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Heliozoea: Centrohelida

 Sphaerastrum sp.
Greeff

Sphaerastrum Genus: Greater part of axopodia and cell body covered by a thick gelatinous mantle (Kudo, 1966).
Species:

Sphaerastrum sp. ?, cell body spherical, μm in diam., x 640, Kashiwa-no-ha Park, Kashiwa city, Chiba Pref., Japan, August 2002 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
Sphaerastrum Sphaerastrum Sphaerastrum Sphaerastrum

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