Sonoran lyre snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Colubridae
- genus: Trimorphodon
- species: Trimorphodon lambda
Acaponeta
NayaritHigueras de Abuya
Sinaloa
MexicoCave Creek
ArizonaBoulder City
Las Vegas
Nevada
United States