Bug Identifier
Drugstore Beetle / Cigarette Beetle
Community identification

Drugstore Beetle / Cigarette Beetle

Stegobium paniceum / Lasioderma serricorne

Order & Family
Order: Coleoptera; Family: Ptinidae
Size
2.0 mm to 3.5 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found worldwide, particularly in pantries, kitchens, warehouses, and locations where dry organic material is stored.

Diet & Feeding

A wide variety of dry stored products including flour, crackers, spices, tobacco, dried fruit, seeds, and even non-food items like book bindings and leather.

Behavior Patterns

Adults are active flyers and attracted to light; they do not feed. Larvae are the primary stage that consumes and contaminates food through tunneling and leaving debris. They exhibit a complete metamorphosis (egg, larva, pupa, adult).

Risks & Benefits

Primarily a household and commercial pest. Risk: They cause significant economic damage by contaminating food supplies with feces and cocoons. Benefits: None mentioned, as they are considered highly invasive pests in human environments.