Family: Irregularly branched filament; many chloroplasts along cell wall.
Genus: Same as Family (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Vaucheria sp. ?? or ,
cell body μm long, μm wide,
x 640, Toneri Park, Adachi-ku, Tokyo, Japan, December 2001 by Y. Tsukii
31 μm
63 μm
94 μm; x 640