Amphibdella paronaperugiae Llewellyn, 1960 (additional source)
Amphibdelloides vallei Llewellyn, 1960 (additional source)
Anthocotyle merluccii Van Beneden & Hesse, 1863 (additional source)
Atrispinum salpae (Parona & Perugia, 1890) Maillard & Noisy, 1979 (additional source)
Axine belones Abildgaard, 1794 (additional source)
Benedenia monticellii (Parona & Perugia, 1895) Johnston, 1929 (additional source)
Bivagina alcedinis (Parona & Perugia, 1889) Yamaguti, 1963 (additional source)
Calceostomella inermis (Parona & Perugia, 1889) Palombi, 1943 (additional source)
Calicotyle kroyeri Diesing, 1850 (additional source)
Calicotyle stossichi Braun, 1899 (additional source)
Chimaericola leptogaster (Leuckart, 1830) Brinkmann, 1942 (additional source)
Diplectanum [sensu lato] grassei Oliver, 1974 (additional source)
Diplectanum aequans (Wagener, 1857) Diesing, 1858 (additional source)
Diplectanum sciaenae Van Beneden & Hesse, 1863 (additional source)
Diplectanum simile Bychowsky, 1957 (additional source)
Erpocotyle catenulata (Guberlet, 1933) Yamaguti, 1963 (additional source)
Grubea cochlear Diesing, 1858 (additional source)
Heterocotyle pastinacae Scott, 1904 (additional source)
Hexabothrium appendiculatum (Kuhn, 1829) von Nordmann, 1840 (additional source)
Hexabothrium canicula (Cerfontaine, 1899) Price, 1942 (additional source)
Hexostoma thynni (Delaroche, 1811) Rafinesque, 1815 (additional source)
Lamellodiscus echeneis (Wagener, 1857) (basis of record)
Lamellodiscus elegans Bychowsky, 1957 (additional source)
Lamellodiscus ergensi Euzet & Oliver, 1966 (additional source)
Lamellodiscus erythrini Euzet & Oliver, 1966 (additional source)
Lamellodiscus fraternus Bychowsky, 1957 (additional source)
Lamellodiscus hilii Euzet, 1984 (additional source)
Lamellodiscus ignoratus Palombi, 1943 (additional source)
Ligophorus acuminatus Euzet & Suriano, 1977 (additional source)
Ligophorus angustus Euzet & Suriano, 1977 (additional source)
Ligophorus chabaudi Euzet & Suriano, 1977 (additional source)
Ligophorus heteronchus Euzet & Suriano, 1977 (additional source)
Ligophorus macrocolpos Euzet & Suriano, 1977 (additional source)
Ligophorus minimus Euzet & Suriano, 1977 (additional source)
Metamicrocotyla cephalus (Azim, 1939) Hargis, 1954 (additional source)
Neoentobdella diadema (Monticelli, 1902) Kearn & Whittington, 2005 (additional source)
Plectanocotyle gurnardi (Van Beneden & Hesse, 1863) Llewellyn, 1941 (additional source)
Polylabris tubicirrus (Paperna & Kohn, 1964) Mamaev & Parukhin, 1976 (additional source)
Protolamellodiscus serranelli (Euzet & Oliver, 1965) Oliver, 1969 (additional source)
Pseudanthocotyloides heterocotyle (Van Beneden, 1871) Euzet & Prost, 1969 (additional source)
Sciaenacotyle pancerii (Sonsino, 1891) Mamaev, 1989 (additional source)
Serranicotyle labracis (Van Beneden & Hesse, 1863) Maillard, Euzet & Silan, 1988 (additional source)
Solostamenides mugilis (Vogt, 1879) Unnithan, 1971 (additional source)
Sparicotyle chrysophrii (Van Beneden & Hesse, 1863) Mamaev, 1984 (additional source)
Tristoma coccineum Cuvier, 1817 (additional source)
Tristoma integrum Diesing, 1850 (additional source)
Trochopus heteracanthus Massa, 1903 (additional source)
Trochopus pini (Van Beneden & Hesse, 1863) Massa, 1903 (additional source)