Bug Identifier
Silverfish
Community identification

Silverfish

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.
See this bug in the Encyclopedia

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.