Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharina

Order & Family
Zygentoma, Lepismatidae
Size
12–19 mm (0.5–0.75 inches)
See this bug in the Encyclopedia

Natural Habitat

Moist, dark, high-humidity areas indoors such as bathrooms, basements, kitchens, and attics

Diet & Feeding

Carbohydrates, specifically sugars and starches found in paper, glue, book bindings, clothing, dust, and food scraps

Behavior Patterns

Nocturnal and fast-moving with a distinctive wiggling motion that resembles a fish; sensitive to light and avoids human activity

Risks & Benefits

Harmless to humans as they do not bite, sting, or transmit disease, but can cause minor damage to household items like books, wallpaper, and fabrics over time