Genera: •
Africanastrongylus Hoberg, Abrams & Ezenwa, 2008 •
Amidostomoides Petrova, 1987 •
Arnfieldia Sarwar, 1957 •
Ashworthius Le Roux, 1930 •
Batrachostrongylus Yuen, 1963 •
Biogastranema Rohrbacher & Ehrenford, 1954 •
Camelostrongylus Orloff, 1933 •
Chabaudstrongylus Durette-Desset & Denke, 1978 •
Cnizostrongylus Chabaud, Durette-Desset & Houin, 1967 •
Cooperia Ransom, 1907 •
Durettestrongylus Guerrero, 1983 •
Filarinema Mönnig, 1929 •
Gazellostrongylus Yeh, 1956 •
Graphidiella Olsen, 1948 •
Graphidioides Cameron, 1923 •
Graphidium Railliet & Henry, 1909 •
Graphinema Guerrero & Rojas, 1969 •
Haemonchus Cobb, 1898 •
Hamulonema Hoberg & Abrams, 2008 •
Heligosomoides •
Hexapapillostomum Lomakin, 1991 •
Hoazinstrongylus Magalhães Pinto & Corrêa Gomes, 1985 •
Hyostrongylus Hall, 1921 •
Impalaia Mönnig, 1923 •
Lagostonema Sutton & Durette-Desset, 1987 •
Laurostrongylus Durette-Desset & Chabaud, 1992 •
Libyostrongylus Lane, 1923 •
Linustrongylus Vaucher & Durette-Desset, 1986 •
Longistrongylus Le Roux, 1931 •
Mainspinostrongyius Kalyankar & Palladwar, 1989 •
Marshallagia Orloff, 1933 •
Mecistocirrus Railliet & Henry, 1912 •
Megacooperia Khalil & Gibbons, 1976 •
Minutostrongylus Leroux, 1936 •
Neocooperia Fotedar & Bambroo, 1971 •
Nicollina Baylis, 1930 •
Obeliscoides Graybill, 1924 •
Ostertagia Ransom, 1907 •
Paracooperia Travassos, 1935 •
Paracooperioides Boomker, Horak & de Vos, 1981 •
Paralibyostrongylus Ortlepp, 1939 •
Paramidostomum Freitas & Mendonça, 1950 •
Pararhabdonema Kreis, 1945 •
Peramelistrongylus Mawson, 1960 •
Profilarinema Durette-Desset & Beveridge, 1981 •
Pseudostertagia Orloff, 1933 •
Quasiamidostomum Lomakin, 1991 •
Robustostrongylus Hoberg, Abrams & Pilitt, 2009 •
Sahaynema Lakshmipyari & Gambhir, 2013 •
Shikhobalovia Ali & Deshpande, 1969 •
Spiculopteragia Orloff, 1933 •
Teladorsagia Andreeva & Satubaldin, 1954 •
Teporingonema Harris, 1985 •
Travassosius Khalil, 1922 •
Travassostrongylus Orloff, 1933 •
Trichostrongyella Dikov, 1961 •
Trichostrongylus Looss, 1905 •
Websternema Vaucher & Durette-Desset, 1986 ==References==