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Sticker of Mung bean moth
Bug card No. 2941 of 4,939

Mung bean moth

Maruca vitrata
Eats: PlantsMothsGardens and meadows6 legs

The mung bean moth is a small moth that lives in warm countries all around the world. Its caterpillars are a big problem for farmers. They eat the flowers and young pods of bean plants like cowpeas, mung beans and soybeans.

Lives in
Warm, tropical places all over the world
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It cannot bite or sting, but it can ruin bean crops.
What does it eat?
Its caterpillars eat flower buds, flowers and young pods of bean and pea plants.
For real!Photo of Mung bean moth
Picture by Charles J. Sharp. CC BY-SA 4.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

It can destroy a big part of a cowpea harvest, sometimes most of it.

2

The mother likes to lay her eggs on cowpea flowers.

3

Some tiny wasps and flies lay their eggs in its caterpillars, which helps farmers.

4

It is called a pod borer because its caterpillars bore into bean pods.

you asked

Most asked questions about Mung bean moth

?Why is the mung bean moth a pest?

Its caterpillars eat the flowers and young pods of bean crops, so farmers lose part of their harvest.

?Where does the mung bean moth live?

In warm, tropical places on almost every continent.

For bug experts

Scientific name
Maruca vitrata
Named by
Fabricius, 1787
Group
Moths
Family
Crambidae
Classification
Insecta > Lepidoptera > Crambidae
Lives on
Asia, Africa, North America, South America, Europe, Australia and Oceania
Also known as
Maruca pod borer, Bean pod borer, Soybean pod borer, Legume pod borer

Where the facts come from

  1. Maruca vitrata (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 Charles J. Sharp. 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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