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Types of Scorpions in Las Vegas

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.

The three species you're likely to encounter

Field guides list more species for southern Nevada, but in and around Las Vegas homes, three account for nearly every sighting:

Bark scorpionDesert hairyStriped-tail
Size2–3 in4–6 in (largest)2–2.5 in
AppearanceSlender, uniform tan, thin pincersLarge, dark back, yellow legsStocky, dark stripes on the tail
Climbs walls?Yes — walls and ceilingsNo — burrows in the groundNo — ground level, under rocks
Comes indoors?RegularlyRarelyOccasionally (garages, ground floors)
StingMedically significant — a concern for children, the elderly, and petsPainful, usually similar to a bee stingPainful, not medically serious for most people

Which one am I looking at?

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.

Does the species change what you should do?

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.