Genus: Small, ovoid, but plastic; cytostome anterior; encystment common (Kudo, 1966).
Cytostome at the tip of a short rostrum which is ventral or tateral to the flagellar pocket
(Illustrated Guide, 1985).
Species: |
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
