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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 viridis (Nitzsch) Ehrenberg (P. maior ?), cell body 170 μm long, 28 μm wide, x 640, Shijuhachi-ike (pond), Shiga highland, Yamanouchi town, Nagano Pref., Japan, June 19, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Pinnularia Pinnularia

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