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Sticker of Dome web spider
Bug card No. 1383 of 4,939

Dome web spider

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

The dome web spider builds a web shaped like a dome or a bowl, made of very fine mesh. Its web is not sticky, and it can last for weeks. The females are yellow to green and have two little bumps on their tall bodies.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
From India and Japan through Indonesia to Australia, Fiji and Tonga, from coasts to forests and mountains
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
It catches small flying insects that tangle themselves in its fine dome web.
For real!Photo of Dome web spider
Picture by Toby Hudson. CC BY-SA 3.0 au, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Most spiders make a new web every day, but its strong dome web can last several weeks.

2

Sometimes hundreds of these spiders live together. One colony can have over 400 spiders on 15 square metres.

3

Even in a big group, every spider guards its own web.

4

Young spiders often build their webs inside the space of their parent's web.

5

Other little spiders sometimes move into its web as uninvited guests.

you asked

Most asked questions about Dome web spider

?Why is it called the dome web spider?

Because its web is shaped like a dome or a bowl instead of a flat wheel.

?Do dome web spiders live alone?

Sometimes alone, but often in big colonies of hundreds of spiders, each with its own web.

For bug experts

Scientific name
Cyrtophora moluccensis
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
Asia, Australia and Oceania
Also known as
Tent spider

Where the facts come from

  1. Cyrtophora moluccensis (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 Toby Hudson. CC BY-SA 3.0 au, 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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