Cigarette Beetle

Scientific Name: Lasioderma serricorne

Order & Family: Coleoptera, Anobiidae

Size: 2 to 3 millimeters (approx. 1/10 to 1/8 inch) in length

Cigarette Beetle

Natural Habitat

Indoor pantry pest often found in warm, humid environments; commonly infests stored tobacco, dried herbs, spices, flours, dried fruits, and dry pet food.

Diet & Feeding

Larvae feed on dried plant materials including tobacco, cayenne and chili powder, curry powder, paprika, turmeric, drugs, seeds, and even book bindings or dried insect collections.

Behavior Patterns

Adults are strong fliers and are attracted to light, often found near windows. When disturbed or threatened, they (particularly the adults) often pull in their legs and head, 'playing dead' in a curled, rounded posture, similar to the one depicted in the image.

Risks & Benefits

Risks: They are a significant pantry pest that contaminates and destroys stored food products and tobacco. They do not bite or sting humans and carry no known diseases, but their presence renders food unfit for consumption. Benefits: None in a domestic setting; they act as decomposers of dried organic matter in the wild.

Identified on: 2/8/2026