Discocotylidae

Discocotylidae is a family of flatworms belonging to the order Mazocraeidea.
Genera:

Allocotylophora Dillon & Hargis, 1965
Anthocotyle Van Beneden & Hesse, 1863
Bicotylophora Price, 1936
Discocotyle Diesing, 1850
Pseudobicotylophora Amato, 1994
Pseudodiscocotyla Yamaguti, 1965