 
 Biddulphia  sp.
Biddulphia  sp.
Gray 1821
|  Genus: Species:
 | 
Biddulphia sp. (or Pleurosira ?), 
cell body  μm long,  μm wide, 
x 100, x 200, x 400, x 640, rice field near an aqueduct over Ara-kawa (Ara river), Muneoka, Shiki city, Saitama Pref., Japan, August 8, 2004 by Y. Tsukii
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400 :
 150 μm; x 400 : 
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
 
 
 
 
 
 
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