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Sticker of Four-spined spiny orbweaver
Bug card No. 1748 of 4,939

Four-spined spiny orbweaver

Gasteracantha quadrispinosa
Name means: “four-spined”
Eats: Other bugs and small animalsSpidersRainforests and jungles8 legsNot an insect, but a bug cousin

The four-spined spiny orbweaver is a bright little spider with a hard, shiny back. Its back is red to yellow and has a short spike at each corner. It lives in wet forests in Australia and New Guinea.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Queensland in Australia, and New Guinea, in wet forests
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
It catches insects in its web, then sits in the middle and waits for the next meal.
For real!Photo of Four-spined spiny orbweaver
Picture by Danny S.. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It builds a round web standing up, about 1.5 metres across, and hangs in the middle waiting for food.

2

Most of its relatives have six spikes, but this one has only four. That is where its name comes from.

3

The back two spikes are a bit longer than the front two.

4

Its flat body is only 5 to 6 millimetres wide, not counting the spikes.

5

Its shiny back has a black spot and little dark dots on it.

you asked

Most asked questions about Four-spined spiny orbweaver

?Where does the four-spined spiny orbweaver live?

In wet forests in Queensland, Australia, and in New Guinea.

?How big is its web?

About 1.5 metres across, which is very big for such a small spider.

For bug experts

Scientific name
Gasteracantha quadrispinosa
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
Australia and Oceania
Also known as
Four-spined jewel spider

Where the facts come from

  1. Gasteracantha quadrispinosa (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 Danny S.. 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

Also at home here: Rainforests and jungles

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