Silverfish

Natural Habitat

Dark, damp areas like basements, attics, bathrooms, and under sinks; often found near starch sources.

Diet & Feeding

Consumes matter containing polysaccharides, such as starches and dextrin in adhesives, book bindings, photos, sugar, hair, and dandruff.

Behavior Patterns

Nocturnal and fast-moving with a fish-like swimming motion; they undergo ametabolous development (simple metamorphosis) and can live for several years.

Risks & Benefits

A nuisance pest that can damage household goods like books and paper; they do not transmit disease or bite humans but can trigger allergies in some people.

Identified on: 2/3/2026