Common Silverfish

Natural Habitat

Dark, damp, and cool environments such as basements, attics, kitchens, and bathrooms with high humidity.

Diet & Feeding

General scavengers that consume matter containing polysaccharides, such as starches and dextrin in adhesives, book bindings, carpet, photographic prints, and sugary foods.

Behavior Patterns

Nocturnal and move with a fish-like swimming motion; they can live for several years and undergo many molts throughout their lifetime.

Risks & Benefits

They do not transmit diseases but are considered household pests because they can damage personal property like books and clothing; they are harmless to humans and pets physically.

Identified on: 1/6/2026