Silverfish (Likely identification based on silhouette and context)

Scientific Name: Lepisma saccharina

Order & Family: Order: Zygentoma; Family: Lepismatidae

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

Silverfish (Likely identification based on silhouette and context)

Natural Habitat

Dark, damp environments such as basements, bathrooms, attics, and kitchens. They often hide in cracks, crevices, or under carpets.

Diet & Feeding

Carbohydrates such as sugars and starches. They feed on paper, glue, book bindings, clothing (like cotton or linen), dandruff, and even dead insects.

Behavior Patterns

Nocturnal and move with a quick, wiggling motion resembling a fish swimming. They are extremely fast runners and avoid light.

Risks & Benefits

Risks: They are household pests causing property damage to books, wallpaper, and clothes. They can trigger allergies in some people but do not bite or spread disease. Benefits: They act as decomposers in nature, though they serve little benefit inside a home.

Identified on: 2/18/2026