 
 
Bacillariophyceae: 
Pennales: Raphidineae: Naviculaceae
Pinnularia divergens
W. Smith
|  Genus: Species:
 | 
Pinnularia divergens W. Smith ? (or Caloneis ?), 
cell body 83 μm long, 16 μm wide, 
x 640, Numa-no-hara marsh (Genseikaen), Madarao highland (Niigata & Nagano Pref.), Myoko village, Niigata Pref., Japan, May 15, 2005 by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
Cell body 108 μm long, 17 μm wide, x 640
 
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