Genus: When extended, trumpet-shaped or cylindrical; highly contractile; some with
mucilaginous lorica; conspicuous peristomal field frontal; contractile vacuole anterior-left; fresh water
(Kudo, 1966).
Species: |
200 μm
400 μm
600 μm; x 100
100 μm
200 μm
300 μm; x 200 :
50 μm
100 μm
150 μm; x 400
