BERTRAM, D. S. (London, England; Acarina) Not now active in taxonomy. 



BERTRAND, Dr. Henri. 6 rue du Guignier, Paris (XX), France. [Developm. stages of aqua- 

 tic Coleoptera of World, excl. Hydraenidae, Chrysomelidae, Curculionidae (Yes)] 

 [Laboratoire d'Entomologie du Museum National d'Histoire Naturelle] 



BERZINS, Bruno V. A. Ugglehult, Sweden. [Rotatoria of World (Yes); Aves, Pisces, Odona- 

 ta, of Europe (No)] [South Swedish Fishery Association, Institute of Research, Ane- 

 boda] 



BESAIRIE, H. , Chef du Service G^ologlque du Madagascar, B. P. 322, Tanararive, Madagas- 

 car. [Ammonites & Belemnites of Madagascar (No)] 



BESSELING, A. J. President Rooseveltweg 102 B, Utrecht, Netherlands. [Acarina: Hydra- 

 chnellae of Netherlands (Yes)] 



* BESSIERE, Dr. C. , Professeur de Zoologie-Parasitologie, Faculty de Pharmacie, Mont- 



pellier, France. [Parasitology] 

 BEST, Mr. R. V. McMaster University, Hamilton, Ont. , Canada. [Trilobita: Olenellidae of 



N.America & Greenland (Yes)] 

 BESUCHET, Dr. Claude. Museum d'Histoire Naturelle, Les Bastions, Geneve, Switzerland. 



[Coleoptera: Pselaphidae of w. Palearctic (Yes); Scydmaenidae: Cephenniini of World 



(Yes); Rhipiphoridae: Rhipidiinae of World (Yes)] 

 BETHUNE, Winona J. See TRASON, W. J. B. 

 BETREM, Dr. J. G. Duymaer van Twiststraat 2, Deventer, Netherlands. [Hymenoptera: 



Scoliidae of Palearctic & Indo-AustraUa (Yes); Formicidae: g. Formica of Palearctic 



(Yes); Ichneumonidae of Indo-Australia (No); Lepidoptera: Psychidae of Indo-Austra- 



lia (No)] [Government College for Tropical Agriculture] 

 BETTEN, Dr. Cornelius. 405 Central Ave. , Highland Park, m. , U.S.A. [Trichoptera of 



N. America (Yes)] 



* BETTENSTAEDT, Dr. Franz. Preussiche Bergwerks- und Hutten-A. G. , Postfach 1103, 



Hannover, Germany. [Fossil Foraminifera] 

 BETZ, J. T. 35 Avenue de Gaulle, Croix (Nord), France. [Macrolepidoptera of w. Europe & 



Mediterranean (No)] 

 BEURET, Dr. H. 3 Birkenstrasse, Miinchenstein I, Switzerland. [Lepidoptera: Lycaenidae 



of Palearctic (Yes)] 



* BEVAN, W. J. Government Buildings, Ministry of Agriculture, Fisheries & Food, Lawns- 



wood, Leeds 16, England. [Nematoda] 

 BEY-BIENKO, Prof. Dr. G. Ya. Zoological Institute, Academy of Sciences of U. S. S. R. , 



Leningrad B-164, U. S. S. R. [Dermaptera of Europe & Asia (Yes); Orthoptera: Blat- 

 toidea of Europe & Asia (Yes); Acridoidea of Palearctic (Yes); Tettigonioidea of 

 Europe & Asia (Yes)] 



* BEYER, Erwin. Department of Zoology, University of Bonn, Bonn, Germany. [Diptera] 

 BEYR, Ing. Jaroslav. Polska 36, Kril. Vinohrady, Praha Xn, Czechoslovakia. [Hymenop- 

 tera: Braconidae of Palearctic (No)] 



BEZUBIK, Dr. Bernard. Katedra Parazytologii, Ul. Akademicka 11, Lublin, Poland. 

 [Helminths of birds of Poland (Yes); setariosis of horses of Poland (Yes)] 



BHADURI, Prof. J. L. Department of Zoology, University of Calcutta, 35 Ballygunge Cir- 

 cular Road, Calcutta 19, India. [Amphibia: Salientia of India (Yes); Reptilia: Sauria, 

 Serpentes, Chelonia, Crocodilia of India (No)] [Zoological Survey of India] 



BHARGAVA, H. N. Address unknown. (Pisces) 



* BHATIA, Dr. M. L. , Head, Zoology Department, Delhi University, Delhi 8, India. [Hiru- 



dinea of India (Yes)] 



BHATIA, Dr. S. B. Department of Geology, University of Lucknow, Lucknow, India. [Fora- 

 minifera, fossil & Recent, of Indo-Pacific Ocean (Yes); Tertiary of India & I. of 

 Wight (Yes); Paleozoic of India (Yes)] 



BHATNAGAR, Dr. S. P. Department of Zoology, Government College, Naini Tal, U. P. , 

 India. [Hymenoptera: Vipionidae & Braconidae of Oriental (Yes)] 



BIAGGI, Virgil. Biology Department, College of Agriculture & Mechanical Arts, Mayaguez, 

 Puerto Rico. [Aves of West Indies (No)] 



BIAGI, Dr. Francisco. Apartado 25788, Mexico 12, D. F. , Mexico. [Hemiptera: Reduviidae: 

 Triatominae of Mexico (Yes); Diptera: Psychodidae: g. Phlebotomus of Mexico] [Jefe 

 de la Seccion de Parasitologia, Escuela de Medicina, Universidad de Mexico] 



BIANCHERI, Dr. E. Salita San Gerolamo 8/9, Genova, Italy. [Ephemeroptera, Eur. (Yes)] 



BIANCHI, Dr. C. Instituto di Zoologia dell 'University, Parma, Italy. [Arthropoda] 



BIANCHI, Mr. F. A. Hawaiian Sugar Planters Association Experiment Station, 1527 Keeau- 

 moku Street, Honolulu, Hawaii. [Thysanoptera of America, Pacific, India (Yes)] 



* BIBIKOFF, M. Edmoncote Manor, Warwick Road, Leamington Spa, England. [Hymenop- 



tera: Formicidae] 

 BICK, Dr. George H. Biology Department, Southwestern Louisiana Institute, Box 139, 



S.L.I. Station, Lafayette, La., U.S.A. [Odonata of U. S. , espec. s.e.U. S. (Yes)] 

 ♦BICK, Dr. H. Zoologisches Institut der Universitat, Bonn, Germany. [Protozoa: Ciliata] 



124 



