Family: Cell body uniformly ciliated; peristome usually curves to posterior-right; AZM straight to spiral; anterior twisted (Kudo, 1966).
Genus:
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C. medusula
100 x 70 μm
Iwajuku
Gunma, 2001
C. medusula
μm
Kami-karako
Higashi-matsuyama
Saitama, 2003