Reference

Wilhelm Foissner, Ilse Foissner (1988): The Fine Structure of Fuscheria terríco la Berger et al., 1983 and a Proposed New Classification of the Subclass Haptoria Corliss, 1974 (Ciliophora, Litostomatea) – Archiv für Protistenkunde – 135_1988: 213 - 235.