WoRMS source details
Acanthocotyle borealis Brinkmann, 1940 accepted as Acanthocotyle verrilli Goto, 1899 (source of synonymy)
Acanthocotyle bothi MacCallum, 1913 accepted as Bothitrema bothi (MacCallum, 1913) Price, 1936 (additional source)
Alloheterocotyla aetobatis (Hargis, 1955) Yamaguti, 1968 accepted as Papillicotyle floridana (Pratt, 1910) Young, 1967 accepted as Decacotyle floridana (Pratt, 1910) Chisholm & Whittington, 1998 (additional source)
Amphibdella flavolineata MacCallum, 1916 (additional source)
Amphibdella maccallumi Johnston & Tiegs, 1922 accepted as Amphibdelloides maccallumi (Johnston & Tiegs, 1922) Price, 1937 (additional source)
Amphibdelloides maccallumi (Johnston & Tiegs, 1922) Price, 1937 (additional source)
Ancyrocephalus parvus Linton, 1940 accepted as Hemirhamphiculus parvus (Linton, 1940) Kritsky & Bakenhaster, 2024 (additional source)
Anthocotyle americanus MacCallum, 1916 accepted as Anthocotyle americana MacCallum, 1916 (additional source)
Anthocotyle merluccii americanus MacCallum, 1916 accepted as Anthocotyle americanus MacCallum, 1916 accepted as Anthocotyle americana MacCallum, 1916 (basis of record)
Axine carangis MacCallum, 1918 accepted as Heteraxine carangis (MacCallum, 1918) Yamaguti, 1938 accepted as Cemocotyle noveboracensis Price, 1962 (additional source)
Axine gracilis Linton, 1940 accepted as Nudaciraxine gracilis (Linton, 1940) Price, 1962 (additional source)
Axine hyporhampi Price, 1962 (additional source)
Axinoides gracilis (Linton, 1940) Sproston, 1946 accepted as Nudaciraxine gracilis (Linton, 1940) Price, 1962 (additional source)
Axinoides hyporhampi (Price, 1962) accepted as Axine hyporhampi Price, 1962 (basis of record)
Benedenia posterocolpa Hargis, 1955 accepted as Benedeniella posterocolpa (Hargis, 1955) Yamaguti, 1963 (additional source)
Benedeniella posterocolpa (Hargis, 1955) Yamaguti, 1963 (additional source)
Bicotylophora trachinoti (MacCallum, 1921) Price, 1936 (additional source)
Bothitrema bothi (MacCallum, 1913) Price, 1936 (additional source)
Caballerocotyla klawei Stunkard, 1962 accepted as Nasicola klawei (Stunkard, 1962) Yamaguti, 1968 (additional source)
Caballerocotyla manteri (Price, 1951) Price, 1960 accepted as Capsala manteri Price, 1951 (additional source)
Cadenatia polytestis Euzet & Maillard, 1967 accepted as Neodermophthirius harkemai Price, 1963 (source of synonymy)
Calinella myliobati Guberlet, 1936 accepted as Udonella myliobati (Guberlet, 1936) (additional source)
Capsala cornuta (Verrill, 1875) Johnston, 1929 accepted as Capsaloides cornutus (Verrill, 1875) Price, 1938 (additional source)
Capsala manteri Price, 1951 (additional source)
Capsala martinieri Bosc, 1811 (additional source)
Capsaloides cornutum (Verrill, 1875) Price, 1938 accepted as Capsaloides cornutus (Verrill, 1875) Price, 1938 (basis of record)
Capsaloides cornutus (Verrill, 1875) Price, 1938 (additional source)
Capsaloides magnaspinosus Price, 1939 (additional source)
Cathariotrema selachii (MacCallum, 1916) Johnston & Tiegs, 1922 (additional source)
Cemocotyle carangis (MacCallum, 1913) Sproston, 1946 (additional source)
Cemocotyle noveboracensis Price, 1962 (additional source)
Choricotyle aspinachorda Hargis, 1955 (additional source)
Choricotyle louisianensis Hargis, 1955 accepted as Hargicotyle louisianensis (Hargis, 1955) Mamaev, 1972 (additional source)
Choricotyle merlangi (sensu MacCallum, 1917) Llewellyn, 1941 accepted as Diclidophoroides maccallumi Price, 1943 accepted as Diclidophora maccallumi (Price, 1943) Sproston, 1946 (source of synonymy)
Choricotyle reynoldsi Frayne, 1943 accepted as Neoheterobothrium cynoscioni (MacCallum, 1917) Price, 1943 (source of synonymy)
Clupeocotyle brevoortia Hargis, 1955 (additional source)
Cynoscionicola heteracantha (Manter, 1938) Price, 1962 (additional source)
Dactylocotyle minor (Olsson, 1876) accepted as Diclidophora minor (Olsson, 1876) Sproston, 1946 (basis of record)
Dactylocotyle trachinoti MacCallum, 1921 accepted as Bicotylophora trachinoti (MacCallum, 1921) Price, 1936 (additional source)
Dasybatotrema dasybatis (MacCallum, 1916) Price, 1938 (additional source)
Dermophagus squali MacCallum, 1926 accepted as Microbothrium apiculatum Olsson, 1869 (source of synonymy)
Dermophthirius carcharhini MacCallum, 1926 (additional source)
Dermophthirius penneri Benz, 1987 (additional source)
Diclidophora carbonarii Cerfontaine, 1895 accepted as Diclidophora denticulata (Olsson, 1876) Price, 1943 (source of synonymy)
Diclidophora denticulata (Olsson, 1876) Price, 1943 (additional source)
Diclidophora maccallumi (Price, 1943) Sproston, 1946 (additional source)
Dionchus agassizi Goto, 1899 (additional source)
Dionchus remorae (MacCallum, 1916) Price, 1938 (additional source)
Diplectanum bilobatum Hargis, 1955 accepted as Cynoscionella bilobatum (Hargis, 1955) Chero, Cruces, Sáez & Luque, 2022 accepted as Cynoscionella bilobata (Hargis, 1955) Chero, Cruces, Sáez & Luque, 2022 (additional source)
Empruthotrema raiae (MacCallum, 1916) Johnston & Tiegs, 1922 (additional source)
Entobdella brattstroemi Brinkmann, 1952 accepted as Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (source of synonymy)
Entobdella bumpusii (Linton, 1900) Johnston, 1929 accepted as Neoentobdella bumpusii (Linton, 1901) Kearn & Whittington, 2005 (additional source)
Entobdella curvunca Ronald, 1957 accepted as Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (source of synonymy)
Entobdella rosaceus Crane, 1972 accepted as Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (source of synonymy)
Entobdella squamula (Heath, 1902) Johnston, 1929 (additional source)
Entobdella steingroeveri (Cohn, 1916) Johnston, 1929 accepted as Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (source of synonymy)
Epibdella bumpusii Linton, 1900 accepted as Entobdella bumpusii (Linton, 1900) Johnston, 1929 accepted as Neoentobdella bumpusii (Linton, 1901) Kearn & Whittington, 2005 (additional source)
Epibdella steingroeveri Cohn, 1916 accepted as Entobdella steingroeveri (Cohn, 1916) Johnston, 1929 accepted as Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (basis of record)
Erpocotyle (incertae sedis) mavori (Linton, 1940) Yamaguti, 1963 (additional source)
Erpocotyle maccallumi (Price, 1942) Yamaguti, 1963 (additional source)
Erpocotyle macrohystera Price, 1942 (additional source)
Erpocotyle microstoma (Brooks, 1934) Yamaguti, 1963 (additional source)
Erpocotyle sphyrnae (MacCallum, 1931) Price, 1942 (additional source)
Fundulotrema prolongis (Hargis, 1955) Kritsky & Thatcher, 1977 accepted as Swingleus prolongis (Hargis, 1955) Boeger & de Buron in Ciccheto, Razzolini, de Buron & Boeger, 2025 (additional source)
Gotocotyla acanthophallus (MacCallum & MacCallum, 1913) Yamaguti, 1963 accepted as Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938 (additional source)
Gotocotyla carangis (MacCallum, 1913) Meserve, 1938 accepted as Cemocotyle carangis (MacCallum, 1913) Sproston, 1946 (additional source)
Grubea cochlear Diesing, 1858 (additional source)
Grubea pneumatophori Price, 1961 accepted as Grubea cochlear Diesing, 1858 (source of synonymy)
Gyrodactylus prolongis Hargis, 1955 accepted as Fundulotrema prolongis (Hargis, 1955) Kritsky & Thatcher, 1977 accepted as Swingleus prolongis (Hargis, 1955) Boeger & de Buron in Ciccheto, Razzolini, de Buron & Boeger, 2025 (additional source)
Gyrodactylus stephanus Mueller, 1937 (additional source)
Haliotrema vanbendeni (Parona & Perugia, 1890) Young, 1968 accepted as Ligophorus vanbenedenii (Parona & Perugia, 1890) Euzet & Suriano, 1977 (additional source)
Hargisia bairdiella (Hargis, 1956) Yamguti, 1963 (additional source)
Heteraxine carangis (MacCallum, 1918) Yamaguti, 1938 accepted as Cemocotyle noveboracensis Price, 1962 (additional source)
Heteraxine xanthophilis Hargis, 1956 accepted as Heteraxinoides xanthophilis (Hargis, 1956) Yamaguti, 1963 accepted as Neoheteraxinoides xanthophilis (Hargis, 1956) Kritsky, 2022 (additional source)
Heteraxinoides xanthophilis (Hargis, 1956) Yamaguti, 1963 accepted as Neoheteraxinoides xanthophilis (Hargis, 1956) Kritsky, 2022 (additional source)
Heterocotyle aetobatis Hargis, 1955 accepted as Alloheterocotyla aetobatis (Hargis, 1955) Yamaguti, 1968 accepted as Papillicotyle floridana (Pratt, 1910) Young, 1967 accepted as Decacotyle floridana (Pratt, 1910) Chisholm & Whittington, 1998 (additional source)
Heterocotyle floridana (Pratt, 1910) Price, 1938 accepted as Papillicotyle floridana (Pratt, 1910) Young, 1967 accepted as Decacotyle floridana (Pratt, 1910) Chisholm & Whittington, 1998 (basis of record)
Heterocotyle minima (MacCallum, 1916) Price, 1938 (additional source)
Heterocotyloides diademalis (Hargis, 1955d) Yamaguti, 1963 accepted as Monocotyle diademalis Hargis, 1955 (basis of record)
Heterocotyloides pricei (Pearse, 1949) Yamaguti, 1963 accepted as Monocotyle pricei Pearse, 1949 (basis of record)
Hexabothrium (incertae sedis) musteli (MacCallum, 1931) Price, 1942 (additional source)
Hexostoma euthynni Meserve, 1938 accepted as Neohexostoma euthynni (Meserve, 1938) Price, 1961 (additional source)
Hexostoma macracanthum Fujii, 1944 accepted as Neohexostoma euthynni (Meserve, 1938) Price, 1961 (source of synonymy)
Lintonia Monticelli, 1904 accepted as Udonella Johnston, 1835 (basis of record)
Lintonia papillosa (Linton, 1898) Monticelli, 1904 accepted as Udonella caligorum Johnston, 1835 (source of synonymy)
Lithidiocotyle acanthophallus (MacCallum & MacCallum, 1913) Sproston, 1946 accepted as Gotocotyla acanthophallus (MacCallum & MacCallum, 1913) Yamaguti, 1963 accepted as Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938 (additional source)
Loimopapillosum dasyatis Hargis, 1955 (additional source)
Loimos salpinggoides MacCallum, 1917 (additional source)
Loimos scoliodoni (Manter, 1938) Manter, 1944 (additional source)
Macrovalvitrematoides micropogoni (Pearse, 1949) Yamaguti, 1963 accepted as Macrovalvitrema micropogoni (Pearse, 1949) Hernández-Vale, Bunkley-Williams & Williams, 2016 (additional source)
Mazocraeoides georgei Price, 1936 (additional source)
Mazocraeoides hargisi Price, 1961 (additional source)
Mazocraeoides olentangiensis Sroufe, 1958 (additional source)
Mazocraeoides similis Price, 1958 accepted as Mazocraeoides olentangiensis Sroufe, 1958 (source of synonymy)
Merizocotyle dasybatis MacCallum, 1916 accepted as Thaumatocotyle dasybatis (MacCallum, 1916) Price, 1938 (additional source)
Microbothrium apiculatum Olsson, 1869 (additional source)
Microcotyle acanthophallus MacCallum & MacCallum, 1913 accepted as Lithidiocotyle acanthophallus (MacCallum & MacCallum, 1913) Sproston, 1946 accepted as Gotocotyla acanthophallus (MacCallum & MacCallum, 1913) Yamaguti, 1963 accepted as Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938 (additional source)
Microcotyle carangis MacCallum, 1913 accepted as Gotocotyla carangis (MacCallum, 1913) Meserve, 1938 accepted as Cemocotyle carangis (MacCallum, 1913) Sproston, 1946 (additional source)
Monocotyle dasybatis MacCallum, 1916 accepted as Dasybatotrema dasybatis (MacCallum, 1916) Price, 1938 (basis of record)
Canadian Atlantic Coast for Squalonchocotyle abbreviata (Olsson, 1876) Cerfontaine, 1899
Canadian Exclusive Economic Zone [Atlantic part] for Kuhnia scombri (Kuhn, 1829) Sproston, 1945
Carolinian for Absonifibula bychowskyi Lawler & Overstreet, 1976
Carolinian for Choricotyle aspinachorda Hargis, 1955
Carolinian for Clupeocotyle brevoortia Hargis, 1955
Carolinian for Cynoscionicola heteracantha (Manter, 1938) Price, 1962
Carolinian for Diclidophoroides maccallumi Price, 1943
Carolinian for Loimos scoliodoni (Manter, 1938) Manter, 1944
Carolinian for Macrovalvitrematoides micropogoni (Pearse, 1949) Yamaguti, 1963
Carolinian for Monocotyle pricei Pearse, 1949
Carolinian for Neodermophthirius harkemai Price, 1963
Carolinian for Papillicotyle floridana (Pratt, 1910) Young, 1967
Chesapeake Bay for Bicotylophora trachinoti (MacCallum, 1921) Price, 1936
Chesapeake Bay for Caballerocotyla manteri (Price, 1951) Price, 1960
Chesapeake Bay for Choricotyle aspinachorda Hargis, 1955
Chesapeake Bay for Choricotyle louisianensis Hargis, 1955
Chesapeake Bay for Clupeocotyle brevoortia Hargis, 1955
Chesapeake Bay for Cynoscionicola heteracantha (Manter, 1938) Price, 1962
Chesapeake Bay for Dionchus agassizi Goto, 1899
Chesapeake Bay for Dionchus remorae (MacCallum, 1916) Price, 1938
Chesapeake Bay for Diplectanum bilobatum Hargis, 1955
Chesapeake Bay for Fundulotrema prolongis (Hargis, 1955) Kritsky & Thatcher, 1977
Chesapeake Bay for Gotocotyla acanthophallus (MacCallum & MacCallum, 1913) Yamaguti, 1963
Chesapeake Bay for Gyrodactylus stephanus Mueller, 1937
Chesapeake Bay for Haliotrema vanbendeni (Parona & Perugia, 1890) Young, 1968
Chesapeake Bay for Hargisia bairdiella (Hargis, 1956) Yamguti, 1963
Chesapeake Bay for Heteraxinoides xanthophilis (Hargis, 1956) Yamaguti, 1963
Chesapeake Bay for Kuhnia scombri (Kuhn, 1829) Sproston, 1945
Chesapeake Bay for Macrovalvitrematoides micropogoni (Pearse, 1949) Yamaguti, 1963
Chesapeake Bay for Mazocraeoides georgei Price, 1936
Chesapeake Bay for Mazocraeoides hargisi Price, 1961
Chesapeake Bay for Mazocraeoides olentangiensis Sroufe, 1958
Chesapeake Bay for Neoheterobothrium affine (Linton, 1898) Price, 1943
Chesapeake Bay for Neoheterobothrium cynoscioni (MacCallum, 1917) Price, 1943
Chesapeake Bay for Neohexostoma euthynni (Meserve, 1938) Price, 1961
Chesapeake Bay for Orbocotyle prionoti (MacCallum, 1917) Euzet & Suriano, 1975
Chesapeake Bay for Pedocotyle minima Hargis, 1955
Chesapeake Bay for Pseudaxine mexicana Meserve, 1938
Chesapeake Bay for Pseudohaliotrema longiphallus (MacCallum, 1915) Young, 1967
Chesapeake Bay for Pseudotagia cupida (Hargis, 1956) Yamaguti, 1963
Chesapeake Bay for Rhamnocercus bairdiella Hargis, 1955
Chesapeake Bay for Rhamnocercus stichospinus Seamster & Monaco, 1956
Cold Temperate Northwest Atlantic for Capsala martinieri Bosc, 1811
Floridian for Neohexostoma euthynni (Meserve, 1938) Price, 1961
Great Lakes for Diclybothrium armatum Leuckart, 1835
Gulf of Maine/Bay of Fundy for Amphibdella flavolineata MacCallum, 1916
Gulf of Maine/Bay of Fundy for Amphibdelloides maccallumi (Johnston & Tiegs, 1922) Price, 1937
Gulf of Maine/Bay of Fundy for Ancyrocephalus parvus Linton, 1940
Gulf of Maine/Bay of Fundy for Anthocotyle americanus MacCallum, 1916
Gulf of Maine/Bay of Fundy for Bothitrema bothi (MacCallum, 1913) Price, 1936
Gulf of Maine/Bay of Fundy for Capsaloides cornutus (Verrill, 1875) Price, 1938
Gulf of Maine/Bay of Fundy for Capsaloides magnaspinosus Price, 1939
Gulf of Maine/Bay of Fundy for Cynoscionicola heteracantha (Manter, 1938) Price, 1962
Gulf of Maine/Bay of Fundy for Dasybatotrema dasybatis (MacCallum, 1916) Price, 1938
Gulf of Maine/Bay of Fundy for Dermophthirius carcharhini MacCallum, 1926
Gulf of Maine/Bay of Fundy for Diclidophora denticulata (Olsson, 1876) Price, 1943
Gulf of Maine/Bay of Fundy for Diclidophoroides maccallumi Price, 1943
Gulf of Maine/Bay of Fundy for Dionchus agassizi Goto, 1899
Gulf of Maine/Bay of Fundy for Empruthotrema raiae (MacCallum, 1916) Johnston & Tiegs, 1922
Gulf of Maine/Bay of Fundy for Entobdella bumpusii (Linton, 1900) Johnston, 1929
Gulf of Maine/Bay of Fundy for Entobdella hippoglossi (Müller, 1776) Blainville, 1818
Gulf of Maine/Bay of Fundy for Erpocotyle maccallumi (Price, 1942) Yamaguti, 1963
Gulf of Maine/Bay of Fundy for Erpocotyle macrohystera Price, 1942
Gulf of Maine/Bay of Fundy for Fundulotrema prolongis (Hargis, 1955) Kritsky & Thatcher, 1977
Gulf of Maine/Bay of Fundy for Grubea cochlear Diesing, 1858
Gulf of Maine/Bay of Fundy for Gyrodactylus stephanus Mueller, 1937
Gulf of Maine/Bay of Fundy for Heteraxinoides xanthophilis (Hargis, 1956) Yamaguti, 1963
Gulf of Maine/Bay of Fundy for Hexabothrium (incertae sedis) musteli (MacCallum, 1931) Price, 1942
Gulf of Maine/Bay of Fundy for Hexostoma lintoni Price, 1961
Gulf of Maine/Bay of Fundy for Kuhnia scombri (Kuhn, 1829) Sproston, 1945
Gulf of Maine/Bay of Fundy for Loimos salpinggoides MacCallum, 1917
Gulf of Maine/Bay of Fundy for Mazocraeoides georgei Price, 1936
Gulf of Maine/Bay of Fundy for Neoheterobothrium affine (Linton, 1898) Price, 1943
Gulf of Maine/Bay of Fundy for Neoheterobothrium cynoscioni (MacCallum, 1917) Price, 1943
Gulf of Maine/Bay of Fundy for Nitzschia superba MacCallum, 1921
Gulf of Maine/Bay of Fundy for Orbocotyle prionoti (MacCallum, 1917) Euzet & Suriano, 1975
Gulf of Maine/Bay of Fundy for Protancyrocephaloides liopsettae Burn, 1978
Gulf of Maine/Bay of Fundy for Pseudacanthocotyla verrilli (Goto, 1899) Yamaguti, 1963
Gulf of Maine/Bay of Fundy for Rajonchocotyle laevis Price, 1942
Gulf of Maine/Bay of Fundy for Squalonchocotyle squali MacCallum, 1931
Gulf of Maine/Bay of Fundy for Thaumatocotyle dasybatis (MacCallum, 1916) Price, 1938
Gulf of Maine/Bay of Fundy for Tristoma coccineum Cuvier, 1817
Gulf of Maine/Bay of Fundy for Tristoma integrum Diesing, 1850
Gulf of Maine/Bay of Fundy for Tristomella laevis (Verrill, 1875) Guiart, 1938
Gulf of Maine/Bay of Fundy for Tristomella lintoni (Price, 1939) Price, 1960
Gulf of Maine/Bay of Fundy for Tristomella onchidiocotyle (Setti, 1899) Guiart, 1938
Lake Erie for Mazocraeoides olentangiensis Sroufe, 1958
New Brunswick for Diclybothrium armatum Leuckart, 1835
New York for Onchocleidus nactus (Mayes & Johnson, 1975) Wheeler & Beverley-Burton, 1989
Northern Gulf of Mexico for Choricotyle aspinachorda Hargis, 1955
Northern Gulf of Mexico for Dionchus remorae (MacCallum, 1916) Price, 1938
Ohio for Mazocraeoides olentangiensis Sroufe, 1958
Senegalese Exclusive Economic Zone for Erpocotyle maccallumi (Price, 1942) Yamaguti, 1963
St.Lawrence for Diclybothrium armatum Leuckart, 1835
United States part of the Gulf of Mexico for Bicotylophora trachinoti (MacCallum, 1921) Price, 1936
United States part of the Gulf of Mexico for Cemocotyle carangis (MacCallum, 1913) Sproston, 1946
United States part of the Gulf of Mexico for Cemocotyle noveboracensis Price, 1962
United States part of the Gulf of Mexico for Decacotyle floridana (Pratt, 1910) Chisholm & Whittington, 1998
United States part of the Gulf of Mexico for Dermophthirius penneri Benz, 1987
According to Hargis (1959) this species may be a synonym of C. caudalis Koratha, 1955. [details]
Boeger and Kritsky (1989) considered this species incertae sedis, belonging to an as yet undefined genus. Because ... [details]
Listed as a synonym of Heteraxinoides xanthophilis (Hargis, 1956c) Yamaguti, 1963. [details]
Heterocotyle minimus may be a synonym of H. (Monocotyle) pastinacae Scott, 1904, a species insufficiently escribed ... [details]
Kohn & Portes Santos (1988) considered this to be a synonym of M. georgei. [details]
Not Heterobothrium affine of Nagibina (1953). [details]
This may be a synonym of T. concinna Scott, 1904 (see Brinkmann, 1940; Lawler, 1981). [details]
Because of their similarity, past workers have probably confused Tricotyla molae with Capsala martinierei. [details]
Listed as a synonym of Anthocotyle merluccii van Beneden and Hesse, 1863. [details]
Regarded as a synonym of Neodermaphthirius harkemai Price, 1963 by Hendrix (1994) - not confirmed or checked. [details]
Listed as a synonym of Tristomella unchidiocotyle (Setti, 1899) Guiart, 1938. [details]
Listed as a synonym of Entobdella hippoglossi (Milller, 1776) Blainville, 1818. [details]
Listed as a synonym of Haliotrema vanbenedeni (Parona and Perugia, 1890a) Young, 1968 (now Ligophorus vanbenedenii ... [details]