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).
E. mutabilis
90 x 6 μm
Inari Park
Toyama, 2003
E. mutabilis
s. Tti-1b2, axenic
75-120 x 7-8 μ
Inari Park
Toyama, 2003
E. mutabilis
s. Tti-1c1, axenic
70-85 x 7 μm
Inari Park
Toyama, 2003
E. mutabilis
s. Tti-1 ?
120 x 7 μm
Inari Park ?
Toyama, 2003
