sosòrdre Hystricognatha Woods, 1976 infraòrdre Hystricognathi Tullberg, 1899 familha Abrocomidae Miller e Gidley, 1918 familha Agoutidae Gray, 1821 familha Bathyergidae Waterhouse, 1841 familha Capromyidae Smith, 1842 familha Caviidae Gray, 1821 familha Chinchillidae Bennett, 1833 familha Dinomyidae Troschel, 1874 familha Echimyidae Gray, 1825 familha Erethizontidae Bonaparte, 1845 familha Heptaxodontidae Anthony, 1917 familha Hydrochaeridae Gray, 1825 familha Hystricidae G. Fischer, 1817 familha Laonastidae Jenkins, Kilpatrick, Robinson e Timmins, 2005 familha Octodontidae Waterhouse, 1840 familha Petromuridae Tullberg, 1899 familha Thryonomyidae Pocock, 1922
Ligams extèrnes
Categoria:Rosegaire *