Child Taxa
Taxon Name
Trimorphodon biscutatus Western Lyre Snake
Trimorphodon lambda Sonoran Lyre Snake
Trimorphodon lyrophanes California Lyre Snake
Trimorphodon paucimaculatus Sinaloan Lyre Snake
Trimorphodon quadruplex Central American Lyre Snake
Trimorphodon tau Mexican Lyre Snake
Trimorphodon vilkinsonii Texas Lyre Snake