Marbled orb-weaver
The marbled orb-weaver is a spider with a big round tummy that is often orange with dark swirly marks, like marble. Because of that orange belly, some people call it the pumpkin spider. It spins round webs in trees, bushes and tall grass.

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Fun facts
A special signal thread runs from the middle of the web to its hiding place, so it feels when something is caught.
It hides beside its web in a little tent made of folded leaves and silk.
In October the mother wraps several hundred eggs in a white silk ball. The babies come out in spring.
Grown-ups can be seen from midsummer until the first hard frost in autumn.
In Europe many of them are pale with just one dark mark at the back, instead of being bright orange.
Most asked questions about Marbled orb-weaver
?Why is it called a pumpkin spider?
Because the female's big round orange belly looks like a little pumpkin.
?How big is the marbled orb-weaver?
Females are up to about 14 millimetres long. Males are about half that size.
For bug experts
- Scientific name
- Araneus marmoreus
- Named by
- Clerck, 1757
- Group
- Spiders
- Family
- Araneidae
- Classification
- Arachnida > Araneae > Araneidae
- Lives on
- North America, Europe, Asia
- Also known as
- Pumpkin spider, Marbled orbweaver
Where the facts come from
- Araneus marmoreus (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
- Picture by PiccoloNamek. CC BY-SA 3.0, Wikimedia Commons. The round sticker of this bug is cut from the same 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.