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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Squamata | Boidae | Boa Constrictora | Boa constrictor | ||
| 2 | Teiidae | Teyú | Teius teyou | |||
| 3 | Viperidae | South American Rattlesnake | Víbora Cascabel | Crotalus durissus |