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

Natural Habitat
Damp, dark, and cool environments such as basements, attics, kitchens, and bathrooms; they are commonly found in proximity to paper, adhesives, and textiles.
Diet & Feeding
Consumes matter containing polysaccharides, such as starches and dextrin in adhesives. This includes book bindings, photos, sugar, hair, dandruff, and organic debris.
Behavior Patterns
Nocturnal and fast-moving pests that avoid light. They undergo a simple metamorphosis (egg, nymph, adult) and are known for their longevity, often living 2 to 8 years.
Risks & Benefits
They do not bite or transmit diseases to humans but are considered a household pest. They can cause significant damage to books, wallpaper, and clothing. In ecosystems, they contribute to the decomposition of organic matter.
Identified on: 1/4/2026