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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Primates | Atelidae | Black-and-gold Howler | Mono Aullador | Bugio-preto | Alouatta caraya |
| 2 | Rodentia | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus |