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Chlorophyceae: Chlorococcales: Scenedesmaceae

Tetrastrum sp.

Tetrastrum Genus: Planktonic; colony of 4 cells; cell body spherical, covered with elongated spiny projections; cells attached with each other arranging cruciform on a plane, with a small space at the center of the colony; a single chloroplast plate-like, with a pyrenoid (Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:


Tetrastrum sp. ?, cell body nearly spherical, 6 μm in diam., x 400, Japan, December 1998 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Tetrastrum Tetrastrum Tetrastrum Tetrastrum


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