Western Lyre Snake

Western Lyre Snake

Trimorphodon biscutatus

Silhouette: Alex Slavenko · PhyloPic

Least ConcernNear ThreatenedVulnerableEndangeredCritically Endangered
Daily sighting probability Insufficient data
at Cañón del Sumidero National Park
2 Verified sightings at Cañón del Sumidero National Park From 2019 to 2026
2 Verified sightings across 1 park From 2019 to 2026
🌙 Nocturnal When it's spotted during nighttime hours (6pm–6am)

About the Western Lyre Snake

The western lyre snake (Trimorphodon biscutatus) is a mildly venomous colubrid snake native to Mexico and Guatemala. They are a moderately sized snake, attaining lengths of approximately 1 meter at adult size. They are generally a brown, tan or grey in color with dark brown blotching down the back. They have large eyes with vertical pupils.

They are nocturnal and secretive, spending most of their time in rock crevices, and other areas difficult for potential predators to access. Their diet consists of lizards, small rodents, frogs, and bats. Their venom is not considered to be harmful to humans.

Species Trimorphodon biscutatus at The Reptile Database Yahooligans: Western Lyre Snake Wikipedia →

Closest Relatives at Cañón del Sumidero National Park

Global Distribution

Warmer areas are where this animal is recorded most often.

Parks Where Found

# Park Country Daily sighting probability
1 Cañón del Sumidero National Park 🇲🇽 Mexico
Insufficient data

More parks will be added in future updates.

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