|  Species: 
cell body spindle-form, plastic, 
(50)-78-85-(95) μm long, 
14.5-19 (21) μm wide; 
flagellum 1-1.5 times longer than body; 
pellicle with herical lines; ; many discoid chloroplasts; no pyrenoids; 
many rod-shaped paramyllum bodies 
(Illustrations of The Japanese Fresh-water Algae, 1977). |