Calicotyle kroyeri Diesing, 1850 (additional source)
Capsaloides perugiai (Setti, 1898) Price, 1938 (additional source)
Dactylogyrus anchoratus (Dujardin, 1845) Wagener, 1857 (additional source)
Dactylogyrus extensus Mueller & Van Cleave, 1932 (additional source)
Dendromonocotyle octodiscus Hargis, 1955 (additional source)
Diplectanum [sensu lato] bilobatum Hargis, 1955 accepted as Cynoscionella bilobatum (Hargis, 1955) Chero, Cruces, Sáez & Luque, 2022 accepted as Cynoscionella bilobata (Hargis, 1955) Chero, Cruces, Sáez & Luque, 2022 (additional source)
Entobdella hippoglossi (Müller, 1776) Blainville, 1818 (additional source)
Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938 (additional source)
Grubea cochlear Diesing, 1858 (additional source)
Kuhnia scombri (Kuhn, 1829) Sproston, 1945 (additional source)
Ligophorus mugilinus (Hargis, 1955) Euzet & Suriano, 1977 (additional source)
Ligophorus vanbenedenii (Parona & Perugia, 1890) Euzet & Suriano, 1977 (additional source)
Microcotyle acanthurum Parona & Perugia, 1896 accepted as Gotocotyla acanthura (Parona & Perugia, 1896) Meserve, 1938 (additional source)
Microcotyle sebastis Goto, 1894 (additional source)
Nasicola klawei (Stunkard, 1962) Yamaguti, 1968 (additional source)
Neohexostoma euthynni (Meserve, 1938) Price, 1961 (additional source)
Neothoracocotyle acanthocybii (Meserve, 1938) Hargis, 1956 (additional source)
Pyragraphorus hollisae Euzet & Ktari, 1970 (additional source)
Pyragraphorus pyragraphorus (MacCallum & MacCallum, 1913) Sproston, 1946 (additional source)
Rhinecotylidae Lebedev, 1979 (basis of record)