Opisthorchiida
Acanthosiphodera Madhavi, 1974
Acetodextra Pearce, 1924
Adlardia Miller, Bray, Goiran, Justine & Cribb, 2009
Allacanthochasmus Van Cleave, 1922
Allometadena Madhavi, 1974
Anisocladium Looss, 1902
Anisocoelium Luehe, 1900
Anoiktostoma Stossich, 1899
Aphalloides Dollfus, Chabaud & Golvan, 1957
Aphallus Poche, 1926
Beluesca Miller & Cribb, 2007
Biovarium Yamaguti, 1934
Caecincola Marshall & Gilbert, 1905
Campechetrema Lamothe-Argumedo, Salgado-Maldonado & Pineda-Lopez, 1997
Caulanus Miller & Cribb, 2007
Centrobvarium Stafford, 1904
Chelediadema Miller & Cribb, 2007
Cicesetrema Perez-Ponce de Leon, Castillo-Sanchez & Rosales-Casian, 1999
Claribulla Overstreet, 1969
Cryptocollaritrema Madhavi, 1974
Cryptogonimus Osborn, 1903
Euryakaina Miller, Adlard, Bray, Justine & Cribb, 2010
Exorchis Kobayashi, 1915
Gynichthys Miller & Cribb, 2009
Latuterus Miller & Cribb, 2007
Lobosorchis Miller & Cribb, 2005
Lopastoma Yamaguti, 1971
Mehracola Srivastava, 1937
Mehravermis Machida, 2009
Metadena Linton, 1910
Multigonotylus Premvati, 1967
Neochasmus Van Cleave & Mueller, 1932
Neometadena Hafeezullah & Siddiqi, 1970
Oligogonotylus Watson, 1976
Opisthognathotrema Machida, 2009
Palaeocryptogonimus Szidat, 1954
Paracrptopgonimus Yamaguti, 1934
Paracryptogonimus Yamaguti, 1934
Polycryptocylix Lamothe-Argumedo, 1973
Pseudoacanthostomum
Pseudocaecincola
Retrovarium Miller & Cribb, 2007
Siphodera Linton, 1910
Siphoderina Manter, 1943
Tabascotrema
Textrema Dronen, Underwood & Suderman, 1977
Turgecaecum Sullivan, 1975
Varialvus Miller, Bray, Justine & Cribb, 2010
