 
 
Bacillariophyceae: 
Pennales: Raphidineae: Naviculaceae
Pinnularia sp.
Ehrenberg 1843
|  Genus: Species:
 | 
Pinnularia sp., 
cell body 129 μm long, 21 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
 
 
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