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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 100 μm long, 21 μm wide, x 640, Demaru-nakago (near Shimo-Oyashiki), Kawajima (Kawashima) town, Saitama Pref., March 21, 2005 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Pinnularia viridis Pinnularia viridis

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