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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

 Pinnularia maior
(Kützing) Rabenhorst

Pinnularia maior Genus:
Species: Cell body 140-200 (340) μm long, 25-40 (42) μm wide (Süßwasserflora von Mitteleuropa 2/1, Bacillariophyceae 1, 1997).

Pinnularia maior, cell body 167 μm long, 28 μm wide, x 640, rice field, Sano (near Minami-kamishiro railway station), Hakuba village, Nagano Pref., Japan, October 3, 2004 by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Pinnularia Pinnularia

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