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

Damp, dark, and cool areas; commonly found in kitchens, bathrooms, basements, and attics.

Diet & Feeding

Starchy substances, paper, book bindings, wallpaper paste, glue, and natural fibers like silk or cotton.

Behavior Patterns

Nocturnal and move with a quick, fish-like swimming motion. They undergo ametabolous metamorphosis (lacking a pupal stage) and can live for several years.

Risks & Benefits

They are nuisance pests that can damage books and household items. They do not bite or transmit diseases to humans, but can trigger allergies in some people.

Identified on: 2/6/2026