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Gamophyceae: Zygnematales: Desmidiaceae

Cosmarium sp.

Cosmarium Species : (Illustrations of The Japanese Fresh-water Algae, 1977).
Similar species -->> C. depressum; C. contractum;


Cosmarium sp., outline shape similar to C. reniforme but cellwall smooth, cell body 71 μm long (or more ?), 60 μm wide, L/W=, , semicell reniform, x 640, No. 5, Miyatoko marsh, Minami-Aizu town, Fukushima Pref., Japan, June 15, 2008 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
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Images of collecting locality: No. 5, Miyatoko marsh, Minami-Aizu town, Fukushima Pref., Japan, June 15, 2008 by Y. Tsukii


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