Biacetabulum appendiculatum (Szidat, 1937) Janiszewska, 1950 (basis of record)
Camallanus lacustris (Zoega in Müller, 1776) Railliet & Henry, 1915 (additional source)
Capillaria salvelini Poljanski, 1952 accepted as Pseudocapillaria (Ichthyocapillaria) salvelini (Polyanski, 1952) Moravec, 1982 (additional source)
Caryophyllaeides fennica (Schneider, 1902) Nybelin, 1922 (additional source)
Caryophyllaeus fimbriceps Annenkova-Chlopina, 1919 (additional source)
Cyathocephalus truncatus (Pallas, 1781) Kessler, 1868 (additional source)
Cystidicola farionis Fischer, 1798 (additional source)
Dactylogyrus amphibothrium Wagener, 1857 (additional source)
Dactylogyrus auriculatus (von Nordmann, 1832) Diesing, 1850 (additional source)
Dactylogyrus cordus Nybelin, 1937 (additional source)
Dactylogyrus crucifer Wagener, 1857 (additional source)
Dactylogyrus folkmanovae Ergens, 1956 (additional source)
Dactylogyrus gobii Gvozdev, 1950 (additional source)
Dactylogyrus nanus Dogiel & Bychowsky, 1934 (additional source)
Dactylogyrus phoxini Malevitskaia, 1949 (additional source)
Dactylogyrus prostae Molnár, 1964 (additional source)
Dactylogyrus similis Wagener, 1909 (additional source)
Dactylogyrus sphyrna Linstow, 1878 (additional source)
Dactylogyrus suecicus Nybelin, 1937 (additional source)
Dactylogyrus tuba Linstow, 1878 (additional source)
Dactylogyrus wunderi Bychowsky, 1931 (additional source)
Diphyllobothrium medium (Fahmy, 1954) (basis of record)
Diplostomum truttae Lal, 1953 (basis of record)
Echinorhynchus truttae Schrank, 1788 (additional source)
Eubothrium salvelini (Schrank, 1790) Nybelin, 1922 (additional source)
Gyrodactylus aphyae Malmberg, 1957 (additional source)
Gyrodactylus elegans von Nordmann, 1832 (additional source)
Gyrodactylus laevis Malmberg, 1957 (additional source)
Gyrodactylus limneus Malmberg, 1964 (additional source)
Gyrodactylus lucii Kulakovskaya, 1952 (additional source)
Macrolecithus papilliger Rees, 1968 accepted as Allocreadium papilligerum (Rees, 1968) Moravec, 1984 (additional source)
Paraquimperia tenerrima (von Linstow, 1878) Baylis, 1934 (additional source)
Proteocephalus neglectus La Rue, 1911 accepted as Proteocephalus exiguus La Rue, 1911 (basis of record)
Proteocephalus parallacticus MacLulich, 1943 (basis of record)
Proteocephalus percae (Müller, 1780) Railliet, 1899 (additional source)
Proteocephalus pollanicola Gresson, 1952 accepted as Proteocephalus exiguus La Rue, 1911 (basis of record)
Schistocephalus solidus (Müller, 1776) Steenstrup, 1857 (additional source)
Spinitectus inermis (Zeder, 1800) Yorke & Maplestone, 1926 (additional source)
Tetracotyle percaefluviatilis Moulinié, 1856 accepted as Cotylurus percaefluviatilis (von Linstow, 1877) accepted as Ichthyocotylurus variegatus (Creplin, 1825) Odening, 1969 (additional source)
Tetracotyle variegata (Creplin, 1825) accepted as Ichthyocotylurus variegatus (Creplin, 1825) Odening, 1969 (additional source)