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 95 μm long, 71 μm wide, L/W=1.3,
pseudostome 21 μm wide,
x 640, Kiba (or Koba) marsh (or bog), Shiga highland, Yamanouchi town, Nagano Pref., Japan, June 19, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640