Guatemala Neckband Snake
- kingdom: Animalia
- phylum: Chordata
- class: Reptilia
- order: Squamata
- family: Colubridae
- genus: Scaphiodontophis
- species: Scaphiodontophis annulatus
Riosucio
Chocó
ColombiaBarillas
HuehuetenangoSamayac
QuetzaltenangoSan Pablo Jocopilas
Suchitepeque
GuatemalaEl Tigre
Cortés
HondurasComitán
Escuintla
Santo Domingo
ChiapasCuautlapan
Veracruz
Mexico