Order:
Family:
Genus: (Illustrations of The Japanese Fresh-water Algae, 1977).
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Similar genus -->> Bangia (Rhodophyta);
C. plana ?
or Bangia ?
8.5 μm φ
Kiyose
Tokyo, 2001
C. plana ?
or Bangia ?
μm φ
Akebono-yama A.P.
Kashiwa
Chiba, 2002