 
 
Bacillariophyceae: Pennales: Raphidineae
Nitzschia acicularis
(Kützing) W. Smith
|  Genus: Species:
 | 
Nitzschia acicularis, 
cell body 63-69 μm long, 3.5 μm wide, 
x 400, x 640, Uruguay, November 1999, photo 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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