Genus:
Epicone (or epitheca) consists of 10-16 thecal plates;
hypocone (or hypotheca) of 6-7 thecal plates
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Glenodinium dinobryonis (Woloszynska) Lidemann 1925 ?,
cell body nearly spherical 62 μm in diam.,
x 400, x 640, Kaga city, Ishikawa Pref., Japan, October 2000, by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640