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NAOIIIDE 'S'A-r^T- 
Prolessor of Zoology 
Zoological Institute 
Faculty of Science 
Tokyo Imperial University 
Tokyo Japan 
TEL. S3 2820 
TADAMICHI KOGA 
THE DIRECTOR OF 
THE UENO ZOOLOGICAL GARDEN 
TOKYO. JAPAN. 
Prof. Dr. Y. Okao.v 
ZOOLOGICAL INSTITUTE 
TOKYO NORMAL HIGH SCHOOL 
Koismikawa Tokyo. Japan 
500 KAMI-OSAKI 
TOKYO. JAPAN 
Cables: 
Sasazuka, Sibuya-ku,Tokyo 
Phone: 
YOTUYA (36) 59 2 
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M O S- J.. M.Z S J..C.F.A O U., 
M B O.U., M.B.O C.. ETC 
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