. sp. (Plate XIII, fig. 24, 3.) 6. Moderately elongate, narrow, depressed, shining; testaceous, the eyes black, the elytra, except the basal margin, an ante:median transverse fascia (widened outwards and not reaching the suture), and the apex, metallic green or bluish green; the elytra with a few, long, erect, bristly hairs. Head almost smooth, with a shallow, transverse, punctured depression between the eyes, the latter moderately large; antennae long and slender, joints 7-10 decreasing in length, 11 extremely elongate, about as long as 4-10 united. Prothorax narrower than the head, longer than broad, oblongo- cordate, dilated at the base; sparsely, minutely punctate, in one specimen obsoletely canaliculate on the dise anteriorly. Elytra moderately long, subparallel in their basal half, nearly twice as broad as the prothorax; closely, finely, deeply punctato-striate, the interstices convex, 3 with four or five widely scattered setigerous impressions, and 9 with two similar impressions at the base. Legs long, slender; anterior femora stout, clavate; anterior tibiae obliquely narrowed externally at the base. Length 53-64, breadth 13-2 mm. Hab. Amazons, Ega and Para (H. W. Bates). Three specimens, showing no variation. Smaller and more slender than S. viridifasciata; the elytra less elongate, and with the green coloration more extended, leaving the basal margin, an inwardly-narrowed, abbreviated, ante- median fascia, and a small patch at the apex testaceous ; hall 244 Mr. G. C. Champion on the apical joint of the antennae (g) extremely elongate. The anterior tibiae are compressed at the base much as in S. elegans, Mikl., but the species seems best placed next S. viridifasciata. 100. Statira calophaenoides, n. sp. Elongate, narrow, depressed, shining; testaceous, the eyes and two broad straight fasciae on the elytra (one basal, the other post- median) black; the elytra with scattered, long, erect, bristly hairs. Head sparsely, minutely punctate, shallowly foveate between the eyes, the latter large and not very widely separated; antennae very long and slender, joint 11 in 3 nearly equalling the preceding five, and in 2 a little longer than the preceding three, joints united. Prothorax as wide as the head in Q, slightly narrower in 3, longer than broad, cordate, dilated at the base, sparsely, minutely punctate, obsoletely canaliculate anteriorly. Elytra moderately long, at the middle twice as broad as the prothorax, gradually widened in their basal half, flattened on the disc, rounded at the apex; closely, finely crenato-striate, the interstices feebly convex towards the tip, 1, 3 and 5 with scattered setigerous impressions throughout their length, and 7 and 9 with three or four similar impressions on the apical half. Legs long; anterior femora stout; anterior tibiae rounded externally at the base. Length 84-94, breadth 23-24 mm. Hab. Perv (ex coll. F. Bates). Two examples, assumed to be sexes: This insect superficially resembles a small Calophaena (a Tropical American genus of Carabidae), some of the species of which are similarly nigro-bifasciate. It is of about the same size and shape as S. elegans, Makl., the latter having metallic green elytra, etc. 101. Statira segregata, n. sp. 3g. Extremely like 8S. calophaenoides, and similarly coloured, except that the transverse black basal fascia on the elytra is broader than the submedian one; antennae very long and slender, joint 11 nearly as long as 6-10 united; the prothorax more narrowed anteriorly ; the setigerous impressions on the elytra fewer in number, reduced to six along interstice 3, and two or three only towards the apex of 1, 5, 7, and 9. Length 84, breadth 2} mm. Hab. Upprr Amazons, Kga (H. W. Bates). New and little-known Lagriidae. 245 One male, sufficiently different from S. calophaenoides to require a distinctive specific or varietal name. 102. Statira seminigra, n. sp. (Plate XIII, fig. 25.) Elongate, narrow, shining; rufo-testaceous, the eyes and the apical half of the elytra black; the elytra with a few, long, erect, bristly hairs. Head almost smooth, shallowly foveate in the middle between the eyes, the latter large and moderately distant; antennae long and slender, joint 11 as long as 8-10 united. Prothorax as wide as the head, not longer than broad, cordate, deeply constricted before the base, the basal margin much raised and laterally project- ing; almost smooth, obsoletely canaliculate at the apex. Elytra long, subparallel in their basal half; closely, finely punctato-striate, the interstice 3 with six, and 5 and 9 each with three or four, widely scattered setigerous impressions, 1 also with two impressions at the apex. Femora more or less clavate. Length 72, breadth 22mm. (9?) Hab. Upper Amazons, San Paulo [de Olivenca] (H. W. Bates). One specimen. Differs from the allied S. calophaenoides in having the apical half only of the elytra black, and the head and prothorax shorter and broader, the latter almost smooth, the elytra with scattered setigerous impressions on the interstices 3, 5, and 9. 103. Statira triseilata, n. sp. (Plate XIII, fig. 26, ¢.) 6. Very elongate, shining; rufo-testaceous, the eyes and three oblique, angulate fasciae on the elytra (one before and one just beyond the middle, neither reaching the suture, and one, narrower, subapical, the last-named continued down the first interstice and outer margin to near the tip) black; the elytra with a few, long, erect, bristly hairs. Head almost smooth, longitudinally grooved between the eyes, the latter large, moderately distant; antennae slender, long, joints 8-10 decreasing in length, 11 extremely elongate, as long as 6-10 united. Prothorax as wide as the head, a little broader than long, subcordate, dilated at the base; sparsely, finely punctate at the base and with two deep widely separated foveae on the dise posteriorly. Elytra somewhat convex, very elongate, twice as broad as the prothorax, gradually widened to the middle, acuminate at the tip; closely, finely crenato-striate from base to apex, the interstices convex, 3, 5, and 7 with scattered setigerous impressions - 246 Mr. G. C. Champion on throughout their length, 1 and 9 also with several similar impres- sions on the apical half. Legs very long, rather slender. Var. The upper surface uniformly castaneous. Length 114-12, breadth 33-34 mm. Hab. Cotomsta, Ibague (Mus. Brit.). Two specimens, acquired in 1846. A very elongate, somewhat convex, shining, rufo-testaceous or castaneous insect, with sharply, obliquely, nigro-trisellate elytra in the form selected as the type, the elytral striae rather deeply impressed and crenato-punctate, the alter- nate interstices with scattered setigerous impressions. The two foveae near the base of the prothorax cannot be acci- dental. The aedeagus (partly exposed in the type) is narrowed to the tip, and a pair of narrow curved claspers are visible beneath the fifth ventralsegment. S. trisellata cannot be identified amongst the 28 Colombian Statirae described by Miaklin in 1878; it is coloured somewhat as in Colparthrum gerstdckeri, Kirsch. The immaculate form must come near his S. ferruginea: the latter is said to have a somewhat densely punctured prothorax and the elytral striae evanescent towards the apex. 104. Statira paraensis, n. sp. Moderately elongate, narrow, the head and prothorax subopaque, the elytra shining; testaceous, the eyes black, the elytra with a narrow, nigro-fuscous, transverse, undulate, post-median fascia— sometimes extending narrowly forwards along the suture and dilated anteriorly into a faint triangular scutellar patch, sometimes not reaching the suture or altogether wanting; the elytra with a few very long, erect, bristly hairs. Head almost smooth, longitudinally impressed between the eyes, the latter large and somewhat widely separated; antennae long, slender, joint 11 in g about equalling 8-10, and in 2 9 and 10, united. Prothorax as long as broad, nearly or quite as wide as the head, cordate, dilated at the base; almost impunctate. Elytra moderately long, gradually widened to the middle; very finely, closely punctato-striate, smoother at the apex, the interstices flat, 3 with about seven conspicuous setigerous impressions scattered along its entire length, 5 and 9 with three or four similar impressions on the apical half, and 1 with one or two near the tip. Aedeagus of 3 strongly acuminate at the tip. Length 51-6, breadth 14-2} mm. (¢9.) Hab. Lower Amazons, Para (H. W. Bates). New and little-known Lagriidae. 247 Five specimen—three fasciate, two immaculate. A form of the Central American S. picta, Champ., with the apical joint of the antennae shorter in both sexes (in S, picta, 3, equalling 7-10 united), the head with a deeper longitudinal groove between the eyes, and the elytral markings, when present, showing a tendency to extend forward along the suture to the scutellar region (instead of along the outer margin to the humeri, as in S. picta), the scattered setigerous impressions along the third interstice very conspicuous. 105. Statira eireumdueta, n. sp. 36. Moderately elongate, depressed, shining; rufo-testaceous, the eyes black, the elytra with the suture narrowly, and a common, transverse, curved median fascia, which is continued forwards along the outer part of the disc to the base, nigro-fuscous; the elytra with a few long erect setae. Head broad, sparsely, minutely punctate, grooved down the middle between the eyes, the latter large and separated by about the width of one of them; antennae moderately long, rather slender, joint 11 slightly longer than 8-10 united. Pro- thorax narrower than the head, about as long as broad, subcordate, dilated at the base; almost smooth, faintly canaliculate down the middle anteriorly. Elytra twice as broad as the prothorax, moder- ately long, gradually widened to the middle, obliquely depressed below the base; closely, finely punctato-striate, the interstices 3, 5 and 9 each with about six widely separated setigerous impressions, and 1 and 7 with one or two similar impressions near the apex. Length 8, breadth 24 mm. Hab. Ecuavor (Buckley). & One male. Very like S. vageguttata, Pic, and its allies, but wanting the deep lanciform sulcus on the front of the prothorax, the dark markings on the anterior half of the elytra partly enclosing a broad, elongate, subquadrate patch of the testaceous ground-colour on the disc of each of them. 106. Statira subfenestrata, n. sp. Moderately elongate, narrow, shining, testaceous; the eyes black, the elytra with a broad basal and a narrow median fascia, connected along the suture and approaching one another at the sides, nigro-piceous; the elytra with a few long, erect, bristly hairs. Head Jarge, broad, obliquely narrowed and well developed behind the eyes, sparsely, obsoletely punctate, the eyes small, widely separated ; all 248 Mr. G. C. Champion on antennae very slender, moderately long, joint 11 barely the length of 9 and 10 united. Prothorax narrow, longer than broad, coidate, widened at the base, sparsely, finely punctate. Elytra moderately elongate, twice as broad as the prothorax, gradually widened to the middle, acuminate posteriorly; shallowly, minutely striato-punc- tate, smooth at the apex, the interstices flat, 3 and 5 with four or five widely scattered conspicuous setigerous impressions, 7 and 9 also with two or three similar impressions towards the tip. Length 5}, breadth 1mm. (2?) Hab. Amazons, Santarem (H. W. Bates). One specimen, imperfect. A very narrow, testaceous insect approaching S. vageguttata, Pic, with the elytra somewhat similarly maculate ; the head large, the eyes small, the antennae unusually slender, and with a feebly developed apical joint, the prothorax quite narrow, punctulate, and without sulcus in front, the seriate elytral punctures very fine and shallow. The prothorax and elytra are differently shaped from those of S. paraensis. 107. Statira multinotata. (Plate XIII, fig. 27, 9.) Statira multinotata, Pic, Mélanges exot.-entom. iv, p. 15 (Sept. 1912). Antennal joint 11 in ¢ aslong as 7-10, in 9 as long as 8-10, united. Hab. Braziu (coll. Pic: type), Minas Geraes (Mus. Brit.). Three examples in the Museum, two of which are from Minas Geraes, are doubtless referable to this species. A narrow, elongate insect, 83-9 mm. in length (Pic gives 10 mm.), rufo-testaceous in colour, the elytra flavous, with the numerous scattered setigerous impressions along the alternate interstices each placed in a_sharply-defined, subquadrate, blackish or fuscous spot, those on the first (sutural) interstice confined to the apical half. The eyes are large and somewhat narrowly separated, the space between them depressed down the middle. 108. Statira vageguttata. (Plate XIII, fig. 28, ¢.) Statira vageguttata, Pic, L’Echange, xxviii, p. 75 (Oct. 1912). Statira vagenotata, Pic, loc. cit. p. 76. New and little-known Lagrudae. 249 Var. Prothorax with a narrow black vitta on each side near the outer margin. Joint 11 of antennae in ¢ as long as four or five of the preceding joints united, in Q about equalling 8-10 united. Length 5-8}, breadth 12-22 mm. (g9.) Hab. Brazit (Mus. Brit., Mus. Oxon.), Rio de Janeiro (Fry), Constancia (J. Gray and H. Clark, Jan. 1857), Matusinhos [type of S. vageguttata| and Serra de Bernarda [type of S. vagenotata] (coll. Pic); Amazons (H. W. Bates, ex coll. Fry). This seems to be one of the commonest species of the genus in the neighbourhood of Rio de Janeiro, but it was apparently unknown to Maklin. The long series before me, including many specimens belonging to the Oxford Museum, illustrate the great variation in the development of the elytral markings, the additional variety here noted (eight specimens seen) simply differing in having a submarginal black line on each side of the prothorax. The commonest form has three dark angulate fasciae on the elytra—one just below the base, another at the middle, these connected along the sutural and outer margins, and a narrower one towards the apex, this latter connected with the median fascia along the suture and outer margin and down the middle of the disc (the fuscous markings thus enclosing on each elytron a large ante-median discoidal patch, and two transversely placed oblong marks behind it, of the yellowish ground-colour); the dark coloration sometimes extends over the whole of the apical portion, or it may be almost entirely or in great part obliterated. S. vageguttata is readily recognisable by the deep, sharply-defined, elongate- triangular sulcus on the disc of the prothorax in front; the prothorax itself is sparsely, very finely punctate, and usually shining, sometimes opaque. The elytra are finely punctato-striate, the interstices 3, 5, 7, and 9 each with from two to four, and 1 with one or two, scattered setigerous impressions on the apical half. There is a specimen before me from the Dejean collection labelled with the MS. name S. picta, Buq. [nec Champ.] and one from the Oxford Museum is ticketed S. varians, Hope. The general resemblance of this insect to a spotted Dromius is rather striking. 109. Statira incisicollis,n.sp. (Plate XIII, figs. 29, antenna; 29a, prothorax, 3.) 3. Moderately elongate, narrow, depressed, shining; rufo- or flavo-testaceous, the 11th antennal joint slightly infuscate, the eyes, aa . 250 Mr. G. C. Champion on the elytra to a little beyond the middle, except around the scutellum and on an oblique or subtriangular space on the disc, and in one specimen a narrow, transverse oblique mark on the disc before the apex, black; the elytra with several erect bristly hairs towards the tip. Head broad, sparsely, minutely punctate, obsoletely canalicu- late between the eyes, the latter large, separated by about the width of one of them; antennae (fig. 29) slender, moderately long, joints 3-10 rapidly decreasing in length, 7-10 moniliform, 11 ex- tremely elongate, about as long as 3-10 united. Prothorax (fig. 29a) narrower than the head, about as long as broad, cordate, dilated at the base; sparsely, minutely punctate, and with a deep lanciform sulcus on the dise in front. Elytra moderately long, gradually widened to the middle; closely, finely punctato-striate, the inter- stices broad, feebly convex at the apex, 3, 5, and 9 with three or four scattered setigerous impressions on the posterior half, 1 also with a single impression near the tip. Var. The prothorax broadly infuscate along the sides, the blackish portion of the elytra more extended, reaching the subapical mark. (.) Length 54-6, breadth 13-2 mm. Hab. Lower Amazons, Santarem (H. W. Bates: type); Brazit, Pernambuco (fry: var.). Described from three specimens, one of those from Santarem now wanting the antennae. A very close ally of S. vageguttata, Pic, with the apical joint of the 3 antenna nearly as long as the rest united, and the joints preceding it moniliform. There is also a corresponding variety with a laterally fusco-vittate prothorax. It is just possible that these insects may be forms of S. brasiliensis, Pic (Mélanges exot.-entom. iv, p. 19), which is said to have a long terminal joint to the antennae; but without comparison, it would be unsafe to identify them as such. 110. Statira xanthodera, n. sp. Moderately elongate, shining, the elytra sericeous; black, the prothorax, the femora at the base, and the tarsal claws testaceous ; the elytra with a few long, erect, bristly hairs. Head almost smooth, well-developed behind the eyes, the latter small and widely separated ; antennae short, not very slender, joint 11 equalling 8-10 united. Prothorax as wide as the head, transverse, subcordate, dilated at the base; smooth, with a very deep, sharply defined, oblong excavation on the disc in front. Elytra moderately long, about twice as broad as the prothorax, gradually widened to the middle, rounded at the New and little-known Lagridae. 251 apex; closely, minutely, very shallowly punctato-striate, the inter- stices flat, 3 with five, and 5, 7, and 9 with two or three, scattered setigerous impressions on the apical half, 1 also with a single impres- sion near the tip. Length 6, breadth 24; mm. (9?) Hab. Braziu, Santa Catharina (Fry). One specimen. This is one of the very few species of the genus known to me with a deep, oblong, suleus on the disc of the prothorax in front. This character brings it near S. vageguttata, Pic, from which it differs greatly in colour, and in having short antennae, smaller eyes, and very faintly striate elytra. The wholly black body and testaceous prothorax, too, are characteristic. 111. Statira figurata. (Plate XIII, fig. 30, 9.) Statira figurata, Makl., Act. Soc. Fenn. vii, p. 158 (1862). *Statira lunulata, Pic, Mélanges exot.-entom. iv, p. 18 (Sept. 1912). Elongate, rather broad, very shining; rufo-, the elytra flavo- testaceous, the eyes, the prothorax with a submarginal line on each side, and the elytra with a narrow, angulate post-basal and a broader curved median fascia—these markings connected along the suture and outer margin (the sutural stripe extending downwards to near the apex), and the post-basal fascia with a curved ramus extending forwards along the middle of the dise to the scutellum—black; the elytra and the sides of the head thickly set with very long, erect, setiform hairs, the legs, antennae, and under surface also with (easily abraded) hairs. Head broad, finely punctate, slightly impressed in the middle between the eyes, the latter separated by about the width of one of them; antennae with joint 11 about as long as three (2) or four of the preceding joints united. Prothorax a little narrower than the head, as broad as long, subcordate, dilated at the base; rather closely, finely, conspicuously punctate. Elytra twice as broad as the prothorax, long, gradually widened to the middle; closely, finely punctato-striate, the interstices each with an irregular row of rather coarse, somewhat closely placed setigerous impressions extending from the base to the apex. Length 73-9, breadth 22-3 mm. Hab. Brazit, Rio de Janeiro (Fry), Constancia (J. Gray, Jan. 1857). The two specimens here described, possibly 3 and 9, agree with Maklin’s description of S. figurata, from “ Brazil,” - 252 Mr. G. C. Champion on except in having the apical portion of the elytra flavo- testaceous, instead of black; but as some of the allied forms vary in this way, no importance need be attached to such a colour-difference, the five yellow spots on the basal half being exactly as he describes. 8S. lunulata, Pic, from Tijuca (a place near Constancia), which is compared with my figure of S. conspicillata, Mikl.,in the “ Biologia,” is said to have an irregular black ring enclosing a yellow patch on the anterior portion of each elytron. The specific identity of these insects, therefore, must remain in doubt till types are compared. 112. Statira annulata. (Plate XIII, fig. 31.) Statira annulata, Makl., Act. Soc. Fenn. x, p. 643 (1875). Elongate, rather narrow, shining; testaceous, the eyes black, the elytra flavous, with three common, angulate fasciae, connected along the suture, the first two along the sides also, and the second and third nearly coalescent along the fifth interstice, the first with a branch on the disc extending forwards to the base, nigro-fuscous (the dark markings enclosing nine spots, arranged 3, 2, 4, of the yellowish ground-colour); thickly clothed, the legs included, with long, soft, erect hairs. Head sparsely, rather coarsely punctate, the eyes somewhat narrowly separated; antennae moderately long and slender, joint 11 as long as 9 and 10 united. Prothorax longer than broad, oblong-subcordate, a little dilated at the base; very coarsely, sparsely punctate. Elytra long, about twice as wideas the prothorax, gradually widened to the middle; closely, finely punctato-striate, the interstices each with an irregular series of closely placed pili- gerous punctures. Length 73-83, breadth 23-24 mm. Hab. Brazit, Rio de Janeiro and Espirito Santo (Fry). The two specimens, probably g and Q, from which the above description has been taken agree with Miaklin’s diagnosis of his S. annulata, from Brazil, except that they apparently have relatively narrower elytra. The differences given by him to separate S. annulata and S. figurata (as here recognised) also apply, so that there cannot be much doubt about the identification of either of them. A fresh description, however, was required in each case. 113. Statira quadriplagiata, n. sp. (Plate XIII, fig. 32, ¢.) 3. Moderately elongate, narrow, shining; testaceous, the eyes black, the elytra flavous, with a broad, common, triangular scutellar New and little-known Lagridae. 253 patch (reaching the humeri), a large triangular patch on the outer part of the dise just beyond the middle (extending inwards to the second stria), and a common apical patch, nigro-fuscous ; thickly clothed, the legs included, with long, soft, erect hairs. Head rather small, coarsely punctate, the eyes large and somewhat narrowly separated; antennae comparatively short, rather stout, joint 11 as long as 8-10 united. Prothorax convex, about as long as broad, somewhat oval, scarcely dilated at the base; coarsely, rather closely punctate. Elytra about twice as wide as the prothorax, long, gradually widened to the middle; closely, finely punctato-striate, the interstices each with an irregular series of rather closely placed piligerous punctures extending from the base to the apex. Aedeagus slender and acuminate at the tip. Length 63, breadth 275 mm. Hab. Braziu, Rio de Janeiro (Fry). One male. Closely related to S. annulata, Makl., but with very differently marked elytra (resembling S. scutel- laris, Pic, S. evanescens, Champ., etc., in this respect), the antennae less elongate, the prothorax not so long, and still more coarsely punctured. The piligerous punctures on each elytral interstice are closely placed and extend from the base to the apex, as in S. annulata and S. figurata. 114. Statira bifureata, n. sp. Q. Elongate, narrow, opaque, the elytra moderately shining; testaceous, the eyes black, the elytra with a narrow sutural stripe, which is obliquely bifurcate before the base and nearly reaches the apex, and three longitudinal streaks at about the middle (on inter- stices 3, 5, and 7, that on 7 longer than the others), nigro-piceous ; the elytra with scattered long, erect, bristly hairs. Head alutaceous, closely, roughly punctulate, the eyes large and separated by about half the width of one of them; antennae rather slender, joint 11 nearly as long as 8-10 united. Prothorax longer than broad, as wide as the head, cordate, dilated at the base ; closely, very finely scabroso- punctulate, the basal groove almost obsolete. Elytra long, at the middle twice as wide as the prothorax, rapidly narrowed and acumi- nate posteriorly; closely, very finely punctato-striate, the alternate interstices 1, 3, 5, 7, and 9 with a series of somewhat closely placed setigerous impressions extending throughout their length, the impressions each preceded by a small tubercle. Length 63, breadth 2 mm. Hab. Braziu, Jatahy, Province of Goyas (Pujol, ex coll. Fry). - 254 Mr. G. C. Champion on One female. Not unlike S. quadriplagiata, the head and prothorax opaque and _ scabroso-punctulate, the prothorax longer and with shallower basal groove, the elytra very differently marked and with more numerous tubercles along the alternate interstices. Pic has described various Statirae from the same Province, but the present insect is not included amongst them : S. goyasensis 16 (length 9 mm.) also has the elytra testaceous, with a black sutural stripe enlarged towards the scutellum, but the other particulars given do not accord with S. bifwrcata, and the tubercles are not mentioned. 115. Statira tenuipes, n. sp. 3. Elongate, narrow, depressed, slender, opaque above, shining beneath; testaceous, the eyes black, the elytra with the suture narrowly piceous to near the apex, the latter with a few bristly hairs. Head broad, alutaceous, obsoletely canaliculate between the eyes and obliquely narrowed behind them, the eyes large, somewhat distant; antennae moderately long, slender, joint 11 nearly equalling 7-10 united. Prothorax much longer than broad, considerably narrower than the head, rounded at the sides, the latter deeply sinuate before the base, the basal margin not raised, the surface alutaceous. Elytra elongate, at the middle about twice as wide as the prothorax somewhat acuminate posteriorly; closely, very finely, shallowly punctato-striate, the interstices feebly convex, 3 and 5 with about six widely scattered setigerous impressions, 1 also with three others near the tip, and 9 with five impressions beyond the middle. Legs long and slender. Length 74, breadth 2} mm. Hab. Brazit, Bahia (Reed). One specimen. This is one of several peculiar forms obtained by Reed at Bahia. It resembles S. bifurcata, from Goyas, but has a much broader head, a longer and smoother prothorax, non-tuberculate elytra, with the suture only infuscate, and longer legs. 116. Statira cruciata, n. sp. Elongate, rather broad, moderately shining; testaceous, the head and prothorax reddish, the eyes black; the elytra with an ill-defined, common, curved post-median fascia, extending forwards 15 Mélanges exot.-entom. iv, p. 20 (Sept. 1912). New and little-known Lagridae. 255 along the outer margin to the humeral callus, and the base in- determinately, infuscate, the surface bearing a few bristly hairs. Head small, narrower than the prothorax, closely, finely, con- spicuously punctate, unimpressed between the eyes, the latter moderately large and somewhat distant; antennae slender, short, joint 11 equalling 7-10 united. Prothorax oblongo-subquadrate, distinctly margined laterally, slightly hollowed at the sides anteriorly, and sinuously narrowed towards the base, the anterior angles obtuse, prominent, the hind angles very slightly projecting, the basal margin but little raised, the transverse groove in front of it deeply impressed laterally; densely, minutely punctate. Elytra widening to the middle and there twice as wide as the prothorax; finely, closely, deeply punctato-striate, the interstices convex, 3 and 5 with four or five widely scattered setigerous impressions, and | and 9 with two or three others near the apex. Legs moderately long. Length 9, breadth 3mm. (2) Hab. Nicaraacua, Chontales (Janson). One specimen, differing from all the Central American forms enumerated by myself in the “ Biologia” in 1889. It is perhaps nearest related to the Mexican S. veraecrucis, from which it is separable by the less rugose, shining head, the longer, larger, and less scabrous prothorax, and the common, ill-defined, fuscous post-median fascia of the elytra. 117. Statira haitiensis, n. sp. Elongate, rather dull; nigro-piceous or black, the prothorax and tarsi rufous or rufo-testaceous, the elytra nigro-cyaneous, the antennae sometimes wholly or in part ferruginous; the elytra with a few fine, long, erect hairs. Head rather short, narrower than the prothorax, sparsely, minutely punctate, the eyes large, somewhat distant; antennae slender, moderately long, joint 11 equalling the three or four preceding joints united. Prothorax transverse, faintly margined laterally, rounded at the sides, constricted before the prominent hind angles, the basal margin raised and the transverse sulcus in front of it sharply defined; sparsely, minutely punctate. Elytra long, gradually widened to the middle, and there twice as wide as the prothorax; finely, closely, deeply punctato-striate, the interstices more or less convex, 3 with nine or ten, and 5 and 9 with several, setigerous punctures scattered between the base and apex. Legs moderately long. Length 63-72, breadth 23-22 mm. (@.) 256 Mr. G. C. Champion on Hab. Harri, Port au Prince (ex coll. Fry). Four examples, possibly all females. This species bears some resemblance to the Antillean S. vittata, Champ., but it is very differently coloured, and has a shorter head and prothorax, and the latter finely margined at the sides. Also approaching S. croceicollis, Makl. (from Florida, Georgia, and Alabama), and other N.-American forms. 118. Statira fulvicollis. Anthicus fulvicollis, Fabr., Syst. Eleuth. i, p. 290 (1801). Statira fulvicollis, Mikl., Act. Soc. Fenn. vii, p. 160 (1862).? Var. a. Elytra each with a reddish or testaceous spot below the base. Slatira fulvicollis, v. discoidalis, Pic, Mélanges exot.-entom. Iv, p. 13 (1912).8 Var. 8. Prothorax black, the elytra sometimes fuscous or piceous. Anthicus fuscipennis, Fabr., loc. cit.4 Slatira fuscipennis, Mikl., Act. Soc. Fenn. vu, p. 160.% Statira exigua, Mikl., Ofv. Finska Vet.-Soc. Forh. xx, p- 360 (1878).§ Var. y. Prothorax black; the elytra and abdomen testaceous at the base, or the elytra (a triangular scutellar patch and the suture excepted) testaceous in their basal half. Anthicus abdominalis, Fabr., loc. cit.” Statira abdominalis, Maikl., Act. Soc. Fenn. vii, p. 160.8 Var. 6. Prothorax black, the elytra with an oblong yellowish mark on the dise before the middle. Statira atricollis, Pic, Mélanges exot.-entom. iv, p. 20 (Sept. 1912).° Var. e. Prothorax black, the elytra each with a yellow stripe on the disc extending from the base to beyond the middle. Statira flavovittata, Pic, Mélanges exot.-entom. xi, p. 18 (Nov. 1914).2° ?Var. ¢. Prothorax, a broad oblong stripe on the dise of each elytron (extending from a little below the base to beyond the middle and almost reaching the suture), under surface, femora, and tibiae (the anterior pair excepted) testaceous or flavous. New and little-known Lagriidae. 257 Hab. South America 12478; CorompBia *, Bogota; Gutana, Cayenne ?; Brazii}° (Miers, in Mus. Oxon.: var. flavovittata), Rio de Janeiro, Espirito Santo, Bahia, Per- nambuco [var. ¢]; Amazons, Para, Nauta [var. a]; Botivia 9. The numerous specimens before me connect the named forms of this very variable Statira, and it is not impossible that S. (Anthicus) ruficollis, Fabr., which has a red head and prothorax, appertains to the same species. Maklin did not identify any of these Fabrician insects amongst the material examined by him; but there can be little doubt that the three named quoted above refer to one and the same species, that with a red or yellow prothorax being apparently confined to Brazil and Guiana. An example of the var. a (= discoidalis, Pic) from the F. Bates collec- tion (from that of Dejean) is labelled with the MS. name Pedilus sanguinicollis.” The allied S. irregularis and S. albofasciata, Champ., from Central America, are almost equally variable in colour. S. fulvicollis is a small, polished, Anthiciform insect, wholly or in part black; the elytra feebly striato-punctate, with an irregular series of numerous larger, rough, setigerous impressions along each of the interstices; the antennae gradually thickened outwards, the apical joint about as long as the two preceding joints united in both g and 2; the head transverse, foveate in the middle between the eyes, the latter small; the tibiae somewhat curved in 3. There is a broken specimen, of the var. flavovittala in the Oxford Museum. These forms should perhaps be removed from the genus Statira. . 119. Statira cyanipennis. Statira cyanipennis, Mikl., Ofv. Finska Vet.-Soc. Férh. xx, p. 36 (1878) (nec S. cyanipennis, Makl., Act. Soc. Fenn. vii, p. 591, and x, p. 647). Statira colombica, Champ., Biol. Centr.-Am., Coleopt. iv, 2, p. 62, nota (nom. prov.), Hab. Cotomsia [type], Bogota (ex coll. F. Bates). Two specimens from the F. Bates collection agree with Maklin’s description, except that they have the abdomen black, instead of dilute fulvous. They are separable from typical S. fulvicollis, F., by the prothorax being more 17 Cf. B. C.-Am., Coleopt. iv, 2, p. 46. TRANS. ENT. SOC. LOND. 1917.—PaARTI. (NOV.) Ss - 258 Mr. G. C. Champion on dilated anteriorly (thus appearing narrower at the base) and a little shorter, and the elytra brilliant cyaneous in colour. The first species described by Miklin under the name S. cyanipennis (1862) was selected in 1889 as the type of Sphragidophorus. 120. Statira eayennensis, n. sp. Moderately elongate, somewhat robust, widened posteriorly, very shining; testaceous, the head and palpi, the antennal joints 1 and 4-10, in part or entirely, nearly the apical half of the elytra (a spot on the outer margin near the tip excepted), and the abdomen in part, black, the tibiae and tarsi nigro-piceous; the elytra and legs somewhat thickly, and the head sparsely, clothed with long, fine, erect or projecting, pallid hairs. Head short, barely as wide as the pro- thorax, well developed behind the eyes, very sparsely punctulate ; eyes small, widely separated; antennae moderately long, gradually thickened outwards, joint 11 equalling 9 and 10 united. Prothorax almost smooth, scarcely as long as broad, transversely cordate, strongly constricted before the base, the basal margin raised and thickened, preceded by a deep groove. Elytra moderately long, widening to the middle, and there twice as wide as the prothorax, somewhat acuminate posteriorly; finely, shallowly, confusedly punctate, the seriately-arranged punctures barely distinguishable from those of the interstices. Legs rather stout, the femora clavate. Length 6, breadth 2 mm. Hab. Gutana, Cayenne (Mus. Brit.) One specimen (?sex), injured by pinning, acquired in 1858. An insect resembling S. bicolor, Champ., from Panama, except that the head is black, but with the an- tennae (less the flavous apical joint) and elytra formed much as in the Central American S. albofasciata, Champ. S. fulvicollis, F., is also an allied insect. The Peruvian S. nigroapicalis, Pic, compared with S. bicolor by its describer, must be a very different species, simply resembling the latter in colour. 121. Statira semiviolacea, n. sp. “Moderately elongate, robust, very shining; rufo-testaceous, the ‘apical half of the elytra and the suture narrowly thence to the base, cupreo-violaceous, the eyes, joints 2—7 of the antennae, the metasternum, abdomen, tibiae, and tarsi black or piceous; the elytra with a few bristly hairs. Head small, much narrower than New and little-known Lagriidae. 259! the prothorax, sparsely, finely punctate, foveate on each side between the eyes, and narrowing behind them; eyes transverse, small, distant, feebly convex, not reaching the base of the head; an- tennae rather short, moderately stout [joint 11 missing]. Prothorax smooth, broader than long, arcuately dilated at the sides, narrowed and constricted at the base, the basal margin preceded by a deep groove; the disc with a very large, deep, rounded excavation on each side just behind the middle. Elytra moderately long, at the middle about twice as wide as the prothorax, conjointly rounded at the tip; closely, finely, deeply punctato-striate, the interstices convex, flatter on the disc, 3 with four setigerous impressions scattered between the base and apex, 5 and 9 also with two or three widely separated impressions. Legs rather short and stout, the anterior femora strongly clavate. Length 62, breadth 24 mm. (.) Hab. Upper Amazons, San Paulo [de Olivenca] (H. W. Bates). One specimen. Near S. bicolor, Champ., from Panama, the prothorax more dilated at the sides and with a very large, deep, rounded excavation on each side of the disc (? accidental); the elytra conjointly rounded at the apex, sharply punctato-striate, and with the apical half and suture cupreo-violaceous, the setigerous impressions fewer in number. The apical joint of the antennae wanting in the type, is probably elongate, at least in the male. 122. Statira eribriceps, n. sp, Elongate, narrow, widened posteriorly, shining; reddish-brown or obscure rufo-testaceous, the fenora paler at the base, more or less infuscate in their outer half, the eyes black; somewhat thickly clothed with long, fine, erect, bristly hairs. Head large, broad, well developed behind the eyes, rounded at the sides posteriorly, closely, coarsely punctate, with a shallow, transverse, inter-ocular impression, the frontal groove deep and almost straight; eyes small, convex, widely separated; antennae long, slender, joint 11 in both sexes about equalling 9 and.10 united. Prothorax nearly as wide as the head, convex, longer than broad, rounded at the sides anteriorly, feebly sinuate and gradually narrowing towards the base, the basal margin slightly raised; closely, coarsely punctate. Elytra rather convex in 3, flatter in 9, moderately long, rapidly widening to the middle, and there about twice the breadth of the prothorax, arcuately narrowed and somewhat acuminate posteriorly, the humeri obtuse; coarsely, closely striato-punctate, the punctures transverse - 260 Mr. G. C. Champion on and impinging on the narrow raised interstices, the alternate inter- stices 1, 3, 5, 7, and 9 each with a row of somewhat closely placed, fine, setigerous impressions. Legs moderately long, the femora rather stout. Length 6-63, breadth 14-2} mm. (39.) Hab. Brazit, Espirito Santo (Fry: 3, type), Parana (ex coll. F. Bates: ). One pair. A peculiar form related to S. cylindricollis, Makl., from Colombia, Venezuela, and Trinidad; but much larger and longer than that insect, with a shorter, broader head, and long, slender antennae, the elytra with rows of closely packed coarse crenate punctures separated by narrow raised interstices, the alternate ones each bearing numerous long bristly hairs, the humeri less prominent. 123. Statira melanoptera, n. sp. Q. Elongate, narrow, widened posteriorly, shining; rufo-tes- taceous, the eyes, palpi, elytra, and legs (the bases of the femora, and the tibiae and tarsi in part, excepted) black or piceous, the abdomen and basal joints of the antennae also in part infuscate; the elytra with numerous long, fine, bristly hairs. Head large, broad, well developed behind the eyes, rounded at the sides pos- teriorly, closely, rugosely punctate, the frontal groove deep and almost straight; eyes small, convex, widely distant; antennae long, slender, joint 11 equalling 9 and 10 united. Prothorax slightly longer than broad, narrower than the head, constricted before the prominent hind angles, the basal margin moderately raised; rather coarsely, closely punctate. Elytra long, somewhat convex, rapidly widening to the middle, somewhat acuminate posteriorly, the humeri obtuse; closely, deeply, rather coarsely punctato-striate, the punctures transverse, crenate, the interstices more or less convex, as wide as the striae, 1, 3, 5, 7, and 9 each with a series of numerous, conspicuous, setigerous impressions. Length 7, breadth 2} mm. Hab. Braziu (ex coll. F. Bates). One specimen. A close ally of S. cribriceps, with the elytra and the outer halves of the femora black, the head not so coarsely punctate, the prothorax less constricted behind, the elytra with smaller seriate punctures and broader interstices, the alternate ones with conspicuous setigerous impressions, as large as those of the striae. New and little-known Lagriidae. 261 124. Statira cylindricollis. (Plate XIII, fig. 33, 3.) Statira cylindricollis, Makl., Ofv. Finska Vet.-Soc. Foérh. xx, p. 361 (1878); Fairm., Ann. Soc. Ent., Fr. 1892, p. 97. Hab. Cotompta [type]; VENEZUELA, Caracas and San Ksteban (Simon), Cumana (ex coll. F. Bates); TRiInrDAp (Ff. Birch, G. E. Bryant, coll. Fry). A small blackish or rufo-piceous, Anthiciform insect, with a long head and a_ narrow subcylindrical prothorax, both of which are coarsely, closely punctate; the antennae rufo-testaceous to about the middle, thickened and infus- cate towards the apex, joint 11 stout and about as long as 9and 10 united in both sexes; the eyes small, prominent, distant from the base of the head; the elytra rather short, comparatively broad, strongly, transversely impressed below the base, deeply punctato-striate, the interstices more or less convex, 3, 5, 7, and 9 with several widely scattered setigerous impressions, 1 also with two or three others near the apex. The peculiarly shaped, elongate head is not mentioned in the descriptions of either of the above-quoted authors. A Trinidad specimen is figured. 125. Statira anthicoides. Statira anthicoides, Kirsch, Berl. Ent. Zeitschr. 1873. p. 412. Statira anthicoides, v. staudingeri, Pic, L’Echange, XXVll, p. 76 (1912). Hab. Peru, Chanchamayo (ez coll. F. Bates). A close ally of S. cylindricollis, Makl., with the upper surface more shining; the head larger and broader; the prothorax deeply constricted before the base, and much more finely punctate; the elytra varying in colour from rufescent, a common, elongate, black patch at the base of the suture excepted, to entirely black (var. staudingert), the interstices flatter, the striae shallow.18 126. Statira filicornis, n. sp. Moderately elongate, slender, widened posteriorly, shining; obscure testaceous, the eyes and elytra black, the basal joints of the antennae fusco-annulate, the tarsi slightly infuscate; the 18 This is the Peruvian insect mentioned in the “ Biologia ” (Coleopt. iv, 2, p. 73) under the description of the genus Rhosaces. - 262 Mr. G. C, Champion on elytra with a few bristly hairs. Head almost smooth, very large, much broader than the prothorax, greatly developed behind the small, widely separated, convex eyes, and arcuately narrowed behind them, the inter-ocular space transversely bifoveate in the middle posteriorly ; antennae very slender, rather short (joints 8-11 missing). Prothorax narrow, longer than broad, oblongo-cordate, constricted before the moderately prominent basal margin; closely, finely punctate, smoother on the anterior half, the disc obsoletely canalicu- late anteriorly and slightly depressed in the middle at the base. Elytra moderately long, at the base twice as broad as the prothorax, widening to the middle, arcuately narrowed posteriorly, transversely flattened anteriorly, and rounded at the tip; very finely striato- punctate to near the apex, the interstices almost flat, alutaceous, 3 and 5 with a series of five or six widely scattered, small setigerous impressions, 1, 7, and 9 also with two or three impressions near the tip. Legs slender. Length 6, breadth 2 mm. Hab. Peru (ex coll. F. Bates). One specimen. The large, posteriorly developed head and small eyes bring this species near S. anthicoides, Kirsch, also from Peru. 8S. filicornis, however, differs from the latter in its much more slender build, the smoother testaceous head and prothorax, the subfiliform antennae, the longer, duller, less convex, non-excavate elytra, and the pallid legs. 127. Statira perforata, n. sp. g. Elongate, narrow, depressed, shining, somewhat thickly clothed with soft, fine, semi-erect hairs (now mostly abraded in the type); piceous, the head and antennae black, the elytra with a greenish lustre. Head rather short, coarsely, confluently, rugosely punctate, the eyes small, widely separated, depressed, the labrum large; antennae moderately long, thickened outwards, joint 10 transverse, 11 stout, about equalling 7-10 united. Prothorax uneven, wider than the head, longer than broad, feebly rounded at the sides, the latter slightly sinuate before the base, the basal margin moderately prominent; very coarsely, confluently, foveo- lato-punctate. Elytra barely twice the width of the prothorax, not very elongate, rounded at the apex, depressed below the base; closely, rather finely crenato-striate, the interstices feebly convex, narrow, each with a row of piligerous impressions, which are of about the same size as the transverse punctures of the striae. Legs rather stout, the intermediate and posterior femora transversely strigose . hd y 7 - tl : 7 . ° Code . es Dera ee ‘ ai } . | a oninone eri), Debs PS pais : “grind OS ae ae } iv i -) TG ‘ , ° ¥ ‘ * fy IMIS, cdehe i re 4%) aay d 4 ¥ ‘ : , ; , ~ A ad + ‘ ‘ 3 2 . TAL 's oc » ™ <> - * Boiiebie sae vcr Spa berth ul pre Peary ti ; 4 ‘ Sethi nt , z . ¢ ' aaet ti se oT har 2% > that; 7 se MME Tes, Vics Sy ws ae Maca shies ; wks > fae "an >" peal 0 AE es a a nh iby ec hal weer aes S arte Peay Men) rn g £ % ‘ s ! 4 v a f ‘ } « s 5 = ar ky ee a ; - a : 4 a Y ed | rt y% : | i Le erret oo . Ms . Dut >a! highs Scare ates Se Viel ds irae ot ie ke § Berd itan' a: tiite rh and ‘Mbp! a a ae a ee a cf a i das ; ‘ae a © a a f a" yo a ie. 2 ee ‘ey ; « em ca Trans. Ent. Soc. Lond., eve PL. XI, Andre, Sleigh & Anglo, Ltd TROPICAL AMERICAN LAGRIIDAE. EXPLANATION OF PLATE XII. fia. 1g. Statira costaricensis, Champ. [Costa Rica and Colombia], anterior leg. flavosignata, n. sp. [Ecuador]. suturalis, Makl. [Brazil], anterior leg. gemmifer, Makl. [Brazil], posterior leg. agroides, Lep. et Serv. [Brazil], aedeagus, in profile, showing the large basal piece. longiceps, n. sp. [ Brazil]. longicollis, Makl. [ Brazil], posterior leg. meleagris, Makl. | Brazil]. catenata, Makl. [Brazil]; 9a, penis-sheath, in pro- file; 9 b, ditto, from above. viridipennis, Lep. et Serv. [Brazil], aedeagus, showing the large basal piece; 10a, ditto, in profile. geniculata, Makl. [Brazil], aedeagus, showing the large basal piece; lla, ditto, in profile. asymmetrica, n. sp. [Brazil], penis-sheath. tortipes, n. sp. [Brazil], posterior leg; 13a, penis- sheath. arcuatipes, Pic [Brazil]; 14a, aedeagus. fuscitarsis, Makl. [Brazil], posterior leg. sphenodera, n. sp. [ Brazil]. eurydera, n. sp. [Amazons]. presuturalis, Pic [Brazil]. elegans, Mak]. [Brazil], anterior leg. distigma, n. sp. [Peru], prothorax. casnonioides, n. sp. [Brazil]. Statira bryanti, Pic [Trinidad]. er Trans. Ent. Soc. Lond., 1917, Pl. XIII. Horace Knight, del Andre, Sleigh & Anglo, Ltd TROPICAL AMERICAN LAGRIIDAE. EXPLANATION OF Prate XIII. Fic. 234. Statira connexa, n. sp. [Amazons]. 249. , elegantula, n. sp. [Amazons }. 25. 5 seminigra, n. sp. [Amazons]. 26g. ., trisellata, n. sp. [Colombia]. 279. » multinotata, Pic [Brazil]. 28g. » vageguttata, Pic [Brazil]. 29¢. » incisicollis, n. sp. [Brazil], antenna; 29a, pro- thorax. 309. » figurata, Mak). [Brazil]. al. ,» annulata, Mak. [Brazil]. 32g. , quadriplagiata, n. sp. [Brazil]. Bye » cylindricollis, Makl. [Colombia, Venezuela, and: Trinidad}. 34g. » pilosa, n. sp. [Brazil]. 356: 2 haemonioides, n. sp. [Brazil]. oD ‘ . - ® — i ne re ae ' —s 7 sy wore - ip ‘We none | rN don if 4) ne Lh! of i ir en : ytyAG ¥ Aneta” ; é rma \ art ailule 7 tite Mt ‘on Ot en psvhyrcey, re Pils — ult he ‘shoe bea mail wl qwre gh imate. ¢ VP Sap dhilie i dev tl rds itl eae be 610 ‘ ra rigs. thy no niriiat ‘a eae | airdals an ai OY ad kd uote rr. r rT) ' ad vwi>gi jd if Any oF ry, ny baieiiv & iVise - Brey emi LYM ae Nice pre ud) halos "ti ee hs OE et t ' Je ly ‘av cleat aa Ce ae Mak vi oil aed eee . ani ris cit \ 1 pane wo fae t Sew we ry iit bre * Li nvtens r Jit} fy aE Gaaie! aah ) ty Pe f 441 ny Tia 4. YETTA | ay antl: bis iy in New and little-known Lagriidae. 263 on their inner face, the tibiae somewhat curved at the base. Aedeagus stout, acuminate and curved upwards at the tip. Length 5, breadth 1{ mm. Hab. Mexico (Truqui, ex coll. Fry). One male. An isolated form, with the general facies of an Arthromacra. Smaller and narrower than the Mexican S. brevipilis, Champ., the head and prothorax very coarsely, confluently punctate, the latter sub- cylindrical, the elytra more deeply crenato-striate, with each of the interstices uniseriato-punctate, much as in S. nigroaenea, Champ., from the same country. S. perforata seems to approach the §.-American genus Slatiropsis, Borchm., which is unknown to me. 128. Statira pilosa, n. sp. (Plate XIII, fig. 34, ¢.) Elongate, narrow, rather convex, shining, thickly clothed, the legs included, with long, soft, erect or projecting, pallid hairs ; piceous or rufo-piceous, with a brassy or aeneous lustre above and beneath, the antennae and legs sometimes reddish. Head short, coarsely, confluently, rugosely punctate, the eyes rather small, separated in both sexes by about the width of one of them as seen from above; antennae rather stout, thickened outwards, in 3 about reaching the middle of the elytra, in Q much shorter, joint 11 in ¢ a little longer than, in 9 not equalling, 9 and 10 united. Prothorax sub- quadrate, the sides slightly rounded anteriorly and feebly sinuate before the base, the transverse basal groove well defined, the margin feebly raised ; very coarsely, confluently, foveolato-punctate. Elytra long, subparallel in their basal half, somewhat acuminate posteriorly ; coarsely, closely crenato-striate, the interstices transversely rugu- lose (except near the suture), each with an irregular row of inconspicu- ous piligerous punctures, 4, 6, 8 smoother and subcostate. Ventral segments with scattered piligerous punctures, glabrous along the median line. Legs moderately long, the femora clavate, the tibiae roughly punctate. Aedeagus of 3 very long, slender, acuminate, enclosed in a long, narrow sheath. Length 73-11, breadth 2}-34 mm. (39.) Hab. Brazit (Miers, in Mus. Oxon.), Rio de Janeiro (F ry). . Four males and three females, varying greatly in size. The description of S. obscura, Makl., from Santa Rita, Brazil, applies to some extent to the present insect: it is, however, here assumed to have been taken from the - 264 Mr. G. C. Champion on female of a species of Disema. The following is an extremely closely allied form. 129. Statira strongylioides, n. sp. 3. Very like S. pilosa and similarly coloured, but more sparsely pilose; the antennae more slender (joint 11 missing); the head sparsely, much more finely punctate, smoother between the eyes, the latter more approximate; the prothorax shorter, transversely subquadrate, the very coarse, irregularly scattered punctures re- duced in number, separate one from another, the transverse basal groove uninterrupted ; the elytral interstices smoother, the piligerous impressions coarser, reduced in number, and placed along 1, 3, 5, 7, and 9, those on 7 and 9 larger and more closely placed, 4, 6, 8 very little raised. Aedeagus, so far as visible, very similar to that of S. pilosa. Length 83-10, breadth 23—2,°; mm. Hab. Braztz, Constancia and Petropolis (J. Gray and H. Clark, Jan. and Feb. 1857). Two males, one with the femora black, except at the base. This is a form of S. pilosa requiring a distinctive name. The sparser vestiture is not wholly due to abrasion, but to the more scattered puncturing of portions of the surface. Both these insects, when abraded, are so like some of the smaller species of Strongyliwm (a genus of Tenebrionidae numerously represented in the same region) that they might easily be taken for such, if the dilated penultimate tarsal joint were not noticed. 130. Statira gracilis. ¢. Statira gracilis, Makl., Act. Soc. Fem. x, p. 646 (1875). 6. Elongate, narrow, shining; piceous, the elytra aeneous with the suture castaneous, the antennae (except towards the tip), legs, and ventral surface ferruginous; somewhat thickly clothed, the legs included, with long, fine, erect or projecting hairs. Head broader than the prothorax, rugosely foveolate between the eyes, the latter larger, subapproximate; antennae long, rather slender, the joints becoming stouter and subserrate outwards, 11 equalling 9 and 10 united. Prothorax smooth, much longer than broad, oblongo-cordate, constricted before the raised basal margin, the transverse groove in front of it complete, deep. Elytra long, barely twice the ‘width of the prothorax, subparallel in their basal half, New and little-known Lagridae. 265 acuminate posteriorly; coarsely, closely striato-punctate, the punctures becoming obsolete before the apex, the interstices narrow, transversely wrinkled, 1, 3, 5, 7, and 9 each with a scattered series of small, indistinct, setigerous impressions. Legs very long, slender, hairy, the femora clavate. 9. Rufo-castaneous, the prothorax and elytra slightly infuscate, the latter with a faint metallic lustre; antennae shorter, more thickened outwards, joint 11 not equalling 9 and 10 united; head smaller and narrower, trifoveate between the eyes, the latter much smaller, distant; elytra gradually widened to the middle, rounded at the sides posteriorly. Length 8-84, breadth 2-2} mm. (g9.) Hab. Brazit, Petropolis (Dr. Sahlberg, Dec. 1850, type; gd; J. Gray and H. Clark, Feb. 1857, 3), Rio de Janeiro (Fry: ©). Redescribed from two males from Petropolis, and from a female taken much later by Fry, the latter almost certainly belonging to the same species. S. gracilis approaches Colparthrum, but so far as can be seen without dissection, the mandibles are not tridentate as in that genus, and the apical joint of the labial palpi is narrow. 131. Statira haemonioides,n.sp. (Plate XIII, fig. 35, g.) Elongate, rather convex, dull above, shining beneath; testaceous, the eyes, antennae, palpi, and scutellum, the elytra with the interstices 4 and 6 for the greater part of their length, and the suture to near the tip, the under surface in part (the abdomen excepted), the tarsi, and the intermediate and posterior knees, black or piceous; the elytra with a few bristly hairs. Head alutaceous, the eyes extremely large, subcontiguous; antennae very elongate, rather stout, feebly serrate, joint 11 equalling 9 and 10 united. Prothorax wider than the head, a little longer than broad, rounded at the sides, constricted before the base, the basal margin thickened and raised; alutaceous, obsoletely canaliculate anteriorly. Elytra elongate, about one-half wider than the prothorax, slightly broader at the middle than at the base, and produced at the tip, the humeri not prominent; closely, finely crenato-striate, the interstices convex, 3 and 5 with several conspicuous setigerous impressions scattered between the base and apex, the striae arranged in pairs, obsolete at the tip. Legs very elongate, slender, simple. Length 103, breadth 24mm. (3?) Hab. Brazit, Rio de Janeiro (Fry). al 266 Mr. G. C. Champion on One specimen, assumed to be 3, on account of the very large eyes and long antennae. This insect has the general facies of a Haemonia (a subaquatic genus of Phytophaga not known in America from south of Mexico) ; it approaches the Central American S. albolineata, Champ., but has stouter and more distinctly serrate antennae, much larger eyes, an almost smooth prothorax, and nigro-lineate elytra. There is no trace of an opaque stigma on the elytra. S. haemonioides cannot be included under Disema, certain species of which are somewhat similar. The other de- scribed nigro-lineate Sfatirae are all very different from the present insect. ALPHABETICAL NUMBERED LIST OF THE SPECIES OF STATIRA ENUMERATED IN THE PRECEDING PAGES (EXCLUDING SYNONYMS), THE NEW FORMS INDICATED BY AN ASTEKISK. *acanthomera, 4 aegrota, 38 *aeneomarginata, 73 agroides, 8 amoena, 28 annulata, 112 anthicoides, 125 arcuatipes, 24 asperata, 80 *asymmetrica, 22 *batesi, 13 *bifurcata, 114 bryanti, 95 *caeruleotincta, 59 *caliensis, 58 *calophaenoides, 100 *campanulata, 91 *canaliculata, 62 *earacana, 63 *casnonioides, 90 catenata, 19 *cavernosa, 43 *cayennensis, 120 *chalcoptera, 42 *chloroptera, 61 *circumducta, 105 *connexa, 97 *convexiuscula, 76 costaricensis, | *cribriceps, 122 *cruciata, 116 *cupreoviridis, 45 *cuspidata, 14 cyanipennis, 119 *cyanoptera, 89 eylindricollis, 124 *dejeani, 55 *dentigera, 6 *diluta, 51 *distigma, 88 *divisa, 50 *dromioides, 92 *egaensis, 86 elegans, 87 *elegantula, 99 *eurydera, 68 figurata, 11] *filicornis, 126 *flavosignata, 2 *formosa, 30 fulva, 78 fulvicollis, 118 fuscitarsis, 25 gemmifer, 7 geniculata, 21 gracilis, 130 gratiosa, 54 *haemonioides, 13% *haitiensis, 117 impressipennis, 44 *incisicollis, 109 *insularis, 77 lateralis, 71 *latevittata, 69 laticollis, 31 *longiceps, 9 longicollis, 17 *melanoptera, 123 meleagris, 18 micans, 29 *mucronata, 11 multinotata, 107 *nigrocaerulea, 12 *octolineata, 82 *paraensis, 104 *perforata, 127 *peruana, 33 *pilosa, 128 presuturalis, 81 *puncticeps, 53 *puncticollis, 60 purpureipennis, 66 *quadriplagiata, 113. *quadrisignata, 94 *rotundicollis, 49 rufifrons, 34 *sanctaremae, 16 *scabricollis, 75 *scintillans, 39 *segregata, 101 *semicuprea, 47 *seminigra, 102 *semiviolacea, 121 *sericea, 65 simonis, 52 *simplicipes, 27 New and little-known Lagridae. 267 *sphenodera, 35 *sphenoptera, 40 *spinigera, 3 splendicans, 48 *stenocephala, 36 *stenodera, 85 *stenoptera, 93 *strongylioides, 129 *subfenestrata, 106 *subglabrata, 57 *suffusa, 72 sumtuosa, 41 suturalis, 5 *tenuipes, 115 *tenuis, 84 tibialis, 26 *tortipes, 23 *trachydera, 74 *translucida, 56 trilineata, 83 *trisellata, 103 tuberculata, 15 *umbrosa, 67 vageguttata, 108 *verrucosa, 10 *versicolor, 64 *vigintipunctata, 46 *viridicincta, 96 *viridifasciata, 98 *viridinitens, 37 viridipennis, 20 *viriditincta, 32 *viridivittata, 70 vittata, 79 *xanthodera, 110 SYNONYMS AND VARIETIES. abdominalis [118] antillarum [80] armata [8] atricollis [118] colombica [118] discoidalis [118] festiva [87] flavovittata [118] fuscipennis [118] gemmata [21] histrio [1] lunulata [111] morbillosa [29] plumicornis [19] staudingeri [125] vagenotata [108] viridipennis [55] EXPLANATION OF Piates XII, XIII. [See Explanations facing the PLATES. |} November 24, 1917. Ce we os wis a Tie a a ‘a i 0 re THE ENTOMOLOGICAL SOCIETY OF LONDON. THE FELLOWSHIP AND FEES. Fellows pay an Admission Fee of £2 2s. The Annual Contribution is £1 1s., due on the first day of January in each year, and payable in advance; or a Composition Fee of £15 15s. may be paid in lieu thereof, the whole payment for Life Fellowship, including the Admission Fee, being £17 17s. Fellows residing per- manently outside the United Kingdom pay no Admission Fee. All Fees should be paid to the Treasurer, Mr. A. H. Jones, Shrublands, Eltham, Kent, and not to the Secretaries. Fellows desiring to pay their Annual Contribution through their bankers can obtain an official form of banker’s order by applying to either the Treasurer or to the Resident Librarian. Fellows whose Contributions for the current year have been paid are entitled to receive the publications of the Society free of charge. Further copies may be purchased at reduced prices by applying to the Resident Librarian. Forms of application for Fellowship and copies of the Bye-laws and List of Fellows may be obtained from either of the Secretaries or from the Resident Librarian. MEETINGS AND EXHIBITIONS. Intending exhibitors are required to signify their names and the nature of their exhibits to the Chairman before the beginning of the meeting, in order that they may be called upon from the chair, Descriptive notes of all exhibits should be handed to the Secretaries at the same meeting for printing in the Proceedings. If the epidiascope is required a week’s notice must be given; exhibits to be satis- factorily focussed by this instrument must not exceed 7 ins. square. Fellows resident abroad, or who are otherwise unable to attend, are reminded that any specimens, notes, or observations they may send to the Secretaries will be considered by the Council, with a view to exhibition or reading at the meetings of the Society. PAPERS AND ILLUSTRATIONS. Fellows desiring to communicate papers to tle Society must send the full titles of such papers either to the Secretaries at the Society’s rooms, or to Commander J. J. Walker, M.A., R.N., Aorangi, Lonsdale-road, Summertown, Oxford, at least fourteen days prior to the date of the meeting at which it is proposed that such papers shall be read. Authors proposing to illustrate their papers should communicate with the Secretaries before the drawings are executed. The Council recommend that the size of the work on plates should be limited to 6}4,ins. by 4 ins., and in no case will it be allowed to exceed 6} ins. by 4} ins. . Attention is called to the Instructions to Authors issued with Part I of each volume, which may also be obtained of the Resident Librarian. Inattention to these regulations may involve an author in considerable expense. al CONTENTS OF PARY I. PAGE I. Descriptions of South American JMicro-Lepidoptera. By E. Meyrick, BUA. BOR:S: act Ge as a 1 II. New Species of Hymenoptera in the British Museum. By Rowtanp E. TurnNER, F.Z.8., F.E.S.... bas okt es 53 III. New and little-known Heterocera from Madagascar. By Sir Geo. H. Kenrick, F.ES. . Re os 85 IV. Additions to the know le dge of the Cetoniidae of British India. By OLIvEer E. JANSON, F'.E.S.... : a on eA V. On the Protocerebrum of Micropteryx (Lepidoptera). By P. A, Buxron, B.A., F.E.S., M.R.C.S., Fellow of ey College, Cambridge (Lieut. R.A.M.C. ))- aoe 2 de VI. Some Notes on Butterfly Migrations in British Guiana, By C. B. Witiiams, M.A., F.ES. : 154 VII. The condition of the scales in the leaden males of Agriades thetis, Rott., and in other Lycaenids. By E. A. Cockxayng, D.M., F. R.C, PS Temporary Surgeon, R.N. : «. 165 VIII. On new and little-known Lagr tidae from Tropical America, By ¢ Grorcr CHARLES CHAMPION, F.Z.S.... ae ce oes Sy : 169 Proceedings ... A eee “ib eae ae =o “rc se “j-xxsii MEETINGS TO BE HELD IN THE SOCIETY’S ROOMS 11, Coannos Srrevr, CavenpisH Squarge, W. Session 1947-1918. 1917. Wednesday November a ee Ee Nee a 21 x December So —e “no 56 aoe 5 ' 1918. A January (ANNUAL MEETING) SB Le a. 16 ay February 5 ie oe SC bap 6 The Chair will be taken at Hight o'clock. THE LIBRARY is open to Fellows and their friends every day from 9 a.m. to 6 p.m., except Saturdays, when it closes at 2 p.m. On the nights of meeting it remains open until 10 p.m. PRINTED FOR THE SOCIETY BY RICHARD CLAY AND SONS, LIMITED, BRUNSWICK STREET, STAMFORD STREET, S.E., aff PARTS II, III, IV. May 16, 1918. THE TRANSACTIONS OF THE ENTOMOLOGICAL SOCIETY OF LONDON OL, WITH EIGHTEEN PLATES —ommemanes_ | vA grammica, p. 283. ee . quadratus, p. 285. 1 ee theophrastus, p. 286. The figures of the genitalia are magnified 30 diameters. Trans. Ent. Soc. Lond., 1917, Plate XVI. Givl.b.-5.5 eho. André, Sleigh & Anglo, Ltd. GENITALIA OF THE GENUS TARUCUS. _ Trans. Ent. Soc. Lond., 1917, Plate XVII. G. T. B.-B., Photo. André, Sleigh & Anglo, Ltd. GENITALIA, etc.,, OF THE GENUS, TARUGCUS. EXPLANATION OF PLate XVII. Fie. 13. Tarucus ananda, p. 289. 14. 15. 16. he _ As: The figures of the genitalia are magnified 30 diameters. ” dharta, p. 291. bowkeri, p. 294. waterstradti, p. 276. fasciatus, p. 292. leopardus, p. 293. EXPLANATION OF PiaTtTE XVIII. Eacu FIGURE IS NAMED ON THE PLATE. Tarucus callinara, p. 278, upper left-hand figure. » venosus, p. 275, upper right-hand figure. md alteratus, p. 280, lower left-hand figure. * theophrastus, p. 286, lower right-hand figure. The figures on Plate XVIII of the virgae excitatae and tectorius are magnified about 55 diameters. Trans. Ent. Soc. Lond., 1917, Plate X VIII. Cheri pam G. T. B-B,, del. André, Sleigh & Anglo, Ltd. VIRGAE EXCITATAE AND TECTORIUS OF THE GENUS TARUCUS _ Trans. Ent. Soc. Lond., 1917, Plate XIX. flere 26 27 G. T. B.-B., del. André, Sleigh & Anglo, Ltd. ANDROCONIA (Battledore Scales) OF THE GENUS TARUCUS. EXPLANATION OF PLATE XIX. Fie. 19. Tarucus nara, p. 273. 20. 53 venosus, p. 275. 21. 5 balkanica, p. 277. pape % balkanica areshana, p. 277. Zo: » callinara, p. 278. 24. 5 extricatus, p. 279. Dis s alteratus, p. 280. 26. *- mediterraneae, p. 281. Drie i bengalensis, p. 281. The scales are magnified 500 diameters and the palpi 30 diameters. EXPLANATION OF PLATE XX. Fie. 28. Tarucus sybaris, p. 284. 29. 30. 31. 32. 33. J4. theophrastus, p. 286. ananda, p. 289. bowkeri, p. 294. theophrastus, p. 286. theophrastus, p. 286. theophrastus, p. 286, denuded of its scales. The scales are magnified 500 diameters and the palpi 30 diameters. aon Trans. Ent. Soc. Lond., 1917, Plate XX. rp ace 120% cs ob ben a §t]22oeeaca 200. jen lor, mts 200% 49 Om oir ean dy | O64 °. gt? oe. 26 é 'o9) wears 3. 32000 F286. 305609 cm 01909646008 of 200 cog: 0° | eae teeth ° - Socell cl ote 4 Morel ord { MMP stecses Reeve ors y Phy 4 +f WMG ie 28,45. 33" 34 André, Sleigh & Anglo, Lid. ANDROCONIA (Battledore Scales) AND PALPI OF THE GENUS TARUCUS. A Revision of the genus Tarucus. 285 other by a fine line; a largish spot closes the cell, beyond which are three pairs of spots, two oblique ones below the costa, two similarly oblique between veins 3 and 5, and two below each other, shifted inwards between veins 3 and la; a spot shifted out close to the post- median row between veins 5 and 6; the postmedian row of eight internervular spots is strongly curved, beyond which is the sub- terminal row of seven spots, the lowest anal one being in the shape of a short dash, that and the two above have metallic blue scales superimposed. This is also a very distinct species easily separable from any of the others. Genitalia: the clasps are broad and wedge-shaped, but do not taper down to a point, the apex being somewhat rounded; the tegumen is deeply excavated as usual, but has lobed cheeks or sides ; the falces are of moderate length and strength, and rise from just below the upper lobes. The aedoeagus is of moderate length and width, reduced suddenly at the middle by the excision of the upper half, the lower half tapering laterally to a fine point. The tectorius is developed, but slightly. The androconia are of a long, oblong shape, with an asymmetrical ovate base, the distal extremity being very evenly curved, with the sides straight and long, the footstalk is given off from near the centre, but not centrally; there are seventeen rows of lamina, the sculpturing being smallish but very distinct. Tarucus quadratus, Grant. Plates XIV, fig. 11; XVI, fig. 11. Tarucus quadratus, Grant, Bull. Liverpool Mus., ui, p. LO (1899). The blue of this species is very similar to that of 7. ‘sybaris with a prominent black spot at the end of the cell in the primaries. The underside is similar in the strong contrast of the black markings on a very white ground; the pattern consists of spots, but by no means so isolated as they are in sybaris. The inner wedge-shaped mark at the base of the primaries is very large; the postmedian line in both wings does not consist of isolated spots as in sybaris, but rather of lunules intercepted by the veins; the subterminal rows of spots in both wings are composed of isolated spots, but the subbasal and median series of spots are by no means so isolated as in Hopffer’s species. TRANS, ENT. SOC. LOND. 1917.—PaRTS II, II, Iv (MAY °18) U 286- Mr. G. ing He on The genitalia are very distinctive; the clasps are unusually broad and are somewhat excised on the upper margin near the base, as will be seen from the figure (Pl. XVI, fig. 11), after which they rise in an even curve, and at a third from the tip they taper off into a tusk-like projection at the upper apex, below which the front edge recedes and is faintly dentate to the lower apex, which is produced very slightly forwards in a dentate termination; the bristles are of moderate length and are not numerous; the tegumen is of moderate dimensions, deeply excavated to the back ridge, which is narrow; the cheeks or sides are almost lobed, and the falces are stout and of a fair length; the bristles are very fine and plentiful on the lobes; the aedoeagus is of the usual type, shortish, rather narrow, the reduction taking place near the centre, from where it gradually tapers off to the pointed apex. The tectorius is but weakly developed. I regret I have been unable to procure specimens of this insect so as to figure the androconia, the only specimens I have been able to examine being those in the National Collection. Tarucus theophrastus, Fabricius. Plates XIV, figs. 12, 12a; XVI, fig. 12; XVIII and XX, figs. 29, 32-34. Hesperia theophrastus, Fabricius, Ent. Syst., ui, p. 281, No. 82 (1793). If it has been difficult to give a satisfactory diagnosis of the pattern in most of the species dealt with in Section iB it is even more difficult to give one for the type species of the genus. Even Moore, whose eye for minute differ- ences in pattern and general aspect was far more keen and critical than any one I have known, failed with this species. The colour of the upperside may be violet blue or lilac blue. I have specimens from Souk Arras (Algeria) that are violet blue of a solid texture, and in one case it has a very large black spot, closing the cell with an angled dash beyond it. Examples from Asia Minor in my collection (exact locality unknown) may be very similar in colour to the Algerian ones, but more generally they are lilac blue and are decidedly transparent; all, however, have a prominent spot closing the cell. Bhuj (India) and Lahej (Aden) specimens are similar to the hlac ones, but with a finer mark closing the cell, whilst a pair from Senegal A Revision of the genus Tarucus. 287 are of a much more delicate lilac blue, with a small spot closing the cell; in all the black termen is moderately narrow, not linear. The underside of the Mediterranean form is usually strongly spotted, the spots being often large and very black, excluding, of course, the basal streaks, that is to say, the spots are generally more or less distinct in both wings. The form from Asia Minor and from India has the postmedian band in the secondaries as a series of lunules, or a more or less broad lunular band. In my specimens from Senegal the 4 pattern is very fine, but the 2 pattern is heavier and more like the type form. The genitalia are totally distinct in some particulars from all others in the genus; the clasps are quite diverse, as also is the aedoeagus, whilst the parts representing, perhaps, the horn-like sclerites rest in an entirely different position. The clasps are long and of moderately even width, terminating in three tusk-like teeth, one at the lower extremity and two deeply-divided at the upper extremity; the horn-like sclerites, instead of lying along the hollow of the clasp, rise immediately from their origins at the extreme base of the clasp, and occupy a position just above its upper margin at the rear, they do not extend much beyond the centre; whilst in the first section they lie almost “ perdu” in the hollow of the basal part of the clasp and rise into prominence well beyond the centre, and are always within the clasp itself, their apices only extending occasionally outside. The aedoeagus is very long, of moderately even and narrow width, tapering slightly to the apex; the vesica is echinoid in form but without the spines, it is a very delicate and beautiful object. The tegumen is very deeply divided, with narrow wedge- ‘shaped cheeks which carry prominent falces; the bristles are fine, of moderate length and number; there are, howeVer, very few on the clasps; the tectorius is well developed, but quite different in shape to all its allies. At first sight it would appear that the Mediterranean specimens with heavily marked undersides would probably be theophrastus, but that is not really the case, and it is very far from being so with those that have a finer under- side pattern. I have a series from the Caucasus that I had no doubt were this species—large, heavily-marked specimens; but the pattern was very confluent, and this impelled me to examine the genitalia; these proved quite conclusively that the species was 7’. balkanica, whilst part oe 288 Mr. G. T. Bethune-Baker on of a series that is in the Tring Museum from Algeria with a finer pattern, that was flying freely with 7’. mediterraneae, also proves to be balkanica, “thus extending the range of this species in a very unexpected manner, In the Tring Museum is a large series of specimens collected in Algeria, with a few from Egypt and Morocco. They belong to three species; theophrastus is the most abundant, mediterraneae is less so, whilst balkanica is much the rarest. There are in all some 477 examples, and when first I sorted and examined them I must confess to a sense of complete bewilderment so far as regards the first two; the upperside of balkanica marks it out fairly distinctly from the others, but it took a long study before I was able to sort out with any degree of certainty theo- phrastus and mediterraneae, and in the end I found the only way of coming to any satisfactory conclusion was to dissect a good number of specimens; this Lord Rothschild kindly let me do. I had considered at first that nearly all the specimens were my mediterraneae; the genitalia, however, proved that the great majority were theophrastus. At Guelt-es-Stel, in the Hautes, there are 164 of Fabricius’s insect to nineteen of my new species; they were, however, flying together on the same ground and at the same time, in June, “July and August, though it was in the last month that they were most abundant: at Nedroma (Oran) nine specimens of theophrastus only were taken; at El Kantara rather more than twice as many theophrastus as of mediterraneae occurred; at the desert post of El Hadrada ten of my species were taken and one balkanica, but no theophrastus, whilst at Ghardaia, far in the Sahara, one theophrastus, twenty-one mediterraneae, and five balkanica were captured, and at St. Oued Mya (Sahara) eight of the latter and a pair of mediterraneae were collected ; the other localities yielded much the same results, except that at Biskra eleven mediterraneae and three theophrastus were taken, and at Batna there were thirteen of the latter to nine of the former. In Morocco both species occurred, from the Masser Mines only theophrastus was sent home, and from Zoudj-el-Beghal only mediterraneae; there were, however, but a few in each instance. We see therefore, on the whole, that mediterraneae appears to thrive better than theophrastus in the desert localities and vice versa. The distribution of the species is so unusually interesting that I have given it somewhat aN A Revision of the genus Tarucus. 289 in detail, though I have omitted a number of localities from where very few or only one specimen were sent home. M. Oberthur writes me that he has theophrastus in considerable numbers from Biskra, Bon Saada, Djurjura and Sebdou. From the second-named locality there are two mediterraneae and one theophrastus in the Tring Museum; no doubt, taking into consideration my dissec- tions, both species will be found in the Rennes Museum also. After my dissections had been done, I sorted the species in accordance with those results, and they gave me a fairly easy rule of separation. I found that all my theo- phrastus dissections came from specimens in which the postmedian lines in both wings were separate spots, not confluent; in the hind-wing they were frequently more or less fine lunules, but not a continuous crenulated line ; whilst in mediterraneae these lines were continuous, sometimes fine, but often very broad and heavy. This would, there fore, seem to be a fairly safe character whereby to separate the specimens. I found that this was confirmed in theophrastus from India and other parts of Africa, in all of which the post- median lines are composed of separate spots or lunules. The androconia are somewhat ovate, but truncated distally into a broad arc, the proximal extremity being asymmetrically ovate with the foot-stalk given off non-centrally; there are twelve rows of lamina widely separated with the sculpturing very defined and well apart. It frequently happens that abnormal androconia are present, and I have figured one of these found on the same wing with the normal one of this species. Tarucus ananda, de Nicéville. Plates XIV, fig. 13; XVII, fig. 13, and XX, fig. 30. Castalius ananda, de Nicéville, Journ. A.S.B., lii, pt. 2, p. 75, pl. i, ff. 11 gd, 11a (1883). 3. Upperside deep lustrous violaceous with a distinct dark border of moderate width in each of the wings, quite markless except that the underside spots show through indistinctly. Underside, whitish with dark marks and spots. Primaries with a broad basal costal stripe, and an irregular, broad (not wedge-shaped) dash ascending to it from the inner margin, outside which is a short, very broad aan 290 Mr. G. T. Bethune-Baker on dash from the costa to the end of the cell; postmedian line composed of two confluent spots on the costa, a spot between veins 5 and 6 projected right out into the submarginal row, two confluent spots between veins 3 and 5 below the first two, and two confluent spots between veins 1 and 3; these are shifted inwards, and the lower spot is quite small, outside these is the submarginal, very even row of six moderate-sized internervular spots, this being roughly parallel with the terminal row of six smaller internervular spots; termen finely dark. Secondaries with a broad basal band right across the wing; four subbasal large spots below each other, the upper three more or less confluent, a spot closing the cell; postmedian series consisting of three pair of confluent spots followed by one on the inner margin, the second pair of spots is shifted outwards ; submarginal row composed of seven internervular spots, the third from the costa being large on account of its coalescence with the spot projected out from the postmedian series; terminal row composed of six spots, the two anal ones having a very few superimposed blue scales that are easily rubbed off; termen finely dark. 9. Entirely brown in both wings; a whitish cloud in the discal area, the underside discal pattern showing through. In the secon- daries there is a prominent terminal row of dark spots edged in- wardly with pale dashes. Underside like the male. Genitalia: the clasps are shovel-shaped, broad, with the whole of the upper and apical margins irregularly and widely serrate, the apical margin being somewhat concave; the bristles are very fine and very few; a sclerite arises from the base of each clasp as in theophrastus, but is longer and stouter, extending along two-thirds of the upper margin; the cingulum is ample; the tegumen is deeply excised with long, strong falces; the bristles are more numerous than on the clasps, but are very fine; the aedoeagus is moderately long, stout, and tapering to a fine tip near the apex; it is provided with two long sclerites, lying internally, one on each side, the vesica is furnished with two rather long hairy brush-like processes—like a fox’s tail—which are capable of inflation and then assume an almost spherical shape; the tectorius is small, being reduced to a broad column thrown right back in the rear of the clasps. The androconia are proximally asymmetrically ovate with the foot-stalk given off slightly sideways; the sides are very slightly curved; the distal extremity being slightly and evenly convex; there are sixteen or seventeen closely placed lamina whose sculpturing is irregular and rather small. This well-known Indian species is easily recognised from all its neighbours but one, for here also I have found two A Revision of the genus Tarucus. 291 species mixed together that have revealed themselves by their sexual organs. I have placed these species in the type section on account of the position of the sclerites that replace the “ virgae excitatae,’ and on account of the aedoeagus and reduced tectorius. Tarueus dharta, sp.nov. Plates XIV, fig. 15; XVII, fig. 14. 3g. Upperside sublustrous violaceous with brown borders to each wing of moderate width. Underside whitish with brown markings. Primaries with a broad costal band and a broad erect subbasal dash (not wedge-shaped), both much shorter than in 7’. ananda and more separate; a broad dash across the end of the cell sur- mounted by a spot shifted somewhat outwards; postmedian line consisting of three pair of confluent spots and a single one shifted well outwards, but not touching the submarginal series; the second pair of spots is shifted slightly outwards and the third pair well inwards; submarginal row composed of six fair-sized inter- nervular spots followed by the terminal row of six internervular dashes; termen finely dark. Secondaries with a broad basal dash, followed by four largish spots below each other, the upper- most costal spot being very large; these spots are almost confluent ; a reniform mark closes the cell; postmedian series composed of a pair of confluent subcostal spots, three confluent spots shifted outwards and almost forming a broad dash, a pair of confluent spots shifted inwards under the reniform spot; postmedian row composed of eight interneural spots followed by a trace of a terminal row of dashes represented by three fine interneural dashes at the apex and two spots at the anal angle; termen finely dark. 9. Both wings brownish with whitish discal areas and most of the underside pattern showing through. Primaries irrorated on the fold and the discal area with brilliant lustrous blue, and the post- median row of spots showing prominently through. Secondaries with a trace of the blue in the discal area, and a fine series of whitish interneural dashes outside the postmedian row of spots showing through. Underside precisely like the male. Expanse, g 25; 92 26 mm. Hab. Stxxim, Darjeeling. Types in my collection. This species may be recognised from ananda in the greater separation of the underside pattern throughout, and especially in the submarginal and terminal lines; the female is markedly different. a 292 Mr. G. T. Bethune-Baker on Genitalia: the clasps are of moderate size, broad at the rear, but tapering gradually to the apex and terminating in a rounded extremity; the ‘“ virgae excitatae”’ are replaced by a peculiar structure, and is for nearly two-thirds of the basal portion a portion of the lower margin of the clasps, then it suddenly develops into a longish narrow rod which extends well beyond the end of the clasp; the cingulum is narrow, increasing in width as it approaches the tegumen, which is of moderate size, deeply excavated with fairly developed falces; the aedoeagus is peculiar of moderate size at the rear behind the zone, but for the apical two-thirds it is very narrow indeed, and tapers gradually into a fine point; the tectorius is reduced, thrown right behind the clasps, as in the previous species, having no hood, but being of a different structure, and in a different position from the furca. There remain four other descriptions to be considered, Tarucus (Plebeius) fasciatus, Rober, from Banka, Tarucus leopardus, Schultze, from the Phihppimes, Tarucus clath- ratus, Holland, from Celebes, Tarucus fluvialis, G.-Smith, also from Celebes. These form a small section wherein the spotted pattern is transformed almost entirely into a “banded” pattern, the spots having become confluent so as to form broad definite bands across the wings, thus making them separable at a glance from any others of the genus. Tarucus fasciatus, Rober. Plate XVII, fig. 17. Plebeius fasciatus, Rober, Ent. Ver., “Iris,” i, p. 194, pl. ix, f. 15 (1887). Rober describes the species (freely translated) as follows :— “©. Upperside smoky grey with the median area of all the wings whitish, the basal area being weakly irrorated with light blue; at the termen of the hind-wings the black border spots of the under- side show through; hind-wings with a white terminal line, shortly tailed at vein 2 (M'). Underside yellowish white with blackish grey bands, and terminal rows of spots. ** Expanse, 27 mm.” Hab. BANKA Istanp (H. Kuhn). There is an excellent photograph of the insect (“ Iris,” 1887, pl. 9, f. 15, p. 194), so sharp and defined in all particulars that there can be no difficulty in identifying the species. I give a reproduction of it on Pl. XVII, fig. 17. A Revision of the genus Tarucus. 293 Tarucus clathratus, Holland. Plate XIV, fig. 16 9. T. clathratus, Holland, Proc. Bost. Soc., xxv, p. 71, pl. 5, f. 8 (1891). Holland describes his species thus :— “Near 7. (Plebeius) fasciatus, Roeber (‘ Iris,’ vol. i, p. 194), but smaller and differently marked. The upperside of the wings is lilac, with smoky grey margins. The black markings of the under- side are distinctly visible from the upperside. In fasciatus the submarginal black line is narrow, in clathratus it is broad. In the former the two succeeding black lines are distinct throughout; in the latter they unite, forming a rude figure of the letter Y. There are many other minor differences which readily reveal themselves upon a comparison of the two species, and which are more easily seen than described. The type, a male, is in my collection.” The habitat is Celebes, and I quite concur in Dr. Holland’s opinion that his species is distinct from Roéber’s. I have no doubt, however, that Grose-Smith’s 7. fluwalis is the female of Holland’s clathratus. Smith gives a long and careful description of his species, a female, which also comes from Celebes, saying that it is nearest to 7. fasciatus, Rober, but that the arrangement of the bands on the underside is quite different, and then he goes on to say that ‘‘ it may not improbably be the female of 7’. clathratus, Holland, but that his figure is so diminished that it is impossible to decide with certainty whether this is the case.” I have enlarged Holland’s figure, and find that the pattern is precisely the same below, only in the original, being a male, the bands are narrower than in the Tring type. The underside shows through in just the same manner, and I do not think there can be any doubt as to the identity of the two insects. Tarucus leopardus, Schultze. Plate XVII, fig. 18. T. leopardus, Schultze, Philippine J. Sci. D., 5, p. 161, phil, £. 9:(1 910); The species was described in the Philippine Journal of Science. The following is a copy of the description :— ** 3. Upperside of wings iridescent, purplish blue with a narrow dull black line along outer margin; cilia white. Tail black, tipped with white. Hind-wing with two indistinct submarginal spots at posterior angle. Underside of wings white with a faint ochraceous 294 Mr. G. T. Bethune-Baker on tinge and numerous dark brown markings as follows: a narrow subcostal band from base to middle of fore-wing, thence obliquely toward posterior outer angle; basal area with three triangular patches, the medial one being most prominent; outer area with three oblique bars from the costa; the second, which is the longest, reaching vein IV; a prominent, nearly round, postmedial spot between veins [Il and IV; asubmarginal band and a marginal row of six very small spots, each between two veins, and a very fine marginal line. Cilia white. Hind-wing with a basal bar, six antemedial transverse streaks, two medial transverse streaks, two postmedial streaks, and a postmedial band from inner margin to vein VI; a prominent submarginal band, six submarginal spots and a fine anteciliary line. The submarginal area between veins I and III is dark ochraceous, and the two black spots upon it are surrounded by a highly metallic, green line. ‘©. Upperside of wings grayish brown with a bluish iridescence on basal half. Discal area whitish. All markings on underside similar to those above, although less diffused. Hind-wing with the submarginal row of spots large and distinct. Underside similar to that in J; all aan ger somewhat larger. “Length of wing, 3 11 millimeters; 2 13:5 millimeters. *““ Luzon, Province of Camarines, Paracale, P.I. (J. P. Iddings collector). Type 3, 2 and co- type No. 12743 in Entomological Catleetion, Bureau of Science, Manila, P.I.” From the figure referred to, which | reproduce on Pl. XVII, fig. 18, I believe that this species is allied to clathratus, Holland. This brings us to the last two species of the group, that Ishould perhaps have hesitated to include in the genus. The pattern is different, but the androconia have” quite the same shapes and facies, and the genitalia have the remarkable form of the “ tectorius ” strongly developed, but modified; they are, therefore, better placed here than elsewhere, at least, for the time being. Trimen himself indicated an alliance between them and sybarvs. Tarucus bowkeri, Trimen. Plates XIV, fig. 14; AVIL dig. Ibs KX Te SL, Lycaena bowkeri, Trimen, Trans. Ent. Soc. Lond., 1883, p. 351. 3. Both wings on the upperside are lustrous pale violet blue. Primaries with a dark indefinite spot closing the cell, with a broad A Revision of the genus Tarucus. 295 black termen and black and white tessellated fringe. Secondaries with an indefinite spot closing the cell, a very oblique row of dark postmedian spots and a complete row of dark submarginal spots, both these rows occupying the position of the underside pattern, but not being merely the showing through of that pattern; a terminal series of dark spots merging into the black termen around the apex; fringes white with black tessellations at the ends of the veins. Underside white with ash brown spots. Primaries with the subcostal basal stripe, a spot in the middle of the cell with two other spots below it, representing the usual wedge-shaped mark; a good-sized spot closing the cell with one or two above it, beyond which are three very oblique spots from the costa, with two confluent ones below the lowest of the three, but shifted inwards; two confluent squarish spots almost below the one closing the cell, a series of six interneural submarginal marks followed by a terminal row of six distinct spots ; termen consisting of fine black dashes inter- sected with white interneurally. Secondaries: a costal basal spot below which is the basal stripe which is very irregular, four subbasal spots below each other with another small spot from the second connecting it with the spot closing the cell; postmedian series (composed of eight spots) widely separated betwegn the second and the third spots, the lower six forming a very oblique row from vein 6 to the inner margin; all the spots hitherto referred to in the second- ary are somewhat darkly encircled; submarginal row of seven marks very irregular; terminal row composed of seven distinct spots, the first above the apex very small; termen with dark dashes intersected with white interneurally. Genitalia: these organs are very large indeed when compared with those of the rest of the genus; the clasps are long, very broad at the base, but taper rapidly to a narrowish rounded extremity ; the cingulum is of moderate and even width; the tegumen rather small and less excised proportionately; the falces are highly developed, being deeply curved and longish, but of only moderate width; the aedoeagus is of moderate size, broad and slightly increasing in width to the zone, from whence it gradually tapers for two-thirds of the remaining length; the apical third tapering very rapidly to a sharp point; the tectorius is ample and well developed, being somewhat of the theophrastus type, but much more ample basally. The androconia are very similar to those in theophrastus, but somewhat larger altogether, they have thirteen rows of lamina that are sculptured rather more finely than in Fabricius’s species. 296 Mr. Bethune-Baker on Revision of the genus Tarucus. Tarucus thespis, L. Papilio thespis, Linnaeus, Mus. Ind. Ner., p. 318, N. 136 (1764) ; ad. Syst. Nat., p. 791, N. 236 (1767). This species is very close to 7. bowkert, but differs in the following particulars. It is of a decidedly brighter and clearer blue on the upperside, and has quite narrow almost linear black borders, the fringes are longer and more definitely tessellated; it has not in the secondaries a terminal row of spots as obtains in bowkeri. On the underside the predominant colour is brown, not whitish as in Trimen’s insect. The markings are similar, but decidedly larger and the terminal row of spots, well marked in bowkerz, is lacking in thespis. In the primaries the fold and inner marginal area is entirely brown, except for quite a small whitish patch at the tornus; the tail is little more than a dentition in the fringe. : The @ is almost entirely brown above in both wings with no white areas, as in bowkeri, but with a slight, restricted, basal blue suffusion, which, in the secondaries, extends to the inner marginal area; a small white spot edges exteriorly the spot closing the cell and has three or sometimes two white spots beyond it. It occurs in Cape Colony, where it is widely distributed over the eastern and western districts, and has also been recorded from Natal. The genitalia are of the same type as bowkeri, the clasps being large and long, but easily differentiated. The tegumen is distinctly different; it is much smaller, with a very narrow apex, and very much smaller and slenderer side lobes, whilst the falces are longer and much more slender; the aedoeagus originates of moderate size, but very rapidly widens up to the zone, where it is suddenly excised and tapers more gradually to a point, this front portion being half as long again as the rear part. The vesica is a beautiful object, its orifice being elegantly trumpet-shaped, and being very finely shagreened all over; the virgae excitatae are absent, but the tectorius is developed in a modified form, somewhat as in bowkeri. EXPLANATION OF PLATES XIV-—XX. [See Explanation facing the PLatTEs.] (- 207") X. Notes on some British Guiana Hymenoptera (excluswe of the Formicidae). By G. EK. Bopxin, B.A., Dip. Agric. (Cantab.), F.Z.S., F.E.S., Government Kco- nomic Biologist, Department of Science and Agri- culture, British Guiana. (Published by permission of the Director of Science and Agriculture, British Guiana.) [Read December 6th, 1916.] Pirates XXI-XXIII anp Sketcu Map. Up to the present time very little has been known of the habits and life-histories of the Hymenoptera of British Guiana. Schomburgk,* in his “ Fauna and Flora of British Guiana,” devotes six pages to the Hymenoptera and gives a few observations with regard to their biology as observed by himself, but unfortunately many of the scientific names are quite impossible to trace. Peter Cameron has published in “Timehri” ¢ a comprehensive list of the Hymenoptera of this country, with descriptions of many new species, but no biological notes are attached. Scat- tered references have appeared from time to time in many scientific publications, but the majority of these are descriptions of new species. The present collection in this laboratory was commenced in 1911 and has been formed chiefly by myself as oppor- tunities have occurred. All the commoner species have now been collected, and in many cases observations made on their life-histories and habits. The accompanying map indicates in red dots the areas where collections and observations have been made. These necessarily follow * Schomburgk, R., “Fauna und Flora von British Guiana.” Leipzig, 1848. + Peter Cameron, Hymenoptera of the Georgetown Museum, “Timehri.” Journal of the Royal Agricultural and Commercial Society, 1911-12. Pt.1. Parasitica, I, pp. 153-186 (1911). Pt. 2. Parasitica, I, pp. 306-330 (1911). Pt. 3. Marabuntas or Wasps, II, pp. 207-231 (1912). Pt. 4. Fossores, Il, pp. 412-440 (1912). TRANS. ENT. SOC. LOND. 1917.—PartTs 1, 1, 1vV (MAY ’18) 298 Mr. G. # Boakin’s Notes on the chief communication routes either by water, road, or trail. Vast areas consequently remain untouched. The collection at present contains 1,600 specimens, of which 161 species are named. All these identifications have been made either by specialists in the British Museum, through the co-operation of the Imperial Bureau of Entomology, or by specialists in the U.S. National Museum. The present work clearly shows that in scope it can hardly pretend to do more than outline the vast field which awaits entomologists in this part of the world. There is a distinct difference between the Hymenoptera of the flat, cultivated and inhabited coast lands and those of the forest-clad area. Many species of common occur- rence on the coast lands are never found in the forests, and vice versa. The climate of these two areas also varies, the interior districts having a higher rainfall and a some- what higher temperature. The trade-winds which sweep the coast lands most of the year are not experienced to any extent inland. No opportunity has yet occurred to investigate the large tracts of savannah lands which exist at the back of the Colony near the Brazilian frontier. The observations on the habits and life-histories are mostly my own, but a number of interesting notes by the following gentlemen must be acknowledged: Mr. C. B. Williams, Mr. L. D. Cleare, Jnr., Mr. H. W. B. Moore, and Mr. A. A. Abraham. I have endeavoured to give as full information as pos- sible concerning each species. Where only one specimen of a species has been collected I have given the locality of collection. The Ants have not been included in these notes, as Mr. W. C. Crawley has already published * an account of the Family. Family APIDAE, Subfamily SPHECODINAE. Genus TemMNosoMa, Smith. T. aeruginosum, Smith. Issororo, N.W.D. * “ Ants from British Guiana,” W. C. Crawley, B.A. Annals and Magazine of Natural History, Ser. 8, vol. xvii, May, 1916. some British Guiana Hymenoptera. 299 Subfamily ANDRENINAE. Genus AuGocHLORA, Smith. A. graminea, F. Taken while feeding on flowers A. thalia, Smith. ; of “ wouralli”’ (fish-poison plant), A. calypso, Sm. | Issororo, N.W.D. Subfamily PANURGINAE. Genus Mrcatopra, Smith. M. sodalis, Vachal. Issororo, N.W.D. This species is frequently attracted to artificial light. i aa X YLOCOPINAE. tenus XyLocopa, L. X. fimbriata, F. The commonest wood- Foal bee in British Guiana. The female is black and the male an ochreous yellow with green eyes. The proportion of females is greater than males—about 4 to 1. Both sexes may frequently be seen collecting honey from a number of commonly occurring flowers, especially those of the large red Hibiscus and the flowers of the Pigeon Pea. It possesses a powerful sting, and the flight is accompanied by a loud buzzing sound. I have never observed the species in the interior. Any dry decaying wood is utilised for nesting purposes, such as rotten paling- posts or tree- stumps. The softer kinds of wood are preferred. Logs of wood infested by these bees soon become literally riddled with their borings, and large quantities of frass may be seen piled up at the foot of the log. If such a log is sharply tapped a shrill buzzing noise may be heard caused by the contained bees. A log of wood 5 feet long by 2 feet in diameter on being split open was found to contain 20 imagos and 25-30 larvae and pupae. There were about three entrance holes, and these led directly into galleries bored at right angles to the grain of the wood. In such galleries the cells are formed, usually three or four together, never more. Each cell is about an inch in length and about # inch in diameter. The cells are separated from one another by a partition or “ wad ” of sawdust cemented bopener and hardened by the bee. These partitions are + inch in thickness. The galleries and cells are perfectly smooth and very neatly erebdeedl Each cell is stocked with a small, fairly solid mass consisting apparently of a mixture of honey and pollen, It is a dark yellow in 300 Mr, G. HP Bodkin’s Notes™on colour with a peculiar though not unpleasant odour, These masses of foodstuff weigh about 2°5 grammes, and an equal quantity 1s deposited i in each cell. On this mass the egg is finally deposited and gradually increases in size as development. proceeds; later, the segmentation of the future larva may dimly be perceived through the envelop- ing shell. It is sausage-shaped, slightly cur ved, and almost transparent in the earlier stages, Leneth 1-7 cm., diameter O04 em. During development one end becomes somewhat larger than the other. Eventually the extremely thin pellicule strips off and the wrinkled larva is exposed, which starts feeding immediately. The larval excrement is hard, and formed in short rods black in colour. The full-grown larva measures 3°9 cm. in length, and is creamy white in colour. The larval stage lasts about three weeks. Gradually the outlines of the pupa may be seen through the larval skin, which eventually peels off. The period between the full-fed larva and the final stripping of the larval skin is 48 hours. The pupa is at first creamy white, and in form roughly resembles the future adult insect. Length of pupa 2°5 cm., breadth 1-4 em. Within the first week of pupation a general darkening of colour takes place, the eyes going almost black; hardening of the integument occurs simultaneously. These two processes progress rapidly till the perfect insect is formed in about 3 weeks. It then makes its exit from the cell by gnawing away the wad of hardened sawdust. X. barbata, F. A fairly common species on the coast lands. X. brasilianorum, F. A not uncommon species within the forest area. Rockstone, Essequebo River, and H.M. Penal Settlement, Mazaruni River. X. aurulenta, F. An uncommon species within the forest area. Rockstone, Essequebo River. Subfamily PROSOPIDINAE. Genus CAUPOLICANA, Spinola. C. eximia, Smith. Essequebo River, in vicinity of Rockstone, Subfamily ANTHOPHORINAE. Genus Kucera, Scopoli. E. festiva, 8m. Vicinity of Georgetown. some British Guiana Hymenoptera. 301 Genus Exomatopsis, Spinola. E. globosa, F. Botanic Gardens, Georgetown. Genus Epicuarts, Klug. E. rustica, Oliv. Rockstone, Essequebo River. Genus Metrtroma, Latr. M. euglossoides, Lep. From cultivated Cotton blossoms, Georgetown. This bee has a curious habit of clinging to the edges of blades of Para grass, with its mandibles firmly embedded in the tissues. The reason for this is not apparent. They remain quite motionless in this position, and at times may be seen in considerable numbers. Fairly common about coast lands. . Genus CEentTrIs, F. C. longimana, Lep. A common species both on the coast lands and in the interior. It is attracted to strong- smelling substances such as salt fish, and will follow boats with this substance on board for long distances up the rivers. Frequently seen about buoys moored in the centre of the tidal passages in the big rivers and elsewhere. It is apparently attracted there by the excreta dropped by sea-birds on these objects. It has a swift, noisy flight. C. lanipes, F. Fairly common on the coast lands and in the interior. Has been taken at flowers and also in the act of collecting soft mud from a pathway. C. versicolor, F. Taken on one occasion while attracted to artificial hght. Appears to occur only in the interior. C. personata, Sm. It has similar habits to C’. longimana, Lep. Taken under similar conditions in the North-west District. C. labrosa, Friese. ‘An uncommon species. H.M. Penal Settlement, Mazaruni River. Genus THyGatTer, Holmb. T. rubricata, Sm. Rockstone, Essequebo River. Genus Kueuossa, Latr. E. dimidiata, ¥. A fairly common species in most parts of the Colony. Observed on several occasions to collect mud from a pathway. A somewhat clumsy insect, TRANS. ENT. SOC. LOND. 1918.—PaRTS Il, III, Iv. (MAY 18) xX 302 Mr. G. .akin's Notes on easy to capture, but when alarmed assumes a rapid flight. Frequently observed flying about and alighting upon ‘the bark of certain trees, though on closely inspecting the bark no feature which might attract the bee could be observed. E. cordata, F. The commonest Euglossa in British Guiana. Observed in all areas visited. It will construct its somewhat sticky nest in all sorts of curious places, such as the inside of a disused reel of cotton, interior of empty cartridge case, eye-piece of polariscope, keyholes, small cavities in timber, ete. It also takes over the disused cells of Sceliphron fistulare, Dahlb. In the forest areas I have observed this bee to construct its nest on the under surface of a leaf. The nest varies in the number of its cells, some only containing two or three, others as many as six. The cells are roughly about 1 em. in length and about 5 mm. in breadth, with the ends neatly rounded. Each cell is stored with a viscid mixture of honey and pollen, on which the larva feeds. The walls of the cells are thin and soft, being constructed of some dark vegetable substance. The whole exterior is sticky. This insect has an extremely rapid, darting flight, and is particularly fond of the white, sweet-smelling flowers of a certain species of prickly wild Solanaceous plant. While the bee is within the white blossoms it emits an exceedingly shrill buzzing sound, which is often difficult to locate. E. surinamensis, L. Another very common species of Buglossa throughout British Guiana. It is greatly attracted to the flowers of the same Solanaceous plant as attracts E. cordata, L. Its loud buzzing and somewhat slow flight makes its presence conspicuous. The nest is constructed sometimes in artificial holes in timber, in cavities in the trunks of trees, and at times on the top of roof-beams. The substance of the nest is thin flakes of bark, or some- times flakes of white plaster from houses, exceedingly strongly cemented together. Several cells are usually formed united in an irregular mass. Each cell is stored up with a quantity of honey and pollen of moderately hard consistency. The cells are about 1°5 em. in length, with a diameter of about 1 cm., ovoid in shape, with a perfectly smooth lining. E. mgrita, Lep. Not a particularly common species. So far only observed on the coast lands. On one occasion the bees were observed to be nesting within a hollow beam in the large dining-hall of one of the largest hotels in some British Guiana Hymenoptera. 303 Georgetown. The bees passed to and fro, apparently quite regardless of the proximity of human beings. E. piliventris, Guér. An uncommon species from Upper Essequebo River. Attracted to flowers of the wild Sola- naceous plant previously mentioned. FE. analis, Lep. An uncommon species. A large nest consisting of many ovoid cells was once taken from the soil on the East Coast of Demerara. The cells were hard, dark in colour, and joined together. Only one bee hatched from this nest. EL. cayennensis, Lep. (= fasciata, Lep.). A fairly common and widely distributed species throughout the Colony. Nesting habits not observed: . decorata,8m. An uncommon species from the interior. Kssequebo River. Genus Exarretr, Hoftm. LE. smaragdina, Guér. A common species in some parts of the interior, especially the N.W.D. All of my specimens were collected while flying about piles of cordwood from which a strong-smelling sap was exuding, and on which the bees were feeding. Occasionally seen on the coast lands and in the Botanic Gardens, Georgetown. Nesting habits unobserved. Subfamily MEGACHILIN AE. Genus Mrcacuie, Latr. M. lobitarsis, Smith. An uncommon species with a wide distribution. M. lanata, F. This insect has only once been collected, and that beneath the Government Laboratory, George- town. The mud cells were situated within a disused i-inch iron pipe. The nest was cylindrical in shape and contained about four cells. The nest was very firmly cemented together, making the whole structure exceed- ingly strong and hard to break. This bee is well known in India.* Subfamily CORLIOXYNAE. Genus Cortioxys, Latreille. C. simillima, Smith. Apparently a widely distributed though not common species. Nest observed in cylindrical borings in a wooden post. * Lefroy, H. Maxwell, “ Indian Insect Life,” p. 219. 304 Mr. G. WP Bodkin’s ates on Subfamily BOMBINAE, Genus Bomeus, Latr. B. cayennensis, ¥F. A common species found only in the interior. Genus Metripona, Ill. M. interrupta, Latr. This species is widely distributed and common, The specimens in the collection were all taken while they were collecting soft mud from paths. M. pallida, Latr. A fairly” common species in the interior, A small nest on one occasion observed in a rotten log of timber with a small circular hole formed of wax for exit. When the nest is disturbed they swarm out and attack by biting the exposed parts of the head and neck, emitting at the same time a shrill buzzing sound, These small bees possess a peculiar odour which is characteristic. M. favosa, ¥. A common species on the coast lands, where it is known as the Courida Bee, from a supposed habit of collecting honey from the flowers of the maritime Courida (Avicennia nitida). The nests are found in hollow trees, etc., especially in old Courida trees, but they have been found in disused drain- -pipes and other unlikely places. This bee possesses no sting, and I have never observed it to attack in any way; when the nest is dis- turbed the bees swarm out, but do not demonstrate their resentment in any more practical manner. This bee is frequently domesticated, and when the nests are found in the field they are removed, taken home, and put in wooden boxes with a small exit hole. They thrive in captivity. The honey which they produce is thin and of a somewhat insipid flavour; mixed with other ingredients it is utilised by the natives as a cure for cold in the throat or chest. The honey is stored in egg-shaped cells constructed of wax, about 13-2 inches in length; similar cells are also con- structed containing nothing but wax. The cells contain- ing the larvae are 8 mm. in length and about 5 mm. in breadth. ; M. clavipes, F. A common species in most parts of the Colony. The nests are usually constructed in hollow decaying logs. The following notes on the nesting habits of this species were made from a nest which was found in a hollow log of Trysil wood (Pentaclethra jfilamentosa). The extreme length of the hollowed-out portion containing some British Guiana Hymenoptera. 305 the nest was 32 inches. Three distinct layers of various kinds of cells were observed on splitting open the log longitudinally. The layer next to the entrance consisted of wax cells about 4 inch in length and 2 inch in diameter ; ovate in shape. The length of this layer was 8 inches. These wax cells were yellowish in colour and contained solid wax. To the taste the wax had an exceedingly bitter flavour, and a sour smell which seemed to pervade the whole nest. The layer next to the wax cells contained honey cells; this layer was 9 inches in length. The cells themselves were slightly smaller than the wax cells, same shape and dark brown in colour. The contained honey was thick, very sweet and possessed quite a good flavour, but if the slightest trace of the wax coating of the cell got mixed with the honey the bitterness of the wax entirely obliterated the pleasant flavour of the honey. The next layer consisted of the cells with embryonic bees in various stages of development; it was 9 inches in length. These cells were about } inch in length and dull yellow in colour. In shape they were cylindrical. Apparently the nest was entirely enclosed, with the exception of the exit. This exit was by no means a conspicuous object, as it was constructed of wax much the same colour and texture as the surrounding bark. It was slightly raised above the surface of the bark, and roughly cone-shaped with a very small exit hole. Attention was drawn to the presence of this nest by the bees hovering around the exit. This species is by no means so pugnacious as some of the other species of Melipona. M. recurva, Sm. An uncommon species from the N.W. District. M. lineata, Lep. Bartica, Essequebo River. M. flavipennis, Sm. Taken on one occasion while attending flowers of Guava. M. varia, Lep. A nest of this species observed, in a large greenheart beam supporting the hotel at Rockstone, Essequebo River. A non-pugnacious species. The entrance to the nest is funnel-shaped and constructed of wax. M. guianae, Ckll. A most pugnacious species. If the nest is only slightly disturbed the bees swarm out and attack the intruder by biting the exposed parts of the head and neck, at the same time emitting a shtill buzzing. The nests (which are large) are usually constructed in the branches of trees at some distance from the ground. The a 306 Mr. G. E. Bodkin’s Notes on bees possess a peculiar smell, due to the character of the substance which they collect on their hind-legs. A large nest observed on one occasion on the branches of a Pimento tree (Pimenta officinalis). M. rufiventris, Lep., var. flavolineata, Friese. Tumatu- mari, Essequebo River. Melipona amalthea, F. A common and widely distributed species. May be observed on the blossoms of most garden plants, and is particularly fond of feeding on over-ripe fruit. It may also frequently be seen ae mud from damp paths, creeks, ete. Known locally as “ Tarbaby bees.” It has a habit of collecting the scrap- rapier from recently tapped trees of Hevea brasiliensis. M. rufiventris, Lep. Rockstone, Essequebo River. M. dallatorreana, Friese. East Coast, Demerara. M. mutata, Lep. Upper Demerara River. Genus Apis, Linn. A. mellifera, L. Only a small number of hives of the domestic bee are kept in the Colony, and these are prin- cipally owned by the Chinese and Portuguese. The honey produced is of good quality and very sweet. Fresh stock is usually imported from the United States. They are mostly “Italian bees.” The Wax Moth (Galleria mellonella, L.) is common and causes much damage. Family VESPIDAE. Subfamily VESPINAE. Genus Potistes, Latr. P. pacificus, F. Essequebo Coast. An uncommon species. P. analis, F. A fairly common species in the interior. P. versicolor, Oliv. A common species on the coast lands. P. goeldii, Ducke. A rare species in the interior. P. canadensis, \u., var. amazonicus, Schulz. The com- monest species of Polistes in the Colony, occurring every- where. Unless severely molested it rarely attacks people, but its sting is both powerful and painful, and causes a severe swelling, Large nests are rarely seen, the usual number of cells being about twenty. Beneath bridges, houses, on the rafters, under the eaves, beneath the plat- form of railway stations, behind pictures, etc., are favourite some British Guiana Hymenoptera. 307 nesting-places for this species. It appears to prefer domestic habitations for its nesting-places. The short wooden bridges which span the navigation trenches on sugar estates are always thickly infested beneath with the nests of these insects, and passing beneath such bridges in a small boat is always an exciting and quite occasionally a painful experience. In dwelling-houses they are always a source of danger, especially when children are about. The local name is ‘ marabunta.” Destroying marabunta nests with a wad of dried palm leaves attached to a long pole soaked in kerosene and ignited is an interesting operation for an onlooker at a “respectful distance. At times these wasps will remain quite motionless in an alert position on their nests for hours together, as though on guard. From the economic standpoint they are exceed- ingly useful, for they may often be seen hunting for and consuming the larvae of various agricultural pests, espe- cially the Rice Worm (Laphygma frugiperda, S. & A.). The nests are irregular in structure and not strongly made, for pieces are frequently falling from the nest. The flight of this insect 1s somewhat clumsy. P. crinitus, Felton. An uncommon species on the coast lands. Genus Potyesra, Lep. P. fulvofasciata, de G. (= phthisica, ¥.). A common species on the coast lands; the nests are frequently found attached to the under surfaces of leaves, especially those of the mango tree. Large nests are seldom encountered. P. occidentalis, Oliv. An exceedingly common species throughout the coast lands, and at times encountered in the interior. The nests are found attached to the under surfaces of many species of palms. The nests are never large, more or less circular in shape, and constructed of exceedingly light and fragile material. This small wasp is not unduly pugnacious, and seldom attacks unless the nest is damaged; it is thus frequently encountered when felling the branches of young coconut palms. The sting has no great lasting effects, but the first shock is exceed- ingly painful. On one occasion a gardener who was trimming a hedge of Barbados Cherry” (Malphigia glabra) brought into the laboratory a good-sized nest of this species which he had very carefully removed with some of the wasps in situ on the outside of the nest. The local 308 Mr. G. E. Bodkin’s Notes on name is “honey marabunta.” A native method of destroying such nests is to seize the nest quickly and firmly with both hands and then crush it. An individual possessed of large and thick-skinned hands is likely to be the most successful. P. fastidiosuscula, Sauss., var. sampaioi, Ducke. Appears to take the place of the foregoing in the interior, where it is common. It has never been taken on the coast lands. The nest is often met with attached to the under surfaces of palm leaves. P. fasciata, Lep. A species by no means of infrequent occurrence both on the coast lands and interior. A small nest was taken on one occasion attached to the floor-boards beneath a house; the structure is somewhat peculiar (see photo). Length about 24 inches; length of single cell 3 inch. P. fuscicornis, Lep. A rare species from the interior. P. chrysothorax, Web. A fairly common species only encountered on the coast lands. Large pendant nests nearly a foot in length and roughly cylindrical are constructed ; the one actually observed was attached to a bush only a short distance from the ground. This nest was unfor- tunately destroyed in an attempt to secure it. P. dimidiata, Oliv. Rockstone, Essequebo River. P. constructriz, Sauss. Tumatumari, Essequebo River. P. jurinei, Sauss. Issororo, N.W.D. P. sericea, Oliv. Tumatumari, Essequebo River. P. sycophanta, Gribodo. An uncommon species with a wide distribution. P. velutina, Ducke. Issororo, N.W.D. P. rejecta, F. A species with a wide distribution, but uncommon. P. obidensis, Ducke. Puruni River. Genus ProropotyBiA, Ducke. P. laboriosa, Sauss. Rockstone, Essequebo River. Genus Mretrapotysra, Ducke. M. pediculata, Sauss. A fairly common species which builds its nests on beams beneath houses. The nest, which is constructed of papery material, is usually about 5 inches in diameter and about 1 inch in thickness and of a flattened irregular appearance. It is by no means a ne some British Guiana Hymenoptera. 309 conspicuous object, and is often of much the same colour as the beam to which it is attached. This insect shows no hostile tendencies, and the taking of the entire nest is quite a safe undertaking. It has only been observed in the interior. Genus CHARTERGUS, Lepeletier. C. chartarius, Oliv. A fairly common species in the interior. The nest of this species is a well-known object and has been previously described by a number of authors. ue are prized by many colonists as “ curios,” and fetch a very fair price in Georgetown. These nests may some- times be seen attached to the branches of trees overhang- ing the river. The taking of the nests is by no means an easy matter, as the insects resent any interference with their home. Nests, however, which overhang the river may be taken by getting a native to ascend “quietly the particular tree to which the nest is attached and with one well-directed blow of a sharp cutlass sever the branch bearing the nest so that it falls into the river, whence it is eventually retrieved as soon as the wasps have left. An unsuccessful blow, however, spells disaster, and there is a case on record where such. an incident occurred, and the unfortunate native rather than suffer jumped into the river many feet below and thus evaded the infuriated wasps. Genus CHARTERGINUS, Fox. C. pallidilineatus, Cameron. Issororo, N.W.D. Genus Necrarina, Shuckard. N. bilineolata, Spin., var. mébiana, Sauss. A species so far only taken in the Botanic Gardens, Georgetown. The nest was found attached to the end of a dried “ arrow’ of sugar-cane. Greatest diameter about 14 inches—depth 3 inch. N. scutellaris, F. Issororo, N.W.D. N. lecheguana, Latr. Issororo, N.W.D. Genus SyNokEcA, Saussure. S. surinama, L. A common species on the coast lands and occurs at times in the interior. The nests of this species, which are irregular in shape, may usually be seen attached to trees in the Botanic Gardens, Georgetown. - 310 Mr. G. E. Bodkin’s Notes on The whole of one side of the nest is attached to the tree, and the external wall exhibits a slight “ribbing.” The nests are often a foot or more in length. The sting of this species is particularly formidable, and it does not hesitate to use it when occasion arises. The adult wasps may often be seen feeding on decaying fruit which has fallen on the ground, and “they frequently visit certain species of flowers. I have taken specimens of this insect with the ‘“pollinia” of a species of Kuphorbiaceous plant attached to its legs; this is by no means a common occurrence. S. ina, Spin. An uncommon species in the interior. Genus Aporca, Lepeletier. A, pallida, Oliv. A common species on the coast lands. The nest, which is invariably attached to a tree and never far from the ground, is disc-shaped. The under surface consists of innumerable cells, the ends of which are exposed. The under surface is invariably crowded with adult wasps, which attach themselves each to a particular cell and re- main motionless, an aspect is thus presented of a cluster of wasps adhering to the under surface of the nest; in this position the bright yellow tips of their abdomens are very conspicuous, They do not readily move from this position, and if slightly disturbed will only make a slight move- ment. Once while observing a large nest of this species I happened to approach rather too” near, when one wasp left the nest and stung me on the forehead immediately between the eyes, and returned at once to its original posi- tion. The effect of the sting was as though a “blow had been delivered, and in a short space of time a swelling the size of a fowl’s egg made its appearance, accompanied by considerable pain. The species is readily attracted to artificial light. A. pallens, F. Issororo, N.W.D. Genus Miscnocyrrarus, Saussure. M. labiatus, F. A fairly common species on the coast lands. Only small nests are constructed. Subfamily HUMENIDINAE. Genus Monrezumia, Sauss. M. leprieurt, Spin. (1841) (= M. rodwayi, Cam, (1911). An uncommon species taken in the vicinity of Georgetown, some British Guiana Hymenoptera. 311 M. nigriceps, Spin. One of the commonest species of Hymenoptera on the coast lands. Also a species of par- ticular economic value, as it hunts for and destroys the larvae of many agricultural pests, including the Rice Worm (Laphygma frugiperda, 8. & A.) and the Para-grass Worm (Mocis repanda, F.). This wasp may frequently be seen searching for its prey amongst grass and tall rice. A large pendant, irregularly-shaped nest is formed, which is some- what fragile in its structure. These nests contain a large and active community. M. infernalis, Spin. An uncommon species on the coast lands. According to C. B. Williams, who has observed the habits of this wasp, it constructs burrows in the clay banks of the canals or trenches to be found on all sugar estates. Green caterpillars are stored up in the nest, and an egg is deposited, which is hung from the roof of the burrow by a long stalk. The opening of the burrow is small in comparison with the size of the wasp. M. infundibuliformis, F. Issororo, N.W.D. Genus EKumenes, Latreille. E. canaliculata, Oliv. An exceedingly common species to be met with mostly on the coast lands. Its dome- shaped mud cells, in small colonies of five or six and some- times more, are objects of common observation attached to the rafters beneath houses and in sheltered spots on walls and palings. These mud cells (see photo) are usually about 4 inch in height and with a diameter of about $ inch. Some cells possess a kind of “neck” at the top of the cell, giving it the appearance of a squat-shaped earthen bottle. These cells are stored with Lepidopterous larvae usually slightly over an inch in length and, of course, paralysed by the sting of the wasp at the time of capture. From four to six such larvae are stored. The wasp larva becomes mature in ten days to two weeks from the time of emergence from the egg. The pupal stage lasts slightly over a week. The adult wasp emerges from the cell by biting a circular hole in one side. These empty cells are afterwards utilised by a species of Tryporylon for its nest, and stored with spiders. A small species of black ant (Cremastogaster, sp.) fimaily colonises these disused cells. In constructing such cells the adult wasp holds the piece of moist and plastic mud in position on the half-constructed nest by means of the two front pairs of legs, and the deli- - Sie Mr. G. E. Bodkin’s Noles on cate process of moulding the mud around the edge of the nest 1s performed with the mandibles, which are long and well suited to the work. During the operation the long antennae are bent downwards and kept rapidly moving about the work as though guiding it and preserving the symmetry of the structure. A small species of Chrysid was bred on one occasion from the mud cells of this Eumenes. E. callimorpha, Sauss. Vicinity of Georgetown. Genus PACHYMENES, Sauss. P. pallipes, Oliv. Onderneeming, Essequebo. Genus Zeruus, Fab. Z. mexicanus, L., var. lugubris, Perty. An uncommon species on the coast lands. Z. gigas, Spin. Issororo, N.W.D. Z. sichelianus, Sauss. Inhabiting disused borings in timber, Courantyne Coast, Berbice. Genus OpyNnerus, Latr. O. nasidens, Latr. Courantyne Coast, Berbice. O. clavilineatus, Cameron. An uncommon species in the interior. ; FOSSORES. Family MUTILLIDAE Genus Mutiiua, L. M. (Thaumatomutilla) parallela, Klug. A fairly common species on the sandy soils of the interior. M. mediata, ¥. From Courantyne Coast, Berbice. Taken while issuing aoa some disused borings in timber. Genus THAUMATOMUTILLA, André, T. ocellaris, Klug. Tumatumari, Essequebo River. Family SCOLIADAE. Subfamily 7'7PHIIN AE. Genus Trputa, Fab. T. parallela, Smith. The larva of this wasp is parasitic on the larva of Dyscinetus bidentatus, Burm. (Coleoptera) ; fairly common on the coast lands, some British Guiana Hymenoptera. 313 Genus Dretis, Sauss. D. dorsata, F. Of common occurrence in most parts of the Colony. D. hyalina, Lep. (= D. fallax, Sauss.). Fairly common in most parts. D. variegata, F. Issororo, N.W.D. Genus Exits, F. E. flavopicta, Smith. Turkeyn, East Coast, Demerara. Family RHOPALOSOMIDAE. Genus RuopaLosoma, Schulz. R. guianense, Schulz. At light, Rockstone, Essequebo River. Family PSAMMOCHARIDAE. Genus PskuDAGENTA, Kohl. . comparata, Sm. Tumatumari, Essequebo River. . chlorosoma, Sm. Puruni River. alas Subfamily PEPSINAE. Genus CryprocuiLus, Panz. Q . purpureipes. A common species on the coast lands. Genus Prpsis, Fab. . tinctipennis, Smith. Issororo, N.W.D. . sapphiria, P. de B. Rockstone, Essequebo River. . jucunda, Mocs. Rockstone, Essequebo River. . chlorotica, Mocs. Onderneeming, Essequebo. . nigrescens, Smith. Rockstone, Essequebo River. . dimidiata, F. Rockstone, Essequebo River. . amethystina, F. A common species in most parts of the Colony. P. seladonica, Dahlb. Issororo, N.W.D. [eas oof fh Bla = ea Subfamily PSAMMOCHARINAE. Genus PomrrLoGasTER, Ashm. P. philadelphica, Lep. A common species on the coast lands. 314 Mr. of Bodkin’s Notes on Subfamily SPHECINAE. Genus ScELIPHRON, Klug. S. fistulare, Dahlb. This species is widely distributed. Its mud nests are common objects on palings, beneath houses, and at times within the house itself, behind pic- tures, etc. The nests are somewhat irregular in shape and may contain as many as eight or ten “cells. Sometimes only two cells are constructed together, when the archi- tecture is then better demonstrated. The usual procedure is to build one cell and attach it firmly, and then to build other cells around it. Each cell is stored with spiders, from sixteen to twenty according to the size of the spiders. As soon as the requisite number of spiders has been obtained the cell is closed up. The egg, according to C. B. Williams, is deposited on dorsal surface of the abdomen of the first spider placed in the cell. The following observations by Mr. Williams on the habits of this wasp are of interest. A wasp which was engaged in constructing its mud cells was observed, and its movements recorded as follows— 12.5’ 30” p.m. gone for mud, 12.9" 10° spear. returned, 9 add 12 10" ve p-m. gone, 12.17’ 58” p.m. returned, 12.19’ 20” p.m. gone again, 12.22’ 20” p.m. returned, 12.23’ 10” p.m. gone. PBs At 12.3745” the wasp entered its nest and remained inside; 12.38’ 50” the wasp flew away, and on inspection the nest was found to contain a spider (Fam. Argiopidae— Gasteracanthinae) with an egg on dorsal surface of abdomen. This spider was eventually removed by myself. At 12.51’ 15” the wasp returned with another spider, and went away 12.52’ 15”. At 4.10 p.m. the nest was almost completely closed. The egg of this species is sausage- shaped and slightly curved, “dull yellowish white in colour, with small almost transparent areas towards each end; length 3-4 mm. Young larvae when first hatched out are almost 4 mm. in length. They soon attach themselves to a spider, which they proceed to consume, leaving only the legs. Development is completed in about two weeks. The larva then commences to spin its cocoon, which occupies several days. The cocoon is dark brown in some British Guiana Hymenoptera. 315 colour, and of a papery consistency, easily broken. Pupa- tion lasts a little over a week, and the adult wasp then bites its way out through the mud wall of the nest, leaving a neat circular hole. The small green metallic bee, Huglossa cordata, L., often utilises these disused cells for its nest. A fungus occasionally destroys the stored spiders and finally ‘the young larvae. No actual parasite of the species has been observed up to the present. It appears, however, that only about 60 °% of the stored cells produce an adult wasp. S. figulus, Dahlb. Closely allied to the above species, and with similar habits and distribution, though not so numerous. Genus SpHex, bh. S. ichneumoneus, L. A common and widely distributed species throughout the Colony. For its subterranean nests it usually chooses a dry piece of soil, often in the centre of a path or other places where people are frequently passing. While constructing the initial excavation for its nest it is a most conspicuous object, moving rapidly about on the surface of the soil. The following observations made by Mr. C. B. Willams are of interest. “‘ In this instance the insect was boring into soft pegass soil on swampy land at the foot of a hill. High spring tides from the river invariably cover the land. The burrow was poomee about 1.40 p.m., and at 1.45 p.m. it was about 3 inch deep. At 2.19 the wasp entered the hole backwards, remaining below a few minutes, and then came out again. Burrowi ing continued till 4 p.m. These nests are stored with four or five short-winged grass- hoppers, either nymphs or brachypterous species; the nest is not closed up between the insertion of each grasshopper.” Sphex (Isodontia) costipennis, Spm. Issororo, N.W.D S. (Harpactopus) thomae, F. An uncommon species which does not occur on the coast lands. Constructs burrows in soil and stores them with a single grasshopper, which is placed head first in the nest. The egg is attached at the base of the grasshopper’s hind-leg (C. ‘B. W illiams). Genus Popium, F. P. denticulatum, Sm. An uncommon though widely distributed species. 316 Mr. G. # boakin’s Noles on Subfamily PHILANTHINAE. Genus Crerceris, Latr. C. (Trachypus) mexicanus, Cameron, An uncommon species. Taken while emerging from its burrow in sandy soil at the base of a tree. Plantation Bath, Berbice. Subfamily BEMBICINAE. Genus BemprpuLa, Burm. B. discisa, Tasch. Upper Demerara River. B. variegata, Ol, Upper Demerara River. Genus Moneputa, Latr. M. pantherina, Hand). A fairly common species in some parts of the interior, especially where sandy soils exist. It is quite the largest and fiercest of these insects to be found in the Colony. Its burrows are stored with Tabanidae. M. punctata, Lep. An uncommon species in the interior. M. signata, Latr. The commonest and most widely distributed Bembex in British Guiana, It may frequently be seen about mules and cattle in the pastures waiting to carry off the Tabanidae which are always present about these animals. Their burrows may be seen in sandy soil, and usually occur in colonies of twenty or thirty. A large species of Bombyhid fly may be seen about these burrows, occasionally entermg them. Its exact relation- ship to the wasp has never been actually traced, but. it is quite possibly parasitic. The fly belongs to the genus Anthrax. Subfamily GORYTINAE., Genus Gorytes, Latr. G: brasiliensis, Shuck. Rockstone, Essequebo River. Subfamily LARRINAE. Genus TacuytEs, Panzer. T. ametina, Cameron. Rockstone, Essequebo River. Genus Larra, Fab. L. rubricata, Smith. Rockstone, Essequebo River. some British Guiana Hymenoptera. 317 Subfamily 7RYPOXYLINAE. Genus TryPpoxyLon, Latr. T. palliditarse, Sauss. » limosa L., 245. » flava Host., 246, 249, 253, 317, 318, 402. » echinata Murr. (= stel- lulata Good.), 248. » elata All. (= C. stricta Good.), 249, 250, 253, 317. » Goodenovii Gay, 313 ss paniculata L., 317. » divulsa Stokes, 318. » distans L., 318. glauca, 250, 313, 419. C arpi NUS. Carpinus Betulus L., 42, 187. Castanea. Castanea sativa Mill, 362. Centaurea, Centaurea nigra L., 162, 163, 164, 320. 263, Centaurea Scabiosa L., 162, 163, 164, 320. Cerastium. Cerastium vulgatum L., 109, 126, 154. Ra viscosum L., 109. = semidecandrum L., 109, 126. Chrysanthemum. Chrysanthemum Leucanthe- mum L., 3. Cirsium. Cirsium sp., 241 an inquiline in galls of T'rypeta cardui. +» arvense Scop., 110, 111, 112, 339 on Puccinia suavolens. :» lanceolatum Scop., 113, 114. Convolvulus. Convolvulus sepium L., 336. Cornus. Cornus sanguinea L., 43. Corylus. Corylus avellana L., 30, 33, 115, 272, 303. Crataegus. Crataegus 116, 267. Crepis. : Crepis biennis L., 304. :s paludosa Moench, 338 on Puccinia major. Oxyacantha L., Cylisus. Cytisus scoparius Link., 5, 40, 212, 233, 378. Dactylis. Dactylis glomerata L., 46, 404, Daphne. Daphne Laureola L., 117. Daucus. Daucus Carota L., 229. Dorycnium. Doryenium sp., 230, Epilobium. _Epilobium angustifolium L., 120, 146. Erica. Erica cinerea L., 121. acletralisnda el, Erodium. Erodium cicutarium, 134, 385. Preliminary Catalogue of British Cecidomyidae. Euphorbia. Euphorbia Esula L., 107. Euphrasia. Euphrasia officinalis L., 388. Fagus. Fagus sylvatica, 26, 27, 44, 226, 242. Fraxinus. Fraxinus excelsior L., 93, 124, 125, 254 in gall of Eriophyes fraxini; 334 inquiline in gall of Per. fraxini. Galeopsis. Galeopsis Tetrahit L., 202. Galium. Galium spp., 130, 228. >» verum L., 4, 128, 129, 301, 403. » palustre L., 138, 139. s» boreale L., 367. » Aparine L., 98, 368. Gentiana campestris L., 133. 5 Amarella, 133. Genista. Genista tinctoria L., 131, 132, 231, 282. Geranium. Geranium pratense L., 1534, 380. en sylvaticum L., 134, 380. = dissectum L., 134, 381. ee molle L., 134, 382 33 pusillum L., 134, 383, 384. Es sanguineum L., 134, Geum. Geum rivale L., 275. > urbanum L., 374. Glechoma. See Nepeta. Hedera. Hedera Helix L., 145. Helianthemum. Helianthemum Chamaecistus Mill, 276, 418. Helianthus. Helianthus sp., 165. Heracleum. Heracleum Sphondylium L., 63, 277, 284,415. 55 var. angustifo- lium, 63 419 Hieracium. Hieracium spp., 57, 64. 5 Pilosella L., 66, 67, 167, 306. SS boreale Fr., 396, 340 on Puccinia hieracit. Hippocrepis. Hippocrepis comosa L., 65. Holcus. Holeus lanatus L., 48. Hordeum. Hordeum vulgare L., 47, 51. Hypericum. Hypericum hirsutum L., 66, 193. Ef pulehrum L., 72, 140, 193, 311. ees humifusum = L., 140, 193. af perforatum L., 72, 140, 193, 311. montanum L.,140, 193. = elodes L., 141. Hypochaeris. Hypochaeris radicata L., 62, 304. Inula. Inula squarrosa Bern., 102. Juniperus. Juniperus communis L., 21, 22, 23, 361. Knautia. Knautia arvensis, 421. Lamium. Lamium album L., 63. aS maculatum L., 147. :» Galeobdolon Crantz, 127. Lapsana. Lapsana communis L., 411, on Puccinia on seeds. Larix. Larix decidua Mill, 148. Lathyrus. Lathyrus pratensis L., 149, 150, 151, 152, 258, 278. be macrorhizus Wim., 191. Leontodon. Leontodon hispidus L., 59, 420 Messrs. R. 8. iby itl and J. W. H. Harrison’s Ligustrum. Ligustrum vulgare L., 228a, 410. Linaria. Linaria vulgaris Moench., 279. Lithospermum. Lithospermum officinale 153. Lonicera, Lonicera Periclymenum L., 170, 416. Lotus. 155, Lotus corniculatus L., 156, 233, 268, 280. » Major Scop., 156, 268, 280. Lychnis. Lychnis dioica L., 293. » alba Mill, 159, 293. 4 Flos-cuculi L., 176. Lythrum. Lythrum Salicaria L., 188. Matricaria. Matricaria inodora L., 1, 19. Medicago. Medicago sativa L., 142. sf faleata L., 281. au lupulina L., 157, 158, 232, 234. Molinia. Molinia caerulea Moench, 11, 30, 54. Myposotis. Myosotis scorpioides L. (= ar- vensis Lam.), 225. Nepeta. Nepeta hederacea (= Gle- choma hederacea Houard). 25, 135. Obione. Obione portulacoides Mog., 13: Ononis. Ononis repens L., 236; 265 on Aphis on Ononis; 285. Ophioglossum. Ophioglossum vulgatum L., 360. Papaver. Papaver Rhoeas L., 169. Phragmites. Phragmites communis Trin., 7, 144, 314. Phalaris. Phalaris arundinacea L., 8. Phleum. Phleum pratense L., 407. Picea. Picea excelsa Lam., 90, 200; 256 and 257 both in Adelges galls. Pimpinella. Pimpinella Saxifraga L., 9, 229, 296, 386. 5 magna, 308. Pinus. Pinus sylvestris L., 309. Plantago. Plantago lanceolata L., 192. Poa. Poa sp., 408. s nemoralis L., 49, 55, 56. Polygala. Polygala vulgaris L., 173. Polygonum. Polygonum amphibium L., yf Populus. Populus alba L., 76. - tremula L., 76, 174, 265, 297, 330, 331. He alba x tremula, 174. Potentilla. Potentilla sp., 175. Prunella. , Prunella vulgaris L., 104. Prunus. Prunus spp., 197, 206. »s Spinosa Tourn., 321. » (on dry plums, 332.) Pteris. Pteris aquilina L., 121a, 177. Pulicaria. Pulicaria dysenterica S. F. Gray, 7102; 337 on Uro- myces junci. Pyrus. Pyrus communis L., 179, 286. » Aucuparia L., 99, 292. » Malus L., 160; 255 on Aphis mali. Quercus. Quercus Robur L. and sessilis Bibrs 16957705. iL. Ibs; 5 L615 al6Sa- 287, 326, 327, 379, 412; 328, inqui- line on Newroterus laeviusculus; 329, , 3 eee ; 7 Preliminary Catalogue of British Cecidomyidae. 421 inquiline on Neuro- terus lenticularis; 343, inquiline on Macrolabis dryobia and volvens; 397, _ on mildew on oak; 399, inquiline in galls of Andricus fecundator. Quercus cerris, 379. Ranunculus. Ranunculus spp., 181. a acris L., 208. Rhinanthus. Rhinanthus Crista-galli L., s(t Rhododendron. Rhododendron ferrugineum, 163. Ribes. Ribes Grossularia L., 201. » nigrum L., 201. Rosa. Rosa spp., 13a, 184, 185, 335, 345; 398 on mildew. »» Spinosissima L., 373. Rubus. Rubus spp., 10, 172. » caesius L., 288. Rumex. Rumex Acetosa L., 266. es eAcetosella, Ib., 266; 344, Salicornia. Salicornia radicans Sm., 12. Salix. Salix spp., 35, 73, 74, 75, 77, 79, 80, 81, 828, 83, 84, 85, 86, 88, 89. = Saurita laio6, S28, Si, 89, 422 aurita x cine- rea, 377. aecinerea: lise lose oz, O's 180. » repens L., 82. , Caprea L., 82a, 87, 422, cinerea X viminalis, 87. » alba L., 143. Sanguisorba. Sanguisorba officinalis L., 189. Scabiosa. Scabiosa Columbaria L., 190, 290. Scrophularia. Scrophularia nodosa L., 307, 414, Senecio. Senecio Jacobaea L., 305, 370. > erucifolius L., 305. >» aquaticus Huds., 370. Silene. Silene acaulis L., 96. 3) iniataism., 122.277. Sisymbrium. Sisymbrium officinale Scop., 196, 289. Solidago. Solidago Virgaurea L., 222, 223% Sonchus. Sonchus arvensis L., 61. Spiraea. Spiraea Ulmaria L., 118, 119, 178, 186, 214. » Filipendula, 215. Stachys. Stachys sylvatica L., 63, 198, PAT af palustris L., 198, 199, 390. sa Betonica Benth., 333. lanatus, 391. Stellaria. Stellaria graminea L.. 68, 137, 194. 53 Holostea L., 194. Tanacetum. Tanacetum vulgare L., 15. Taraxacum, — Taraxacum officinale L., 58, 395. Taxus. Taxus baccata L., 227. Thalictrum. Thalictrum minus (agg.) L., 342, 372. Thymus. Thymus Serpyllum L., 38, 39, 41, 237, 239. Tilia. Tilia spp., 28, 29, 203, 204, 205. Tragopogon. Tragopogon pratensis L., 295. Trifolium. Trifolium spp., 100. a fragiferum L., 100. 422 Trifolium pratense 210, 260. repens L., 211. En, 128; Triticum. Triticum sp., 322. Trollius. Trollius europaeus L., 376. Typha. Typha latifolia L., 314. Hlex. Ulex europaeus L., 213, 240. Ulmus. Ulmus spp., 216. » campestris L., 31, 37, var. suberosa, 37. > montana Sm., 31, 37. Urtica. Urtica dioica L., 217. » urens 1: 217. Vaccinium. Vaccinium Myrtillus L., 218, Messrs. R. 8. Fall and J. W. H. Harrison’s Valeriana. Valeriana sambucifolia Mik (= officinalis auct.), 299, 369. Veronica. Veronica officinalis L., 219. “A Chamaedrys L., 195, 219. = serpyllifolia L., 219, 366. - scutellata L., 195. a montana L., 219. Viburnum. Viburnum Lantana L., 32. 3 Opulus L., 264, 300. 195, Vicia. Vicia spp., 220, 273. » sepium L., 259. » sylvatica L., 364. 387. Viola. BS Vitis-idaea L., 97, Viola spp., 94. 234. »» arvensis Murray, 221. lV. REFERENCES IN BRIEF. Baanatt, R. 8. 1916. (IL) The Entomologist’s Record, v. XXVIII, pp. 158-159. 1917. Lanes. and Cheshire Naturalist, . 253-262 and 282-290. *BAGNALL, R. S., and Harrison, J.W.H. 1916. Ibidem, (I) pp. 51, (IIT) pp. 197-203, (IV) pp. 247-252. BaGNnaLL, R. S., and Harrison, J. W. H. 1917. Ibidem, (V), v. XXIX, pp. 206-210. BaGnat., R.8., and Harrison, J. W.H. 1917-2. Ibidem, v. XXIX, pp. 12-15. BAGNALL, R.8., and Harrison, J. W.H. 1917-3. Ibidem, v. XXIX, pp. 228-230. Baenatt., R. 8., and Harrison, J. W. H. 1918. Ibidem, v. XXX, pp. 61. Bryniz. 1877. Proc. Nat. Hist. Soc. Glasgow, v. 3. * See also The Vasculum, 1916, v. Il, pp. 42-45; 61-64, and 94-96, Preliminary Catalogue of British Cecidomyidae. 423 Bosc. 1817. Bull. Soc. Philomat., Paris. Boucus. 1847. Stett. Ent. Zeit., v. 8. Bremi. 1847. Beitr. zu einer Monogr. der Gallmiicken. Burkitt, H. J. 1916. The Entomologist, v. XLIX, pp. 48. nf 1916-2. Derby. Archaeol. and Nat. Hist. Soc. Journ., pp. 29-48. is 1917. The Entomologist, v. L, pp. 82-85. CaRPENTER, G. H. 1911. Journ. Econ. Biol., v. 6. Connotp. Plant Galls of Great Britain, 1909. CoquitteTT. 1900. Bull. U.S. Dept. Agric. Washington, v. 22. Cotuin, J. E. 1904. Ent. Monthly Magazine (2), v. 15, pp. 93-99. Curtis. 1827. Brit. Ent. De Geer. 1776. Mém. Hist. Ins., v. 6. Durour. 1841. Ann. Sc. Nat. (2), v. 16. Fett, P. 1911. Journ. New York Ent. Soc., v. 19. FRAUENFELD. 1862. Verh. Zool.-bot. Ges. Wien, v. 12. oh 1867. Ibidem, v. 17. GEOFFREY. 1764. Hist. Ins. Paris, v. 2. GirAUD. 1863. Verh. Zool.-bot. Ges. Wien, v. 13. Hauimpay. 1833. Ent. Mag., v. 1. * in Walker. 1856. Hanpuirscu. 1884. Verh. Zool.-bot. Ges. Wien, v. 34. Harpy. 1850. Ann. Mag. Nat. Hist. (2), v. 6. Harrison, J. W. H. 1917. Entomologist, v. L, p. 244. Hartia. 1839. Jahresb. ii. Forstschr. d. Forstwiss., v. 1. a 1844. In Ratzeburg’s Forstinsekten, v. 3. Heecer. 1851. Sitzber. Akad. wiss. Wien, v. 7. HENTSCHEL. 1880. Centralbl. f. d. Ges. Forstwesen, v. 6. HEYDEN. 1861. Correspondenzbl. fiir Sammler von In- sekten, v. 2. Hovarp, C. Les Zoocécidies des Plantes d’Europe. 3 vols. 1908-1913. IncHBALD. 1861. Ent. Weekly Intellig., v. 10. KarscH. 1879. 7 Jahresber. Westf. Prov. Ver. 1881. Berl. Ent. Zeitschr., v. 25. KIEFFER. 1886. Zeitschr. f. Naturwiss., v. 59. 7 1888(-1). Verh. Zool.-bot. Ges. Wien, v. 38. + —2. Ent. Nachr. Berlin, v. 14. 2 1889(—1). Ibidem, v. 15. id » —2 Wien Ent. Zeit., v. 8. 424 Messrs. R. S. a1 and J. W. H. Harrison’s KTEFFER. 1899-3. 1890(-1). re eee 2 pee 1897(-1). 5) 3 Oe 1898(-1). eh 1900. 1901(-1). 2 2, SF}, ( 1904( ~ : 1906. 1907(-1). 2. 1909. og FCT, ai : 1913(-1). L¢ , —la. 23, Bull. Soc. Amis. Se. Nat. Rouen, v. 34, Wien Ent. Zeit., v. 9. Ent. Nachr. Berlin, v. 16. Verh. Zool.-bot. Ges. Wien, v. 40. Berl. Ent. Zeitschr., v. 36. Wien Ent. Zeit., v. 11. Berl. Ent. Zeitschr., v. 36. Bull. Soc. Ent. France, v. 63. Feuille Jeunes Natural., v. 24. Wien Ent. Zeit., v. 14. Bull. Soc. Ent. France, v. 64. Feuille Jeunes Natural., v. 26. Miscell. Ent., v. 3. Wien Ent. Zeit., v. 15. Bull. Soc. Ent. France, v. 65. Miscell. Ent., v. 4. Berl. Ent. Zeitschr., v. 42. Bull. Soc. Ent. France, v. 66. Meine Antwort au den Herrn Zei- chenlehrer Riibsaamen. Miscell. Ent., v. 6. Synopse des Cecidomyes d’ Europe et d’ Algerie. Ann. Soc. Ent. France, v. 69. Ibidem, v. 70. Bull. Soc. Hist. Nat. Metz, v. 21. Ibidem, v. 23. Ann. Soe. Scient. Bruxelles, v. 28. Mitt. Philom. Ges. Strassb., 1905, v. 3. Naturw. Zeitschr. f. Land und Forstw., v. 5. Marcellia, v. 6. Bull. Soc. Hist. Nat. Metz, v. 26. Mareellia, v. 11. Neue Gallmiicken-Gattungen, Bitsch. Bull. Soc. Hist. Nat. Metz, v. 28. Marcellia, v. 12. In Wystman’s Genera Insectorum, fase. 152. KIEFFER and Trotrer. 1905. Marcellia, v. 3. Krrpy. 1797. Trans. Linn. Soc. London, Zool., v. 4. LATREILLE. 1805. Hist. Nat. Crust. et Ins., v. 14. FE iy ve ‘ a en - eS Preliminary Catalogue of British Cecidomyidae. 425 Ligspet. 1889. Ent. Nachr. Berlin, v. 15. Linné. 1758. Syst» Nat., ed. 10. 4 1767. Ibidem (ed. 12), v. 2. Lorw, F. 1878. Verh. Zool.-bot. Ges. Wien, v. 23. Me 1874. Ibidem, v. 24. |. STS: Ri ey SRE Se 5 ot RTS sr eae 28: ile ESD: Mor 30 a 1885(-1). Berl. Ent. Zeitschr., v. 29. rf » —2. Verh. Zool.-bot. Ges. Wien, v. 35. 2 1888. Ibidem, v. 38. cea 1888: Pe i Lorw, H. 1844. Stett. Ent. Zeit., v. 5. ps 1850. Dipt. Beitr., v. 4. MacquarT. 1826. Recueil. Soc. Agric. Lille. Marcuau. 1895. Bull. Soc. Ent. France, v. 64. Fe 1896. Ibidem, v. 65. Mrape. 1886. The Entomologist, v. 19. e 1888. Ent. Mo. Mag., v. 25. MeicEen. 1803. Illiger’s Mag. Ins., v. 2. ; 1804. Klassif. Dipt., v. 1. =) 1818. Syst. Beschr., v. 1. fe 1830. Ibidem, v. 6. Merert. 1864. Naturhist. Tidsskr., Kopenh. (3), v. 3. Mix. 1883. Wien Ent. Zeit., v. 2. , 1885. Verh. Zool.-bot. Ges. Wien, v. 35. » 1886. Wien Ent. Zeit., v. 5. » 1895. Ibidem, v. 14. OrMEROD. 1885. Highth Rep. Injurious Insects. Perris. 1840. Ann. Soc. Ent. France, v. 9. Reuter. 1895. Acta Soc. Fauna et Fl. Fennica, v. 11, No. 8. Ritey. 1886. Annual Rep. Dept. Agric. Washington, 1885. Ronpant. 1840. Mem. per Servire alla Ditterol. Italiana. a 1846. Nuovi Ann. Sc. Nat. Bologna (2), v. 6. ‘ 1860. Atti Soc. Sc. Nat. Milano, v. 2. RUBSAAMEN. 1889(-1). Zeitschr. f. Naturwiss., v. 62. —2. Berl. Ent. Zeitschr., v. 33. x 1890. Verh. Naturh. ver. Preus. Rheinl., Bonn, v. 47. a 1890-2. Verh. Zool.-bot. Ges. Wien, 40. * 1891. Berl. Ent. Zeitschr., v. 36. 426 Messrs. Bagnall MM Harrison’s British Cecidomyrdae. RUBSAAMEN. 1892. Berl. Ent. Zeitschr., v. 37. 1892-2. Verh. Zool.-Bot. Ges. Wien, v. 42. os 1893. Ent. Nachr. Berlin, v. 19. ‘. 1895(-1). Ibidem, v. 21. » 2s Wien Ent. Zeit., v. 14. 1899(-1). Biol. Centralbl., v. 19. » —2. Wien Ent. Zeit., v. 18. 1910. Zeitschr. Wiss. Insektenbiol., v. 6. ee 1911. Ibidem, v. 7. ‘ 1912. a Se ScHInER. 1854. Verh. Zool.-bot. Ges. Wien, v. 4. ScHRANCK. 1803. Fauna Boica, v. 3. SCHWAGRICHEN. 1835. In Pfeil’s Krit. Bl. f. Forst.-v. Jagdwiss., v. 9. STEPHENS. 1829. Syst. Cat. Brit. Ins. Swanton, HE. W. 1912. British Plant Galls (Catalogue, p. 130-251). 1916. The Journal of Botany, pp. 24-29, TavaREs. 1906. Broteria, v. 3. Tra. 1886. Scottish Nat. (2), v. 1. VatLot. 1827. Act. Acad. Sc. Dijon. - 1849. Mém. Acad. Se. Dijon. VERRALL. 1875. Ent. Mo. Mag., v. 11. WacutTt. 1884. Wien Ent. Zeit., v. 3. * 1885. Ibidem, v. 4. Wacner, B. 1871. Stett. Ent. Zeit., v. 33. Westwoop. 1847. The Gardener’s Chronicle, No. 36. WINNERTZ. 1853. Linnaea Ent., Stettin, v. 8. ZETTERSTEDT. 1851. Dipt. Scandinav., v. 10. 1852. Ibidem, v. 11. 99 3? May 16, 1918. ~ : THE ENTOMOLOGICAL SOCIETY OF LONDON. THE FELLOWSHIP AND FEES. Fellows pay an Admission Fee of £2 2s. The Annual Contribution is £1 1s., due on the first day of January in each year, and payable in advance; or a Composition Fee of £15 15s. may be paid in lieu thereof, the whole payment for Life Fellowship, including the Admission Fee, being £17 17s. Fellows residing per- manently outside the United Kingdom pay no Admission Fee. All Fees should be paid to the Treasurer, Mr. A. H. Jones, Shrublands, Eltham, Kent, and not to the Secretaries. Fellows desiring to pay their Annual Contribution through their bankers can obtain an official form of banker’s order by applying to either the Treasurer or to the Resident Librarian. Fellows whose Contributions for the current year have been paid are entitled to receive the publications of the Society free of charge. Further copies may be purchased at reduced prices by applying to the Resident Librarian. Forms of application for Fellowship and copies of the Bye-laws and List of Fellows may be obtained from either of the Secretaries or from the Resident Librarian. MEETINGS AND EXHIBITIONS. Intending exhibitors are required to signify their names and the nature of their exhibits to the Chairman before the beginning of the meeting, in order that they may be called upon from the chair. Descriptive notes of all exhibits should be handed to the Secretaries at the same meeting for printing in the Proceedings. If the epidiascope is required a week’s notice must be given; exhibits to be satis- factorily focussed by this instrument must not exceed 7 ins. square. Fellows resident abroad, or who are otherwise unable to attend, are reminded that any specimens, notes, or observations they may send to the Secretaries will be considered by the Council, with a view to exhibition or reading at the meetings of the Society. PAPERS AND ILLUSTRATIONS. Fellows desiring to communicate papers to the Society must send the full titles of such papers either to the Secretaries at the Society’s rooms, or to Commander ) an Walker, M.A., R.N., Aorangi, Lonsdale-road, Summertown, Oxford, at least fourteen days prior to the date of the meeting at which it is proposed that such papers shall be read. Authors proposing to illustrate their papers should communicate with the Secretaries before the drawings are executed. The Council recommend that the size of the work on plates should be limited to 6} ins. by 4 ins., and in no case will it be . allowed to exceed 6} ins. by 4} ins. Attention is called to the Instructions to Authors issued with Part I of each volume, which may also be obtained of the Resident Librarian. Inattention to these regulations may involve an author in considerable expense. \ CONTENTS“OF PARTS Il, Ill, Iv. IX. A Revision of the genus Tarucus. By G. T. Beruune-Baker, F.LS., F.Z.8. X. Notes on some British Guiana Hymenoptera (exclusive of the Formicidae). By G. E. Bopx1n, B.A., Dip. Agric. (Cantab.), F.Z.8., F.E.S., Govern- ment Economic Biologist, Department of Science and Agriculture, British Guiana ... 297 XI. On a Collection of Butterflies taken i in East Africa by “Mr. W. A. Lamborn. By H. E:rrincuam, M.A.,D.8c. With notes on the Pierinae, by Dr. F. A. Dixey, F.R.S., and description of a new form of P. dardanus 95 by Prof. E. B. PovLron, F.RS. a4 we «= XII. Fnrbiee notes on recapitulatory attitudes in Lepidoptera. By 70 eas Cuapman, M.D. fee -. ooo XIII. A Preliminary Catalogue of British Cecidomyidae (Di ter -a) with special reference to the Gall-midges of the North of Mnglaiit, By Ricuarp 8. BaGnatt, F.L.S8., and J. W. Hestop Pacgariecni DSc, inc. 346 Proceedings ... ote a wee xxxiii-xevi MEETINGS -" 0"BE HELD IN THE SOCIETY’S ROOMS 11, Caanpos Street, CaAvENDIsH Square, W. 1 Session 1918-1919. 1918. Wednesday June es a ae a, oe ba 5 i October ... Ros sist “5 “hc ace 2 99 > 16 se November see see a Ae oe ros 6 2? 2? 20 z December ae son sé eae ee 4 1919. x January (ANNUAL MEETING) a as Be: 15 3 February eon oa 5 vee 562 5 The Chair will be taken at Eight o'clock. THE LIBRARY is open to Fellows and their friends every day from 9 a.m. to 6 p.m., except Saturdays, when it closes at 2 p.m. On the nights of meeting it remains open until 10 p.m. I 4 j PRINTED FOR THE SOCIETY BY RICHARD CLAY AND SONS, LIMITED, , : BRUNSWICK STREET, STAMFORD STREET, S.E. i. 2 PART V. December 10, 1918. THE TRANSACTIONS OF THE ENTOMOLOGICAL SOCIETY Or LONDON PON % er sane) ; ‘ ony ‘Thsonian Her LONDON : SOLD AT THE SOCIETY’S ROOMS, 11, CHANDOS STREET, CAVENDISH SQUARE, W., AND BY LONGMANS, GREEN AND CO, PATERNOSTER ROW, E.C.; AND NEW YORK. [Price 6s. Od. | THE ENTOMOLOGICAL SOCIETY OF LONDON. Founded, 1833. Incorpofated by Royal Charter, 1885. PATRON—HIS MAJESTY THE KING. OFFICERS and COUNCIL for the SESSION 1917-1918. C. J. GAHAN, M.A., D.Sc., President, T. A. CHAPMAN, M.D., F.Z.S. G. B. Lonesrarr, M.A., M.D. Vice-Presidents. Tuer Hon. N. C. Roruscniip, M.A., F.L.S., F.Z.S. Arperr Hueu Jonns, 7'reasurer. CoMMANDER James J. Warker, M.A., R.N., F.LS. ) Si biarede Tur Rey. Grorce Wnerier, M.A., F.Z.S. b Aen 4 Grornge Cuanies Cuampron, F.Z.S., A.L.S., Librarian. A. W. Bacor. | J.C. F. Fryer, M.A. E. C. BEDWELL. 8S. A. NEAVE, M.A., B.Sc., F.Z.S. . A. CocKAYNE, M.A., M.D. R. M. PrrpEavux. W. ©. Crawrey, B.A. | A. E. Tonex. H. Witiovuenusy Extis, F.Z.S. Groner Berney, F.R.Hist.8., Resident Librarian. Business and Publications Committee. RoperT ADKIN. JOHN HARTLEY DURRANT. G. T. BerHunE-BAakEr. Rey. F. D. Mortcr. And the Executive Officers of the Council. British National Committee on Entomological Nomenclature. G. T. Bernunr-BAKER. L. B. Provr. Dr. C. J. GAHAN. Rev. Grorcke WHEELER. Dr. K. Jornan. JoHN Harriry Durrant, Secretary. TRANSACTIONS OF THE ENTOMOLOGICAL SOCIETY OF LONDON. Some of the early volumes of the Society’s Transactions are out of print, but those which are in stock can be obtained at reduced prices. Any single volume of the present series, 1868-1887, is sold at 10s. to Fellows. The volumes for 1868- 1890, in sets of not less than five, as well as the five of the Third Series (1862-1867), can be obtained by Fellows at greatly reduced prices on application to the Librarian. The following is a price list of recently published parts of the TRANSACTIONS— 1912.—Part J, £1 4s., to Fellows, 18s.; Part II, 14s. 6d., to Fellows, 10s. 9d. ; Part III, £1 4s., to Fellows, 18s.; Part IV, 7s. 6d., to Fellows, 5s. 9d. ; Part V, 5s., to Fellows, 3s. 9d. 1913.—Part I, 12s. 6d., to Fellows, 9s. 6d.; Part II, 13s. 6d., to Fellows, 10s. 3d. : Part III, 10s., to Fellows, 7s. 6d.; Part IV, 12s, to Fellows, 9s. ; Part V, 5s., to Fellows, 3s. 9d. 1914.—Part I, £1 Is., to Fellows, 15s. 9d.; Part II, £1 4s., to Fellows, 18s. ; Parts III. IV, £1 2s., to Fellows, 16s. 6d.; Part V, 10s., to Fellows, 7s. 6d. 1915.—Part I, 17s. 6d., to Fellows, 13s. 6d.; Part II, 11s., to Fellows, 8s. 2d.; Parts III, IV, £2 14s., to Fellows, £2 0s. 6d.; Part V, 5s., to Fellows, 8s. 9d. 1916.—Part I, £1 18s., to Fellows, £1 8s. 6d.; Part II, 10s., to Fellows, 7s. 6d.; Parts III, 1V, £1 2s. 6d., to Fellows, 16s. 9d.; Part V, 6s. Od., to Fellows, 4s. 6d. 1917.—Part I, 17s. 6d., to Fellows, 18s. 9d; Parts II, JII, IV, 17s. Od., to Fellows, 12s. 9d.; Part Y, 6s. Od., to Fellows, 4s. 6d. The following may be obtained separately :— Pascoe’s ‘ Longicornia Malayana,’ forming vol. iii. of the Third Series, published price, £2 12s.; to non-Fellows, £1 10s.; to Fellows, £1. Baly’s ‘Phytophaga Malayana,’ forming part of vol. iv. of the Third Series, published price, 16s. ; to non-Fellows, 10s. ; to Fellows, 7s. 6d. The 1893 CaraLocuE oF THE Liprary, with Supplement to 1900, is published at 10s. ; to Fellows, 7s. The Supplement only, 4s. 6d.; to Fellows, 3s. PROCEEDINGS OF THE INTOMOLOGICAL SOCIETY OF LONDON tio Sra ep TOR WU Tere eek 9 8 IF > iv “Asonian Dep LONDON: SOLD AT THE SOCIETY’S ROOMS, 11, CHANDOS STREET CAVENDISH SQUARE, W., AND BY LONGMANS, GREEN, AND CO., PATERNOSTER ROW, E.C. ; AND NEW YORK. SP ea AC THE PROCEEDINGS OF THE ENTOMOLOGICAL SOCIETY OF LONDON For THE YEAR 1917. Wednesday, February 7th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Nomination of Vice-Presidents. The PRESIDENT announced that he had nominated Dr. T. A. CHapman, Dr. G. B. Lonastarr and the Honble. N. CuarLes RotuscHitp as Vice-Presidents for the ensuing year. 5 Death of a former President. The President also announced the death of Mr. C. O. WATERHOUSE, a former President of the Society, and a vote of condolence with his daughter was passed on the motion of Mr. Campion, seconded by Mr. Beruunn-Baxker. Election of a Fellow. Mr. A. W. Rymer Roserts, M.A., Rothamsted Agri- cultural Experiment Station, Harpenden, and The Common, Windermere, was elected a Fellow of the Society. New Bye-law read. The new Bye-law proposed by the Council was read for the third time. PROC. ENT. SOC, LOND., I. 1917 A Exhibitions. LEPIDOPTERA FROM SaLonica.—Mr. A. H. Jones ex- hibited on behalf of Captain E. F. Strupp, R.F.A., a Fellow of the Society, at present serving with the British Expe- ditionary Force at Salonica, various Lepidoptera taken by him in 1916, in the neighbourhood of Salonica. He also furnished notes relating to these captures and other species observed by him. Papilio podalirius, not uncommon on the mountains near Giivezne on June 1. Papilio machaon, at Lembet, in April, apparently similar to British specimens; a fresh specimen taken on Sept. 17, near Senikos. Aporia crataegi, common, May 16, Lembet. Pieris brassicae, common (larger than English specimens) ; P.rapae and P. napi, common, apparently typical; P. daplidice, occasionally met with in June, Akunbar, common from Aug. 31 until Oct. 8. Colias edusa, quite common, still flying plentifully on Nov. 19; one var. helice seen at Lembet. Gonepteryx rhamni, several males seen, one on Noy. 18. Nordmannia (Thecla) iheis var. cerrit, May 30, near Giivezne. Chrysophanus dispar var. rutilus, two gs taken among rushes in Langaza Lake, in about two feet of water. They were the only ones seen, just at this one spot surrounded on all sides by water. Rumicia phlaeas, seen occasionally; common in Oct., and still seen up to Nov. 18. Aricia medon (Polyommatus astrarche), Polyommatus icarus, Plebeius argus, common, June 2, near Giivezne. Vanessa 10, Pyrameis atalanta (first seen April 14, last seen Nov. 1), common. Pyrameis cardui, not uncommon, last seen Sept. 17. Melitaea didyma var. occidentalis, one ¢ June 23, Akunbar; M. trivia, two gs May 31, near Giivezne. M. phoebe, common. Brenthis selene and Issoria lathonia, not scarce. Cm) Melanargia larissa, May 16 to June 3, Lembet; not un- common. Satyrus semele common on mountains. Pararge megaera, common and typical. Epinephele jurtina, abundant on mountains; LE. tithonus, not uncommon. Coenonympha pamphilus, very abundant, still out on Nov. 19. Syrichthus malvae and Nisoniades tages, common. Augiades sylvanus, several. Protoparce convolvuli, taken in lines, Sept. 19. Macroglossa stellatarum, occasionally seen. Setina mesomella, Inthosia complanula and Procris statices, common. Zygaena filipendulae and Z. punctum, locally common. Noctua plecta, common. Mania maura, in tent, Sept. 12. Amphipyra livida, one specimen, Lembet, June 25. Plusia gamma, came to lamp in tent, Nov. 14. Acontia luctuosa, Arctia villica and Coscinia striata (gram- mica), common, locally, May 29, near Giivezne. Zeuzera pyrina (aescult), one 3. Aspilates ochrearia, common. Acidalia ornata, occasionally seen. Ematurga atomaria 3, locally; the yellow coloration of Wicken specimens. Cabera pusaria and Pellonia vibicaria, several; Abraxas grossulariata, one specimen only. Anaitis plagiata and Cidaria fluctuaria, common. Camptogramma bilineata, common. Commander WALKER said that many years ago he had taken almost all the species exhibited in the neighbourhood of Port Baklar, at the head of the Gulf of Xeros, near the Boulair Lines. He had found the larvae of M. trivia feeding on Verbascum in the greatest abundance. The only species he had not met with there was C. dispar; he remarked on the very small size of the specimens of this species; those of M. larissa were, on the other hand, exceptionally large. The PrestpenT and Mr. W. G. SHELDON commented on (in ) the abundance of butterflies in Macedonia, the latter ob- serving also that North Macedonia and Albania were among the least known of European localities for Lepidoptera. LocaL FORMS OF AGRIAS cLAUDIA.—Mr. G. TaLBoT ex- hibited on behalf of Mr. J. J. Joicry a series of Agrias claudia, Schulz, showing its distribution and local forms. These in- clude the forms sahlkei, Honr., claudia, Schulz, and amazonica, Stgr., all from St. Jean de Maroni, French Guiana. A. claudia is the Surinam race, and amazonica an Amazon race, which are thus shown to occur in French Guiana as aberrations, the form sahlkei representing the Guiana race. A transitional series may be shown to connect the various races. The distribution of claudia follows the coast, river-valleys and foot-hills. It ranges from Dutch Guiana in the north to South Brazil in the south. It extends eastwards to Ecuador, Peru and Bolivia. Some British Ruopatocera.—Dr. E. A. COCKAYNE ex- hibited :— (1) A series of Pararge egeria, bred Nov. and Dec. 1916 and Jan. 1917 from ova laid by several females taken in August, at Limber, N. Lincolnshire. They showed consider- able variation. Most of them had very large yellow spots. One female had a great extension of the yellow colour and thin scaling over the central portions of all four wings. One underside aberration was very dark with a deep brown band on the hind-wing. (2) An aberration of Polygona c-album taken by Lord Garrick in Sept. 1916 in Montgomeryshire, the hind-wings being nearly black and the fore-wings with costal spots united into a crescent. (3) A Gynandromorph of Polyommatus icarus, a dark female except for stripe and blue scales, with androconia from the base to the termen of the left fore-wing; taken at Royston, Aug. 1916. (4) A Gynandromorph of P. icarus with a stripe of bright blue scales on the right fore-wing; no androconia; taken at Folkestone, June 1915. (5) A female Agriades coridon with one hind-wing marked Cty.) with blue like ab. semisyngrapha, the other hind-wing having only a thin sprinkling of blue scales over the same area; taken at Royston, Aug. 1916. FurtuerR NoTE DEALING WITH THE QUESTION OF THE SPECIFIC IDENTITY OF PEDICULUS CAPITIS AND PEDICULUS HUMANUS (VESTIMENTI).—Mr. Bacor read the following note :— ““ At a previous meeting (see p. xiv, 1916), when referring to this question, I suggested that the disparity in the propor- tions of the sexes in the F. 1 generation resulting from a cross pairing between a P. capitis 3 and P. humanus 9 lent support to the view that these insects were distinct species. In a subsequent conversation the Rev. James Waterston challenged this view, on the ground that it was necessary to prove that normal sex-proportion resulted from pairings within the two races, a point I had taken for granted, owing to the parity of the sexes in my stock boxes. I have now obtained details of the sex-proportions of a number of broods of P. humanus, which I propose to lay before you. Paired couples of P. humanus were taken from a stock box, segregated in small boxes, and their offspring reared to maturity, with the following result :— No. of Pairs. éé ue. 1 1= 2% 43 = 98%, 2 44 = 49%, 46 = 51% 3 31 = 65% 17= 35% 4 Nil. 67 = 100% 5 119 = 73% 43 = 27% 6 39 = 66% 20= 34% 7 116 = 68% BB = 32% 8 Nil. 46 = 100% 9 54 = 92% 5= 8% 10 Nil. 49 = 100% 11 10 = 71% 4= 29% 12 Nil. 39 = 100% 13 Nil. 48 = 100% 14 7= 9% 74= 91% 15 42 = 68%, 20 = 32% 463 = 45% 576 = 55% al ea On In a numerous colony of a gregarious insect casual sex- production on the part of any given pair will result in a nearly equal proportion of 3 g and 92 9, and might serve to minimise the dangers of too close inbreeding. In this series, however, sex-production does not appear to be entirely casual, as there is an evident bias on the @ 9 side. The sex-percentages of the F. 1 generation of four cross pairings between ¢ P. capitis and 2 P. humanus are as follows :— Pair. éé 9? No. 1 71 = 74% 25 = 26% No. 2 150 = 86%, 22 1497 No. 3 51 = 51% 49 = 49% No. 4 76 = 68% 35 = 32% 328 = 71% 131 = 29% It will be seen that in this series the bias is heavily on the ¢ side, which is possibly due to the effects of crossing. I must admit, however, that in view of the erratic per- centages from normal pairings of one of the parent races my argument on the basis of abnormal sex-production on the . part of the hybrid insects can carry but little weight. An experiment dealing with the egg-laying instincts of the two species affords clearer evidence. The following method was adopted. Glass-bottomed boxes of 14 inch diameter and 4 an inch deep, were lined on the vertical sides with a strip of flannel, such as is used for Army shirts, human hairs being placed in central area so as to form a web, but not a felted mass. The hairs came in contact with the glass bottom, the flannel-lined sides and the gauze cover through which the lice were fed. An equal number of pairs of P. capitis and P. humanus were placed in each box. At the end of a week the 92 of P. capitis had laid 80% of their eggs on the hair and 20% on the flannel, while the P. humanus 2 9 had laid 20% on the hair and 80% on the flannel. As the insects had been taken from congested stock boxes that had been in use for many months, the P. capitis box containing a felted mass of hairs and the P. huwmanus box a rolled flannel strip Cait which filled the box, it is possible that their egg-laying in- stincts had been dulled during captivity under these con- ditions. The eggs laid were separated into four lots: P. humanus laid on hair, P. humanus laid on flannel, P. capitis laid on hair, and P. capitis laid on flannel. Individuals were reared from these eggs, and 12 $ g and 12 9° of each lot were placed in boxes containing human hairs and lined with flannel, similarly to those used in the former experiment. After five days, during which all four batches were fed and exposed to the same conditions, the eggs were counted and their positions recorded as follows :— P. humanus, bred from eggs laid on hairs :— 12 and 12 On hatte eh a, OO == LLG ongauzecoverofbox . . . Il Peoducs 352 on flannel, side next box . . 37=10% °ese. on flannel, exposed side . . 283 = 79% The eggs were laid on hairs only where these came in contact with flannel. P. humanus, bred from eggs laid on flannel :— 12 and 12 on gauze.coveroibox,. .,. , 4= 1% produce 344 on flannel, side next box . . 55=16% eggs, on flannel, exposed side . . 285 = 83% P. capitis, bred from eggs laid on hairs :— 12 and 12 f on gauzecoverofbox . . . 1 produce 274 + on flannel, exposed side only . 14= 5% eggs. ONMIAIA ee es...” DBOi== ODS, P. capitis, bred from eggs laid on flannel :— = Oo 12 and 12 on gauze cover of box eS ae ae | /o Se flannel, exposed side only . 2= 43% : on hairs close to flannel . . 2= 4% 58°: CPB RERS Sa OR ah ak gat OA tr ds Although this result leaves the question of specific identity still undetermined, it suggests that there is a clear line of demarcation as regards the egg-laying instinct, provided the insects are left an element of choice. all vill) SPECIAL MEETING. The Special Meeting summoned to consider the new Bye- law proposed by the Council was then held. The Secretary read the proposed Bye-law, which runs as follows :— “ CHap. xxii. Prohibition in respect of Funds. “ The Society shall not and may not make any dividend, gift, division or bonus in money unto or between any of its members.” This Bye-law was needed to comply with the Act of Parlia- ment regulating the Registration of Scientific Societies so that they may be free from local rates. On the motion of Mr. BrrHunrE-BakeEr, seconded by Mr. StanLEY Epwarps, it was passed without discussion. Wednesday, March 7th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. - Death of a Member of Council. The death of Mr. A. E. Gress, a member of the Council, and for five years a most valued member of the Business Committee, was announced. Exhibitions. Sourn Inpran Hemrprera, &c.—Mr. E. A. BUTLER ex- hibited two species of S. Indian Hemiptera received from Mr. T. V. Campbell, M.B., who captured them at Chikka- ballapura in the Mysore State; viz. :— (1) Urentius echinus, Dist., a species of Tingididae, which is a pest feeding on the leaves of the Egg-Plant (Solanum melongena), the larvae living on the under-side of the leaves, and the adult insects on the upper. (2) Apollodotus praefectus, Dist., a species of Capsidae, which is found on the same plant, and the larvae of which prey upon those of the Tingid bug. Ci) Also several recently described species of 8. Indian Fulgo- ridae, together with the $ of Eurybrachys tomentosa, Fabr., which has only recently been recognised. In this sex the green colour of the tegmina has almost disappeared, the pale fasciae are almost obliterated, and the wings are dark with a white band on the apical area. Notes on Mimicry IN ORIENTAL BUTTERFLIES BY COL. T. JeErmyn.—Prof. Poutton said that he had recently received the following interesting notes, and had tried to induce the author to communicate them in person. Col. Jermyn, being unfortunately prevented from coming, had forwarded with his manuscript the illustrative specimens now exhibited to the meeting. ““T have one or two examples of mimicry, which have struck me for some time as rather specially interesting, in a collection of Indian butterflies made during the last twenty years or so. I have long intended to write to you regarding them, but going on duty again put them out of my mind. Being at home again, and having just read your very interest- ing address to the Linnean Society, I am now doing as I intended. “1. Two series showing steps in development of diaposematic or reciprocal resemblance between Papilio agestor, Gray, and Danais tytia, Gray.—In the model Danais (Caduga) tytia, Gray, there is a characteristic black marking running from base of f.-w. along the costa across the end of the cell and along vein 4 to the margin. This is copied in typical P. agestor by a similar line, which, however, cuts diagonally across the cell at some distance before the end, and is, as far as I have seen, constant. In the specimens of agestor govindra, Moore, however, which I have from Mussoorie, this marking ‘grades from almost complete absence to a perfect copy as in typical agestor. This marking seems to me interesting as being an attempt to obliterate part of the outline of the large Papilionine f.-w. cell, thus producing a superficial resem- blance, in shape as well as size, to the smaller Danaine cell. It is also interesting that this mimetic feature is apparently not yet entirely established, or possibly is undergoing reversion, in the geographical race govindra. all ( x ) “The specimens sent in illustration are five govindra from Mussoorie (4500 ft., Apr. 22, 1907), one govindra from Murree (6000 ft., Apr. 29, 1898) and one typical agestor from the Khasia Hills (1908). The first six are arranged to show a gradual transition in the development of the diagonal mark- ing across the f.-w. cell and in the filling up basally of area 5 in the f.-w. with black, in mimicry of area 4 in the model tytia. The same series also shows the cutting off by a black lunular line of a row of submarginal spots from the Papilionine streaks in f.-w. areas 1-4 to match those in tytva. ‘A series of the model D. tytia—one from Chakrata (Sept., 1893), four from Tehri Garhwal, near Mussoorie (May 1-8, 1907) —has been arranged to show the gradual disappearance of the black lines separating the discal and postdiscal spots in f.-w. areas 2 and 3, thus matching the streaks in agestor. The three characteristic spots in areas 2 and 3 of this Danaine group (conf. melanea, Cram., aglea, Cram., and melanoides, Moore, sent herewith) and the Papilionid streak have thus by reciprocal variation become a spot and a streak in the inter- spaces of both species, the Papilio producing a submarginal spot out of the end of its streak, the Danais producing a streak by the fusion of its discal and postdiscal spots. ‘““ Some of the imperfections, due to difficulties of structure, etc., seem almost more interesting than the perfections. D. tytia, in reducing the black pigment, has lost the streaks in the interspaces, common to both families, and fairly pro- minent in agestor. The difference in the arrangement of the median and discoidal nervules seems to be a cause of cross- purposes. Agestor is filling f.-w. area 5 with black in imita- tion of area 4 of tytia, while tytia seems to be clearing area 4 in imitation of the same area in agestor. On the hind-wing the difference in size of the respective cells seems to be the cause of a great deal of variation in the proportion of reddish colouring. Papilios and Pierids seem to have considerable difficulty in accurately copying the markings about the 3 Danaine scent-glands; Nymphalines are much more successful. ‘* Calinaga buddha, Moore, appears to be an outlying mem- ber of the tytia-agestor combination. It has no red on the ae: 29) wings, but its red thorax is very conspicuous, and in the only valley I have found it (the only place, I think, where it has been seen in any numbers) it used to be out in the early spring with agestor, and looked distinctly like it. “2. Some points in the mimetic resemblance of the Nym- phaline Parhestina jermynt, H. H. Druce, to the Pierine Aporia agathon, Gray, race phryxe, Boisd.—One specimen of P. jermyni was taken on June 19, 1907, in the Tons valley behind Chakrata, beyond Mussoorie, N.W. Himalayas, with a number of A. phryxe, flying about a small detached clump of trees and shrubs. Another (sent for exhibition) was taken on June 25, 1907, further up the valley, flying by itself in bold circles of half a mile or so, round the junction of a smaller stream with the Tons. It was obviously not A. phryxe, and was secured on its third circle. One of the specimens of phryxe shown was taken with the first Parhestina on the 19th, the other in the same neighbourhood later. The Parhestina forms an interest- ing contrast with Papilio agestor, because in the Nymphaline mimic the apparent size of the f.-w. cell has to be increased and not reduced as in the Swallowtail. The bars across the middle and end of the cell of P. persimilis, Westw., have disappeared entirely in jermyni, but there is a dusting of black scales to indicate the end of a larger cell. It may be inferred by comparing the sexes of persimilis that this latter marking, which has been regained or retained by jermyni, was the first of the three f.-w. bars to undergo reduction. The black dusting beyond the cell is undoubtedly useful in in- creasing the resemblance to the Aporia model, although as yet not nearly so dark. It is identical in both specimens, and can be clearly seen in Plate X XIX, fig. 1, of Trans. Ent. Soc., 1911, p. 187, where P. jermyni is described by Mr. H. H. Druce. “3. Use of proboscis of Parhestina persimilis, Westw., in mimicry of Aporia caphusa, Moore.—I have watched at Mussoorie (4-6000 ft., 1906) one or two individuals of P. persimilis drinking with a crowd of A. caphusa. The resem- blance is distinctly enhanced by the yellow proboscis of persimilis, which harmonises with the yellow spot at the base of the hind-wings in caphusa. This spot shows up much C ae more than would be expected, when the wings are closed over the back. The proboscis of persimilis is very bright yellow in life, and when extended, and probably distended, in drink- ing, is quite conspicuous. In the dried specimens the yellow colour fades to a considerable extent. There is no yellow on the underside of persimilis, of which D. limniace, Cram., is the model (as is rendered probable by the resemblance to the pattern around the ¢ scent-glands). In P. jermyni, which is evidently a direct mimic of phryzxe, there is a good deal of yellow on the h.-w. under surface. It is not suggested that the yellow colour of the proboscis has been evolved for the purpose; all Parhestinas have it in common with Hestinas and the yellow Dilipas. Its use in mimicking Aporia has possibly preserved it. It does not occur in Huripus. “4, Synaposematic associations of blue Euploeas, &c., taken on the same day.—I am sending you one or two sets of mimetic species caught on the same date, as I saw in your separata you were collecting such groups. All are common, but you may not have the following five blue Euploeas taken together : mulciber, Cram., klugii, Moore, hopei, Feld., harrisi, Feld., and splendens, Butl. Mulciber was in swarms, but it was quite difficult to get the others, especially the last two, out of the throng. I only got one Papilio telearchus, Hew. I am sorry I haven’t got Byblia ilthyia, Drury, to complete the other little associations of Telchinia violae, F., and Euthalia nais, Forster, from Central and S. India. I have never found it common and have only two bad specimens, both from Sangor, Central Provinces.” Prof. Poulton when exhibiting the specimens sent by Col. Jermyn remarked that the example of Papilio agestor govindra from Murree was transitional between the five from Mussoorie and the typical agestor, not only in the development of the diagonal f.-w. marking, but also in the amount of brown pigment in the h.-w. and in the size of the specimen. It would be interesting to compare a long series from these two localities. The associated characters in which the Mussoorie specimens differed from the typical agestor rendered it far more probable that the butterflies from this locality were truly ancestral than that they had undergone reversion. (xin *) With regard to Calinaga buddha it was very interesting that Col. Jermyn had noted in the field the resemblance to the tytia-agestor combination. It could hardly be doubted that the Calinagas were themselves models for certain Chinese and N. Indian Chalcosiine moths in which the reddish thorax of the butterfly was represented by a patch of colour—orange- brown in dried specimens—at the extreme base of the fore- wings. Thus Chelura dejean, Oberth., and Agalope davidi, Oberth., probably mimicked Calinaga davidis, Oberth.; Chelura eronioides, Moore—Calinaga saka, Moore; and Ch. basiflava, Moore—Calinaga gautama, Moore. Furthermore, the patterns of these Chalcosiine moths were associated with other species of the same subfamily, which seemed to bear no direct mimetic relationship with the Calinagas. The patterns of these anomalous butterflies appeared to belong to a large combination of Lepidoptera, including Danainae, Nymphalinae, Pierinae, possibly one or more species of Par- nassius, and day-flying moths. In addition to this relation- ship, probably for the most part Miillerian, there was the resemblance to the tytia-agestor association, observed by Col. Jermyn. With regard to the combination of blue Euploeas, which had been captured in the Naga Hills, Assam, on June 2, 3, and 5, 1908, Prof. Poulton said he had long wanted to obtain examples of the species which could be caught flying together at the same time and place; also notes as to their relative numbers. It was especially interesting that the central dominant member of the combination exhibited to the meet- ing should be the male of Huploea (Trepsichrois) mulciber, of which the female was quite different in appearance, and mimetic of a prevalent type of Danaine pattern (“‘ Essays on Evolution,” Oxford, 1908, pp. 334, 335). AMMOPHILA SABULOSA, L., WITH ONLY TWO SUBMARGINAL CELLS TO BOTH FORE-WINGS.—A male A. sabulosa with two instead of three submarginal cells in each fore-wing was exhibited to the meeting by Prof. Pouttron. Mr. Charbonnier had first called attention to this interesting variation in the specimen, which had been captured by Col. Jermyn at Shap- wick Heath, on June 13, 1914. The variation was all the (xr more interesting because the presence of only two submarginal cells was, as Prof. Poulton had learned from the Rev. F. D. Morice, characteristic of a subgenus of Ammophila, which, however, did not include any British species. The PresipENT stated that, at Prof. Poulton’s request, he had recently examined the specimen from the Burchell col- lection (No. 1330), which was shown that evening, and he had no hesitation in saying that it was either a larva or female of the group Phengodini, a group placed by some authors in the Telephoridae and by others in the Lampyridae. The specimen had been exhibited on a previous occasion by the late Mr. C. O. Waterhouse, who was somewhat doubtfully of opinion that it was an Elaterid larva (see Proc. Ent. Soc. 1904, p. Ixxxiv). Many years ago an insect supposed to be the larva of a Pyrophorus was exhibited at a meeting of the Society by the late Mr. Frederick Smith; and from the description of its luminous properties given (Proc. Ent. Soc. 1869, p. xv) there can be no doubt that that also was the female or larva of some species of Phengodini. The females of this group are completely larviform, and have the same short antennae, simple eyes, and short simple clawed legs that are met with in the larvae. Both larvae and females may be distinguished from Elaterid larvae by the fact that the tenth abdominal segment is somewhat conical or tubular in form, and projects beyond the ninth segment so as to be visible from above. New Ceronips From Britisa Inp1a.—Mr. O. E. JANson exhibited the four new species of Cetonidae of the genera Clerota, Pseudochalcothea, and Anatona, described in the paper subsequently read, and made some remarks on their characters. TEMPERATURE AT WHICH InsEcT LIFE IS DESTROYED.— Mr. A. Bacor desired to call attention to a very valuable paper in the Memoirs of the Department of Agriculture in India (Nov. 1916, Vol. IV, No. 6) dealing with the insects attacking stored wheat in the Punjab, and the methods of combating them, by Barnes and Grove, and said: The authors show that the germinating powers of wheat submitted to a temperature of 70° C. for 24 hours were not noticeably im- paired; as they found that heating to 100° C. generally ( xv) destroyed the germinating power, it is to be presumed that the conditions of test were not entirely favourable to the grain, as I am told that wheat dried and exposed to heat under conditions of free transpiration of moisture can with- stand a temperature of 120° C. I am surprised, however, that the authors do not refer to the heat necessary to destroy the insect pests. They deal with a number of chemical and some mechanical devices for destroying the insects, or freeing the wheat from them. Cannot dry heat be used? So far as my knowledge goes, the few insects which have been ex- perimented on die at temperatures of 45° to 52° C. (= 113° to 125°6° Fahr.). Is it known whether the Coleoptera destruc- tive of grain are specially adapted to heat, or is there some other reason which precludes this apparently simple and economical remedy being used 2 Mr. J. C. F. Fryer said that he had worked out these tem- peratures pretty thoroughly, and found that 130°-140° Fahr. was always fatal to insects; their power of resistance was, however, very varied, and moist temperature proved less fatal than dry. The PresIDENT observed that in some French books a method was described for destroying grain weevils without interfering with the germinating power of the wheat. Water- house had experimented successfully on cotton. Mr. Man pointed out that if the wheat was to be used for food, its germinating power was of no moment. Mr. Wittoveupy EL.is observed that 104° Fahr. was always fatal to Staphylinid beetles. Mr. Durrant suggested that heat was most fatal when applied in shocks; but Mr. Bacot said that he had not found this to be the case with mosquito larvae. Dr. CuaPMAN narrated an incident that occurred to him many years ago, when, having immersed a number of beetles in boiling water to kill them, a specimen of Carabus clathratus had recovered the next day, and eaten most of the other insects, Gift of a Microscope. The Secretary said that Mr. E. E. Green had offered to the Society a valuable Binocular Microscope, for which objec- (200 °h tives of 2” to 4” were required, and asked whether any Fellow had spare objectives which he would present. Papers. The following papers were read :— “On new and little-known Lagriidae from 8. America,” by G. C. Cuampron, A.L.S., F.Z.S., F.E.S. “ Additions to the Knowledge of the Cetoniidae of British India,” by O. E. Janson, F.E.S. “The Condition of the Scales in leaden Males of Agriades thetis and other Lycaenids,” by E. A. Cockayne, M.A., M.D., F.E.S. “Some Notes on Butterfly Migrations in British Guiana,” by C. B. WittraMs, M.A., F.E.S. Commenting on Dr. Cockayne’s paper Mr, BETHUNE-BAKER observed that the scales in these specimens were curved triangularly and were very thin instead of fairly solid. Mr. NEwmMaN said that such specimens needed to be set at once, if killed with cyanide and relaxed they began to stain in less than six hours, and that this was the case even if kept in a dry cyanide bottle. Prof. Poutton, Rev. G. WHEELER, Comm. WALKER and Mr. BETHUNE-BAKER commented on Mr. Williams’ paper. Wednesday, March 2ist, 1917. Dr. C. J. Gawan, M.A., D.Sc., President, in the Chair. Election of Fellows. Messrs. Davip Hunter, M.A., M.B., The Coppice, Notting- ham; Nicnotas J. Kusnezov, The Imperial Academy of Sciences, Petrograd, and Percy A. H. Muscuamp, Charter- house School, Godalming, Surrey, were elected Fellows of the Society. Exhibitions. A supposeD Hysrip Butrerrty.—Dr. T. A. CHAPMAN exhibited a supposed hybrid between Callophrys avis and ( xvu ) Callophrys rubi, which for the most part resembled C. rubi, but the knobs of the antennae had the red underside as in C. avis, and the androconial brand was rather of the C. avis form than that of C. rubi, but intermediate. The white eye borders were a little less brilliant than in C. rubi, and the white line on the underside, though distinctly that of C. rubi, was slightly nearer the base than usual in that species. The specimen was taken where the species flew together at Amélie- les-Bains, in April 1909. The specimen is now in the Museum at 8. Kensington. A nEw Britisa Evater.—Mr. DonisTHorPE exhibited two specimens of an Elater, from Ireland, not in the British list. One was taken by Mr. F. Bouskell and the other by himself in Co. Kerry, in June 1902. They had been recorded as Elater pomonae, Steph., but neither of the captors had ever been satisfied that they were that species. Mr. Donisthorpe suggested that they were either HE. praeustus, F., or a new species. In the general collection at the British Museum were similar specimens mixed in the series of HF. praeustus, the latter either being a very variable species, or an undescribed species was mixed with it in the National Collection. He also exhibited a specimen of EZ. pomonae for comparison ; this particular specimen being of interest because it has a fungus parasitic on it. REAPPEARANCE OF SuNSET [ysects aT Dawn.—Mr. Coury said that he had observed that certain Diptera usually to be seen about sunset were also on the wing about dawn, and enquired whether the same fact had been observed in other Orders. Dr. CHAPMAN said that he was not aware that the fact had been observed with regard to Lepidoptera, and Mr. GREEN said that when he had been working light for moths all night, he had never found the early evening moths return in the morning; Mr. Buxton and Mr. Mary, however, both observed that Hyria auroraria flies both at dusk and dawn. THe “ DearH-watcH”’ BrrtTies.—The PRreEsIDENT asked whether any Fellow could state from his personal knowledge that Anobiwm domesticum taps in the manner known as the “ death-watch.” Xestobiwm tessellatum and Atropos divina- PROC, ENT. SOC. LOND., I. 1917 B ¢ svi >) toria both tap with the mandibles, and this was shown by Derham to be a sexual call. Wednesday, April 4th, 1917. Dr. C. J. Gawan, M.A., D.Sc., President, in the Chair. Election of Fellows. Mr. Tuos. W. Kirkpatrick, The Deanery, Ely, and Sir CuarLes Lancuam, Bart., Tempo Manor, Co. Fermanagh, were elected Fellows of the Society. Exhibitions. Forms or Papixio priaMuUS.—Mr. G. TaxBor exhibited on behalf of Mr. J. J. Jotcny specimens of Papilio (Troides) priamus Yr. coelestis, Roths., from Rossel Island and St. Aignan, and the allied race uwrvilleana, Guér., from New Ireland and the Solomons. The specimen shown of coelestis from St. Aignan was very close to urvilleana. A 6 coelestis from Rossel exhibited on the hind-wing the costal and discal yellow spots of the type-form, which reappear as an aberration in most priamus forms. Ova or Stecomyia rascrata.—Mr. A. Bacor exhibited masses of eggs of Stegomyia fasciata, the “ yellow-fever mosquito.” Livinec ‘‘ DeataH-watcH”” BEETLE.—The PRESIDENT ex- hibited a live specimen of Xestobiwm tessellatum, and demon- strated its marked power of “ ticking ” in response to tapping on the table on which the box stood in which it was contained. Dr. CHapMAN, Comm. WALKER and Mr. DurRANT discussed the question as to whether Anobiwm domesticum possessed the same power. Paper. The following paper was read, illustrated by the epidia- scope :— “ Revision of the Genus Tarucus,’ by G. T. BreTHUNE- Baker, F.LS., F.Z.8. ( xix ) Wednesday, May 2nd, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Election of a Fellow. Mr. Arraur Dicxsrr, 24, Lyford Road, Wandsworth Common, 8.W. 18, was elected a Fellow of the Society. Exhibitions. A CrntTonip FROM Mapacascar.—Mr. O. E. Janson exhibited specimens of Huchroea coelestis, Burm., a rare and beautiful species of Cetoniidae from Madagascar, and directed attention to the remarkably brilliant pearly blue coloration of the underside of the body. GENITALIA OF CERTAIN SPECIES OF CaLico.—Mr. W. J. Kaye exhibited two cases of Caligo species from the collec- tion of Mr. J. J. Joicey as well as from his own collection, together with a number of microscopical mountings of the male genital organs (all prepared at the Hill Museum, where Mr. Joicey gave every facility) to prove that the forms, or hitherto supposed species, atlas from Hcuador and prome- theus from Colombia, were really forms of memnon which more or less typically ranges throughout Central America, and that telamonius, Feld. (= pavo, Rob.) and suzanna, Stich., from Colombia, the former a mountain race, the latter from low elevations or coastal regions; peleus, Stich., from Venezuela, cachi from Costa Rica, menes from Chiriqui, semi- caerulea from §.E. Peru, joasa from Upper Amazons, insu- lanus from Trinidad, tewcer from Guiana, phorkys from Bolivia, are all really forms of the variable tewcer. The point of difference in separating these two species lies in the long clasp having a serrate edge up to the apex in memnon and the tip terminating in two short teeth; while in all the forms of teucer the serrations stop before the tip, and at the extremity is a bunch of long hair instead of a pair of teeth. Telamonius at first sight looks very unlike typical teucer from Guiana, but specimens from Venezuela are intermediate in colour and those from Costa Rica are intermediate in size, while Oo xx) even on the coast of British Guiana specimens occur with an occasional inward suffusion of yellow over the wing. With memnon the same transitions in blue suffusion can be found linking up prometheus through epimetheus to the type form. Atlas from Ecuador is only like an enlarged memnon. The errors made by Herr Fruhstorfer badly need correct- ing. Menes, Fruh., from Chiriqui, peleus from Venezuela, telemonius, Feld. (= pavo, Réb.), and probably pavonides, Fruh., from Eastern Colombia are all forms of tewcer and not of memnon. As to pavonides | have no specimen to examine, but suspect it to be a form of tewcer. Then Herr Fruhstorfer makes prometheus, epimetheus, atlas and anaximandrus all forms of another species, while from the genitalia and the gradual transition of the forms to memnon there can be no doubt that they are all forms of that species. As telamonius was placed wrongly under memnon it becomes necessary to find what the form of memnon is that inhabits Colombia, and the answer without doubt is prometheus, with its aberration epimetheus. Felder, Reise Novara, p. 455, distinctly says that prometheus and epimetheus came in the ~ same collection from Bogota; yet Fruhstorfer gives different subspecific rank to the two, and even in the same paragraph says that epimetheus comes from Eastern Colombia and the Western Cordilleras 2000 m.! It is, of course, possible that epimetheus occurs as a race somewhere, but for the elucida- tion of what species these Caligo represent Felder’s information is illuminating. Anaximandrus has not been examined, as no specimen is available. The undersides respectively of the tewcer forms and the memnon forms agree pretty well all through, and an inspec- tion of them alone might have saved a great deal of con- fusion. Messrs. Godman and Salvin in the Biologia Centrali- Americana, on Pl. xiv, figured what they called telamonius alongside with memnon, recording both from Panama, so it should have been clear that telamonius could not be a sub- species of memnon. The “ telamonius”’ from Costa Rica we call cachi. The following statement sets forth the facts as now re- vealed :— a a power ~ ow { =i ) Caligo memnon memnon, Feld. Central America, Mexico to Nicaragua. Caligo memnon atlas, Fruh. Ecuador. Caligo memnon prometheus, Koll.. and v. epimetheus. Colombia. ? Caligo memnon anaximandrus, Fruh. W. Colombia. Caligo teucer teucer, Linn. Guiana. Caligo teucer peleus, Stich. Venezuela, Caracas, 3000 ft. Merida, 5000 ft. Caligo teucer menes, Fruh. Chiriqui. Caligo teucer cachi, J. and K. Costa Rica. Caligo teucer obidonus, Fruh. Amazons, Obidos. Caligo teucer joasa, J. and K. Amazons, Joas Rio. Caligo teucer semicaerulea, J. and K. S.E. Peru. Caligo teucer ecuadora, J. and K. Ecuador. Caligo teucer telamonius, Feld. Colombia, Cauca Val. Caligo teucer suzanna, Devr. Colombia coast. PHOTOGRAPHS OF THE OVIPOSITORS OF THREE SIRICIDS OCCURRING IN Brirain.—The Rev. F. D. Morice exhibited a set of six photos showing the ovipositor and apex of the ? abdomen in three species or subspecies of the Siricid genus Paururus, viz. guvencus, F., noctilio, F., and cyaneus, F. Of these the two first are Palaearctic forms, whereas cyaneus belongs properly to the North American fauna. Yet it seems to occur not unfrequently in these islands; and the exhibitor ( xxi ) had in fact seen many more specimens of it taken in Britain than of juvencus, though it is probably by no means so com- mon as noctilio, and it is at least possible that in all cases, as certainly in some, its occurrence is simply due to the impor- tation of American timber containing eggs or larvae before it was shipped. The @ of cyaneus is easily separated both from juvencus and noctilio by the great length of its ovipositor, of which about a half projects beyond the dorsal apex of the abdo- men, so that in this respect it rather resembles our common black and yellow Sirex, the well-known gigas, L. It differs also from juvencus and agrees with noctilio in having entirely black antennae, these in both sexes of juvencus being testa- ceous at the base. The ¢ is distinguishable from that of noctilio by the colour of the abdomen, being testaceous prac- tically up to the apex, and in this character it agrees with juvencus $, nor could Mr. Morice at present suggest any satisfactory way of separating it from the latter, though the 2 2 of the two forms differ so much that he could not believe them to be mere varieties of one species. He also mentioned that on Sunday last (April 29th) he had been surprised by the premature emergence in one of his breed- ing-cages of a Q Phymatocera aterrima, which on the same day laid seventeen eggs in a stem of its proper plant (Solomon’sSeal). He procured this stem by a stroke of good luck from a plant which had been forced in a greenhouse; his own plants, growing in the open air, were as yet hardly out of the ground at all. He had watched the whole process of oviposition very carefully through a powerful lens, being desirous of correcting or confirming certain details of the account which he gave of the oviposition of this species in Proc. Ent. Soc. Lond. for 1911, as to some of which Dr. Chapman’s later observations (Trans. Ent. Soc. 1914, pp. 173-184, and Ent. Rec. 1915, pp. 145-149) were not exactly in accordance with his own. He had stated that between the formation of each pocket and the laying of an egg in it the terebra was lifted altogether out of the stem and afterwards introduced into it afresh. In the present case, as in those described by Dr. Chapman, this had not happened. The apex of the terebra never actually Proc. Ent. Soc. Lond., 1917 Plate la 2a 3a F. D. Morice, Photo. Hals-Tone Eng. Co. Lid APEX OF FEMALE ABDOMEN IN SIREX (PAURURUS). 1. P.juvencus L., dorsal view. 2a. P. cyaneus F., lateral view. la do. lateral ,, 3. P.noctilio F., dorsal > P.cyaneus F., dorsal ,, 3a. do lateral Po WG i. aks | ar ( xxi) left the slit! Hither, therefore, the exhibitor had been mis- taken in his former observations (though they were made so carefully and repeated so often that he hesitated to believe this), or possibly the phenomena may really be different in different cases, as for instance when the stems operated upon differ in thickness, and therefore in the curvature of that part of their surfaces which is affected. It has sometimes been stated that the attachments of the two so-called ‘“‘ saws” are such that when one of them ad- vances the other must necessarily retreat. Frequent dis- sections of these organs had long made him feel sure that this was a mistake, and he could now say quite positively that it is so. On more than one occasion he distinctly saw one of the two blades advance and retire and again advance, while the other blade remained absolutely at rest with its apex touching the apex of the (motionless) supports. He noticed also, on one occasion, that the cuticle became separated from the underlying substance of the stem along a line which the advancing edge of the saw had not yet reached ! This had confirmed him in the belief he had always held, that the action of the “terebra”’ is not simply cutting, but includes a sort of splitting—in short, that it acts as a ‘“‘ wedge,” and that in this part of its work the stout thick “ supports ”’ take at least as much share as the delicate and slender “ saws.”’ Dr. CHapMAN and Messrs. HE. E. GREEN and BETHUNE- Baker commented. The PRestpENT and Mr. C. J. F. Fryer both observed that they had received larvae of Sirices from growing trees in England. ’ Furrser Nore on THE “ Deata-watcH” Breetie.—The Prestpent remarked that the Xestobiwm which he had exhibited at the previous meeting was still living, and that he had discovered that it was a 2. It had tapped when touched on the head with a bit of paper, and when this was continued had extruded its ovipositor. Many different statements had been made by different observers as to the part of the head used in tapping; these were probably all correct, as the part of the head employed depends on the form of the surface tapped. Mr. DonisTHORPE commented on these observations. ¢ Xxiv ) Papers. The following papers were read :— ‘New and Little-known Heterocera from Madagascar,” by Sir Georce Kenrick, Bart., F.E.S. “A preliminary Catalogue of British Cecidomyidae, with special reference to the Northern Gall-flies,” by R. 8. Banat, F.E.S., and J. H. Harrison, M.Sc. Wednesday, June 6th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Election of Fellows. Dr. H. G. Breer, Ph.D., Director of the Transvaal Museum, Pretoria, Transvaal, 8. Africa. and Dr. ALFRED K. Cameron, M.A., D.Se., The Entomological Laboratory, Agassiz, British Columbia, were elected Fellows of the Society. Exhibitions. Two New Bririsn Coccrps.—Mr. HK. E. Green exhibited two new and (at present) undescribed species of British Coccidae, both belonging to the genus Lecaniwm and both occurring on the Birch (Betula alba). One of them is quite a large and conspicuous insect. A single example of this species was taken, at Camberley, last year, when a diligent search failed to produce any further specimens. This year, however, the insect has turned up in _ comparative abundance, upon the stems and branches of young birch saplings. Its presence is rendered still more obvious by the attentions of a large ant (Formica rufa). In life, the dorsum of the insect is more or less covered with ereyish-white cobwebby secretion which gives it a “ mil- dewed”’ appearance. This secretion has been removed (by ether) from one of the examples exhibited, revealing the actual colour of the insect, which is seen to be bright cas- taneous, with a narrow black median longitudinal stripe and six or seven irregularly mottled black transverse bands. An example of the male puparium is also shown. C tz) The second species is smaller, but very strongly convex— almost globose. Fresh examples exhibit ivory-white trans- verse bands on a dark brown background: but this pattern rapidly fades after the death of the insect. The colour pattern is somewhat similar to that of immature examples of L. capreae; but the insect now under consideration is fully mature, the scales covering masses of eggs. It is, moreover, considerably smaller than capreae. This species appears to be scarce. Repeated search has resulted in the discovery of four isolated individuals only. Morpho adonis. Morpho eugenia. MoRPHO ADONIS AND M. EUGENIA DISTINCT SPECIES.— Mr. W. J. Kaye exhibited Morpho adonis, three males and a fine female from British Guiana, also on behalf of Mr. J. J. Joicry M. adonis males and one © from French Guiana, and M. eugenia males and one female also from French Guiana, together with preparations of the genitalia of both to show that there was no room for doubt that M. eugenia, Deyr., 1860, is a distinct species from M. adonis, Cram. He said, “ The harpe of adonis is stouter than that of M. eugenia and is widened at the centre into a sharp toothed projection which is absent in eugenia; the harpe of adonis is also much straighter than M. eugema, the latter being more curved. A glance at the figures will reveal the differences at once. On June 7th of last year (1916) when Mr. G. Talbot ex- F i ) hibited Morpho eugenia under the name of M. marcus, I suggested that M. eugenia might possibly be the wet-season form of M. adonis. In the light of evidence of the genitalia this theory is untenable, as it is most unlikely that such great differences in the harpes could be accounted for seasonally. On the advice of Lord Rothschild I have also prepared the genitalia of Araschnia levana and its summer generation prorsa to test if there was any seasonal variation in these organs, but none was apparent. The settling of the specific distinctness has automatically removed a great deal of the nomenclatorial muddle. In British Guiana no male of WM. eugenia has ever been recorded with certainty. But on the Potaro River M. adonis is fairly common, and the two females that were sent from there together with ten males by Mr. Roberts between the years 1902-1908 unquestionably are paired in- sects of the same species—adonis. Of the small number of adonis females that are available for examination it appears to be clear that the fore-wing apex is rather pointed and the anal angled projection rather pronounced. On this character it is pretty certain that Schaller’s figure of Papilio marcus in Naturforscher, vol. 21, p. 174, pl. iv, ff. 1, 2 (1785) is the ° of Morpho adonis. Distant recognised this in 1881 in the Trans. Ent. Soc. for that year, p. 397. The figure which he gives, Pl. XX, really looks as if it might be a female of M. eugenia, and until a 3 eugenia has been taken in British Guiana there must be a doubt if Distant’s figure is a 2 of adonis or eugenia. It certainly looks like a 9 eugenia from its very large size and blunt fore-wing apex. The synonymy of Morpho adonis is now as follows :— 3. Papilio adonis, Cram., Pap. Ex., i, t. 61, A.B. (1779). Morpho adonis, Godt., Enc. Méth., ix, p. 439, n. 3 (1823). 9. Papilio marcus, Schall., Naturf., xxi, p. 174, n. 4, 4. 4; 4. 1, 2 (1785). Zeuxidia marcus, Kirby, Syn. Cat. Diurn. Lep., p. 116, 8 (1871). 3 9. Morpho adonis, Fruh. in Seitz, vol. v, p. 349 (1913) (= eugenia, Deyr. 3) err. det. Morpho adonis, Roths., Nov. Zool. xxiii, p. 317, 1916. (ivi ~) Lord Rothschild, with whom I have been in correspondence for some time over this matter, agrees that he was in error in retaining the name marcus for the pale broader-winged larger species that has recently been discovered in some numbers in French Guiana. The geographical races of adonis do not appear to be sufficiently well known, but the race named by Mr. Lathy as major from N. Peru also has a ¢ with pointed wings, although the insect is very large. From Iquitos there appears to be an intermediate race both in size and in the costal white spot which is smaller than in major, but larger than in adonis adonis. This form might be known as intermedia. Morpho eugenia, Deyr., which until quite recently was so exceedingly rare and of which we were in so much doubt as to its specific distinctness, is now established as a perfectly good species. Apart from the differences of the genitalia the $3 are easily separable by the more delicate silvery blue and the squarer outline of the wings. The ? 9 such as are known are also of squarer build with the apex more blunt than in adonis, but otherwise the colouring seems to be the same. It is possible that the dark ground-colour of the hind-wing extends always well beyond the cell, while in adonis it is only up to or just beyond the cell. Ina photo- graph of eight 99 Morphos in the collection of Mdlle. de Florrack of Paris the upper four appear to be adonis by the sharp fore-wing apices and smaller size, and the lower four eugenia by the blunter fore-wing and larger size. The synonymy of M. eugenia is as follows :— 3. Morpho eugenia, Deyr., Ann. Soc. Ent. Traver, Ser. iii, vol. 8, p. 209 (1860). (Oyapock, French Guiana.) 9. Morpho eugenia, Bar., Ann. Soc. Ent. Traver, Ser. iv, vol. 4, p. 32 (1864). (Portal, Maron River.) 9. Morpho eugenia, Oberth., Etud. Ent. Liv. vi, p. 27, pl. vi, fig. 1 (1881). 29. Morpho adonis, Dist., Trans. Ent. Soc., pl. xx, figs. 1, 2, p. 397-399. Morpho eugenia, Kirby, Syn. Cat. Diur. Lep., p. 122 (1871). Morpho marcus marcus, Roths., Nov. Zool. xxiii, p. 317 (1916). - ( xxvii ) The only race that we know of for certain outside the type form is Morpho eugenia uraneis, Bates, from the Peruvian Amazons. In the Novitates Zoologicae, vol. xxiii, p. 317 (1916), Lord Rothschild correctly surmised the specific distinctness of eugenia and adonis with the placing of the races of each, but called eugenia “‘ marcus,” thinking the two names applied to the same insect. Mr. Lathy has obtained from the collectors in French Guiana the following interesting notes on eugenia and adonis. ‘“‘ They are both taken at the same time, though M. eugenia disappears at times, while M. adonis appears to be found all the year round. They are also different in habits, as M. eugenia is only to be captured at daybreak, and after about a quarter of an hour it flies too high to be taken.” I should like here to acknowledge the generous help of Mr. Joicey, who put the whole of his specimens at my dis- posal for examination and dissection notwithstanding the great rarity of the specimens; also to Lord Rothschild, for help by correspondence, which has contributed to thresh out this difficult problem. [Nore on MorpnHo BuGENIA, Deyr., By Lorp Roruscuitp. F.R.S.—When I stated, Novit. Zool., vol. xxiii, p. 317, that the Morpho described by Deyrolle in 1860 must stand as marcus, Schaller, 1785, I gave as my reason that we only knew a brown and white-banded 2 taken in copulation with an undoubted 3 of Deyrolle’s eugenia. Bates has also stated that he saw 2 adonis flying, and that they were lavender grey. I now, however, on further study of material not available at the time I wrote, agree with Mr. Kaye that the 2 & both of adonis and eugenia are brown and white-banded. Seeing also that the adonis 2 2 have pointed apices to the fore-wings, and Schaller’s picture shows this clearly, I think his name is a pure synonym of adonis, Cram., and the rounded winged silvery blue insect must stand as Morpho eugenaa, Deyr. | RESEMBLANCE, Mimetic AND Non-mimetic.—-Mr. G. TaLBot, on behalf of Mr. J. J. Jorcey, exhibited :— 1. A white-banded mimetic group of African Heterocera from the Cameroons, composed of Massaga maritona, Butl., =. ee ( =ax~) and Massaga sp.? (Agaristidae), Hypochrosis massagaria, Karsch (Geometridae), and Ommatothelwis grandis, Druce (Tinerdae). 2. An example of resemblance which is not mimetic, seen in Scoriopsis infumata, Warr., from Peru, a Geometrid bearing a strong likeness to a species of Lymantrudae from Angola. 3. A mimetic group from Dutch New Guinea.—Species of Tellervo, which are essentially Danaine in character, probably serving as models for the ¢ of the Satyrine, Drusillopsis doherty, Ob., and with which is associated the black and white Neptis. Another resemblance appears to exist between the 2 of D. dohertyi and species of Hyantis and Taenaris belonging to the Amathusudae. 4. Two forms of Tellervo from the Island of Misol. This is further confirmatory evidence of the existence of at least two species in this puzzling genus. Fruhstorfer and Van Eecke have declared their opinions that only one species exists, but Lord Rothschild has noticed the occurrence of two forms from one locality in the Snow Mountains, Dutch New Guinea, and Mr. Joicey has received two forms from Biak Island. 5. Papilio erlaces, with its races, including a new race from North Peru, and showing the mimetic 2 of P. harmodius, Doubl., from the same district. } BIRDS CAPTURING BUTTERFLIES ON THE WING AT OXFORD.— Prof. Pounton said that on the previous day (June 5) Mr. H. Britten had seen a swallow capture a Lycaenid butterfly. It was rather a curious coincidence that the observation was made from a window in the Hope Department, where so much attention had been devoted to this subject. The dodging flight of the butterfly made its capture difficult even for such a bird as the swallow, which only succeeded at the third attempt. The Lycaenid was bright blue and flying high opposite the window, in the afternoon. The bird was a male. Prof. Poulton said that, after the above note had been written, as he was bicycling to the Museum that morning, a hird darted from out a garden and struck a Pierine, flying fs ) heavily after rain, close by him—so close in fact that the bird was frightened by the bicycle, and darted back, leaving the butterfly fluttering in the road. He got off his bicycle and, looking back, saw the bird return and carry the insect into the garden. When he tried to come to closer quarters the bird flew up into a tree and finally, still carrying the butterfly, across the road. The butterfly was P. napi or rapae, almost certainly the latter. The bird could not be observed very clearly, but from its size, colour, markings (so far as seen), and flight, was evidently a female chaffinch. The persistent pursuit in both these observations was worthy of note.* } Forms OF PAPILIO POLYTES ROMULUS, CRAM., FROM SINGA- PORE ISLAND AND THE MAINLAND OPPOSITE.—Prof, POULTON exhibited the mimetic polytes, L., females of two series recently sent to him by Dr. R. Hanitsch of the Raffles Museum, Singapore, in extension of his earlier consignment, captured Jan.—May, 1916, and analysed in our Proceedings for 1916, pp. Ixxvi-lxxviil. The larger of the two series, analysed on p. Xxxi, was from the island. The non-mimetic females, cyrus, were thus less abundant than in the series captured Jan.—May, 1916, when they approximately equalled (8 to 9) the mimetic females. The mainland series, only received within the last few weeks, consisted of 16 specimens from Johore, opposite Singapore Island. Dr. Hanitsch wrote March 28, 1917: “‘ My collector was over there last week, and this is the result of five days’ collecting! As soon as I have the opportunity I will try to send you more. Johore Bahru, where the speci- mens were taken, is the capital of Johore, close to the straits separating Singapore Island from the mainland. ‘ Bahru’ means ‘new.’” The specimens were noted as having been captured four miles from Johore Bahru on the following dates :— * A few days after the meeting on June 6 I received the following note from Mr. W. Feather, F.E.S., at Kibwezi, B.E. Africa :—** On September 26, 1916, about 7.30 a.m., I saw a green Bee-eater {probably Merops sp.] catch and eat a Belenois mesentina g. The insect was at rest on a low bush, and I had gone quite close to examine it and had disturbed it.” —E. B. P. ( mm =) March 22.—2 mimetic females (polytes). ». 23.—1 male-like female (cyrus), 4 males. ,, 24.—3 males. ,, 25.—1 mimetic female (polytes), 3 males. », 26.—2 males. The numbers were quite insufficient to warrant any con- clusion, but they suggested the possibility that the cyrus females were rarer on the mainland than on the island. Prof. Poulton very much hoped that Dr. Hanitsch would be able to send a series sufficiently long to test this suggestion thoroughly. Papilio polytes romulus, Cr., at Singapore. Sapementanitiny | Memmimell || Cree, tba. 22) Pete 2 9 Maye l2nae se. (. 7 October . . a 1 Tn | 1 INOVp LOM comicn ec 1 | 1 1 nina 35. LOR eee ve ae 1 ale | 2 1 » 22 2 | | 1 =e 23 2 | 1 + 6 20) 2 iv ae 1 9) 27 3 ry: \* iad: 2 1 Sse 5 | i 1 Tp nee 3 5 age 510 Rous 3 fal 2 PR OUAIS) cate aa teceae: 34 loess, 9 * The form stichius with no white in the hind-wing cell. aft ) Prof. Poulton said that variation in the submarginal red spots and in the white patch and the adjacent red markings on the hind-wing of the mimetic polytes female made it a favourable example for the study of the hereditary trans- mission of very small characters and for testing whether such transmission was Mendelian. With this object he had analysed Dr. Hanitsch’s material and the result showed that there were numbers of small characters which might be selected for breeding experiments. Considering first the 9 females captured Oct.—Dec., 1916, there was great variation in the size of the white patch in the hind-wing, but it was generally large and well developed in all its parts, viz. the mark in the cell and those in the four areas from 2 to 5. The white marking in area 2 was always more or less replaced by red and that in area 5 very variable in size. The white marking in the cell was usually large, but very small in the female captured Dec. 4, and absent from that captured Nov. 27, so that this latter specimen belonged to the form stichius, Hiibn., the first that had appeared among the specimens sent by Dr. Hanitsch from Singapore. The female of Dec. 2 combined a large white marking in the cell with a mere trace in area 5 and a small remnant near the cell. all the rest being replaced by red, in area 2. The white marks in areas 3 and 4 of this specimen were of moderate size, the outer end of the former being capped by a red mark- ing half as long as the white. This red section did not here appear to replace the white, but to be added to it, for there was no gradual transition as in area 2, but both white and red sections ended abruptly and were separated by a trace of ground-colour, in the form of a thin curved black line. The independent variation of the elements of the white patch was very evident, especially that in the cell as compared with those in areas 2-5. Thus, when the females were arranged according to the size of the mark in the cell, from its largest down to its disappearance in the stichiws form, the sizes of the marks in the areas outside the cell by no means followed the same arrangement; for they remained of tull size even in the stichius form. The combination of small submarginal red spots above (ga :) with large ones below, as noted in some of Dr. Hanitsch’s Singapore specimens of January and February, 1916 (Proc. Ent. Soc., 1916, p. Ixxvii), was here seen in the captures of Nov. 25 and Nov. 27 (the stzchius form), and to a less marked extent in those of Nov. 17 and Nov. 22. The especially small size of the submarginal red spot in area 3 (Proc. Ent. Soc., 1914, p. xxv) was very evident in these four specimens. It was altogether wanting from the upper surface of the stichius form and represented by a mere trace in the specimen of Nov. 25. Comparing these nine polytes females with eight out of the nine (one had been mislaid) taken Jan.—May, 1916, the latter series showed a somewhat higher average develop- ment of the white markings on the hind-wing. The mark in the cell was in no case reduced so far as in two of the later captures, and the mark in area 2 was nearly re- placed by red in only one specimen, also characterised by a smallish white mark in area 5—well developed in the seven others. As regards the three polytes females from the mainland, one of the two taken March 22, 1917, much resembled the island one of Dec. 2, 1916, although as compared with the latter the white mark in the cell was much smaller while the spot in area 5, though very small, was larger and far more distinct. These two specimens of Dec. 2 and March 22 might indicate a transition towards the romulus 2 form, mimicking P. hector, L., a transition especially suggested by the increasing red and diminishing white in area 2, the addition of red to area 3, and in the tendency of the red to encircle the white patch by invading the basal border of the mark in the cell. This invasion was especially marked in the mainland female and in the island one of Nov. 25, in both of which the red scales were continued across the cell into area 5. The other main- land female of March 22 showed a small spot in area 5, but the white markings were otherwise fairly developed, as they were in the female of March 25, with a much larger spot in area 5. When Dr. Hanitsch’s mimetic female polytes were last shown to the Society (Proc., 1916, p. Ixxvi) Mr. J. C. F. Fryer PROC, ENT. SOC. LOND., II-Iv. 1917 C @xxxiv ) and Mr. E. E. Green remarked on the difference between the inner marginal border of their hind-wing pattern and that of Ceylon specimens. The latter seemed to them to show a smaller development of the red markings in this region. Prof. Poulton had since carefully compared the specimens and found that the difference in appearance was due to two out of the three red markings in area le of the western females being fused in the eastern females into a single long basally placed streak, the outermost marking remaining separate in both localities. The basal division into 2 separate mark- ings was sometimes indicated by a notch which occasionally (for example in 2 Singapore females taken in January, 1916) broke through, producing a pattern like that found in the great majority of the polytes females in Ceylon. Among these latter too the same fusion into a single notched streak occasionally took place. So far as could be inferred from the insuffieient material in the Hope Department specimens from the mainland of India were intermediate in this respect between those from Ceylon and Singapore. *It would be very interesting to breed from the exceptional females in both __ east and west. ~ PrepacEous REDUVIID BUGS AND Fossors, WITH THEIR PREY, FROM THE S. PavLo District oF Souts-East Brazin.— Prof. Poutron exhibited and described a set of predaceous insects captured 1913-16 by Dr. Gregorio Bondarin the S. Paulo district of S.E. Brazil, and presented to the Hope Department by Mr. G. A. J. Rothney. In determining the species kind help had been received from Mr. C. J. Gahan, Mr. W. L. Distant, Mr. K. G. Blair, Mr. R. South, Mr. A. 8. Hirst, and especially from Dr. G. A. K. Marshall and Mr. Rowland E. Turner; in interpreting the often indistinctly written Portuguese on some of the labels, kind help had been given by Don Fernando de Arteaga. The great majority of the observations had been made at Piracicaba, about 100 miles N.W. of S. Paulo, in 8.E. Brazil; others at Campinas, about 70 miles N.W. of the same city. The Reduviid captors and their prey—almost invariably insects belonging to the specially protected groups—were shown in the following table :— EE — (| xxxv_) —e———————————————_———E——— EE SPECIES OF REDUVIID BUG. SPECIES OF PREY. LOCALITY AND DATE. The Fossor (Sand - Piracicaba, Jan. 12, wasp) Pepsis sp. é. 1914. Apiomerus lanipes, F. |The Honey-bee Apis | = % mellifica, L., 9. 1913-1916. | The \Anthribid beetle | BE Stenocerus fulvitar- sts, Germ. Apiomerus_ sp. nr. The Cantharid beetle | 2 ee lanipes, F Epicauta nigropunct- ata, Blanch. The Honey-bee A pis ae > mellifica, L. Zelus sp. A. \ | | B eee ee 1913, Oct. 2 or Nov. 2 Heniartes annulatus,| The Homopteron | ” % H.S. | (Jassidae, Tettigon- | 1913-1916 tellinae), Teletusa sp. nearest peruvi- ensis, Dist. i nr EE SS The Fossors and their prey were recorded in the following table, the notes being taken from the French and Portuguese of the labels on the specimens or from the common labels written by the collector and pinned beneath two or more specimens. “Nid” had been taken to mean burrow, inas- much as the species belonged to the groups which were well known to dig in the ground. Dr. R. C. L. Perkins had further- more kindly examined the specimens and was sure, from their structure, that all except one were fossorial in habits. The one for which this evidence was not clear was the Podium, which on other grounds, viz. its prey, consisting of several cockroaches, was also sure to be fossorial. When there is no reference to the burrow it is to be inferred that the prey was being carried or dragged by its captor. In most cases it was stated on the label that the Fossor had been captured with its prey. Cryptocheilus (Salius) | Parapompilus erubes- SPECIES OF FOSSOR. | PSAMMOCHARIDAE (PoMPILIDAE). Pepsis sp. sp. A., unnamed in Brit. Mus., 2 ex- amples. cens, Tasch. Psammochares, sp. Episyron sp. SPHEGIDAR. Podium sp. captured in its burrow. Ammophila sp. Sphex ichneumoneus, L., captured in its burrow. 99 Sphex _ nitidiventris, Spin., captured in its burrow. Lycosa sp., 2 examples. A web-building spider 1 Epilampra conferta, (ea xvi ) SPECIES OF PREY. | A Trap-door — spider (Ctenizidae), Idiops | sp. Araneus (E petra) sp. Walk., out of several Blattidae of same species in the burrow. Note: “Chasse larve de Lépidoptéres Géometrides.” Another label adds in Portuguese that the larvae were green. No speci- mens. 19 nr. genus Hetero- mallus, out of several Locustidae in the burrow. 2¢, 1 immature Lo- custids, Conocephal- oides sp., probably maxillosus, F., in the burrow. ? Locustids, one Conocephalus __sp., the other ? genus, in burrow. 2 several Locustidae in the burrow. Subria sp. 2 out of LOCALITY AND DATE. Piracicaba, Dec. 1914. 23, Jan. "27 and Dec. 4, 1914. March 25, 1914. Jan. 27, 1914. Oct. 6, 1915. Oct. 5, 1914. No data but certainly in S. Paulo district, and between 1913 and 1916. Piracicaba, Nov. 7, 1913. Jan. 13, 1914. Jan. 26, 1915. No locality, — but certainly $8. Paulo district, | probably Piracicaba, as G. Bondar was there Jan. 13 and 27. Jan. 23, 1914. ( xxxvi ) SPECIES OF FOSSOR. Sphex striatus, Sm. 99 2? 9 39 Sphex sumptuosus, Costa, captured in its burrow. 4 examples. A note on one states that it was captured in its burrow where it collects many “ Chrysomelidae.” subsp., 2 examples captured in bur- rows “deep in the earth ” (Portu- guese). Astata sp., captured on a plant. Notogonia decorata, Sm. Notogonia sp. A., 2 examples. Tachytes callosa, Kohl., 2 examples. “They. ‘live im sandy” places on one in Portuguese. Tachytes sp. Cerceris imitator, Sm., | . . Cerceris simplex, Sm., SPECIES OF PREY. The Acridian (grass- hopper) Osmilia vio- lacea, Thunb., ?. The Acridian Schisto- cerca flavofasciata, de G.,?. The prey is buried near the place where it was cap- tured—one Acridian for each Sphex larva. Schistocerca flavofasci- ata, é. 2, 190f the Locus- tid Anisoptera fasci- ata, de G., in the burrow. 8 of the Eumolpid beetle Colaspoides sp., probably new, taken in burrow with one Cerceris, 7 in another with a second Cerceris. _ Tenebrionid beetle Dpitragus sp., taken in one of the bur- rows. An immature Penta- tomid bug. A ? Achetid of genus Gryllus or Gryllodes. 2 g Achetids as above, one with each Fossor. Note: ‘‘ Chasse des petits mouches ” on one Fossor. No specimens of prey. A ¢ Acridian ? gen. et sp. ; In campo, Campinas, LOCALITY AND DATE. Dec. 7, 1913. In the cemetery, Campinas. Dec. 8, 1913. Piracicaba, Jan. 22, 1915. In the cemetery, | Campinas, Dec. 21, 1913. Campinas, Dec. 21, 19138. Dec. 21, 1913. Piracicaba, Jan. 18, 1916. Piracicaba, April 1915. On the football ground, Campinas. This note and date on one specimen, but probably ap- plies to both, Dec. 19, 1913. Dec. Campinas, 19, 1913. ( ae ) SPECIES OF FOSSOR. Monedula (Stictia) adonis, Handl., 2 examples. “Chasse | Microlépidoptéres ” | on common label. Monedula (Stictia) gravida, Handl., 2 examples. “‘ Chasse Diptéres ” on com- SPECIES OF PREY. | collection showed 3 Hesperidae _(prob- ably Gorgythion begga, Prittw., Staphylus epicaste, Mab., 9, Staphylus | sp. ? minor, Schaus), | associated with one. M. adonis and 3) others (probably Sta- | phylus sp. ? scoramus, | Schaus, ? Megistias | sp., ? Systasea sp. | ?), with the other | —almost certainly | taken from the. burrows. 4 Volucella obesa, F., probably taken | from burrow of one | or both Fossors. LOCALITY AND DATE. The arrangement of No locality. Probably Piracicaba as Jan. 23, 1914, was on the common label (cf. Sphex nitidiventris, p. Xxxvi). Piracicaba, Oct. 1914. mon label. Monedula _—_(Stictia) | Note: “Chasse divers No data, certainly surinamensis, de| Diptéres.” Nospeci-| 1913-1916, 8. Paulo mens. district. 4 immature Pentato- mids, almost cer- tainly from burrow. Bembidula variegata, Oliv. Probably from burrow. “Chasse larve de punaises de bois.” It was of great interest to have the opportunity of studying a good series of 8. American Fossors and their prey, and to recognise how constant were the instincts hitherto recorded mainly from other parts of the world. Thus all the Pompilidae had taken spiders, all the species of Sphex Orthoptera, the Cerceris a beetle, the Astata a bug, etc. The orthopterous prey of the Podium suggested the possibility that its true position lay between Ammophila and Sphex. The most interesting record was that of Monedula adonis, one of the Bembecides, with Hesperid prey, not unnaturally classed as ‘“ Microlepido- ptera”’? by the collector. The specimens were in very bad condition and so could not be determined with certainty, but there was no doubt about the fact that very different species ( sexx’) ) were represented. Only three retained their bodies, and of these Dr. Eltringham had made out two to be females and one a male. Although so different, the general appearance of the species was similar, all being dark brown in colour with no pattern or one so inconspicuous as to be invisible at a little distance. It seemed probable that the Fossors had caught their prey drinking at mud and had selected females as far as possible. Dr. Carpenter’s observation, recorded on p. xlii, supported these suggestions. Mr. G. A. J. Rothney had written Oct. 19, 1916 :-— “The Fossor that stores Skippers is new to me but I have met cases of a first stage in that direction. Vespa cincta, F., the common Indian Hornet, captures Skippers on the wing, strips off the two wings on one side, then holds the other two and squeezes the body dry, drops the body and two wings and flies away. I have recorded the incident in the Entom. Mo. Mag., vol. xii, 1876-7, pp. 254-5, under ‘Squirrel versus Hornet.’ I expect Fossors and Wasps have a taste for the fat juicy bodies of Skippers, and as they fly by day they fall a natural prey; but the storing is a distinct advance. The habit of V. cincta is undoubtedly established, not a chance occurrence. The favourite Skipper was a thick-set fleshy one—dull in colour like our tages—but with long, pointed wings. There was a prompt, business-like action about the operation which told it was an old game or, as they would say in India, Shikar.” The only previous observation of the storing of butterflies by wasps was, so far as Prof. Poulton knew, that recorded by Belt in “The Naturalist in Nicaragua” (2nd edition, 1888, p. 109) :— “There is... a yellow and black banded wasp that catches them [* Heliconidae,’ evidently referring to the trans- parent-winged Ithomiimnae] to store his nest with; and when- ever one of these came about, they would rise fluttering in the air, where they were safe, as I never saw the wasp attack them on the wing. It would hawk round the groups of shrubs, trying to pounce on one unawares; but their natural dread of this foe made it rather difficult to do so. When it did catch one, it would quietly bite off its wings, roll it up mx i) \ into a ball, and fly off with it.” The description suggested a Diplopterous rather than a Fossorial wasp. In addition to the specimens here tabulated Dr. Bondar’s collection exhibited to the meeting contained the tube of a trap-door spider together with the probable owner—a spider of the genus Idiops without label, but placed in close proximity to the tube. To the latter was attached a Portuguese label of which the translation was “ Destroyed by wasp. Seems to be a Salius with yellow-tipped antennae, of medium size.” The date was Jan. 15, the year being left uncertain. It was probable that the wasp referred to was the Pepsis, taken with a spider of the genus Jdiops, Dec. 23, 1914, and standing first in the table on p. xxxvi. This Fossor was of moderate size and had yellow-tipped antennae. It was also probable that the spider had been attacked and stored in its own tube by the Fossor, which was thus saved the trouble of digging a burrow for itself—an example on a larger scale of the tragedy described by W. H. Hudson in ‘“‘ The Naturalist in La Plata” (pp. 180-82 of the 1895 edition) :— “On the grassy pampas, dry bare spots of soil are resorted to by a class of spiders that either make or take little holes in the ground to reside in... . “. . . Now, in summer, to a dry spot of ground like this, comes a small wasp, scarcely longer than a blue-bottle fly, body and wings of a deep shining purplish blue colour, with only a white mark like a collar on the thorax. . . . It visits and explores every crack and hole in the ground, and, if you watch it attentively, you will at length see it, on arriving at a hole, give a little start backwards. It knows that a spider lies concealed within. Presently . . . it disappears into the hole and remains there for some time. Then, just when you are beginning to think that the little blue explorer has been trapped, out it rushes, flying in terror, apparently, from the spider who issues close behind in hot pursuit; but, before they are three inches away from the hole, quick as lightning the wasp turns on its follower, and the two become locked together in a deadly embrace. Looking like one insect, they spin rapidly round for a few moments, then up springs the wasp—victorious. The wretched victim is not dead; its ( xl ) legs move a little, but its soft body is paralysed, and lies collapsed, flabby,*and powerless. ... When the wasp has sufficiently rested after the struggle, it deliberately drags the disabled spider back into its own hole, and, having packed it away at the extremity, lays an egg alongside of it, then, coming out again, gathers dust and rubbish with which it fills up and obliterates the hole. ... .” 1 OBSERVATIONS- ON Fossors In Hast ArricaA BY Dr. | G. D. H. Carrenter.—Prof. Poutron said that an observa- | tion recorded in a letter written to him Jan. 18, 1917, by Dr. Carpenter, threw further light on the storing of Hesperidae by Bembecides :— “Yesterday (on a journey from Ndala, 33° 15’ H., 4° 45’ &., to my new post Igalula, on the Central Railway, about 40 miles E. of Tabora) I had such an interesting observation of a Bembex that I write post haste to tell you. I was catching Skippers on mud on the road (and had got several of a beautiful species, bright golden brown, with the hind-wing below marked with a number of whitish radiating streaks [Oxypalpus harona, Westw., = ruso, Mab.]. This I had never seen before; also a large. and wonderful white species [Leuco- chitonea hindei, H. H. Druce] which I took at first for a small Belenois, among which it was drinking. These will come by the next box. To return to our muttons) and suddenly saw an unmistakable Bembex flying round my legs, on which sat, and bit, numbers of G. morsitans, Tabanus, and Haema- topota (indeed, I had been bitten so much that I was quite jumpy!). I naturally thought the Bembex was after these, though she was not of the species that I have often seen come round me looking for fat Glossina or Tabanus. She was large, greenish yellow, with a transverse black band across each abdominal segment. After buzzing around for a bit (the hum was the characteristic Bembex hum, which is of a tone different from that of other Hymenoptera, or Asildae, whose buzz is equally characteristic) she hung in the air a few inches above a Lycaenid, quietly drinking on the mud, and pounced on it. I couldn’t see exactly what happened, but the Lycaenid was dropped, and the Bembex moved away to where a Skipper was also drinking, and hung poised over on xlii__) that for a second or so—evidently examining it closely. The result seemed unsatisfactory; she moved away and hung over another, then, pownce, and she’d got it! For a brief moment she remained in the air, hovering just over the ground, holding the Skipper. I struck but, oh, I missed her! and she was off like a streak of lightning. I did not see her again. I waited a little (as long as I dared, for the afternoon thunder- storm was coming up) but she did not come back; so once again I have sent you a new Fossor observation, without the specimen! It was interesting that she should catch a Lycaenid and drop it; I was so interested watching her that I could not devote any attention to the discarded prey. I expect the reason she did not take the first Skipper was that it was not fat enough. My observations on the Bembex that preyed on Glossina on Nsadzi Island (see my first Sleeping Sickness Report) showed that the prey was the fattest that could be selected—often a pregnant @ fly. So the rejected Skipper may have been a ¢ and the chosen a 9; it was a dark brown species with narrow wings, hind-wing beneath with a row of tiny white dots (I don’t know the generic name). Has a Bembex ever been known to prey on Skippers or on any other butterfly? Don’t say it was an Asilid, for it was not! I could tell an Asilid from a Bembex with my eyes shut by the buzz alone! Moreover, I have yet to meet the Asilid that takes its prey sitting. Also the broad abdomen—without pedicel—rendered it unlikely that she was not a Bembex but some other kind of predatory (perhaps Diplopterous) wasp. I should much like to know if there are any other notes of this kind.” The following observations on Ammophila beninensis, Pal. de Beauv., or a species very close to it, were recorded in a letter written by Dr. Carpenter, Jan. 14, 1917, from Ndala, which appears on the map as a Mission Station :— “On Jan. 38rd I disturbed from her work, on the road, a fine Sphegid. On the wing her long legs were bunched to- gether, hanging down very conspicuously. Her prey, a large, smooth, brown Noctuid larva, lay in a slightly curved posture at the brink of a vertical burrow. I sat down beside it, and when the Sphex had returned and, as I did not move, recom- () xi )} menced her work, I was able to follow closely. She examined the larva very carefully from head to tail, and then went down the hole and brought up an ‘ armful’ of soil, held by the fore limbs up against her ‘chin.’ She walked away with this, and deposited it about 3 inches away, giving, at the exact moment when she put it down, a short sharp buzz. This was repeated once or twice, and then, having placed the tip of her abdomen at the orifice of the burrow, she felt her way down backwards, and before she disappeared seized the larva just behind the head by her mandibles and drew it down after her. But the chamber at the bottom was not big enough, so with loud buzzing she pushed her way past the larva and came out again; then, standing over the hole, she put her head down and seized the larva as far in front of its hinder extremity as she could reach, and dragged it up to the surface. The next step was to grip, between her fore- legs, the extreme end of the larva, and to shift her mandibles so as to get a fresh hold further forward; thus she lifted it again, and in this way dragged it right out of the hole and laid it at the brink, the concavity of its posture directed towards the hole, the two extremities at the very edge. She then went down again and brought up another armful of earth, depositing it in the manner previously described. Having done this several times she again went down backwards, precisely as before, and dragged her victim down by its © neck.’ But again the chamber at the bottom of the burrow could not contain this large larva, and its hinder end projected up into the burrow. So once more the unskilful wasp had to push her way out with loud buzzings, and drag the larva out again in the same way, and further enlarge the chamber. Still it did not prove big enough, and this all happened fowr more times! On the sixth occasion, the larva not having been disposed quite exactly in the right position at the mouth of the hole, when she backed down she caught hold of the posterior and not the anterior end. The larva then moved very feebly (it had had a lot of pulling about!) and the wasp at once perceived that something was wrong. She hurried out of the hole and examined it very carefully. She then adjusted it to the proper position, went down again, and dragged the @ ( xiv ) larva down by the ‘ neck’ as usual. But still it could not be wholly contained in the chamber, and had to be dragged out once more for further digging: this time, however, a new difficulty arose; it was so far down that the Sphexr, standing over the hole, could only grasp the extreme tip of its body (posterior end), so that when she drew it up there was nowhere for the fore limbs to grip! Thus, every time she tried, the larva fell down to the bottom of the hole again, and she began to get very agitated. “At last, after ten efforts she managed somehow to get a erip with the forelegs, and so pulled the larva out as at first described, enlarged the chamber once more, and pulled the larva down for the seventh—and last—time; for now it fitted wholly in the chamber and none of it was visible when one looked down the burrow. After a pause—quite remark- ably short—for oviposition, the wasp came out and proceeded to fill up the hole in the usual way, by biting off small lumps of soil, putting them down and ramming them in with her head, but making very little use of the method of scratching loose earth backwards. When she had all but finished I caught her (and,send her to you for naming), finishing off the burrow myself lest her progeny should suffer! (But I did not bite off small lumps of soil and ram them down with my head.) ‘““ There are one or two points worth remarking :— “1. Repeated efforts to get a large larva into a chamber too small for it. This seems to imply that the wasp digs a chamber of orthodox size, and finds larvae afterwards. Does she use larvae of varying size, or was she inexperienced ? “2. The larva must be dragged down by the anterior extremity. One sees no reason why this is necessary. “3. On the whole the wasp works quietly. The pro- longed, high-pitched, penetrating, buzz which S. marginatus makes the whole time she is burrowing, so that one often hears her at work long before one sees her, is replaced in this species by a short buzz when the armful of earth is put down. Also, when she had to push her way out past the larva in the too small burrow she gave a buzz which one could easily imagine to express vexation ! ”’ (le) Mr. KE. E. GREEN observed that in Ceylon a large Reduviid bug feeds on a still larger milliped. Mr. Tatsor observed that in his garden he had noticed that fly-catchers paid no attention whatever to butterflies. Dr. CHAPMAN also commented. Letter from a Fellow interned in Germany. The Secretary read the following interesting letter from Mr. E. M. Danpp, F.E.S. :— “DEAR Sir, “The writer, as you are no doubt aware, has been a Fellow of the Society for many years past. As a resident in Germany at the outbreak of the war he shared the lot of his fellow countrymen, and has now been interned at Ruhleben since Nov. 6, 1914. “Tn the meantime those amongst us interested in Natural Science have formed a Natural History Society, and weekly meetings are held, papers read, and furthermore a regular course of Lectures in Natural History, Biology and Botany established under the direction of Dr. Lechmere. The writer, as the sole representative of Entomology, has also given several lectures on various entomological subjects. In the meantime we have established as well-organised a Biological Laboratory as could be expected under the circumstances, with microscopes, and are extending the same as far as possible. It is proposed this year to form a small section for the study of entomology, and space has been placed at my disposal for research work. ““T have been able to get in a certain amount of my own material and a certain amount of literature, but this hardly suffices. Might I therefore appeal to the Society for assistance in the way of books or magazines and more especially in the form of duplicate insects (butterflies in papers), beetles, hymenoptera, etc. If desired the books could be returned later on. * x * * re “ Trusting to meet with a favourable response, and with kind regards and best wishes to all friends, “‘T remain yours very sincerely, “ Epwarp M. Dapp.” al ( xlvi ) Paper. The following paper was read :— “On a collection of Lepidoptera made in East Africa by Mr. W. A. Lamborn, F.E.S.,” by H. Exrrincuam, M.A., D.Sc., F.E.S. Wednesday, October 3rd, 1917. Dr. T. A. Coapman, M.D., F.Z.S., Vice-President, in the Chair. Election of a Fellow. Dr. GrorGE GRANVILLE Buckiey, M.D., F.S.A., Holly Bank, Manchester Road, Bury, Lancs., was elected a Fellow of the Society. Death of an Honorary Fellow. The death of Dr. Emm Frey-GessNER was announced, and a vote of condolence with his daughter was passed. Exhibitions. COLEOPTERA ON UNUSUAL Foop-PLANTs, ETC.—Mr. Donis- THORPE exhibited the following Coleoptera :— 1. Miarus campanulae, L., taken on the Downs at Findon (Sussex), June 14, 1917. It occurred in some numbers, but only in a small species of buttercup, of which a specimen was exhibited. It has only been recorded heretofore in flowers of Campanula and Phyteuma. A small black Chrysomelid larva, about the size of the Miarus, also occurred in the buttercups, and they were superficially very like each other. 2. Lycoperdina succincta, L., taken at Barton Mills (Suffolk), Sept. 9, 1917, in fungus. This species was first discovered to be British in October last year by Dr. Nicholson, who took a series in ripe Lycoperdon gemmatum. Mr. Donisthorpe was evidently a little early for the beetle, as his specimen was slightly immature, and he did not find any more, but he took about a dozen larvae in a fresh Lycoperdon gemmatum, which he is trying to breed. 3. Cassida fastuosa, Schall. Taken at Goring Woods PLATE B. LARVAE OF SAWEFLIES. 1. Cimbex lutea, L. Coiled under a Sallow-leaf. 2. Abia fasciata, Leach. Coiled under a Snowberry-leaf. 3. Trichiocampus viminalis, Fall. (1 and 2 were photographed from living specimens on their actual food-plants. 3 is from the inflated skin of a larva found on Poplar in the grounds of the Natural History Museum, 8.W.) PLATE C. LARVAE OF SAWFLIES. a . Eriocampa ovata, L. On Alder, covered with a mealy white secretion. 2. Pteronidea salicis, L. On long-leaved Willow. (The colour of the body is blue-green in the middle, pale salmon colour at each end.) 3. Nematus (Croesus) septentrionalis, L, On Birch. The insect is rising into its ‘threatening attitude,” and has exserted its ventral ‘‘scent-glands.” 4, Lygaeonematus crassicornis, F. On Poplar, surrounded by its ‘stockade ”’ of inspissated secretion formed into little white pillars. 5. One of the pillars (> 40 diameters). Proc. Ent. Soc. Lond., 1917. Plate’ B. 2 3 F. D. Mortwe, Photo. Half-Tone Eng. Co. Ltd. LARV OF SAWFLIES. Proc. Ent. Soc. Lond., 1917. Plate C. F. D. Morice, Photo. Half-Tone Eng. Co. Ltd. LARV OF SAWFLIES. ( ‘xiv ) (Sussex), July 28, 1917, on Inula dysenterica (Fleabane). This is its first record on Fleabane, and all the specimens were of a bright yellow and black colour when alive, and not, as is usual, red and black. Though freshly emerged they were quite mature, and moreover were kept alive for a long time without changing colour in any way. A specimen from Box Hill of the typical form, taken on Inula conyza (Ploughman’s Spikenard), May 7, 1909, was also exhibited for comparison. It was previously only recorded from Senecio jacobae (Ragwort). PHotocrapHs oF Sawriy Larvar.—The Rev. F. D. Morice exhibited with the Epidiascope a set of photographs (mostly taken from living specimens feeding or resting on their usual food-plants) of the following Sawfly larvae :— Cimbex lutea, L., coiled up on Sallow, Abia fasciata, L., do. on Snowberry, Phymatocera aterrima, K1., on Solomon’s Seal, Rhadinoceraea micans, Kl., on Iris, Empria (Poecilosoma) luteola, KI., on Yellow Loosestrife, Hriocampa ovata, L., on Alder, Nematus (Croesus) septentrionalis, L., in “ threatening attitude ” on Birch, Pteronidea (Nematus) salicis, L., on Birch, Trichiocampus viminalis, Fall., on Poplar. Also of a cast skin, showing the Y-shaped spines, of a Periclista larva— probably melanocephala, F.; and of the sort of “ palisade ”’ —a ring of little columns formed by the rapid drying of some bubbly, froth-like secretion from the mouth—with which the young larva of Lygaeonematus compressicornis, F., surrounds it- self while feeding on a leaf of black Poplar. (Plates B and C.) The CHarrRMAN observed that Sawfly larvae in moulting attach themselves by the tail to a gummy substance pre- viously deposited by them, because they have no hooks on the terminal pad of the prolegs such as occur in the Lepido- ptera; the true legs, which in the latter are generally used rather as hands than as feet, are in the Sawflies provided with claws sharp enough to penetrate the leaf. Paper. The following paper was read :— “Further notes on Recapitulatory Attitudes in Lepido- ptera,” by T. A. Cuapman, M.D., F.Z.S. @ xiviii ) Wednesday, October 17th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Election of Fellows. Mr. Joun Witiiams Hockin, Castle Street, Launceston, Cornwall; Col. TurENNE Jermyn, Highcliffe, Weston-super- Mare; Mr. ARTHUR WALLACE PICKARD-CAMBRIDGE, M.A., Balliol College, Oxford; and the Rev. Prebendary A. P. WickuaM, East Brent Vicarage, Highbridge, Somerset, were elected Fellows of the Society. Exhibitions. HYPER-PARASITES ON APANTELES GLOMERATUS. — Mr. DonistHoRPE exhibited a number of small yellow cocoons which were taken on a fence at Putney on Sept. 15th last, and which had emerged from the body of a White Butterfly larva. These cocoons, belonging to a parasite on the larva of this butterfly, are of course common everywhere just now where the butterfly has occurred. He stated that he had found the cocoons just after they had emerged from the larva to which they were attached, the latter being still alive, and he observed two (or three ?) small Hymenopterous insects hovering about the cocoons. One of these was secured, and the larva and cocoons were taken home in a glass-topped box. On October 8th Hymenopterous insects began to emerge from the cocoons and were still doing so. Of the 30 specimens exhibited, some of which were alive, 28 belonged to the insect captured on Sept. 15th, an Ichneumon, and 2 (a 3 and Q) to another species of Hymenoptera, also an Ichneumon. It would seem certain that these two species are hyper-parasites, parasitic on the parasite of the butterfly larva. The questions arose if the cocoons had not been disturbed, would they all have produced the hyper-parasites ? and is it necessary for the latter to seek out the cocoons just after they have emerged from the original host’s body ? A NEW Sus-species oF MorPHoO RHETENOR.—Mr. DICKSEE exhibited a probable new sub-species of Morpho rhetenor, and gave the following description :— (A six) “This sub-species, now received for the first time from Colombia, differs from the two other sub-species, cacica from Peru and eusebes from the Amazons, in having a complete row of twelve white submarginal spots on each side of the. upper surface, six on each wing, instead of from three to five on each front wing only. It has also a very small white spot beyond the cell on the front wing, and the small white crescents between each nervure on the margins are more distinct. On the under side the ground colour is lighter, making all the markings stand out more distinctly. Locality Rio Guatiquia, April 1917.” AN ABERRANT Wasp.—Dr. CHAPMAN exhibited an aberrant specimen of a wasp (Vespa germanica), and made the following observations :— “Wasps rarely come into my sanctum, but on Oct. 6th one came and seemed very interested in some preparation I was working at, so that I easily noticed that there was some- thing unusual about some abdominal segments. The insect is the one exhibited. The second abdominal segment (count- ing in the usual incorrect manner) is wanting in the middle dorsal line, and the two sides nearly meet each other, tapering from a nearly normal width laterally to almost a point where they are opposed, and where continuity is maintained by membrane; the markings on the two sides are not symmetrical. “The first (basal, really 2nd abdominal) segment is pro- duced mid-dorsally at its hinder margin, so as to form an angular projection, largely compensating for the defect of the following segment. Sketch of teratological specimen of Vespa germanica , x about 4. “T add a rough outline of the aberrant portion of the specimen. How did such a defect come about? It might be the result of an injury at a late larval stage, but it is very PROC, ENT. SOC. LOND., II-Iv. 1917 D . ee) unlikely for a wasp grub, protected in its cell in the nest as it is, to receive such an injury. It rather more strongly suggests a congenital defect in the closing of the umbilical opening. It is not easy to say whether the want of symmetry in the peccant segment supports this view or the contrary. I will hand the specimen to the British Museum.” A VERY RARE British Breetie.—Mr. O. E. JANSON ex- hibited a fine example of Tapinotus sellatus, Fab., taken by him on June 9th last near Horning, Norfolk, and recorded in the October number of the Ent. Mo. Mag. Only two British Specimens were previously known, these having been taken in the years 1838 and 1846. He also showed some other Coleoptera of interest taken in the same locality. A BritTIsH SPECIMEN OF NoTopoNTA BICOLORIA.—Mr. O. E. JANSON also exhibited on behalf of Mr. L. H. Bonaparre- Wyse, who was present as a visitor, a fine male specimen of Notodonta bicoloria, Schiff., taken by him near Killarney on June 7th last, and recorded in the ‘“‘ Irish Naturalist’ for October. Living Drermestip Larvar.—Mr. GREEN exhibited living larvae of a Dermestid beetle, Tiresias serra, found under dead bark of an oak tree, in the neighbourhood of Shrewsbury. The larvae have the abdominal segments clothed with erect rufous hair. There is also a loose caudal tuft of long greyish hairs, which is vibrated rapidly when the insect is annoyed or disturbed. Mr. Matn and Mr. DonistHorPE commented, the latter observing that judging from his experience of the larva in observation ants’ nests, the vibration had apparently a protective value. Mr. GREEN also read the following note on the oviposition of the sawfly Pteronus sertifer. “The method of oviposition of the sawfly Pteronus sertifer has been a subject of discussion at several of our meetings during the present year. Insects raised in captivity, by Mr. Morice and myself, have refused to throw any light on the question. I have now been successful in obtaining eggs from a wild female. The parent was captured on the Ist of this month, and confined in a glass tube with a sprig of pine (jh ) foliage. The contents of the tube were examined, each day, for the first week, without result. The insect remained alive but, apparently, uninterested in the question of reproduction. The tube was put aside and (it must be confessed) completely forgotten—until this morning, when the insect was seen to be dead, with its saws choked with a mass of what appears to be fragments of plant fibre and cell tissue. An examina- tion of the pine foliage showed some semitranslucent paler areas along the edges of the needles. A rough dissection proved that these pale areas each contained a single creamy- white egg. At the tip of one needle, an egg was partly ex- posed ; but in every other case the eggs are completely concealed and their presence indicated solely by the translucent areas. There is no noticeable disturbance of the tissues, nor is there any extraneous deposit of fibrous or secretionary matter— such as has been observed above the embedded eggs of P. pint. The egg capsule is very thin and fragile, and is easily ruptured. It should be noted that the above remarks are the result of a very hurried and superficial examination, undertaken just before coming up to attend this meeting.” Wednesday, November 7th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, and afterwards Dr. G. B. Lonastarr, M.A., M.D., Vice-President, in the Chair. Election of Fellows. Prof. T. D. A. CockERELL, of the University of Colorado, U.S.A., Miss D. J. Jackson, Swordale, Evanton, Ross-shire, and Mr. Jesse Jonnson, 16 and 17 Marston Road, Stafford, were elected Fellows of the Society. Exhibitions. NuptiaL Fuicut or Butrerriuies.—Dr. F. A. Dixry exhibited several pairs of Pierines captured by Dr. G. D. H. “Carpenter, at Itigi, 150 miles east of Tabora in what was German East Africa. In commenting on them, he said— “ Professor Poulton has put into my hands the following Oi) extracts from two letters written by Dr. Carpenter and dated respectively on August 22 and 31 of the present year. ‘““* Talking about pairs i cop., I have just been re-reading the “‘ Descent of Man,” and when Darwin talks about the 9 Pieris and Epinephele supporting the 3, it struck me that my impression was, out here, that facts would not conform to this. I fancied that I had never seen the 9 supporting the 3 in Pierines. So I have started collecting pairs im cop. and noting which sex carries the other. Between Aug. 18 and to-day inclusive I have got pairs of two species of Belenois (one each), three of a Teracolus, and four of Pinacopteryxr simana, 3 3 all supporting 29. I shall continue to do this, and wish I had done so before (one’s entomological sins are usually of omission !). Seeing how, broadly speaking, 3 and 2 Belenois are on a par with our home Pieris, the 2 ought to carry the 3. Also P. simana, in one sense, seeing that the 2 is more blotched with black, though the 3 has black veins better developed. I am more of the feeling that the g Pieris should be looked on as the “ brighter” owing to absence of black. What is known about say the 8. American mimetic species, with black and white 3 ?—1i. e. which sex carries which ? I remember glancing at some notes by Dr. Dixey on this point, but as I had not devoted any attention to the subject I did not read them carefully.’ “*T wrote recently that I was getting interested in the question of, when butterflies unite in cop., which sex supports which. What made me pay attention to it was the “ Descent of Man,” where Darwin deals with sexual selection among insects, and talks of the different colours of sexes in butter- flies (chap. xi. p. 319, in revised second edition of 1899). He says that in England, with Colias edusa, Pieris, and Epinephele gurtina “it is the QQ that support the 3 3, so that the part which the two sexes play is reversed, as is their relative beauty,” and, later, “the 9 9 take the more active part in the final marriage ceremony, so that we may suppose that they like- wise do so in the wooing.” Well, since I last wrote I have got quite a number of pairs of Pierines in cop.: namely, Belenois (two species) 7, Teracolus 4, and Pinacopleryx simana 14, in every case ¢ supporting 9. With Teracolus, the 3 ( li ) being “ brighter,” this is as it should be according to Darwin. In P. stmana the @ is of a duller white, and there is a small extra patch of dark tint on the f.w., in which also the black veins are less conspicuous than in the g. I have found in one case the 2 supporting the g. With Belenois, however, there is a very marked difference between 3 and 9, though it is a question whether the 9 is “brighter” than the 4. However, the relative difference is of the same type as in the English whites. Now I see by notes of Dr. Dixey in Proc. Ent. Soc., March 17, 1915, p. 36, that he got 3 English Pieris, 3 all supporting 9, although as regards Satyrines his 6 observations all agree with what Darwin says. This seems curious. Was Darwin misinformed? I suggest that it would be a good thing to bring this point before the Ent. Soc. next spring, asking Fellows to send Pierines caught i cop. to the Hope Dept., clearly marking which sex supports which. For here is an opportunity for those who cannot get abroad, to work at a point of interest to Darwinists. We should in this way be able to get ample evidence. Of course notes on all species (but particularly Satyrines and Pierines) would be valuable. “*T may say that from-what I have seen of the courtship of Belenois, the 9 is not the most active partner. After a good deal of fluttering about one sees a 9 settle on the ground with wings half or almost fully expanded, and the ¢ stands behind or a little above in a state of frantic excitement, and vigorously scrapes or paws the upper surface of the wings of the 9 with his fore-limbs (? first or second pair, I am not sure of this). I witnessed yesterday the actual union of a pair of P. simana. The 9 settled on the ground between some grass blades quite quietly, with wings closed; the ¢ stood on a grass stem with wings widely expanded over the 9, so that I could not see her. The union was effected very quickly, and the 3 flew off carrying the passive 9. Unfortunately, owing to a gusty wind, I failed to catch this couple.’ “ By the kindness of Prof. Poulton I am able to exhibit the actual specimens sent home by Dr. Carpenter; the species are as follows: Teracolus casta, Gerst., 3 pairs; Herpaenia eritphia, Godt., 1 pair; Pinacopteryx simana, Hopfi., 5 pairs; ~ es; Belenois gidica, Godt., 1 pair; Belenois mesentina, Cram., 1 pair. In each of these eleven pairs the ¢ was carrying the 9. “Dr. Carpenter refers to a note of mine which appeared in Proc. Ent. Soc. Lond., March 17, 1915, pp. xlvii, xlviii. I there recorded six observations on the nuptial flight of Pierines, including our three common British species, and in South Africa a Belenois and a Pinacopteryx. In every one of these cases, as in Dr. Carpenter’s, the male was supporting the female. Ihave never seen a Colias under these circumstances, but the combined testimony as to the genera named seems to be pretty complete. It will be remembered that in an earlier volume (Proc. Ent. Soc. Lond., Nov. 4, 1914, p. xevii), Mr. Wheeler had noted that, according to his experience, in Lycaenids the male always carried the female, but that in Nymphalines, Satyrines and the common Pierids the female carried the male. With regard to Lycaenids and Satyrines my own observations, as given in the place above cited, are in full accord with Mr. Wheeler’s, but it will be remarked that in the case of the Pierines Dr. Carpenter’s observations and mine agree with one another, but not with Mr. Wheeler’s. This, I think, gives ground for Dr. Carpenter’s suggestion about asking entomologists to make special observations on this point, sending their notes and specimens to the Hope Department. “Tt would seem that both among Pierines and Nymphalines occasional exceptions may occur to what appears to be the general rule, for while in the only instance that I have noted of the latter subfamily, Argynnis cydippe (adippe), L., the male was carrying the female, the detailed testimony of Mr. Wheeler is entirely in the opposite direction. Dr. Carpenter also seems to have observed one instance of the female Pina- copleryx simana carrying the male—the only one where this was the case out of many instances of the nuptial flight of this species and other Pierines observed by him. [In the first three days of July this year, I observed at Lyndhurst eight pairs of Dryas paphia in flight. In six instances the 3 carried the 2, in two the 9 carried the 3. Details are given in the ‘‘ Entomologists’ Record,” vol. xxix, p. 166.—G. WHEELER. | ree) “Dr. Carpenter’s series is in other respects interesting. It is to be observed that all the specimens are of the ‘ dry’ phase, some very dry. The Terias brigitta are less dry than the other species. “ The pairs that I have listed as Teracolus casta may repre- sent a new subspecies. On the upper side they strongly resemble 7. xantholeuca, described by Miss E. M. Sharpe from Kavirondo; but the under side is different. The dis- tinction, however, may be seasonal; the types of xantholeuca were taken in January, and Dr. Carpenter’s specimens in June and August.” Mr. Kaye, Prof. Poutron and Mr. BetHuNnE-BAKER com- mented on Dr. Dixey’s exhibit. Brep LycaENA ARIon.—Capt. E. B. Purrroy exhibited a short series of LZ. arion which had been bred up from the egg. After the 3rd moult they had been carried into the nests of Myrmica laevinodis. Dr. CHAPMAN congratulated Capt. Purefoy on his success in breeding L. arion, and said that he had larvae of L. alcon, sent by M. Oberthiir, feeding in his ants’ nests. Mr. DonistHorPE corroborated an observation of Dr. Chapman’s, that the ants, on being disturbed, carried off the larvae of Lycaenids, beetles, etc., before removing their own. PARASITES AND HYPERPARASITES OF APHIDAE.—Prof. Poutton exhibited on the screen enlarged photographs taken by Mr. Alfred Robinson, of the Oxford University Museum, of the parasites and hyperparasites bred from three species of Aphidae in the Oxford district by Mr. H. Britten of the Hope Department. The species were as follows :— HOST (APHIDAB) PARASITE (BRACONIDAE) HY PERPARASITE Macrosiphum rosae, L. Aphidius, sp. (CHALCIDIDAE) Ceraphron, sp. Macrosiphum urticae, |. ? Ephedrus, sp. | 1 5 AA Schr. | 2. Asaphes, sp. Drepanosiphum platan- x9 ” 1. 2 * oides, Schr. 2. (CYNIPIDAE) Allotria flavicornis, Htg. aw ivi ) The parasites and hyperparasites emerged from the swollen body of both species of Macrosiphum, whereas in Drepano- siphum the Braconid larva emerged and constructed beneath its host a beautiful disc- or button-shaped cocoon from which also the hyperparasites, when present, emerged. Into the roof of this cocoon the ventral surface of the host was woven. THE CHALCID PARASITE OF VANESSA URTICAE, L., WAITING BESIDE THE LARVA PREPARING FOR PUPATION. GOLDEN PUPAE NOT CAUSED BY PARASITISM.—Prof. PouLTon exhibited 22 males and 11 female Pteromalus, sp., together with the Vanessid pupal shell from which they had emerged. The female parent had been seen, on Aug. 17 last, at St. Helens, Isle of Wight, patiently waiting beside the butterfly larva, which was rest- ing motionless on a grey stone wall before it had suspended itself, and therefore many hours before pupation. On Aug. 20 the pupa was removed, and on Sept. 22 all the exhibited specimens of Pteromalus had emerged and were found alive and active. The life-cycle thus contrasted sharply with examples (6 males, 48 females) of Pteromalus puparum, L., much larger in average size, bred from Pyrameis atalanta, L., in 1900-01. In this case the female Chalcid had been found seated on the fresh moist pupa, Sept. 7, 1900, at Calverley station, near Bradford, Yorkshire. Ova were laid on this or the following day, and the offspring emerged at Oxford on May 22, 1901. The pupal shell of the V. wrticae was grey, as could still be seen, and harmonized well with the stone wall, showing that the power of colour adjustment was not removed, as some have supposed, by the presence of parasites. The normal effect of the green leaves of the nettle was to produce golden pupae—the nearest approach to green of which this species was capable. Such golden pupae were sometimes parasitised, but so were the dark pupae, as exemplified by the exhibited specimen. In former years Prof. Poulton had, by the use of the appropriate backgrounds, bred hundreds of healthy golden pupae which produced normal butterflies. The opaque cuticle of a parasitised dark pupa showed no change, but the transparent cuticle of a parasitised golden one took on a peculiar brassy appearance, probably due to ( lvu ) changes in the stratified thin films of liquid, which, by inter- ference of light, produced the metallic appearance. Prof. Poulton believed that a similar effect was to be seen shortly before normal emergence, but, as -it lasted for a very short time, it was noticed rarely as compared with the far more enduring effect of parasitism. It was to be observed, finally, that the Chalcid parasite laid its eggs in the pupa immediately after the larval skin had been thrown off and before harden- ing, and that the pupal colours had been determined much earlier, during the second and third of the prepupational stages of the larva, viz. “ for about 20 hours preceding the last 12 hours”’ before the skin is thrown off and the pupa revealed (Phil. Trans. Roy. Soc., vol. 178 (1887), B, pp. 319-98, 438-9). A SYNAPOSEMATIC SERIES OF 272 LycID BEETLES OF 9 SPECIES TAKEN ON ONE PLANT IN ONE DAY BY G. D. H. Car- PENTER, IN LATE GERMAN East Arrica.—Prof. PouLton exhibited the series referred to in the following extract from Captain Carpenter’s letter of March 24, 1917, from Itigi (in 34°, 30’ E., 5° 45’ S., on the Central Railway, about 150 miles EK. of Tabora), where the beetles were captured. The food- plant, of which a piece was exhibited, had been kindly deter- mined by Dr. O. Stapf, F.R.S., as the Asclepiad Pentarrhinum insipidum, EK. Meyer, common and widely distributed in tropical and South Africa. Prof. Poulton had added [to Captain Carpenter’s table] the names of the species and the numbers by which each was represented in the collection. ‘““T am now sending you a small box of about 270 Lycidae. On 23. ii. 17 I came on a flowering creeper which had a number on it, and started picking off a few of the different species. While doing so it suddenly struck me how much you would like a large number, for the proportion of species. So I set to work to collect them all into two empty tins which soon got full. I couldn’t absolutely clear the bush because more beetles kept arriving on the wing, but, practically speaking, I got 99%. It was quite interesting laying them out after the slaughter and trying to make out how many species there were, with the aid of 17 pairs found im copula. I made out 9 species, at least, of two or probably three genera, and the numbers are as follows :— D wit ) Species 1. [58 3: 52 9]92 plus 6 pairs in cop.—[Lycus (Merolycus) femoralis, Bourg. ] Species 2. [51 3: 26 2] 79 plus 6 pairs.—[Lycus duvivieri, Bourg. | Species 3. [4 ¢: 1 9] 3, no pairs.—[Lycus ampliatus, F.] Species 4. [20 g:19]13 plus 1 pair and an extra g associated together with it.—[Lycus trabeatus, Guér.] | Species 5. [5 ¢: 3 9]3 plus 1 pair._lLycus sp. near tra- beatus, Guér.] Species 6. [2 ¢: 1 9] 2, no pairs.—{Lycus (Merolycus) ros- tratus, L.] Species 7. [3 9:3 9]5 plus 1 pair._[Lycus (Merolycus) podagricus, Bourg. | Species 8. [138 9:5 9]15 plus 1 pair—{Lycus marshalli, Bourg. | Species 9. [20 3: 4 9] 20 plus 1 pair.—[Lycus (Lopholycus) amoenus, Bourg. | Totals [176 3 : 96 2] 232 plus 17 pairs plus | superfluous (!) male. ‘“T am not at all sure that Species 2 does not include 2 species, but apart from size I could make out no essential difference. Quite a pretty little exhibit for the Entomological Society. But, alas, search as I would I could find no Lycoid mimics: there were only a number of ‘ Blue-bottles’ and a large Pompilid which rather frightened me, as she seemed to resent my presence, and I was much afraid of her! There was one wretched little brown Syntomid moth which (how- ever ‘ enthusiastic’) one couldn’t pretend was Lycoid! How different from Bugalla with its lovely Lycoid Fossors and Longicorn! I send a bit of the creeper, which you may like to identify.” The number of specimens was rather larger than that given by the captor—272 to 267. In the determination of these difficult species kind help had been received from the Presi- dent and also from Mr. H. Britten, who had prepared the male genitalia of many specimens. The discrepancy between Captain Carpenter’s numbers and those in square brackets under each of the nine species was in part due to difference between the totals and in part to the fact that a more exact — ( lix ) comparison could be made when the material was carefully mounted. Specimens in the Hope Department identical with No. 1 had been named by Bourgeois L. (M.) scapularis, Murray, but they were certainly different from the unique female type of this species in the British Museum, and the President con- sidered them to be Bourgeois’ femoralis. No. 6 was similarly identical with specimens named by Bourgeois L. (M.) dentipes, Dal., var. flavoscapularis, Bourg., but the President considered that dentipes was a synonym of rostratus, L. Species 4 and 5 were closely similar; but the male genitalia of No. 4 resembled those of specimens in the British Museum from Abyssinia, the locality from which Guérin described trabeatus, and the President had therefore considered No. 4 to be true trabeatus. The whole assemblage presented an extraordinarily uniform appearance, the only marked difference, on superficial examina- tion, being in the degree to which sexual dimorphism was carried. In species No. 1 the elytra of the males were unex- panded and female-like, while there was not much difference in this respect between the sexes of Nos. 7 and 9. In Nos. 4 and 5 the males were dimorphic, the elytra of some being female-like and of others highly expanded and of a peculiar shape, similar in both forms. In all the other species the males possessed the usual broad elytra, of a very uniform shape, but differing widely from those of the females. The relative numbers of the sexes varied in the different species in an extremely interesting way. Judging from this experience L. (M.) femoralis and L. duw- viert were the two dominant species in the locality at the time when the series was collected. METHOD ADOPTED BY THE AFRICAN PoMPILID BaTozonus FULIGINOSUS, KLUG, IN BURYING ITS SPIDER PREY.—The following note written by Captain Carpenter at Itigi, on Aug. 22, 1917, was read by Prof. Poulton, who exhibited the Fossor referred to. The species had been kindly determined by Mr. Rowland E. Turner as the var. sepulchralis, Sm., of the above-named very variable species. “Here are some notes on a common-looking blue-black Pompilid with orange antennae found at work on June 12th, which you will find in the box. She was excavating her Fix) burrow for the spider which had been caught and paralysed and lay close by—a very procryptic species of curiously irregular shape, and dead grass colour. The Pompilid bur- rowed as quickly as any Fossor I have seen (except Bembez), in the usual way, but, unlike others, Pompilidae and Sphegidae, absolutely quietly, without any of the excited buzzing so commonly heard. Once an ant approached, and the Pompilid walked towards it in a threatening manner, with the tip of the abdomen curved strongly downwards and forwards. When the burrow was finished she dragged the spider down, going down first, backwards, and then stood in the hole and pulled the loose earth down with her anterior legs. Then she exhibited a method new to me: other Pompilids that I have seen ram down the earth firmly with steady pressure exerted by the tip of the abdomen, emitting the while a shrill buzz. (It is noteworthy that in the use of the abdomen they all agree; differing from Sphegids, which employ the front of the head as a ram.) This one, however, threw her whole body into such quick, shuddering vibrations that her outline became blurred, and one heard a succession of quick raps on the ground reminding one of a pneumatic riveting machine at work! The whole process was extremely rapid. This Pompilid therefore showed two points in her method which I had not seen before: first, the complete silence in which she worked; secondly, the rapid hammering with the tip of the abdomen.” SPIDER ATTACKING THE FIERCE PONERINE ANT MEGAPONERA FOETENS, F.—Prof. Poutton exhibited a spider and its prey taken at Itigi by Captain Carpenter on Aug. 21, 1917. The specimens were accompanied by the note: “Spider seen coming out of a nest of Megaponera bearing one feebly strug- gling, upside down in its fangs. Caught in a box the spider settled down to feed on the ant.’ The small size of the spider as compared with its victim, the redoubtable Termite- raider, was remarkable. An East AFRICAN DRAGONFLY-LIKE ASILID FLY OF THE Genus Lastocnemus.—Prof. Poutron exhibited the specimen referred to as follows by Captain Carpenter in a letter of Aug. 22, 1917: “On June 16 [at Itigi] I caught a curious —- ( Ix ) slender-bodied Asilid of unusual colouring, which, resting on a grass stem, looked rather like a very small Agrionine.” The resemblance, which was sufficiently strong in the set specimen, was probably closer in the attitude of rest. Dr. G. A. K. Marshall had kindly helped in tracking the species, which was evidently near L. lugens, Lw. Mr. C. O. FARQUHARSON’S INVESTIGATIONS INTO THE LIFE- HISTORIES OF S. NicgerRIAN Lycarntpar.—Prof. PouLTon said that for some years Mr. Farquharson had corresponded with him on the above subject, and he hoped, as soon as a few points had been cleared up, to bring forward a detailed account of the discoveries. In the meantime the results were so interesting and important that it was desirable to make a brief announcement of Mr. Farquharson’s main conclusions. (1) The Liptenine Lycaenidae of the genera Hewitsonia, Iridopsis, Teratoneura and the genus to which “ Epitola” honorius, F., belongs, possess hairy Lymantriid-like larvae which feed on the delicate filmy lichen encrusting the bark of certain forest trees infested by Cremastogaster ants. The larvae are not molested even when walking in the regular ant-track. (2) Lachnocnema larvae not only feed on Jassidae, as shown by Mr. W. A. Lamborn (Trans. Ent. Soc., 1914, pp. 470, 471), but also on the secretions of immature ant-tended Membracids, as well as on insect food. (8) Two species of Argiolaus feed, as larvae, on the flowers of a parasitic ant-infested Loranthus. The Rev. K. St. Aubyn Rogers has also recently suggested that a parasitic creeper, probably a Loranthus, is the food-plant of a fine species of Argiolaus in late German East Africa. Pupae were on several occasions found attached to the plant. (4) Pilodeudorix camerona, Plotz, P. diyllus, Hew., and Lycaenesthes musagetes, Holl. (kindly determined by Mr. G. T. Bethune-Baker) feed, as larvae, on the ant-infested flowers of a species of Pterocarpus. (5) Quite recently, on Sept. 10 last, the pupae of Cato- chrysops parsimon, F., were found in large numbers, together with mature larvae, in the subterranean nest of Camponotus MF ixi ) maculatus, F., var. melanocnemis, Santschi, at Agege, 16 miles N. of Lagos. The ants’ nest had been formed in a disused part of a termitarium. This discovery confirmed Dr. Guy A. K. Marshall’s conviction expressed in the follow- ing letter of Oct. 28, 1917: “I fancy all the larger African Catochrysops will prove to be Myrinscophilens. I obtained eggs of C. patricia, Trim., C, celaews, Cram., C. mashuna, Trim., and C. peculiaris, Rogen., in Salisbury, all of them laid on the buds of a species of Basil (Ocimum); but I could never get the larvae beyond the first stage: they always died or disappeared. Later Dr. Brauns of Willowmore, Cape Colony, sent me a specimen of C. patricia bred in May, 1899, from a larva found at Bothaville, Orange River Colony, in the nest of Camponotus maculatus. One of these ants and an example of the larva may be seen beside the series of patricia in the British Museum. “T believe it will be found that the ants carry off the first stage larvae of the larger African species of Calochrysops, and that they pass their whole time in the nests.” AN OBSERVATION WHICH EXPLAINS WHY THE ATTACKS OF BIRDS ON BUTTERFLIES ARE RARELY WITNESSED.—Prof Povutton read the following extract from a letter received from Captain G. D. H. Carpenter, and written Aug. 31, 1917, from Itigi :— “There is a common black bird here which I should think must be a kind of Shrike. It looks like a Drongo, but has not the curled tail feathers, and instead of sitting conspicuously on a tree and catching things in the air, it skulks about (always in pairs) among thick clumps of bush. It has a harsh ery, which is answered by the other one of the pair. “ T noticed from day to day that a pair usually haunts the same clump of bush, and as they are quite unafraid, I spent some time a few days ago (on Aug. 23rd) watching to see if they would catch any of the butterflies which were coming to the flowers of the bush—Belenois, Teracolus, Pinacopteryz, and a few Lycaenids. Both birds were in the bush, and I was watching one when I saw out of the corner of my eye that the other had come quite to the edge, and suddenly I heard a fluttering and the quick snap of a beak, and, looking ( lx ) in that direction, saw quite clearly sticking out from one side of the bird’s beak a portion of a Belenois wing, violently vibrating—to be almost immediately swallowed : however, I saw enough to be quite certain. What particularly appealed to me was the fact that a casual observer (such as I have hitherto been about birds eating butterflies) would never have seen this: it had to be looked for. It’s exactly as Swynnerton said in his paper in the Proc. Ent. Soc., and what Trimen said (‘neglect of well-directed and‘sustained observation ’). I don’t in the least wonder that Selous had never seen a bird eat a butterfly, for he had quite possibly never especially looked for it. “ Of course I returned to that spot several times again, but either the birds weren’t there, or they were hunting on the ground, or it was dull and there weren’t many butterflies about, and also the blossoms began to fade, for I didn’t see any more butterflies eaten. But the birds are abundant, so I live in hope. I feel so much that it’s ‘up to us’ to produce the evidence which we know is there and only wants producing!” * Dr. G. A. K. Marshall had written concerning the species of bird: “ From his description of the bird and its habits I can have no doubt that it is the Black Cuckoo Shrike (Campophaga nigra, Vieill.), a bird I knew well in Mashonaland, though it was not particularly common there.” A SUGGESTED EXPLANATION OF THE OCCURRENCE OF WET- SEASON FORMS OF BUTTERFLIES IN THE MIDST OF THE DRY SEASON.—Prof. Pouton said that the suggestion contained in the following extract from a letter from the Rev. K. St. AuBYN Rogers was of great interest, and offered a probable explanation of many puzzling irregularities. The letter was dated Aug. 13, 1917, from late German Hast Africa. The precise locality was not given, but Mr. Rogers probably wrote from Kongwa on the Central Railway. * The following additional note has been received from Captain Carpenter since the above was in type— ‘*T saw another of these birds yesterday (September 17, 1917) hunting about at the edge of some bush about 2.30 p.m. Several Pierines had settled in the grass, as it was temporarily overcast. The bird had not noticed them, when one suddenly got up, alarmed at his approach; and he darted at it, but only just missed it, and it flew away. I think it was a Belenois, but couldn’t be certain.” ad Ixiv ) ‘T have some hopes that some of the things I got in the wet season may be of use to you, and many of the more interesting species seem to be confined to the wet season and the early part of the dry weather. “T venture to think that the whole question of seasonal forms requires a good deal more investigation. It is not nearly so simple as might be supposed, being especially com- plicated by the fact that some plants, e. g. the food-plants of Belenois and some species of Teracolus, make growth through- out the dry weather. The food-plant of the common B. severina, Cram., and B. mesentina, Cram. (the latter greatly preponderating at present), starts into growth at the begin- ning of the dry weather, and thereupon many plants are completely stripped of their leaves by the larvae of the above species and, after a short time, start into growth again, so that there are always plants with young leaves on them during the dry weather at any rate up to date. Now it is a curious fact that many fresh specimens of B. mesentina, at the present time after 3 months’ absolute drought, are to the best of my knowledge wet-season forms. I caught a pair in cop. last week on purpose to illustrate this. ‘“‘T feel sure that Bell’s view * (that the seasonal forms are produced by the state of the food-plant) is correct in cases of this kind, but then how about Precis of which dry forms began to prevail a month before the end of the rains? I hope that my collection may throw some light on this interest- ing question. Just here, in spite of the drought, growth does not altogether cease, e.g. the millet in the native gardens sprouts freely after the crop is reaped, and is later used for grazing. No doubt this is due to the proximity of the range of high hills to the north, as though all the torrent beds (and there is nothing else on this side) have been dry for months, yet no doubt a good deal of water must percolate through underneath. The hills on this side of the range are very steep and stony, and even drier than the plain where we are. ‘“‘T wish I were in a position to undertake breeding here, but it is quite impossible. “ Teracolus eris, Klug., and T. celimene, Luc., I have seen * Ent. Mo. Mag., 1906, p. 121. ( lev ) laying on the food-plants of B. mesentina, and T. ewpompe, Klug., and 7. callidia, Gr.-Sm., on another plant. “ They are still quite common, as are many other species of Teracolus, but they are all old British East African friends : still I catch a dry-season form occasionally. TZ. celimene is commoner now than in the rains. I have caught several females of this, as I believe they are not abundant in collec- tions. They are very like B. severina 3 on the wing and must be frequently overlooked.”’ ANOTHER INDEPENDENT OBSERVATION OF THE “ FALSE HEAD ” IN BUTTERFLIES.—Prof. PouLTon said that his atten- tion had been directed by Mr. EK. A. Elliott to the following extract from J. Sibree’s “ Naturalist in Madagascar ’’ (London, 1915, p. 254), referring probably to a Lycaenid butterfly : “ While staying near the forest I was several times struck by the curious formation of the wings of one of the smaller species of butterfly. The insect in question is of plain incon- spicuous colouring, chiefly shades of brown, and when at rest sits with the wings erect. The noticeable point is that there are several strongly-marked and dark-tinted processes from the hinder part of the wings, which resemble the head, eyes and antennae of a butterfly, so that when at rest it is very difficult to say which is the head and which is the tail of the insect. The tail markings and points are so much more strongly emphasized than the actual head and antennae, that it is only when the wings slightly open that one is undeceived. . . . May not the reason of this mimicry of the head by the tail be of some service in directing the attention of birds and other enemies to the less vital part of the butterfly’s struc- ture? It is evident that the hinder portion of the wings might be snapped at and broken off, and yet no serious injury be done to the vital parts of the insect.” This observation added another to the long list recorded in our Proceedings for 1906, p. li, to which must be also added the note by Mr. T. R. Bell in Ent. Mo. Mag., 1906, p. 128. Prof. Poulton said that there was yet another recent detailed observation by a Danish naturalist to which he hoped to direct attention as soon as it was published. W. A. LAMBORN’S OBSERVATIONS ON THE MIMETIC FEMALES PROC, BENT. SOC. LOND., II-Iv. 1917 E @ xvi ) OF PAPILIO DARDANUS, BROWN, IN LATE GERMAN [EAsT Arrica.—Prof. Pouuron said that the following letter was written by Mr. Lamborn from Tanga, on Aug. 10, 1917. It was of great interest to receive the impressions of so keen an observer upon the resemblances in life between mimic and model and between the mimics themselves. “You will have already learnt that I obtained seven eggs from a hippocoon female of dardanus, captured at Dar- es-Salaam. The larvae did well and I have the seven pupae, the imagos from which may now come out at any time. One pupa is malformed, but not so badly that the perfect insect is likely to be entirely valueless. I expect the females to be all hippocoon, for I have as yet seen no other forms along this coast, and Amauris niavius dominicanus, Trim., is more abundant than I ever saw it on the West Coast, and far more so than any of the other models. In anticipation of your probable wish to study the latter with the eastern forms of hippocoon I have secured a long series (56). These were taken in association with another Amauris, ochlea, Boisd., I think, all at one spot, mostly at rest on undergrowth beneath a Mango tree, and within the space of an hour in the early morning. ‘Since I last wrote I have seen five more hippocoon females and have taken three, the last this morning and now in cap- tivity. I am still not sufficiently familiar with the East Coast hippocoon and its model to be quite sure what the Species is when on the wing. In this connexion the follow- ing incident occurred a day or two ago. I saw a hippocoon feeding at a flower and hovering as these Papilios always then do: Amauris, with the security probably born of its protected qualities, always settles to feed. I missed the Papilio and it flew off, with me in hot pursuit at midday over some 200 yards of burning sandy plain, and it then escaped over some bushes. But on the other side I saw it again, as I thought, and pursuing it further took it, and then discovered it to be a dominicanus. Returning to the bushes I beat out the hippocoon, but again failed to secure it, for it rose high into the air at once, as is usual when alarmed. “TI took recently my second Hypolimnas usambara, Ward, ( levn ) a male, flitting round a Mango tree in flower, and until I had it in the net, was*convinced that I had been watching a hippocoon.* But my experience of these eastern forms is of course so limited. “18th August.—The seven imagos are now out, but only two are females and both hippocoon, one badly malformed. However, I have put it in the box ready for postage when an opportunity offers. The other female is a very fine specimen. “So far I have not succeeded in obtaining any more eggs, though I have seen several more hippocoon females, and two female forms, a cenea, Stoll, and a trophonius, Westw., feeding on flowers high up on a bank and quite out of my reach. That is the first time I have seen trophonius alive.” FURTHER OBSERVATIONS ON AFRICAN HESPERIDAE OF THE GENUS SARANGESA RESTING IN HOLES IN THE GROUND.—Prof. Povtron said that he had just received from Captain R. 8. Wilson the following observations on the habits of S. eliminata, Holl., and S. plistonicus, Plétz, or laelius, Mab., in the Nuba Mountains Province of the Sudan. Among the specimens sent to Oxford by Capt. Wilson were 2 eliminata, taken Apr. 18, 1917, at Dilling, one of them bearing the note re- ferred to below, and 14 taken the next day in the same locality ; also 1 taken June 14, 1917, at Talodi. This latter, a worn specimen, bore the label “ flowering plants,” probably indi- cating that the Hesperid was not altogether restricted to holes and deep shade. Sept. 14,1917. Talodt. “Re Sarangesa eliminata, 1 was most interested to receive the proof [Proc. Ent. Soc., 1916, pp. cxxix—cxxxii] you sent. My note means ‘in shade: also in hole in ground.’ My experience of this skipper, as regards its fondness for holes, is exactly the same as that recorded in the proof. I used when at Dilling this year generally to go out collecting for * See also Trans. Ent. Soc., 1908, p. 497, and description of Plate XXVI, fig. 3, for the Rev. K. St. Aubyn Rogers’ observations on the living H. usambara. Looking at a specimen in the cabinet it would be supposed that the bright orange-brown of both surfaces, especially the under, is likely to prevent a close mimetic likeness, yet both Mr. Rogers and Mr. Lamborn observed that the resemblance is strong. FF xviii ) an hour before sunset armed with a net and stick, and got most of my captures by beating the grass clumps and bushes on which the butterflies had settled for the night. On the first occasion when I saw S. eliminata there, the sun had just set, but had sunk behind a small jebel some few minutes before, and it was just getting dark. I caught sight of two or three of the skippers flitting about at the entrance of an old porcupine burrow (I had often seen butterflies in similar situations before and recognised them as some sort of skipper). I then rattled my stick round the sides of the hole, and they came out in extraordinary numbers and I caught several. I did this five or six times and some came out each time. If left alone they flitted about for a short time at the entrance and then went in again. They always settled with wings fully extended and resting flat against the sides of the burrow. I often passed this particular burrow afterwards and almost invariably found some skippers present. The hole was partly overhung by a bush which did not make it any easier to capture the skippers. I found them afterwards at Dilling in more recently occupied porcupine burrows, and also under the roots of large trees along the khor, which has high banks, where the soil had been washed away and left dark hollows amongst the roots, and also in cavities in the khor sides, but always on the west side (the khor here runs N. and §.), I presume so that the sun should not disturb them in the afternoon by shining into the hollows, as it would have done if they had been on the east bank. As regards S. plistonicus, Plétz, if this is a black skipper with small whitish transparent spots on the fore-wing as I think it is,* I found this first at Dilling in November, 1904, and also at Tira Mandi in the same month, and in each case recorded that they were always taken in shade. Those at the latter place I generally took * The examples referred to by Captain Wilson are named S. plisto- nicus in Trans. Ent. Soc., 1916, p. 284. There are 5 specimens at Oxford in the collection made by him—l1 from Dilling, Nov. 15, 1904 (given as 1906 by a clerical error in the paper quoted above); 4 from Tira Mandi, Nov. 23-26, 1904. In the collection of the British Museum plistonicus stands under the genus Hretis, and Captain Wilson’s speci- mens are the same as a series (including an example from the Atbara) named Sarangesa laelius, Mab. The species of this genus will never be satisfactorily determined until the types have been seen and the structural characters worked out. ( lxx ) inside my ‘rakuba,’ a temporary grass-built shelter which was erected in the shade of some large trees locally called Tameiza, of the Ficus sycomorus, L., type. Since then I have seen both these species resting inside hollow trees such as Adansonia digitata (locally called Tebeldi) which grow to a vast size and are nearly always hollow.” EMISSION OF FLUID FROM THE ANTENNAE OF ACRAEA quirina, F.—Prof. Poutron exhibited a male example of A. quirina, captured in Sierra Leone probably in the neigh- bourhood of Freetown, June 18, 1917, by Lieut. P. A. Buxton, R.A.M.C., who had made the observations recorded in the following letter, written on June 20. ‘“T am circumnavigating most of the known world on my way to the Euphrates. I shall post to you a small Acraea which I took recently. When I pinched it in the net I dis- tinctly saw drops of yellowish fluid appear, one on the club of each antenna—drops about the size of the head of a domestic pin. This seemed interesting, so I took the thing out of the net, pinched it again, and got the drops again, but much smaller. Third attempt, no drops. This is the only time I observed it, though I got lots of small Acraeas that day and subsequently, and kept my eyes open, of course. Is it an old observation ? ”’ Prof. Poulton said that the fact had been observed by Dr. G. A. K. Marshall in Planema aganice, Hew., and Acraea terpsichore, L., £. rougeti, Guér. (serena, F., buxton, Hew.). See Trans. Ent. Soc., 1902, pp. 413 and 323 respectively. Larva oF SAw-FLY witH “ PatisapE.”—The Rev. F. D. Morice exhibited a photograph of a saw-fly larva with the epidiascope and described it as follows :— “IT show a print from a negative already exhibited at a previous meeting (Oct. 3). It represents a young (living) larva of the sawfly Lygaeonematus compressicornis, F., feeding in the middle of a poplar-leaf, and surrounded with a sort of ‘ stockade,’ or rather circle of little glassy nearly equidistant ‘ pillars,’ which are believed in some way to protect it, but against what sort of attacks has never been clearly made out (Plate C, fig. 2). In another photograph I show one of the pillars separately, at a magnification of 20 diameters @ iixx ) (Plate C, fig. 3). It is then seen to be a compact pile of little transparent bubbles, which must have hardened im- mediately after being ejected by the insect. It is, however, though hardened, excessively fragile; and it is difficult to believe that it could offer any physical obstruction to the approach of any imaginable assailant of the feeding larva. Besides which, the pillars stand far enough one from the other to allow of a free passage between them. It has been suggested to me that the so-called ‘stockade’ has some resemblance to various objects (fungoid growths, stalked eggs, etc., etc.), and that this deceptive mimicry might serve as a protection to the larva against some particular enemy. At any rate, for whatever reason, the formation of this stockade seems to be considered by the larva as an indispensable pre- liminary to feeding. Miss E. Chawner tells me that she has tried the experiment of brushing it off, and that the larva then seems considerably discomposed, leaves off feeding, and presently moves away elsewhere, and forms a new circle before it ventures to recommence its meal. It is curious also that when the hole eaten in the leaf reaches a certain size, the larva reaches out and constructs a similar circle of pillars on the other side of the leaf, and that when it has reached a certain stage in its own growth it abandons its defensive system altogether, passes to the edge of the leaf and feeds there, just like the larvae of other Nematids, without any visible precautions against disturbance from without. This remarkable instinct, which apparently is peculiar. to this one species, was first observed and fully described by the Dutch entomologist v. Vollenhofen (a former Hon. Fellow of our Society).” The exhibitor then read extracts from an English transla- tion (by Mr. May) of v. Vollenhofen’s memoir on the subject which appeared in vol. xx of the Zoologist (1862). The insect is there called Nematus vallator, n.sp., its identity with Fabricius’s compressicornis not having been realized. It is rather a pity, though it cannot be helped, that the Law of Priority reduces that which in itself is certainly the more suggestive and euphonious of these names to the rank of a mere synonym. ( Tee) THe Cocoon or DicRANURA vINULA.—Dr. CHAPMAN ex- hibited some cocoons of Dicranwra vinula that happened to show much more plainly than is usually the case the different and thinner texture where the moth is to emerge. In de- scribing them he observed that Mr. Latter, Ent. Trans., 1895, p. 399, says: “ If a cocoon is examined from the inner side while held towards the light, it will at once be seen that the walls are not of uniform thickness, but that thinner patches occur here and there. I have examined over a hundred cocoons in this way and invariably found one of these thinner areas at the anterior end opposite the head of the pupa.” -As viewed from the outside the thin portion of the cocoon is seldom very evident. Of those exhibited, six, made on the inner surface of the cork, show these thin places most obviously as darker patches—darker owing to having less of the cork material used in them—and these correspond in form and position to the portion of cocoon that the imago makes use of for emergence. Two cocoons on the outer surface of the cork show similar patches, but they are not seen till looked for. Other cocoons made by the same lot of larvae are equally different, only those on the inner surface of the cork showing with such marked distinctness the thin places. There seem to be no thin places at any other part of these cocoons. As I have never noted these patches before to be so evident, it seems that this particular cork surface leads to the structure being so visibly differentiated.” THe Generic Name Trnea.—Mr. StantEy Epwarps asked the following questions :— “Ts the President aware that in the Collections at South Kensington the generic name Tinea of Linnaeus is employed for two different genera in two different families of the Lepidoptera ? ” “What steps does he propose to take as to this second usage in a new and unfamiliar sense of an ancient and well- known name whose application has been undoubted for generations ? ” . The PrEesiIpENT, Mr. BetHune-BakeER and Mr. NEaAve spoke on the subject, and eventually it was resolved, on the motion of Mr. BetHunE-BakeER, seconded by Mr. Durrant, YF ini’ 5 that Sir GEorce Hampson should be invited to take part in the discussion of the question at the December meeting. Wednesday, November 2lst, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Nomination of Officers. The following Fellows were nominated as Officers and Members of Council for the ensuing year :— President, Dr. C. J. GaAnAN, M.A., D.Sc. Treasurer, W. G. SHELDON. Secretaries, Comm. JAMES J. WALKER, M.A.. R.N., F.L.S.; Rev. GrorGe WHEELER, M.A., F.Z.S. Librarian, GEORGE CHARLES CHAMPION, F.Z.8., A.L.S. Other Members of Council, A. W. Bacot; E. C. BepweE.i; K. G. Brat; Dr. T. A. Cuapman, M.D., F.Z.S.; W. C. Craw ey, B.A.; H. Wittoveusy E uis, F.Z.S.; Dr. H. Etrrivcuam, M.A., D.Sc., F.Z.S.; J. C. F. Fryer, M.A.; A. Huen Jonrs; Rev. F. D. Moricsr, M.A.; S. A. Neave, M.A., B.Sc., F.ZS.; HERBERT EK. PaGe. Election of Fellows. Messrs. FREDERICK WALTER Cocks, 26, Crown Street, Reading, and Witi1aM GERALD Harpinc, St. Hugh’s School, Bickley, Kent, were elected Fellows of the Society. Exhibitions. ~ BritisH CHRYSOPHANUS DISPAR, VAR. RUTILUS.—Capt. Pureroy exhibited a series of British C. dispar, var. rutilus, whose ancestors had come from the neighbourhood of Berlin before the war. They were now firmly established in-a marsh in South Ireland, into which the food-plant, Rumex hydro- lapathum, had also been introduced. The series exhibited included specimens taken in 1915, 1916 and 1917, and showed a remarkable increase in size during this short period, the 3 g reaching 50 mm. and one of the 9252 mm. The depth of colouring on the upper side was also much intensified. There was still, however, much less blue on the under surface, ( Ixxiii_ ) and the orange band was also considerably less brilliant, and less continuous. Mr. Kaye enquired whether the larvae would feed on other docks, and Capt. PurEroy replied that they would do so, but that other docks were apt to turn brown after flower- ing, thus depriving the larvae of nourishment. They would not feed on sorrel. Mr. SHELDON remarked that the var. rutilus must have alternative food-plants on the Continent, as he had found it not only in the Danube Marshes (where R. hydrolapathum grew) in the vicinity of Buda Pesth, but on many of the hills around this town far out of the range of this plant. In the neighbourhood of Sarepta also, it was found in the small cross gullies which had a small stream at the bottom emptying into the Volga some miles away. In each of these localities, although several species of dock were found, the usual food- plant did not grow. A question having been asked as to whether C. dispar had ever been found out of England, the Rev. G. WHEELER re- minded the Society that it had been discovered last year in Holland, and exhibited by the Hon. N. C. Roruscuitp side by side with English specimens. Some doubt was expressed later as to whether the Dutch specimens were really indis- tinguishable from the English. PupaTion oF Dytiscus MARGINALIS.—Mr. Hucu Main showed a series of lantern slides illustrating the methods he had successfully adopted for observing the larva of Dytiscus marginalis “* digging itself in” for pupation, also the pupa in its cell, the disclosure of the imago, and the escape of the latter from the cell. He said he had exhibited on October 18, 1916, a clump of earth containing a pupation cell of D. marginalis which he had found near the margin of a pond in Epping Forest. Other cells subsequently found agreed in being situated along the angle between a horizontal shelf of earth and the vertical bank rising behind it. It was only necessary to reproduce such conditions in confinement to get the larva to form its pupation cell, and it was not difficult so to arrange matters that the work was done at a convenient time for observation. A small oblong glass aquarium was used, on @ ( Ixxiv) : the bottom of which was placed a layer of earth about two inches deep, and a bank of earth three or four inches high and about the same thickness was made at one end, the earth being damp and tightly pressed. At the other end a small shallow glass vessel was placed, nearly full of water and con- taining some water weeds and a larva. The larva was fed on earthworms and when full fed it easily climbed out of the water and soon discovered the suitably arranged bank. The larva could be hindered from commencing its work for a few hours by placing a glass plate in front of the bank, and when this was removed the larva at once started operations. Full- fed larvae were found in July, August, and September. They are very active on leaving the water, sometimes travelling ten feet or more from a pond before finding a suitable site for pupation. In making the cell the larva removes in its jaws a small mass of earth from the face of the bank, turns round, and then, opening its jaws, it pushes out the earth with its anterior legs, depositing it to one side or behind it, thus gradually making a cavity in the bank and forming a little curved wall against the face of the bank. The inner surface of the wall is made quite smooth by pressure of the flat head, and the globular cavity which is also smoothed off is finally closed in by the mass of earth removed from the interior. The larva takes about six to eight hours to dig itself in out of sight, keeping at work nearly continuously. The pupa was disclosed about a week after the larva had disappeared from view. It may be easily seen on carefully removing the exterior wall of the cell or on cutting the earth away and opening up the cavity from the roof.. It is per- fectly white at first, and only the eyes show any darkening for a time. It normally rests with its dorsal surface upper- most, lying across the cell, supported only by the prothoracic rim, which bears a number of short stiff bristles, and the two fringed processes at the tail end. The whole of the body is thus out of contact with the surrounding earth except the two small supporting areas at the anterior and posterior extremities. If disturbed, however, the pupa gives a wriggle causing it to fall over on its back, but very soon another PLATE D. Dytiscus marginalis digging itself in for pupation. 1 to 6. Successive stages of operations. All slightly less than 4 natural size. PLATE E. Dytiscus marginalis.. Pupation. 1. Exterior of pupation chamber, 2. Showing opening made by imago for exit. 3. Pupa shortly after emergence. 4. Pupa in normal resting position, lateral view. De Geass 55 ‘3 anterior view. Gh wh. ap ss posterior view. All slightly less than } natural size. PLATE F. Dytiscus marginalis. 1. Male, just emerged from pupal skin. 2. Male, 24 hours later. 3. Female, just emerged from pupal skin. 4. Female, 24 hours later. 5. Artificial pond and bank for the observation of the Jarva preparing for pupation, etc. 1 to 4, slightly less than $ natural size; 5, about 1 natural size. Proc. Ent. Soc. Lond., 1977. Plate sD: Augh Main, Photo. Half- Tone Eng. Co. Ltd. Pupation of DYTISCUS MARGINALIS. Proc. Ent. Soc. Lond., 1917. Plates. Hugh Main, Photo. Half-Tone Eng. Co. Ltd. Pupation of DyTISCUS MARGINALIS. Proc. Ent. Soc. Lond., 1917. Hugh Main, Photo. Half-Tone Eng. Co. Ltd. Pupation of DyTISCUS MARGINALIS. ( viv wriggle raises it again into its usual resting position. The empty larval skin is pressed flat against the wall of the cell where the pupa cannot come in contact with it. After the exit of the imago the larval skin can be removed, spread out under water and the longitudinal dorsal slit observed through which the pupa had emerged. The pupae observed remained from two to three weeks before the emergence of the beetle, only the legs and some of the terminal segments of the abdomen becoming dark. The thorax and elytra of the imago are soft and quite white or cream-coloured at first, but in twenty-four hours they have almost reached their usual coloration. The male is easily distinguished in the pupal stage by the characteristic appear- ance of the enlarged joints of the anterior tarsi. The insects finally escaped through a round hole made in the exterior wall towards the top of the dome-shaped interior and above the part of the wall made by the deposition of the earth from the interior of the cavity (Plates D, H, F, and G, fig. 1). Wednesday, December 5th, 1917. Dr. C. J. Ganan, M.A., D.Sc., President, in the Chair. Nomination of Officers and Council. The names of the Fellows nominated by the Council as Officers and Council for the following year were read for the second time. No other names had been received. Election of a Fellow. Mr. CHARLES OcILtvie Farqunarson, M.A., B.Sc., Govern- ment Agricultural Dept., Moor Plantation, Ibadan, 8. Nigeria, was elected a Fellow of the Society. Nomination of an Honorary Fellow. The name of M. Paut Marcuan (France) was announced for the first time as having been nominated by the Council for an Honorary Fellowship, in the place of the late Dr. E. FREY-GESSNER. sal Ixxvi ) Exhibitions. ABERRATIONS OF GEOMETRID Morus rrom East Loruran, Miss Batrour exhibited a striking aberration of Larentia didymata, L., taken by her at Whittingehame, East Lothian, on July 24, 1917. This specimen (a 3), which was rather large and pale, was remarkable for having a conspicuous dark fuscous marking resembling an arrow-head, formed by a wedge-like extension, towards the base, of the familiar “* twin- spots” of the species. She suggested the name cuwneigera n. ab. for this form. She also exhibited a remarkable aber- ration of Melanippe fluctuata, L., taken by Mrs. Meldola near Dunbar, East Lothian, August 12, 1912, and now in Prof. Meldola’s collection in the Hope Department at Oxford. Spiper Mimic or AN Ant.—Mr. DonistHorpe exhibited a large, very ant-like, spider together with the ant it mimics, Polyrhachis schistacea, Gers. subsp. rugulosa, Mayr., which had been captured and given to him by Mr. Hereward Dollman, F.E.S., at Mwengwa, N.W. Rhodesia, August 13, 1917. Also a small British beetle, Brachonyx pineti, which he had taken not uncommonly at Barton Mills, Suffolk, September 9, 1917. The object of this exhibit was to show the close resemblance between the beetle and seeds, and bits of buds from the young Scots Firs on which the former occurred. Mr. Donis- thorpe said this might be described as “ Camouflage.” Mr. Cuampion pointed out that it was a very southern locality for this Scotch beetle. Dark ABERRATION OF HIMERA PENNARIA.—Mr. E. E. Green. exhibited an unusual variety of Himera pennaria, the front wings of which were almost entirely covered with dark plumbeous scales, leaving the veins picked out in bright fulvous. This form approaches a variety of Ennomos autumnaria figured by South (* Moths of the British Isles,” vol. ii, Pl. 134, fig. 9). Conpitions or Insect Lire mw Mesoporamia.—Prof. Poutton said that he had recently received a letter from Lieut. P. A. Buxton, R.A.M.C., contrasting the conditions encountered in Mesopotamia with those observed in Africa on the voyage. ee - | ee ot oo ( Ixxvi ) “ This is a great contrast—really deserted desert most of it without even camel thorn—and cultivation, gardens, dates, &c. ; consequently no insects. Of course they may buck up in autumn or spring. The laboratory is efficient: I am doing flies, and have a great time running everywhere at my own sweet will. ‘“ What strikes one here is the extraordinary comfort of life compared with what it must have been. You light in at some little desert post and find the fans running, and the soda bubbling, and the ice-machine clanking!” SaLt (CHLORTDE OF SODIUM) PROBABLY SOUGHT BY THE HesperIDAE.—Prof. Poutron said that he had received the following letter from Mr. 8. A. Neave, referring to the observations recorded by Mr. C. O. Farquharson: *¢ Nov. 25, 1917. “ As regards the note about the peculiar habit of Rhopalo- campta forestan, on p. 1xxx of the 1916 Proc. Ent. Soc., I have seen this exactly as described both in this species, in R. pisistratus, F., and in at least one of the common Parnaras, I think P. fatuellus, Hopfi. I had noted in P. Z.8., 1910, p. 85,* that R. forestan was much attracted by perspiration, but had not at that time seen the moisture extruded from the abdomen. In my case there could have been no question of ink, the back of my hand or arm being the site selected, though the fluid absorbed may have been mixed with the perspiration. The extruded fluid seems to be usually colour- less, but in one case, I am not quite sure in which species, but I think R. pisistratus, it was of a milky appearance.” Mr. Neave had also informed Prof. Poutron that the skippers would often settle upon the shirt-cuff and there act as above described. Now besides water the chief constituent of perspiration, and the only one likely to be of value to the insect, was salt, while the observed behaviour strongly sug- gested that it was some soluble substance like salt that was sought. Rapid evaporation in the sun would leave salt in concentrated solution or even dry on the skin or in parts of * «This species is much attracted by moisture, and if one is sitting or standing still will often settle on one’s hands and arms attracted by the perspiration.” @ xxviii ) the clothes in contact with it and exposed to the air, and the discharge and re-absorption of a watery fluid upon such surfaces would certainly lead to the ingestion of salt. Mr. Farquharson’s observation now probably received its true interpretation, the arm of an armchair in the tropics being just the place where salt is likely to be produced by the evapora- tion of human cutaneous excretions. The dried ink observed to be moistened by a skipper may have contained sodium chloride or some other salt which took its place in the insect’s estimation, although it is perhaps more likely that some gummy or sugary substance was sought. [While the above note was being brought forward a letter from Mr. C. O. Farquharson, written Nov. 15, was on its way, containing in the following passage the very same suggestion as to the object of the habit :— “By the way a medical man whom I met, who seemed a fairly observant man, told me that in his district a certain small Lycaenid was a nuisance (!!) from its habit of settling on one’s hands and arms to quench its thirst on perspiration. I know of a small Hymenopteron [almost certainly the sting- less bee Melipona] which has the same habit to a most annoy- ing degree, but why I mention this is that it recalled to me my theory of the object of Rhopalocampta forestan when it settled on the arm of the chair, exuded the drops of clear liquid and finally drank them up again. The drops might easily have acquired a certain salinity.” It is to be hoped that specimens of the Lycaenid referred to may be sent home and the species identified. It is possible that the insect was a Hesperid. Furthermore, since the note was read I have found that the habit is fully described by Mr. J. C. Kershaw in his “ Butter- flies of Hongkong,” 1907. The following passage on p. 129 refers to Parnara guttatus, Bremer and Grey: “It was exceedingly common at Lo-fu-shan. One individual lt on my hand and remained for at least a minute, bending the tip of its abdomen as if about to lay an egg, but it deposited drops of clear liquid which it eagerly sipped with its proboscis. It exuded several drops in different spots, and immediately sucked them dry. This and other Hesperids may occasion- ( Ixxix ) ally be observed depositing liquid on leaves and drinking it up.” Mr. Kershaw, who has kindly written, tells me that he has observed the habit in all the species of Parnara described in his book. This was at Macao, where the species are on the wing and have the habit all the year round, but he has also seen it in the Malay Islands, Australia and the West Indies. He regards it as specially characteristic of the genus Parnara. His letter continues: “* No doubt when they do this in a hot climate on man or other animals, they must imbibe a certain amount of various salts. They will also emit liquid on any object whence they can re-imbibe it. Very likely they would get salts from various rocks and stones and earth when they void the liquid on these, as I have often (hundreds of times) seen them do. ; “The habit can scarcely arise from want of moisture, since they merely drink again what they have just voided (+ what- ever salts, etc., may have been taken up by the liquid from the material it has been thrown down on), and moreover they will do this when only a few inches from a stream or pool. There may be something in common with the habit of cows, which will often drink farmyard manure water as black as ink (and of course full of salts) instead of drinking pure water from the trough close by.”’] Mr. E. E. Green had kindly written on the general subject : “ With regard to curious feeding habits of certain butter- flies, I remember the late Col. Manders, on one of our collect- ing trips in Ceylon, pointing out to me how the butterflies were settling on his bare arm and hands—apparently imbibing the moisture therefrom. Although I was in an equally warm condition, I was not honoured in the same way. No butter- flies showed any attraction for my skin. Manders told me, at the time, that they invariably selected him in preference to others, and he attributed the fact to his having a gouty tendency. Perhaps you can find out from one of your medical friends whether the perspiration of a gouty subject contains any substance that is not present in that of an ordinary mortal. ‘Do you think that the attractive properties of urine (both . xxx. } human and bovine) has any connection with the other facts ? It is most noticeable in Ceylon. A fellow collector used systematically to lay a trap on the sandy margin of a stream, to attract specimens of several species of Cyaniris (Lycaenidae). And I have seen large numbers of migratory Papilios (prin- cipally jason and teredon) collected round damp spots on the high road where the cart bullocks had been micturating. I I have taken alcibiades under similar conditions; but this is a very much shyer creature and never associates with the common herd. “T am sorry that I cannot speak with certainty of the species that were feeding on Manders’s arm, but I do not think that they were Hesperidae. I am almost certain that Lethe drypetis was one of the visitors, and I think that Pyrameis cardui was another.” Urea was a constituent of perspiration, although usually present in very small quantities, and it might well have been the attraction in the observation recorded by Mr. Green. In the Hesperidae, on the other hand, it seemed more probable that the attraction was salt. PAPILIO POLYTES ROMULUS, CRAM., FROM THE EXTREME SOUTH OF INDIA AND FROM THE MAINLAND OPPOSITE SINGAPORE IsLanpD.—Prof. PoULTON said that he had recently been given the opportunity of studying a long series of P. polytes collected 1905-16, by Mr. J. Williams Hockin, on the W. slopes of the Ashamboo* Hills, from 6 to 40 miles N.W. of Cape Comorin. The series, which was of great interest in relation to the forms of the species recorded from Ceylon, was composed as follows :— Males—30. Male-like female (cyrus)—1. Aristolochiae-like female (polytes)—12. Intermediate female—1. Hector-like female (romulus)—21. The single intermediate female had the fore-wings of polytes and the hind-wings of romulus, with reduced red markings outside the cell and traces of the pale scales of polytes within it. The pattern was precisely the same as that of some of ( Tees } the Bornean females of P. polytes theseus, Cram., in the Hope Department. Of the 12 polytes females, 4 were the stichius form, with no white in the hind-wing cell, 4, with slight indications of white, were intermediate between stichius and polytes, while 4 were polytes. The 21 romulus females varied very greatly in the development of the red markings in the hind-wing. Although from the part of the mainland that is very near to Ceylon, the differences were strongly marked. Thus, in Ceylon the cyrus female was considerably commoner than - either mimetic form, while romulus was generally looked upon as only rather commoner than polytes. But in Mr. Hockin’s series romulus was nearly twice as numerous as polytes, while cyrus was apparently much rarer than either. Again the stichius form of polytes, almost unknown in Ceylon, was very strongly represented in the exhibited series. The high proportion of romulus females was probably to be accounted for by the relative numbers of the two models; for H. §. Ferguson, on p. 446 of his list,* described arvsto- lochiae as ““ common in the low country and the hills,” but hector as ““ very common” in the same area. Mr. Hockin agreed, summing up his experiences as follows: “‘ I should say hector was decidedly more common than aristolochiae, though the latter would take its place as the second commonest Papilio all the year round over the widest area: polytes would be third, but several lengths behind.” Prof. Poulton hoped to study the patterns of the Travancore aristolochiae, as it was possible that the prevalence of stichius and stichius-like females might be thus explained. Two of the males, 12 romulus, and all the other female forms were exhibited to the meeting. Mr. Hockin had kindly described the character of the inter- esting locality in which he had collected for so many years :— “ Before saying anything about the range of polytes, etc., I had better give you an account of the different belts of country. The Ashamboo Hills run parallel with the coast, with their foot at 15 to 20 miles from it. The hills them- ¢ * ) “Most of the Papilioninae and big Nymphalinae were found in the lower half of the hills and the bamboo jungle at their foot. P. hector, aristolochiae and polytes, however, were plentiful all over the cultivated part with hedgerow trees, except in the very dry belt. P. erithonius and agamemnon were common in the wetter half of the cultivated belt. P. dissimilis is the only one I remember on the higher grass over 2500 ft. (except perhaps tamilana and buddha in forest at that height on the northern plateau). I used constantly to see P. hector, male and female, flying in cop., one flying and carrying the other, whose wings were closed. It is so difficult to tell romulus 2 from hector, and polytes Q from aristolochiae, when flying that I am afraid I can’t add anything as to their frequency from observation to what the numbers in the collection will tell you. The same applies to cyrus 9 and the males of polytes. As to damage by birds I had better go through all my damaged specimens later and write you separately about that. The chief preyers on butterflies were bee-eaters (especially the blue-tailed and chestnut-headed species) and drongos. We used often to find wings of hector under a tree. By the bye, I think I can account for Fer- guson calling P. nomius very rare. I only once saw it in September—otherwise only in March to May. The latter is the unhealthy season when coffee planters stopped work and went for a holiday, and no one who was not obliged to went into the malarious belt at the foot of the hills. Now we were building a big dam then, which took us four years. to build, and we did most of the work in March to May because there was no cultivation then and labour was plentiful.” H. 8. Ferguson (zbid., p. 446) also gave the range of polytes in nearly the same words as those used for its models, speak- ing of it as “ common in the low country and up to 2000 ft. on the hills. The three forms of the female occur.” Prof. Poulton also exhibited a female of the cyrus form, unfortunately the only example of this sex in a little series sent by Dr. R. Hanitsch in continuation of that described in our Proceedings for the present year, p. xxx. The specimen was taken in Johore on July 19, 1917. Accompanying it Gisxiv ) were 3 males taken on the same day, 1 on July 17, 4 on June 29, and 3in May. Dr. Hanitsch hoped to secure a long series in August, so that data would be available for estimating the proportions of the two female forms. Tue MyMaAriIp CARAPHRACTUS CINCTUS TAKEN AT OXFORD tN 1917.—Prof. Poutron read the following communication by Mr. A. H. Hamm of the Hope Department, and exhibited examples of the specimens referred to :— “Tt is so long since any record of the capture of Cara- phractus cinctus, Hal. (Polynema natans, Lubbock), has been made that a few notes on its occurrence near Oxford may not be without interest. “On September 22 last, my friend and colleague Mr. H. Britten and I were ‘ fishing’ for Anopheles larvae and pupae in small clay-holes in a brick-field in the Kimmeridge Clay on the west side of Shotover Hill, near Oxford. When sorting over our captures in the evening we were surprised to find we had both, quite accidentally, taken C. cinctus. We kept the specimens alive for a few days in order to observe their mode of progression in the water. A week later, on September 29, we again visited the same ponds fully prepared to obtain more, if possible, of this interesting insect; in this we were entirely successful, and between us we took over twenty individuals of both sexes, all, without exception, obtained from a very small clay-hole of about two square yards in area. On October 6 Mr. Britten went alone to the same little pond and again succeeded in taking a fair number of both sexes. The next visit was not until October 20, when I went alone, and found them as before in some numbers. We visited the same pond together, for the last time, on October 27, but on this occasion, after spending an hour or more, we could only find two individuals, one alive and the other dead. “On each occasion we took the insects home alive in the jar containing our other aquatic captures, and then turned the contents into a shallow saucer, in order to sort over the material obtained. It was on one of these occasions that a number of the Caraphractus were observed to come to the surface of the water and fly very rapidly from side to side of ( izzy the saucer, just skimming the surface of the water, in the manner of a frightened water-fowl such as the Grebe. “ Their progression under water—comparatively slow, and effected by means of a series of jerks—was clearly due to flying rather than swimming, but they also made use of their legs, the posterior pair being kicked out behind simultaneously with the movement of the wings. “ We found that individuals kept in confinement always preferred to crawl about among the Spirogyra in preference to any other water plant. Several were kept alive by Mr. Britten for about a week. “ One male was observed to make an unsuccessful attempt to pair with a female on the surface of the water, by climbing on to her back. A Corethra larva once seized a male by his legs and held on for some time until induced to leave go by means of a camel’s-hair brush. * The small pond or clay-holein which all the examples, except one, were taken, contained the usual common aquatic insects in abundance, and the vegetation was also of the usual pond type. “The occurrence of this species so late in the season is interesting, as those taken by Lubbock * were obtained in August, and for those recorded by Burton ¢ and Enock { the month is not given.” MENDELIAN HEREDITY IN RELATION TO SELECTION.—Prof. Poutton drew attention to two recent papers by Prof. H. 8. Jennings of Baltimore, U.S.A.: (1) “Observed Changes in Hereditary Characters in Relation to Evolution ” (Journ. Wash- ington Acad. Sci., vol. vii, No. 10, May 19, 1917, p. 281), and (2) “ Modifying Factors and Multiple Allelomorphs in Relation to the Results of Selection ” (American Naturalist, vol. li, May, 1917, p. 301). In (1) the author, referring to the dis- coveries of the French botanist Jordan and to the work of Johannsen on “ pure lines,” expressed the conclusions to which many naturalists have been led, viz. “that most of the heritable differences observed between closely related organisms—between the members of a given species, for * Trans. Linn. Soc., 1863, vol. Xxvi, p. 135. + Journ. Quekett Micros. Club, 1894-7, vol. vi, ser. II, p. 148. t Journ. Quekett Micros. Club, 1894-7, vol. vi, ser. IT, ps 275. ( leexvi ) example—are not variations in the sense of alterations; are not active changes in constitution, but are permanent diver- sities; they are static, not dynamic. . . . All thorough work has led directly to this result: that any species or kind of organism is made up of a very great number of diverse stocks, differing from each other in minute particulars, but the diversities inherited from generation to generation.” These facts were particularly evident in the Protozoa, reproducing by a single parent, as shown in Prof. Jennings’s researches on Paramoecium and Difflugia, both of which were “found to consist of a large number of such heritably diverse stocks, each stock showing within itself many variations that are not heritable.” Selection might indeed operate, but it was the selection of diversities that were already present, and thus led to no new steps in evolution. [Just as it was shown on p- Ixxxi that a Bornean mimetic female form of Papilio polytes was present as a very rare variety in Travancore, so it might be held that all mimetic patterns of the species were also present and could be made predominant by selection without requiring any new step in evolution.] ‘‘ Variations . . . were not variations at all, in the sense of steps in evolution; they were mere instances of the static condition of diversity that everywhere prevails.” Well might the author conclude “in these days of plots and spies, the evolutionists might almost feel that the enemy had crept into their citadel and was blowing it up from within.” But of course naturalists do not maintain that changes never take place: “they admit that mutations occur’; that the permanent germinal constitution or geno- type “may at rare intervals transform, as a given chemical compound may transform into another and diverse com- pound.” A favourite theory of evolution may be outlined thus: ‘“‘ Organisms forming a multitude of diverse strains with diverse genotypes; the genotype a mosaic of parts that are recombined in Mendelian inheritance ; selection a mere process of isolating and recombining what ‘already exists; large changes occurring at rare intervals, through the drop- ping out of bits of the mosaic, or through their complete chemical transformation; evolution by saltations.” ( lxxxvi ) The author points out the difficulty involved in the very existence of the minute strains, which must surely have arisen at some time or other, and arisen “ not by saltations, for the differences between the strains go down to the very limits of detectibility.” Then there is the difficulty of “ complex adaptive structures, such as the eye.” Therefore many investigators could not feel satisfied with the favourite theory and have been “looking for something besides saltations as a basis for evolution; looking for here- ditary changes that would permit a continuity in transforma- tion.” Among these investigators W. E. Castle has been searching in the phenomena of biparental inheritance, H. F. Osborn in the records of palaeontology, and the author in organisms subject to uniparental reproduction. In this latter “we meet the problem of inheritance and variation in its simplest form; for there is nothing which complicates genetic problems so enormously as does the continual mixing of diverse stocks in biparental inheritance. In uniparental re- production we have but one genotype to deal with; we can be certain that no hereditary characters are introduced from outside that genotype.” Accepting as a foundation the facts already mentioned “ as to the make-up of the species out of a great number of diverse stocks; as to the usual effects of selection being nothing save the isolation of such pre-existing stocks,’ the author undertook “a most extensive and intensive study of heredity, of variation, and of the effects of selection for long periods ”’ within a single stock of a favourable organism. This he found in the Rhizopod Difflugia corona, which has “‘ numerous distinctive characters, all congenital; all inherited in a high degree; yet varying from parent to offspring also; none of these characters changed by growth or environmental action during the life of the individual.” “ Long-continued work showed that a single strain of this animal, all derived by fission from a single parent, does differentiate gradually, with the passage of generations, into many hereditarily diverse strains.’”’ While these variations “arose in some few cases by rather large steps, or ‘ saltations,’ ” “the immense majority were minute gradations. Variation is F Leis ) as continuous as can be detected.’ Variation occurred in many diverse characters and gave rise to many diverse com- binations of characters. “ Any set of characters might vary independently of the rest. The hereditary variations which arose were of just such a nature as to produce from a single strain the hereditarily differentstrains that are found in nature.” After giving an account of these results obtained from an organism with uniparental reproduction, the author briefly refers to Osborn’s palaeontological evidence “ for evolution by minute continuous variations which follow a single definite trend,” and to Castle’s evidence that “‘in rats he can, by selection, gradually increase or decrease the amount of color in the coat, passing by continuous stages from one extreme to the other,” the change being “an actual change in the hereditary characteristics of the stock; and not a mere result of the recombination of Mendelian factors.” From this point the author proceeds to a critical examination of results obtained by T. H. Morgan and his associates upon a species which comes directly within the survey of the Entomological Society, viz. the fruit-fly Drosophila. The species has normally a red eye, but in the few years during which these researches have been conducted it has come to present “seven grada- tions of color between white and red, each gradation heritable in the normal Mendelian manner ”’—*“ red, blood, cherry, eosin, buff, tinged, white.’ “‘ Three of these grades have been discovered in the last five months. It would not require a bold prophet to predict that as the years pass we shall come to know more of these gradations, till all detectible differences of shade have been distinguished, and each shown to be inherited as a Mendelian unit. Considering that the work on Drosophila has been going on only about seven or eight years, this is remarkable progress toward a demon- stration that a single unit factor can present as many grades as can be distinguished. . . .”” But thisis notall. As regards the middle member of the series of eye colours, eosin, Bridges has found seven modifying factors, each of which alters its intensity and gives rise to a secondary grade of colour. Now each of these modifying factors are described “ specifically as mutations; as actual changes in the hereditary material.” ({ bows ) The results are summarised as follows: “ In Drosophila there occur minute changes in the germinal material, such as to give, so far as our present imperfect knowledge goes, seven diverse grades of a color which is itself only one grade of another series of seven known grades. By means of these graded changes one could obtain, by the mutationist’s own statement, the continuously graded results which selection actually gives. What more can the selectionist ask?” As the author remarks in paper (2), “ The work in Men- delism, and particularly the work on Drosophila, is supplying a complete foundation for evolution through the accumulation by selection of minute gradations. We have got far away from the old notion that hereditary changes consist only in the dropping out of complete units, or that they are bound to occur in large steps. . . . The objections raised by the muta- tionists to gradual change through selection are breaking down as a result of the thoroughness of the mutationists’ own studies.” The importance of Mendelism as an aid to selection is insisted on in the same paper. “* Hereditary variations, such as give rise to the multiple allelomorphs and multiple modify- ing factors, occur in some organisms rather infrequently, as measured by the time scale of human happenings. If there were no interchange of factors among individuals and stocks, it would take a long time to obtain in one individual all the six diluters of the eosin color of the Drosophila eye; one arises in one individual, another in another. But by selective cross-breeding it is possible to bring together into one stock all the modifiers that have been produced in diverse stocks. Mendelism acts as a tremendous accelerator to the effectiveness of selection.” Returning to paper (1), the author finally concludes that “ Evolution according to the typical Darwinian scheme, through the occurrence of many small variations and their guidance by natural selection, is perfectly consistent with what experimental and palaeontological studies show us; to me it appears more consistent with the data than does any other theory.” A VERY ANCIENT BrEetTLe.—The PresmpEent exhibited a specimen of a Carabid Beetle, Calosoma rugosum, de Geer, ech found in the stomach of the mummy of an Ibis, the date of which was reckoned to be about 1500 B.c. For comparison a modern specimen of the same species was shown, no difference between them being visible. PuPATION OF GEOTRUPES TYPHOEUS.—Mr. HucH Mary exhibited a series of lantern slides illustrating the metamor- phoses of Geotrupes typhoeus (Plates G, H, J). He said that as he had wished to observe the life-history of G. typhoeus he collected a number of the beetles in the autumn of 1915. They were more easily dug up in their usual localities before hibernation, as in the spring they were ~ generally at a much greater distance below the surface of the ground. After remaining quiescent through December, they showed signs of activity in January (1916), and were separated into pairs, which were placed in Subterraria filled with fresh sand, together with some food consisting of horse- or cow-dung at the top. Although rabbits’ pellets or those of the sheep or deer are perhaps the usual food, he had fre- quently found the beetles under the droppings of horses and cattle. The ‘‘ Subterrarium”’ is an observation cage which he had devised for the purpose of following the life-history _of insects whose activities were carried on under the surface of the earth. It consists essentially of two vertical sheets of glass fixed half an inch, or more or less as required, apart, the intervening space being filled with earth or sand, into which the insects burrow. Before the end of January 1916 a number of shafts were made by the beetles in several of the cages. A quantity of food was carried down and packed into each shaft, an egg having previously been deposited in the sand about half an inch from the first layer of the food. Each food-mass was about five inches long, and was followed by a plug of sand about two inches long. After the first was completed, a second shaft was sunk from just above the first plug of sand, and then a third and fourth. Three such shafts are shown in Plate G, fig. 2, that on the right being the first made, then the middle one, and finally the left one. The beetles were then removed, so that their further excavations should not disturb the work already completed. = PLATE G. 1. Dytiscus marginalis. Empty larval skin from pupation chamber; natural size. 2. Subterrarium with three full-fed Jarvae of Geotrupes typhoeus in their pupation chambers; reduced. 3. G. typhoeus, larva, full-fed; nearly natural size. 4. G. typhoeus, pupa, 3, recently disclosed; nearly natural size. PLATE H. Geotrupes typhoeus. 1. Larva, full-fed, in pupation chamber, awaiting pupation, 2. Pupa, 9, recently disclosed. Both about natural size. PLATE J. Geotrupes typhoeus. 1. Pupa, 9, mature. 2. Imago, 9. Both about natural size. Plate G. jo uolnjedng ‘4-2 SOWMHdAL SAdNULOT'’) “SITBUIBSIVIY SNOSTIJAC] JO uIYS [easy] Jsed Ha!}- Tone Eng. Co. Ltd. Hugh Main, Photo. ‘SAWHdAL SAMANLOADH jo uonedng Plate’ H. LAS Proc. Ent. Soc. Lond., Half-Tone Eng. Co. Ltd. S ay iT aS 8 Ss S i ~ -— ( xci_) The young larvae were first seen about the end of February, | and they ate their way to the top of their food-mass and then back again to their starting-point, which was only reached in August 1917, when they were full-fed. Hach then formed an oval pupation chamber in the sand beyond the old food-mass, and then lay on its back to await pupation. The larva does not possess the stridulatory apparatus which occurs on the second and third legs of the other members of the genus Geotrupes. Probably the continental coleopterists are well advised in placing typhoeus in a separate genus (Mino- taurus) onaccount of the morphological peculiarities of the larva. The larvae pupated towards the end of August, and the imagines appeared in September. The pupa is quite white at first, but the eyes soon darken and then the legs and thorax. The elytra of the newly disclosed beetle are quite white, and pass through various shades of brown to jet black. Lack of time and opportunity in the present circumstances prevented detailed observations being made as desired, but, having seen the various successive stages as they appeared and being prepared for them, it should be easy in more peaceful times to repeat the experiment and to note carefully the exceedingly interesting operations carried out in full view in the Subterrarium. M. H. Fabre has written a graphic account of the life-histories of a number of the Dung Beetles, but his volaries did not allow him to see actually what was going on underground, and some of his conclusions are not confirmed by observations made in the Subterraria. In answer to a question by the Prestpent, Mr. Main said that possibly the purpose of the stridulation was to warn away earthworms, which have a dislike to vibration. LaRVA OF CHAEROCAMPA ELPENOR.—Mr. Main also showed two slides of the larva of C. elpenor, one at rest, and one in its so-called “threatening” attitude after being disturbed. In reply to a question by Prof. Poutron he said that the larva did not adopt that attitude while on the food-plant. Mimicry IN CERTAIN BurTeRFLIEs oF NEW GUINEA.— Dr. F. A. Drxey exhibited some drawings of butterflies illustrative of his paper on this subject, of which he gave the following abstract :— Do xii ) The resemblance between the Pierine Huphina abnormis and a form of the Nymphaline genus Mynes was remarked by Wallace more than fifty years ago; and in later times an even closer likeness has been found to exist between the Huphina and one or more species of the Pierine genus Delias. The superficial resemblance is so great as to have misled good lepidopterists as to the actual affinities of these forms; and great confusion has prevailed with regard to their relative position in a systematic series. The mistakes thus started have not been confined to the species originally concerned, but have extended to other forms of a mere or less similar aspect. On the evidence of neuration, scent-scales and genitalia, there is no doubt that Wallace’s abnormis is neither a Tachyris nor a Delias. The same is true of Honrath’s euryxantha, which may possibly be conspecific with abnormis. The affinity of these two Pierine forms, as was first recognised by von Mitis, is with Moore’s genus Huphina, of which they may be considered to form a subordinate section, characterised by slight peculiarities of structure. The same combination of black and scarlet as in H. abnormis is presented by the underside of the male of Delias wma, Fruhst.; though here, there being no white fore-wing area, the resemblance to D. ornytion and H. abnormis applies only to the attitude of the latter forms during complete rest. There is no scarlet sub- marginal series in D. irma, nor in D. ornytion from Western New Guinea; but as the range of D. irma does not appear to extend to the latter region, no particular significance can be attached to this fact. While H. abnormis thus approaches the aspect of one group of Delias, the closely allied, or, as‘some think, conspecific H. euryzantha bears considerable resemblance to another; viz. the group formed by Delias mysis, Fabr., and its near allies, particularly the New Guinea subspecies D. lara, Boisd. With regard to Mynes doryca, Butl., it is observable that the scarlet mark on the fore-wing corresponds roughly with that on the hind-wing of H. abnormis, and vice versa. The resemblance between these forms extends in many cases to the upper as well as to the under surface; though here it is naturally less striking, being merely a common ( xe ) version of a usual Pierine pattern. It is, however, remarkable that Mynes, a Nymphaline, should possess an upper surface so strongly Pierine in aspect. A further point of interest is the fact that Nepheronia jobaea, Boisd. 3, the only member of its genus to reach New Guinea, shows on its upperside a likeness to Mynes doryca, which may extend even to the tint of the pale ground-colour; while its underside, though without red markings, is somewhat suggestive of a Delias. How far the principle of mimicry enters into these com- binations may of course be questioned. That it has some influence can hardly be doubted. More information as to the bionomics of the forms referred to would be very welcome; especially with regard to their distribution and habits. . ~~ poe of Ke A } S/ Aurantiaria. ( (ORs f J Defoliaria. X 75. A NOTICEABLE DIFFERENCE IN THE ANTENNAE OF CLOSELY RELATED SpEcrES.—Mr. GREEN showed (on the Epidiascope) an enlarged drawing of single joints of the male antennae of Hybernia defoliaria and H. aurantiaria, and pointed out the - ( xciv ) structural differences between the antennae of these closely allied species. In defoliaria the pinnae are very short, but there are two pairs on each joint; whereas aurantiaria (with the remaining British members of the genus) has a single pair of elongated pinnae on each joint. A preparation of the two antennae was exhibited under the microscope. The Rev. F. D. Morice and other Fellows gave parallel instances of difference of antennae in the case of closely related insects. Papers. The following papers were read :— “ Descriptions of new species of Staphylinidae from Singa- pore,” by Matcotm Cameron, M.D., R.N., F.E.S. “Coleoptera of the ‘Families Ostomidae, Monotomidae, Colydiidae and Notiophysidae from the Seychelles and Aldabra Islands,” by the late ANToINE GROUVELLE; communicated by Hueu Scort, M.A., F.LS., F.E.S. Discussion. In accordance with the Resolution passed at the meeting on Nov. Ist, a discussion took place on Sir George Hampson’s method of taking the first species mentioned by the author of a genus as the type, without reference to the action of subse- quent authors in fixing types. In opening the discussion the PREesipENT said that he had, in accordance with the Resolution, invited Sir George Hamp- son to be present and to state his views, but had received a letter in reply, which he read, saying that he was unable to be present, but that a statement of his views was given in the “‘ Novitates Zoologicae,” and in a paper which he hoped would be printed in time to send a copy to the meeting. The President read the first statement referred to, but said that he had not received the other paper. Prof. Poutron read a further statement from Sir George Hampson, but took no part in the discussion. Sir Grorce Hampson sent the following remarks with regard to the use of the name Tinea :-— ‘The position is this : ( ev °) “The Clothes-moths were called Tinea by all authors pre- vious to Linneus, but 1758 was arbitrarily fixed as the date of the commencement of Zoological nomenclature, and Linneus unfortunately described Tinea from the wrong species; therefore either the foundation of Zoological nomen- clature must be abandoned or the use of Tinea altered. ““T stated the dilemma to Mr. E. Meyrick, whose only reply was that ‘ types were made for science, and not science for types,’ 7. e. he acknowledged the facts, but thought they should be ignored.” He also asked, ““ Why are Scopoli’s genera for Butterflies in 1777 ignored?” and gave a list of these genera and of the names they would displace. Dr. G. A. K. Marsa pointed out that, in contrast with the haphazard method of the earlier zoologists of applying to animals such scientific names as they thought fit, without regard to the names used by other workers, our modern system of nomenclature has been built up on the principle that all valid systematic work done by earlier authors must be recognised. With this principle, the so-called “law of priority,” the method adopted by Sir George Hampson, in opposition to all other entomologists, is in direct conflict; for in defining the older genera he has assumed the first species mentioned by the original author to be the type, and has com- pletely ignored the subsequent revisions of such genera by other systematists. No adequate reason has been offered for this arbitrary innovation, except that it will relieve those who adopt it from the trouble of acquainting themselves with the work of previous writers. Apart from the hopeless confusion in zoological nomenclature that would result from the general adoption of such a system, it is so obviously unjust that it is not likely to find acceptance among scientific men. The Rey. F. D. Morice remarked that the Honey-bee had been accepted by all authors as the typical Apis of Linné, but that the first species standing under Apis in the “ Systema ”’ (Ed. X) was not the Honey-bee, but what we now know as Eucera longicornis, L. Also, that the first species described in the same work as a Sphex was an insect from Surinam, which the author certainly would not have selected as his @ ( xvi ) “type,” since in Ed. XXTI he removed it from Sphez altogether, and placed it in Apis! Again, the first species described by Linné under Formica was not what all authors now call a Formica, but a Camponotus. He felt sure that, whatever might be the case as to other groups, no workers on the Hymenoptera had yet adopted or were ever likely to adopt a principle which involved such consequences. The PRESIDENT, taking part in the discussion, said he did not agree with some of the remarks that had been made in reference to Sir George Hampson’s motive in adopting the principle of selecting the first species as the type of the genus, for he thought Sir George was firmly persuaded that his was the only method capable of leading to stability in nomencla- ture, and that the rest of the zoological world would finally be converted to his way of thinking. He had much sympathy with the contention that his method would save an immense amount of time spent in bibliographical research. Had that method been acted upon from the first, it would, no doubt, have simplified procedure and placed nomenclature on a firmer basis. But Sir George had come into the world a century and a half too late. His mission should have com- menced with Linnzeus himself, with his pupil Fabricius, and the other entomologists of the time, not one of whom entertained the idea of fixing the first species as the type of the genus. As a member of the International Committee on Entomological Nomenclature, he had recently been asked for an opinion on the disputed question of the geno-type of Cimez, Linn., and in endeavouring to arrive at one that would be in accord with the rules of the International Code, he met with difficulties of various kinds. But this, he thought, was a very excep- tional case, and the chief difficulties he found in dealing with it, were the result of the arbitrary action of one or two of the older authors, who refused to accept the fait accompli, and proceeded to undo the work already done. Theirs was the kind of action which Sir George Hampson would like to see followed at the present day. It had only led to the confusion and the waste of time, which he deplores, and even if we had no moral obligation to the workers of the past, the great inconvenience for zoologists in every branch which would asus ( xewil.-) result from adopting his principle and applying it to the genera of the older authors, ignoring all that has been done in the meantime and treating the writings of our predecessors as so many scraps of paper, condemns it at once as preposterous and absurd. He had been looking up some others of the genera, besides Tinea, in the 10th Edition of the ‘‘ Systema Naturae,” to see what changes would follow if Sir George Hampson’s method were to be adopted. Cerambyx, which gives its name to a family of Longicorns, and is now applied to a genus of well-known European species, would be given instead to the Harlequin-beetle, which is a native of tropical America and belongs to another family. The name Leptura, with L. aquatica as the type, would be transferred from the flower-frequenting group of Longicorns known as the Lep- turidae, and given instead to a group of sub-aquatic Phyto- phaga. The glow-worm would lose the name of Lampyris noctiluca, to be known henceforth as Cantharis noctiluca, with a corresponding change in its family name. It would be wrong in future to refer to the common house-fly as Musca domestica, or to place it in the family Muscidae; the latter name should be reserved for the Hover-flies, which we now call Syrphidae. One had only to think for a moment what hundreds of changes of this kind would involve, not merely in systematic writings, but in literature of an economic or more general character, in order to see how hopeless is the prospect of getting a majority to adopt the method which would bring them about. The number of genera whose types cannot easily be determined in accordance with the rules laid down in the International Code of Zoological Nomen- clature was surely not so great that we must be prepared to face the revolutionary alternative which Sir George Hampson so persistently places before us, and to which he adheres in his own writings in spite of the protests of almost every one of his fellow-workers in entomology. It was to be hoped ° that he would be led by the views expressed that evening to reconsider his position, and that he would fall into line on the _ subject of nomenclature with the systematists of his own and of every other country. Mr. Durrant remarked that the present discussion really PROC. ENT. SOC. LOND., v. 1917 G BO xcviti resulted from the action of the Zoological Society in refusing as unjustifiable and ultra vires an attempt to change the familiar and world-wide application of the generic name Tinea of Linné—to remove this name from the clothes-moths and transfer it to the honey-moths (@alleriadae), with which it had never been specially associated. This would involve not only the change of generic names but also of the higher groups, Tineina, Tineidae and Galleriadae, the only grounds for the change being the numerical sequence of species in the series. The system was founded on a total disregard of all systematic or critical work done after the original publication of a generic name, and the result would be to cancel everything that had been done, and to say that all work was wrong unless the first species had been selected as the type. The adoption of Sir George Hampson’s sytem would involve the change of every familiar generic name, unless by chance the first species had been constituted the type by earlier authors. Nothing could be gained by such alterations except uniformity of treatment in one series of volumes to which no one else but the author was committed. Years ago Sir George Hampson started a correspondence on this subject with the following letter :-— “ British Museum (Natural History), “* Sept. 12th, 1896. ‘** DEAR Sirs, “ As there is a probability of a new British Museum descriptive Catalogue of all the described species of Heterocera being shortly commenced it is thought advisable to consult a certain number of the best-known authors on the Lepidoptera as to the system of nomenclature which is to be adopted. With this object in view the enclosed list of questions is sent to you, and if you will be good enough to express your views on the subject they will be of great assistance in forming the scheme of the work, and perhaps contribute to attaining a more uniform system of nomenclature in the Lepidoptera. ‘*The names selected for consultation are :—Prof. Scudder, Prof. Fernald, Prof. J. B. Smith, Dr. Staudinger, Herr P. C. T. Snellen, Prof. Aurivillius, Prof. A. R. Grote, Lord Walsingham, KE. Meyrick, Esq., W. F. Kirby, Esq., and Sir G. F. Hampson. (7 xem 3:) “ Other names might easily have. been added to this list, but it was thought that eleven would constitute a more manageable committee than a larger number would, and those selected sufficiently represented the various opinions on the subject and the countries most interested in the Lepidoptera. “Tt is proposed to circulate the papers once for you to give your opinions, and then again for you to see the answers given and make any additional remarks that strike you. ‘Tam, dear Sirs, * Yours faithfully, “G. F. Hampson.” Question 7 was: “By what process is the type of a hetero-typical genus to be ascertained?” and a_ special question under this heading was: “c. What is the type of Tinea, L.?” On Sir George Hampson’s suggestion that “ the first species, or the first species agreeing with the description, to be con- sidered the type,” the opinions were :— For: 1, Hampson; 2, Staudinger. Against: 1, Aurivillius; 2, Fernald; 3, Grote; 4, Kirby; 5, Meyrick; 6, Scudder; 7, Smith; 8, Walsingham. [Snellen stood alone in totally rejecting “le systeme des types génériques.”’ | And on the question: “c¢. What is the type of Tinea, L.?” there were in favour of pellionella, L. (an ordinary clothes- moth): 1, Walsingham; 2, Meyrick; 3, Kirby; 4, Fernald; 5, Smith; 6, Aurivillius; 7, Grote (8, Scudder and 9, Stau- dinger assumed to concur). While Sir George Hampson was unable to say which was the first species that agreed with the description, after having wrongly cited as the type gelatella, L. (a species which an not occur in the 10th edition of Linné). Sir George Hampson has rightly accepted as the type of Sphinx the seventh species ligustri, which Linné states in the Fauna Gnecica was “ Vulgo Sphinx,” and also as the type of Bombyx species 18 mori “ Vulgo Bombyx’ according to Linné. It is therefore evident that the first species included in a ices genus by Linné was not necessarily the type—indeed, in Phil. Bot. (ed. 1), 197 (1751) and (ed. 2) 201-2 (1763), Linné him- self wrote: ““Si genus receptum, secundum jus naturae et artis, in plura dirimi debet, tum nomen antea commune manebit vulgatissimae et officinali plantae,” showing that his opinion was that the name should be restricted to the best- known species—not the first on the list. The whole question was thoroughly threshed out in 1896- 1898, and a full report with analyses of replies to the questions circulated will be found in Proc. IV, Int. Congress Zool., 273-342, Cambridge, 1899. Mr. Durrant concluded by remarking that nothing new was being brought before us, and he had dealt with the whole question twenty years ago ! Dr. G. A. K. Marswati then proposed the following Resolution :— “That in the opinion of this Society the arbitrary method followed by Sir George Hampson of taking as the Type of a Genus the first species in the series, disregarding the work of previous authors, is contrary to the usage of Entomologists, and this Society declines to adopt this system.” Mr. G. T. BeTaune-Baker spoke as follows :— In seconding the motion I would draw your attention to the fact that the proposition of Sir George Hampson to adopt the first species as the type has been discarded practically by all authors of zoology everywhere. Sir George claims Roths- child and Jordan as adherents to his method, and in their great work on the Sphingidae it is true they did adopt that method, but they have discontinued it and do not adopt it now. Again, Barnes and McDunnough, who at first thought it was a convenient arrangement, have likewise discarded it, finding, as they say, the whole of the zoological world against them. Even Sir George himself makes his own exceptions (Novit. Zool., xxiv, p. 19; 1917), to wit, Tortriz with viridana as the type, the second species; Sphinx with ligustri as the type, because of the sphinx-like attitude of the larva; Bombyx with-mori as type. He gives his reasons, it is true, but similar reasoning ought to apply with equal force to the genus Zinea, for I demur entirely to his statement a: ae) that pellionella when at rest folds its wings in a tent-like shape. Sir George’s suggestion that most of the authors in ‘“ Seitz” and most of the American authors adopt this principle simply made me gasp with surprise; whether at the time of the initiation of this, at the Cambridge Congress, the American authors adopted the principle I do not remember exactly; I doubt it; but to-day there is no question that they do not do so, and looking over my “Seitz” again I really do not see any justification for the remark. One or two do so, but the bulk of the authors act quite independently of the method, taking the first species in some cases but not in others. Further than this, the injustice of the thing is apparent on the face of it. Why should we at this late date take upon ourselves to ignore all the revisionary work of earlier students ? Sir George would scrap the work of all revisers if they did not adopt his pet theory; we might quite as well adopt as a working principle the suggestion that all descriptions should be ignored if a figure was not published with the description or shortly after. Instead of coming rapidly into general use, as Sir George thinks, it has gone rapidly out of use. It never had general acquiescence, and to-day in all branches of zoology it is dis- carded by the great majority of workers, and I can only hope that Sir George will see that he stands practically alone in his idea, and that he will soon leave that solitary position. Mr. T’. IREDALE, who was present as a visitor, spoke regarding Sir G. Hampson’s contention that this principle (the first- species rule) was accepted by a majority of workers in other classes, and as regards ornithology and conchology denied that it had any adherents at all. Some years ago the American Ornithologists’ Union debated the subject and inclined to accept the first-species rule, and advised to that effect. The result, however, was that immediately the advice was re- pealed, as it was proved that confusion would ensue, without prospect of later stability. It might be further added that even when the matter was under discussion it was agreed by all workers that the Linnean genera must be excepted, as it was a known fact that the first species in Linné’s system was @m ci) generally atypical and that the central one was commonly the typical species. No exact law as we understand laws was followed by early writers and many ranged their species alphabetically, and moreover in such cases examples cited were not displayed for generic characters, but on account of their beauty, size, or similar object. As regards conchology, the first-species rule has never been absolutely accepted, though seventy years ago it was a custom when other methods failed of accepting the first species arbitrarily as type. At the present time certainly no systematic worker in either group transgresses the Laws of the International Congresses as regards type selection, nor is there any reason to suspect any difference of opinion as to the results to be achieved by the continuance of such acceptance. The Resolution was then put to the meeting and carried unanimously, ( ciii_ ) THE ANNUAL MERTING. The Annual Meeting took place on Wednesday, January 16th, 1918, Dr. C. J. Ganan, M.A., D.Sc., President, being in the Chair. Mr. W. G. SHetpon, one of the Auditors, read the Treasurer's statement of Accounts, which was adopted on the motion of Mr. StanLtEy Epwarps, seconded by Mr. Frissy. The Rev. G. WHEELER, one of the Secretaries, then read the following Report of the Council. The Society has during the past year felt in many direc- tions the pressure of the war to a much greater extent than had previously been the case. Although the attendance at the meetings in the early part of the year was as large as could be reasonably expected, yet, owing possibly to air-raids, there were less than twenty present at either of the October meetings; there has, however, latterly been a marked im- provement in attendance, and at the December meeting the numbers only fell just short of fifty. The standard of interest of the meetings has, however, been well kept up, although, as usually occurs, there have been one or two meetings when a larger number of exhibits would have been welcome. With regard to numbers we are again somewhat reduced. While twenty new Fellows have been elected we have lost eight ordinary Fellows by death, nine by resignation and nine by removal of names for non-payment of subscription, the latter including the eight enemy aliens whose names were still upon the list. We have also lost one Honorary Fellow by death, viz. Dr. Emin Frey-Gressner of Geneva, whose place has not yet been filled up. The Council has also again to regret the loss of one of its members in the death of Mr. A. E. Gress, shortly after his re-election. It would be im- possible to pass over the death of Mr. Gibbs without a tribute to his usefulness both on the Council and more especially on. all ( av 4 the Business Committee of which he had been for five years a most valued member. The Society now consists of eleven Honorary and two special Life Fellows, together with five hundred and eighty-six ordinary Fellows making a total of five hundred and ninety-nine. In consequence of the great shortage of labour in the print- ing trade, as in all others, considerable delay has been expe- rienced in the production of the Transactions. This fact combined with the enormous increase in the price of paper has made it necessary this year to produce Parts II, II] and IV together, both with a view to economy and also to make it possible for the future to publish Parts I-IV as nearly as may be within the year for which they are dated. The volume for 1917 will consist of 405 pages illustrated by one chromo-lithograph, six 3-colour plates, fifteen half-tones, one line block and one sketch-map, twenty-four plates in all. Sir George Kenrick bears the cost of the 3-colour plates. The papers are thirteen in number by the following authors :— Messrs. R. S. BacGnaxy, F.E.S. (in conjunction with Dr. J. W. H. Harrison, D.Se.); G. T. Beroune-Baker, F.L.S., F.E.8S.; G. E. Bopxin, F.Z.S., F.E.S.; P. A. Buxton, B.A., F.E.S,, M.R.C.S.; G. C. Coampion, A.L.8., F.2Z.8.; Dr. T. A. CuoapMaNn, M.D., F.Z.8., F.E.S.; Dr. E. A. Cockayne, M.A., M.D., F.E.S., etc.; Dr. H. Ettrincuam, M.A., D.Sc., F.E.S. ; Dr. J. W. H. Harrison, D.Sc. (in conjunction with Mr. R. 8. BaGNnatt); O. EK. Janson, F.E.S.; Sir GEorce H. Kenrick, Bart., F.E.S.; E. Meyrick, B.A., F.R.S., F.E.S.; Row.Lanp E. Turner, F.Z.S., F.E.S.; and C. B. Wittiams, M.A., F.E.S. Of these, eight refer to Lepidoptera, two each to Coleoptera and Hymenoptera, and one to Diptera. The Proceedings will consist of about one hundred pages illustrated by nine half- tone plates and several text-figures; the cost of two of the plates is borne by the Rev. F. D. Morice. At a Special Meeting held on Jan. 7th, the Council drew up and forwarded to the Prime Minister the following protest against the proposal of the Government to commandeer the Natural History Museum :— “ This Society, founded for the advancement and practical application of Entomological Science, knowing that this Cree | Science, especially at the present moment, plays a most im- portant part in many questions, often of extreme urgency, affecting the health of the Nation and its forces at home and abroad, its food supplies, its timber, and the raw material of its manufactures, views with the gravest concern any action that would impede work essential to the National welfare. “ Such work includes :— (1) The investigation into the relation between insects and the spread of such deadly diseases as typhus, plague, malaria, yellow fever, sleeping sickness, etc., to which our troops are exposed in various parts of the world. (2) The prevention of the attacks of innumerable insect pests upon every kind of food crop, whether growing, in transit, or in storage, by which the available supplies are very materially reduced, and occasionally even totally destroyed. ‘“*(3) The protection of timber, cotton, and other raw materials essential to the conduct of the war, from the many pests that attack them. ‘“ Towards the solution of these problems the collections at the Museum have in the past largely contributed, and many of them are at present under investigation. “The proposed action of His Majesty’s Government in reference to the Natural History Museum, would have a dis- astrous effect upon work which demands continual reference to its enormous collections. It is obvious that to be of any practical value these must always be readily available, and moreover their removal would not only be a very lengthy under- taking, but could not be carried out without irreparable damage. “The Entomological Society of London feels bound there- fore to enter the strongest possible protest against such pro- posed action, the full consequences of which can hardly have been realized, and in the interests of the Empire urges that the suggested interference with these important collections should be abandoned. “ Signed on behalf of the Council, “ G. B. Lonesrarr, Vice-President.” The Council desires to express its great regret at the retire- ment of the Treasurer in consequence. of ill-health, and also - | evi) its appreciation of his services for the past fourteen years, which have been invaluable. The TREASURER reports as follows : “The accounts compare favourably with those of last year. There was then an estimated lability of £294 against a balance of £237 14s. 9d., whereas this year the estimated liabilities are about equal to the balance. There is a falling off of £44 12s. in the amount received for Subscriptions compared with 1916; but the arrears received (£45 3s.) are in excess by £18 18s. There are no other items which call for comment with the exception of the ‘ Subscriptions in arrear.’ Hitherto the return has been made for those * considered good.’ Under present conditions it is impossible, with any degree of cer- tainty, to separate the ‘good’ from the ‘bad’; I have therefore returned the total amount of the indebtedness, viz. £232 1s. A considerable portion of this sum is merely in abeyance during the war, being subscriptions unpaid mean- while by Fellows serving at the Front. “T much regret my inability to continue my Treasurership, and I thank the Society for the confidence reposed in me during the time I have had the honour to act as their Treasurer, and I take this opportunity of thanking my Colleagues and the Fellows generally for their unqualified courtesy shown me during my term of office. “The Society, I consider, may be congratulated upon obtaining the services of Mr. W. G. Sheldon as my successor, ‘A. Hueco Jongs.” The LiBrarIAN reports as follows :— “Three hundred and fourteen volumes have been issued from the Library for home reading. Eighteen volumes and a large quantity of Separata have been presented to the Library. As was the case last year, very few foreign periodicals are coming to hand. The Library has been well used for purposes of reference.” The Report was adopted on the motion of Mr. O. E. Janson, seconded by the Rev. F. D. Morice. No other nominations in addition to those of the Council having been received, the President declared the following ( en ) Fellows to have been duly elected as Officers and Members of Council for the ensuing year :— President, Dr. J. C. Ganan, M.A., D.Se. Treasurer, W. G. SHELDON. Secretaries, Comm. James J. WALKER, M.A., R.N., F.L.S.; Rev. George Wueecer, M.A., F.Z.S. Librarian, GEORGE CHARLES CHAmPIon, F.Z.8., A.L.S. Other Members of Council, A. W. Bacot; E. C. BeEpweLL; K. G. Buatr, B.Sc. ; Dr. T. A. Cuapman, M.D., F.Z.S.; W. C. Crawiey, B.A.; H. Wittoucssy Exuis, F.Z.8.; Dr. H. E.trineuam, M.A.., De, 1 AS8.° J.C. F. Fryer, M.A.; A. Huge Jones; Rev. ED. Morice, M.A:; S: A. Neave, M.A.,- BiSe:, B.ZS.; HERBERT EK. Pace. The PrestDENT then delivered an Address, after which Mr. Stves proposed a Vote of Thanks to him which was seconded by Dr. Eirrincuam; the President in returning thanks spoke of the neglect of the Biological Sciences on the part of the Government. Mr. Couuin then proposed a Vote of Thanks to the Officers which was seconded by Mr. DonistHorre, both of whom made special allusion to the regret felt by the Society at the retirement of Mr. Jones from the Treasurership, after so long a period of very efficient work in the Society’s interests. The two SECRETARIES said a few words of thanks, the TREASURER and the LipraRiAN being absent. oe eu) ENTOMOLOGICAL SOCIETY OF LONDON. Balance Sheet for the Year 1917. RECEIPTS. | é; PAYMENTS. £ Se d. £ Ss. d. Balance in hand, 1st Jan., Printing Transactions, ete. 249 13 6 1917 iy .. 237 14 9 | Plates, etc. Pe a ish lio il Subscriptions for 1917... 390 12 0 Rent and Office Ex- ANP OSES) (ic. sahisir teewn, | cr IO penses ... Serer iors 0, Uae hy fa 9) Admission Ween, ys oie GS ta Books and Binding ... aan ep’ INDEX. >; the Roman numerals to the pages of the * Proceedings, abdominalis (Anthicus), 256 a (Statira), 256, 267 abietiperda (Perrisia), 364, 413 abietis (Adelges), 389, 420 ,, (Aphidoletes), 389, 415 abnormis (Huphina), xcii abrotani (Misopatha), 351, 412 abruptaria (Hemerophila), 342 absoluta (Phthorimaea), 44 acanthomera (Statira), 177, acerata (Acraea), 328 », f. tenella (Acraea), 328 ,, ft. vinidia (Acraea), 328 266 acercrispans (Perrisia), 364, 413 se var. rubella (Perrisia), 364, 413 aceris (Atrichosema), 397, 416 >, (Campylomyza), 403 acetosae (Contarinia), 391, 415 acheloia (Byblia), 331 as f. vulgaris (Byblia), 331 achilleae (Rhopalomyia), 351, 412 . achlys (Euryphura), 330 Acidalia, 341 Acraea, 330 Acraeinae, 325 acrita manea (Acraea), 326, 327 H », f. lidica (Acraea), 326 acrophila (Perrisia), 364, 413 acuta (Chiloloba), 103 acutipennalis (Sylepta), 9 Adelges, 420 adippe (Argynnis), liv adonis (Monedula), xxxviii », (Morpho), xxv, xxvi, XXViil »» adonis (Morpho), xxvii » intermedia (Morpho), xxvii >» race major (Morpho), xxvii »» (Papilio), xxvi (Stictia), xxxvili aegrota (Statira), 202, 266 PROC. ENT. SOC. LOND., Vv. 1917 XXVil, aeneomarginata (Statira), 226, 266 aeneotincta (Statira), 212, 225 | aequorea (Recurvaria), 39 | aerata (Protaetia), 111 | aerobatica (Cacoecia), 7 | aeruginosum (Temnosomia), 298 aesculi (Zeuzera), iii affinis (Perrisia), 364, 413 agamemnon (Papilio), Ixxxiii aganice (Planema), lxix » montana (Planema), 329 Agaristidae, xxix agatha (Neptis), 331 agathina (Mylothris), 335 Agathinae, 320 agathon race phryxe (Aporia), Xi, xii agestor (Papilio), ix, x, xi, xii, xiii > govindra (Papilio), 1X5) x, Xl aglea (Danais), x Agra, 169, 171, 182, 200, 207. agraeformis (Statira), 171, 182 agroides (Statira), 179, 180, 181, 182, 266 53 (Statyra), 180 ahrimanes (Anoplius), 69 a (Psammochares), 69 albimacula (Argyroploce), 27 albimaculata (Amauris), 324 albipennis (Lasioptera), 349, 411 : (Rhabdophaga), 360, 413 albitarse (Trypoxylon), 317 albofasciata (Statira), 257, 258 alboguttata (Anatona), 105, 110 5 (Protaetia), 103 albolineata (Statira), 170, 266 albomacula (Singara), 96 alboterminalis (Filodes), 98 alcibiades (Papilio), xxx aleon (Lycaena), lv Allodiplosis, 399, 416 alni (Perrisia), 364, 413 alopecuri (Oligotrophus), 352, 412 I ( alpina (Perrisia), 364, 413 alteratus (T'arucus), 272, 280, 281 altisona (Phthorimaea), 46 aluminias (Capua), 6 Amallectis, 1 amalthea (Melipona), 306 Amathusiidae, xxix Amauris, lxvi Amblyspatha, 403, 417 americana (Periplaneta), 320 amethystina (Pepsis), 313 ametina (Tachytes), 316 Ametrodiplosis, 402, 416 amicalis (Glyphodes), 100 Ammophila, xiv, xxxvi, XXXvili amoena (Statira), 194, 195, 266 amoenulus (Anoplius), 73 Ar (Psammochares), 73 amoenus (Lopholyeus), lviii PS (Lycus), I viii ampliatus (Lyeus), lviii Ampulicinae, 80 Anabremia, 390, 415 anacardii (Salamis), 332 anacreon (Acraea), 327 anacreontica (Acraea), 327 bomba (Acraea), 327 or es f. induna (Acraea), 327 analis (Euglossa), 303 ;, (Polistes), 306 CXxx ) aparines (Perrisia), 865, 413 Aphidae, ly Aphididae, 346 Aphidius, ly Aphidoletes, 389, 415 aphiltra (Aristotelia), 34 Aphis, 390, 420 Apidae, 298 Apiomerus, Xxxv Apis, xev, xevi, 130, 306 Apoica, 310 appendigaster (Evania), 320 aquatica (Leptura), xevii | aquilina (Phthorimaea), 44 Avaneus, xxxvi Arceuthomyia, 352, 412 arcuatipes (Statira), 191, 194, 195, 266 arenacea (Polychrosis), 23 192,. 193, |arenariae (Dyodiplosis), 398, 416 argenteolineata (Ephutomorpha), 57 argia (Leuceronia), 334 Argiolaus, xi Argiopidae, 314 argosema (Gelechia), 50 argus (Plebeius), 11 | arion (Lycaena), lv, 167 aristolochiae, ]xxxiil Aristotelia, 1, 29 armata (Statira), 180, 181, 267 (Papilio), Ixxx, Ixxxi, ananda (Castalius), 289 % (Tarucus), 270, 273, 289, 291 | Anatona, xiv, 102 Andreninae, 299 anglica (Perrisia), 364, 413 angustata (Statira), 202 annulata (Chalcis), 320 eo (Statira), 252, 253, annulatus (Heniartes), xxxv annulipes (Hartigiola), 356, 385, 414 Anomoxena, 28 Anopheles, Ixxxiv antalus (Virachola), 333 antennator (Joppa), 321 anthicoides (Statira), 261, 262, 266 var. staudingeri (Statira), 261, 267 Anthicus, 242 anthobia (Contarinia), 391, 415 Anthophorinae, 300 anthracina (Anthobosca), 61 Anthrax, 316 Anthrenus, 191 Antichira, 397, 416 Antichiridium, 397, 416 antillarum (Statira), 280, 267 antilope antilope (Precis), 333 266 2? | arnoldi (Elis), 63 ,, (Mesa), 63 Arnoldia, 360, 412 arrecta (Capua), 5 arrowi (Clerota), 106, 107 _ artemis (Austrosalius), 76 ,, (Ferreolomorpha), 76 Arthroecnodax, 389, 415 Arthromacra, 263 artipars (Phlegetonia), 92 | arundinis (Lasioptera), 349, 411 Asaphes, ly Asilidae, xli _aspasia (Cyphononys), 78, 80 ,, (Mygnimia), 78 _asperata (Statira), 230, 233, 240, 266 Asphondylariae, 385, 414 Asphondylia, 386, 414 assimilis ( (Ampulex), 81 '_ Astata, XXXVil, XXXVill | astrarche (Polyommatus), ii asymmetrica (Statira), 171, 266 | Asynapta, 402 atalanta Evrae); ii, lvi atalodes (Eulia), 9 atavus Capel 69 190, 191, | | (. oxasy ) atavus (Psammochares), 69 aterrima (Phymatocera), xxii atomaria (Ematurga), ili atricapilla (Eucosma), 21 Atrichosema, 397, 416 ° atricollis (Statira), 256, 267 atrifascis (Phthorimaea), 45 Atylodiplosis, 402, 416 aucupariae (Perrisia), 365, 413 Augochlora, 299 aulonota (Aristotelia), 30 aurantiaria (Hybernia), xciii, xciv aureopicta (Eutelia), 91 aureosericeus (Hemipepsis), 80 aureotinctalis (Pyrausta), 100 auronotata (Clinteria), 111 auroraria (Hyria), xvii aurulenta (Xylocopa), 300 australasiae (Hemipepsis), 78, 80 - (Mygnimia), 80 Austrosalius, 75, 76 autumnaria (Ennomos), ]xxvi avenae (Mayetiola), 356, 412 avis (Callophrys), xvi, xvii axillaris (Perrisia), 365, 413 aztecum (Eiphosoma), 321 bagdadensis (Aethiessa), 102 Baldratia, 350, 411 balkanica (Tarucus), 272, 275, 276, 277, 278, 279, 281, 287, 288 oe areshana (Tarucus), 278 ballotae (Perrisia), 365, 413 barbata (Xylocopa), 300 barbichei (Contarinia), 391, 415 basiflava (Chelura), xiii basilicus (Psammochares), 73 basimacula (Cryptochilus), 78 bassianus (Psammochares), 72 batesi (Statira), 183, 266 batillifera (Macronota), 108 Batozonus, 65 baumanni (Charaxes), 330 beckiana (Perrisia), 365, 413 begga (Gorgythion), xxxvili Belenois, xli, lii, liii, liv, 1xii, ]xiii, lxiv bellevoyei (Anabremia), 390, 415 93 (Clinodiplosis), 390 Bembecides, xli Bembex, xli, xlii, Ix Bembicinae, 316 Bembidula, 316 bengalensis (Tarucus), 281 beninensis (Ammophila), xlii berthoudi (Psammochares), 70 Bertieria, 362 277, | Bethylidae, 53 | betonicae (Clinodiplosis), 400, 416 betulae (Semudobia), 354, 412 betulicola (Contarinia), 391, 415 betulina (Contarinia), 391, 415 bicolor (Campylomyza), 403 », (Statira), 258, 259 bicoloria (Notodonta), 1 bidentatus (Dyscinetus), 312 bifureata (Statira), 253, 254, 266 bilineata (Camptogramma), 1ii bilineolata var. mObiana (Nectarina), 309 bipunctata (Gonepteronia), 95 © Blattidae, xxxvi bodhisattva (Clerota), 106 boeticus (Polyommatus), 333 Bombinae, 304 Bombus, 3804 Bombyx, xcix, ¢ botularia (Clinodiplosis), 400, 416 bowkeri (Lycaena), 294 »» (Tarucus), 273, 294, 296 Brachyneura, 388, 414 3rachyneurariae, 387, 414 brachyntera (Thecodiplosis), 396, 415 Bracon, xxxv Braconidae, lv, 318 Braconinae, 318 braesia (Acraea), 325 », braesia (Acraea), 326 os » f. regalis (Acraea), 326 brasilianorum (Xylocopa), 300 brasiliensis (Gorytes), 316 $, (Statira), 250 brassicae (Dasyneura), 365 a5 (Perrisia), 865, 413 », (Pieris), ii, 339, 340 braueri (Geoerypta), 360, 412 Bremia, 389 brevicarinatum (Trypoxylon), 317 brevinervis (Catocha), 403 brevipalpis (Stefaniella), 350, 411 brevipilis (Statira), 263 brigitta (Terias), lv, 333 brisbanensis (Thynnus), 60 brunellae (Perrisia), 365, 413 bryanti (Statira), 240, 241, 266 bryoniae (Perrisia), 366, 413 bucephala (Phalera), 342 budda (Clerota), 107 buddha (Calinaga), x, xiii », (Papilio), lxxxii, )xxxiii buquetii (Leuceronia), 334 bursarius (Oligotrophus), 353, 412 buxi (Monarthropalpus), 389, 415 cabira (Acraea), 328 242, r2 - | CXxXxiil_ ) caelata (Statira), 188, 199 caeruleipennis (Stativa), 217 caeruleotincta (Statira), 211, 212, 216, 217, 218, 266 calamagrostidis (Lasioptera), 350, 411 c-album (Polygonia), iv caldarena f. neluska (Acraea), 326 caliensis (Statira), 216, 266 Caligo, xix, xx callaxantha (Baniana), 94 callida (Crocidosema), 18 ,, (Lestodiplosis), 398, 416 eallidia (Teracolus), ]xv callimorpha (EKumenes), 312 ceallinara (Tarucus), 272, 279 oh nigra (Tarueus), 278 callosa (Tachytes), xxxvii Calophaena, 244 calophaenoides (Statira), 243, 245, 266 calthella (Eriocephala), 114 sr (Micropteryx!, 114 calypso (Augochlora), 299 camerona (Pilodeudorix), 1xi campanulae (Contarinia), 391, 415 (Miarus), xlvi ; As (Perrisia), 365, 413 campanulata (Statira), 288, 266 Camponotus, xevi Campylomyza, 403, 417 Campylomyzariae, 403, 417 canadensis var. amazonicus (Tolistes), 306 canaliculata (Enmenes), 311, 317 canaliculata (Statira), 218, 266 candiope (Charaxes), 330 caphusa (Aporia), x1 capitigena (Perrisia), 366, 413 capitis (Pediculus), v, vi, vii capnosticha (Tortrix), 8 capreae (Iteomyia), 354, 412 (Lecanium), xxv » Yar. major (Oligotrophus), 354 | Capsidae, viii caracana (Statira), 219, 266 Caraphractus, 1xxxiv cardamines (Perrisia), 366, 413 cardui (Phaenolauthia), 387, 414 (Pyrameis), 11, Ixxx, 332 », (Trypeta), 387, 418 caricis (Perrisia), 376, 414 », (Trichodiplosis), 397, 416 carnea (Lestremia), 403, 417 carneotincta (Borolia), 88 27 4, 278, 9 9 be) 244, | | casnonioides (Statira), 170, 173, | 239, 266 casta (Teracolus), liii, lv | Castalius, 270, 272, 273 _cataphracta (Argyroploce), 25 , catenata (Statira), 170, 171, 181, | 187, 188, 192, 193, 266 _Catocha, 403, 417 | Catochrysops, Lxii Caupolicana, 300 | cavernosa (Statira), 205, 266 cayennensis (Bombus), 304 (Euglossa), 303 ee (Statira), 258, 266 Cecidomyia, 349, 351, 352, 353, 355, 356, 357, 358, 359, 360, 362, 363, 364, 365, 366, 367, 369, 371, 372, 373, 374, 375, 377, 378, 379, 380, 381, 382, 384, 385, 388, 395, 396, 399, 403, 416 _Cecidomyiariae, 388, 415 | Cecidomyidae, xxiv, 346, 347, 411 | Cecidomyinae, 348, 411 celaeus (Catochrysops), ]xii celimene (Teracolus), Ixiv, xv centaureae (Loewiola), 398, 416 _centralis (Lestodiplosis), 398, 416 Centris, 301 Cerambyx, xevii Ceraphron, lv cerastii (Perrisia), 366, 413 Cerceris, XXX vil, Xxxviii, 316 cervus (Goliathopsis), 110, 111 Cetoniidae, xiv, xvi, xix, 102, 103 Cetoniinae, 109 Chalcididae, lv, 320 Chalcidinae, 320 237, 182, | ” 354, 361, 368, 376, 383, 402, | Chalcis, 320 chalcoptera (Statira), 205, 266 chamaedrys (Perrisia), 384, 414 championi (Statira), 170 chartarius (Chartergus), 309 Charterginus, 309 Chartergus, 309 chelograpta (Cacoecia), 7 Cheloninae, 318 chilo (Acraea), 325 », erystallina (Acraea), 325 chloroptera (Statira), 218, 266 chlorosoma (Pseudagenia), 313 chlorotica (Pepsis), 313 Choristoneura, 349, 411 Chortomyia, 357, 412 chrysanthemi (Clinorrhyncha), 348, 349, 411 carophila (Lasioptera), 850, 411 carpini (Zygobia), 356, 412 Casnonia, 169, 173 Chrysididae, 317 Chrysidinae, 317 Bartel ane a ( oxxxm ) chrysippus (Danaida), 328, 324, 327 x f. albinus (Danaida), 323, 324, 327 f. alcippoides (Danaida), 323, 324 Pe f. alcippus (Danaida), 327 ea f. dorippus (Danaida), 323, 327 Chrysis, 317 chrysonome (Teracolus), 334 chrysothorax (Polybia), 308 cincta (Vespa), XXxix cinctus (Caraphractus), Ixxxiv cinerea (Lestremia), 403 cinerearum (Rhabdophaga), 363, 413 cinereum (Trypoxylon), 317 circumducta (Statira), 247, 266 cirsli (Perrisia), 366, 413 cithaeron (Charaxes), 330 clathrata (Fornicia), 318 clathratus {Carabus), xv Fe (Tarucus), 292, 293, 294 claudia (Agrias), iv », /. amazonica (Agrias), iv », f. sahlkei (Agrias), iv elausilia (Perrisia), 372, 413 clavata (Elis), 62 clavifex (Rhabdophaga), 361, 413 clavilineatus (Odynerus), 312 clavipes (Melipona), 304 cleodora (Eronia), 334 Clerota, xiv Clinodiplosis, 389, 390, 400, 416 Clinorrhyncha, 348, 411 cloanthe (Catacroptera), 332 a obseurior (Catacroptera), 332, coelestis (Kuchroea), xix Coelioxynae, 303 Coelioxys, 303 Coelodera, 109 Coilodera, 109 Colaspoides, xxx vii Colias, liv colombica (Statira), 257, 267 Colparthrum, 174, 242, 265 commixtus (Cryptocheilus), 78 5) (Cryptochilus), 78 comparata (Pseudagenia), 313 complanula (Lithosia), ii compositarum (Perrisia), 367, 413 compressicornis (Lygaeonematus), xlvii, lxix, Ixx compressiventris (Ampulex), 81 Compsosaris, 37 confector (Cyphononyx), 80 conferta (Epilampra), xxxvi confirmata (Oxylechia), 39 conflicta (Polyhymno), 51 | confusus (Pterombrus), 64 conigera (Ampulex), 82 coniophaga (Mycodiplosis), 401, 416 connexa (Statira), 242, 266 Conocephaloides, xxxvi conradti (Dicrogenium), 54 consimilis (Pompilus), 65 es (Psammochares), 65 consona (Gelechia), 50 consonaria (Tephrosia), 342 conspicillata (Statira), 175, 240, 252 constructrix (Polybia), 308 Contarinia, 391, 392, 395, 410, 415 contigua (Ephutomorpha), 54 convexiuscula (Statira), 228, 266 convolvuli (Protoparce), iii cordata (Euglossa), 302, 515 Corethra, lxxxv coridon (Agriades), iv ab. semisyngrapha(Agriades), Vv corni (Craneiobia), 356, 412 cornifex (Dishormomyia), 388, 415 corona (Difflugia), Ixxxvii corrugans (Macrolabis), 359, 412 eoryli (Contarinia), 392, 415 ,, (Mikomyia), 354, 412 », (Perrisia), 367, 413 corylina (Perrisia), 367, 413 * (Stictodiplosis), 396, 415 Cosilidae, 53 cosmographa (Aristotelia), 36 cosmoptila (Crocidosema), 17 ” | Cossus, 140 costaricensis (Statira), 170, 175, 176, 177, 266 costipennis (Isodontia), 315 cA (Sphex), 315 Crabro, 84 Crabronidae, 80 Crabroninae, 83 craccae (Contarinia), 392, 415 Craneiobia, 356, 412 crassicornis (Statira), 172, 223 crassinerva (Cyrtodiplosis) 389, 415 crataegi(Aporia), ii » (Perrisia), 367, 413 crawshayi (Ampulex), 80 Cremastogaster, lxi, 311 | cribriceps (Statira), 259, 260, 266 crinitus (Polistes), 307 croceicollis (Statira), 256 Crocidosema, 1, 16 cruciata (Statira), 254, 266 crucifera (Anthracophora), 102 crustaria (Phthorimaea), 42 | Cryptocheilus, xxxvi, 78, 80 Cryptochilus, 78, 313 + | CXxXxiv_ ) Cryptosalius, 76 Ctenizidae, xxxvi cucubali (Contarinia), 392, 415 cuprata (Peronea), 14 cupreotincta (Statira), 215 cupreoviridis (Statira), 207, 208, 209, 266 cupripennis (Statira), 213 cuspidata (Statira), 184, 185, 266 cyaneus (Paururus), xxi, xxii cyanipennis (Statira), 257, 258, 266 Cyaniris, Ixxx cyanoptera (Statira), 236, 266 eycladica (Argyroploce), 27 Cyclopides, 337 cydippe (Argynnis), liv cylindricollis (Statira), 260, 261, 266 cymotoma (Argyroploce), 26 Cynipidae, lv, 346 _ cynthia (Aristotelia), 32 Cyphononyx, 78, 80 Cyrtodiplosis, 389, 415 cyrus (Papilio), xxx, Ixxxi, Ixxxiii Cystiphora, 358, 359, 412 cytheraea (Aristotelia), 32 dactylidis (Mayetiola), 356, 412 daedalus (Hamanumida), 331 dallatorreana (Melipona), 306 damocles f. damoclides (Amauris), 324 Danaidae, 323 Danainae, xiii daphnes (Perrisia), 367, 413 daplidice (Vieris), ii dardanus (Papilio), 336 f. cenea (Papilio), lxvii f. hippocoon (Papilio), Ix vi, Ixvii, 336 polytrophus (Papilio), 336, 337 ool lees, 9? 9 > “3 tibullus (Papilio), 335, 336, 337 f. lamborni (Pa- pilio), 335, 336, 337 f. trimeni (Papilio), 336 f. trophonius (Papilio), Ixvii, 335, 336 darwiniana (Ephutomorpha), 55 Dasyneura, 350 Dasyproctus, 84 davidi (Agalope), xiii davidis (Calinaga), xiii decora (Clinteria), 111 decorata (Euglossa), 303 os (Notogonia), xXxxvii defoliaria (Hybernia), xciii, xciv degeeri (Rhabdophaga), 363, 413 > pi) ” > | dejeani (Chelura), xiii » (Statira), 214, 266 Delias, xcii, xciii Deltoidae, 96 densata (Phthorimaea), 42 dentata (Cnephasia), 11 denticulata (Statira), 170, 179 denticulatum (Podium), 315 dentigera (Statira), 178, 266 | dentipes var. flavoscapularis (Lyeus), lix 9 9? descriptana (Eucosma), 22 despectus (Goliathopsis), 110, 111- destructor (Mayetiola), 356, 412 devincta (Amallectis), 1 dharta (Tarucus), 291 diardi (Macronota), 109 Diatraea, 318, 320 Dichelomyia, 362, 368, 384 Dichodiplosis, 400 Dichrona, 389, 415 Dicrogenium, 53 didyma var. occidentalis (Melitaea), ii didymata ab. cuneigera (Larentia), Ixxvi ’ Didyomyia, 353 Dielis, 313 Difflugia, Ixxxvi digna (Eucosma), 22 diluta (Statira), 210, 211, 266 dimidiata (Euglossa), 301 - (Pepsis), 313 a (Polybia), 308 Diplosariae, 388 Diplosine, 392, 400 Diplosis, 389, 390, 394, 397, 398, 399, 400, 405 Dirhiza, 402, 416 discisa (Bembidula), 316 Disema, 264, 266 Dishormomyia, 388, 415 dispar (Chrysophanus), iii, |xxiii var. rutilus (Chrysophanus), ii, Ixxii, ]xxiii, 341 dissimilis (Papilio), Ixxxiii distigma (Statira), 170, 235, 266 distincta (Torynorrhina), 109 A var pilipes (Torynorrhina), 109 2? distinctissima (Chrysis), 317 diversipes (Ephutomorpha), 55 dives (Diceros), 111 divinatoria (Atropos), Xvii divisa (Statira), 210, 211, 212, 266 diyllus (Pilodeudorix), ]xi (° cuxxy* } doddi (Anoplius), 66 », (Psammochares), 66 dohertyi (Drusillopsis), xxix dolus var. . vittata (Polyommatus), 166, 167, 168 domestica (Musea), xevii domesticum (Anobium), xvii, xvili dominula (Callimorpha), 168 dorsata (Dielis), 313 doryca (Mynes), xcii, xcili doryenii (Asphondylia), 386, 414 dromioides (Statira), 237, 238, 239, 266 Dromius, 169, 173, 239, 249 Drosophila, Ixxxviii, 1xxxix dryobathra (Gelechia), 49 dryobia (Macrodiplosis), 399, 416 * (Macrolabis), 402, 421 dryope (Eurytela), 331 » angulata (Eurytela), 331 dryophila (Contarinia), 394, 415 drypetis (Lethe), lxxx dubia (Cecidomyia), 361, 413 », (Hypolimnas), 332 , f. mima(Hypolimnas), 332 », f. wahlbergi (Hypolimnas), 332 dubiosa (Rhabdophaga), 361, 413 duplex (Neocoenyra), 324 dureli (Glycosia), 109 duvivieri (Lycus), lviii, lix Dyodiplosis, 398, 416 eburata (Gelechia), 50 echeria (Amauris), 324 echinus (Urentius), viii edusa (Colias), ii, lii », var. helice (Colias), ii egaensis (Statira), 234, 266 egeria (Pararge), iv egina (Acraea), 326 »» areca (Acraea), 326 ,, harrisoni (Acraea), 326 Eiphosoma, 321 Elater, xvii elatus (Pompilus), 73 ,, (Psammochares), 73 electo (Colias), 334 elegans (Heterorrhina), 110 (Stativa), 170, 220, 235, 236, 237, 244, 266 elegantula (Statira), 170, 243, 266 Elidinae, 60 eliminata (Sarangesa), Ixvii, xviii Elis, 63, 313 elpenor (Chaerocampa), xci elutalis (Pyrausta), 100 encedon (Acraea), 327, 328 » f. alcippina (Acraea), 327 5 f. daira (Acraea), 323, 327 ” encedon f. infuscata (Acraea), 328 e f. lycia (Acraea), 328 enclitica (Phalonia), 3 | Endaphis, 390, 415 engstfeldi (Perrisia), 367, 413 Epeira, xxxvi Ephedrus, lv ephoria (Aristotelia), 56 Kphyra, 341 epicaste (Staphylus), xxxviii Epicharis, 301 Epidosis, 402 : epilobii (Perrisia), 368, 413 Epinephele, li Epipaschianae, 97 Episyron, xxxvi, 64, 65, 67 Epitragus, xxxvil epitricha (Phthorimaea), 47, 48 equatorialis (Acraea), 327 3 anaemia (Acraea), 327 equestris (Haplodiplosis), 399, 416 Eretis, lxviii ericina (Perrisia), 368, 413 Eriocephala, 112, 114 Eriocrania, 114 Kriophyidae, 346 eriphia (Herpaenia), liii eris (Teracolus), lxiv erithonius (Papilio), Ixxxii erlaces (Papilio), xxix eronioides (Chelura), xiii erubescens (Parapompilus), xxxvi erycina (Aristotelia), 31 | erythraspis (Evania), 320 erythronota (Anthoboseca), 63 erythropoda (Elis), 62 a (Mesa), 62 = (Plesia), 62 erythrostethus (Pompilus), 74 si (Psammochares), 74 esebria (Acraea), 329 », f. jacksoni (Acraea), 329 ,, f. monteironis (Acraea), 329 » f. nubilata (Acraea), 329 » f. protea (Acraea), 329 etheocles (Charaxes), 330 eubyle (Callidryas), 154, 155, 156, 157, 160, 161, 162, 163, 164 Eucera, 300 Eucosma, 16 Eucosmidae, 15 eugenia (Morpho), xxv, xxvi, xxvii XXViil 33 uraneis (Morpho), xxviii Euglossa, 301, 302 euglossoides (Melitoma), 301 Eumenes, 311, 312 Eumenidinae, 310 @( cxxxvi ). euphorbiae (Perrisia), 366 eupompe (Teracolus), Ixy, 334 Euripus, xii eurydera (Statira), 218, 223, 224, 266 euryxantha (Huphina), xcii evagore (Teracolus), 334 a f. antigone (Teracolus), 334 evanescens (Statira), 253 Evania, 320 Evaniidae, 320 Evaniinae, 320 evidens (Eucosma), 19 exacta (Phthorimaea), 46 Exaerete, 303 excerpta (Ephutomorpha), 55 exigua (Statira), 256 eximia (Caupolicana), 300 Exomalopsis, 301 expulsus (Agenioideus). 74 extricatus (Tarucus), 272, 274, 279 on (Argyroploce), 25 fagi (Mikiola), 887, 414 fagineus (Oligotrophus), 353, 412 falcataria (Falearia), 338, 341 falkensteini (Uranothauma), 333 fallax (Dielis), 313 fasciata (Anisoptera), xxxvii 3 (Euglossa), 303 “ (Polybia), 308 55 (Stegomyia), xvill fasciatus (Plebeius), 292, 293 +. (Tarucus), 292, 293 fastidiosuscula var. sampaioi (Polybia), | 308 fastuosa (Cassida), xlvi fatuellus (Parnara), ]xxvii favosa (Melipona), 304 fecundator (Andricus), 421 femoralis (Lycus), lviii, lix »» (Merolyeus), lviii, lix ferruginea (Statira), 246 festiva (Kucera), 300 », (Statira), 235, 267 figulus (Sceliphron), 315 figurata (Statira), 251, 252, 253, 266 filicina (Perrisia), 368, 413 filicornis (Statira), 261, 262, 266 filipendulae (Perrisia), 383 (Zygaena), lil fimbriata (Xylocopa), 299 fischeri (Hormomyia), 388, 415 fissiculata (Tortrix), 9 fistulare (Sceliphron), 302, 314 flava (Cecidomyia), 399, 416 flavicornis (Allotria), lv Hp (Statira), 213, 228 flavipennis (Melipona), 305 flavipes (Campylomyza), 403 | Fossores, flavipuncta (Lophocera), 98 flavofasciata (Macronota), 108 (Schistocerca), xxxvili flavopicta (Elis), 313 flavoscutellatus (Henicospilus), 321 flavosignata (Statira), 175, 177, 266 flavovittata (Statira), 256, 257, 267 flavus (Cyphononyx), 79 flesus (Tagiades), 337 flexilineana (Peronea), 14 florica (Misopatha), 351, 412 floriperda (Perrisia), ee 413 florum (Misopatha), 351, 412 flosculorum (Perrisia), nn 413 | fluctuaria (Cidaria), iii fluctuata (Melanippe), Ixxvi fluvialis (Tarucus), 292, 293 foetens (Megaponera), Ix foliorum (Misopatha), 351, 412 forestan (Rhopalocampta), Ixsvii, Ixxviii Forficula, 124, 134 Formica, xevi formosa (Danaida), 323 a (Statira), 196, 266 fornicata (Pseudatteria), 6 Fornicia, 318 fortispinus (Lasiophorus), 318 312 foveicollis (Statira), 236 | fragilicornis (Othryades), 202 | fraxinea (Dasyneura), 368 », (Perrisia), 368, 413 fraxinella (Arthroenodax), 389, 415 fraxini (Eriophyes), 389, 419 » (Perrisia), 368, 400, 415, 419 freya (Teriomima), 333 frireni (Hormomyia), 388, frontalis (Pompilus), 70 = (Psammochares), 66, 70 es (Sphex), 70 fructuum (Perrisia), 368, 413 415 _fugax (Trypoxylon), 317 | Fulgoridae, ix fuliginosus var. sepulchralis (Batozo- nus), lix fulva (Statira), 229, 230, 266 fulvicollis (Anthicus), 256 5 (Statira), 256, 257, 258, 266 as var. discoidalis (Statira), 256, 257, 267 fulvitars's (Stenocerus), XxXxv fulvofasciata (Polybia), 307 fulvomaculata (Smicra), 320- fusca (Lestremia), 404, 417 » (Sibine), 318 » (statira), 177 fuscicornis (Polybia), 308 LS ( sox==wi ) fuscipalpis (Megarhogas), 320 fuscipennis (Anthicus), 256 ds (Statira), 256, 267 fuscitarsis (Statira), 192, 1938, 266 galbanea (Phalonia), 2 galeobdolontis (Perrisia), 369, 413 galii (Perrisia), 369, 413 » (Trotteria), 349, 411 galiicola (Perrisia), 369, 413 galiorum (Schizomyia), 385, 414 gallarum (Dichrona), 389, 415 Galleriadae, xeviii galliperda (Parallelodiplosis), 400, 416 | gamma (Plusia), ii Gasteracanthinae, 314 gautama (Calinaga), xii gei (Contarinia), 392, 415 gelatella (Tinea), xcix Gelechiadae, 28 geminata (Joppa), 321 gemmata (Statira), 179, 267 a (Statyra), 189 gemmifer (Statira), 171, 179, 182, 266 geniculata (Statira), 170, 171, 179, 187, 188, 189, 190, 196, 266 genistae (Asphondylia), 386, 414 genistamtorquens (Perrisia), 369, 413 genisticola (Perrisia), 369, 413 gentianae (Perrisia), 370, 413 Geocrypta, 360, 412 Geometridae, xxix, 85 Geotrupes, Xci geranii (Dasyneura), 370, 406 5, (Perrisia), 370, 406, 413 germanica (Vespa), xlix gerstiickeri (Colparthrum), 246 giardi (Zeuxidiplosis), 397, 416 giardiana (Thecodiplosis), 397 = (Zeuxidiplosis), 397, 416 gidica (Belenois), liv gigas (Sirex), xxii », (Zethus), 312 giraudi (Perrisia), 376, 414 giraudiana (Rhabdophaga), 361, 413 glabrata (Statira), 170, 179, 208, 209 glabricollis (Pterombrus), 64 gladiata (Polyhymno), 51 glechomae (Perrisia), 371, 413 globifera (Campylomyza), 403, 417 globosa (Exomalopsis), 301 glomeratus (Apanteles), xlvill gloriosa (Hypocalymnia), 90 Glossina, xli, xlii glyciphylli (Perrisia), 371, 876, 413 goeldii (Polistes), 306 Gorytes, 316 Gorytinae, 316 goyasensis (Statira), 254 gracilis (Statira), 264, 265, 266 graminea (Augochlora), 299 grammica (Coscinia), iii ne (Lycaenesthes), 283, 284 - (Tarucus), 272, 283 grandis (Hormomyia), 388, 415 », (Ommatothelxis), xxix granifex (Pseudhormomyia), 898, 416 gratiosa (Statira), 213, 214, 221, 266 gravida (Monedula), xxxviii », (Stictia), xxxviii gregalis (Phthorimaea), 43 grisealis (Filodes), 98 griseata (Perigea), 83 griseicollis (Cecidomyia), 361, 413 grossulariata (Abraxas), ili Gryllodes, xxxvii | Gryllus, xxxvii | guianae (Melipona), 305 guianense (Rhopalosoma), 313 guttatus (Parnara), Ixxvili Hadrobremia, 390, 415 Haematopota, xli Haemonia, 175, 266 haemonioides (Statira), 265, 266 haitiensis (Statira), 255, 266 halimede (Teracolus), 334 halterata (Campylomyza), 403 Hapalosaris, 37 Haplodiplosis, 399, 416 Harmandia, 391, 400, 416 harmodius (Papilio), xxix harona (Oxypalpus), xli harrisi (Euploea), xii hartigi (Oligotrophus), 353, 412 Hartigiola, 385, 414 hector (Papilio), xxxili, Ixxx, ]xxvxi, Ixxxiil helianthemi (Contarinia), 392, 415 Heliconidae, xxxix helioxantha (Amorbia), 12 hellwigi (Chortomyia), 357 412 Hemipepsis, 80 Henicospilus, 321 heraclei (Contarinia), 392, 415 Hesperidae, xxxviii, xli, Ixxx, 337 heterobia (Rhabdophaga), 361, 413 Heterocera, xevili heterochroa (Elis), 61 3 (Mesa), 61 heterogamia (Elis), 62 Heteromallus, xxxvi Heteropezinae, 404 Hewitsonia, ]xi hiarbas (Eurytela), 331 », lita (Eurytela), 331 hieracii (Cystiphora), 358, 412 », (Macrolabis), 359, 412 @ ( cxxxviii ) hindei (Leucochitonea), xli hippocrepidis (Macrolabis), 359, 412 hirtella (Epicometis), 103 histrio (Statyra), 175, 267 holei (Mayetiola), 356, 412 holosteae (Perrisia), 371, 413 homophyla (Tortrix), 8 honorius (Epitola), Lxi hopei (Euploea), xii hordei (Mayetiola), 357, 412 Hormomyia, 353, 388, 398, 415 humanus (Pediculus), v, vi, vii humeralis (Statira), 230 humilis (Agenioideus), 75 Huphina, xcii hyalina (Dielis), 313 Hyantis, xxix hyblaeoides (Blenina), 92 hygrophila (Perrisia), 372, 413 Hymenoptera, 297, 298, 311 hyperici (Perrisia), 3872, 413 hypochoeridis (Stictodiplosis), 396,415 icarus (Polyommatus), ii, iv, 167 ichneumoneus (Sphex), xxxvi, 815 Ichneumonidae, 321 Ichneumoninae, 321 Idiops, xxxvi, xl ignorata (Perrisia), 372, 413 ilicis var. cerri (Nordmannia), ii » (Lhecla), ii ilioneus ilioneus (Caligo), 320 ilithyia (Byblia), xii, 331 illaqueata (Capua), 6 illuminata (Sparganothis), 13 illunaria (Selenia), 343, 345 illustraria (Selenia), 343, 344 imitator (Cerceris), xxxvii imminens (Spilonota), 15 impavida (Potosia), 103 ‘ (Protaetia), 103 impendens (Crocidosema), 17 impolita (Argyroploce), 28 impressipennis (Statira), 207, 210, 266 inchbaldiana (Perrisia), 372, 413 incisicollis (Statira), 249, 266 inclusa (Perrisia), 872, 413 inconstans (Statira), 212 incusa (Cnephasia), 12 infernalis (Montezumia), 311 infumata (Scoriopsis), xxix infundibuliformis (Montezumia), 311 ingens (Statira), 170, 218 insignis (Acraea), 325 », Siginna (Acraea), 325 insularis (Statira), 217, 228, 229, 266 interrupta (Melipona), 304 interruptecostata (Statira), 180 171, 206, intrepida (Cyphononyx), 80 involuta (Phthorimaea), 47 io (Vanessa), ii | Iphianlax, 318 lridopsis, }xi irina (Synoeca), 310 irma (Delias), xcii irregularis (Statira), 257 isogrammata (Tephroclystis), 342 iteobia (Perrisia), 361 ,, (Rhabdophaga), 361, 413 Iteomyia, 354, 412 Ithomiinae, xxxix Itoplectis, 321 jacobaeae (Stictodiplosis), 396, 415 Janetiella, 355, 407, 412° jason (Papilio), xxx Jassidae, xxxv, lxi jermyni (Parhestina), xi, xii joannisi (Mayetiola), 357, 412 jobaea (Nepheronia), xciii johnstoni (Acraea), 329 oi f. confusa (Acraea), 329 Joppa, 321 jucunda (Pepsis), 313 junci (Uromyces), 401, 420 juniperina (Lestremia), 404, 417 juniperinus (Oligotrophus), 352, 412 jurinei (Polybia), 308 jurtina (Epinephele), iii, lii | juvencus (Paururus), xxi, xxii karschi (Rhabdophaga), 361, 413 kellneri ( Perrisia), 373, 413 kiefferi (Perrisia), 373, 413 | Kietferia, 385, 414 kiefferiana (Perrisia), 373, 413 kivuensis (Acraea), 326 klugi (Clinteria), 111 (Rhabdophaga), 362, 413 99 _klugii (Euploea), xii kneuckeri (Hormomyia), 388, 415 kristenseni (Ampulex), 81 kurandensis (Anoplius), 64 5 (Episyron), 64 labiatus (Mischocyttarus), 310 labilis (Pompilus), 72 5, (Psammochares), 72, 73 laboriosa (Protopolybia), 308 labrosa (Centris), 301 Lachnocnema, Ixi lacticoma (Gelechia), 48 | laelius (Sarangesa), ]xvii, Ixviii laevinodis (Myrmica), lv laeviuseuli (Xenodiplosis), 399, 416 laeviusculus (Neuroterus), 399, 420 | Lagria, 170 Lagriidae, xvi lamii (Perrisia), 373, 413 Lampides, 270 lanata (Megachile), 303 langeni (Dichodiplosis), 400 lanipes (Apiomerus), xxxv », (Centris), 301 lara (Delias), xcii laricis ( Perrisia), 373, 413 larissa (Melanargia), iii Larra, 316 Larrinae, 316 Lasiocnemus, lx Lasiophorus, 318 Lasioptera, 349, 350, 410, 411 Lasiopterariae, 348, 411 Lasiopteryx, 387 Lasiothyris, 4 lateralis (Statira), 211, 212, 216, 225, 226, 227, 266 laterella (Cecidomyia), 399, 416 latevittata (Statira), 223, 224, 266 lathonia (Issoria), ii lathyri (Contarinia), 392, 415 », (Perrisia), 373, 413 lathyricola (Perrisia), 373, 413 laticollis (Statira), 179, 197, 198, 199, 217, 219, 266 latipes (Catocha), 403, 417 Lecanium, xxiv lecheguana (Nectarina), 309 leda (Kronia), 334 ,, (Physcaeneura), 324 leilus (Cydimon), 155 », (Urania), 155 lemeei (Janetiella), 355, 412 lemolea (Spalgis), 333 lenta (Phthorimaea), 41 lenticularis (Neurotus), 400, 421 leonidas leonidas (Papilio), 335 leontodontis (Cystiphora), 358, 412 leopardus (Tarucus), 292, 293 lepidohirtus (Anoplius), 64 By (Episyron), 64 Lepidoptera, xcviii, xcix, 124, 1 140, 320, 322 lepricuri (Montezumia), 310 Leptura, xevii Lestodiplosis, 398, 416 Lestremia, 403, 417 Lestremiariae, 403, 417 Lestreminae, 346, 403, 417 leucanthemi (Clinorrhyncha), 349, 411 leucomelas (Sindris), 98 leucomesana (Eucosma), 23 leucophaea (Lestremia), 404, 417 leucopicta (Trachea), 90 levana (Araschnia), xxvi gen. aest. prorsa (Araschnia), XXvi Als 9 CXEx1x) ) libera (Perrisia), 374, 413 liebeli (Monodiplosis), 402, 416 lignea (‘Tortrix), 9 ligustri (Schizomyia), 385, 409, 414 », (Sphinx), xcix, c lilaciua (Stauropus), 85 limatula (Lasiothyris), 4 limniace ( Danais), xii limnoria taveta (Precis), 333 limpidus (Anoplius), 67 (Episyron), 67 ;, (Psammochares), 67, 68 linariae (Contarinia), 393, 415 lineata (Melipona), 305 lithargyroides (Borolia), 89 lithospermi (Perrisia), 374, 414 litigiosa (Gelechia), 49 livida (Amphipyra), iii lobitarsis (Megachile), 303 Locustidae, xxxvi loewianus (Oligotrophus), 353, 412 Loewiola, 398, 416 longiceps (Statira), 180, 181, 266 longicollis (Statira), 186, 187, 191, 200, 266 longicornis (Eucera), xev longimana (Centris), 501 longipes (Porricondyla), 402, 416 longiventris (Clinodiplosis), 390, 415 Pe (Hadrobremia), 390, 415 ; lonicerearum (Contarinia), 390 EA (Syndiplosis), 390, 415 Lophocera, 98 loquax (Phthorimaea), 45 lotharingiae (Perrisia), 374, 413 loti (Contarinia), 395, 415 », (Perrisia), 374, 413 loticola (Perrisia), 374, 413 louisae (Tarucus), 284 lucretia expansa (Pseudacraea), 332 luctifera (Glycosia), 109 luctuosa (Acointia), iii lugens (Lasiocnemus), Lxi lunaria (Ennomos), 344 lunulata (Statira), 251, 252, 267 lupulinae (Asphondylia), 386, 414 iG (Perrisia), 374, 413 lurida (Ephutomorpha), 55 lutea (Cimbex), xlvii lutosulana (Tortrix), 7 Lycaenidae, lxi, Ixxx, 333 Lycaeninae, 273, 275 lychnidis (Perrisia), 375, 413 Lycidae, lvii lycoa (Acraea), 329 », f. fallax (Acraea), 329 Lycosa xxxvi | Lymantriidae, xxix a? machaon (Papilio), ii Macrodiplosis, 399, 416 Macrolabis, 359, 412 Macronota, 109 maculatus (Camponotus), ]xii a var, melanocnemis (Campo- notus), Lxi maculiceps (Henicospilus), 321 maculipes (Pompilus), 75 maindroni (Macronota), 109 major (Henicospilus), 321 (Iteomyia), 354, 412 », (Puceinia), 401, 418 malgassica (Acosmetia), 89 (Daseochaeta), 87 ” ha (Macalla), 97 es (Nigramma), 94 A (Stauropus), 85 ae (Sylepta), 99 mali (Aphis), 389, 420 », (Perrisia), 375, 413 malignus (Austrosalius), 76 < (Salius), 76 malpighii (Perrisia), 375, 413 malvae (Syrichthus), iii marcus (Morpho), xxvi marcus (Morpho), xxvii, xxviii (Papilio), xxvi », (Zeuxidia), xxvi margarita (Appias), 162, 163 margaritacea (Belenois), 335 marginalis (Dytiseus), lxxiii marginatus (Sphex), xliv marginemtorquens (Perrisia), 362 7” ” 3” 413 marginescriptalis (Pyrausta), 100 maritona (Massaga), xxviii marshalli (Lyens), Iviii marsupialis (Putoniella), 398, 416 marteli (Macrolabis), 860, 412 mashuna (Catochrysops), Lxii Massaga, xxix massagaria (Hypochrosis), xxix Massalongia, 401, 416 maura (Mania), iii maxillosus (Conocephaloides), xxxvi maximum (Dicrogenium), 53 mayeri (Asphondylia), 886, 414 Mayetiola, 356, 357, 412 mearesi (Macronota), 109 medialis (Statira), 224 medianus (Iphiaulax), 318 mediata (Mutilla), 312 inedicaginis (Contarinia), 3938, 415 ae (Perrisia), 372, 413 mediterranea (Myricomyia), 897, 416 mediterraneae (Tarucus), 281, 288, 289 (Rhabdophaga), 362, | ex) ) medon (Aricia), ii medusa f. alcesta (Nychitona), 335 Megachile, 303 Megachilinae, 303 megaera (Pararge), lil Megalopta, 299 Megaponera, 1x Megarhogas, 320 Megistias, xxxvill melancholicus (Pomipilus), 71 (Psammochares) 71, 72 melanea (Danais), x melanecta (Eulia), 10 melanocampta (Phthorimaea), 44 melanocephala (Periclista), xlyii ee (Statira), 229 melanocera (Contarinia), 393, 415 melanoides (Danais), x melanoleuca (Trigonalys), 317 melanoptera (Statira), 260, 266 melanopus (Asphondylia), 386, 414 meleagris (Statira), 171, 181, 187, 266 Melipona, Ixxvill, 304, B05 Melitoma, 301 mellifera (Apis), 306 mellifiea (Apis), Xxxv mellonella (Galleria), 306 memnon (Caligo), xix, Xx SF anaximandrus (Caligo), xx, XXi - atlas (Caligo), XIX, XX, XXi es epimetheus (Caligo), xx, xxi ce memnon (Caligo), xxi 5 prometheus (Caligo), xix, XN, KT menaleas (Polyommatus), 167, 168 mesentina (Belenois), xxx, liv, lxiv, Ixv, 335 /mesomella (Setina), iii Metapolybia, 308 metaspilana (Eucosma), 23 mexicanus (Cerceris), 316 (Trachypus), 316 var. lugubris (Zethus), 312 Miastor, 346, 404 micans (Statira), 195, 209, 266 microcephala (Rhomborrhina), 109 a5 var. staudingeri (Rhom- borrhina), 109 microps (Statira), 235 Micropteryx, 112, 113, 114, 118, 119, 120, 121, 123, 124, 125, 133, 134, 135, 188, 139, 140, 141, 142, 144, 145, 146, 148, 152 miki (Perrisia), 375, 413 mikii (Asphondylia), 386, 393, 414 Mikiola, 387, 414 Mikomyia, 354, 412 ” (ext) millefolii (Clinorrhyneha), 349, 411 + (Rhopalomyia), 351, 412 minima (Glyeyphana), 110 minor (Staphylus), xxxviii Minotaurus, xci minuscula (Hypoperigea), 87 minutum (Trichogramma), 320 mirza (Azanus), 333 Mischocyttarus, 310 misippus (Hypolimnas), 331 35 f. inavia (Hypolimnas), 323 Misopatha, 351, 412 mitrata (Heterorrhina), 111 modesta (Clinteria), 108 moliniae (Chortomyia), 857, 412 Monarthropalpus, 389, 415 Monedula, 316 Monodiplosis, 402, 416 Montezumia, 310 morbillosa (Statyra), 195, 196, 267 mordax (Phalonia), 4 mori (Bombyx), xcix, ¢ morosella (Acara), 96 morsitans (Glossina), xli mucronata (Statira), 182, 184, 266 muiri (Psammochares), 67 mulciber (Euploea), xii, xiii 59 (Trepsichrois), xiii multiformis (Statira), 217 multinotata (Statira), 248, 266 muricatae (Perrisia), 376, 414 musagetes (Lycaenesthes), ]xi mutata (Melipona), 306 Mutilla, 312 Mutillidae, 54, 312 Mycodiplosis, 401, 416 Mygnimia, 80 Mynes, xcii, xciii Myricomyia, 397, 416 mysis (Delias), xcii nais (Euthalia), xii napi (Pieris), ii, xxx, 340 nara (Lycaena), 273 », (Larucus), 269, 272, 273, 274, 275, 276, 279 nasidens (Odynerus), 312 nasturtii (Contarinia), 393, 415 natalica natalica (Acraea), 327 natans (Polynema), Ixxxiv neanthes (Charaxes), 330 Nectarina, 309 neglecta (Potosia), 103 a (Protaetia), 103 neobule (Acraea), 325 Neocerata, 350, 411 neophron (Ephaedra), 331 », f. violacea (Ephaedra), 331 Neptis, xxix nervicola (Perrisia), 376, 414 nervorum (Rhabdophaga), 362, 413 niavius dominicanus (Amauris), xvi, 324 nicolayi (Contarinia), 393, 415 nigella (Statira), 177 nigra (Statira), 183, 199 nigrescens (Pepsis), 313 nigriceps (Montezuimia), 511 < (Spilomicrodus), 320 nigricornis (Henicospilus), 321 nigripennis (Statira), 170 nigrita (Kuglossa), 302 nigroaenea (Statira), 265 nigroapicalis (Statira), 258 nigrocaerulea (Statira), 182, 183, 184, 266 nigropunctata (Epicauta), xxxv nigrosparsa (Statira), 197 nireus (Papilio), 335 ,, lyaeus (Papilio), 335 nitidiventris (Sphex), xxxvi, xxxvill | nitidum (Trypoxylon), 317 | noctilio (Paururus), xxi, Xx noctiluca (Cantharis), xevii (Lampyris), xevii noduli (Rhabdophaga), 362, 413 nomaea (Argyroploce), 27 Nomineia, 53 nomius (Papilio), 1xxxiii Notodontidae, 85 Notogonia, xxxvil nubeculosa (Statira), 210 nursei (Elis), 60 », (Mesa), 60 », (Plesia), 60 Nymphalidae, 325 Nymphalinae, xiii, Ixxxii, 330 obesa (Volucella), xxxviil obfuscata (Lasiopteryx), 387 obidensis (Polybia), 308 obliquifasciata (Scalmicauda), 86 obscura (Statira), 263 obscuricarinatus (Iphiaulax), 319 occidentalis (Polybia), 307 ocellaris (Thaumatomutilla), 312 ocellatus (Smerinthus), 341 ochlea (Amauris), lxvi, 324 ochrearia (Aspilates), iii ochreopicta (Scalmicauda), 86 ochreoplagata (Eutelia), 91 octavia (Precis), 332 », f. natalensis (Precis), 332 ,, #£. sesamus (Precis), 332 octo (Amyna), 317, 321 octolineata (Statira), 231, 234, 266 Odynerus, 312 Oligotrophariae, 350, 411 @ ( cxiii +) Oligotrophus, 351, 352, 353, 354, 355, | parvula (Borolia), 89 357, 358, 412 olivaceus (Cyphonocephalus), 111 omphalopa (Tholerostola), 40 onobrychidis (Perrisia), 372, 376, 413, 414 ononidis (Asphondylia), 386, 414 = (Contarinia), 393, 415 operta (Eucosma), 20 Ophioninae, 321 oreas (Acraea), 329 ,, f. albimaculata (Acraea), 329 oribatis (Aristotelia), 35 orichalcea (Agestrata), 111 orientalis (Protaetia), 111 ormerodi (Amblyspatha), 403, 417 ornata (Acidalia), iii ornytion (Delias), xcii ortygia (Eucosma), 22 Othryades, 171 Oxylechia, 39 oxymochla (Polychrosis), 24 Pachymenes, 312 pacificus (Polistes), 306 os (Stizus), 82 pallens (Apoica), 310 pallida (Apoica), 310 ss (Melipona), 304 pallidilineatus (Charterginus), 309 palliditarse (Trypoxylon), 317 pallipes (Pachymenes), 312 pamphilus (Coenonympha), iii pandiyanus (Cryptosalius), 77 pandora (Chalcis), 320 panteli (Oligotrophus), 352, 412 », (Perrisia), 376, 414 pantherina (Monedula), 316 Panurginae, 299 papaveris (Perrisia), 376, 414 paphia (Aristotelia), 34 », (Dryas), liv Papilio, Ixvi, xxx, Ixxxi Papilionidae, 335 Papilioninae, 1xxxiii papuensis (Episyron), 64 paraensis (Statira), 246, 248, 266 parallela (Mutilla), 312 (Tiphia), 312 rf; (Traumatomutilla), 312 Parallelodiplosis, 400, 416 paramicalis (Glyphodes), 100 Paramoecium, Ixxxvi parhassus aethiops (Salamis), 332 parmeno (Gnophodes), 324 Be diversa (Gnophodes), 324 Parnara, lxxix Parnassius, xii parsimon (Catochrysops), Lxi ” »> (Chrysis), 317 patricia (Catochrysops), ]xii Paururus, xxi pavo (Caligo), xix, xx pectinata (Stictoptera), 91 peculiaris (Catochrysops), )xii pediculata (Metapolybia), 308 pellionella (Tinea), xcix, ci | pennaria (Himera), Ixxvi pentadora (Gelechia), 51 Pepsinae, 313 Pepsis, Xxxv, xxxvi, xl, 313 perenna (Acraea), 329 » f. thesprio (Acraea), 329 pertidiosa (Phthorimaea), 41 perfidus (Endaphis), 390, 415 perforata (Statira), 262, 263, 266 perfossa (Aristotelia), 33 periclymeni (Perrisia), 376, 414 peringueyi (Elis), 63 Periplaneta, 127, 141, 147 peritana (Tortrix), 8 | perpulcher (Psammochares), 74 Perrisia, 350, 364, 366, 367, 369, 372, 373, 374, 375, 376, 378, 380, 381, 382, 383, 384, 385, 386, 407, 413 persicariae (Perrisia), 377, 414 persimilis (Parhestina), xi, xii personata (Centris), 301 peruana (Statira), 183, 198, 199} 266 peruviensis (Teletusa), xxxv petioli (Harmandia), 391, 416 © »» (Syndiplosis), 391, 415 petiverana (Danaida), 323 petulans (Hapalosaris), 37 Phaenobremia, 389 Phaenolauthia, 387, 414 Phalonia, 1 Phaloniadae, 1 Pharmiacis, 4 pharsalus (Acraea), 329 Be f. pharsaloides ( Acraea), 329 Phegobia, 356, 412 philadelphica (Pompilogaster), 313 Philanthinae, 316 phlaeas (Rumicia), ii phoebe (Melitaea), ii phthisica (Polybia), 307 Phthorimaea, 1, 40 Phyctidobia, 354, 412 picta (Statira), 247, 249 Pieridae, 154, 333 Pierinae, xili Pieris, lii, liii pierreana (Perrisia), 378, 414 pierrei (Rhabdophaga), 362, 413 |pigea (Pinacopteryx), 335 ( ‘exit *) pigea f. astarte (Pinacopteryx), 335 piliger (Hartigiola), 385, 414 piliventris (Kuglossa), 303 pilosa (Cecidomyia), 399, 416 . (Statira), 263, 264, 266 pilosellae (Cystiphora), 358, 412 ef (Macrolabis), 360, 412 SS (Stictodiplosis), 396, 415 pimpinellae (Kiefferia), 385, 414 Pinacopteryx, liv, Ixii pineti (Brachonyx), Ixxvi pini (Cecidomyia), 399, 416 5, -maritimae (Cecidomyia), 416 ” (Pteronus), li piniaria (Fidonia), 344, 345 pisistratus (Rhopaloc ampta), xxvii plagiata (Anaitis), iii planta (Lycaenopsis), 167 platana (Itoplectis), 321 platanoides (Aphis), 390, 417 (Drepanosiphu), lv, lvi platyzona (Argyroploce), 2 plebeiana (Crocidosema), if 18, 19 plecta (Noctua), iii Plectrone, 108 plicatrix (Perrisia), 377, 414 plistonicus (Eretis), 1x viii > (Sarangesa), Ixvil, xviii plumata (Aristotelia), 30 plumicornis (Stativa), 188, 267 pluto (Psammochares), 69 poae (Chortomyia), 357, 412 podagricus (Lycus), lviii oa oo eel lviil podalirius (Papilio), i Podium, xxxv, xxxvi, Xxxvill, 315 Polistes, 306 Polybia, 307 polygalae (Perrisia), 377, 414 pelytes (Papilio), xxx, Xxxxi, xxxil, XXXIii, Xxxiv, lxxx, ]xxxi, Ixxxlii, 1xxxvi », Yromulus (Papilio), xxx, xxxi, Xxxili, Ixxx, Ixxxi, lxxxiii », stichius (Papilio), xxxi, xxxii, xxxiii, Ixxxi 5, theseus (Papilio), lxxxi pomonae (Elater), xvii Pompilidae, xxxvi, xxxviii, lx Pompilogaster, 313 Poomyia, 357 populeti (Perrisia), 377, 414 populi (Smerinthus), 341 Porricondyla, 402, 416 Porricondylariae, 402, 416 potentillae (Perrisia), 377, 414 praecipua (Cnephasia), 11 399, praefectus (Apollodotus), viii praeposita (Phtheochroa), 5 praeustus (later), xvii- cua ea (Perrisia), 377, 414 pratti (Acara), 96 | ;, (Paracaroides), 89 ,, (Phlegetonia), 92 », (Phytometra), 94 ,, (Scalmicanda), 86 Precis, lxiv presuturalis (Statira), 178, 225, 231, 232, 233, 234, 266 priamus (Papilio), xviii ;, (Troides), xviii », ¥. coelestis (Papilio), xvili " 5 (Troides), xviii », Vv. urvilleana (Papilio), xviii ry, (Troides), xviii pr ocellosa (Eucosma), 19 Prosopidinae, 300 proteoides (Elaeodes), 90 protomedia (Teracolus), 334 Protopolybia, 308 proxima (Asphondylia), 387, 414 prudens (Eucosma), 23 ~ Psammochares, xxxvi, 65, 67 Psammocharidae, xxxvi, 64, 313 Psammocharinae, 313 Pseudagenia, 313 Pseudhormomyia, 398, 416 Pseudochalecothea, xiv, 108 pseudococeus (Rhabdophaga), 362, 413 pseudolycia (Acraea), 325 astrigera (Acraea), 325 Psyllidae, 346 ptarmicae (Misopatha), 351, 412 pteridicola (Perrisia), 377, 414 Pteromalus, lvi Pterostichus, 208 ptiladelpha (Crocidosema), 18 Puccinia, 419 pudorella pudorella (Acraea), 326 pulvini (Rhabdophaga), 362, 413 punctata (Monedula), 316 punctatissima (Chrysis), 317 (Pardopsis), 330 puncticeps (Statira), 210, 212, 213, 266 puncticollis (Statira), 217, 266 punctum (Zygaena), i puparum (Pteromalus), lvi purpurea (Chlorozada), 92 purpureipennis (Statira), 221, 227, 266 purpureipes (Cryptochilus), 313 pusaria (Cabera), iii - 222, .| puspa (Celastrina), 167 », (Lycaenopsis), 167 + | pustulans (Perrisia), 377, 414 ae (Harmandia), 400, 416 Putoniella, 398, 416 Pyralidae, 96 Pyralinae, 98 pyri (Perrisia), 3878, 414 pyrina (Zeuzera), iii pyrivora (Contarinia), 394, 415 Pyrophorus, xiv quadratus (Tarucus), 272, 283, 285 quadricolor (Planema), 330 quadrimaculata (Statira), 240, 241 quadriplagiata (Statira), 252, 254, quadrisignata (Statira), 239, 266 quercicola (Arnoldia), 860, 412 quereina (Contarinia), 394, 415 quercus (Arnoldia), 360, 412 quirina (Acraea), Ixix, 325 radicata (Aristotelia), 35 radicifica (Chor tomyia), 358, 412 ranunculi (Perrisia), 378, 414 rapae (Pieris), li, xxx, 338, 339, 340 raphanistri (Dasyneura), 378 5 (Perrisia), 378, 414 rava (Cryptosalius), 76, 77 (Pseudagenia), 76 266 ” reaumurianus (Oligotrophus), 353, 412, rectangulata (Xanthodesma), 96 rectefasciata (Polydesma), 93 rectilinealis (Bocchoris), 99 recurva (Melipona), 305 regina (Statira), 179 regularis (Terias), 333 rejecta (Polybia), 308 religiosa (EKucosma), 21 Rhabdophaga, 360, 413 rhamni (Gonepteryx), i1 rhetenor (Morpho), xlviii subsp. cacica (Morpho), xlix ~ subsp. eusebes (Morpho), xlix rhododendroni (Perrisia), 378, 414 rhodophaga (Neocerata), 350, 411 rhodophila (Dirhiza), 378, 402, 416 Rhogadinae, 320 Rhopalocera 322 Rhopalomyia, 351, 352, 412 Rhopalosoma, 313 Rhopalosomidae, 313 rigitica (Clerota), 105 ritsemae (Pseudochalcothea), 107, 108 robusta (Macrosemyra), 88 rodwayi (Montezumia), 310 roraria (Crocidosema), 16 rosae (Macrosiphum), lv, lvi rosaria (Rhabdophaga), 363, 413 rosariella (Rhabdophaga), 363, 413 rosarum (Perrisia), 878, 414 rosiperda (Clinodiplosis), 400, 416 2? | | | | cxliv ) rosmarus (Dicrogenium), 54 rostratus (Lycus), lviii, lix ts (Merolycus), viii, lix rostrupiana (Perrisia), 379, 414 | rotundicollis (Statira), 209, 266 |rubi (Callophrys), xvii », (Lasioptera), 350, 411 rubicola (Contarinia), 394, 415 rubidata (Perigea), 88 rubra (Massalongia), 401, 416 ,, (Tipula), 387, 414 rubricata (Larra), 316 s (Thygater), 301 rubrithorax (Statira), 202 rubsaameni (Perrisia), 379, 414 ruderalis (Conté arinia), 394, 415 rufa (Formica), xxiv ,, (Statira), 197, 217 ruficollis (Anthieus), 257 nn (Statira), 257 nuifrons (Statira), 196, 199, 2 266 rufipes (Psammochares), 64 rufiventris (Melipona), 306 Pe var. flavolineata pona), 306 rufoluteus (Zaspilothynnus), 60 rugosissimus (Entomognathus), 83 17, 221, (Meli- /rugosum (Calosoma), Ixxxix rumnicis (Atylodiplosis), 402, 416 ruso (Oxypalpus), xli | rustica (Epicharis), 301 sabulosa (Ammophila), xiii saclava (Neptis), 331 ,, Mmarpessa (Neptis), 331 saka (Calinaga), xiii salicariae (Perrisia), 379, 414 salicina (Dasyneura), 363 » (Rhabdophaga), 362, 368, 413 saliciperda (Rhabdophaga), 361, 363, 413 salicis (Gallarum), 363 », (Rhabdophaga), 363, 413 salicorniae (Baldratia), 350, 417 saligna (Rhabdophaga), 361, 413 Salius, XXXVi, xl samson (Agestrata), 111 sanctaremae (Statira), 186, 266 sanguinicollis (Pedilus), 257 sanguisorbae (Perrisia), 379, 414 sapphiria (Pepsis), 313 sarothamni (Asphondylia), 387, 414 v9 (Trotteria), 349, 411 saturnina (Aristotelia), 33 Satyridae, 324 scabiosae (Contarinia), 394, 415 (Perrisia), 379, 414 scabricollis (Statira), 228, 229, 266 ( ‘exly J scapularis (Lycus), lix ~ (Merolyeus), lix xf (Statira), 225 scarificata (Phalonia), 3 Scatopse, 389 Sceliphron, 314 schistacea subsp. rugulosa (Polyrha- chis), Ixxvi Schizomyia, 385, 414 schlechtendali (Clinodiplosis), 401, 416 =e (Perrisia), 379, 414 schmidti (Perrisia), 379, 414 Sciara, 404 scintillans (Statira), 2038, 266 Scoliadae, 312 Scoliidae, 60 Scolopendra, 115 scoparii (Contarinia), 394, 415 scoramus (Staphylus), xxxviii scrophulariae (Stictodiplosis), 396, 415 scutellaris (Nectarina), 309 Ap (Statira), 253 segregata (Statira), 244, 266 seladonica (Pepsis), 313 selene (Brenthis), ii sellatus (Tapinotus), 1 selousi (Anatona), 102, 104 semele (Satyrus), 111 semicuprea (Statira), 185, 208, 266 semiluctuosis (Psammochares), 71 semiluctuosus (Pompilus), 70 ‘3 (Psammochares), 70, 71 seminigra (Statira), 245, 266 semiviolacea (Statira), 258, 266 Semudobia, 354, 412 senegalensis orientis (Kuryphene), 331 senex (Anoplius), 68 ;, (Psammochares), 68 serena buxtoni (Acraea), ]xix seria (Bactra), 24 sericea (Polybia), 308 ,, (Statira), 213, 220, 221, 266 serotina (Perrisia), 380, 414 serra (Tiresias), | sertifer (Pteronus), | setigera (Ephutomorpha), 57 setosa (Cnephasia), 10 severina (Belenois), xiv, Ixv, 335 sibirica (Ampulex), 81 sichelianus (Zethus), 312 sigillatus (Azanus), 333 ~ signata (Monedula), 316 silvicola (Perrisia), 380, 414 simana (Pinacopteryx), lii, lili, liv sinilis (Perrisia), 380, 414 simillima (Coelioxys), 303 simonis (Statira), 211, 212, 266 simplex (Cerceris), Xxxvii simplicipes (Statira), 194, 266 sinuatocollis (Heterorrhina), 110 Sirex, xxii, xxiii sisymbrii (Perrisia), 380, 414 smaragdina (Exaerete), 303 x (Heterorrhina), 110 smaragdulus (Cyphonocephalus), 109, 111 Smicra, 320 sociabilis (Schizomyia), 402, 416 sodalis (Megalopta), 299 », (Perrisia), 380, 382, 414 solmsi (Phyctidobia), 354, 412 sonchi (Cystiphora), 358, 412 sophorae (Brassolis), 320 sorbi (Contarinia), 394, 415 sotikensis (Acraea), 328 re f. rowena (Acraea), 328 Sphecinae, 314 Sphecodinae, 298 Sphegidae, xxxvi, lx sphenobathra (Peronea), 13 sphenodera (Statira), 200, 267 sphenoptera (Statira), 203, 267 Sphex, xxxvil, xxxvili, xlii, xliv, xev, xevi, 315 Sphinx, xcix, c, 140 Sphragidophorus, 258 Spilomicrodus, 320 spinigera (Anomoxena), 29 iy (Statira), 176, 177, 267 splendens (Euploea), xii splendicans (Statira), 209, 267 squalida (Epicometis), 103 stachydis (Perrisia), 381, 414 statices (Procris), iii Statira, 169, 170, 193, 242, 246, 254, 257, 266 Statiropsis, 263 Stefaniella, 350, 411 steinheli (Statira), 196 steini (Contarinia), 391, 415 stellariae (Macrolabis), 860, 412 stellatarum (Macroglossa), iii stenocephala (Statira), 200, 267 stenodera (Statira), 233, 234, 267 stenoptera (Statira), 239, 267 sternalis (Clinteria), 108 Stictodiplosis, 396, 415 Stizinae, 82 striata (Coseinia), iii P striatifrons (Zaspilothynnus), 58 striatum (Antichiridium), 397, 416 striatus (Sphex), xxxvii strobi (Perrisia), 381, 414 strobilobius (Adelges), 389, 420 @ ( cxivi ) strongylioides (Statira), 264, 267 Strongylium, 264 stygia (Brachyneura), 388, 414 subacida (Sparganothis), 13 subaenea (Statira), 215, 221 subamicalis (Glyphodes), 100 subcincta (Glycyphana), 111 subfenestrata (Statira), 247, 267 subglabrata (Statira), 215, 267 subindicata (Corgatha), 94, 95 sublimis (Phalonia), 2 submarginata (Taeniaphora), 97 Subria, xxxvi subterranea (Taphodiplosis), 3 succincta (Lycoperdina), xlvi sulfusa (Statira), 211, 226, 227, 267 sumptuosa (Statira), 202, 203, 204, 205, 206, 207, 267 sumptuosus (Sphex), xxxvii superna (Rhabdophaga), 363, 413 surinama (Synoeca), 309 surinamensis (Euglossa), 302 - (Monedula), xxxviii + (Stictia), xxxvili suturalis (Statira), 170, 175, 177, 231, 234, 267 sybaris (Lycaena), 284 5s | (Parucus); 2725 2742035284, 285, 294 sycophanta (Polybia), 308 sylvanus (Augiades), ili Syndiplosis, 390, 415 syngenesiae (Misopatha) , Synoeca, 309 Syrphidae, xevii Systasea, xxxvill Tabanidae, 316 Tabanus, xli Tachyris, x¢ii Tachytes, xxxvili, 316 Taenaris, xxix Taeniaphora, 97 tages (Nisoniades), ili Tajuria, 167 tamilana (Papilio), Ixxxii, ]}xxxiii tanaceticola (Rhopalomyia), 351, 412 Taphodiplosis, 398, 416 taraxaci (Cystiphora), 358, 412 Tarucus, xvili, 269, 270, 273 taxi (Taxomyia), 385, 414 Taxomyia, 385, 414 telearchus (Papilio), xii Teletusa, xxxv Tellervo, xxix Temnosoma, 298 tenebrosa (Macrosemyra), 88 tenella (Winnertzia), 402 tenuilinealis (Bocchoris), 99 398, 416 | 352, 412 | tenuipes (Statira), 254, 267 | tenuis (Statira), 233, 267 | Teracolus, lii, lxii, lxiv, xv Teratoneura, lxi terea elgiva (Precis), 333 terebrans (Rhabdophaga), 363, 413 teredon (Papilio), Ixxx | terminalis (Perrisia), 363 + (Rhabdophaga), 363, 413 es (Statira), 214 | terpsichore (Acraea), 328 5 f. rougeti (Acraea), ]xix, 328 terrosa (Kumimimetica), 103 », (Protaetia), 103 tessellata (Polydesma), 93 tessellatum (Xestobium), xvii, xviii, xxlil testacea (Statira), 212 tetensi (Perrisia), 381, 414 tetrahit (Perrisia), 381, 414 tetraxoa (Anomoxena), 30 Tettigoniellinae, xxxv teucer (Caligo), xix, xx », cachi(Caligo), xix, xx, xxi » ecuadora (Caligo), xxi »» insulanus (Caligo), xix »» joasa (Caligo), xix, xxi »» menes (Caligo), xix, Xx, xxi » oObidonus (Caligo), xxi », pavonides (Caligo), xx », peleus (Caligo), xix, xx, xxi » phorkys (Caligo), xix »» semicaerulea (Caligo), xix, xxi »» suzanna (Caligo), xix, xxi », telamonius (Caligo), xix, xx, xa teucer (Caligo), xix, xxi iexancin (Eiphosoma), 321 thalassina (Leuceronia), 334 thalia (Augochlora), 299 thalictricola (Ametrodiplosis), 402, 416 % (Clinodiplosis), 402 Thaumatomutilla, 312 Thecodiplosis, 396, 415 theophrastus (Hesperia), 286 = (Tarucus), 269, 270, 271, 272, 273, 274, 275, 276, 277,282,286, 287, 288, 289, 290, 295 thespis (Papilio), 296 a (Tarucus), 296 thetis (Agriades), xvi, 165, 166, 167, 168 thiodes (Recurvaria), 38 Tholerostola, 40 thomae (Harpactopus), 315 » (Sphex), 315 ( exlvii_) thomasiana (Perrisia), 381, 414 Thurauia, 390 Thygater, 301 thymi (Asphondylia), 387, 414 » (Janetiella), 355, 412 thymicola (Janetiella), 355, 412 Thynnidae, 58 Thynnus, 59 thyridoides (Corgatha), 95 tibialis (Statira), 193, 194, 267 tiliae (Perrisia), 382, 414 tiliamvolvens (Perrisia), 382, 414 tiliarum (Contarinia), 395, 415 tinctipennis (Pepsis), 313 Tinea, 1xxi, xciv, xcv, xcvii, xcviii, XClX, € Tineidae, xxix, xeviii Tineina, xeviii Tingidae, 346 Tingididae, viii Tiphia, 312 Tiphiinae, 312 Tipula, 363, 399 tithonus (Epinephele), iii tolensis (Statira), 229 tomentosa (Eurybrachys), ix tornatella (Phegobia), 356, 412 torquata (Glycyphana), 111 tortipes (Statira), 171, 191, 267 Tortricidae, 5 Tortrix, c, 7 tortrix (Perrisia), 380, 382, 414 trabeatus (Lycus), lvili, lix trachelii (Perrisia), 382, 414 trachydera (Statira), 227, 267 tragopogonis (Contarinia), 395, 415 traili (Contarinia), 395, 415 », (Perrisia), 382, 414 transferrana (Eucosma), 22 translucida (Statira), 211, 214, 267 tremulae (Contarinia), 395, 415 5 (Harmandia), 400, 416 triangulata (Trachea), 87 trichinaspis (Phthorimaea), 41 Trichodiplosis, 397, 416 Trichogramma, 320 Trichogrammatinae, 320 Trichoptera, 124, 127, 140 tridens (Stizus), 82 trifolii (Clinodiplosis), 390, 415 ;, (Hadrobremia), 390 » (Perrisia), 382, 414 Trigonalidae, 317 Trigonalys, 317 trilineata (Statira), 232, 233, 267 trisellata (Statira), 219, 245, 246, 267 Trishormomyia, 388, 415 tristis (Plectrone), 108 tritici (Contarinia), 395, 415 Trotteria, 349, 411 Trypoxylinae, 317 Trypoxylon, 311, 317 tuberculata (Statira), 179, 182, 184, 185, 267 tuberculi (Janetiella), 355, 412 F5 (Perrisia), 355 tuberifica (Trishormomyia), 388, 415 tubicola (Perrisia), 383, 414 tympanifex (Oligotrophus), 353, 412 typhoeus (Geotrupes), xe, xci tytia (Caduga), ix »» (Danais), ix, x, Xili ulicis (Asphondylia), 387, 414. », (Perrisia), 383, 414 ulmaria {Perrisia), 383 ulmariae (Perrisia), 383, 414 ulmi (Oligotrophus), 354, 412 ulmicola (Perrisia), 383, 414 umbellatarum (Kiefferia), 385, 414 3 (Stictodiplosis), 396, 415 umbelliferarum (Trotteria), 349, 411 umbrosa (Statira), 222, 267 unifasciella (Gelechia), 50 unilineata (Ephutomorpha), 56 urosema (Phthorimaea), 43, 45 urticae (Macrosiphum), lv, lvi », (Perrisia), 383, 414 » (Vanessa), lvi usambara (Hypolimnas), lxvi, lxvii ustulata (Elis), 60 vaccinii (Perrisia), 384, 414 vaccinivorum (Perrisia), 384, 414 vagecuttata (Statira), 170, 175, 247 248, 249, 250, 251, 267 vagenotata (Statira), 248, 249, 267 valerianae (Contarinia), 395, 415 valerii (Arceuthomyia), 352, 412 valida (Clinteria), 111 validicornis (Statira), 172, 225 vallator (Nematus), lxx varia (Melipona), 305 variabilis (Statira), 214, 221 varians (Statira), 249 variegata (Bembidula), xxxviii, 316 33 (Dielis), 313 » (Hypoperigea), 87 variicolor (Hypostatira), 201 vassei (Psammochares), 71, 72 veitchi (Crabro), 84 velutina (Polybia), 308 venosus (Tarucus), 272, 274, 275, 276 ventricola (Mayetiola), 357, 412 veraecrucis (Statira), 255 verna (Cecidomyia), 399, 416 - veronicae (Perrisia), 384, 414 verrucosa (Statira), 181, 186, 267 versicolor (Centris), 301 6 (Oxycetonia), 103 4 (Polistes), 306 ” (Statira), 220, 221, 267 Vespa, 130 Vespidae, 306 Vespinae, 306 vibicaria (Pellonia), iii viburni (Contarinia), 395, 415 viburnorum (Contarinia), 395, 415 vicana (Aristotelia), 36 viciae (Anabremia), 390, 415 », (Perrisia), 384, 414 vidua (Pinacopteryx), 334 vigintipunctata (Statira), 185, 207, 267 villica (Arctia), iii viminalis (Rhabdophaga), 363 vincentana (Eucosma), 22 vinula (Dicranura), 1xxi violacea (Osmilia), xxxvii violae (Perrisia), 384, 414 », (Telchinia), xii virens (Pseudochalcothea), 108 virgae-aureae (Perrisia), 384, 414 viridana (Tortrix), ¢ viridans (Spilonota), 15 viridaria (Ozarba), 95 viridicincta (Statira), 216, 241, 242, 267 viridifasciata (Statira), 242, 243, 244, 267 viridilineata (Statira), 224 Viridinitens (Statira), 201, 267 ( exlviii ) Viridinotata (Statira), 241, 243 viridipennis (Statira), 170, 171, 187, 188, 189, 190, 192, 213, 214, 267 ss (Statyra), 214 viriditincta (Statira), 198, 199, 267 vitidivittata (Statira), 224, 225, 267 virulenta (Ephutomorpha), 64, 55 vitiensis (Cyphononyx), 78 vitis-idaeae (Perrisia), 384, 414 vittata (Statira), 230, 256, 267 vittigera (Clerota), 106 “is (Ephutomorpha), 56 volvens (Macrodiplosis), 399, 416 », (Macrolabis), 402, 421 wakefieldi (Euxanthe), 330 waterstradti (Tarucus), 276 williamsi (Pterombrus), 63 Winnertzia, 402 xanthodera (Statira), 250, 267 xantholeuea (Teracolus), lv xanthotricha (Recurvaria), 38 Xenodiplosis, 399, 416 Xestobium, xxiii Xylocopa, 299 Xylocopinae, 299 Zaspilothynnus, 59 Zelus, XXxv zetes (Acraea), 325 », 1. acara (Acraea), 325 Zethus, 312 Zeugoptera, 112 | Zeuxidiplosis, 397, 416 zoolina (Charaxes), 330 Zygobia, 356, 412 zygotoma (Stegasta), 48 PRINTED IN Great Britatn By Ricuarp Cray & Sons, Limtrep, BRUNSWICK ST., STAMFORD S"., Sie, AND RBUNGAY, SUFFOLK. THE ENTOMOLOGICAL SOCIETY OF LONDON. THE FELLOWSHIP AND FEES. Fellows pay an Admission Fee of £2 2s. The Annual Contribution is £1 1s., due on the first day of January in each year, and payable in advance; or a Composition Fee of £15 15s. may be paid in lieu thereof, the whole payment for Life Fellowship, including the Admission Fee, being £17 17s. Fellows residing per- manently outside the United Kingdom pay no Admission Fee. All Fees should be paid to the Treasurer, Mr. A. H. Jones, Shrublands, Eltham, Kent, and not to the Secretaries. Fellows desiring to pay their Annual Contribution through their bankers can obtain an official form of banker’s order by applying to either the Treasurer or to the Resident Librarian. Fellows whose Contributions for the current year have been paid are entitled to receive the publications of the Society free of charge. Further copies may be purchased at reduced prices by applying to the Resident Librarian. Forms of application for Fellowship and copies of the Bye-laws and List of Fellows may be obtained from either of the Secretaries or from the Resident Librarian. MEETINGS AND EXHIBITIONS. Intending exhibitors are required to signify their names and the nature of their exhibits to the Chairman before the beginning of the meeting, in order that they may be called upon from the chair. Descriptive notes of all exhibits should be handed to the Secretaries at the same meeting for printing in the Proceedings. If the epidiascope is required a week’s notice must be given; exhibits to be satis- factorily focussed by this instrument must not exceed 7 ins. square. Fellows resident abroad, or who are otherwise unable to attend, are reminded that any specimens, notes, or observations they may send to the Secretaries will be considered by the Council, with a view to exhibition or reading at the meetings of the Society. PAPERS AND ILLUSTRATIONS. Yellows desiring to communicate papers to the Society must send the full titles of such papers either to the Secretaries at the Society’s rooms, or to Commander J. J. Walker, M.A., R.N., Aorangi, Lonsdale-road, Summertown, Oxford, at least fourteen days prior to the date of the meeting at which it is proposed that such papers shall be read, Authors proposing to illustrate their papers should communicate with the Secretaries before the drawings are executed. The Council recommend that the size _ of the work on plates should be limited to 6} ins. by 4 ins., and in no case will it be allowed to exceed 64 ims. by 43} ins. Attention is called to the Instructions to Authors issued with Part I of each volume, which may also be obtained of the Resident Librarian. Inattention to these regulations may involve an author in considerable expense. al CONTENTS OF PART V. PAGE List of Officers and Council ... ne the ae ae ote v List of Memoirs... aes ats ee io a Er vii Explanation of Plates aa ie a eh a wee viil List of Fellows an ie we is Mee a Ss ix Additions to the Library... ae +t oH ae “a XXX Annual Meeting and Balance Sheet ... Ser 4. +s i cili President’s Address... a se a5 cet on 5 c1x General Index a “Be be a ae Be i CXxiv Special Index om ae ee oes ae ads ate CXxix MEETINGS TO BE HELD IN THE SOCIETY’S ROOMS 11, Cranpos Srreer, CavenpisH Square, W. 1 Yan's PAE Session 1918-1919. 1918. Wednesday, December ee oe a4 se oan 4 1919. ; January (ANNUAL MEETING) roe sie a 15 A February 5 The Chair will be taken at Hight o'clock. *~ THE LIBRARY is open to Fellows and their friends every day from 9 a.m. to 6 p.u., except Saturdays, when it closes at 2 p.m. On the nights of meeting it remains open until 10 p.m. PRINTED FOR THE SOCIETY BY RICHARD CLAY AND SONS, LIMITED, BRUNSWICK STREET, STAMFORD STREET, S.E. Le ray a4 ¥ eae Na! et Wp Se 5 Shy eH) itt , At ONE: mine hate pit Wow ne» art i f.s% ea Ly ——— ae = le Sack came os ot J ‘Mee’ <4 ey re ZA Ay it vf vy - i 43 ad | y Fete We ey Ne teas As F ri « ‘ Raden Je ; 7 . ) eel ‘ : Y Sana Cairne 7h & i y ‘ . al ' a y ' ‘ Oy Ay - ie 4 { , } ae hs ¥ a 2} a ‘ 4 \ ve i) ¥ : ty s ‘ r i Lid bak 4S Ul " { ae 4 int Hip} é ‘ Py y j ve Wey Dai iy, a ie ay ts; y aay 4 Hae HT 3 9088 00843