Genus: Peristome circular, vestibule anterior; cytostome left-ventral, a slit;
body cup-shaped; colonial, in gelatinous, dichotomous loricae;
swims backwards (How to know the protozoa, 1979).
Species: 100-150 μm (How to know the protozoa, 1979). |
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
