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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