Genus: Clear pseudopods, formed from clear anterior, more or less broad margin (Illustrated Guide, 1985). Group II: Subpseudopodia, broadly based mammilliform or nearly hemisperical pyramids. (b2: Pseudopods triangular; locomotive less than 100 μm) Species:

Mayorella sp. (middle 2), μm long, vesicular nucleus 7 μm diam., endosome 3 μm, x 400, x 640, by Y. Tsukii