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Heliozoea: Centrohelida

Sphaerastrum sp.

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

Sphaerastrum sp., cell body nearly spherical, 20 μm in diam., gelatinous coat about 5 μm in thickness, axopodia about 60 μm long, x 640, a small pond at Nagaike park, Hachioji city, Tokyo, Japan, April 6, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Sphaerastrum Sphaerastrum Sphaerastrum

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