The snake’s body is cylindrical, with a wide and flat head that allows it to move easily through the water. It can reach a maximum total length of about 8 feet (2.4 meters), with a mobile tail ...

The narrow-headed garter snake is a nonvenomous snake found in and near the cool, clear headwater streams of the U.S. Southwest. With its stripeless, grayish-colored body, it has been called “drab” in ...