The rough earth snake is fairly common around here. Next is a lined snake and I've only found the one. For Thamnophis, I've seen this red sided garter snake and a couple of western ribbon snakes. Next is a Dekay's brown snake.

earth snake (16).jpglined snake OK (5).jpgThamnophis sirtalis parietalis OK (2).jpgwestern ribbon snake OK (4).jpgStoreria dekayi OK (9).jpg