Chlorophyceae
: Chlorococcales: Scenedesmaceae (or Dictyosphaeriaceae ?)
Pectodictyon
sp.
Genus: Cells arranged three-dimentionally; cell body spherical or triangular pyramid in shape (Illustrations of The Japanese Fresh-water Algae, 1977).
Species:
Pectodictyon
sp. or
Coelastrum
?, cell body
9
μm in diam., x 400, x 640, Kurome River, Asaka City, Saitama Pref., Japan, September 2000, by Y. Tsukii
50 μm
100 μm
150 μm; x 400 :
31 μm
63 μm
94 μm; x 640
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