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Chlorophyceae: Chlamydomonadales (Volvocales): Chlamydomonadaceae
Volvocida: Chlamydomonadina: Chlamydomonadidae

 Chlamydomonas incerta
Pascher 1927

Chlamydomonas incerta Species: Cell body spherical in shape (sometimes broaden), 12-22(-27) μm in diam.; papilla absent; chloroplast cup-shaped, with a large anterior concavity; a single spherical pyrenoid located at posterior half of the cell body; stigma elongated in shape, longitudinally located at equatorial line or slightly anterior; nucleus at anterior.
[var. macropyrenoidosa Ettl 1965]: Pyrenoid large, ellipsoidal in shape; stigma elliptical or narrowed spot (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).

Chlamydomonas sp. ?, cell body spherical, 12.5 μm in diam., stigma located at anterior half of the cell body, x 640, Iruma River, Bushi, Iruma, Saitama Pref., Japan, February 2002 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Chlamydomonas Chlamydomonas Chlamydomonas Chlamydomonas

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