Order: Filamentous algae without branching; cell body mostly cylindrical.
Family: Cellwall shows H shape in transverse section;
chloroplasts reticulatedwithout pyrenoids.
Genus: Same as family.
Species:
Similar Genus ->> Oedogonium Microspora sp. ?,
cell body 15-20 μm long, 9-10 μm wide,
x 640, Imori pond, Myoko-kogen (Myoko highland), Myoko village, Niigata Pref., Japan, November 7, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640