Amphimerus arcticus Kontrimavichus & Bachmet'eva, 1960 (redescription)
Amphimerus speciosus (Stiles & Hassall, 1896) Barker, 1911 (redescription)
Apatemon fuligulae Yamaguti, 1933 (redescription)
Apatemon gracilis (Rudolphi, 1819) Szidat, 1928 (redescription)
Apharyngostrigea cornu (Zeder, 1800) Ciurea, 1927 (redescription)
Apharyngostrigea flexilis Dubois, 1934 (redescription)
Apharyngostrigea garciai Tubangui, 1933 (redescription)
Apharyngostrigea ibis Azim, 1935 (redescription)
Apharyngostrigea pipientis (Faust, 1918) Olivier, 1939 (redescription)
Apharyngostrigea ramai (Verma, 1936) Vidyarthi, 1937 (redescription)
Apharyngostrigea sogdiana (Pavlovsky & Anitchkov, 1922) Agapova, 1971 (redescription)
Apophallus microtestis Leonov, 1957 (redescription)
Apophallus muehlingi (Jägerskiöld, 1899) Lühe, 1909 (redescription)
Ascocotyle coleostoma (Looss, 1896) Looss, 1899 (redescription)
Australapatemon skrjabini Ryzhikov, Leonov & Tzimbaluk, 1964 accepted as Australapatemon minor (Yamaguti, 1933) Yamaguti, 1971 (redescription)
Bolbocephalodes intestiniforax (Dubois, 1934) Strand, 1935 (redescription)
Bolbophorus confusus (Krause, 1914) Dubois, 1935 (redescription)
Bolbophorus levantinus Paperna & Lengy, 1963 (redescription)
Cardiocephaloides brandesii (Szidat, 1928) Sudarikov, 1959 (redescription)
Cardiocephalus longicollis (Rudolphi, 1819) Szidat, 1928 accepted as Cardiocephaloides longicollis (Rudolphi, 1819) Dubois, 1982 (redescription)
Cardiocephalus medioconiger Dubois & Vigueras, 1949 accepted as Cardiocephaloides medioconiger (Dubois & Vigueras, 1949) Baer, 1969 (redescription)
Cardiocephalus musculosus (Johnston, 1904) Szidat, 1928 accepted as Cardiocephaloides musculosus (Johnston, 1904) Baer, 1969 (redescription)
Centrocestus armatus (Tanabe, 1922) Price, 1932 (redescription)
Centrocestus caninus Leiper, 1913 (redescription)
Cercarioides aharonii Witenberg, 1929 (redescription)
Cercocotyla cerylis Yamaguti, 1939 (redescription)
Ciureana cryptocotyloides Issaitschikov, 1923 accepted as Cryptocotyle cryptocotyloides (Issaitschikov, 1923) Witenberg, 1929 (redescription)
Clonorchis sinensis (Cobbold, 1875) Looss, 1907 (redescription)
Codonocephalus urniger (Rudolphi, 1819) Lühe, 1909 (redescription)
Conodiplostomum butasturinum (Tubangui, 1932) accepted as Neodiplostomum butasturinum (Tubangui, 1932) Dubois, 1937 (redescription)
Conodiplostomum perlatum (Ciurea, 1911) Dubois, 1937 accepted as Ciureatrema perlatum (Ciurea, 1911) Heneberg & Sitko in Heneberg, Sitko & Těšínský, 2019 (redescription)
Conodiplostomum spathula (Creplin, 1829) Dubois, 1937 accepted as Neodiplostomum spathula (Creplin, 1829) La Rue, 1926 (redescription)
Cotylurus cornutus (Rudolphi, 1809) Szidat, 1928 (redescription)
Cotylurus hebraicus Dubois, 1934 (redescription)
Cotylurus syrius Dubois, 1934 (redescription)
Cryptocotyle concava (Creplin, 1825) Lühe, 1899 (redescription)
Cryptocotyle jejuna (Nicoll, 1907) Ransom, 1920 (redescription)
Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (redescription)
Cyathocotyle orientalis Faust, 1922 (redescription)
Cyathocotyle oviformis Szidat, 1936 (redescription)
Cyathocotyle prussica Mühling, 1896 (redescription)
Dexiogonimus ciureanus Witenberg, 1929 accepted as Metagonimus ciureanus (Witenberg, 1929) Price, 1931 (redescription)
Diplostomum chromatophorum (Brown, 1931) Shigin, 1986 (redescription)
Diplostomum commutatum (Diesing, 1850) Dubois, 1937 (redescription)
Diplostomum gavium (Guberlet, 1922) Hughes, 1929 (redescription)
Diplostomum helveticum (Dubois, 1929) Shigin, 1977 (redescription)
Diplostomum mahonae Dubois, 1953 (redescription)
Diplostomum mergi Dubois, 1932 (redescription)
Diplostomum murrayense (Johnston & Cleland, 1938) Johnston & Simpson, 1939 (redescription)
Diplostomum parviventosum Dubois, 1932 (redescription)
Diplostomum phoxini (Faust, 1919) Arvy & Buttner, 1954 (redescription)
Diplostomum pusillum (Dubois, 1928) Dubois, 1932 (redescription)
Diplostomum repandum Dubois & Rausch, 1950 (redescription)
Diplostomum rutili Razmashkin, 1969 (redescription)
Diplostomum sobolevi Schigin, 1959 (redescription)
Diplostomum spathaceum (Rudolphi, 1819) Olsson, 1876 (redescription)
Diplostomum sudarikovi Schigin in Sudarikov, 1960 (redescription)
Diplostomum volvens von Nordmann, 1832 (redescription)
Duboisia skrjabini Sudarikov & Oshmarin, 1954 (redescription)
Duboisia syriaca (Dubois, 1934) Szidat, 1936 (redescription)
Duboisia teganuma (Ishii, 1935) Sudarikov, Schigin & Zhatkanbaeva, 1973 (redescription)
Erschoviorchis lintoni (Gower, 1939) Skrjabin, 1945 (redescription)
Euamphimerus sibiricus Kontrimavichus & Bachmet'eva, 1960 (redescription)
Galactosomum cochleariforme (Rudolphi, 1819) Pratt, 1911 (source of synonymy)
Galactosomum lacteum (Jägerskiöld, 1896) Looss, 1899 (redescription)
Galactosomum phalacrocoracis Yamaguti, 1939 (redescription)
Galactosomum puffini Yamaguti, 1941 (redescription)
Gymnophallus affinis Jameson & Nicoll, 1913 (redescription)
Gymnophallus deliciosus (Olsson, 1893) Odhner, 1900 (redescription)
Haplorchis pumilio (Looss, 1896) Looss, 1899 (redescription)
Hepatiarius sudarikovi Feizullaev, 1961 accepted as Opisthorchis sudarikovi (Feizullaev, 1961) Tatonova, Besprozvannykh, Katugina, Solodovnik & Nguyen, 2020 (redescription)
Heterophyes aequalis Looss, 1902 (redescription)
Heterophyes fraterna (Looss, 1894) Looss, 1902 (redescription)
Heterophyes heterophyes (von Siebold, 1852) Stiles & Hassall, 1900 (redescription)
Heterophyes superspinatus Leonov & Belogurov, 1965 accepted as Heterophyes superspinata Leonov & Belogurov, 1965 accepted as Alloheterophyes superspinata (Leonov & Belogurov, 1965) Pearson, 1999 (redescription)
Heterophyopsis continua (Onji & Nishio, 1916) Price, 1940 (redescription)
Heterophyopsis expectans (Africa & Garcia, 1935) Tubangui & Africa, 1938 (redescription)
Heterotestophyes sobolevi Leonov, 1957 (redescription)
Holostephanus dubinini Vojtek & Vojtkova, 1968 (redescription)
Holostephanus dubius (Szidat, 1936) Mehra, 1943 accepted as Holostephanus luehei Szidat, 1936 (redescription)
Holostephanus lari Sudarikov, 1971 (redescription)
Holostephanus luehei Szidat, 1936 (redescription)
Hysteromorpha plataleae Dubinina & Dubinin, 1940 (redescription)
Hysteromorpha triloba (Rudolphi, 1819) Lutz, 1931 (redescription)
Ichthyocotylurus erraticus (Rudolphi, 1809) Odening, 1969 (redescription)
Ichthyocotylurus pileatus (Rudolphi, 1802) Odening, 1969 (redescription)
Ichthyocotylurus platycephalus (Creplin, 1825) Odening, 1969 (redescription)
Ichthyocotylurus variegatus (Creplin, 1825) Odening, 1969 (redescription)
Knipowitschetrema Issaitschikow, 1927 accepted as Knipowitschiatrema Issaitschikov, 1927 accepted as Galactosomum Looss, 1899 (identification resource)
Knipowitschiatrema echinatum Timon-David, 1955 accepted as Galactosomum echinatum (Timon-David, 1955) (redescription)
Knipowitschiatrema nicolai Issaitchikow, 1927 accepted as Galactosomum nicolai (Isaichikov, 1927) Beuret, Scott & Pearson, 2000 (redescription)
Knipowitschiatrema timondavidi (Pearson & Prevot, 1971) Krasnolobova in Sonin, 1986 accepted as Galactosomum timondavidi Pearson & Prévot, 1971 (redescription)
Knipowitschiatrema timondavidi (Pearson & Prevot, 1971) Krasnolobova in Sonin, 1986 accepted as Galactosomum timondavidi Pearson & Prévot, 1971 (new combination reference)
Knipowitschiatrema ussuriensis (Oshmarin, 1963) Krasnolobova in Sonin, 1986 accepted as Galactosomum ussuriense Oshmarin, 1963 (redescription)
Knipowitschiatrema ussuriensis (Oshmarin, 1963) Krasnolobova in Sonin, 1986 accepted as Galactosomum ussuriense Oshmarin, 1963 (new combination reference)
Linstowiella viviparae (von Linstow, 1877) Szidat, 1933 (redescription)
Lophosicyadiplostomum saturnium Dubois, 1936 (redescription)
Mesostephanus appendiculatus (Ciurea, 1916) Lutz, 1935 (redescription)
Metagonimus takahashi Suzuki in Takahashi, 1929 accepted as Metagonimus takahashii Suzuki in Takahashi, 1929 (redescription)
Metagonimus yokogawai (Katsurada, 1912) Katsurada, 1912 (redescription)

Afghanistan for Orchipedum akhtari Bhalerao, 1942 
Alaska for Parascocotyle minuta (Looss, 1899) Stunkard & Haviland, 1924 
Amur for Renicola paraquinta Rajewsky, 1937 
Amur for Renicola tertia Skrjabin, 1924 
Aral Sea for Renicola lari Timon-David, 1933 
Aral Sea for Renicola paraquinta Rajewsky, 1937 
Aral Sea for Renicola secunda Skrjabin, 1924 
Armenia for Pachytrema calculus Looss, 1907 
Austria for Bolbophorus confusus (Krause, 1914) Dubois, 1935 
Austria for Cardiocephalus longicollis (Rudolphi, 1819) Szidat, 1928 
Austria for Codonocephalus urniger (Rudolphi, 1819) Lühe, 1909 
Austria for Cryptocotyle concava (Creplin, 1825) Lühe, 1899 
Austria for Orchipedum tracheicola Braun, 1901 
Austria for Tylodelphys excavata (Rudolphi, 1803) Szidat, 1935 
Austria for Uvulifer denticulatus (Rudolphi, 1819) Dubois, 1937 
Azerbaijan for Apatemon fuligulae Yamaguti, 1933 
Azerbaijan for Apharyngostrigea garciai Tubangui, 1933 
Azerbaijan for Apharyngostrigea ibis Azim, 1935 
Azerbaijan for Apharyngostrigea ramai (Verma, 1936) Vidyarthi, 1937 
Azerbaijan for Apophallus muehlingi (Jägerskiöld, 1899) Lühe, 1909 
Azerbaijan for Ascocotyle coleostoma (Looss, 1896) Looss, 1899 
Azerbaijan for Bolbophorus confusus (Krause, 1914) Dubois, 1935 
Azerbaijan for Cercarioides aharonii Witenberg, 1929 
Azerbaijan for Codonocephalus urniger (Rudolphi, 1819) Lühe, 1909 
Azerbaijan for Conodiplostomum butasturinum (Tubangui, 1932) 
Azerbaijan for Conodiplostomum perlatum (Ciurea, 1911) Dubois, 1937 
Azerbaijan for Conodiplostomum spathula (Creplin, 1829) Dubois, 1937 
Azerbaijan for Cryptocotyle concava (Creplin, 1825) Lühe, 1899 
Azerbaijan for Cryptocotyle jejuna (Nicoll, 1907) Ransom, 1920 
Azerbaijan for Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 
Azerbaijan for Cyathocotyle prussica Mühling, 1896 
Azerbaijan for Diplostomum commutatum (Diesing, 1850) Dubois, 1937 
Azerbaijan for Diplostomum mergi Dubois, 1932 
Azerbaijan for Diplostomum sobolevi Schigin, 1959 
Azerbaijan for Diplostomum volvens von Nordmann, 1832 
Azerbaijan for Galactosomum lacteum (Jägerskiöld, 1896) Looss, 1899 
Azerbaijan for Galactosomum phalacrocoracis Yamaguti, 1939 
Azerbaijan for Galactosomum puffini Yamaguti, 1941 
Azerbaijan for Hepatiarius sudarikovi Feizullaev, 1961 
Azerbaijan for Heterophyes aequalis Looss, 1902 
Azerbaijan for Heterophyes heterophyes (von Siebold, 1852) Stiles & Hassall, 1900 
Azerbaijan for Hysteromorpha triloba (Rudolphi, 1819) Lutz, 1931 
Azerbaijan for Metagonimus yokogawai (Katsurada, 1912) Katsurada, 1912 
Azerbaijan for Metorchis bilis (Braun, 1790) Odening, 1962 
Azerbaijan for Metorchis xanthosomus (Creplin, 1846) Braun, 1902 
Azerbaijan for Nematostrigea serpens (Nitzsch, 1819) Sandground, 1934 
Azerbaijan for Neodiplostomum attenuatum (Linstow, 1906) La Rue, 1926 
Azerbaijan for Neodiplostomum cochleare (Krause, 1914) La Rue, 1914 
Azerbaijan for Neodiplostomum conicum Dubois, 1937 
Azerbaijan for Neodiplostomum spathoides Dubois, 1937 
Azerbaijan for Notaulus asiaticus Skrjabin, 1913 
Azerbaijan for Notaulus dendriticus (Morgan, 1927) Skrjabin & Petrov, 1950 
Azerbaijan for Ophiosoma patagiatum (Creplin, 1846) Dubois, 1937 
Azerbaijan for Opisthorchis altaevi Saidov, 1954 
Azerbaijan for Opisthorchis entzi von Ratz, 1900 
Azerbaijan for Opisthorchis geminus (Looss, 1896) Looss, 1899 
Azerbaijan for Opisthorchis longissimus (von Linstow, 1883) Stiles & Hassall, 1896 
Azerbaijan for Opisthorchis simulans (Looss, 1896) Kowalewski, 1898 
Azerbaijan for Orchipedum conjunctum Strom in Skrjabin, 1947 
Azerbaijan for Orchipedum formosum (Sonsino, 1890) Odhner, 1913 
Azerbaijan for Pachytrema calculus Looss, 1907 
Azerbaijan for Parastrigea robusta Szidat, 1928 
Azerbaijan for Posthodiplostomum biellipticum Dubois, 1958 
Azerbaijan for Posthodiplostomum brevicaudatum (von Nordmann, 1832) Wisniewski, 1958 
Azerbaijan for Posthodiplostomum cuticola (von Nordmann, 1832) Dubois, 1936 
Azerbaijan for Posthodiplostomum skrjabini Sadychov, 1967 
Azerbaijan for Pygidiopsis genata Looss, 1907 
Azerbaijan for Renicola lari Timon-David, 1933 
Azerbaijan for Renicola pandioni Sudarikov in Skrjabin, 1947 
Azerbaijan for Renicola paraquinta Rajewsky, 1937 
Azerbaijan for Scaphanocephalus expansus (Creplin, 1842) Jägerskiöld, 1904 
Azerbaijan for Stictodora lari Yamaguti, 1939 
Azerbaijan for Stictodora sawakinensis Looss, 1899 
Azerbaijan for Strigea falconis Szidat, 1928 
Azerbaijan for Tylodelphys clavata (von Nordmann, 1832) Diesing, 1850 
Azerbaijan for Tylodelphys excavata (Rudolphi, 1803) Szidat, 1935 
Azerbaijan for Uvulifer denticulatus (Rudolphi, 1819) Dubois, 1937 
Azov sea for Heterotestophyes sobolevi Leonov, 1957 
Azov sea for Renicola lari Timon-David, 1933 
Azov sea for Renicola paraquinta Rajewsky, 1937 
Baltic sea for Holostephanus luehei Szidat, 1936 
Baltic States for Cotylurus syrius Dubois, 1934 
Baltic States for Cyathocotyle prussica Mühling, 1896 
Baltic States for Diplostomum commutatum (Diesing, 1850) Dubois, 1937 
Baltic States for Duboisia syriaca (Dubois, 1934) Szidat, 1936 
Baltic States for Holostephanus dubius (Szidat, 1936) Mehra, 1943 
Baltic States for Ichthyocotylurus variegatus (Creplin, 1825) Odening, 1969 
Baltic States for Linstowiella viviparae (von Linstow, 1877) Szidat, 1933 
Baltic States for Nematostrigea serpens (Nitzsch, 1819) Sandground, 1934 
Baltic States for Ophiosoma patagiatum (Creplin, 1846) Dubois, 1937 
Baltic States for Pseudhemistomum unicum Szidat, 1936 
Barents Sea for Cryptocotyle concava (Creplin, 1825) Lühe, 1899 
Barents Sea for Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 
Barents Sea for Renicola lari Timon-David, 1933 
Barents Sea for Renicola murmanica Belopolskaja, 1952 
Barents Sea for Renicola pinguis (Mehlis in Creplin, 1846) Cohn, 1904 
Belarus for Tylodelphys excavata (Rudolphi, 1803) Szidat, 1935 
Bering Sea for Knipowitschiatrema ussuriensis (Oshmarin, 1963) Krasnolobova in Sonin, 1986 
Bering Sea for Renicola lari Timon-David, 1933 
Bering Sea for Renicola ussuriensis Oshmarin, 1963