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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Rosales | Rhamnaceae | Boxleaf scutia | Coronillo | Coronilha | Scutia buxifolia | Native | |||
| 2 | Characiformes | Characidae | Uruguay tetra | Piava | Cheirodon interruptus | Native | ||||
| 3 | Odonata | Aeshnidae | Rhionaeschna bonariensis | Native | ||||||
| 4 | Coenagrionidae | Argentagrion ambiguum | Native | |||||||
| 5 | Caballito del Diablo | Oxyagrion terminale | Native | |||||||
| 6 | Libellulidae | Erythrodiplax nigricans | Native | |||||||
| 7 | Accipitriformes | Accipitridae | Sharp-shinned Hawk | Esparvero Común | Gavião-miúdo | Accipiter striatus | Native |
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| 8 | Passeriformes | Parulidae | Tropical Parula | Pitiayumí | Mariquita | Setophaga pitiayumi | Native |
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| 9 | Rodentia | Echimyidae | Coypu | Coipo | Ratão-do-banhado | Myocastor coypus | Native |
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