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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | Belonging | Records | Conservation status | Notes | ||
| 1 | Lamiales | Verbenaceae | Margarita Punzó | Glandularia peruviana | Native | 1 | |||||
| 2 | Solanales | Solanaceae | Tree Tobacco | Palán Palán | Charuteira | Nicotiana glauca | Native | 1 | |||
| 3 | Anseriformes | Anhimidae | Southern Screamer | Chajá | Tachã | Chauna torquata | Native | 1 |
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| 4 | Anatidae | White-faced Whistling Duck | Sirirí Pampa | Irerê | Dendrocygna viduata | Native | 1 |
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| 5 | Coscoroba Swan | Coscoroba | Capororoca | Coscoroba coscoroba | Native | 1 |
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| 6 | Pelecaniformes | Ardeidae | Snowy Egret | Garcita Blanca | Garça-branca-pequena | Egretta thula | Native | 1 |
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| 7 | Passeriformes | Tyrannidae | Dinelli´s Doradito | Doradito Pardo | Tricolino-pardo | Pseudocolopteryx dinelliana | Native | 1 |
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| 8 | Thraupidae | Dark-throated Seedeater | Capuchino Garganta Café | Caboclinho-de-papo-escuro | Sporophila ruficollis | Native | 1 |
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| 9 | Rodentia | Ctenomyidae | Tuco Tuco De Berg | Ctenomys bergi | Native | 1 | |||||
| 10 | Carnivora | Canidae | Maned Wolf | Aguará Guazú | Lobo-guará | Chrysocyon brachyurus | Native | 1 |
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