
Community identification
Silverfish
Lepisma saccharinum
- Order & Family
- Order Zygentoma, Family Lepismatidae
- Size
- 12–19 mm (0.5–0.75 inches) in length
Natural Habitat
Damp, dark places with high humidity, such as basements, bathrooms, kitchens, and attics.
Diet & Feeding
Polysaccharides, especially starches and dextrin found in adhesives, paper, book bindings, wallpaper, and clothing. They also consume sugar, flour, and organic debris.
Behavior Patterns
Nocturnal and fast-moving insects that avoid light. They undergo simple metamorphosis (egg, nymph, adult) and are known for their fish-like wiggling motion when running.
Risks & Benefits
They do not bite or transmit diseases to humans but are considered household pests as they can damage books, photos, and textiles. In ecosystems, they provide a benefit by breaking down organic matter.