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Chlorophyceae: Chlorococcales: Scenedesmaceae

Scenedesmus ellipsoideus
Chodat var. ellipsoideus

Scenedesmus ellipsoideus Genus: Colonies of 4 (or 2, 8, 16) cells attached side by side, arranged linearly or zigzag; cell body elliptical or spindle or crescent in shape; terminal cells with spiny projections in many species; cell wall usually smooth, but in some species granulated or dented or ridged (Illustrations of The Japanese Fresh-water Algae, 1977).
Species [ var. ellipsoideus ]: (Illustrations of The Japanese Fresh-water Algae, 1977).


Scenedesmus ellipsoideus var. ellipsoideus, cell body 15 μm long, 6.5 μm wide, spines 13 μm long, L/W=2.3, S/L=0.87, each cell contains one large paramylon body and several smaller ones, x 640, Minuma-tanbo, Urawa, Saitama Pref., Japan, July 2001 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Scenedesmus ellipsoideus Scenedesmus ellipsoideus Scenedesmus ellipsoideus
Cell body 19 μm long, 8 μm wide, spines 15 μm long, L/W=2.4, S/L=0.79
Scenedesmus ellipsoideus Scenedesmus ellipsoideus


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