''Trimorphodon lyrophanes'', the Baja California lyre snake, is a species of snake of the

family Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...

Colubridae Colubridae (, commonly known as colubrids , from la, coluber, 'snake') is a family of snakes. With 249 genera, it is the largest snake family. The earliest species of the family date back to the Oligocene epoch. Colubrid snakes are found on ever ...

. The snake is found in the United States and Mexico.

References

Trimorphodon Reptiles of the United States Reptiles of Mexico Reptiles described in 1860 Taxa named by Edward Drinker Cope {{Colubrinae-stub