Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharinum

Order & Family
Order Zygentoma, Family Lepismatidae
Size
13 to 25 mm (0.5 to 1 inch)
See this bug in the Encyclopedia

Natural Habitat

Found in dark, damp, and high-humidity environments such as basements, attics, bathrooms, and kitchens, often near food sources like starch or paper.

Diet & Feeding

Omnivorous scavengers that consume carbohydrates and starches, including glue, book bindings, plaster, paper, sugar, and natural fibers like silk or cotton.

Behavior Patterns

Nocturnal and move with a characteristic fish-like swimming motion. They undergo ametabolous metamorphosis (no major body changes) and can live for several years.

Risks & Benefits

Generally harmless to humans but considered a household pest as they can damage property like books and clothing; they play a minor role in breaking down organic matter in the ecosystem.