Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species: Test 120-125 μm long, 65-70 μm wide; (Cash, British Freshwater Rhizopoda and Heliozoa II, 1909). |
Images of collecting locality:
No.3, Ohyachi, Akita-Hachimantai, Kazuno city, Akita Pref., Japan, September 21, 2007 by Y. Tsukii