Cyanophyceae: Nostocales: Oscillatoriaceae
Oscillatoria
sp.
Genus: Trichome without mucous sheath; straight, long, consisting of numerous cells (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Oscillatoria
sp. (or
Microcoleus
?), cell body
2-4
μm long,
1
μm wide, L/W=
2-4
, x 640, Ikenokochi (or Ikenokouchi) marsh, Tsuruga city, Fukui Pref., Japan, September 11, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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