Reference

K.-H. Krainer, Wilhelm Foissner (1990): Revision of the genus *Askenasia* #Blochmann#, 1895, with proposal of two new species, and description of *Rhabdoaskenasia minima* n. g., n. sp. (Ciliophora, Cyclotrichida) – J. Protozool. – 37: 414 - 427.