Family Cuniculidae Miller and Gidley 1918 (caviomorph)
Mammalia - Rodentia - Cuniculidae
Parent taxon: Cavioidea according to N. S. Upham and B. D. Patterson 2015
See also Wood 1958
Sister taxa: Agoutidae, Andemys, Asteromys, Banderomys, Branisamys, Caviidae, Chubutomys, Dasyproctidae, Eobranisamys, Eocardia, Eocardiidae, Guiomys, Hydrochoeridae, Luantus, Microcardiodon, Neoreomys, Soriamys
Subtaxa: Cuniculus
Type: Cuniculus
Ecology: ground dwelling herbivore
Distribution: