Genus: Pyriform or pyramidal; without lorica; tentacles in 1-4 fascicles on anterior surface;
stalk not rigid; simple endogenous budding; fresh water (Kudo, 1966).
Tentacles emerge from distal, bullbous processes (Illustrated Guide, 1985).
Species: |
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
