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
105 x 10 μm
Tsukuba
Ibaraki, 2000
E. mutabilis
stock Iti-1
axenic, 2PPYG
80 x 13 μm
Tsukuba
Ibaraki, 2000
E. mutabilis
stock Iti-1
axenic, 2YNHK
70 x 19 μm
Tsukuba
Ibaraki, 2000
E. mutabilis
stock Iti-1
axenic, EM
92 x 10 μm
Tsukuba
Ibaraki, 2000
