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Sticker of Garden webworm moth
Bug card No. 1805 of 4,939

Garden webworm moth

Achyra rantalis
Eats: PlantsMothsGardens and meadows6 legs

The garden webworm moth is a small moth that lives in fields and gardens. Its caterpillars feed on many crops and garden plants. In warm places it can have several families in one year.

Lives in
North America, from Maine and Quebec to Florida and Mexico, and the West Indies
Wingspan
1.7 to 2.3 cm (0.67 to 0.91 in)
Top speed
about 11 km/h (6.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting people, so you can watch it up close.
What does it eat?
Its caterpillars eat leaves of low plants like alfalfa, beans, clover, corn, cotton, peas and strawberries.
For real!Photo of Garden webworm moth
Picture by Dendroica cerulea. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Garden webworm moth wings about 2.3 cm tip to tip (0.91 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
wings as wide as 4 grains of rice in a rowcould fly across a whole football pitch in 34 seconds

How big is Garden webworm moth compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

In the south there can be up to four generations every year.

2

Its caterpillars eat many farm and garden plants, from beans to strawberries.

3

It has been found as far west as California and Colorado.

you asked

Most asked questions about Garden webworm moth

?What does the garden webworm eat?

Leaves of alfalfa, beans, clover, corn, cotton, peas, strawberries and other low plants.

?How big is the garden webworm moth?

Its wingspan is about 17 to 23 millimetres.

For bug experts

Scientific name
Achyra rantalis
Named by
GuenΓ©e, 1854
Group
Moths
Family
Crambidae
Classification
Insecta > Lepidoptera > Crambidae
Lives on
North America
Also known as
Garden webworm

Where the facts come from

  1. Achyra rantalis (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 Dendroica cerulea. 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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