Common Silverfish

Scientific Name: Lepisma saccharinum

Order & Family: Zygentoma: Lepismatidae

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

Common Silverfish

Natural Habitat

Damp, dark, and humid environments; commonly found in kitchens, bathrooms, basements, and attics.

Diet & Feeding

Starchy substances, sugars, and carbohydrates (detritivores). They eat book bindings, carpet fibers, glue, wallpaper paste, paper, and certain fabrics.

Behavior Patterns

Nocturnal and extremely fast-moving. They undergo ametabolous metamorphosis (larvae look like small adults) and can live for several years.

Risks & Benefits

They are considered nuisance pests. While they do not bite or transmit diseases, they can cause significant damage to household items like books, photographs, and clothing.

Identified on: 3/25/2026