Family: Usually polypodial, pseudopods granular, cylindroid.
Genus (Linnaeus, 1858), emend King & Jahn, 1948: Pseudopods ridged; multinucleate (Illustrated Guide, 1985).
C. carolinense
5 clips
μm
Shingashi river
Kamifukuoka
Saitama, 1999
C. carolinense
2 clips
μm
Shingashi river
Kamifukuoka
Saitama, 1999