Genus: Cells arranged three-dimentionally; cell body spherical or triangular pyramid in shape
(Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Pectodictyon (Scenedesmaceae or Coelastraceae, Chlorococcales) or Coelastrum ?,
cell body triangular in shape, μm long, μm wide,
x 400, x 640, Dewa Park, Koshigaya, Saitama Pref., Japan, July 2001 by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640