Fauna
Reptile · GBIF taxon 5224357

Western Patch-nosed Snake

Salvadora hexalepis

Also known as Western Patchnose Snake, Desert Patch-nosed Snake

Western patch-nosed snakes rely on extraordinary speed and an enlarged, leaf-like scale on their snout to unearth buried lizard eggs in loose, arid soils. These diurnal hunters cruise desert washes and chaparral during cool morning hours before retreating to subterranean burrows during the midday heat. Pale yellow and dark brown longitudinal stripes stretch down their slender bodies, providing effective camouflage against dry scrub vegetation.

DiurnalDesert DwellerFast-moving
Western Patch-nosed Snake reference1 / 7
Licensed reference(c) George Williams, some rights reserved (CC BY) · cc-by
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Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Key facts
Diet & prey
  • Whiptail Lizard
  • Side-blotched Lizard
  • Lizard Eggs
Predators
  • Greater Roadrunner
  • Red-tailed Hawk
  • Coyote
ThreatsHabitat loss, vehicle strikes, urbanization
HabitatsDeserts, arid scrublands, chaparral, rocky washes
Life span10–15 years
Classification
  1. FamilyColubridae
  2. SpeciesSalvadora hexalepis
Range & activity
Range data is not available yet.
Safe observation
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Non-venomous and harmless, but may bite defensively or release musk if grabbed.
Why it is dangerous
Bites quickly and releases foul musk when handled, though its bite is harmless to humans.
How to recognize a risky encounter
Look for the enlarged, patch-like scale wrapping over the nose and light stripes down the back.
What to do
Maintain a safe distance of a few feet and allow the snake to cross unhindered.
Responsible observation
  • Best Viewing: Scan sunlit washes and sandy flats during mid-morning when temperatures are moderate.
  • Approach: Keep your distance to avoid triggering a rapid escape into nearby dense cover.
  • Identification: Focus on the unusual thickened rostral scale on the snout to confirm the species.
Related species
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