Bug Identifier
Silverfish (likely firebrat or silverfish nymph)
Community identification

Silverfish (likely firebrat or silverfish nymph)

Ctenolepisma sp. (identification uncertain from the photo)

Order & Family
Zygentoma; Lepismatidae
Size
About 6–19 mm long as adults; juveniles are smaller and lack fully developed scales.
See this bug in the Encyclopedia

Natural Habitat

Warm, humid indoor areas such as bathrooms, kitchens, basements, and wall voids; some species prefer drier rooms.

Diet & Feeding

Feeds mainly on starches, cellulose, book glue, paper, fabrics, and crumbs; it may also consume mold and dead insects.

Behavior Patterns

Wingless, nocturnal, and fast-moving, usually hiding in cracks during daylight. Development is gradual, with repeated molts and no pupal stage; adults can live for several years.

Risks & Benefits

Generally harmless to people and pets and does not transmit disease. Larger infestations can damage books, wallpaper, paper goods, and some textiles; it also helps recycle organic debris.