Silverfish
Scientific Name: Lepisma saccharinum
Order & Family: Order: Zygentoma, Family: Lepismatidae
Size: 12–19 mm (0.5–0.75 inches) in length

Natural Habitat
Damp, dark, and cool environments such as basements, bathrooms, kitchens, and attics. They are frequently found in areas with high humidity.
Diet & Feeding
Consumes matter containing polysaccharides such as starches and dextrin in adhesives. This includes paper, book bindings, wallpaper paste, cereal, and natural fibers like silk or cotton.
Behavior Patterns
Nocturnal and highly mobile insects characterized by a 'fish-like' swimming movement. They have a long lifespan (2-8 years) and undergo ametabolous metamorphosis (gradual development).
Risks & Benefits
They do not bite humans or spread disease, but they are considered a nuisance pest because they can damage personal property like books, photos, and clothing. They serve as a food source for other beneficial predatory insects like spiders.
Identified on: 2/6/2026