Species:
Lorica cylindrical, both ends broad circular, 25-34 μm long, 15-19 μm wide,
collar absent
(An Illustrated Guide to Freshwater Zooplankton in Japan, 2000).
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Images of collecting locality:
Shimo-no-koike (pond), Shiga highland, Yamanouchi town, Nagano Pref., Japan, June 17, 2007 by Y. Tsukii