 
 
Euglenophyceae: 
Euglenales
Mastigophora: Euglenida
Euglena mutabilis
F. Schmitz 1884
|  Species: 
70-170 μm long, 
25-36 μm wide; 
cell body cylindrical; anterior rounded and posterior tapered; spiral striation; 
nucleus posterior; flagellum longer than body; stigma about 7 μm 
in diam., many fusiform chloroplasts aligned with the striae; 
numerous haematochrome granules; paramylum bodies ovoid (Kudo, 1966). | 
Euglena mutabilis, stock Tti-1c1, axenic culture from November 19 to November 21, 2003, 
cell body 70-85 μm long, 7 μm wide, 
x 640, Japan, 2003 by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
 
 
 
Euglena mutabilis, stock Tti-1c1, axenic culture with EM (November 4 to December 25, 2004), 
cell body 93 μm long, 7.5 μm wide (center), 
x 640, Inari Park, Toyama city, Toyama Pref., Japan, September 2002, by Y. Tsukii
 31 μm
 31 μm
 63 μm
 63 μm
 94 μm; x 640
 94 μm; x 640
 
 
 
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