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Sticker of Scarce dagger
Bug card No. 3756 of 4,939

Scarce dagger

Acronicta auricoma
Eats: PlantsMothsForests and woods6 legs

The scarce dagger is a grey moth dusted with darker scales. On its wings it has short black streaks that look like tiny daggers. It flies at night across much of Europe and Asia.

Lives in
Most of Europe and across Russia and Siberia to the Far East, in woods and heaths
Wingspan
3.6 to 4.2 cm (1.4 to 1.7 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. Moths cannot bite or sting.
What does it eat?
Its caterpillars eat oak, bramble, heather and bilberry.
For real!Photo of Scarce dagger
Picture by Dieder Plu. CC BY-SA 3.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Scarce dagger wings about 4.2 cm tip to tip (1.7 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 7 grains of rice in a rowcould fly across a whole football pitch in 27 seconds

How big is Scarce dagger compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It has been gone from England since 1912.

2

In Scandinavia it lives even north of the Arctic Circle.

3

In Britain it used to fly twice a year, in May and June and again in late summer.

4

It does not live in Spain and Portugal.

you asked

Most asked questions about Scarce dagger

?Why is it called the scarce dagger?

It has small black dagger-shaped streaks on its wings, and it is rare in some places.

?What does the scarce dagger eat?

Its caterpillars eat oak, bramble, heather and bilberry.

For bug experts

Scientific name
Acronicta auricoma
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Asia

Where the facts come from

  1. Acronicta auricoma (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 Dieder Plu. CC BY-SA 3.0, 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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More from the same group: Moths

Also at home here: Forests and woods

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