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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Lagomorpha | Leporidae | European Hare | Liebre Europea | Lebre-comum | Lepus europaeus |
| 2 | Rodentia | Caviidae | Thomas´s Mountain Cavy | Cuis Chico Mayor | Microcavia maenas | |
| 3 | Greater Capybara | Carpincho | Capivara | Hydrochoerus hydrochaeris | ||
| 4 | Chinchillidae | Common Plains Viscacha | Vizcacha | Viscacha | Lagostomus maximus | |
| 5 | Carnivora | Canidae | Crab-eating Fox | Zorro de Monte | Cerdocyon thous | |
| 6 | Pampas Fox | Zorro Gris Pampeano | Graxaim-do-campo | Lycalopex gymnocerca |