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Sticker of Heart and dart
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Heart and dart

Agrotis exclamationis
Name means: “named after the dark marks on its front wings, which look like a heart and a dart”
Eats: Nectar and pollenMothsGardens and meadows6 legs

The heart and dart is a brown night moth that many people have seen without knowing its name. Look closely at its front wings: there are dark marks shaped a bit like a heart and an arrow. It is one of the most common moths in Europe.

Lives in
Europe and Asia, from Ireland all the way to Japan, in gardens, fields and meadows
Wingspan
3.5 to 4.4 cm (1.4 to 1.7 in)
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It does not bite or sting.
What does it eat?
The moth drinks nectar from flowers like buddleia and red valerian. Its caterpillars eat many kinds of plants, wild ones and vegetables too.
For real!Photo of Heart and dart
Picture by Ilia Ustyantsev from Russia. CC BY-SA 2.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Heart and dart wings about 4.4 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 25 seconds

How big is Heart and dart compared to YOU?

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

How fast is it?

cool stuff

Fun facts

1

It flies at night and loves lights. Sometimes lots of them gather around one lamp.

2

Its caterpillar is a cutworm: it chews through plants right at the bottom, near the ground.

3

It spends the winter as a big caterpillar in a little room it makes in the soil.

4

Its pupa is bright red, with two little curved thorns at the end.

5

Some heart and darts are pale and some are dark, so even experts can find them hard to name.

you asked

Most asked questions about Heart and dart

?Why is it called heart and dart?

Because of the dark marks on its front wings, which look a bit like a heart and a dart.

?What does the heart and dart eat?

The moth drinks nectar from flowers. The caterpillars eat all kinds of plants, including garden vegetables.

?When does the heart and dart fly?

In Britain it flies at night from May to July.

For bug experts

Scientific name
Agrotis exclamationis
Named by
Linnaeus, 1758
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Asia

Where the facts come from

  1. Heart and dart (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 Ilia Ustyantsev from Russia. CC BY-SA 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