Genus: Test more or less flask-shaped, with more or less neck (Illustrated Guide, 1985).
Species: Test 80-160 μm long, 40-60 μm wide; (Cash, British Freshwater Rhizopoda and Heliozoa II, 1909). |
Images of collecting locality:
No.4, Yokotashiro, Oze-ga-hara (Oze marsh), Katashina village, Gunma Pref., Japan, August 3, 2008 by Y. Tsukii