Genus:
Filamentous algae without branching; a single plate-like chloroplast in each cell
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Mougeotia sp.,
cell body 120 μm long, 6.5 μm wide, 6 pyrenoids in each cell,
x 640, Shimo-no-koike (small pond), Shiga highland, Yamanouchi town, Nagano Pref., Japan, September 26, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640