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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Squamata | Colubridae | Ñanduriré Común | Dormideira | Dipsas turgida | |
| 2 | Culebra de Vientre Rojo | Helicops leopardinus | ||||
| 3 | Patagonian Green Racer | Culebra del Pastizal | Philodryas patagoniensis | |||
| 4 | Elapidae | Souther Coral Snake | Serpiente De Coral | Micrurus altirostris | ||
| 5 | Viperidae | Yarará Chica | Bothrops diporus | |||
| 6 | Testudines | Chelidae | Tortuga de Laguna | Phrynops hilarii |