Three scorpion species account for nearly every sighting in the Las Vegas valley, and only one of them is a medical concern. Here's how to tell which one you're looking at.
Field guides list more species for southern Nevada, but in and around Las Vegas homes, three account for nearly every sighting:
| Bark scorpion | Desert hairy | Striped-tail | |
|---|---|---|---|
| Size | 2–3 in | 4–6 in (largest) | 2–2.5 in |
| Appearance | Slender, uniform tan, thin pincers | Large, dark back, yellow legs | Stocky, dark stripes on the tail |
| Climbs walls? | Yes — walls and ceilings | No — burrows in the ground | No — ground level, under rocks |
| Comes indoors? | Regularly | Rarely | Occasionally (garages, ground floors) |
| Sting | Medically significant — a concern for children, the elderly, and pets | Painful, usually similar to a bee sting | Painful, not medically serious for most people |
Three quick questions identify almost every Las Vegas scorpion:
The pincer rule is a useful backup: thin pincers generally indicate potent venom (the bark scorpion); thick pincers indicate a species that relies on strength instead. Note that all species glow the same blue-green under a UV flashlight at night — the glow shows you where they are, not which species they are.
In most cases, yes:
If you've found a scorpion and aren't sure what it is or whether it's a problem, request a free inspection — we'll survey the property and give you a straight answer.
We'll take a look, explain what we find, and give you an itemized quote — no pressure.