European Earwig

Forficula auricularia · Order: Dermaptera · Family: Forficulidae

Also called: Common Earwig, Earwig

Can damage your home. European earwigs can get into homes and eat pantry foods.

Source: Wikipedia

European Earwig
Photo: unknown, CC0

They are small reddish-brown insects about 12 to 15 mm long with a flattened body and forceps-like tail segments. They like cool, moist places, live in many parts of North America, and will feed on garden vegetables and pantry items.

Source: Wikipedia

Size

Adults measure about 12 to 15 mm (0.47 to 0.59 in) in length.

Source: Wikipedia

Is it a pest in the house?

They are common indoor insects in North America and often enter home crevices, where they may eat stored food.

Source: Wikipedia

How to get rid of it

Natural enemies like certain parasitoid flies, fungi and birds have been used for control, and insecticides can work though few products target earwigs specifically.

Source: Wikipedia

Where it lives

They thrive in cool, moist habitats and grow best at around 24 °C (75 °F).

Source: Wikipedia

What it eats

They eat a variety of vegetables such as cabbage, cauliflower, lettuce, potatoes and cucumbers, and can also damage corn silk.

Source: Wikipedia

Life cycle

Their eggs can survive both cold and heat, and adult earwigs can hibernate in cool temperatures but do poorly in poorly drained soils.

Source: Wikipedia

Where it comes from

Originally from Europe, western Asia and possibly North Africa, they were introduced to North America in the early 1900s and have spread widely.

Source: Wikipedia

Where it is found in the US

Recorded in 39 of 51 states and DC. Most records: Pennsylvania, Illinois, New York, Maryland, Massachusetts, Michigan, Ohio, California.

Darker = more records. Counts are museum and citizen-science records, not population size.

Source: GBIF

Status: introduced in United States; introduced in Canada. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

European Earwig photo 3
Photo: unknown, CC0
European Earwig photo 4
Photo: unknown, CC0
European Earwig photo 5
Photo: unknown, CC0
European Earwig photo 6
Photo: Brian Heap, CC BY

Questions people ask

Can earwigs damage my garden?

Yes, they feed on many garden vegetables and can also damage corn silk.

Source: Wikipedia

How can I get rid of earwigs in my house?

Seal cracks, reduce moisture, and consider insecticides or natural predators like certain flies and fungi.

Source: Wikipedia

Same family (Forficulidae)

Sources

  • Wikipedia: https://en.wikipedia.org/wiki/Forficula_auricularia

Look it up elsewhere: GBIF · iNaturalist · BugGuide · ITIS · Wikipedia

Text written 2026-10-22 from the sources above and checked sentence by sentence against them. Data fetched 2026-10-22.

How this page works

This is one bug's fact sheet. The colored box at the top says whether it is dangerous. Sections below cover how to recognize it, whether it is a pest, and how to deal with it. The US map shows which states have records; tap a state to see other bugs there.

Every fact on Bug FAQ comes from a named source (university extension sites, government agencies, GBIF, iNaturalist, Wikipedia). The source is linked next to each section. If we have no source for something, we leave it out.