Allocreadiidae Looss, 1902 (identification resource)
Allocreadium Looss, 1900 (identification resource)
Allocreadium boleosomi Pearse, 1924 accepted as Plagioporus boleosomi (Pearse, 1924) Peters, 1957 (redescription)
Allocreadium carparum Odening, 1959 (redescription)
Allocreadium characis (Stossich, 1886) Stossich, 1905 accepted as Peracreadium characis (Stossich, 1886) Bartoli, Gibson & Bray, 1989 (additional source)
Allocreadium dogieli Koval, 1950 (redescription)
Allocreadium dollfusi Rai, 1962 (redescription)
Allocreadium dubium Stossich, 1905 accepted as Macvicaria dubia (Stossich, 1905) Bartoli, Bray & Gibson, 1989 (additional source)
Allocreadium elongatum (Akhmerov, 1960) Koval, 1966 accepted as Allocreadium pseudaspii (Akhmerov, 1960) Bychovskaya-Pavlovskaya, 1962 (redescription)
Allocreadium elongatum (Akhmerov, 1960) Koval, 1966 accepted as Allocreadium pseudaspii (Akhmerov, 1960) Bychovskaya-Pavlovskaya, 1962 (new combination reference)
Allocreadium erythroculteris (Akhmerov, 1960) Koval, 1966 (new combination reference)
Allocreadium erythroculteris (Akhmerov, 1960) Koval, 1966 (redescription)
Allocreadium fowleri Leiper & Atkinson, 1914 accepted as Macvicaria pennelli (Leiper & Atkinson, 1914) Zdzitowiecki, 1987 (redescription)
Allocreadium gobii Roitman, 1963 (redescription)
Allocreadium handiai Pande, 1937 (redescription)
Allocreadium hasu Ozaki, 1926 (redescription)
Allocreadium hemibarbi Roitman, 1963 (redescription)
Allocreadium hirnai Rai, 1962 (redescription)
Allocreadium hypophthalmichthydis (Akhmerov, 1960) Koval, 1966 (new combination reference)
Allocreadium hypophthalmichthydis (Akhmerov, 1960) Koval, 1966 (redescription)
Allocreadium indistinctum Baer, 1959 (redescription)
Allocreadium isoporum (Looss, 1894) Looss, 1902 (redescription)
Allocreadium isoporum dubium Koval, 1957 accepted as Allocreadium isoporum (Looss, 1894) Looss, 1902 (additional source)
Allocreadium isoporum macrorchis Koval & Kulakowskaya in Koval, 1957 accepted as Allocreadium isoporum (Looss, 1894) Looss, 1902 (redescription)
Allocreadium japonicum Ozaki, 1926 (redescription)
Allocreadium kamalai Gupta, 1956 accepted as Hamacreadium kamalai (Gupta, 1956) Yamaguti, 1971 accepted as Plagioporus kamalai (Gupta, 1956) Martin, Cutmore, Ward & Cribb, 2017 (redescription)
Allocreadium kosia Pande, 1938 (redescription)
Allocreadium laymani Bychovskaja-Pavlovskaja, 1962 accepted as Allocreadium isoporum (Looss, 1894) Looss, 1902 (source of synonymy)
Allocreadium maculati Akhmerov, 1963 accepted as Allocreadium erythroculteris (Akhmerov, 1960) Koval, 1966 (redescription)
Allocreadium mahaseri Pande, 1938 accepted as Allocreadium nicolli Pande, 1938 (redescription)
Allocreadium makundi Gupta, 1963 (redescription)
Allocreadium markewitschi Koval, 1949 (redescription)
Allocreadium mehrai Gupta, 1956 (redescription)
Allocreadium mormyri (Stossich, 1885) Stossich, 1905 accepted as Macvicaria mormyri (Stossich, 1885) Bartoli, Gibson & Bray, 1993 (additional source)
Allocreadium nemachilus Kaw, 1950 (redescription)
Allocreadium neotenicum Peters, 1957 (redescription)
Allocreadium nicolli Pande, 1938 (redescription)
Allocreadium ophiocephali Srivastava, 1960 accepted as Allocreadium handiai Pande, 1937 (additional source)
Allocreadium pseudotritoni Rankin, 1937 (redescription)
Allocreadium schizothoracis Pande, 1938 (redescription)
Allocreadium singhi Rai, 1962 (redescription)
Allocreadium thapari Gupta, 1950 (redescription)
Allocreadium transversale (Rudolphi, 1802) Odhner, 1901 (redescription)
Anisorchis Polyanski, 1955 accepted as Caudotestis Issaitschikov, 1928 (identification resource)
Anisorchis opisthorchis Polyanski, 1955 accepted as Caudotestis opisthorchis (Polyanski, 1955) Cribb, 2005 (redescription)
Baikalotrema Layman, 1951 accepted as Plagioporus Stafford, 1904 (identification resource)
Baikalotrema polymorphum (Layman, 1933) Layman, 1951 accepted as Plagioporus polymorphus (Layman, 1933) Cribb, 2005 (redescription)
Cainocreadium Nicoll, 1909 (identification resource)
Cainocreadium labracis (Dujardin, 1845) Nicoll, 1909 (redescription)
Cainocreadium skrjabini Layman, 1930 accepted as Lepidauchen skrjabini (Layman, 1930) Yamaguti, 1954 (redescription)
Laureriella Skrjabin, 1916 (identification resource)
Laureriella lateriporus Skrjabin, 1916 (redescription)
Malagashitrema Capron, Deblock & Brygoo, 1961 accepted as Laureriella Skrjabin, 1916 (identification resource)
Malagashitrema aphallosum Capron, Deblock & Brygoo, 1961 accepted as Laureriella aphallosa (Capron, Deblock & Brygoo, 1961) Cribb, 2005 (redescription)
Neoallocreadium pseudaspii Akhmerov, 1960 accepted as Allocreadium pseudaspii (Akhmerov, 1960) Bychovskaya-Pavlovskaya, 1962 (source of synonymy)
Peracreadium Nicoll, 1909 (identification resource)
Peracreadium commune (Olsson, 1868) Nicoll, 1909 (redescription)
Peracreadium gasterostei Bovien, 1932 (additional source)
Peracreadium genu (Rudolphi, 1819) Nicoll, 1909 (redescription)
Peracreadium perezi Mathias, 1926 accepted as Gaevskajatrema perezi (Mathias, 1926) Gibson & Bray, 1982 (additional source)
Polylekithum Arnold, 1934 (identification resource)
Polylekithum ictaluri (Pearse, 1924) Arnold, 1934 (redescription)
Procaudotestis Szidat, 1954 (identification resource)
Procaudotestis uruguayensis Szidat, 1954 (redescription)
Rhynchocreadium Srivastava, 1962 accepted as Allocreadium Looss, 1900 (identification resource)
Rhynchocreadium aculeatum Srivastava, 1962 accepted as Allocreadium aculeata (Srivastava, 1962) Kakaji, 1969 accepted as Allocreadium mehrai Gupta, 1956 (redescription)
Stegodexamene MacFarlane, 1951 (identification resource)
Stegodexamene anguillae MacFarlane, 1951 (redescription)