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Scorpions in North Texas

Striped bark scorpions come in through weep holes, hunting the insects already inside.

The striped bark scorpion is the only scorpion commonly found in North Texas homes. It is nocturnal, it comes in through weep holes, door sweeps and plumbing gaps, and it is hunting insects rather than looking for you. Sealing the exterior is what stops them.

Striped bark scorpion, Centruroides vittatus, a female carrying her brood

Centruroides vittatus · striped bark scorpion · the only species that turns up indoors here

What Do Scorpions Look Like?

Tan to yellowish, roughly 2 to 3 inches including the tail, with two darker stripes running the length of the back. Fluoresces bright blue-green under a UV blacklight, which is by far the easiest way to find them at night.

    Two dark stripes down the back is the local identifier
    Active at night, hiding in dark cracks during the day
    Found in bathrooms, laundry rooms and tubs, because they seek moisture
    Glow blue-green under a UV flashlight, which makes yard scouting easy

FIELD MARKS

LENGTH

2–3 in. with tail

COLOUR

Tan to yellowish

MARKING

Two dark dorsal stripes

ACTIVE

After dark

UV TEST

Glows blue-green

SAFETY

Are Scorpions Dangerous?

The sting is painful, comparable to a bad wasp sting, with local swelling. It is not medically dangerous to a healthy adult in Texas. Small children, the elderly and anyone with a known allergy should be seen by a doctor.

Buffalo Outdoor technician dusting the weep-hole line along a brick wall

The weep-hole line on a brick home — the route in, and where the dust goes.

Why Is My Yard Full of Scorpions?

They follow the insects. A home with crickets, roaches and spiders around the foundation is feeding scorpions, and older brick homes with unsealed weep holes give them an easy route in. Fort Worth and Saginaw housing stock from the 60s and 70s produces most of our scorpion calls.

How Do You Get Rid of Scorpions?

STEP 01

Seal the way in

Copper mesh in every weep hole, door sweeps that actually seal, and the gaps around plumbing penetrations closed.

STEP 02

Cut the food supply

The perimeter barrier goes down next. Take away the crickets, roaches and spiders and the scorpions have no reason to hunt your foundation.

STEP 03

Why spray alone fails

Chasing scorpions with interior spray rarely fixes it on its own, because the entry points stay open behind it.

Buffalo Outdoor technician running the perimeter barrier along a home foundation

The perimeter barrier going down along the foundation line.

FROM THE CREW

Copper Mesh, Not Steel Wool

Step one above is the part homeowners ask about most, so here it is on camera: copper mesh versus steel wool going into a weep hole.

THE SERVICE THAT TREATS THIS

Home Defender Plan

The foundation barrier from $30 a month, with copper mesh weep-hole sealing included rather than sold as an extra.

Scorpions FAQs

Why are they in my bathtub?

They are looking for moisture and the smooth sides trap them. Finding them in tubs and sinks is extremely common and does not mean they came up the drain.

Does a blacklight really work?

Yes, remarkably well. Walk the perimeter at night with a UV flashlight and they light up bright blue-green.

Will sealing weep holes trap moisture in my wall?

Not with copper mesh, which blocks pests while still letting the wall breathe and drain. Solid caulk would trap moisture, which is why we do not use it.

Buffalo Outdoor Pest Control

Pest control for Fort Worth and North Texas. We specialize in pests, and we know where they hide.

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