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

Chlamydomonas callosa
Gerloff 1940

Chlamydomonas Species: Cell body ellipsoidal, 13-21 μm long, 7-16 μm wide; papilla present; pyrenoid posterior; stigma equatorial; nucleus anterior (Süßwasserflora von Mitteleuropa 9, Chlorophyta I, 1983).


Chlamydomonas callosa Gerloff 1940, cell body 15.5 μm long, 11 μm wide, L/W=1.4, hemispherical papilla μm long, μm wide, L/W=, stigma present at (or above) equator of the cell body, a nucleus located anteriorly, a large pyrenoid posteriorly (?), flagella μm long, x 640, Dewa Park, Koshigaya, Saitama Pref., Japan, February 5, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Chlamydomonas Chlamydomonas Chlamydomonas
Cell body 19.5 μm long, 15 μm wide, L/W=1.3, hemispherical papilla 1.5 μm long, 3 μm wide, L/W=0.5, x 640
Chlamydomonas Chlamydomonas Chlamydomonas
Cell body μm long, μm wide, L/W=, x 640
Chlamydomonas
Cell body 21 μm long, 16 μm wide, L/W=1.3, x 640
Chlamydomonas Chlamydomonas

Images of collecting locality: drainage ditch, Dewa Park, Koshigaya, Saitama Pref., Japan, February 5, 2006 by Y. Tsukii


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