Family & Genus: With branching, anastomosing pseudopodia, mainly at extermities
(Illustrated Guide, 1985).
When inactive, rounded or ovoid; when active, expanded; 1 or more contractile vacuoles;
fresh water (Kudo, 1966).
Species:
Penardia sp.,
extended form (including pseudopodia) 200 or more μm
long, x 400, Japan, 1997 by Y. Tsukii
50 μm
100 μm
150 μm; x 400