Common clothes moth

📖Overview

Tineola bisselliella is a tiny moth closely associated with human dwellings worldwide. Adults are short-lived and mainly exist to reproduce; the larval caterpillars are the destructive stage that feed on natural fibres containing keratin. They prefer dark, undisturbed places such as closets, drawers and storage boxes where soiled or stored wool, silk, fur and feathers are available.

Because they thrive indoors, they can be present year-round in heated homes. Infestations are often discovered only after damage to clothing, carpets, blankets or upholstered furniture is noticed. Control focuses on sanitation, exclusion and targeted treatment of infested items and storage areas.

🔍How to identify a common clothes moth

Adult common clothes moths are small (slender, narrow wings) and plain-looking. Forewings are uniform pale golden or buff with a slight sheen and lack conspicuous markings; wings are held roof-like over the body when at rest. The head has a tuft of pale hairs. Larvae are creamy-white caterpillars with a brown head capsule and grow to a few millimetres to over 1 cm, often found in silken tunnels or patches of webbing on damaged fabric.

1. Small moth 6-8 mm body length with 9-16 mm wingspan and narrow, fringed wings
2. Uniform pale golden or buff forewings without distinct markings (shimmering appearance)
3. Larvae are creamy white with a brown head and often found within silken webbing or tunnels on damaged fabric
4. Damage appears as irregular holes, often near seams, under collars, or where fabrics are undisturbed

Lookalikes

↻Life cycle

1. 🥚

   Egg

   Females lay tiny, whitish eggs (a few dozen) on or near suitable food. Eggs hatch in about 4-10 days depending on temperature.

2. 🐛

   Larva (caterpillar)

   Larvae are the feeding stage that cause damage. They spin silken tunnels and feed on keratin-rich materials for weeks to months before pupating.

3. 🫛

   Pupa

   Larvae pupate within a silken cocoon attached to fabric or in nearby crevices; pupation lasts about 8-50 days depending on conditions.

4. 🦋

   Adult (moth)

   Adults are short-lived, do not feed on fabrics, and focus on mating and laying eggs. They are weak fliers and avoid light.

🍃Diet and predators

🌱Effect on plants and gardens

Larvae feed on keratin-containing animal fibres (wool, silk, fur, feathers, felt) and may damage blended fabrics, upholstered furniture and carpets. They do not eat living plants.

How to get rid of common clothes moths

Prevention and non-chemical control are best: regularly wash or dry-clean vulnerable clothing, vacuum and clean storage areas, expose items to sunlight and air, store clean garments in sealed containers, use cedar or lavender as limited deterrents, and use pheromone traps to monitor. For infested items, laundering at high temperature according to label, dry-cleaning, freezing at -18 degrees C for several days, or heating above 50 degrees C for several hours will kill larvae and eggs. In heavy infestations, consider professional pest control that can apply registered insecticides safely; always follow label instructions and safety precautions.

📍Where and when to find it

Look in dark, undisturbed storage: inside closets, under wardrobes, in rarely used clothing, boxes, behind baseboards, and in museum storage. Larvae are found on or under damaged wool, silk, fur, blankets and carpets.

✨Fun facts

• Tineola bisselliella has become almost entirely associated with humans and is rarely found in truly wild habitats.
• The larvae can digest keratin, a tough protein in wool and feathers, thanks to a strongly reducing gut that breaks its sulfur bonds.
• Museums use strict climate control, sealed storage and regular inspections because clothes moths are a major threat to historic textiles and taxidermy.

?Frequently asked questions

📷Photos of the common clothes moth