Bug Identifier
Silverfish
Community identification

Silverfish

Lepisma saccharinum

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

Natural Habitat

Humid, dark environments such as basements, attics, bathrooms, and kitchens

Diet & Feeding

Starches and polysaccharides including book bindings, carpet, clothing, coffee, dandruff, glue, hair, some paints, paper, photos, plaster, and sugar

Behavior Patterns

Nocturnal and photophobic (light-avoiding) insects that move with a quick, fish-like swimming motion; they can live up to eight years and survive for weeks without food

Risks & Benefits

They are nuisance pests that can damage household goods and books but do not transmit diseases to humans; they have minimal ecological benefits indoors but serve as prey for spiders and centipedes