Crotalus durissus neoleonensis
# Crotalus durissus neoleonensis

Crotalus durissus neoleonensis (a taxonomic synonym) may refer to:

* Crotalus simus, a.k.a. the Middle American rattlesnake, a venomous pitviper species found in Mexico and Central America
* Crotalus totonacus, a.k.a. the Totonacan rattlesnake, a venomous pitviper species found in northeastern Mexico
