Narrow-headed Gartersnakes observed in Coconino County, Arizona
Serpiente de 15 cm. de longitud.
Young of year in water near confluence of West Fork and mainstem of Oak Creek.
The narrow-headed garter snake, Thamnophis rufipunctatus, is a threatened species of garter snake, endemic to the southwestern United States and adjacent northwestern Mexico. Its common names also include narrowhead garter snake and narrowhead watersnake.