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Sticker of Velvetbean caterpillar moth
Bug card No. 4567 of 4,939

Velvetbean caterpillar moth

Anticarsia gemmatalis
Eats: PlantsMothsGardens and meadows6 legs

This greyish-brown moth has wavy zigzag lines across its wings. It comes from warm lands and travels north every year. Its caterpillar is a real show-off when disturbed: it jumps into the air and wriggles like crazy.

Lives in
Warm parts of America, flying north each year as far as Wisconsin
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. Farmers do not like it, because its caterpillars eat their bean crops.
What does it eat?
Its caterpillars eat velvet beans, peanuts, soybeans, cotton, alfalfa and many kinds of beans.
For real!Photo of Velvetbean caterpillar moth
Picture by NCBioTeacher. CC0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

When a caterpillar is disturbed, it spits out a brown liquid, springs into the air and wriggles a lot.

2

The caterpillars are black or green with thin light stripes on the back and sides.

3

Its eggs do best at about 25 degrees Celsius, a warm summer day.

4

Every season these moths migrate north from the warm south of the United States.

you asked

Most asked questions about Velvetbean caterpillar moth

?What does the velvetbean caterpillar eat?

Bean plants of many kinds, like velvet beans, soybeans and peanuts, and also cotton and alfalfa.

?What does the velvetbean caterpillar do when it is disturbed?

It spits out a brown liquid, jumps up into the air and wriggles wildly.

For bug experts

Scientific name
Anticarsia gemmatalis
Group
Moths
Family
Erebidae
Classification
Insecta > Lepidoptera > Erebidae
Lives on
North America
Also known as
Velvetbean caterpillar, Velvetbean moth

Where the facts come from

  1. Anticarsia gemmatalis (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.

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