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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 | Chacoan Mara | Conejo de los Palos | Dolichotis salinicola | |
| 3 | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus | |
| 4 | Carnivora | Mustelidae | Neotropical Otter | Lobito de Río | Lontra longicaudis | |
| 5 | Canidae | Maned Wolf | Aguará Guazú | Lobo-guará | Chrysocyon brachyurus | |
| 6 | Artiodactyla | Cervidae | Common Brown Brocket | Corzuela Parda | Veado-catingueiro | Subulo gouazoubira |