 
 
Bacillariophyceae: Pennales: Raphidineae
Nitzschia acicularis
(Kützing) W. Smith
|  Genus: Species:
 | 
Nitzschia acicularis (Kützing) W. Smith, 
cell body 55 μm long, 5 μm wide, 
x 640, Iruma river, Kami-terayama, Kawagoe city, Saitama Pref., Japan, January 18, 2004 by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
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