Species: Trichome straght or wavy, not constricted at cell-cell junctions, 4-8 μm long,
3.5-4 (or 6) μm wide; granules absent along septum
(Illustrations of The Japanese Fresh-water Algae, 1977).
Oscillatoria chlorina Kützing ?,
cell body 6-8 μm long, 4 μm wide, L/W=1.5-2.0,
x 640, Imou bog, Toyohashi city, Aichi Pref., Japan, September 11, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640