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:
Test 95-115 μm long
(Cash, British Freshwater Rhizopoda and Heliozoa II, 1909).
Nebela marginata Penard (or Nebela carinata (Archer, 1867), Leidy 1879 ?),
test 175 μm long, 105 μm wide, L/W=1.7,
pseudostome μm wide,
x 400, x 640, No.3, a small marsh pond at North East of Hachimantai mountain top, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
Images of collecting locality:
No.3, a small marsh pond at North East of Hachimantai mountain top, Hachimantai city, Iwate Pref., Japan, August 23, 2007 by Y. Tsukii