Silverfish

Natural Habitat

Damp, dark, and cool environments such as basements, bathrooms, kitchens, and attics.

Diet & Feeding

Carbohydrates, specifically sugars and starches. They often consume book bindings, wallpaper paste, paper, carpet, clothing, and cereals.

Behavior Patterns

Nocturnal and highly agile; they are known for their fish-like swaying movement while running. They have a long lifespan (2-8 years) and undergo ametabolous metamorphosis (nymphs look like small adults).

Risks & Benefits

They are considered household pests because they can damage books, photographs, and textiles. They do not bite or transmit diseases to humans but can trigger allergies in some people.

Identified on: 3/12/2026