This article is general information, not medical advice. If you or a child has been stung and
you are worried, call Poison Control at 1-800-222-1222 or seek emergency care immediately.
Why bark scorpion stings are treated differently
The University of Nevada Cooperative Extension identifies the Arizona bark scorpion as the most venomous scorpion in North
America and the only scorpion species in Nevada considered seriously dangerous. Every other
scorpion you are likely to encounter in the valley, including the large and intimidating giant
desert hairy scorpion, produces a sting closer to a bee sting in severity.
The reason this matters is age. The eleven-year review of poison control data published in the
Journal of Medical Toxicology found that children under ten in Arizona and Nevada had the highest rates of systemic
effects, hospitalization, and intensive care admission of any group studied. Nevada ranked second
nationally in scorpion exposure reports.
What a bark scorpion sting typically feels like
Banner Health Poison Control describes bark scorpion stings as producing intense localized pain, tingling
or numbness, and sometimes very little visible swelling, which surprises people who expect a
dramatic wound. Symptoms that involve the whole body, such as difficulty swallowing, muscle
twitching, roving eye movements, or breathing difficulty, are the ones that require immediate
emergency care, and they are most common in young children.
Immediate steps
- Wash the area with soap and water.
- Apply a cool compress. Do not apply heat.
- Keep the affected limb at or below heart level.
- Call Poison Control at 1-800-222-1222 for guidance, even if symptoms seem mild.
- Seek emergency care immediately for any child, or for any adult with symptoms beyond the
sting site. - If you can safely do so, photograph the scorpion. Identification helps clinicians.
Do not cut the wound, apply a tourniquet, or attempt to suck out venom. None of these help.
Identifying a bark scorpion
Bark scorpions are small, roughly two to three inches including the tail, light tan or straw
coloured, slender, with a notably thin tail and slim pincers. The giant desert hairy scorpion is
much larger, darker, visibly hairy, and has thick pincers. Bark scorpions also glow bright
yellow-green under a UV blacklight, which is the standard way to survey a property at night.
Where stings happen in Las Vegas homes
Most stings are contact stings rather than aggressive ones. The recurring pattern is
predictable: putting on shoes left in the garage, picking up a towel from a bathroom floor,
reaching into a laundry basket, walking barefoot at night, or moving items in storage. Bark
scorpions seek dark, damp harborage, so those are exactly the places they end up.
Practical habits that genuinely reduce risk:
- Shake out shoes, towels, and clothing that have been on the floor
- Keep beds away from walls and skirts off the floor
- Use a nightlight or torch when walking through the house at night
- Keep laundry off the floor and hampers closed
- Wear gloves when moving rock, wood, or stored items outdoors
Stopping it at the structure
Because bark scorpions climb stucco and block walls easily, keeping them out is an exclusion
problem more than a spraying problem. Sealing weep holes, fitting door sweeps, closing utility
penetrations, and clearing harborage away from the foundation is what reduces indoor encounters
over time.
We cover the full approach on our
scorpion control page, and the risk profile
varies noticeably by area. Homes backing onto open desert in
Summerlin,
Enterprise, and the McCullough
foothills of Henderson see the most
pressure.
Need help now? Ridtechs Pest Solutions is a locally owned, Nevada-licensed pest control company serving the entire Las Vegas Valley. Call (702) 540-0931 or request an inspection.