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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 | Colubridae | Keeled Sepia Snake | Culebra Ojo de Gato | Corredeira Carenada | Dryophylax hypoconia | |
| 3 | Amazon False Coral Snake | Coral Falsa | Itirapina | Oxyrhopus rhombifer | ||
| 4 | Ringed Hognose Snake | Falsa Yarará Ñata | Nariguda | Xenodon dorbignyi | ||
| 5 | Liolaemidae | Liolaemus wiegmannii | ||||
| 6 | Viperidae | Yarará Grande | Urutú | Bothrops alternatus |