Silverfish
Scientific Name: Lepisma saccharinum
Order & Family: Order Zygentoma; Family Lepismatidae
Size: 12 to 19 mm in length

Natural Habitat
Damp, dark, and cool environments like basements, kitchens, bathrooms, and attics.
Diet & Feeding
Generalist recyclers that prefer starches, sugars, and proteins found in book bindings, wallpaper paste, cereal, and dead insects.
Behavior Patterns
Nocturnal and move with a fast, fish-like swimming motion. They undergo hemimetabolous metamorphosis and can live for several years.
Risks & Benefits
They are considered nuisance pests as they can damage household items like books and clothing; however, they are harmless to humans and pets as they do not transmit diseases.
Identified on: 5/18/2026