Reference

Anatol Jankowski (1979): Revision of the order Hypotrichida #Stein#, 1859 (Protozoa, Ciliophora). Generic catalogue, phylogeny, taxonomy $[In Russian with English summary] – Trudy Zoologicheskogo Instituta.Akademiya Nauk SSSR. Frueher: Ezhegodnik Zoologicheskago Muzeya Imperatorskoi Akademii Nauk.S.-Peterburg. – 86: 48 - 85.