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Sticker of Western paper wasp
Bug card No. 4688 of 4,939

Western paper wasp

Mischocyttarus flavitarsis

The western paper wasp is a slim brownish wasp with long legs that dangle when it flies. It builds a small round paper nest that hangs from a thin stalk. It often lives close to people, under the edges of roofs.

Lives in
Western United States and Canada, near rivers and around houses
Top speed
about 22 km/h (14 mph)
Flying, estimate
What does it eat?
It eats small creatures, nectar and dead animals.
For real!Photo of Western paper wasp
Picture by Sanjay Acharya. CC BY-SA 3.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its nest usually has fewer than 300 little rooms, which is quite small.

2

Boys mark their patch with a special smell that keeps others away.

3

In winter the queen finds a hiding place to sleep until spring.

4

From egg to grown-up wasp takes about 60 days.

you asked

Most asked questions about Western paper wasp

?Where does the western paper wasp build its nest?

Near rivers in the forest, or under roofs and in walls of houses.

For bug experts

Scientific name
Mischocyttarus flavitarsis
Named by
Saussure, 1854
Group
Wasps and hornets
Family
Vespidae
Classification
Insecta > Hymenoptera > Vespidae
Lives on
North America

Where the facts come from

  1. Mischocyttarus flavitarsis (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 Sanjay Acharya. 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.

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