Filosea
: Aconchulinida: Reticulosidae
Penardia
sp.
Cash, 1904
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., cell body
μm long,
μm wide, x 640, O-ike (pond), O-ike park, Yabuki town, Fukushima Pref., Japan, August 2003, by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
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