Silverfish

Scientific Name: Lepisma saccharinum

Order & Family: Order: Zygentoma; Family: Lepismatidae

Size: 12–19 mm (0.5–0.75 inches) in length

Silverfish

Natural Habitat

Typically found in dark, moist, and humid areas within homes such as bathrooms, basements, attics, and kitchens.

Diet & Feeding

Carbohydrates such as sugars and starches. They often consume paper, glue, book bindings, photos, sugar, hair, and dandruff.

Behavior Patterns

Nocturnal and move quickly in a wiggling motion (resembling fish movement). They are known for their ability to survive long periods without food.

Risks & Benefits

Risks: They are considered household pests because they can damage property like books, wallpaper, and clothing by eating them. They can also contaminate food. Benefits: They do not bite or sting humans and generally do not carry disease.

Identified on: 2/15/2026