Bug Identifier
Drugstore beetle
Community identification

Drugstore beetle

Stegobium paniceum

Order & Family
Coleoptera: Ptinidae (formerly Anobiidae)
Size
2.25 mm to 3.5 mm in length
See this bug in the Encyclopedia

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.