Webbing Clothes Moth

Tineola bisselliella · Order: Lepidoptera · Family: Tineidae

Also called: Common Clothes Moth, clothing moth

Can damage your home. It damages clothing and stored food in homes.

Source: Wikipedia

Webbing Clothes Moth
Photo: Brandon McCracken, CC BY

The larvae feed on natural fibres such as wool and can also eat stored grains, making them a serious household pest. The moth completes its life cycle in 4 to 6 months with two generations each year, and indoor heating lets it reproduce year-round.

Source: Wikipedia

Is it a pest in the house?

They are known as clothes moths because their larvae damage clothing and stored foods.

Source: Wikipedia

Where it lives

Both adults and larvae prefer low-light environments.

Source: Wikipedia

What it eats

Larvae eat wool and other natural fibres, as well as stored grains.

Source: Wikipedia

Life cycle

From egg to egg takes about four to six months, producing two generations each year.

Source: Wikipedia

When you see it

In the wild they are seasonal, but heated buildings allow them to develop all year.

Source: Wikipedia

Where it is found in the US

Recorded in 31 of 51 states and DC. Most records: New York, California, Massachusetts, Minnesota, Idaho, Kansas, Georgia, District of Columbia.

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

Source: GBIF

Status: introduced in North America; introduced in United States. Source: iNaturalist

Months it is reported in the US

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Source: GBIF

More photos

Questions people ask

How does this moth damage my home?

The larvae chew natural fibres like wool and can also eat stored grains, ruining clothes and pantry items.

Source: Wikipedia

When are they most active?

They are seasonal outdoors, but indoor heating lets them reproduce throughout the year.

Source: Wikipedia

How long does it take for them to develop?

Their life cycle from egg to egg usually lasts four to six months, with two generations per year.

Source: Wikipedia

Same family (Tineidae)

Sources

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

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

Text written 2026-10-23 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.