image_list image_listE

Litostomatea: Haptoria: Pharyngophorida: Actinobolinidae

 Actinobolina sp.
Strand, 1928

Actinobolina Family & Genus: Body ovoid; tentacle-like processes contain toxicysts (Illustrated Guide, 1985). Cell body ovate or spherical; ciliation uniform; extensible tentacles present among cilia; contractile vacuole posterior; macronucleus curved band; fresh water (Kudo, 1966).
Species:

Actinobolina, cell body μm long, μm wide, x 400, x 640, Oyoshi park, Koshigaya, Saitama Pref., Japan, July 2001 by Y. Tsukii
scale 50 μm scale 100 μm scale 150 μm; x 400 : scale 31 μm scale 63 μm scale 94 μm; x 640
Actinobolina Actinobolina Actinobolina

Actinobolina vorax: 100-200 μm long; cell body ovoid, pale yellowish brown; cytostome anterior with short collar; about 30 rows of cilia and tentacles; tentaciles not knobbed; fresh water (How to know the protozoa, 1979).

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