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Sticker of Starbellied orbweaver
Bug card No. 4161 of 4,939

Starbellied orbweaver

Acanthepeira stellata
Eats: Other bugs and small animalsSpidersGardens and meadows8 legsNot an insect, but a bug cousin

The starbellied orbweaver is a small spider with spikes all around its round back end. Seen from above, it looks a bit like a little star. It comes out at night to spin its web.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
North America, from Canada to Mexico, most often near the east and west coasts
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
It catches flying insects in its sticky web.
For real!Photo of Starbellied orbweaver
Picture by xpda. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It builds its web standing up straight, like a window, to catch flying insects.

2

A female lays about 574 eggs at a time, each only about 1 millimetre wide.

3

Like other orb weavers, it is busy at night.

you asked

Most asked questions about Starbellied orbweaver

?Why is it called starbellied?

Because the spikes around its round back end make it look like a little star.

For bug experts

Scientific name
Acanthepeira stellata
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
North America
Also known as
Starbellied spider

Where the facts come from

  1. Acanthepeira stellata (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 xpda. CC BY-SA 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

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