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

Found in dark, damp, and cool environments such as basements, attics, kitchens, and bathrooms. They often hide in cracks and crevices.

Diet & Feeding

Consumes carbohydrates, specifically sugars and starches. Common food sources include book bindings, adhesive, paper, photos, and some synthetic fabrics.

Behavior Patterns

Nocturnal and move with a characteristic quick, fish-like wiggling motion. They have a long lifespan (2-8 years) and can survive for weeks without food or water.

Risks & Benefits

They do not bite humans or transmit diseases but are considered household pests because they can damage books, wallpaper, and clothing. They also serve as a food source for other predatory insects.