Studies on Genus Cryptomonas from China seas

Six species of Genus Cryptomonas from the East and South China Seas are reported. C.varibilis H. J. Huet L. P. Wu, C. zhanjiangensis H. J. Huet L. P. Wu and C. zhejiangensis H. J. Hu et Y. G. Li are described as new. C. profunda Butcher, C. pseudobaltica Butcher and C. chrysoides Butcher are reported as new record.