Species: Cell body elongated ellipsoidal, 17-25 μm long, 7.5-15 μm wide;
papilla present, conical or broad conical; chloroplast cup-shaped, with posterior inner cavity;
a pyrenoid centrally located; stigma longitudinally elongated, located at anterior half of the cell surface;
nucleus anterior (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).
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50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
