Question: are there garter snakes in arizona?
Answer: Garter snakes in the Sonoran Desert region are slender with a maximum length of 3¼ feet (106 cm). ... There are many different kinds of garter snakes, but only two will be discussed here. They are the black-necked garter snake (Thamnophis cyrtopsis) and the checkered garter snake (Thamnophis marcianus).