Genus: Granular, clear-tiped pseudopods formed from cell body as well as anterior margin, not swung at bases during retraction; pseudopod arches, fastens at tip; body passes through it (Illustrated Guide, 1985).
Species: 25-60 μm long without long pseudopodium; like Mayorella, but sometimes forms a long pseudopodium which waves about before bending and attaching; other pseudopodia in pairs (How to know the protozoa, 1979).