Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species:
Test 70-75 μm long
(Cash, British Freshwater Rhizopoda and Heliozoa II, 1909).
Nebela tenella Penard or Nebela griseola ?,
cell body μm long, μm wide, L/W=,
x 640, Kareki-numa marsh, Nikko city (formerly Fujiwara town), Tochigi Pref., Japan, September 24, 2008 collected by Eizaburo Tsukii, photo by Y. Tsukii
31 μm
63 μm
94 μm; x 640