Cigarette Beetle
Scientific Name: Lasioderma serricorne
Order & Family: Order: Coleoptera; Family: Ptinidae
Size: 2mm to 3mm in length.

Natural Habitat
Indoor environments, specifically pantries, warehouses, and locations where dried plant products are stored.
Diet & Feeding
Stored products including tobacco, flour, cereal, nuts, dried fruit, spices, and occasionally book bindings or leather.
Behavior Patterns
Active year-round in warm buildings; adults are capable of flight and are most active in low light; they go through a complete metamorphosis (egg, larva, pupa, adult) with life cycles lasting 40-90 days.
Risks & Benefits
They are a common household and commercial pest that contaminates food sources; however, they do not bite, sting, or transmit diseases to humans.
Identified on: 4/27/2026