Genus:
Species: Cell body 140-200 (340) μm long, 25-40 (42) μm wide
(Süßwasserflora von Mitteleuropa 2/1, Bacillariophyceae 1, 1997).
Pinnularia maior (Kützing) Rabenhorst (Pinnularia gibba Ehrenberg ?),
cell body 210 μm long, 27 μm wide,
x 640, Kinu-fureai beach near Kinu River, Utsunomiya city, Tochigi Pref., Japan, November 28, 2004 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Genus:
31 μm
