Silverfish

Natural Habitat

Thrives in dark, moist, and humid environments such as bathrooms, basements, attics, and kitchens. They often hide in cracks, crevices, and under carpets.

Diet & Feeding

Feeds on carbohydrates such as sugars and starches. Their diet includes paper, glue, book bindings, photos, sugar, hair, dandruff, and linen or cotton fabrics.

Behavior Patterns

Nocturnal and elusive, moving primarily at night. They move in a fluid, fish-like motion (hence the name). They do not undergo metamorphosis but molt throughout their lives, even as adults.

Risks & Benefits

Risks: Considered a nuisance pest; they can cause damage to books, wallpaper, clothing, and stored food items. They do not bite or spread disease to humans but can trigger allergies in some people. Benefits: Serve as prey for other insects like spiders and centipedes, though generally considered unwelcome indoors.

Identified on: 2/11/2026