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 122 μm long, 21 μm wide,
x 640, wetland, near Town Hall, Shobu town, Saitama Pref., Japan, February 6, 2005 by Y. Tsukii 31 μm
63 μm
94 μm; x 640
Cell body 118 μm long, 22 μm wide, x 640
Genus:
31 μm
