Silverfish
Scientific Name: Lepisma saccharina
Order & Family: Zygentoma (formerly Thysanura); Lepismatidae
Size: 12 to 19 mm (0.5 to 0.75 inches) in length, excluding antennae and tail filaments.

Natural Habitat
Dark, damp, and humid areas in homes such as bathrooms, basements, attics, and kitchens. They are often found near paper, glue, or starch sources.
Diet & Feeding
Carbohydrates such as sugars and starches. They consume paper, glue, book bindings, photos, sugar, hair, dandruff, and starchy foods like flour or oats.
Behavior Patterns
Nocturnal and elusive, they move quickly in a fish-like manner. They molt throughout their lives and can survive for long periods without food.
Risks & Benefits
Risks: Considered household pests because they can damage books, wallpaper, carpet, and clothing. They can trigger allergies in some people but do not bite or transmit diseases. Benefits: They act as decomposers in nature but offer little benefit inside homes.
Identified on: 2/23/2026