Caviidae
Family within Rodentia
Allocavia
Anatochoerus
Cardiatherium
Cardiomys
Cavia
Caviops
Contracavia
Dolicavia
Dolichotis
Galea
Hydrochoeropsis
Hydrochoerus
Kerodon
Macrocavia
Microcavia
Neocavia
Neochoerus
Nothydrochoerus
Palaeocavia
Pascualia
Phugatherium
Porcellusignum
Xenocardia