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Sticker of Oak leafshredder moth
Bug card No. 3073 of 4,939

Oak leafshredder moth

Acleris semipurpurana
Eats: PlantsMothsForests and woods6 legs

The oak leafshredder is a small moth with bell-shaped wings that can be yellow, brown or even purple. Its caterpillars are clever builders. They tie oak leaves together with silk and live inside them like in a little tent.

Lives in
Eastern United States and south eastern Canada, in oak forests
Wingspan
1.2 cm (0.47 in)
Top speed
about 7.7 km/h (4.8 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. It cannot bite or sting, but lots of caterpillars can harm oak trees.
What does it eat?
Its caterpillars eat the buds and young leaves of oak trees, especially red oaks.
For real!Photo of Oak leafshredder moth
Picture by xpda. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Oak leafshredder moth wings about 1.2 cm tip to tip (0.47 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)
could fly across a whole football pitch in 49 seconds

How big is Oak leafshredder moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

The mother lays single eggs on oak twigs in June. They wait all winter and hatch the next April.

2

When the caterpillars are ready to change, they let themselves down to the ground on silk threads.

3

They turn into moths among the fallen leaves on the forest floor.

4

When there are very many caterpillars, they can eat so many leaves that oak trees get badly damaged.

5

A fully grown caterpillar is about 12 millimetres long and dirty white to light green.

you asked

Most asked questions about Oak leafshredder moth

?Why is it called an oak leaftier?

Because its caterpillars tie oak leaves together with silk and live inside them.

?What does the oak leafshredder eat?

Its caterpillars eat oak buds and young oak leaves.

?Is the oak leafshredder harmful?

Not to people, but many caterpillars together can damage oak trees.

For bug experts

Scientific name
Acleris semipurpurana
Named by
Kearfott, 1909
Group
Moths
Family
Tortricidae
Classification
Insecta > Lepidoptera > Tortricidae
Lives on
North America
Also known as
Oak leaftier, Oak leaf tier

Where the facts come from

  1. Acleris semipurpurana (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 xpda. 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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Also at home here: Forests and woods

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