Cigarette Beetle
Scientific Name: Lasioderma serricorne
Order & Family: Order Coleoptera, Family Ptinidae
Size: 2 to 3 millimeters (about 1/10th of an inch)

Natural Habitat
Found globally in homes, warehouses, and storage facilities, particularly near dried plant products.
Diet & Feeding
Generalist feeders on dried organic substances including tobacco, spices, cereal, dried fruit, flour, and book binding glue.
Behavior Patterns
Adults can fly and are most active in dull light or at night; they go through a complete metamorphosis (egg, larva, pupa, adult) with larvae being the primary stage for feeding damage.
Risks & Benefits
A major economic pest of stored products; they do not bite or sting humans, but they spoil food supplies and can damage household items like books and dried floral arrangements.
Identified on: 1/8/2026