Cavia aperea Brazilian guinea pig
Cavia magna Greater guinea pig
Cavia porcellus f. domesticus Domestic guinea pig
Dolichotis patagonum Patagonian mara
Dolichotis salinicola Chacoan mara
Galea monasteriensis Muenster yellow-toothed cavy
Hydrochoerus hydrochaeris Capybara
Kerodon rupestris Rock cavy