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Sticker of Muslin moth
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Muslin moth

Diaphora mendica
Eats: PlantsMothsGardens and meadows6 legs

The muslin moth is a fluffy little moth where boys and girls look completely different. The girl is milky white with a few black dots, like thin white cloth. The boy is a sooty brownish grey.

Lives in
Europe and Asia, east as far as Lake Baikal
Wingspan
2.8 to 3.8 cm (1.1 to 1.5 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It is a soft little moth that cannot bite or sting.
What does it eat?
Its hairy caterpillars eat the leaves of birch, willow, dock, dead-nettle and plantain.
For real!Photo of Muslin moth
Picture by Ben Sale from Stevenage, UK. CC BY 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Muslin moth wings about 3.8 cm tip to tip (1.5 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 27 seconds

How big is Muslin moth compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

It is called muslin because the girl's thin white wings look like muslin, a light cotton cloth.

2

Its caterpillar is grey-brown with reddish warts and foxy red hairs.

3

Its eggs are pale yellow, and the pupa is shiny reddish brown.

4

Some boy muslin moths are white like the girls.

5

It flies in spring and early summer, from April to July.

you asked

Most asked questions about Muslin moth

?Why do male and female muslin moths look different?

The girls are white and the boys are brownish grey. Many moths have boys and girls that look different.

?What does the muslin moth caterpillar eat?

It eats leaves of birch, willow, dock, dead-nettle and plantain.

?How big is a muslin moth?

Its wings are about 28 to 38 millimetres across.

For bug experts

Scientific name
Diaphora mendica
Named by
Clerck, 1759
Group
Moths
Family
Erebidae
Classification
Insecta > Lepidoptera > Erebidae
Lives on
Europe, Asia

Where the facts come from

  1. Diaphora mendica (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 Ben Sale from Stevenage, UK. CC BY 2.0, Wikimedia Commons. The round sticker of this bug is cut from the same picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at hello@bugwiki.app and we will fix it.

More from the same group: Moths

Also at home here: Gardens and meadows