YASUDA, T. Entomological Laboratory, University of Osaka Prefecture, Sakai City, Osaka, 



Japan. [Lepidoptera: Tortricidae of Japan (Yes)] 

 YASUMATSU, Prof. Dr. Keizo. Entomological Laboratory, Faculty of Agriculture, Kyushu 



University, Fukuoka City, Kyushu, Japan. [Hymenoptera: Aculeata & Scelionidae of Asia 



& Micronesia (Yes); Cynipidae of Japan (Yes); Hymenoptera: Chalcidoidea of economic 



importance of World (No); Siphonaptera of Asia (No)] 

 YASUTOMI, Kazuo. Entomological Laboratory, Nacional Institute of Health, Shinagawa-ku, 



Tokyo, Japan. [Coleoptera: Chrysomelidae: Cassidinae of Japan & Far East (Yes)] 

 YAVORSKY, Prof. V.L V. S. E. G. E. I. , V. O. Sredny Prospect 72 b, Leningrad, U. S. S. R. 



["Hydrozoa-Tabulata of U. S. S. R. (Yes, No)"] 

 YEATMAN, Dr. Henry C. Department of Biology, The University of the South, Sewanee, Tenn. , 



U.S.A. [Crustacea: f-w. Copepoda: Cyclopoida & Harpacticoida of N.America (Yes)] 



* YEDID, Henri. Rue Rafik Salloum, Beyrouth, Libya. [Mammalia] 



YEH, Dr. Liang-Sheng. Department of Parasitology, London School of Hygiene & Tropical Medi- 

 cine, Gower Street - Keppel Street, London, W.C.I, England. [Trematoda, Nematoda, 

 Cestoda, (Yes); Acanthocephala & Nematomorpha (No)] 



YEN, Dr. John T-C. 5031 Copley Road, Philadelphia 44, Penna. , U.S.A. [Recent Mollusca of 



World (Yes); Mesozoic & Tertiary Gastropoda & Pelecypoda of N. America & Europe (Yes)] 

 [Villanova University] 



YERGER, Prof. Ralph W. Department of Biological Sciences, Florida State University, Talla- 

 hassee, Fla. , U.S.A. [F-w. Pisces of U. S. (Yes); marine inshore Pisces of Gulf of 

 Mexico (Yes); Mammalia of s. e. U. S. (Yes)] 



* YESf, Dr. Wen-Ying. Department of Crustacea, Institute of Zoology, Academia Sinica, Hatien, 



Peking (53), People's Republic of China. [Crustacea: Copepoda] 

 YOCHELSON, Ellis. U. S. Geological Survey, Room 338, U. S. National Museum, Washington 25, 



D. C. , U. S. A. [Paleozoic Gastropoda (Yes)] 

 YOKOO, Prof. Dr. Tamio. Faculty of Agriculture, Saga University, Akamatsu-cho 46, Saga, 



Japan. [Plant-parasitic Nematoda: Tylenchida of Japan (Yes)] 

 YOKOTA, E. (Niigata, Japan; Odonata) Not now active in taxonomy. 

 YONEDA, Mr. Hiromu. 177 Funato, Iwade-cho, Naga-gun, Wakayama Pref. , Japan. [Araneida 



of Japan (No)] 

 YORO, Mr. Takeshi. 318 Komachi, Kamakura City, Japan. [Coleoptera: Erotylidae & Anisoto- 



midae of Japan (No)] 



* YOSHIDA, Akira. 139 Sanya-machi, Meguro-Ku, Tokyo, Japan. [Coleoptera: Carabidae] 

 YOSHIDA, Mr. Masahide. 406 Nishisue, Ohama, Amagasaki, Hyogo Pref. , Japan. [Lepidoptera: 



Rhopalocera of Japan (Yes); of s. e. Asia (No)] 

 YOSHKURA, Dr. Makoto. Department of Zoology, Faculty of Science, Kumamoto University, 

 Kurokami-machi, Kumamoto-shi, Japan. [Araneida of Japan (No); Liphistiidae of "The 

 East" (Yes)] 



* YOSHIMOTO, Dr. Carl M. Apartado Postal 28970, Mexico 17, D. F. , Mexico. [Diptera] 



* YOSIFOV, Mikhail. Morska Biologicna Stancija, Varna, Bulgaria. [Hemiptera] 



YOSn, Prof Narao. Biological Institute, General Education Department, Kyushu University, 

 Fukuoka, Japan. [Cirripedia: Ascothoracica (Yes)] 



YOSII, Riozo. Yoshida College of Kyoto University, Kyoto, Japan. [Collembola of World (No), 

 of Australia & New World (Yes)] 



YOUNG, Dr. Chung-Chien. Institute of Vertebrate Paleontology, Academia Sinica, 2 Ehr-Tao 

 Chiao, Tianmen, Peking 9, People's Republic of China. [Mesozoic & Cenozoic Verte- 

 brates of China] 



YOUNG, Dr. David A. , Jr. Department of Entomology, Box 5215, North Carolina State College, 

 Raleigh, N. C. , U. S. A. [Homoptera: Cicadellidae of World (No); of W. Hemisphere (Yes)] 



YOUNG, Frank N., Jr. Department of Zoology, Indiana University, Bloomington, Ind. , U.S.A. 

 [Aquatic Coleoptera of e.U.S. (Yes); Dytiscidae of Antilles & Caribbean (Yes)] 



YOUNG, Frederick Pentz, Jr. 21 Claremont Avenue, New York 27, N. Y. , U.S.A. [Ordovician 

 Trilobita, Brachiopoda, Cephalopoda, of N. America (Yes)] [Hunter College] 



YOUNG, Gordon A. C/o Mene Grande Oil Company, Apartado 709, Caracas, Venezuela. [Cre- 

 taceous-Pliocene smaller Foraminifera of Venezuela (Yes)] 



YOUNG, Prof. K. P. Department of Geology, University of Texas, Austin 12, Texas, U.S.A. 

 [Cretaceous Ammonoidea (Yes)] 



* YOUNG, Maxwell W. Fisheries Research Laboratory, Marine Department, Wingfield Street, 



Wellington, New Zealand. [Pisces] 



YOUNG, Robert Spencer. 114 W. Park Drive, Charlottesville, Va. , U.S.A. [Ordovician Bra- 

 chiopoda: Orthacea: g. Finkelnburgia of Appalachian Mts. U. S. (No)] 



YOUNGMAN, Phillip M. Museum of Natural History, University of Kansas, Lawrence, Kans. , 

 U. S. A. [Mammalia of N. America (Yes)] 



YOUNGQUIST, Mr. Walter L. Department of Geology, University of Oregon, Eugene, Ore. , 

 U.S.A. [Fossil Conodonts & Devonian- Permian Cephalopoda (Yes)] 



YOUNT, James L. Department of Biology, University of Florida, Gainesville, Fla. , U. S. A. 

 [Tunicata: Salpidae of World (Yes)] 



394 



