Trematoda Rudolphi, 1808
Ahpua Caballero & Bravo-Hollis, 1973
Caniongiella Lebedev, 1976
Cotyloatlantica Bravo-Hollis, 1984
Gemmaecaputia Tripathi, 1959
Oaxacotyle Lebedev, 1984
Opisthogyne Unnithan, 1962