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 83 μm long, 64 μm wide, L/W=1.3, pseudostome 19 μm wide,
x 640, Tenbo marsh (or bog), Tsugaike highland (Tsugaike Natural Park), Otari village, Nagano Pref., Japan, July 3, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640