Silverfish
Scientific Name: Lepisma saccharina
Order & Family: Order: Zygentoma; Family: Lepismatidae
Size: 12-19 mm (0.5 to 0.75 inches) in length

Natural Habitat
Damp, dark, and humid environments like bathrooms, kitchens, basements, and attics. They are often found in paper, cardboard boxes, and fabrics.
Diet & Feeding
Carbohydrates and starches, including paper, glue, sugar, book bindings, photos, and fabrics like cotton and linen.
Behavior Patterns
Nocturnal and moves very quickly with a fish-like wiggling motion. They are long-lived (up to 3 years) and can survive for weeks without food.
Risks & Benefits
They do not bite or spread disease to humans, but they are household pests that cause damage to property by eating wallpaper paste, books, clothing, and contaminating food.
Identified on: 2/16/2026