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

Clamydomonas geitleri
Ettl 1969

Chlamydomonas Species: Cell body ovoid (slightly ellipsoidal), tapering to anterior end, posterior end rounded, 18-24 μm long, 12-22 μm wide; papilla dichotomous; flagella about two times longer than the cell body; chloroplast with several incisions forming radial lobe-like structure; a pyrenoid large, ellipsoidal or spherical, located at lateral-central or slightly posterior; stigma large, at equator or slightly anterior; sexual reproduction by isogamy (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).

Chlamydomonas geitleri Ettl 1969 ?, cell body 21 μm long, 11.5 μm wide, papilla conspicuous, stigma located anterior side near the equatorial line, a pyrenoid present at equatorial side, x 640, Akigase Park, Saitama city, Saitama Pref., Japan, March 2002 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400
Chlamydomonas Chlamydomonas Chlamydomonas Chlamydomonas Chlamydomonas

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