Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species:
Test 85-90 μm long
(Cash, British Freshwater Rhizopoda and Heliozoa II, 1909).
Nebela tincta (Leidy) Averintzev,
test 118 μm long, 95 μm wide, L/W=1.2,
pseudostome 30 μm wide, P/W=0.3,
scales μm long, μm wide,
x 640, Kenashitai (marsh), Hakkoda mountain, Aomori city, Aomori Pref., Japan, July 17, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640