Chlorophyceae:
Chlorococcales: Scenedesmaceae
Scenedesmus bernardii
G. M. Smith
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:
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Scenedesmus bernardii (or S. javanensis ?),
stock Tmz-1, axenic culture (September 3 to October 30, 2001),
cell body 17 μm long, 4 μm wide, both ends tapered,
x 640, Mizumoto Park, Katsushika-ku, Tokyo, Japan, July 2001 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
October 30 to November 28, 2001
Scenedesmus bernardii, stock Tmz-51,
axenic culture with KCM and Hyponex (November 9, 2001 to December 13, 2001),
cell body μm long, μm wide,
x 640, Mizumoto Park, Katsushika-ku, Tokyo, July 2001 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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