Acanthostomum imbutiforme (Molin, 1859) Gohar, 1934 accepted as Timoniella imbutiforme (Molin, 1859) Brooks, 1980 accepted as Timoniella imbutiformis (Molin, 1859) Brooks, 1980 (additional source)
Achoerus pauli Vlasenko, 1931 accepted as Metadena pauli (Vlasenko, 1931) Yamaguti, 1958 (redescription)
Anisocoelium capitellatum (Rudolphi, 1819) Lühe, 1900 (redescription)
Aphalloides coelomicola Dollfus, Chabaud & Golvan, 1957 (redescription)
Aphanurus stossichii (Monticelli, 1891) Looss, 1907 (additional source)
Asymphylodora demeli Markowski, 1935 (additional source)
Bacciger grandispinatus Naidenova, 1970 (redescription)
Bacciger melanostomum Naidenova, 1970 accepted as Pronoprymna petrowi (Layman, 1930) Bray & Gibson, 1980 (redescription)
Bucephalus marinus Vlasenko, 1931 (additional source)
Bucephalus polymorphus von Baer, 1827 (additional source)
Cryptocotyle concava (Creplin, 1825) Lühe, 1899 (additional source)
Cryptocotyle lingua (Creplin, 1825) Fischoeder, 1903 (additional source)
Diphterostomum brusinae (Stossich, 1888) Stossich, 1904 (biology source)
Galactosomum lacteum (Jägerskiöld, 1896) Looss, 1899 (additional source)
Galactosomum phalacrocoracis Yamaguti, 1939 (additional source)
Helicometra fasciata (Rudolphi, 1819) Odhner, 1902 (additional source)
Helicometra pulchella (Rudolphi, 1819) Odhner, 1902 (redescription)
Lecithaster gibbosus (Rudolphi, 1802) Lühe, 1901 (taxonomy source)
Lecithaster gibbosus confusus Odhner, 1905 accepted as Lecithaster confusus Odhner, 1905 (new combination reference)
Lecithaster gibbosus confusus Odhner, 1905 accepted as Lecithaster confusus Odhner, 1905 (redescription)
Lecithaster maeoticus Naidenova, 1974 (original description)
Lecithochirium floridense (Manter, 1934) Crowcroft, 1946 (redescription)
Lecithochirium ophiocephalus Naidenova, 1972 (additional source)
Lecithochirium proterorhini Naidenova, 1972 (additional source)
Magnibursatus skrjabini (Vlasenko, 1931) Naidenova, 1969 (redescription)
Maritrema echinocirrata Leonov, 1958 (redescription)
Microphallus papillorobustus (Rankin, 1940) Baer, 1944 (redescription)
Paratimonia gobii pontica Naidenova, 1970 (redescription)
Pentagramma petrowi (Layman, 1930) Margolis & Ching, 1965 accepted as Pseudopentagramma petrowi (Layman, 1930) Yamaguti, 1971 accepted as Pronoprymna petrowi (Layman, 1930) Bray & Gibson, 1980 (redescription)
Pentagramma symmetricum Chulkova, 1939 accepted as Pseudopentagramma symmetricum (Chulkova, 1939) Yamaguti, 1971 accepted as Pronoprymna ventricosa (Rudolphi, 1819) Poche, 1926 (additional source)
Plagioporus pontica Koval, 1970 accepted as Gaevskajatrema ponticum (Koval, 1966) Machkevsky, 1990 accepted as Gaevskajatrema perezi (Mathias, 1926) Gibson & Bray, 1982 (redescription)
Proctoeces maculatus (Looss, 1901) Odhner, 1911 (redescription)
Stephanostomum bicoronatum (Stossich, 1883) Fuhrmann, 1928 (redescription)