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

Damp, cool environments with high humidity like basements, bathrooms, and kitchens; often found in books, upholstery, and behind wallpaper.

Diet & Feeding

Starch and sugar-rich materials, including paper, book bindings, wallpaper paste, cereal, and natural fibers like silk and cotton.

Behavior Patterns

Nocturnal, fast-moving, and avoids light. They undergo hemimetabolous metamorphosis (gradual change) and are known for their fish-like swimming movements when running.

Risks & Benefits

While they do not bite or spread disease, they are considered pests because they can damage property such as books, clothing, and food stores. They serve as a food source for spiders and centipedes.