Strongylida Molin, 1861
Africanastrongylus Hoberg, Abrams & Ezenwa, 2008
Ashworthius Le Roux, 1930
Camelostrongylus Orloff, 1933
Graphidium Railliet & Henry, 1909
Haemonchus Cobb, 1898
Hamulonema Hoberg & Abrams, 2008
Heligosomoides
Hyostrongylus Hall, 1921
Libyostrongylus Lane, 1923
Longistrongylus Le Roux, 1931
Marshallagia Orloff, 1933
Mecistocirrus Railliet & Henry, 1912
Obeliscoides Graybill, 1924
Ostertagia Ransom, 1907
Rinadia Gregoryan, 1951
Spiculopteragia Orloff, 1933
Teladorsagia Andreeva & Satubaldin in Skrjabin, Shikhobalova & Shults, 1954
Travassosius Khalil, 1922
Trichostrongylus Looss, 1905
