Crotalus_oreganus_oreganus_cytochrome_b
Crotalus_horridus_cytochrome_b
Thamnophis_elegans_terrestris_cytochrome_b
Thamnophis_atratus_cytochrome_b
Pituophis_catenifer_vertebralis_cytochrome_b
Lampropeltis_getula_cytochrome_b
Diadophis_punctatus_cytochrome_b
Contia_tenuis_cytochrome_b
Hypsiglena_torquata_cytochrome_b