

CATALOGUE 



OF 



JAPANESE MOLLUSCA 



IN THE 



NATURAL HISTORY DEPARTMENT, 

 TOKYO IMPERIAL MUSEUM, 



BY 



T. IWAKAWA, 



Part I. 



(Marine Gasteropoda Including ScapTaopoda.) 



tf vv it ^ 



TOKYO. 



Published by the Tokyo Imperial Museum. 

 1909. 



tt PP it 



