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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

 Cymbella aspera
(Ehrenberg) Peragallo

Cymbella Genus:
Species: (Süßwasserflora von Mitteleuropa 2, Bacillariophyceae 1, 1997).

Cymbella aspera (or C. lanceolata (Ehrenberg) Kirchner or C. helckei ?), cell body 250 μm long, 45 μm wide, L/W=, x400, x 640, Numa-no-hara marsh (Genseikaen), Madarao highland (Niigata & Nagano Pref.), Myoko village, Niigata Pref., Japan, May 15, 2005 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400
Cymbella Cymbella Cymbella Cymbella
Cell body 238 μm long, 48 μm wide, L/W=, x400, x 640
Cymbella Cymbella Cymbella

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