Don't want to see ads? Sign up...
| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Crocodilia | Alligatoridae | Yacare Caiman | Yacaré Negro | Jacaré-do-pantanal | Caiman yacare |
| 2 | Squamata | Colubridae | Brazilian Green Racer | Culebra Verde | Philodryas aestiva | |
| 3 | Patagonian Green Racer | Culebra del Pastizal | Philodryas patagoniensis | |||
| 4 | Teiidae | White-and-black Tegu Lizard | Lagarto Overo | Teiú-gigante | Salvator merianae | |
| 5 | Viperidae | Yarará Grande | Urutú | Bothrops alternatus |