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Sticker of March moth
Bug card No. 2759 of 4,939

March moth

Alsophila aescularia
Eats: PlantsMothsForests and woods6 legs

The March moth is a brownish grey moth that flies in early spring, when it is still cold. The boys have wings, but the girls have none at all. They crawl up tree trunks instead of flying.

Lives in
Most of Europe, plus Turkey, the Caucasus and northern Iran, in woods and orchards
Wingspan
2.5 to 3.5 cm (0.98 to 1.4 in)
Top speed
about 13 km/h (8.1 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
Its caterpillars eat the leaves of many trees, like apple, plum, oak, maple, beech and birch.
For real!Photo of March moth
Picture by picture taken by Olaf Leillinger. CC BY-SA 2.5, via Wikimedia Commons.

How big is it?

How wide are its wings?

March moth wings about 3.5 cm tip to tip (1.4 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)A banana about 18 cm (7.1 in)
wings as wide as 6 grains of rice in a rowcould fly across a whole football pitch in 29 seconds

How big is March moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

As its name says, it flies in March and April.

2

The wingless girls are only about 1 centimetre long.

3

Its mouth for drinking is tiny and does not work well.

4

The caterpillar is pale green and smooth, and grows to about 2.6 centimetres long.

5

It can be a pest in orchards, because its caterpillars eat the leaves of fruit trees.

you asked

Most asked questions about March moth

?Why is it called the March moth?

Because the grown-up moths fly in March and April.

?Can the March moth fly?

Only the boys can. The girls have no wings and crawl.

For bug experts

Scientific name
Alsophila aescularia
Group
Moths
Family
Geometridae
Classification
Insecta > Lepidoptera > Geometridae
Lives on
Europe, Asia

Where the facts come from

  1. Alsophila aescularia (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 picture taken by Olaf Leillinger. CC BY-SA 2.5, 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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More from the same group: Moths

Also at home here: Forests and woods

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