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Sticker of Japanese yellow hornet
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Japanese yellow hornet

Vespa simillima

The Japanese yellow hornet is a big yellow and dark hornet that lives in large families. In Japan it builds the biggest nests of all the hornets there. It even builds them in attics and under roofs.

Lives in
Japan, Korea, eastern Russia and China, in woods and around houses
Top speed
about 22 km/h (14 mph)
Flying, estimate
Can it hurt you?
Dangerous: look, do not touch
What does it eat?
Grown-ups drink tree sap, nectar and fruit juice, and even lick dropped candy. They hunt insects and spiders to feed their babies.
For real!Photo of Japanese yellow hornet
Picture by harum.koh from Kobe city, Japan. CC BY-SA 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

Its nests can have from 1000 to more than 10000 little rooms for babies.

2

In spring the queen starts the nest all by herself. She builds, hunts and lays eggs until her first workers hatch.

3

It is very good at choosing a home: in hollow trees, underground, on rocks, in bushes or in house walls.

4

It hunts more than 40 different kinds of insects and spiders.

5

A worker hornet lives for only about two weeks.

you asked

Most asked questions about Japanese yellow hornet

?What does the Japanese yellow hornet eat?

Grown-ups drink sap, nectar and fruit juice. They catch insects and spiders for their babies.

?Where does the Japanese yellow hornet build its nest?

In hollow trees, under the ground, in bushes, and also in attics, under roofs and inside walls.

For bug experts

Scientific name
Vespa simillima
Group
Wasps and hornets
Family
Vespidae
Classification
Insecta > Hymenoptera > Vespidae
Lives on
Asia
Also known as
Yellow hornet, Japanese hornet

Where the facts come from

  1. Vespa simillima (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 harum.koh from Kobe city, Japan. CC BY-SA 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 [email protected] and we will fix it.

More from the same group: Wasps and hornets

Also at home here: Houses and farms