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Bacillariophyceae: Pennales: Raphidineae

Nitzschia sigmaformis
Hustedt

Nitzschia Genus:
Species:


Nitzschia sigmaformis Hustedt ?, cell body 90 μm long, 6 μm wide, L/W=15, x 640, rice field, near Ichinoseki Railroad Station, Ichinoseki city, Iwate Pref., Japan, July 24, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Nitzschia
Cell body 165 μm long, 7 μm wide, L/W=23.6, x 640
Nitzschia Nitzschia


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