REPORT 



OF THE 



IMPERIAL FISHERIES INSTITUTE 



TOKYO JAPAN 



(DEPARTMENT OF AGRICULTURE AND COMMERCE) 



Vol. VII, No, IV, 



SOME LITTORAL DIATOMS OF JAPAN 



Pf. VIII— XIII. 



BY 5 



V 





K. OKAMURA Rizakuhakushi. 



^5«i.^«' 



>0^14 



TOKYO <? 



1911 



