Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharina

Order & Family
Zygentoma (formerly Thysanura), Lepismatidae
Size
12–19 mm (0.5–0.75 in)
See this bug in the Encyclopedia

Natural Habitat

Moist, humid, dark areas such as basements, bathrooms, kitchens, and attics

Diet & Feeding

Carbohydrates, specifically sugars and starches found in book bindings, paper, wallpaper paste, carpet, clothing, and dried foods

Behavior Patterns

Nocturnal and fast-moving with a distinctive wriggling motion. Prefers high humidity (75-90%) and avoids light.

Risks & Benefits

Risks: Does not bite or transmit disease to humans, but can cause minor damage to household goods like paper, books, and natural fabrics. Benefits: Serves as a food source for other beneficial household predators like house centipedes and spiders.