Family & Genus: With branching, anastomosing pseudopodis, maily at extremities (Illustrated Guide, 1985).
Genus: When inactive, rounded or ovoid; when active, expanded; 1 or more contractile vacuoles; fresh water (Kudo, 1966).

Penardia sp. 2 clips xxxx xxxx Pref, 1998

Penardia sp. 4 clips xxxx xxxx Pref, 1998

Penardia sp. 4 clips xxxx xxxx Hiroshima, 1998