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Xanthophyceae: Mischococcales: Pleurochloridaceae

 Tetraedriella spinigera
Skuja

Tetraedriella Genus: Unicellular; planktonic; cell body tetrahedron in shape; each corner drawn out to form a projection; many chloroplasts disc-shaped, without pyrenoids (Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:
Similar genus -->> Tetraplektron; Tetraedron;

Tetraedriella spinigera Skuja, cell body 34 μm wide, x 640, a water reservoir (pond) near Yamaguchi university, Yamaguchi city, Yamaguchi Pref., November 21, 2004, by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Tetraedriella Tetraedriella

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