Silverfish

Natural Habitat

Found globally in dark, damp environments such as basements, attics, kitchens, and behind wallpaper. They prefer high humidity.

Diet & Feeding

Carbohydrates such as sugar and starches. They often consume paper, glue, clothing fibers (cotton, linen, silk), wallpaper paste, and dried goods like flour or oats.

Behavior Patterns

Nocturnal and move with a quick, wiggling motion resembling a fish swimming. They are known for longevity and can survive for weeks without food.

Risks & Benefits

They pose no direct health risk to humans (they do not bite or carry disease) but are considered pests because they can damage household items like books, clothing, and pantry food.

Identified on: 3/5/2026