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Sticker of North American common gray
Bug card No. 3011 of 4,939

North American common gray

Anavitrinella pampinaria
Eats: PlantsMothsForests and woods6 legs

The common gray is a small grey moth that lives in most of North America. Its grey colour helps it hide on tree bark. Its caterpillars eat the leaves of apple trees, ash, clover and willow.

Lives in
Most of North America except the far north, down to Mexico
Wingspan
2.3 to 3.4 cm (0.91 to 1.3 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
Its caterpillars eat the leaves of apple, pear, ash, poplar, willow and clover.
For real!Photo of North American common gray
Picture by Andy Reago & Chrissy McClarren. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

North American common gray wings about 3.4 cm tip to tip (1.3 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 6 grains of rice in a rowcould fly across a whole football pitch in 29 seconds

How big is North American common gray compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its wings are about 2 to 3.5 centimetres from tip to tip.

2

It flies for a long time each year, from April to October.

3

It lives almost everywhere in North America, but not in the icy Arctic.

you asked

Most asked questions about North American common gray

?Is the common gray moth harmful?

No. It is a harmless moth.

?What does the common gray eat?

Its caterpillars eat leaves of apple, pear, ash, poplar, willow and clover.

For bug experts

Scientific name
Anavitrinella pampinaria
Named by
GuenΓ©e, 1857
Group
Moths
Family
Geometridae
Classification
Insecta > Lepidoptera > Geometridae
Lives on
North America
Also known as
Common gray

Where the facts come from

  1. Anavitrinella pampinaria (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 Andy Reago & Chrissy McClarren. CC BY 2.0, 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: Moths

Also at home here: Forests and woods

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