Acanthocheilidae Wülker, 1929 (basis of record)
Acanthocheilus Molin, 1858 (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)
Anisakidae Railliet & Henry, 1912 (basis of record)
Anisakinae Railliet & Henry, 1912 (basis of record)
Anisakinea Railliet & Henry, 1912 accepted as 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)
Camallanina accepted as Spirurina (basis of record)
Camallanoidea Travassos, 1920 (basis of record)
Capillaria Zeder, 1800 (basis of record)
Capillariinae Railliet, 1915 (basis of record)
Contracaecinae Mozgovoi & Shakhmatova, 1971 (basis of record)
Contracaecum Railliet & Henry, 1912 (basis of record)
Cucullanidae Cobbold, 1864 (basis of record)
Cucullaninae Cobbold, 1864 (basis of record)
Cucullanus Müller, 1777 (basis of record)
Cystidicolidae Skrjabin, 1946 (basis of record)
Dichelyne Jägerskiöld, 1902 (basis of record)
Dioctophymatidae Castellani & Chalmers, 1910 (basis of record)
Dracunculoidea Stiles, 1907 (basis of record)
Eustrongylides Jägerskiöld, 1909 (basis of record)
Eustrongylinae Chitwood & Chitwood, 1937 (basis of record)
Filaroididae Schulz, 1951 (basis of record)
Habronematoidea Ivaschkin, 1961 (basis of record)
Halocercinae Delamure, 1952 (basis of record)
Halocercus Baylis & Daubney, 1925 (basis of record)
Ichthyofilaria Yamaguti, 1935 (basis of record)
Onchophora Diesing, 1851 (basis of record)
Paracapillaria Mendonça, 1963 (basis of record)
Paranisakinea Andersen, Chabaud & Willmott, 1974 (basis of record)
Philometra Costa, 1845 (basis of record)
Philometridae Baylis & Daubney, 1926 (basis of record)
Philometrinae Baylis & Daubney, 1926 (basis of record)
Phocascaris Höst, 1932 (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)
Seuratoidea Hall, 1916 (basis of record)
Spinitectus Fourment, 1883 (basis of record)
Spirurina (basis of record)
Spiruroidea Oerley, 1885 (basis of record)
Stenurinae Skrjabin, 1942 (basis of record)
Stenurus Dujardin, 1845 (basis of record)
Trichinelloidea Ward, 1907 (basis of record)
Trichuridae Railliet, 1915 (basis of record)
Truttaedacnitis Petter, 1974 accepted as Cucullanus Müller, 1777 (basis of record)

 Classification

 for Goezia Zeder, 1800

This genus was divided by Mozgovoi (1951) into the following subgenera:
Goezia (Goezia) Zeder, 1800 - Oesophagus ... [details]

 Taxonomy

 for Hysterothylacium Ward & Magath, 1917

Higher classification based on Andersen et al. (1974). However they do not recognize the validity of the genus and ... [details]

 Validity

 for Ichthyanisakis Gendre, 1928

Andersen et al. (1974) treated this genus as a synonym of Paranisakis Baylis, 1923. [details]

 Validity

 for Paracapillaria Mendonça, 1963

Anderson et al. (1974) treated this genus as a synonym of Capillaria Zeder, 1800. [details]

 Validity

 for Pseudocapillaria Freitas, 1959

Treated as a synonym of Capillaria Zeder, 1800 by Anderson et al. (1974). [details]

 Validity

 for Raphidascaris (Ichthyascaris) Wu, 1949

Anderson et al. (1974) treated this genus as a synonym of Raphidascaris, but could probably also be synonym of ... [details]