Silverfish Identification and Property Tips

Silverfish are slender, wingless insects that may damage paper goods or other starchy materials. Repeated sightings around stored belongings deserve a check for both insects and the conditions supporting them.

Identification and habits

A tapered body, long antennae and three rear filaments help distinguish silverfish from many household insects. Firebrats are similar. Check affected books, boxes and nearby sheltered spaces rather than assuming every small paper mark is insect damage.

What to do at your property

Reduce dampness, repair leaks and keep valuable papers in clean, dry storage. Photograph the insect and any fresh damage. Ask whether moisture management, storage changes and targeted treatment are appropriate. Do not spray books, clothing or food unless a product label explicitly permits that use.

Photograph the pest clearly and note where and when it appeared. Ask Plank about identification and whether inspection, prevention or selected treatment is appropriate. The service scope and any follow-up are confirmed for your property.

Reference: University of Maryland Extension: silverfish and firebrats.

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Photo: Géry PARENT, silverfish, CC BY-SA 4.0. Original image, unchanged.