Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharinum

Order & Family
Zygentoma: Lepismatidae
Size
12–19 mm (0.5–0.75 inches)
See this bug in the Encyclopedia

Natural Habitat

Dark, damp, and high-humidity indoor environments such as basements, bathrooms, kitchens, and attics.

Diet & Feeding

Carbohydrates, particularly sugars and starches found in paper, glue, book bindings, clothing, dead skin, and pantry items.

Behavior Patterns

Nocturnal and fast-moving with a distinctive wiggling motion resembling a fish. They molt throughout their adult lives and prefer dark, undisturbed spaces.

Risks & Benefits

They do not bite or transmit diseases to humans. However, they are considered household pests because they can cause minor damage to books, wallpaper, fabrics, and dry food products.