THE \^ 



ZOOLOGICAL MAGAZINE 



PUBLISHED BY 



THE TOKYO ZOOLOGICAL SOCIETY. 



Vol. XVI. February, 1904. No. 184. 



CONTENTS. 



PAGE 



Observations on Japanese Salamanders. By K. Tago 1 



European and American Investigators on the Cicadellidae (III) 



By M. Matsumura 7 



Ou the Pearl. By T. Nishikawa 10 



On Japanese Crabs (XIX). By T. Terasaki 27 



Notes:— 



Influence of Eadium-ray on the Tadpole. By T. Ichimura 30 



On the Salmon from Kamtschatka. Bv S. Tanaka 31 



On the so-called " Mujina." By T. Hayashi 32 



Dr. Oka's ''■ Lectm-es on the Theory of Evolution." 



ByH. KuwANO. 34 



Miscellaneous Notes :— 



Proceedings of the Tokyo Zoological Socieiy 44 



Personal News 44 



Notice. '^^^ Zoological Magazine is published monthly. 



The subscription price for Europe'and America is 3 Yen per annum. 



All letters and communications to be addressed to the ZOOLOGICAL SOCIETY OF 

 TOKYO, Zoological Institute, Science College, Imperial University, Tokyo, Japan. 



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