Lyre Snakes (Trimorphodon)

Lower Classification

• Western lyre snake (Trimorphodon biscutatus)
• Sonoran lyre snake (Trimorphodon lambda)
• Baja California lyre snake (Trimorphodon lyrophanes)
• Sinaloan lyre snake (Trimorphodon paucimaculatus)
• Texas lyre snake (Trimorphodon vilkinsonii)
• Trimorphodon quadruplex
• Mexican lyre snake (Trimorphodon tau)
  • Trimorphodon tau latifascia
  • Trimorphodon tau tau