• Adenogaster indica Rao, 1975
• Adenogaster ocadiae (Oshmarin & Zharikova, 1984)
• Adenogaster selfi (Fischthal & Kuntz, 1975)
• Adenogaster serialis Looss, 1901
• Alassostoma magnum Stunkard, 1917 accepted as Allassostoma magnum Stunkard, 1916
• Allassostoma magnum Stunkard, 1916
• Allassostoma parvum Stunkard, 1916 accepted as Allassostomoides parvus (Stunkard, 1916) Stunkard, 1924
• Allassostoma venezuelensis Cordero & Vogelsang, 1940 accepted as Nematophila venezuelensis (Cordero & Vogelsang, 1940) Yamaguti, 1958
• Allassostomoides chelydrae (MacCallum, 1918) Yamaguti, 1958
• Allassostomoides Iouisianaensis Christian & White, 1973
• Allassostomoides parvus (Stunkard, 1916) Stunkard, 1924
• Allassostomoides stunkardi (Holl, 1929) Skrjabin, 1949 accepted as Pisciamphistoma stunkardi (Holl, 1929) Yamaguti, 1954
• Alphamphistoma canoeforma Thatcher & Jégu, 1996 accepted as Alphamphistoma canoeformum Thatcher & Jégu, 1996
• Alphamphistoma canoeformum Thatcher & Jégu, 1996
• Amurotrema dombrowskajae Akhmerov, 1959
• Amurotrema spinibarbi Zhang et al., 1985
• Anavilhanatrema robusta Thatcher, 1992 accepted as Anavilhanatrema robustum Thatcher, 1992
• Anavilhanatrema robustum Thatcher, 1992
• Angiodictyum anteroporum Chattopadhyaya, 1972 (uncertain > taxon inquirendum)
• Angiodictyum dejesusi Eduardo & Diaz, 2008
• Angiodictyum glossoides Blair, 1986
• Angiodictyum longum Blair, 1986
• Angiodictyum mooreae Dyer, Williams & Bunkley-Williams, 1995
• Angiodictyum parallelum (Looss, 1901) Looss, 1902
• Angiodictyum posterovitellatum Chattopadhyaya, 1972
• Angiodictyum undulatum Eduardo & Diaz, 2008
• Annelamphistoma elegans Thatcher, Sey & Jégu, 1996
• Arthurloossia loossi Nagaty, 1954 accepted as Hexangium loossi (Nagaty, 1954) Yamaguti, 1958 accepted as Hexangium sigani Goto & Ozaki, 1929
• Aspidocotylus cochleariformis Diesing, 1838 accepted as Gastrodiscus aegyptiacus (Cobbold, 1876) Railliet, 1893
• Aspidocotylus mutabilis Diesing, 1839 (uncertain > taxon inquirendum)
• Astrorchis renicapite (Leidy, 1856) Poche, 1926 accepted as Pyelosomum renicapite (Leidy, 1856) Ruiz, 1946
• Astrorchis sphargis (MacCallum, 1921) accepted as Pyelosomum renicapite (Leidy, 1856) Ruiz, 1946
• Australodiscus megalochrus (Johnston, 1912) Sey, 1983
• Australotrema brisbanense Khalil, 1981
• Australotrema brisbanensis Khalil, 1981 accepted as Australotrema brisbanense Khalil, 1981
• Balanorchis anastrophus Fischoeder, 1901
• Bancroftrema neoceratodi Angel, 1966
• Barisomum candibulum (Linton, 1910) Price, 1931 accepted as Barisomum candidulum (Linton, 1910) Price, 1931 accepted as Pleurogonius candidulus (Linton, 1910) Manter, 1947
• Barisomum candidulum (Linton, 1910) Price, 1931 accepted as Pleurogonius candidulus (Linton, 1910) Manter, 1947
• Barisomum erubescens Linton, 1910 accepted as Pyelosomum erubescens (Linton, 1910)
• Barkeria hassalii (Mcintosh; & Mcintosh, 1934) Szidat, 1936 accepted as Quinqueserialis hassalli (McIntosh & McIntosh, 1934) Harwood, 1939
• Barkeria quinqueserialis (Barker &; Laughlin, 1911) Szidat, 1936 accepted as Quinqueserialis quinqueserialis (Barker & Laughlin, 1911) Harwood, 1939
• Basidiodiscus ectorchis Fischthal & Kuntz, 1959
• Betamphistoma jariense Thatcher & Jégu, 1996
• Bilatorchis papillogenitalis Eduardo, 1980
• Brevicaecum niloticum McClelland, 1957
• Brumptia bicaudatum (Poirier, 1909) Stunkard, 1926
• Buckarootrema goodmani Platt & Brooks, 2001
• Buckarootrema minuta Snyder & Tkach, 2006 accepted as Buckarootrema minutum Snyder & Tkach, 2006
• Buckarootrema minutum Snyder & Tkach, 2006
• Buxifrons buxifrons (Leiper, 1910) Nasmark, 1937
• Caballerodiscus resupinatus (Caballero y C., 1940) Sey, 1988
• Caballerodiscus tabascensis (Caballero y C. & Sokoloff, 1934) Sey, 1988
• Caballeroia bhavani (Achan, 1956) Deveraj, 1972
• Caballeroia indica Thapar, 1960
• Caballeroia indicum Stiles & Goldberger, 1910 (unaccepted > unavailable name)
• Calicophoron calicophorum (Fischoeder, 1901) Nasmark, 1937
• Calicophoron cauliorchis (Stiles & Goldberger, 1910) Nasmark, 1937
• Calicophoron crassum (Stiles & Goldberger, 1910) Näsmark, 1937
• Calicophoron daubneyi (Dinnik, 1962) Eduardo, 1983
• Calicophoron erschowi Davydova, 1959
• Calicophoron microbothrioides (Price & McIntosh, 1944) Eduardo, 1983
• Calicophoron microbothrium (Fischoeder, 1910) Eduardo, 1983
• Calicophoron microon (Railliet, 1925) Näsmark, 1937
• Calicophoron orientalis Mukherjee, 1967 accepted as Calicophoron calicophorum (Fischoeder, 1901) Nasmark, 1937
• Calicophoron papillosum (Stiles & Goldberger, 1910) Näsmark, 1937
• Calicophoron raja Nasmark, 1937
• Calicophoron shillongensis Roy & Tandon, 1995
• Calicophoron wuchengense Wang, 1979
• Calicophoron zhejiangense Wang, 1979
• Carmyerius bubalis (Innes, 1912) Stunkard, 1925
• Carmyerius bulbosus Sey, 1985
• Carmyerius chabaudi van Strydonck, 1970
• Carmyerius cruciformis (Leiper, 1910) Fukui 1923
• Carmyerius diplopharyngialis van Strydonck, 1970
• Carmyerius dollfusi Golvan, Chabaud & Gretillat, 1957 accepted as Carmyerius mancupatus (Fischoeder, 1901) Gedoelst, 1911
• Carmyerius endopapillatus Dollfus, 1962
• Carmyerius exoporus Maplestone, 1923
• Carmyerius graberi Gretillat, 1960
• Carmyerius gregarius (Looss, 1896) Stiles & Goldberger, 1910
• Carmyerius gregarius congolensis Dollfus, 1963 accepted as Carmyerius parvipapillatus Gretillat, 1962
• Carmyerius gretillati van Strydonck, 1970 accepted as Carmyerius bubalis (Innes, 1912) Stunkard, 1925
• Carmyerius mancupatus (Fischoeder, 1901) Gedoelst, 1911
• Carmyerius marchandi Seck & Ba, 2007
• Carmyerius minutus (Fischoeder, 1901) Maplestone 1923 accepted as Carmyerius mancupatus (Fischoeder, 1901) Gedoelst, 1911
• Carmyerius multivitellarius van Strydonck, 1970
• Carmyerius papillatus Gretillat, 1962 accepted as Carmyerius endopapillatus Dollfus, 1962
• Carmyerius parvipapillatus Gretillat, 1962
• Carmyerius schoutedeni Gretillat, 1964
• Carmyerius spatiosus (Brandes, 1898) Stiles & Goldberger, 1910
• Carmyerius synethes (Fischoeder, 1901) Stiles & Goldberger, 1910
• Carmyerius wenyoni (Leiper, 1909) Fukui, 1923
• Catadiscus bathracorum Cordero, 1926 (unaccepted > nomen nudum)
• Catadiscus cohni Travassos, 1926
• Catadiscus corderoi Mañé-Garzón, 1958
• Catadiscus dolichocotyle (Cohn, 1903) Cohn, 1904
• Catadiscus eldoradiensis Artigas & Pérez, 1964
• Catadiscus freitaslenti Ruiz, 1943
• Catadiscus hylae Incorvaia, 1983
• Catadiscus inopinatus Teixeira de Freitas, 1941