 
 
Cyanophyceae: Chroococcales: Chroococcaceae
Cyanosarcina sp.
|  Order & Family: Floating unicells or a colony embedded in a matrix; 
no differentiation of apical and base structures; only one family. Genus: Unicells or a colony of spherical cells covered with a distinct sheath  
(Illustrations of The Japanese Fresh-water Algae, 1977).
 | 
Cyanosarcina  sp.(or Myxosarcina ?), 
cell body about 10-15 μm wide, 
x 640, Fujimitashiro, Oze-ga-hara (Oze marsh), Katashina village, Gunma Pref., Japan, October 6, 2007 by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
Images of collecting locality: 
Fujimitashiro, Oze-ga-hara (Oze marsh), Katashina village, Gunma Pref., Japan, October 6, 2007 by Y. Tsukii
 
 
 
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