Reference

Wilhelm Foissner, Ilse Foissner (1988): The fine structure of *Fuscheria terricola* #Berger# et al., 1983 and a proposed new classification of the subclass Haptoria #Corliss#, 1974 (Ciliophora, Litostomatea) – Arch. Protistenkunde – 135: 213 - 235.