Drugstore Beetle / Cigarette Beetle
Scientific Name: Stegobium paniceum / Lasioderma serricorne
Order & Family: Coleoptera: Ptinidae
Size: 2mm - 3.5mm in length

Natural Habitat
Indoor environments, specifically pantries, kitchens, and storage areas containing dried organic materials.
Diet & Feeding
Stored products including flour, cereal, dry pet food, spices, books (binding glue), and dried plant material.
Behavior Patterns
Adults are active fliers and are attracted to light. They reproduce quickly in food sources, where larvae do the majority of the damage by tunneling through materials.
Risks & Benefits
They are significant pantry pests that cause economic loss by contaminating food. They do not bite or sting humans and pose no direct health risk other than food spoilage.
Identified on: 4/29/2026