 
 
Bacillariophyceae: Pennales: Raphidineae
Nitzschia acicularis
(Kützing) W. Smith
|  Genus: Species:
 | 
Nitzschia acicularis (Kützing) W. Smith, 
cell body 88 μm long, 4 μm wide, 
x 640, Hirai river, near railway bridge (Itsuka-ichi line), Akiruno city, Tokyo, Japan, April 8, 2004 by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
 
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