Family: Unicells; planktonic; cell body spherical, ellipsoidal, ovoid, fusiform or polygonal in shape; cell wall smooth in most species; chloroplasts without pyrenoids; leucosin granules present (Illustrations of The Japanese Fresh-water Algae, 1977).
Genus: (Illustrations of The Japanese Fresh-water Algae, 1977).
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Similar genus -->> Tetraplektron; Tetraedron;
G. sculpta
cell 15 μm
Toneri Park
Tokyo, 2001
Goniochloris sp. ?
cell μm
O-ike park
Yabuki
Fukushima, 2003
G. pseudogigas
cell μm
Kashibaru m.
Karatsu
Saga, 2008
G. pseudogigas
cell μm
Kitafukuda m.p.
Yuri-Honjo
Akita, 2008