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Sticker of Arizona bark scorpion
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Arizona bark scorpion

Centruroides sculpturatus
Eats: Other bugs and small animalsScorpions, ticks and friendsDeserts and dry places8 legsNot an insect, but a bug cousin

The Arizona bark scorpion is a small, light brown scorpion from the deserts of the southwestern United States and Mexico. It hunts at night and hides during the hot day. It is a great climber and even likes to hang upside down.

Fun fact: this one is not an insect. It is an arachnid with eight legs, a cousin of the spiders.
Lives in
The Sonoran Desert in the southwestern United States and northwestern Mexico
Length
7 to 8 cm (2.8 to 3.1 in)
the biggest adults; males grow a little longer than females
Top speed
about 2.3 km/h (1.4 mph)
On foot, estimate
Can it hurt you?
Dangerous: look, do not touch
What does it eat?
It hunts beetles, crickets, cockroaches, spiders and even other scorpions.
For real!Photo of Arizona bark scorpion
Picture by Andrew Meeds. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Arizona bark scorpion about 8 cm long (3.1 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
as long as 2.5 toy building bricks in a rowcould run across a dinner table in 1.6 seconds

How big is Arizona bark scorpion compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It glows under ultraviolet light, which helps people find it at night with a special torch.

2

A mother has about 25 to 35 babies, and they ride around on her back.

3

It can climb walls and trees, and it often hides upside down under things.

4

It can squeeze into a house through a gap thinner than two millimetres.

you asked

Most asked questions about Arizona bark scorpion

?Why does the bark scorpion glow?

Like most scorpions, its body glows under ultraviolet light. People use UV torches to spot them at night.

?How long does an Arizona bark scorpion live?

About six years.

For bug experts

Scientific name
Centruroides sculpturatus
Group
Scorpions, ticks and friends
Family
Buthidae
Classification
Arachnida > Scorpiones > Buthidae
Lives on
North America

Where the facts come from

  1. Arizona bark scorpion (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Andrew Meeds. CC BY 4.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

More from the same group: Scorpions, ticks and friends

Also at home here: Deserts and dry places