Dimorpha mutans
Gruber, 1881
Genus: Ovoid or subspherical; with two flagella and radiating axopodia, all arising from an
eccentric centriole; nucleus eccentric; pseudopods sometimes withdrawn; fresh water (Kudo, 1966).
Species:
Spherical cell body (heliozoan type) 15-22 μm in diam. (Page & Siemensma, 1991).
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Similar genus -->> Ciliophrys;
Dimorpha sp.?,
cell body 24 μm long, 18 μm wide,
x 640, near Fukasaku-gawa Yusuichi, Saitama city, Saitama Pref., Japan, May 2002 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
D. mutans Gruber: 15-20 μm diam.;
flagella about 20-30 μm long (Kudo, 1966).
D. floridanis Bovee: Flagellate phase 18-20 μm long,
6-7 μm wide;
two flagella 10-12 μm long, one directed
anteriorly and the other bent laterally; heliozoan form 8-10
μm diam.; fresh water (Kudo, 1966).
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