Plagiorchiida La Rue, 1957
Allobacciger Machida & Uchida, 2001
Ametrodaptes Bravo-Hollis, 1956
Anamonorchis Yamaguti, 1970
Ancylocoelium Nicoll, 1912
Bathymonorchis Br & Gaevska, 1993
Caballerotrematoides Madhavi, 1977
Cableia Sogandares-Bernal, 1959
Chrisomom
Chrisomon
Diplomonorchis Hopkins, 1941
Genolopa Linton, 1910
Hurleytrema Srivastava, 1939
Hurleytrematoides Yamaguti, 1954
Lasiotocus Looss, 1907
Monorcheides Odhner, 1905
Monorchis Monticelli, 1893
Opisthomonorcheides Parukhin, 1966
Opisthomonorchis Yamaguti, 1952
Paraproctotrema Yamaguti, 1934
Parasymphylodora Szidat, 1943
Paratimonia Prevot & Bartoli, 1967
Postmonorchis Hopkins, 1941
Proctotrema Odhner, 1911
Proctotrematoides Yamaguti, 1938
Pseudametrodaptes Lakshmi & Madhavi, 2008
Pseudohurleytrema Yamaguti, 1953
Retractomonorchis Madhavi, 1977
Telolecithus Lloyd & Guberlet, 1932
Timonia Bartoli & Prevot, 1966
Zhukovtrema Sey & Nahhas, 1997
