Silverfish

Natural Habitat

Damp, dark, and cool environments such as basements, bathrooms, kitchens, and attics.

Diet & Feeding

Scavengers that consume matter containing polysaccharides, such as starches, dextrin in adhesives, paper, book bindings, and sugar.

Behavior Patterns

Nocturnal and extremely fast runners. They avoid light and are known for their fish-like movements. They can live for several years and undergo many molts.

Risks & Benefits

Harmless to humans as they do not bite or carry disease, but they are considered household pests because they can damage books, wallpaper, and clothing.

Identified on: 2/18/2026