Accacladocoelium Odhner, 1928 (identification resource)
Accacoeliidae Odhner, 1911 (identification resource)
Accacoeliinae Odhner, 1911 (identification resource)
Accacoelium Monticelli, 1893 (identification resource)
Adinosoma Manter, 1947 (identification resource)
Adinosoma hawaiiense (Yamaguti, 1970) Gibson & Bray, 1979 (new combination reference)
Aphanurinae Skrjabin & Guschanskaja, 1954 (identification resource)
Aphanurus Looss, 1907 (identification resource)
Aponurus Looss, 1907 (identification resource)
Arnola Strand, 1942 (identification resource)
Azygiidae Lühe, 1909 (identification resource)
Azygiinae Lühe, 1909 (identification resource)
Botulus Guiart, 1938 (identification resource)
Brachyphallus Odhner, 1905 (identification resource)
Bunocotyle Odhner, 1928 (identification resource)
Bunocotylidae Dollfus, 1950 (identification resource)
Bunocotylinae Dollfus, 1950 (identification resource)
Copiatestes Crowcroft, 1948 (identification resource)
Derogenes Lühe, 1900 (identification resource)
Derogenidae Nicoll, 1910 (identification resource)
Derogeninae Nicoll, 1910 (identification resource)
Derogenoides Nicoll, 1913 (identification resource)
Dinosoma Manter, 1934 (identification resource)
Dinurinae Looss, 1907 (identification resource)
Dinurus Looss, 1907 (ecology source)
Ectenurus Looss, 1907 (identification resource)
Elytrophallinae Skrjabin & Guschanskaja, 1955 (identification resource)
Genolinea Manter, 1925 (identification resource)
Glomericirrinae Yamaguti, 1958 (identification resource)
Glomericirrus Yamaguti, 1937 (identification resource)
Gonocerca Manter, 1925 (identification resource)
Gonocercella Manter, 1940 (identification resource)
Gonocercinae Skrjabin & Guschanskaja, 1955 (identification resource)
Halipeginae Poche, 1926 (identification resource)
Hemipera Nicoll, 1913 (identification resource)
Hemiuridae Looss, 1899 (identification resource)
Hemiurinae Looss, 1899 (ecology source)
Hemiuroidea Looss, 1899 (taxonomy source)
Hemiurus Rudolphi, 1809 (identification resource)
Hirudinella de Blainville, 1828 (identification resource)
Hirudinellidae Dollfus, 1932 (identification resource)
Hysterolecitha Linton, 1910 (identification resource)
Hysterolecithinae Yamaguti, 1958 (identification resource)
Lampritrema Yamaguti, 1940 (identification resource)
Lecithaster Lühe, 1901 (identification resource)
Lecithasteridae Odhner, 1905 (ecology source)
Lecithasterinae Odhner, 1905 (identification resource)
Lecithochiriinae Lühe, 1901 (identification resource)
Lecithochirium Lühe, 1901 (identification resource)
Lecithocladium Lühe, 1901 (identification resource)
Lecithophyllum Odhner, 1905 (identification resource)
Magnibursatus Naidenova, 1969 (identification resource)
Odhnerium Yamaguti, 1934 (identification resource)
Opisthadena Linton, 1910 (new combination reference)
Opisthadeninae Yamaguti, 1970 (identification resource)
Orophocotyle Looss, 1902 (identification resource)
Otodistomum Stafford, 1904 (identification resource)
Paraccacladiinae Bray & Gibson, 1977 accepted as Paraccacladiidae Bray & Gibson, 1977 (identification resource)
Paraccacladium Bray & Gibson, 1977 (identification resource)
Parahemiurus Vaz & Pereira, 1930 (identification resource)
Plerurinae Gibson & Bray, 1979 (original description)
Plerurus Looss, 1907 (identification resource)
Progonus Looss, 1899 (identification resource)
Ptychogonimidae Dollfus, 1937 (identification resource)
Ptychogonimus Lühe, 1900 (identification resource)
Rhynchopharynx Odhner, 1928 (identification resource)
Saturnius Manter, 1969 (identification resource)
Sclerodistomidae Odhner, 1927 (identification resource)
Sclerodistominae Odhner, 1927 (identification resource)
Sclerodistomoides Kamegai, 1971 (identification resource)
Sclerodistomoididae Gibson & Bray, 1979 (original description)
Sclerodistomum Looss, 1912 (identification resource)
Synaptobothrium von Linstow, 1904 (identification resource)
Syncoeliidae Looss, 1899 (identification resource)
Syncoeliinae Looss, 1899 (identification resource)
Tetrochetus Looss, 1912 (identification resource)
Thulinia Gibson & Bray, 1979 (original description)
Tyrrhenia Paggi & Orecchia, 1975 accepted as Magnibursatus Naidenova, 1969 (identification resource)