Bug Wiki
Sticker of Walnut caterpillar moth
Bug card No. 4616 of 4,939

Walnut caterpillar moth

Datana integerrima
Eats: PlantsMothsForests and woods6 legs

The walnut caterpillar moth is a brownish moth from eastern North America. Its caterpillars live on walnut and hickory trees and munch their leaves. The moths fly in late spring and summer.

Lives in
Eastern North America, from Ontario to northern Mexico
Wingspan
3.5 to 5 cm (1.4 to 2 in)
Top speed
about 16 km/h (9.9 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The caterpillars eat the leaves of walnut, hickory, willow and oak trees.
For real!Photo of Walnut caterpillar moth
Picture by NCBioTeacher. CC0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Walnut caterpillar moth wings about 5 cm tip to tip (2 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 1.5 toy building brickscould fly across a whole football pitch in 24 seconds

How big is Walnut caterpillar moth compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

The moths fly from May to August.

2

Its wings measure about 3.5 to 5 centimetres from tip to tip.

3

Its caterpillars also eat the leaves of some shrubs.

you asked

Most asked questions about Walnut caterpillar moth

?What does the walnut caterpillar eat?

Leaves of walnut, hickory, willow and oak trees.

?Where does the walnut caterpillar moth live?

In eastern North America, from Ontario south to northern Mexico.

For bug experts

Scientific name
Datana integerrima
Group
Moths
Family
Notodontidae
Classification
Insecta > Lepidoptera > Notodontidae
Lives on
North America

Where the facts come from

  1. Datana integerrima (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 NCBioTeacher. CC0, 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.

Bug Wiki honey jar For grown-ups: Bug Wiki is free, with no ads and no tracking. A small tip helps keep it online.Leave a tip

More from the same group: Moths

Also at home here: Forests and woods

Honey jarfor grown-ups