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Chlorophyceae: Chlorococcales: Oocystaeceae

Quadrigula sp.

Quadrigula Genus: Colony of 4 or 16 cells arranged nearly parallel, within a gelatinous sheath, planktonic; cell body elongated spindle-shaped, slightly curved; a single chloroplast plate-like, with a pyrenoid (Guide book to the "Photomicrographs of the Freshwater Algae", 1998).

Quadrigula sp. or Chlorolobion ?, cell body 51 μm long, 4 μm wide, x 400, x 640, Nomura Art Museum, Kyoto, 2000, collected by N. Kinoshita, photo by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640

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