Gray-banded Kingsnake
Lampropeltis alterna
A desert kingsnake famed for its highly variable banding of gray, orange, and black, native to the Chihuahuan Desert.
- Venomous?
- Non-venomous
- Adult length
- 0.7-1.1 m (2.3-3.6 ft)
- Range
- Trans-Pecos Texas, southern New Mexico, and northern Mexico
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Overview
The Gray-banded Kingsnake inhabits rocky desert and canyon habitats of the Trans-Pecos region of Texas, southern New Mexico, and northern Mexico. It is well known for its striking pattern variability, ranging from banded to blotched forms.
Despite its bold appearance, it is entirely harmless and preys on small desert vertebrates.
How to identify it
- Alternating bands of gray, black, and orange/red, though pattern varies considerably between individuals
- Smooth scales
- Rounded head
- Round pupils
- Distinguished from other desert kingsnakes by its distinctive gray base color and variable orange banding
Habitat & range
Found in rocky limestone canyons, desert scrub, and mountainous terrain of the Chihuahuan Desert region, often near rocky outcrops.
Behavior, diet & reproduction
Strictly nocturnal, especially active on warm nights following rain. Feeds on lizards and small rodents. Reproduces by laying eggs in concealed rocky crevices.
Frequently asked questions
Is the Gray-banded Kingsnake venomous?
No, it is entirely non-venomous and harmless.
Why is its pattern so variable?
Gray-banded Kingsnakes show significant natural variation, ranging from banded to blotched color forms across their range.
Where does it live?
In rocky desert canyons of Trans-Pecos Texas, southern New Mexico, and northern Mexico.
Gray-banded Kingsnake guides
In-depth guides for identifying and understanding Gray-banded Kingsnake.
