Bacillariophyceae: Pennales:
Raphidineae
: Naviculaceae
Pinnularia
maior
(Kützing) Rabenhorst
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
205
μm long,
30
μm wide, x 640, Yoshigadaira (or Yoshigataira) marsh, Shirane mountain, Kusatsu town, Gunma Pref., Japan, June 5, 2005 by Y. Tsukii
31 μm
63 μm
94 μm; x 640
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