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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Didelphimorphia | Didelphidae | Brown-eared Woolly Opossum | Cuica Lanosa | Caluromys lanatus | |
| 2 | Brazilian White-eared Opossum | Comadreja Overa | Gambá-de-orelha-branca | Didelphis albiventris | ||
| 3 | Primates | Atelidae | Black-and-gold Howler | Mono Aullador | Bugio-preto | Alouatta caraya |
| 4 | Rodentia | Dasyproctidae | Azara´s Agouti | Agutí Bayo | Cutia-de-azara | Dasyprocta azarae |
| 5 | Carnivora | Canidae | Crab-eating Fox | Zorro de Monte | Cerdocyon thous |