Order (Haeckel, 1862): Without a test.
Family (Loeblich & Tappan, 1961): Body mass changeable in form.
Genus: (Cash & Wailes, The British Freshwater Rhizopoda and Heliozoa vol. III, 1915).
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C. montana ?
μm
Omine-numa 6
Minakami
Gunma, 2007![]()
C. labyrinthuloides ?
μm
Kareki-numa
Nikko
Tochigi, 2008