garter snakes

 

Aquatic Gartersnake (Thamnophis atratus)

Short-Headed Gartersnake (Thamnophis brachystoma)

Butler's Gartersnake (Thamnophis butleri)

Sierra Gartersnake (Thamnophis couchii)

Black-Necked Gartersnake (Thamnophis cyrtopsis)

Terrestrial Gartersnake (Thamnophis elegans)

Mexican Gartersnake (Thamnophis eques)

Giant Gartersnake (Thamnophis gigas)

Two-Striped Gartersnake (Thamnophis hammondii)

Checkered Gartersnake (Thamnophis marcianus)

Northwestern Gartersnake (Thamnophis ordinoides)

Western Ribbonsnake (Thamnophis proximus)

Plains Gartersnake (Thamnophis radix)

Narrow-Headed Gartersnake (Thamnophis rufipunctatus)

Eastern Ribbonsnake (Thamnophis sauritus)

Common Gartersnake (Thamnophis sirtalis)