Adinosoma exodica (MacFarlane, 1936) Skrjabin & Guschanskaja, 1955 accepted as Lecithochirium exodicum MacFarlane, 1936 (redescription)
Aponurus argentini Polyansky, 1952 accepted as Lecithophyllum botryophoron (Olsson, 1868) Odhner, 1905 (redescription)
Brachyphallus crenatus (Rudolphi, 1802) Odhner, 1905 (additional source)
Copiatestes Crowcroft, 1948 (identification resource)
Copiatestes thyrsitae Crowcroft, 1948 (redescription)
Derogenes nototheniae Manter, 1954 (redescription)
Derogenes varicus (Müller, 1784) Looss, 1901 (redescription)
Ectenurus lepidus Looss, 1907 (redescription)
Eurycoelum Brock, 1886 (identification resource)
Eurycoelum sluiteri Brock, 1886 (redescription)
Genolinea anura (Layman, 1930) Manter, 1954 (redescription)
Genolinea dactylopagri Manter, 1954 (redescription)
Gonocerca phycidis Manter, 1925 (additional source)
Hemiurata (identification resource)
Hemiurus (Metahemiurus) levinseni Odhner, 1905 accepted as Hemiurus levinseni Odhner, 1905 (additional source)
Hemiurus communis Odhner, 1905 (additional source)
Hirudinella de Blainville, 1828 (identification resource)
Hirudinella ampullacea (Buttel-Reepen, 1900) Skrjabin & Guschanskaja, 1957 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella ampullacea (Buttel-Reepen, 1900) Skrjabin & Guschanskaja, 1957 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (new combination reference)
Hirudinella beebei Chandler, 1937 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella clavata (Menzies, 1791) de Blainville, 1828 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella fusca (Bosc, 1802) Manter, 1926 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella ingens (Moniez, 1886) Darr, 1902 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella poirieri (Moniez, 1891) Dollfus, 1935 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella siemersi (Buttel-Reepen, 1900) Skrjabin & Guschanskaja, 1959 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinella siemersi (Buttel-Reepen, 1900) Skrjabin & Guschanskaja, 1959 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (new combination reference)
Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Hirudinellidae Dollfus, 1932 (identification resource)
Lecithaster confusus Odhner, 1905 (additional source)
Lecithaster gibbosus (Rudolphi, 1802) Lühe, 1901 (additional source)
Lecithasterinae Odhner, 1905 (additional source)
Lecithochirium australis Manter, 1954 accepted as Lecithochirium australe Manter, 1954 (redescription)
Lecithochirium conviva Lühe, 1901 (redescription)
Lecithochirium flexum Manter, 1954 (redescription)
Lecithochirium genypteri Manter, 1954 (redescription)
Lecithochirium lotellae (Manter, 1954) Skrjabin & Guschanskaja, 1957 (redescription)
Lecithochirium lotellae (Manter, 1954) Skrjabin & Guschanskaja, 1957 (new combination reference)
Lecithocladium excisum (Rudolphi, 1819) Lühe, 1901 (redescription)
Lecithocladium magnacetabulum Yamaguti, 1934 (redescription)
Lecithocladium seriolellae Manter, 1954 (redescription)
Mitrostoma Manter, 1954 (identification resource)
Mitrostoma nototheniae Manter, 1954 (redescription)
Otiotrema Setti, 1897 (identification resource)
Otiotrema torosum Setti, 1897 (redescription)
Otiotrematinae Skrjabin & Guschanskaja, 1957 (original description)
Paronatrema Dollfus, 1937 (identification resource)
Paronatrema mantae Manter, 1940 (redescription)
Paronatrema vaginicola Dollfus, 1937 (redescription)
Ptychogonimidae Dollfus, 1937 (identification resource)
Ptychogonimus Lühe, 1900 (identification resource)
Ptychogonimus fontanus Lyster, 1939 accepted as Azygia angusticauda (Stafford, 1904) Manter, 1926 (redescription)
Ptychogonimus megastomus (Rudolphi, 1819) Lühe, 1900 accepted as Ptychogonimus megastomum (Rudolphi, 1819) Lühe, 1900 (redescription)
Sclerodistominae Odhner, 1927 (identification resource)
Sclerodistomum diodontis Yamaguti, 1942 (redescription)
Sclerodistomum italicum (Stossich, 1893) Looss, 1912 (redescription)
Sclerodistomum sphoeroidis Manter, 1947 (redescription)
Syncoeliidae Looss, 1899 (identification resource)
Syncoeliinae Looss, 1899 (identification resource)
Syncoelium Looss, 1899 (identification resource)
Syncoelium filiferum (Leuckart in Sars, 1885) Guberlet, 1934 accepted as Copiatestes filiferus (Leuckart in Sars, 1885) Gibson & Bray, 1977 (redescription)
Syncoelium katuwo Yamaguti, 1938 accepted as Copiatestes filiferus (Leuckart in Sars, 1885) Gibson & Bray, 1977 (redescription)
Syncoelium ragazzii (Setti, 1897) Looss, 1899 (redescription)
Tricotyledonia Fyfe, 1954 (identification resource)
Tricotyledonia genypteri Fyfe, 1954 (redescription)
Tubulovesicula angusticauda (Nicoll, 1915) Yamaguti, 1934 (redescription)
Tubulovesicula lindbergi (Layman, 1930) Yamaguti, 1934 (redescription)
Uroproctinella Skrjabin & Guschanskaja, 1957 accepted as Hirudinella de Blainville, 1828 (original description)
Uroproctinella spinulosa (Yamaguti, 1938) Skrjabin & Guschanskaja, 1957 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (redescription)
Uroproctinella spinulosa (Yamaguti, 1938) Skrjabin & Guschanskaja, 1957 accepted as Hirudinella ventricosa (Pallas, 1774) Baird, 1853 (new combination reference)