Bug Identifier
Drugstore Beetle
Community identification

Drugstore Beetle

Stegobium paniceum

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

Natural Habitat

Found worldwide in human structures, particularly pantries, warehouses, and libraries.

Diet & Feeding

A generalist scavenger that feeds on a wide variety of dried plant products including flour, spices, bread, and even prescription drugs.

Behavior Patterns

Adults are capable of flight and are attracted to light; they do not feed, focusing entirely on reproduction while larvae do the damage through boring and feeding.

Risks & Benefits

Major pest of stored food products and museum specimens; non-toxic to humans but can cause significant economic damage and food contamination.