Strongylida Molin, 1861
Biacantha Wolfgang, 1954
Linustrongylus Vaucher & Durette-Desset, 1986
Molineus Cameron, 1923
Molinostrongylus Skarbilovitch, 1934
Nematodirella Yorke & Maplestone, 1926
Nematodiroides Bernard, 1965
Nematodirus Ransom, 1907
Neohistiostrongylus Barus & Valle, 1967
Ollulanus Leuckart, 1865
Oswaldocruzia Travassos, 1917
Tadaridanema Falcón-Ordaz, Guzmán-Cornejo, García-Prieto & Gardner, 2006
Tricholeiperia Travassos, 1935
Websternema Vaucher & Durette-Desset, 1986