Family: Small, less than 50 μm;
oblong to ovate; ridges faint or absent.
Genus: Body ovate in locomotion; longer than broad; with more or less thick clear zone around granular mass; uninucleate (Illustrated Guide, 1985). Species: 30-35 μm; similar to D. guttula; slow moving (How to know the protozoa, 1979). Clear ectoplasm around cell body. |
50 μm
100 μm
150 μm; x 400 :
20 μm
40 μm
60 μm; x 1000
