Genus: Arrangement of 4 daughter cells flat and rectangular in shape, forming composite coenobium;
without gelatinous sheaths, no hairly projections (Illustrations of the Japanese Freshwater Algae, 1977).
Species: Cell body ellipsoidal, 8-10 μm long, 4-6 μm wide (Illustrations of the Japanese Freshwater Algae, 1977). |
50 μm
100 μm
150 μm; x 400
31 μm
63 μm
94 μm; x 640
