Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharinum

Order & Family
Order: Zygentoma; Family: Lepismatidae
Size
12–19 mm (0.5–0.75 inches) in length
See this bug in the Encyclopedia

Natural Habitat

Moist, dark, and humid environments including basements, bathrooms, kitchens, and attics. Often found near paper or starch sources.

Diet & Feeding

Consumes starches and dextrin in adhesives. Feeds on book bindings, photos, wallpaper, carpet, clothing, sugar, flour, and dandruff.

Behavior Patterns

Nocturnal, fast-moving, and avoids light. They have a metallic appearance due to silvery scales and move in a wiggling motion resembling a fish. They can live up to eight years.

Risks & Benefits

Generally harmless to humans as they do not bite or carry disease. However, they are considered pests because they can damage property, specifically books, papers, and natural textiles.