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Do Scorpions Have Eyes? How They Navigate in the Dark

May 31, 2025

closeup on scorpion eyes

You’ve probably heard that scorpions are nocturnal, but that doesn’t mean they’re blind. In fact, most scorpions have multiple eyes—but their vision is just one part of how they sense the world.

Yes, Scorpions Have Eyes

Most scorpion species have two to five pairs of eyes: a central pair on top of their head and several lateral eyes along the sides. But despite all those eyes, their vision is pretty poor. They can detect light and movement, but not detailed images like humans can.

So how do they get around so confidently in the dark?

Specialized for the Night

Scorpion eyes are extremely sensitive to light. Even moonlight can be enough for them to navigate. Some research suggests their cuticle—the outer shell of their body—might also detect UV light, helping them sense their surroundings in a more full-bodied way.

This light sensitivity explains why they glow under UV light—a trick that our Scorpion Detectors use to identify them at night.

Other Senses Do the Heavy Lifting

Scorpions rely more on vibrations and touch than eyesight. The tiny hairs on their legs and pectines (comb-like structures on their underside) pick up on subtle ground vibrations and chemical signals.

This helps them:

Why This Matters for Homeowners

Since scorpions don’t rely much on vision, they’re just as active in pitch-black rooms as they are under the stars. That’s why spotting them with a flashlight is hit-or-miss—they’re often moving long before you know they’re there.

Our UV-enabled Detectors don’t rely on chance. They watch the floor constantly and trigger alerts when that eerie green glow appears—eyes or no eyes.

Scorpions may not see well, but they navigate with an eerie precision. Understanding their sensory strengths helps you stay ahead—especially after dark.

Hear What Our Customers Are Saying About Using Scorpion Alert

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We can finally go on offense against these things instead of waiting to find them in our couch and shoes. It really helps us figure out where they're getting in. Love it.

Albuquerque, New Mexico

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Super easy setup. We just plugged the Scorpion Detectors in, set them up with my phone, and that was it. I love the live feed on my phone to let me know they're always watching.

Lakeway, Texas

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Scorpion Alert is the only subscription we never consider canceling. It’s essential out here, especially with our kids and puppies.

Marble Falls, Texas

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Frequently Asked Questions

Do scorpions avoid UV light?

Not much is known about why scorpions glow under UV light, but some theories suggest that although they can't see it, they can 'feel' it when it's bright. Our Scorpion Detectors emit just enough UV light to illuminate them, but not enough to make them avoid it.

Can scorpions climb walls?

Many scorpions, especially species like the Arizona bark scorpion, can climb smooth surfaces like walls, glass, and trees using tiny hairs and claws on their legs. They cannot climb completely smooth, polished surfaces without texture.

What are scorpions?

Scorpions are predatory arachnids (related to spiders and ticks) with eight legs, a pair of grasping pincers, and a segmented tail ending in a venomous stinger. They belong to the order Scorpiones and have existed for over 400 million years.