SUZUKI, Hidekazu, Tamotsu NAGUMO & Jiro TANAKA 2008 (Oct.) Morphology and taxonomy of Cocconeis subtilissima Meister (Bacillariophyceae) and two closely related taxa from the coastal waters of Japan J. Jap. Bot. 83(5): 269-279, 50 figs., 1 table Cocconeis pellucida, C. pseudomarginata |