Species: Cell body ellipsoidal with broaden ends, 18-30 μm long, 10-16 μm wide; a small conical papilla present; chloroplasts cup-shaped, longitudinally incised; a pyrenoid located at posterior half of the cell body; nucleus anterior; stigma anterior (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).
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Similar genus -> Chloromonas; Chlorococcum;
C. steinii ?
18-22 x 13-15 μm
chl. incised
Iruma river
Sayama
Saitama, 2004
C. steinii ?
20 x 13 μm
chl. incised
Furu-tone river
Kasukabe
Saitama, 2004