 
 
Rotifera: Monogononta: Ploimida: Brachionidae
Keratella quadrata
(O.F. Müller)
|  Genus: Species:
 | 
Keratella quadrata (O.F. Müller), 
body  μm long,  μm wide, 
x 400, August 7-13, 1999, Vermont-Maine U.S.A.,  by Y. Tsukii
 50 μm
 50 μm
 100 μm
 100 μm
 150 μm; x 400
 150 μm; x 400
 
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Copyright 1999 Yuuji Tsukii