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Sticker of Grand Canyon black tarantula
Bug card No. 1978 of 4,939

Grand Canyon black tarantula

Aphonopelma marxi
Eats: Other bugs and small animalsSpidersDeserts and dry places8 legsNot an insect, but a bug cousin

The Grand Canyon black tarantula is a big, very hairy spider that is dark brown to black. It has a few orange to red hairs on its round back end. It is very common where it lives, but hard to find, because it hides in a burrow.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
The Four Corners area of the south-western United States, high up in forests and dry sagebrush land
Length
3.5 cm (1.4 in)
the female; males are smaller
Top speed
about 1.1 km/h (0.68 mph)
On foot, estimate
What does it eat?
Like other tarantulas, it catches insects and other small animals that come near its burrow.
For real!Photo of Grand Canyon black tarantula
Picture by Chris A. Hamilton, Brent E. Hendrixson, Jason E. Bond. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Grand Canyon black tarantula about 3.5 cm long (1.4 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 6 grains of rice in a rowcould run across a dinner table in 3.3 seconds

How big is Grand Canyon black tarantula compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its burrows are so well hidden that scientists call them incredibly difficult to find.

2

Males have little hooks on their front legs that they use when they meet a female.

3

Females are bigger than males.

4

It lives in high places in Arizona, New Mexico, Colorado and Utah.

you asked

Most asked questions about Grand Canyon black tarantula

?How big is the Grand Canyon black tarantula?

A female's body is about 3.5 centimetres long, and her hairy legs make her look much bigger.

For bug experts

Scientific name
Aphonopelma marxi
Named by
Simon, 1891
Group
Spiders
Family
Theraphosidae
Classification
Arachnida > Araneae > Theraphosidae
Lives on
North America

Where the facts come from

  1. Aphonopelma marxi (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 Chris A. Hamilton, Brent E. Hendrixson, Jason E. Bond. CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this 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.

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More from the same group: Spiders

Also at home here: Deserts and dry places

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