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Sticker of Turnip moth
Bug card No. 1377 of 1,500

Turnip moth

Agrotis segetum
Eats: Nectar and pollenMothsGardens and meadows6 legs

The turnip moth is a brownish night moth. Its front wings can be pale, dark or almost black, and its back wings are white or pearly grey. Its grey caterpillars live in the soil and are famous garden pests.

Lives in
Europe, Asia and Africa, in fields and gardens
Wingspan
3.2 to 4.2 cm (1.3 to 1.7 in)
Top speed
about 14 km/h (8.7 mph)
Flying, estimate
Can it hurt you?
Harmless
Harmless to people. Farmers and gardeners do not like its caterpillars, because they eat crops.
What does it eat?
The moths drink nectar from flowers at night. The caterpillars munch roots and the bottoms of stems of many plants, like turnips, potatoes and cereals.
For real!Photo of Turnip moth
Picture by Adrian Tync. CC BY-SA 4.0, via Wikimedia Commons.

How big is it?

How wide are its wings?

Turnip moth 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 Turnip moth compared to YOU?

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How fast is it?

cool stuff

Fun facts

1

Its caterpillars are called cutworms, because they chew through young plants right at the ground, so the plants fall over.

2

The caterpillars eat an enormous number of different plants, even pine trees and tobacco.

3

It flies at night and is drawn to lights and sweet-smelling flowers.

4

It can travel long distances.

5

It spends the winter as a caterpillar in the soil.

you asked

Most asked questions about Turnip moth

?What is a cutworm?

It is the caterpillar of moths like the turnip moth. It chews young plants at the ground so they fall over.

?What do turnip moth caterpillars eat?

Roots and stems of many plants, especially root vegetables like turnips and also cereals.

?When does the turnip moth fly?

At night. In Britain it flies in May and June and again in August and September.

For bug experts

Scientific name
Agrotis segetum
Named by
Denis & Schiffermüller, 1775
Group
Moths
Family
Noctuidae
Classification
Insecta > Lepidoptera > Noctuidae
Lives on
Europe, Asia, Africa
Also known as
Common cutworm

Where the facts come from

  1. Turnip moth (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 Adrian Tync. CC BY-SA 4.0, 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