Pachytrematidae
Pachytrema calculus Looss, 1907
Pachytrema compositum Tscherbowitsch, 1946
Pachytrema compressa Tscherbowitsch, 1946
Pachytrema magnum Travassos, 1921
Pachytrema paniceum Brinkmann, 1942
Pachytrema sanguineum
Pachytrema skrjabini Kadenacii, 1960
Pachytrema tringae Layman, 1926