Bacillariophyceae: 
Pennales: Raphidineae: Naviculaceae
Amphipleura sp.
Kützing 1844
Genus identified by 
John C. Kingston at 
Center for Water and the Environment Natural Resources Research Institute, 
University of Minnesota Duluth
 
Genus: 
 
Species: 
 | 
Amphipleura sp. (identified by John C. Kingston), 
(A. lindheimeri Grunow ?), 
cell body 157 μm long, 24 μm wide, 
x 400, x 640, Uruguay, November 1999, photo by Y. Tsukii
 
 50 μm
 100 μm
 150 μm; x 400 : 
 31 μm
 63 μm
 94 μm; x 640
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