Acolpenteron nephriticum Gvozdev, 1945 (redescription)
Acolpenteron petruschewskyi Strelkov, 1962 (redescription)
Actinocleidus oculatus (Mueller, 1934) Mueller, 1937 (additional source)
Actinocleidus recurvatus Mizelle & Donahue, 1944 (additional source)
Ancylodiscoides parasiluri Yamaguti, 1937 (redescription)
Ancyrocephalus assimilis Gusev, 1955 (redescription)
Ancyrocephalus brachus (Mueller, 1938) accepted as Cleidodiscus brachus Mueller, 1938 (redescription)
Ancyrocephalus cruciatus (Wedl, 1857) accepted as Actinocleidus cruciatus (Wedl, 1858) (redescription)
Ancyrocephalus curtus Achmerow, 1952 (redescription)
Ancyrocephalus gussevi Dontsov, 1972 (redescription)
Ancyrocephalus hangchowensis Wu, 1963 (basis of record)
Ancyrocephalus hemibarbi Achmerow, 1952 (redescription)
Ancyrocephalus hoffmani Gusev, 1985 (additional source)
Ancyrocephalus kamegaii Gusev, 1985 (redescription)
Ancyrocephalus mogurndae (Yamaguti, 1940) (redescription)
Ancyrocephalus monticellii Cognetti de Martiis, 1924 accepted as Haplocleidus monticellii (Cognetti de Martiis, 1924) accepted as Cleidodiscus monticellii (Cognetti de Martis, 1924) accepted as Ligictaluridus monticellii (Cognetti de Martis, 1924) Klassen & Beverley-Burton, 1985 (additional source)
Ancyrocephalus ogawai Gusev, 1985 (redescription)
Ancyrocephalus paradoxus Creplin, 1839 (redescription)
Ancyrocephalus pavlovskyi Gusev, 1955 (redescription)
Ancyrocephalus percae Ergens, 1966 (redescription)
Ancyrocephalus polymorphus Gusev, 1955 (redescription)
Ancyrocephalus polymorphus typica Gusev, 1955 accepted as Ancyrocephalus polymorphus Gusev, 1955 (basis of record)
Ancyrocephalus pricei Mueller, 1936 accepted as Ligictaluridus pricei (Mueller, 1936) Beverley-Burton, 1984 (redescription)
Ancyrocephalus pseudorasborae Achmerow, 1952 (redescription)
Ancyrocephalus skrjabini Gusev, 1955 (redescription)
Ancyrocephalus subaequalis Achmerow, 1952 (redescription)
Bivaginogyrus obscurus (Gusev, 1955) Gusev & Gerasev, 1986 (redescription)
Bothitrema cotti Ermolenko & Lukjantschenko, 1988 (redescription)
Bychowskyella pseudobagri Akhmerov, 1952 (redescription)
Dactylogyrus achmerowi Gusev, 1955 (redescription)
Dactylogyrus acinacus Gusev, Jalali & Molnár, 1993 (redescription)
Dactylogyrus amphibothrium Wagener, 1857 (redescription)
Dactylogyrus anchoratus (Dujardin, 1845) Wagener, 1857 (redescription)
Dactylogyrus assimovi Dzhalilov, 1970 (redescription)
Dactylogyrus auriculatus (von Nordmann, 1832) Diesing, 1850 (additional source)
Dactylogyrus barbioides Gusev, Ali, Abdul-Ameer, Amin & Molnár, 1993 (redescription)
Dactylogyrus baueri Gusev, 1955 (redescription)
Dactylogyrus bicornis Malevitskaja, 1941 (redescription)
Dactylogyrus colonus Bogolepova, 1950 (redescription)
Dactylogyrus crassus Kulwiec, 1927 (redescription)
Dactylogyrus cyprinioni Gusev, Jalali & Molnár, 1993 (redescription)
Dactylogyrus dulkeiti Bychowsky, 1936 (redescription)
Dactylogyrus editus Dzhalilov, 1976 (redescription)
Dactylogyrus extensus Mueller & Van Cleave, 1932 (redescription)
Dactylogyrus fallax Wagener, 1857 (redescription)
Dactylogyrus formosus Kulwiec, 1927 (redescription)
Dactylogyrus hemiamphibothrium Ergens, 1956 (redescription)
Dactylogyrus inexpectatus Izjumova in Gusev, 1955 (redescription)
Dactylogyrus intermedioides Gusev, Jalali & Molnár, 1993 (redescription)
Dactylogyrus intermedius Wegener, 1910 (redescription)
Dactylogyrus irinae Dzhalilov, 1970 (redescription)
Dactylogyrus ivanovici Ergens, 1970 (redescription)
Dactylogyrus macrostomi Gusev, Ali, Abdul-Ameer, Amin & Molnár, 1993 (redescription)
Dactylogyrus megastoma Wagener, 1857 (status source)
Dactylogyrus microcirrus Gusev, Jalali & Molnár, 1993 (redescription)
Dactylogyrus minutus Kulwiec, 1927 (redescription)
Dactylogyrus mobedii Jalali, Shamsi & Molnár, 2000 (redescription)
Dactylogyrus pamirensis Dzhalilov & Ashurova, 1971 (redescription)
Dactylogyrus polylepidis Alvarez-Pellitero, Simon Vicente & Gonzales Lanza, 1981 (redescription)
Dactylogyrus rectotrabus Gusev, Jalali & Molnár, 1993 (redescription)
Dactylogyrus robustus Malevitskaja, 1941 (redescription)
Dactylogyrus schizopygopsis Dzhalilov, 1970 (redescription)
Dactylogyrus stankovici Ergens, 1970 (redescription)
Dactylogyrus vastator Nybelin, 1924 (redescription)
Dactylogyrus vistulae Prost, 1957 (redescription)
Dactylogyrus wegeneri Kulwiec, 1927 (redescription)
Dactylogyrus yinwenyingae Gusev, in Bykhovskaya-Pavlovskaya et al., 1962 (redescription)
Dactylogyrus yousefpouri Jalali, Shamsi & Molnár, 2000 (redescription)
Diclybothrium armatum Leuckart, 1835 (redescription)
Diplozoon (Paradiplozoon) amurense Achmerov, 1974 accepted as Paradiplozoon amurense Achmerow, 1974 (additional source)
Diplozoon (Paradiplozoon) marinae Achmerov, 1974 accepted as Paradiplozoon marinae Achmerov, 1974 (additional source)
Diplozoon (Paradiplozoon) parabramidis Achmerow, 1974 accepted as Paradiplozoon parabramisi (Ling, 1973) Khotenovsky, 1985 (additional source)
Diplozoon (Paradiplozoon) skrjabini Akhmerov, 1974 accepted as Paradiplozoon skrjabini Akhmerov, 1974 (additional source)
Diplozoon balleri Nagibina, Ergens & Paschkewitchute, 1970 accepted as Paradiplozoon sapae (Reichenbach-Klinke, 1961) (additional source)
Diplozoon bergi Gavrilova, 1964 accepted as Paradiplozoon sapae (Reichenbach-Klinke, 1961) (additional source)
Diplozoon bychowskyi Nagibina, 1975 accepted as Sindiplozoon strelkowi (Nagibina, 1965) Khotenovsky, 1981 (additional source)
Diplozoon capoetobrama Gavrilova, 1964 accepted as Paradiplozoon capoetobrama (Gavrilova, 1964) (additional source)
Diplozoon ctenopharyngodoni Ling, 1973 accepted as Sindiplozoon ctenopharyngodoni (Ling, 1973) Jiang, Wu & Wang, 1989 accepted as Sindiplozoon strelkowi (Nagibina, 1965) Khotenovsky, 1981 (additional source)
Diplozoon diplodiscus Nagibina, 1965 accepted as Sindiplozoon diplodiscus (Nagibina, 1965) (additional source)
Diplozoon ergensi Pejčoch, 1968 accepted as Paradiplozoon ergensi (Pejčoch, 1968) (additional source)
Diplozoon gobii Iksanov, 1968 (status source)
Diplozoon gussevi Gläser, 1964 accepted as Paradiplozoon bliccae (Reichenbach-Klinke, 1961) (source of synonymy)
Diplozoon hemiculteri Ling, 1973 accepted as Paradiplozoon hemiculteri (Ling, 1973) Khotenovsky, 1985 (additional source)
Diplozoon kovali Kolesnikova, 1965 accepted as Paradiplozoon tadzhikistanicum (Gavrilov & Dzhaliliov, 1965) (additional source)
Diplozoon kurensis Mikailov, 1973 accepted as Paradiplozoon tadzhikistanicum (Gavrilov & Dzhaliliov, 1965) (additional source)
Diplozoon markewitschi Bychowsky, Gyntovt & Koval, 1964 accepted as Paradiplozoon bliccae (Reichenbach-Klinke, 1961) (source of synonymy)
Diplozoon megan Bychowsky & Nagibina, 1959 accepted as Paradiplozoon megan (Bychowsky & Nagibina, 1959) Achmerov, 1974 (additional source)
Diplozoon mingetschauricum Mikailov, 1973 accepted as Paradiplozoon tadzhikistanicum (Gavrilov & Dzhaliliov, 1965) (additional source)
Diplozoon mylopharyngodonis Achmerov, 1974 accepted as Sindiplozoon diplodiscus (Nagibina, 1965) (additional source)
Diplozoon nagibinae Gläser, 1965 accepted as Paradiplozoon nagibinae (Gläser, 1965) Khotenovsky, 1985 (additional source)
Diplozoon nipponicum Goto, 1891 accepted as Sindiplozoon nipponicum (Goto, 1891) Khotenovsky, 1981 accepted as Eudiplozoon nipponicum (Goto, 1891) Khotenovsky, 1984 (additional source)
Diplozoon paradoxum von Nordmann, 1832 (redescription)
Diplozoon paradoxum bliccae Reichenbach-Klinke, 1961 accepted as Paradiplozoon bliccae (Reichenbach-Klinke, 1961) (additional source)
Diplozoon paradoxum sapae Reichenbach-Klinke, 1961 accepted as Paradiplozoon sapae (Reichenbach-Klinke, 1961) (additional source)
Diplozoon pavlovskii Bychowsky & Nagibina, 1959 accepted as Paradiplozoon pavlovskii (Bychowsky & Nagibina, 1959) Khotenovsky, 1985 (additional source)
Diplozoon persicum Mikailov, 1973 accepted as Paradiplozoon bliccae (Reichenbach-Klinke, 1961) (source of synonymy)
Diplozoon rutili Gläser, 1967 accepted as Paradiplozoon rutili (Gläser, 1967) (additional source)
Diplozoon sapa Mikailov, 1973 accepted as Paradiplozoon sapae (Reichenbach-Klinke, 1961) (source of synonymy)
Diplozoon scardinii Komarova, 1966 accepted as Paradiplozoon homoion (Bychowsky & Nagibina, 1959) (redescription)
Diplozoon schizothorazi Iksanov, 1965 accepted as Paradiplozoon schizothorazi (Iksanov, 1965) (additional source)

Indian Subcontinent for Tremiorchis Mehra & Negi, 1926 
Moldova for Gyrodactylus moldovicus Gerasev, Dmitrieva & Moshu, 2005 

 Habitat

 for Laminiscus strelkowi (Bykhovskii & Polyanskii, 1953) Pálsson & Beverley-Burton, 1983

Probably found in freshwater in anadromous fishes. [details]

 Homonymy

 for Gyrodactylus cyprini Kollman, 1968

Homonym of G. cyprini Diarova, 1964 and G. cyprini Osmanov, 1965. [details]

 Spelling

 for Dactylogyrus achmerowi Gusev, 1955

Spelled achmerovi. [details]

 Spelling

 for Dactylogyrus ivanovici Ergens, 1970

Spelled ivanovichi. [details]

 Taxonomic remark

 for Dactylogyrus megastoma Wagener, 1857

Indicated as a nomen oblitum by Pugachev et al. (2010). [details]

 Taxonomic remark

 for Diplozoon gobii Iksanov, 1968

Pugachev et al. (2010) list this species as a nomen nudum and as a synonym of Paradiplozoon homoion gracile. [details]

 Taxonomic remark

 for Diplozoon scardinii Komarova, 1966

Recognised as a good species by Pugachev et al. (2010), but see Sicard et al. (2001). [details]

 Taxonomic remark

 for Paradiplozoon homoion gracile (Reichenbach-Klinke, 1961)

Pugachev et al. (2010) list Diplozoon gobii as a nomen nudum and as a synonym of Paradiplozoon homoion gracile [details]

 Taxonomy

 for Gyrodactylus amurensis Achmerov, 1952

Junior synonym of G. sedelnikowi Gvozdev, 1952 according to Gusev (1985). [details]

 Taxonomy

 for Gyrodactylus dubius Roman, 1956

Listed as a synonym of G. sedelnikowi Govzdev, 1950 in Gusev (1985) and Pugachev et al. (2010). [details]

 Taxonomy

 for Gyrodactylus longoacuminatus Zitnan, 1964

Listed as two forms: minor and typica. [details]

 Taxonomy

 for Gyrodactylus paralatus Gusev, 1955

A mixture of G. micracanthus Hukuda, 1940 and G. macracanthus Hukuda, 1940. [details]

 Taxonomy

 for Salmonchus pseudoroytmani

Listed as a synonym of S. strelkowi. [details]

 Validity

 for Gyrodactylus alexgusevi Ziętara & Lumme, 2003

Pugachev et al. (2010) list this as a species inquirenda, as it was based on molecular data [details]

 Validity

 for Gyrodactylus jussii Ziętara & Lumme, 2003

Pugachev et al. (2010) list this as a species inquirenda, as it was based on molecular data. [details]

 Validity

 for Gyrodactylus luehei Roman Chiriac, 1960

Pugachev et al. (2010) list this as a species inquirenda. [details]