SONORAN LYRE SNAKE
Trimorphodon lambda

Trimorphodon lambda from the  Vulture Mountains  in Maricopa County, Arizona                                                Photo by Will Wells

Trimorphodon lambda from the  Vulture Mountains  in Maricopa County, Arizona                                                Photo by Will Wells

Trimorphodon lambda from Pima Co., Az.    Photo by Alex Porteck

Distribution:  In our region, this species occurs in southern and western Arizona, extreme southeastern California, extreme southern Nevada, extreme southwestern Utah, and in extreme southwestern New Mexico. Legal Status:  The Sonoran Lyre Snake has no protected status in our region.

Trimorphodon lambda from Maricopa Co., Az. Photo by W. Wells

Trimorphodon lambda  from  the Little  Horn  Mountains in Yuma County, Arizona                                                 Photo by Will Wells

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