Family: Irregularly branched filament; many chloroplasts along cell wall.
Genus: Same as Family (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Vaucheria sp.,
cell body μm long, μm wide,
x 640, drainage ditch exit, Ta-gawa (Ta river), Kawanago, Kaminokawa town, Tochigi Pref., Japan, May 4, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640