Bug Identifier
Drugstore Beetle
Community identification

Drugstore Beetle

Stegobium paniceum

Order & Family
Order Coleoptera; Family Ptinidae
Size
2 mm to 3.5 mm in length
See this bug in the Encyclopedia

Natural Habitat

Pantropical and temperate regions; commonly found indoors in pantries, kitchens, and warehouses where food is stored.

Diet & Feeding

Highly varied; feeds on stored grain products, flours, dried herbs, spices, drugs, leather, and book bindings.

Behavior Patterns

Adults are capable of flight and are attracted to light; they do not eat, focusing instead on reproduction. Larvae are the primary feeders, tunneling through food sources and creating silky cocoons for pupation.

Risks & Benefits

Common household pest that can contaminate and destroy large quantities of stored food products and museum specimens; they pose no direct health risk to humans but cause economic loss.