Silverfish

Scientific Name: Lepisma saccharinum

Order & Family: Zygentoma: Lepismatidae

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

Silverfish

Natural Habitat

Moist, dark environments such as basements, bathrooms, kitchens, and attics

Diet & Feeding

Starchy substances, sugars, adhesives, paper, photos, and natural fibers like silk and cotton

Behavior Patterns

Night-active, fast-moving, and avoid light. They undergo primitive metamorphosis with nymphs looking like small adults.

Risks & Benefits

Harmless to humans and pets but considered a pest due to their ability to damage books, wallpaper, and clothing.

Identified on: 3/3/2026