Leptophis mystacinus

Leptophis mystacinus
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Serpentes
Family: Colubridae
Genus: Leptophis
Species:
L. mystacinus
Binomial name
Leptophis mystacinus
Albuquerque et al., 2025
Geographic distribution of Leptophis mystacinus (type locality [★] and other known localities [⬤])

Leptophis mystacinus is a species of snake in the family Colubridae endemic to the Cerrado savanna of Brazil. It is one of around 20 named species within the genus Leptophis, and is most similar to L. dibernardoi. L. mystacinus is primarily characterized by its unique color pattern, including a mustache-like pigmented patch on the snout that lends the species its name.