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Lobosea: Testacealobosia: Arcellinida: Difflugina: Nebelidae

 Nebela penardiana
or N. hippocrepis ?

Nebela penardiana Family: Test usually more or less compressed; pseudostome narrowly oval or slit-like.
Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species:

Nebela penardiana or N. hippocrepis ?, test 202 μm long, 120 μm wide, L/W=1.7, pseudostome 44 μm wide, x 400, x 640, a small pond at Kowashimizu, Suwa city, Nagano Pref., Japan, May 21, 2005 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Porosia Porosia Porosia

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