Additional information
| Common Name | Western Aquatic Garter Snake |
|---|---|
| Scientific Name | Thamnophis couchi |
| Habitat | Rivers, streams and marshes. |
| Size | To 57 in. (1.4 m) |
Western Aquatic Garter Snake
Most subspecies have a weak dorsal stripe and blotched sides. Others have distinct back and side stripes. All are aquatic and primarily diurnal.
