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Sticker of Sword-bearing thorelliola
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Sword-bearing thorelliola

Thorelliola ensifera
Eats: Other bugs and small animalsSpidersRainforests and jungles8 legsNot an insect, but a bug cousin

The sword-bearing thorelliola is a small jumping spider. The male has two very long, thin spines on its face that point upward and stick so close together that they look like one sword. The female has no sword at all.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Southeast Asia, and now on many tropical islands in the Pacific Ocean
Length
4.3 to 5.2 mm (0.17 to 0.21 in)
Top speed
about 0.75 km/h (0.47 mph)
On foot, estimate
What does it eat?
It hunts small insects, like other jumping spiders.
For real!Photo of Sword-bearing thorelliola
Picture by Ioannis Magouras. CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Sword-bearing thorelliola about 5.2 mm long (0.21 in)A grain of rice about 6 mm (0.24 in)
small enough to sit on your fingernailcould run across a dinner table in 4.8 secondsmoves 40 times its own body length every second

How big is Sword-bearing thorelliola compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The male is about 5 millimetres long, and the female is even smaller at about 4 millimetres.

2

The back end of its body is black with three small white spots in a curved line.

3

It first lived in Vietnam, Malaysia, Singapore and Indonesia, and was later carried to islands such as Hawaii and Samoa.

4

Scientists moved it from one spider group to another four times before it got the name it has today in 1942.

you asked

Most asked questions about Sword-bearing thorelliola

?Why is it called sword-bearing?

The male has two long spines on its face that stick together and look like a little sword.

For bug experts

Scientific name
Thorelliola ensifera
Named by
Thorell, 1877
Group
Spiders
Family
Salticidae
Classification
Arachnida > Araneae > Salticidae
Lives on
Asia, Australia and Oceania

Where the facts come from

  1. Thorelliola ensifera (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 Ioannis Magouras. 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: Rainforests and jungles

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