THORNTON, Prof. W. A. Department of Biology, Sam Houston State Teachers College, Hunts- 

 ville, Texas, U. S. A. [Amphibia: Anura: Bufonidae of N. America (Yes)] 



THORSEN, Dr. Carl. The California Company, 800 The California Co. Building, New Orleans, 

 La. , U. S. A. [Cretaceous Ostracoda of U. S. Gulf Coast (No)] 



* THORSLUND, Prof. P. Paleontological Institution, Uppsala, Sweden. [Fossil Invertebrates] 

 THORSON, Prof. Dr. Gunnar. Marine Biological Laboratory, Helsingoer, Denmark. [Gastro- 

 poda: marine Prosobranchia, developmental stages, of World (Yes)] 



THORSTEINSSON, Dr. R. Geological Survey of Canada, Ottawa, Ont. , Canada. [Cambrian- 

 Silurian Graptolites (Yes); Pennsylvanian & Permian Fusulinidae (No)] 



THRELKELD, Dr. W. L. Virginia Agricultural Experiment Station, Blacksburg, Va. , U.S.A. 

 [Parasitic Nematoda of s. e. U. S. (Yes)] 



THUMANN, Dr. Marie -Elisabeth. Furstenwalder Damm 381, Berlin- Friedrichshagen, German 

 Democratic Republic. [F-w. Pisces of c. Europe (Yes)] [Institut fUr Fischerei, Deutsche 

 Akademie der Landwirtschaftewissenschaften] 



* THUNEBERG, Dr. E. Joutseno, Finland. [Diptera & Coleoptera] 



THURLOW, Mrs. John. (Westbrook, Maine; Crustacea: Callianasidae) Not now active in 



taxonomy. 

 THURMAN, Ernestine B. 5617 Sonoma Road, Bethesda 14, Md. , U.S.A. [Diptera: Culicidae of 



N.America & s.e.Asia (Yes); Streblidae of New World (No); Acarina: Laelaptidae of 



World (No)] [Division of Research Grants, National Institutes of Health] 

 THUROW, Dr. Gordon R. Newberry College, Newberry, S. C. , U. S. A. [Amphibia: Plethodon- 



tidae of N.America (Yes)] 

 TIBBETTS, Ted. Box 967, Moab, Utah, U.S.A. [Acarina: Epidermoptidae, Ixodorhynchidae, 



Entonyssidae, of World (Yes); Myobiidae of World (No)] 

 TIDD, Dr. Wilbur M. Botany & Zoology Building, Ohio State University, Columbus 10, Ohio, 



U. S. A. [Crustacea: Parasitic Copepoda of New World (Yes)] 

 TIEDEMANN, Oswald. Ostpreussenplatz 16, (24a) Hamburg -Wandsbek, Germany. [Lepidoptera: 



Phycitidae: g. Ephestia of World (Yes)] 



* TIEN, Prof. Dao Van. Laboratoire de Zoologie, University de Hanoi, Hanoi, Vietnam. [Rep- 



tilia] 



TIENSUU, L. Satamakatu 7. C. 10, Hamina, Finland. [Diptera: Muscidae of Europe (No); 

 Tachinidae of Finland (No)] 



TIFLOV, Dr. V. E. Parasitological Laboratory, Sovietskaya 13-15, Stavropol, Caucasus, 

 U. S. S. R. [Siphonaptera of U. S. S. R. (Yes)] 



TIHEN, Dr. Joseph A. 403 East Tenth Street, Harper, Kans. , U.S.A. [Tertiary-Recent Am- 

 phibia of N.America (Yes); Tertiary-Recent Reptilia: Sauria of N. America (Yes)] 



TILDEN, Dr. J. W. 125 Cedar Lane, San Jose, Calif., U.S.A. [Lepidoptera: Lycaenidae & 



Hesperiidae of N. America & Europe (Yes); Microlepidoptera of California (No); Coleop- 

 tera: Buprestidae, Meloidae, Cerambycidae, of U. S. (No); Diptera: Culicidae of Califor- 

 nia (Yes)] [San Jose State College] 



TILL, W. M. The South African Institute for Medical Research, P. O. Box 1038, Johannesburg, 

 Union of South Africa. [Acarina parasitic on Vertebrates of Ethiopian (Yes)] 



TILLMAN, Prof. Chauncey G. Department of Geology, Virginia Polytechnic Institute, Blacks- 

 burg, Va. , U.S.A. [Silurian Brachiopoda of c. & e. U. S. (Yes)] 



* TILLMAN, John R. Museum of Paleontology, University of Michigan, Ann Arbor, Mich. , 



U. S. A. [Fossil Invertebrates] 

 TIMBERLAKE, P. H. Citrus Experiment Station, Riverside, Calif., U.S.A. [Hymenoptera: 



Apoidea of N. America (Yes); Encyrtidae of N. America; Coleoptera: Coccinellidae of N. 



America] 

 TIMLIN, Dr. J. S. Entomology Division, Department of Scientific & Industrial Research, Box 



223, Nelson, New Zealand. [Lepidoptera, larvae, of New Zealand (Yes)] 

 TIMM, Rev. Richard W. , C. S. C. Notre Dame College, Dacca, East Pakistan. [Marine Nema- 

 toda of World (Yes); plant parasitic Nematoda of e. Pakistan (No)] 

 TIMM, Tarmo. Institute of Zoology & Botany, Academy of Sciences of Estonian S. S. R. , Tartu, 



U. S. S. R. [Oligochaeta limicola of Baltic Area (Yes); Oligochaeta terricola of Estonia 



(No)] 

 TIMMERMANN, Dr. G. Alsterdorferstrasse 98, Hamburg 39, Germany. [Mallophaga & Cestoda 



of birds of World (Yes); Aves of World (No)] 

 TIMON-DAVID, Prof. Jean. Faculty des Sciences, Place Victor-Hugo, Marseille (30), France. 



[Diptera: Asilidae of France (No); Trematoda: Digenea of France (No)] 



* TINBERGEN, Dr. N. Department of Zoology, University Museum, Oxford, England. [Aves] 

 TINDALE, Mr. N. B. C/o South Australian Museum, Adelaide, S.Australia. [Lepidoptera: 



Rhopalocera of Australia & New Guinea (Yes); Hepialidae of World (Yes); Cossidae of 

 Australia & New Guinea (Yes)] 

 TINER, Jack D. Department of Entomology, Rutgers University, New Brunswick, N. J. , U. S. A. 

 [Nematoda parasitic on mammals of N.America (No)] 



* TING, Peter C. Bureau of Entomology, California Department of Agriculture, 1220 N Street, 



Sacramento 14, Calif. , U. S. A. [Coleoptera & their larvae] 



366 



