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

Damp, cool places with high humidity such as basements, attics, bathrooms, and kitchens; often found near paper and starch sources.

Diet & Feeding

Starchy substances and polysaccharides, including book bindings, glue, paper, photos, sugar, hair, and some synthetic fibers.

Behavior Patterns

Nocturnal and secretive; they move with a swift, fish-like wiggling motion. They undergo hemimetabolous metamorphosis (gradual change) and can live for several years.

Risks & Benefits

Generally harmless to humans and pets as they do not bite or spread disease, but considered a household pest due to their ability to damage books, wallpaper, and clothing.