 
 
|  Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985). Species: Test 50-70 μm long, 25-35 μm wide; (Cash, British Freshwater Rhizopoda and Heliozoa II, 1909). | 
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
 
 
 
 
Images of collecting locality: 
No.3, Kami-Kenashitai (marsh), Hakkoda mountain, Aomori city, Aomori Pref., Japan, September 13, 2006 by Y. Tsukii
 
 
