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Sticker of Mexican flame knee tarantula
Bug card No. 0917 of 1,500

Mexican flame knee tarantula

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

The Mexican flame knee is a big, dark, hairy tarantula from Mexico. On each knee it has orange-red markings that look like little flames. That is how it got its name.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Only in the Guerrero and Michoacán regions of Mexico
Top speed
about 1.5 km/h (0.93 mph)
On foot, estimate
Can it hurt you?
Can bite or sting
What does it eat?
Like other tarantulas, it hunts insects and other small animals.
For real!Photo of Mexican flame knee tarantula
Picture by Ruben Kiel Alvarado. CC BY-SA 3.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It looks a lot like the famous Mexican redknee tarantula, but it is darker.

2

Because the two look so alike, scientists only named it as its own species in 1992.

3

It has been found sharing its home with a small frog.

4

It is protected, so catching and selling wild ones is limited by law, but some are still smuggled out of Mexico.

you asked

Most asked questions about Mexican flame knee tarantula

?Why is it called flame knee?

Because the orange-red markings on its knees look like flames.

?Where does the Mexican flame knee live?

Only in two regions of Mexico, Guerrero and Michoacán.

For bug experts

Scientific name
Brachypelma auratum
Group
Spiders
Family
Theraphosidae
Classification
Arachnida > Araneae > Theraphosidae
Lives on
North America
Also known as
Mexican flame knee

Where the facts come from

  1. Brachypelma auratum (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 Ruben Kiel Alvarado. CC BY-SA 3.0, 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: Spiders

Also at home here: Deserts and dry places