South American Hognose Snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Dipsadidae
- genus: Xenodon
- species: Xenodon dorbignyi
Santo Tomé
Corrientes
ArgentinaItaqui
Rio Grande do Sul
BrazilLa Paz
CanelonesVilla del Carmen
DuraznoPajas Blancas
Santiago Vázquez
Montevideo
Uruguay