Bug Wiki
Sticker of Two-tubercled orb-web
Bug card No. 4512 of 4,939

Two-tubercled orb-web

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

The two-tubercled orb-web is a small brownish spider with whitish shades. The female has a big round tummy. It builds its round web close to the ground in sunny bushes.

Fun fact: spiders are not insects. Insects have six legs, spiders have eight. Everyone calls them bugs anyway!
Lives in
Most of Europe, and parts of Asia
Length
0.6 to 1 cm (0.24 to 0.39 in)
Top speed
about 1.2 km/h (0.75 mph)
On foot, estimate
What does it eat?
It catches small insects in its round web.
For real!Photo of Two-tubercled orb-web
Picture by Hectonichus. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How long is it?

Two-tubercled orb-web about 1 cm long (0.39 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
small enough to sit on your fingernailas long as 1.5 grains of rice in a rowcould run across a dinner table in 3 secondsmoves 33 times its own body length every second

How big is Two-tubercled orb-web compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

Females are bigger than males, about 8 to 10 millimetres long.

2

It has eight eyes, and the four in the middle are quite big.

3

Its colour changes a lot from spider to spider, but it is usually brownish.

you asked

Most asked questions about Two-tubercled orb-web

?Where does it build its web?

On bushes, edges and low plants in sunny places, near the ground.

For bug experts

Scientific name
Gibbaranea bituberculata
Group
Spiders
Family
Araneidae
Classification
Arachnida > Araneae > Araneidae
Lives on
Europe, Asia

Where the facts come from

  1. Gibbaranea bituberculata (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 Hectonichus. CC BY-SA 3.0, 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Spiders

Also at home here: Gardens and meadows

Honey jarfor grown-ups