Gymnophallidae

Gymnophallidae is a family of trematodes in the order Plagiorchiida.

Genera

 * Bartolius Cremonte, 2001
 * Gymnophalloides Fujita in Dollfus, 1925
 * Gymnophallus Odhner, 1900
 * Parvatrema Cable, 1953
 * Pseudogymnophallus Hoberg, 1981