. "* Pityophis vertebralis (—Cope, 1900)" . . . . "(— Hirschkorn & Skubowius, 2011)" . "* Coluber vertebralis (Blainville, 1835)" . "(—Stejneger&Barbour, 1917)" . . "(—Garman, 1884)" . . "The cape gopher snake or Baja gopher snake (Pituophis catenifer vertebralis) is a subspecies of nonvenomous, colubrid endemic to extreme southern Baja California Sur, Mexico. They have become increasingly popular companions for people interested in the exotic pet trade due to their extreme color variations and relatively docile behavior."@en . . "(—A.M.C. Dum\u00E9ril, 1853)" . "* Pituophis catenifer vertebralis" . . . "* Pituophis vertebralis" . . "* Rhinechis vertebralis" . . "(— A.M.C. Dum\u00E9ril &Bibron, 1854)" . "Cape gopher snake"@en . .