Patchnose snake
Big Bend Patch-nosed Snake
HarmlessSalvadora deserticola






6 photographs of the Big Bend Patch-nosed Snake. © Jonathan Rodriguez.
The Big Bend Patch-nosed Snake (Salvadora deserticola) is a non-venomous snake in the Colubridae family.
- Also called
- Patchnose snake
- Family
- Colubridae
- Size
- Slender, 2–4 ft.
- Habitat
- Deserts and dry grasslands.
- Behavior
- Fast and day-active; the enlarged snout scale helps it dig.
- Identify
- Slender with a bold longitudinal stripe and a large scale over the snout.
About the Big Bend Patch-nosed Snake
Salvadora deserticola, the Big Bend patchnose snake, is a species of snake of the family Colubridae.
The snake is found in the United States and Mexico.
Adapted from Wikipedia, available under CC BY-SA.
Frequently asked: Big Bend Patch-nosed Snake
- Is the Big Bend Patch-nosed Snake venomous?
- No. The Big Bend Patch-nosed Snake (Salvadora deserticola) is non-venomous and is not considered dangerous to humans. Like most snakes, it will retreat rather than bite when given the chance.
- Is the Big Bend Patch-nosed Snake poisonous?
- Snakes are venomous, not poisonous. "Poisonous" means harmful to eat or touch; "venomous" means injecting toxins through a bite. The Big Bend Patch-nosed Snake is neither poisonous nor venomous.
- Is the Big Bend Patch-nosed Snake dangerous?
- The Big Bend Patch-nosed Snake is not dangerous to humans. It has no medically significant venom and bites only defensively if cornered or handled.
- How do I identify the Big Bend Patch-nosed Snake?
- Slender with a bold longitudinal stripe and a large scale over the snout.
- How big does the Big Bend Patch-nosed Snake get?
- Slender, 2–4 ft.
More Colubridae snakes
Western Patch-nosed SnakeSalvadora hexalepis
Texas Patch-nosed SnakeSalvadora lineata
Mountain Patch-nosed SnakeSalvadora grahamiae
Baird's Patchnose SnakeSalvadora bairdi
Mexican Patchnose SnakeSalvadora mexicana
Pacific Patchnose SnakeSalvadora lemniscata
Oaxacan Patchnose SnakeSalvadora intermedia
Salvadora gymnorhachisSalvadora gymnorhachis
Classification
How scientists group this snake, from the broadest category down to the exact species. Each step narrows to its closest relatives.
- OrderThe broad group of scaled reptiles: all snakes and lizards
- Squamata
- FamilyA group of related snakes that share key traits
- Colubridae
- GenusA close-knit group of very similar species
- Salvadora
- SpeciesThis exact snake, named in the two-part scientific name
- Salvadora deserticola
Keep learning
- What to Do If You Find a SnakeFound a snake at home or on a trail? Here is how to stay calm, give it space, identify it safely, and know when to call a professional.
- Venomous vs Nonvenomous: How to Tell the DifferenceThe folk rules for telling venomous snakes apart, where each one fails, and why location-based identification beats guessing by sight.
- What Is a Snake? Anatomy and the BasicsA clear overview of what makes a snake a snake: limbless body plan, anatomy, evolution from lizards, species diversity, and why they are ectothermic.
- How to Keep Snakes Out of Your Yard and HomeA practical guide to keeping snakes out of your yard and home using habitat changes that work, plus what to skip and what to do if one shows up.
Distribution from GBIF & iNaturalist. Venom status per CDC. Background: Wikipedia. Informational only. Never handle a snake to identify it.