Genus: Granular, clear-tiped pseudopods formed from cell body as well as anterior margin, not swung at bases during retraction; pseudopod arches, fastens at tip; body passes through it (Illustrated Guide, 1985).
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O. proboscidium
μm
Japan, 199?
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Oscillosignum sp.
μm
Japan, 199?
O. distorta
28-30 μm
Japan, 199?