OKADA, Dr. Toyohi, Department of Biology, Tokyo Metropolitan University, Fukazawa-machi, 

 Setagaya-ku, Tokyo, Japan. [Diptera: Drosophilidae of Japan (Yes)] 



OKADA, Prof. Dr. Sci. Yaichiro. 131 Otanicho, Tsu City, Mie Pref . , Japan. [F-w. & marine 

 Pisces of Japan; marine Bryozoa of Indo-Pacific; Reptilia & Amphibia of Asiatic 

 continent] [Dean of Faculty of Fisheries, Prefectural University of Mie] 



* OKADA, Yasutoshi. 337-4, Hanaten-cho, Jyoto, Osaka, Japan. [Aves] 



OKADA, Y6 K. , Director, National Science Museum, Ueno Park, Tokyo, Japan. [Coleoptera: 

 Lampyridae of Japan (Yes); Crustacea: Cirripedia : Ascothoracida of World (Yes); Poly- 

 chaeta: Syllidae of World (No)] 



OKADA, Yoshio. (Kyoto City, Japan; Lepidoptera) Not now active in taxonomy. 



OKAGAKI, Hiromu. 113 Higashihonzi-machi, Tottori-shi, Tottori Pref . , Japan. [Lepidoptera: 

 Rhopalocera: Notodontidae, Arctiidae of Japan (Yes); Geometridae of HolarcUc (No)] 



* OKANO, Kikumaro. Address unknown. [Hymenoptera: Formicidae] 



OKANO, Mr. Masao. Biological Laboratory, Iwate University, Morioka, Iwate-ken, Japan. 



[Lepidoptera: Adelidae, Crambinae, Thyatiridae, Notodontidae, Arctiidae, Rhopalocera, 

 of Japan & Formosa (Yes)] 



* OKE, Mr. C. G. 34 Bourke Street, Melbourne, Vict. , AustraUa. [Coleoptera] 

 OKLAND, Fridthjof. (Oslo, Norway; Mollusca) Deceased. 



0KLAND, Jan. Zoologisk Laboratorium, Universitetet, BUndern, Oslo, Norway. [F-w. Gas- 

 tropoda of Scandinavia (Yes)] 



* OKSALA, Dr. Tarvo. Institute of Genetics, P. Rautattekatu 13, Helsinki, Finland. [Odonata] 

 OKU, Toshio. Department of Pathology & Entomology, Prefectural Agricultural Experiment 



Station of Hokkaido, Kotoni, Sapporo, Japan. [Lepidoptera: Tortricidae of Japan (Yes)] 

 OKUGAWA, K. I. Zoological Laboratory, Kyoto Gakugei University, Fukakusa, Fujinomoricho, 



Fushimiku, Kyoto, Japan. [Turbellaria f-w. Tricladida: Probursalia of Japan, Kurile Is. , 



RyuKyu Is. , SaghaUen I. , Formosa (Yes)] 

 OKULITCH, Dr. Vladimir J. Division of Geology, University of British Columbia, Vancouver, 



B. C. , Canada. [L. Cambrian Archaeocyatha (Yes): Ordovician Anthozoa: Tabulata & 



Tetracoralla of N.America (Yes)] 

 OKUMURA, Teiichl. 1271, 4-chome, Nakameguro, Meguro-Ku, Tokyo, Japan. [Odonata of 



Japan, Formosa, Korea (Yes)] 

 OKUTANI, Mr. T. Tokai Regional Fisheries Research Laboratory, Tsukishima, Tokyo, Japan. 



[Gastropoda: Heteropoda: Carinariidae & Pterotracheidae of Japan (No); Pelecypoda: g. 



Calyptogena & Halicardia of Japan (Yes); g. Pinctada of Indo-Paciflc (No)] 

 OKUTANI, Prof. Teiichl. Hyogo University of Agriculture, Sasayama, Hyogo Pref. , Japan. 



[Hymenoptera: Symphyta, espec. larvae, of Japan (Yes) | 

 OLD, Prof. Marcus C. Hof stra College, Hempstead, N. Y. , U. S. A. [Marine Porlfera of World 



(No); f-w. SpongilUdae of World (Yes)] 

 OLD, WilUam E. , Jr. 728 Raleigh Avenue, Norfolk 7, Va. , U.S.A. [Gastropoda: Patellldae of 



S. Africa (Yes); Acmaeidae & Cerithiidaeof U.S. (Yes); Strombidae, Tonnidae, Thalsi- 



dae, of Indo-Pacific (Yes); Mammalia & ReptiUa of World] 

 OLDHAM, Dr. J. N. Department of Pathology, Royal Veterinary College, Royal College Street, 



London, N. W. I. , England. [Parasitic Nematoda of domesticated & wild animals of N. 



Temperate (No)] 

 OLDROYD, Mr. H. C/o Department of Entomology, British Museum (Natural History), Crom- 

 well Road, London, S. W. 7, England. [Diptera: Tabanldae of Africa & Palearctic (Yes); 



Brachycera of World (No)] 

 OLEKSYSHYN, Prof. John. Department of Geology, Boston University, 725 Commonwealth 



Avenue, Boston 15, Mass., U.S.A. [Cenozoic Invertebrates, espec. Mollusca, of N. 



America & Europe (Yes)] 

 * OLEXA, A. Lucembursk6 43, Praha XI, Tirkov, Czechoslovakia. [Coleoptera: Elateridae & 



Melasidae] 

 OLIVA, Dr. O. Department of Systematic Zoology, Charles University, ViniCnd 7, Prague H, 



Czechoslovakia. [F-w. Pisces of Europe (Yes)] 

 OLIVE, A. T. Department of Entomology, North CaroUna State College, Raleigh, N. C. , U. S. A. 



[Homoptera: Aphidae of s.e.U.S. (Yes)] 

 de OLIVEIRA, Dr. Lejeune P. H. EstaggLo de Hidrobiologia, Institute Oswaldo Cruz, Caixa 



Postal 926, Rio de Janeiro, Brazil. [Crustacea: Copepoda & Harpacticoida of Rio de 



Janeiro State (No)] 

 de OLIVEIRA, Paulo Erichsen. Division de Geologia e Mineralogla, Departmento National da 



Producao Mineral, Avenida Pasteur 404, Praia Vermelha, Rio de Janeiro, Brazil. 



[Cretaceous marine Mollusca of Brazil (Yes)] 

 de OLIVEIRA, Dr. S.J. Institute Oswaldo Cruz, Caixa Postal 926, Rio de Janeiro, Brazil. 



[Diptera: CuUcidae, Chironomidae, Agromyzidae, Ephydridae: g. Dimecoenia, of Neo- 



tropics (Yes)] 

 OLIVER, Dr. James A. New York Zoological Society, New York 60, N. Y. , U. S. A. [ReptlUa: 



Serpentes of W. Hemisphere (No)] 



297 



