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| Order | Family | English Common Name | Spanish Common Name | Portuguese Common Name | Scientific Name | |
| 1 | Squamata | Colubridae | Brown Culebra | Culebra Marrón | Mucurana Marrom | Paraphimophis rustica |
| 2 | Patagonian Green Racer | Culebra del Pastizal | Philodryas patagoniensis | |||
| 3 | Ringed Hognose Snake | Falsa Yarará Ñata | Nariguda | Xenodon dorbignyi | ||
| 4 | Liolaemidae | Lagartija de Tandilia | Liolaemus tandiliensis | |||
| 5 | Viperidae | Yarará Grande | Urutú | Bothrops alternatus |