Yellow garden spider
The yellow garden spider has a big black body with bright yellow patches and a white front. It builds a large round web and sits right in the middle, head down. In the centre of its web it weaves a thick zigzag line of silk.

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Fun facts
Its web can be up to 60 centimetres across.
Nobody knows for sure what the zigzag in the web is for. It might hide the spider, attract insects or warn birds not to fly into the web.
Its scientific name means gilded silver-face.
If danger comes, it can drop out of its web and hide on the ground.
A female often stays in the same web spot for the whole summer.
Most asked questions about Yellow garden spider
?Why does the yellow garden spider make a zigzag in its web?
Scientists are not sure. It might help hide the spider, catch insects or warn birds.
?How big is a yellow garden spider?
Females are 19 to 28 millimetres long, and males are much smaller, only 5 to 9 millimetres.
For bug experts
- Scientific name
- Argiope aurantia
- Named by
- Lucas, 1833
- Group
- Spiders
- Family
- Araneidae
- Classification
- Arachnida > Araneae > Araneidae
- Lives on
- North America, South America
- Also known as
- Black and yellow garden spider, Golden garden spider, Writing spider, Zigzag spider
Where the facts come from
- Argiope aurantia (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 Judy Gallagher. CC BY 2.0, 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 hello@bugwiki.app and we will fix it.