image_list image_listE

Euglenophyceae: Sphenomonadales
Euglenida: Sphenomonadida: Anisonemidae

 Anisonema acinus
Dujardin, 1841

Anisonema acinus Genus: Generally ovoid; asymmetrical; plastic or rigid; a slit-like ventral furrow; flagella at anterior end; cytopharynx long; contractile vacuole anterior; nucleus posterior (Kudo, 1966). Lightly striated; trailing flagellum longer than anterior one (How to know the protozoa, 1979).
Species: 25-40 μm long, 16-22 μm wide; rigid, oval; somewhat flattened; pellicle slightly striated (Kudo, 1966). Rigid; faintly spirally striated; fresh water (How to know the protozoa, 1979).

Anisonema acinus Dujardin, cell body 33 μm long, 14 μm wide, L/W=, trailing flagellum about 110 μm long, x 640, No.1, Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii
scale 31 μm scale 63 μm scale 94 μm; x 640
Anisonema Anisonema Anisonema

Images of collecting locality: No.1, Kannon-numa Forest Park (pond), Shimogo town, Fukushima Pref., Japan, November 15, 2008, by Y. Tsukii

Please click on images for viewing enlarged.
Copyright Protist Information Server