Hystricognathi


Lista des familhas 
 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 
 
 
 

Rosegaire