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). |
Images of collecting locality:
Chigo-ike (marsh pond) at the top of Yakebitai mountain, Shiga highland (Oku-shiga highland), Yamanouchi town, Nagano Pref., Japan, July 20, 2008 by Y. Tsukii