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THE 



ZOOLOGICAL MAGAZINE 



PUBLISHED BY 



THE TOKYO ZOOLOGICAL SOCIETY. 



Vol. XV. 



October, 1903. 



No. 180. 



CONTENTS. 



PAGE 



Further Observations on the Red Current, due to Gonyaulanx 



poligramma. By T. Nisiiikawa 1 



On Japanese Heterocera. (II). By T. Miyake 8 



On Japanese Crabs. (XVI). By T. Terasaki 10 



Notes on Pecten Iaq7iaetuf>. By T. Takeshita 13 



Notes:— 



Catalogue of Known Japanese Ichneumonid£E. By H. Naka- 

 GAWA 19 



On the Mechanism of the Action of Sah'iie Purgatives, and the 

 Counteraction of their Effect by Calcium. Translated 

 by H. KuwANO 24 



Miscellaneous Notes 33 



Notice. The Zoological Magazine is published montlily. 



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. 



W^j^ : 





