 
 Navicula cuspidata
Navicula cuspidata
= Craticula cuspidata
(Kützing) Kützing
|  Genus: Species:
 | 
Navicula cuspidata (or Craticula cuspidata ?), 
cell body 69 μm long, 23 μm wide, 
x 400, x 640, near Ukima Park, Kita-ku, Tokyo, Japan, July 2001 by Y. Tsukii
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400 :
 150 μm; x 400 : 
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
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