BULLETIN OF ENTOMOLOGICAL RESEARCH. ISSUED BY THE IMPERIAL INSTITUTE OF ENTOMOLOGY. EDITOR: THE DIRECTOR. VOL. XXII LONDON: THE IMPERIAL INSTITUTE OF ENTOMOLOGY, 41, QUEEN'S GATE, S.W.7. 1931. Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100 IMPERIAL INSTITUTE OF ENTOMOLOGY. HONORARY COMMITTEE OF MANAGEMENT. THE EARL BUXTON, P.C., G.C.M.G., Chairman. Dr. W. HORNER ANDREWS, M.R.C.V.S., Director, Veterinary Laboratory, Ministry of Agriculture and Fisheries. Major E. E. AUSTEN, D.S.O., Keeper, Entomological Department, British Museum (Natural History). Dr. A. G. BAGSHAWE, C.M.G., Director, Bureau of Hygiene and Tropical Diseases. Mr. C. E. BAINES, India Office. The Hon. Sir HENRY BARWELL, K.C.M.G., Agent General for South Australia. Dr. P. A. BUXTON, University Reader in Medical Entomology, London School of Hygiene and Tropical Medicine. Mr. J. C. F. FRYER, O.B.E., Director, Pathological Laboratory, Ministry of Agriculture and Fisheries. Sir SIDNEY F. HARMER, K.B.E., F.R.S. Dr. R. STEWART MACDOUGALL, late Reader in Agricultural Entomology, Edinburgh University. Sir JOHN MCFADYEAN, late Principal, Royal Veterinary College, Camden Town. Sir DANIEL MORRIS, K.C.M.G., late Adviser to the Colonial Office in Tropical Agriculture. Emeritus Professor R. NEWSTEAD, F.R.S., The University of Liverpool. Professor G. H. F. NUTTALL, F.R.S., late Quick Professor of Protozoology, Cambridge. Mr. M. D. PETERSON, Foreign Office. Professor E. B. POULTON, F.R.S., Hope Professor of Zoology, Oxford. Lieutenant-Colonel Sir DAVID PRAIN, C.M.G., C.I.E., F.R.S. Mr. G. F. SEEL, Colonial Office. Dr. A. T. STANTON, C.M.G., Chief Medical Adviser to the Secretary of State for the Colonies. Mr. F. A. STOCKDALE.C.B.E., Agricultural Adviser to the Secretary of State for the Colonies. Mr. C. WARBURTON, Zoologist to the Royal Agricultural Society of England. The Chief Entomologist in each of the Self-governing Dominions is ex officio a member of the Committee. SECRETARY. Mr. S. CAINE (Colonial Office). DIRECTOR. Sir GUY A. K. MARSHALL, C.M.G., F.R.S. ASSISTANT DIRECTOR. Dr. S. A. NEAVE. SUPERINTENDENT OF FARNHAM HOUSE LABORATORY. DR. W. R. THOMPSON. Head Office.—British Museum (Natural History), Cromwell Road, London, S.W. 7. Publication Office.—41, Queen's Gate, London, S.W. 7. Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100 CONTENTS. ORIGINAL ARTICLES. PAGE ADLER, S., & THEODOR, 0. A Study of the Sandfly Population in Endemic Foci of Infantile Kala-azar in Italy (illustrated) ... ... ... ... ... 105 AUSTEN, E. E. A new Species of Warble-fly (Diptera—Family Tachinidae, Sub- family Hypoderminae, Genus Hyfioderma), which attacks Goats in Cyprus (illustrated) 423 BARNES, H. F. Gall Midges (Cecidomyidae) whose Larvae prevent Seed Production in Grasses (Gramineae) ... ... ... ... ... ... 199 A new predacious Gall Midge (Dipt., Cecidomyidae) (illustrated) ... 205 Box, H. E. The Crambine Genera Diatraea and Xanthofiherne (Lep., Pyral.) (illustrated) 1 BRYANT, G. E. Some new injurious Phytophaga from South Africa (illustrated) ... 253 BUXTON, P. A. The Measurement and Control of atmospheric Humidity in relation to Entomological Problems (illustrated) 431 CHATER, E. H. A Contribution to the Study of the Natural Control of Gorse ... 225 CHINA, W. E. A new Species of Erythroneura (Homoptera, Jassoidea) injurious to French Beans (Phaseolus vulgaris) in the Sudan (illustrated) ... 53 CONNAL, S. L. M. S. The Larva and Pupa of Uranotaenia ornata, Theo. (illustrated) ... 459 DE MEILLON, B. Notes on the Larvae of some South African Anophelines (illustrated) 237 D'EMMEREZ DE CHARMOY, D. Phytalus (Col., Melol.) in Sugar-cane in Mauritius (illustrated) ... 83 FERRIERE, C. Notes on African Chalcidoidea (illustrated) ... ... ... ... 127 New Chalcidoid Egg-parasites from South Asia (illustrated) ... 279 GOLDING, F. D. Further Notes on the Food-plants of Nigerian Insects 221 HAMLYN-HARRIS, R. Mosquitos breeding in Tree Cavities in Queensland ... ... 51 HARVEY, D., & SYMES, C. B. Oxygen Absorption of Natural Waters in Nairobi with Reference to Anopheline Mosquitos 59 HODSON, W. E. H. A Comparison of the immature Stages of Eumerus tuberculatus, Rond., and Syrittapipiens, Linn. (Syrphidae) (illustrated) ... 55 HOPKINS, G. H. E. Larvae of Ethiopian Mosquitos (illustrated) 89 JACKSON, C. H. N. An Experiment on the Feeding Habits of Glossina swynnertoni (Dipt.) 175 Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100 CONTENTS PAGE JAZYKOV (ZAKHVATKIN), A. A. Parasites and Hyperparasites of the Egg-pods of injurious Locusts (Acridodea) of Turkestan ... ... ... ... ... ... 385 JOHNSTON, H. B., & MAXWELL-DARLING, R. C. On the Occurrence in the Sudan of Locusta migratorioides, Rch. & Frm., and its associated Phases ... ... ... ... ... 399 KIRKPATRICK, T. W. Further Studies on Leaf-curl of Cotton in the Sudan (illustrated) ... 323 KUMM, H. W. Studies on A edes Larvae in South-western Nigeria and in the Vicinity of Kano (illustrated) ... ... ... ... ... ... ... 65 LEAN, O. B. On the recent Swarming of Locusta migratorioides, R. & F. (illustrated) ... 365 The Effect of Climate on the Migrations and Breeding of Locusta migratorioides in Nigeria (illustrated) ... ... ... ... 551 Notes on the Breeding of Nomadacris septemfasciata (Orth., Acrid.) on the Shores of Lake Chad ... ... ... ... 571 MARSHALL, Sir G. A. K. New injurious Curculionidae (Col.) (illustrated) ... 417 MER, G. Notes on the Bionomics of Anopheles elutus, Edw. (Dipt., Culic.) (illustrated) ... 137 MILLER, N. C. E. Two new Species of Malayan Rhynchota (illustrated) ... ... 195 MISRA, A. B. On the Anatomy of the Larva of Laccifer lacca, Kerr (Hem., Coccidae) (illustrated) ,. 297 MORISON, G. D. A new Thripid (Thysanoptera) from South Australia (illustrated) ... 245 MUIR, F. The critical Point of Parasitism and the Law of Malthus ... ... 249 MUNRO, H. K. New Trypetidae (Dipt.) from South Africa, II (illustrated) ... ... 115 MYERS, J. G. Descriptions and Records of parasitic Hymenoptera from British Guiana and the West Indies (illustrated) ... ... ... ... 267 NASH, T. A. M. The Relationship between Glossina morsitans and the Evaporation Rate (illustrated) 383 NICHOLSON, A. J. Methods of photographing living Insects (illustrated) 307 PHILIP, C. B. Two new Species of Uranotaenia (Culicidae) from Nigeria, with Notes on the Genus in the Ethiopian Region (illustrated) 183 PICKLES, A. On the Oviposition of Tomaspis saccharina, Dist. (Rhynch., Cercop.), an Insect Pest of Sugar-cane in Trinidad (illustrated) 461 SALT, G. Parasites of the Wheat-stem Sawfly, Cephus pygmaeus, Linnaeus, in England (illustrated) 479 SMITH, C. W. Colonisation in Canada of Collyria calcitrator (Hym., Ichn.), a Parasite of the Wheat-stem Sawfly 547 Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100 CONTENTS PAGE TAKAHASHI, R. Descriptions of some new Formosan Coccidae (Rhynchota) (illustrated) 211 TAYLOR, J. S. Notes on the Biology of Laphygma exempta, Walk., and L. exigua, Hbn. (Lep., Noctuidae) 209 THEODOR, O. On African Sandflies (Dipt.) (illustrated) 469 THOMPSON, W. R. On the Reproduction of Organisms with overlapping Generations (With an Appendix by H. E. Soper) (illustrated) 147 UVAROV, E. B. The Ash Content of Insects 453 WILKINSON, D. S. Braconidae: Notes and new Species 75 Five new Species of Spathius (Hym., Bracon.) (illustrated) 259 Four new Species of Ichneumonoidea (illustrated) ... ... ... 393 YAKHONTOV, V. V. The Pseudopupa and the last larval Instar of Epicauta erythro- cephala, Pall. (Col. Meloidae) (illustrated) 379 MISCELLANEOUS. Collections received 173,321,449,573 ERRATA. Page 209, line 41, for " ICHNEUMONIDAE " read " BRACONIDAE " „ 276, line 38, for " Aphrostocetus " read " Aprostocetus " „ 426, legend to fig. 3, for " fully grown larva " read " nearly mature larva " „ 427, legend to fig. 4, for " spiracles of larva " read " hinder end of nearly mature larva, showing posterior stigmatic plates " „ 428, legend to fig. 5, for " dorsal view " read " ventral view " ,, 548, line 1, for " Leptocryptes" read " Leptocryptus " Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100 DATES OF PUBLICATION IN PARTS. Parti pp. 1-174 ... 1 April, 1931. Part II pp. 175-322 30 June, 1931. Part in pp. 323-452 18 September, 1931. Part IV pp. 453-576 15 December, 1931. Downloaded from https://www.cambridge.org/core. IP address: 170.106.35.76, on 27 Sep 2021 at 07:42:02, subject to the Cambridge Core terms of use, available at https://www.cambridge.org/core/terms. https://doi.org/10.1017/S0007485300035100.