 
 Navicula pupula
Navicula pupula
Kützing
|  Genus: Species:
 | 
Navicula pupula Kützing (or Pinnularia braunii (Grunow) Cleve ?), 
cell body 40 μm long, 10 μm wide, 
x 640, History and folk museum of Oku-aizu area, Tajima town, Fukushima Pref., Japan, August 22, 2004, by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
Please click on images for viewing enlarged.
Copyright  
Protist Information Server