Reference

F. Iftode, Ghislaine Fryd-Versavel, Denis Lynn (1984): New details of the oral structures of *Colpidium* and *Turaniella* and transfer of the genus *Colpidium* to the Turaniellidae #Didier#, 1971 (Tetrahymenina, Hymenostomatida) – Protistologica – 20: 463 - 474.