



-^¥^H 



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THE 



ZOOLOGICAL MAGAZINE 



PUBLISHED BY 



THE TOKYO ZOOLOGICAL SOCIETY. 



Vol. XV. 



September, 1903. 



No. 179. 



I] 



CONTENTS. 



PAGK 



Studies on Cercaria I. By H. Senoo 1 



On Japanese Heterocera. By T. Miyake 5 



Artificial Incubation of tlas Flatfish. By T. Fuzita 10 



Notes:— 



Phototaxis in Volvox. Translated by H. Senoo 16 



The Progressive Movements of Gregarines. Translated by H. 



KUWANO 19 



Miscellaneous Notes 39 



Personal News 



Notice. The 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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