
Community identification
Drugstore Beetle (or Bread Beetle)
Stegobium paniceum
- Order & Family
- Order Coleoptera; Family Ptinidae
- Size
- 2.25 mm to 3.5 mm in length
Natural Habitat
Pantropical and ubiquitous in human dwellings, particularly pantries, kitchens, and warehouses where dried food is stored.
Diet & Feeding
A wide variety of dried plant products including flour, bread, cereals, spices, dried herbs, and even non-food items like leather, books, and pharmaceutical drugs.
Behavior Patterns
They are active fliers and are attracted to light. Females lay up to 75 eggs in food sources; they have a symbiotic relationship with yeast that helps them digest complex carbohydrates.
Risks & Benefits
They are significant pantry pests that cause food spoilage and economic loss. They do not bite or sting and are not a direct health threat to humans, but infested food should be discarded.