Class [Mammalia] Linnaeus, 1758 - mammals Order Rodentia Bowdich, 1821 - rodents Family Caviidae Fischer de Waldheim, 1817 - cavies and Patagonian "hares" Genus Kerodon Cuvier, 1825 - rock cavy 1 Kerodon rupestris (Wied, 1820) - rock cavy