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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Squamata | Anguidae | Middle Worm Snake | Viborita de Bigotes | Ophiodes intermedius | |
| 2 | Colubridae | Yellow bellied Snake | Culebra Verde y Negra | Cobra-do-capim | Erythrolamprus poecilogyrus | |
| 3 | Gunther´s Green Liophis | Culebra Verde Chaqueña | Erytrholamprus albertguentheri | |||
| 4 | Parrot Snake | Culebra Verde Áspera | Leptophis ahaetulla | |||
| 5 | Two-colored Mussurana | Musurana Bicolor | Mussurana bicolor |