Ancyrocephalidae zijn een familie van parasitaire platwormen (Plathelmintes).

Taxonomie De volgende geslachten zijn bij de familie ingedeeld: Actinocleidus Mueller, 1937 Aethycteron Suriano & Beverley-Burton, 1982 Afrocleidodiscus Paperna, 1969 Ameloblastella Kritsky, Mendoza-Franco & Scholz, 2000 Amphithecium Boeger & Kritsky, 1988 Amphocleithrum Price & Romero, 1969 Anacanthoroides Kritsky & Thatcher, 1974 Anacanthorus Mizelle & Price, 1965 Anchoradiscoides Rogers, 1967 Anchoradiscus Mizelle, 1941 Ancistrohaptor Agarwal & Kritsky, 1998 Ancyrocephaloides Yamaguti, 1938 Ancyrocephalus Creplin, 1839 Androspira Suriano, 1981 Annulotrema Paperna & Thurston, 1969 Annulotrematoides Kritsky & Boeger, 1995 Apedunculata Cuglianna, Cordeiro & Luque, 2009 Aphanoblastella Kritsky, Mendoza-Franco & Scholz, 2000 Archidiplectanum Mizelle & Kritsky, 1969 Aristocleidus Mueller, 1936 Atherinicus Bychowsky & Nagibina, 1969 Biotodomella Morey, Arimuya & Boeger, 2019 Birgiellus Bilong Bilong, Nack & Euzet, 2007 Bouixella Euzet & Dossou, 1976 Bravohollisia Bychowsky & Nagibina, 1970 Caballeria Bychowsky & Nagibina, 1970 Cacatuocotyle Boeger, Domingues & Kritsky, 1997 Calpidothecioides Kritsky, Boeger & Jégu, 1997 Calpidothecium Kritsky, Boeger & Jégu, 1997 Characidotrema Paperna & Thurston, 1968 Characithecium Mendoza-Franco, Reina & Torchin, 2009 Cichlidogyrus Paperna, 1960 Clavunculus Mizelle, Stokely, Jaskoski, Seamster & Monaco, 1956 Cleidodiscus Mueller, 1934 Cleithrarticus Mizelle, 1963 Cosmetocleithrum Kritsky, Thatcher & Boeger, 1986 Crinicleidus Beverley-Burton, 1986 Cryptocephalum Vega, Viozzi & Brugni, 2011 Curvianchoratus Hanek, Molnár & Fernando, 1974 Dawestrema Price & Nowlin, 1967 Diaphorocleidus Jogunoori, Kritsky & Venkatanarasaiah, 2004 Diplectanotrema Johnston & Tiegs, 1922 Diversohamulus Bychowsky & Nagibina, 1969 Duplaccessorius Viozzi & Brugni, 2004 Enallothecium Kritsky, Boeger & Jégu, 1998 Enterogyrus Paperna, 1963 Euryhaliotrema Kritsky & Boeger, 2002 Eutrianchoratus Paperna, 1969 Glandulocephalus Unnithan, 1972 Glyphidohaptor Kritsky, Galli & Yang, 2007 Gobioecetes Ogawa & Ito, 2017 Gonocleithrum Kritsky & Thatcher, 1983 Guavinella Mendoza-Franco, Scholz & Cabañas-Carranza, 2003 Gussevia Kohn & Paperna, 1964 Haliotrema Johnston & Tiegs, 1922 Haliotrematoides Kritsky, Yang & Sun, 2009 Hareocephalus Young, 1968 Helicirrus Corlis, 2004 Hemirhamphiculus Bychowsky & Nagibina, 1970 Heteronchocleidus Bychowsly, 1957 Heteropriapulus Kritsky, 2007 Heterotesia Paperna, 1969 Heterothecium Kritsky, Boeger & Jégu, 1997 Iliocirrus Corlis, 2004 Inserotrema Viozzi, Marín, Carvajal, Brugni & Mancilla, 2007 Insulacleidus Rakotofiringa & Euzet, 1983 Jainus Mizelle, Kritzky & Crane, 1968 Kriboetrema Sarabeev, Rubtsova, Yang & Balbuena, 2013 Kritskyia Kohn, 1990 Leptocleidus Mueller, 1936 Lethrinitrema Lim & Justine, 2011 Ligictaluridus Beverley-Burton, 1984 Ligophorus Euzet & Suriano, 1977 Linguadactyla Brinkmann, 1940 Linguadactyloides Thatcher & Kritsky, 1983 Longidigitis Corlis, 2004 Marumbius Boeger, Ferreira, Vianna & Patella, 2014 Mastacembelocleidus Kritsky, Pandey, Agrawal & Abdullah, 2004 Metahaliotrema Yamaguti, 1953 Mexicana Caballero & Bravo-Hollis, 1959 Mexicotrema Lamothe-Argumedo, 1969 Microncocotyle Kritsky, Aquaro & Galli, 2010 Monocleithrium Price & McMahon, 1966 Mymarothecium Kritsky, Boeger & Jégu, 1998 Nanayella Acosta, Mendoza-Palmero, da Silva & Scholz, 2019 Nanotrema Paperna, 1969 Neodiplectanotrema Gerasev, Gaevskaja & Kovaleva, 1987 Neohaliotrema Yamaguti, 1965 Notodiplocerus Suriano, 1980 Notothecioides Kritsky, Boeger & Jégu, 1997 Notothecium Boeger & Kritsky, 1988 Notozothecium Boeger & Kritsky, 1988 Octouncuhaptor Mendoza-Franco, Roche & Torchin, 2008 Odothecium Kritsky, Boeger & Jégu, 1997 Onchobdella Paperna, 1968 Onchocleidus Mueller, 1936 Palombitrema Price & Bussing, 1968 Paradiplectanotrema Gerasev, Gayevskaya & Kovaleva, 1987 Parahemirhamphiculus Bychowsky & Nagibina, 1969 Parancylodiscoides Caballero & Bravo Hollis, 1961 Parancyrocephaloides Yamaguti, 1938 Paraneohaliotrema Zhukov, 1976 Parasciadicleithrum Mendoza-Palmero, Blasco-Costa, Hernández-Mena & Pérez-Ponce de León, 2017 Pennulituba Rehulková, Justine & Gelnar, 2010 Philocorydoras Suriano, 1986 Pithanothecium Kritsky, Boeger & Jégu, 1997 Placodiscus Paperna, 1972 Platycephalotrema Kritsky & Nitta, 2019 Pronotogrammella Cruces, Chero, Sáez & Luque, 2020 Protancyrocephaloides Burn, 1978 Protancyrocephalus Bychowsky, 1957 Protorhinoxenus Domingues & Boeger, 2002 Pseudamphibdella Yamaguti, 1958 Pseudempleurosoma Yamaguti, 1965 Pseudodactylogyroides Ogawa, 1986 Pseudodiplectanotrema Gerasev, Gaevskaja & Kovaleva, 1987 Pseudohaliotrema Yamaguti, 1953 Pseudotetrancistrum Caballero & Bravo-Hollis, 1961 Recurvatus Corlis, 2004 Rhinonastes Kritsky, Thatcher & Boeger, 1988 Rhinoxenoides Santos Neto, Costa, Soares & Domingues, 2018 Rhinoxenus Kritsky, Boeger & Thatcher, 1988 Salsuginus Beverley-Burton, 1984 Sciadicleithrum Kritsky, Thatcher & Boeger, 1989 Sclerocleidoides Agrawal, Yadav & Kritsky, 2001 Scutogyrus Pariselle & Euzet, 1995 Sundatrema Lim & Gibson, 2009 Susanlimae Boeger, Pariselle & Patella, 2015 Syncleithrium Price, 1967 Telethecium Kritsky, Van Every & Boeger, 1996 Tereancistrum Kritsky, Thatcher & Kayton, 1980 Tetracleidus Mueller, 1936 Tetrancistrum Goto & Kikuchi, 1917 Thylacicleidus Wheeler & Klassen, 1988 Triacanthinella Bychowsky & Nagibina, 1968 Trianchoratus Price & Berry, 1966 Tribaculocauda Tripathi, 1959 Trinibaculum Kritsky, Thatcher & Kayton, 1980 Trinidactylus Hanek, Molnár & Fernando, 1974 Tucunarella Mendoza-Franco, Scholz & Rozkosná, 2010 Tylosuricola Unnithan, 1964 Urocleidoides Mizelle & Price, 1964 Urocleidus Mueller, 1934 Vancleaveus Kritsky, Thatcher & Boeger, 1986 Volsellituba Rehulková, Justine & Gelnar, 2010 Walteriella Mendoza-Palmero, Mendoza-Franco, Acosta & Scholz, 2019 Williamsius Rogers, 2016 Xenoligophoroides Dmitrieva, Sanna, Piras, Garippa & Merella, 2018

Nomen dubium Engraulitrema Gupta & Krishna, 1980 Protoancyrocephalus Bychowsky in Lindberg et al., 1959

Synoniemen Aliatrema Plaisance & Kritsky, 2004 ⇒ Euryhaliotrema Kritsky & Boeger, 2002 Daitreosoma Johnston & Tiegs, 1922 ⇒ Protogyrodactylus Johnston & Tiegs, 1922 Esomocleidus Devak, Shrivastava, Rajvanchi & Agrawal, 2014 Euryhaliotrematoides Plaisance & Kritsky, 2004 ⇒ Euryhaliotrema Kritsky & Boeger, 2002 Haplocleidus Mueller, 1937 ⇒ Onchocleidus Mueller, 1936 Heterotylus Jogunoori, Kritsky & Venkatanarasaiah, 2004 ⇒ Heteropriapulus Kritsky, 2007 Isohaliotrema Young, 1968 ⇒ Parancylodiscoides Caballero & Bravo Hollis, 1961 Longihaptor Mizelle & Kritsky, 1969 ⇒ Gussevia Kohn & Paperna, 1964 Lyrodiscus Rogers, 1967 ⇒ Williamsius Rogers, 2016 Metadiplectanotrema Gerasev, Gaevskaya & Kovaleva, 1987 ⇒ Pseudempleurosoma Yamaguti, 1965 Microncotrema Yamaguti, 1958 ⇒ Dactylogyrus Diesing, 1850 Microncotrematoides Yamaguti, 1963 ⇒ Dactylogyrus Diesing, 1850 Neomurraytrematoides Fuentes Zambrano & Ochoa Añez, 1993 ⇒ Neotetraonchus Bravo-Hollis, 1968 Omothecium Kritsky, Thatcher & Boeger, 1987 ⇒ Demidospermus Suriano, 1983 Paracosmetocleithrum Acosta, Scholz, Blasco-Costa, Alves & da Silva, 2017 ⇒ Cosmetocleithrum Kritsky, Thatcher & Boeger, 1986 Parahaliotrema Mizelle & Price, 1964 ⇒ Haliotrema Johnston & Tiegs, 1922 Parahaliotrematoides Kohn, Cohen & Salgado-Maldinado, 2006 ⇒ Pseudohaliotrematoides Yamaguti, 1953 ⇒ Tetrancistrum Goto & Kikuchi, 1917 Paramphocleithrium Suriano & Incorvaia, 1995 ⇒ Demidospermus Suriano, 1983 Pseudancyrocephalus Yamaguti, 1968 ⇒ Tetrancistrum Goto & Kikuchi, 1917 Pseudohaliotrematoides Yamaguti, 1953 ⇒ Tetrancistrum Goto & Kikuchi, 1917 Pseudovancleaveus França, Issac, Pavanelli & Takemoto, 2003 ⇒ Ameloblastella Kritsky, Mendoza-Franco & Scholz, 2000 Pterocleidus Mueller, 1937 ⇒ Onchocleidus Mueller, 1936