Genus: Cingulum (horizontal groove) located at the center of the body
(Illustrations of The Japanese Fresh-water Algae, 1977).
Cingulum more or less median; sulcus straight (Illrustrated Guide, 1985).
Species:
Gymnodinium sp. or Glenodinium ?,
cell body 20 μm long, 16 μm wide,
x 400, Japan, 199? by Y. Tsukii 50 μm
100 μm
150 μm; x 400
Genus: Cingulum (horizontal groove) located at the center of the body
(Illustrations of The Japanese Fresh-water Algae, 1977).
Cingulum more or less median; sulcus straight (Illrustrated Guide, 1985).
50 μm
