Genus:
Species: Cell body 60-220 μm long, 18-32 μm wide
(Süßwasserflora von Mitteleuropa 2, Bacillariophyceae 1, 1997).
Cymbella lanceolata (Ehrenberg) Kirchner (or C. aspera or C. helckei ?),
cell body μm long, μm wide,
x400, at Lake Yamanaka, Yamanashi Pref., Japan, 1997 by Naoki Sugiyama 50 μm
100 μm
150 μm; x 400