Two captive bred females of Thamnophis scaliger… Steven Bol Garter Snakes Posted on December 23, 2017 by AdministratorMarch 8, 2018 These are two captive bred females of Thamnophis scaliger, the Short-tail Alpine Garter Snake. They are born in summer of 2016, but they are now at the age of 1,5 years old already adult.