Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharina

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

Dark, damp, and cool areas such as basements, attics, kitchens, and bathrooms. They are often found near sources of moisture and starchy materials.

Diet & Feeding

They consume matter containing polysaccharides, such as starches and dextrin in adhesives. This includes book bindings, wallpaper paste, paper, photographs, sugar, coffee, hair, dandruff, and some synthetic fabrics.

Behavior Patterns

Nocturnal and extremely fast-moving, they avoid light and prefer high humidity (75% to 95%). Their life cycle from egg to adult takes several months, and they can live for up to eight years.

Risks & Benefits

They do not bite or transmit diseases to humans, but they are considered significant household pests because they damage property like books, clothing, and food stores. They do not provide significant benefits to a home ecosystem.