Acanthocheilidae Wülker, 1929 (basis of record)
Acuariidae Railliet, Henry & Sisoff, 1912 (basis of record)
Acuariinae Railliet, Henry & Sisoff, 1912 (basis of record)
Acuarioidea Railliet, Henry & Sisoff, 1912 (basis of record)
Anguillicola Yamaguti, 1935 (basis of record)
Anguillicolidae Yamaguti, 1935 (basis of record)
Anguillicolinae Yamaguti, 1935 (basis of record)
Anisakidae Railliet & Henry, 1912 (basis of record)
Anisakinae Railliet & Henry, 1912 (basis of record)
Anisakis Dujardin, 1845 (basis of record)
Ascaridoidea Baird, 1853 (basis of record)
Ascarophis van Beneden, 1871 (basis of record)
Camallanidae Railliet & Henry, 1915 (basis of record)
Camallanoidea Travassos, 1920 (basis of record)
Camallanus Railliet & Henry, 1915 (basis of record)
Capillaria Zeder, 1800 (basis of record)
Capillariinae Railliet, 1915 (basis of record)
Cucullanidae Cobbold, 1864 (basis of record)
Cucullaninae Cobbold, 1864 (basis of record)
Cucullanus Müller, 1777 (basis of record)
Cystidicola Fisher, 1798 (basis of record)
Cystidicolidae Skrjabin, 1946 (basis of record)
Dichelyne Jägerskiöld, 1902 (basis of record)
Dracunculoidea Stiles, 1907 (basis of record)
Echinocephalus Molin, 1858 (basis of record)
Gnathostomatidae Railliet, 1895 (basis of record)
Gnathostomatinae (Railliet, 1895) (basis of record)
Gnathostomatoidea Railliet, 1895 (basis of record)
Goezia Zeder, 1800 (basis of record)
Goeziinae Travassos, 1919 (basis of record)
Habronematoidea Ivaschkin, 1961 (basis of record)
Halocercinae Delamure, 1952 (basis of record)
Halocercus Baylis & Daubney, 1925 (basis of record)
Heliconema Travassos, 1919 (basis of record)
Paracuaria Krishna Rao, 1951 (basis of record)
Philometra Costa, 1845 (basis of record)
Philometridae Baylis & Daubney, 1926 (basis of record)
Philometrinae Baylis & Daubney, 1926 (basis of record)
Philometroides Yamaguti, 1935 (basis of record)
Physalopteridae Railliet, 1893 (basis of record)
Physalopteroidea Railliet, 1893 (basis of record)
Proleptinae Schulz, 1927 (basis of record)
Pseudaliidae Railliet & Henry, 1909 (basis of record)
Pseudanisakis Layman & Borovkova, 1926 (basis of record)
Pseudocapillaria Freitas, 1959 (basis of record)
Raphidascaridinea Hartwich, 1954 (basis of record)
Raphidascaris Railliet & Henry, 1915 (basis of record)
Raphidascaris (Ichthyascaris) Wu, 1949 accepted as Ichthyascaris Wu, 1949 (basis of record)
Rhabdochona Railliet, 1916 (basis of record)
Rhabdochonidae Skrjabin, 1946 (basis of record)
Seuratoidea Hall, 1916 (basis of record)
Spinitectus Fourment, 1883 (basis of record)
Spirurina (basis of record)
Stenurinae Skrjabin, 1942 (basis of record)
Stenurus Dujardin, 1845 (basis of record)
Terranova Leiper & Atkinson, 1914 (basis of record)
Trichinelloidea Ward, 1907 (basis of record)