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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Rodentia | Caviidae | Greater Capybara | Carpincho | Capivara | Hydrochoerus hydrochaeris |
| 2 | Carnivora | Mustelidae | Lesser Grison | Hurón Menor | Furão-pequeno | Galictis cuja |
| 3 | Canidae | Crab-eating Fox | Zorro de Monte | Cerdocyon thous | ||
| 4 | Felidae | Geoffroy´s Cat | Gato Montés | Gato-do-mato | Leopardus geoffroyi | |
| 5 | Artiodactyla | Cervidae | Marsh Deer | Ciervo de los Pantanos | Cervo-do-pantanal | Blastocerus dichotomus |