Smooth-headed Alligator Lizard
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Anguidae
- genus: Gerrhonotus
- species: Gerrhonotus liocephalus
Chilpancingo de los Bravos
GuerreroSan Pablo Villa de Mitla
OaxacaAcultzingo
Cuautlapan
Veracruz
MexicoAustin
Barton Creek
Wimberley
Texas
United States