Reference

Wilhelm Foissner (1996): The infraciliature of *Cryptopharynx setigerus* #Kahl#, 1928 and *Apocryptopharynx hippocampoides* nov. gen., nov. spec. (Ciliophora, Karyorelictea), with an account on evolution in loxodid ciliates – Arch. Protistenkunde – 146: 309 - 327.