Chlorophyceae:
Chlorococcales: Micractiniaceae
Golenkinia radiata
(Chodat) Wille
Genus: Unicellular, but autospore may become temporary colonical; planktonic; cell body spherical
with many elongated spiny projections; a single chloroplast cup-shaped, with a single pyrenoid
(Guide book to the "Photomicrographs of the Freshwater Algae", 1998).
Species:
Vegetative cells spherical, 8-10 μm diam.,
with short spines 20-40 μm long,
1 chloroplast cup-shaped, 1 pyrenoid
(Illustrations of The Japanese Fresh-water Algae, 1977).
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Similar genus -->
Franceia;
Acanthosphaera;
Micractinium;
Errerella;
Chodatella;
Golenkinia radiata ?,
Cell body spherical, 17 μm in diam., thin projections 24 μm in diam.,
x 640, near Ayu-kawa bridge, Motoyurugi, Fujioka city, Gunma Pref., Japan, December 11, 2004 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Cell body spherical, 15 μm in diam., thin projections 25 μm in diam., x 640
Cell body spherical, 9-11 μm in diam., thin projections μm in diam., x 640
* Golenkinia radiata (Chodat) Wille:
Vegetative cells spherical, 8-10 μm diam.,
with short spines 20-40 μm long,
1 chloroplast cup-shaped, 1 pyrenoid
(Illustrations of The Japanese Fresh-water Algae, 1977).
Golenkinia paucispina W. et G. S. West:
Vegetative cells spherical, 10-18 μm diam.,
with many short spines 15-20 μm long,
1 chloroplast cup-shaped, 1 pyrenoid
(Illustrations of The Japanese Fresh-water Algae, 1977).
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