Narrow-headed Garter Snake
Thamnophis rufipunctatus
Venom Status:
Non Venomous
 
Characteristics:
This rare 2 ½ - 3 ½ foot long garter snake is basically stripe-free. It is highly aquatic and seldom strays far from stream edges. Dorsally it is brown to grayish to olive and has numerous dark dorsal blotches as well as a row of alternating lateral blotches on each side. The belly is off-white to pale yellow. Scales strongly keeled and in 21 rows. Ovoviviparous. Neonates similar to adults.
 
Unique Features:
 
Habitat and Diet:
Clear, rocky, montane streams. Prey is primarily fish.
 
Geographic Range:
AZ, NM