Drugstore beetle
Scientific Name: Stegobium paniceum
Order & Family: Coleoptera: Ptinidae (formerly Anobiidae)
Size: 2.25 mm to 3.5 mm in length

Natural Habitat
Found worldwide, particularly indoors in pantries, kitchens, and warehouses where dried foods are stored.
Diet & Feeding
Broad range of dried plant materials including grain products, flour, bread, spices, dried herbs, books, and even pharmaceutical drugs.
Behavior Patterns
Adults are active and can fly; they are often attracted to light. They lay eggs in food sources, and the larvae are the primary stage responsible for damage as they tunnel through material.
Risks & Benefits
Significant economic pest of stored products. Causes damage to food supplies and museum collections; however, they pose no direct physical risk to humans as they do not bite or sting.
Identified on: 5/23/2026