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Sticker of Larger empty oak apple wasp
Bug card No. 2546 of 4,939

Larger empty oak apple wasp

Amphibolips quercusinanis
Eats: PlantsWasps and hornetsForests and woods6 legs

The larger empty oak apple wasp is a tiny wasp that makes the oak tree build a home for its baby. In spring, a round ball as big as an apple grows on an oak leaf bud. Inside, the baby wasp lives in a little room and eats.

Lives in
Central and eastern North America, on red oaks
Top speed
about 22 km/h (14 mph)
Flying, estimate
What does it eat?
Its larva lives inside the oak apple and feeds on soft white threads that the tree makes.
For real!Photo of Larger empty oak apple wasp
Picture by Beatriz Moisset. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

The oak apple can be up to 5 cm wide.

2

The oak apple starts green and turns brown as it gets older.

3

After the wasp flies out, the white threads inside fall apart and the ball is left empty. That is where its name comes from.

you asked

Most asked questions about Larger empty oak apple wasp

?What is an oak apple?

It is a round ball that grows on an oak tree when this little wasp lays an egg there. The baby wasp lives inside.

For bug experts

Scientific name
Amphibolips quercusinanis
Group
Wasps and hornets
Family
Cynipidae
Classification
Insecta > Hymenoptera > Cynipidae
Lives on
North America

Where the facts come from

  1. Amphibolips quercusinanis (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 Beatriz Moisset. CC BY-SA 4.0, 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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More from the same group: Wasps and hornets

Also at home here: Forests and woods

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