Gen. Cavia (Add)Dolichotinae (Add)Brazilian guinea pig, Cavia aperea (Add)Gen. Galea (Add)
Cavia fulgida (Add)
Cavia intermedia (Add)
Cavia magna (Add)
Cavia patzelti (Add)
Guinea pig, Cavia porcellus
Montane Guinea Pig, Cavia tschudii (Add)Galea flavidens (Add)Gen. Microcavia (Add)
Muenster yellow-toothed cavy, Galea monasteriensis (Add)
Common yellow-toothed cavy, Galea musteloides (Add)
Galea spixii (Add)Southern mountain cavy, Microcavia australis (Add)
Microcavia niata (Add)
Microcavia shiptoni (Add)
Gen. Dolichotis (Add)Hydrochoerinae (Add)Patagonian Mara, Dolichotis patagonum
Chacoan Mara, Dolichotis salinicola (Add)
Gen. Hydrochoerus (Add)Capybara, Hydrochoerus hydrochaerisGen. Kerodon (Add)
Hydrochoerus isthmius (Add)Kerodon acrobata (Add)
Rock cavy, Kerodon rupestris (Add)