South American Hognose Snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Dipsadidae
- genus: Xenodon
- species: Xenodon dorbignyi
Santo Tomé
Corrientes
Argentina
Itaqui
Rio Grande do Sul
Brazil
La Paz
Canelones
Villa del Carmen
Durazno
Pajas Blancas
Santiago Vázquez
Montevideo
Uruguay