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Bacillariophyceae: Pennales: Raphidineae

Nitzschia sigmoidea
(Nitzsch) W. Smith 1853

Nitzschia sigmoidea Genus:
Species:


Nitzschia sigmoidea (Nitzsch) W. Smith, cell body 320 μm long, 18 μm wide, L/W=17.8, x 640, Minuma-hikawa Park, Saitama city (Urawa), Saitama Pref., Japan, February 5, 2006 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Nitzschia sigmoidea Nitzschia sigmoidea Nitzschia sigmoidea Nitzschia sigmoidea
Cell body about 380 μm long, 12 μm wide, L/W=31.7
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Images of collecting locality: Minuma-hikawa Park, Saitama city (Urawa), Saitama Pref., Japan, February 5, 2006 by Y. Tsukii


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