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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Squamata | Amphisbaenidae | Viborita Ciega de Cabeza en Cuña | Amphisbaena kingii | ||
| 2 | Anguidae | Middle Worm Snake | Viborita de Bigotes | Ophiodes intermedius | ||
| 3 | Colubridae | Yellow bellied Snake | Culebra Verde y Negra | Cobra-do-capim | Erythrolamprus poecilogyrus | |
| 4 | Brazilian Green Racer | Culebra Verde | Philodryas aestiva | |||
| 5 | Ringed Hognose Snake | Falsa Yarará Ñata | Nariguda | Xenodon dorbignyi | ||
| 6 | Viperidae | Yarará Grande | Urutú | Bothrops alternatus |