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:
(Cash, British Freshwater Rhizopoda and Heliozoa II, 1909).
Nebela sp. (N. lageniformis Penard ?),
test 80 μm long, 35 μm wide, pseudostome 11 μm wide,
x 640, Hakama marsh (or bog), Madarao highland (Niigata & Nagano Pref.), Myoko village, Niigata Pref., Japan, May 15, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Test 75 μm long, 32 μm wide, pseudostome 10 μm wide, x 640