phoenix Zoo TRAIL CARDS

Location:
AZ Aviary - snake hallway
Snakes - Nonvenomous (Hallway)
Snakes on exhibit may change occasionally.*
Sonoran Lyresnake
Green Ratsnake
Desert Kingsnake
Western Hognose Snake
Arizona Mountain Kingsnake
Long-Nosed Snake
Glossy Snake
Sonoran Gopher Snake
*Snakes on exhibit may change occasionally. List last updated 4/2026
Identifying Features:
Click "Read More" or scroll down for pictures and more information on each species.
More Information:
Sonoran Lyresnake
Named for V-shaped lyre on its head
Medium sized, up to 4 feet in length
Lives in lower rocky canyons and arroyos
Mildly venomous, rear-fanged
Feeds primarily on lizards
Not dangerous to humans
Green Ratsnake
Primarily found in northern Arizona
Diurnal and crepuscular
Will forage in trees and bushes
Motionless when threatened
Desert Kingsnake
There are 7 species of common kingsnakes (3 in AZ)
Range from Canada to Ecuador
Will eat other snakes
Resistance to venom of some species
Diurnal and crepuscular
Western Hognose Snake
Sharply upturned snout
Chihuahuan Desert
Feigh Death and flip upside down
Rear fanged and slightly venomous
Arizona Mountain Kingsnake
This species is found in high elevation, rocky, forested habitat.
Like all kingsnakes, this species does prey on other snakes, even rattlesnakes! They also feed on lizards, birds, and small rodents.
Generally considered to be a coral snake “mimic", although their habitats rarely overlap. The bright colored banding does create a strobing effect that makes it hard for potential predators, like birds, to focus on them.
Long-Nosed Snake
Nocturnal
Digging scales on nose
Musk
Glossy Snake
Smooth and shiny scales
Nocturnal
Burrows
Vibrates tail when threatened
Sonoran Gopher Snake
Arizona's longest snake
Common on zoo grounds
Often mistaken for Western Diamondback
Found in nearly every type of habitat in the state
Active at all times during favorable conditions
Will inflate and vibrate tail when threatened
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Red Coachship (not currently on exhibit)
Diurnal
Active in heat of the day
Seen on zoo grounds
Basic Snake Facts:
Carnivores
Don't have eyelids
Swallow food whole
Flexible jaws which allow them to eat bigger prey - upper and lower jaws not rigidly attached, allowing vertical and horizontal rotation; lower jaw in two pieces connected in front by an elastic ligament, each side moving independently.
Found on every continent of the world except Antartica
Skin is smooth and dry
Smell with their tongue
Scales are made of keratin
No external ears or eardrums; skin, muscles and bones carry sound vibrations to inner ears
Most snakes are not harmful to humans.
Help balance the ecosystem by controlling pest populations
~3,000 species of snakes