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Sticker of Straw underwing
Bug card No. 4179 of 4,939

Straw underwing

Thalpophila matura
Eats: Nectar and pollenMothsGardens and meadows6 legs

The straw underwing is a moth with dark brown front wings. Its back wings are the colour of straw, with a wide blackish border. It flies at night in high summer.

Lives in
Europe, including Estonia, North Africa and western Asia
Wingspan
3.8 to 4.6 cm (1.5 to 1.8 in)
Top speed
about 15 km/h (9.3 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless. It cannot bite or sting.
What does it eat?
The moths visit nectar-rich flowers and sweet sugar. The caterpillars eat grasses.
For real!Photo of Straw underwing
Picture by Pjt56. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Straw underwing wings about 4.6 cm tip to tip (1.8 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 8 grains of rice in a rowcould fly across a whole football pitch in 25 seconds

How big is Straw underwing compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

It spends the winter as a small caterpillar.

2

Its caterpillar is grey brown with pale and dark lines along its body.

3

It likes dry grassland, the edges of woods and park-like places.

4

It flies at night in July and August, and comes to lights.

you asked

Most asked questions about Straw underwing

?What does the straw underwing eat?

The moths drink nectar and sugar. The caterpillars eat grasses.

?Does the straw underwing live in Estonia?

Yes. In the north it lives in parts of Ireland, Scotland, Scandinavia, Finland and Estonia.

For bug experts

Scientific name
Thalpophila matura
Named by
Hufnagel, 1766
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Africa, Asia

Where the facts come from

  1. Straw underwing (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 Pjt56. 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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