Drugstore Beetle
Scientific Name: Stegobium paniceum
Order & Family: Order: Coleoptera; Family: Ptinidae
Size: 2.25 mm to 3.5 mm in length

Natural Habitat
Found worldwide in indoor pantries, kitchens, and warehouses; lives in stored food products and pharmaceutical goods.
Diet & Feeding
Polyphagous; feeds on a wide array of dried plant products including spices, bread, flour, tea, and even non-food items like leather, books, and hair.
Behavior Patterns
They are active flyers and are attracted to light. They deposit eggs in food sources; larvae are C-shaped and tunnel through the food product until pupation.
Risks & Benefits
Primarily a household pest that causes economic loss by contaminating food stores. They do not bite humans or pets, but infested products must be discarded to prevent the spread of the population.
Identified on: 4/17/2026