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:
Test 130 μm long, 86-90 μm wide
(Cash, British Freshwater Rhizopoda and Heliozoa II, 1909).
Nebela collaris (Ehrenberg) Leidy,
test 230 μm long, 133 μm wide, L/W=1.7, pseudostome 53 μm wide,
x 400, x 640, Ohnigo marsh (or bog), Sukawa highland, Kurikoma mountain, Higashi-naruse village, Akita Pref., Japan, June 24, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
Ohnigo marsh (or bog), Sukawa highland, Kurikoma mountain, Higashi-naruse village, Akita Pref., Japan, June 24, 2007 by Y. Tsukii