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Sticker of Oriental leafworm moth
Bug card No. 3178 of 4,939

Oriental leafworm moth

Spodoptera litura
Eats: PlantsMothsGardens and meadows6 legs

The oriental leafworm moth is a night moth whose caterpillars are very hungry farm pests. The caterpillar is green or brown with a bright yellow stripe down its back and no hair. It munches leaves at night and hides in the soil by day.

Lives in
South and East Asia, Australia and the Pacific, such as India, China, Japan and Indonesia
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people, but a big problem for farmers.
What does it eat?
The caterpillars eat the leaves of many crops, such as cotton and tobacco, sometimes leaving nothing but stalks.
For real!Photo of Oriental leafworm moth
Picture by Donald Hobern from Copenhagen, Denmark. CC BY 2.0, via Wikimedia Commons.

How fast is it?

cool stuff

Fun facts

1

A female can lay 2,000 to 2,600 eggs, in batches of hundreds covered with her golden brown hair scales.

2

There can be about 12 generations in one year, because each one lasts only about a month.

3

A moth can fly about 1.5 kilometres in one go to find new plants.

4

Its caterpillars attack 87 kinds of important crop plants.

you asked

Most asked questions about Oriental leafworm moth

?What does the oriental leafworm eat?

Its caterpillars eat the leaves of many crops, including cotton and tobacco.

?Why is the oriental leafworm a pest?

Its caterpillars can eat all the leaves of a crop and ruin a whole harvest.

For bug experts

Scientific name
Spodoptera litura
Named by
Fabricius, 1775
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Asia, Australia and Oceania
Also known as
Tobacco cutworm, Cotton leafworm

Where the facts come from

  1. Spodoptera litura (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 Donald Hobern from Copenhagen, Denmark. 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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