?Mtt -TH It^tB H^lit 



<9& ^H |M| pp 



ICONES OF JAPANESE ALGAE 



VOL. IV. 

 (PL. CLI CC.) 



BV 



K. OKAMURA Ri^akuliakusfd 



February 1916 March 1923 

 Tokyo 



Published 

 by 



THE AUTHOR 



CTaisho 12 nen, 1923) 



