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Bacillariophyceae: Pennales: Raphidineae

 Nitzschia sigmaformis
Hustedt

Nitzschia Genus:
Species:

Nitzschia sigmaformis Hustedt ?, cell body 144 μm long, 7.5 μm wide, x 400, x 640, Kawagoe, Saitama Pref., Japan, May 2001 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Nitzschia Nitzschia Nitzschia

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