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Bacillariophyceae: Pennales: Raphidineae: Naviculaceae

 Gomphonema acuminatum
Ehrenberg 1832

Gomphonema Genus:
Species:

Gomphonema acuminatum, cell body μm long, μm wide, x400, Lake Sai, Yamanashi Pref., Japan, 1997 by Naoki Sugiyama (left)
scale 50 μm scale 100 μm scale 150 μm; x 400
Gomphonema

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