Silverfish

Scientific Name: Lepisma saccharinum

Order & Family: Order: Zygentoma; Family: Lepismatidae

Size: 12–19 mm (0.5–0.75 inches) in length.

Silverfish

Natural Habitat

Damp, dark, and cool environments like basements, bathrooms, and attics with high humidity.

Diet & Feeding

Starchy substances, paper, book bindings, glue, fabrics like silk and cotton, and sugary materials.

Behavior Patterns

Nocturnal and fast-moving; they avoid light and remain hidden in crevices during the day. They have a primitive 'fish-like' swimming movement.

Risks & Benefits

Harmless to humans as they do not bite or carry diseases, but they are considered pests because they can damage personal property including books, wallpaper, and clothing.

Identified on: 6/13/2026