| Trimorphodon biscutatus | |
|---|---|
| |
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Reptilia |
| Order: | Squamata |
| Suborder: | Serpentes |
| Family: | Colubridae |
| Genus: | Trimorphodon |
| Species: | T. biscutatus
|
| Binomial name | |
| Trimorphodon biscutatus | |
The western lyre snake (Trimorphodon biscutatus) is a mildly venomous colubrid snake native to Mexico and Guatemala.
- ^ Frost, D.R.; Hammerson, G.A.; Gadsden, H. (2021). "Trimorphodon biscutatus". IUCN Red List of Threatened Species. 2021: e.T198527A2530169. doi:10.2305/IUCN.UK.2021-3.RLTS.T198527A2530169.en. Retrieved 10 August 2023.