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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Conservation status | Notes | ||
| 1 | Lepidoptera | Nymphalidae | Gulf Fritillary | Espejitos | Borboleta espelhinho | Dione vanillae | Native | |||
| 2 | Crocodilia | Alligatoridae | Yacare Caiman | Yacaré Negro | Jacaré-do-pantanal | Caiman yacare | Native | |||
| 3 | Cuculiformes | Cuculidae | Guira Cuckoo | Pirincho | Anu-branco | Guira guira | Native |
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| 4 | Charadriiformes | Laridae | Large-billed Tern | Atí | Trinta-réis-grande | Phaetusa simplex | Native |
| ||
| 5 | Suliformes | Phalacrocoracidae | Neotropic Cormorant | Biguá | Biguá | Nannopterum brasilianum | Native |
| ||
| 6 | Pelecaniformes | Ardeidae | Rufescent Tiger Heron | Hocó Colorado | Socó-boi | Tigrisoma lineatum | Native |
| ||
| 7 | Passeriformes | Thraupidae | Black-capped Warbling Finch | Monterita Cabeza Negra | Capacetinho | Microspingus melanoleucus | Native |
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