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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

 Pinnularia viridis
(Nitzsch) Ehrenberg

Pinnularia viridis Genus:
Species: Cell body 50-170 μm long, 10-30 μm wide (Süßwasserflora von Mitteleuropa 2/1, Bacillariophyceae 1, 1997).

Pinnularia, cell body 88 μm long, 19 μm wide, x 640, drainage ditch, Hitotsugi, Yoshimi town, Saitama Pref., Japan, September 19, 2004 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Pinnularia Pinnularia

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