
Community identification
Drugstore Beetle
Stegobium paniceum
- Order & Family
- Coleoptera: Ptinidae
- Size
- 2.25 mm to 3.5 mm in length
Natural Habitat
Commonly found in home pantries, kitchens, and food storage facilities worldwide.
Diet & Feeding
Polyphagous; they consume a wide variety of dried plant products including flour, bread, spices (like paprika and chili powder), seeds, and prescription drugs.
Behavior Patterns
Adults are capable of flight and are attracted to light. Females lay eggs on food sources; larvae burrow into the food to feed and pupate. They have a symbiotic relationship with yeast that aids in digestion.
Risks & Benefits
They are a significant indoor pest that can contaminate and ruin stored food products. While they do not bite or transmit diseases to humans, infested food should be discarded as it can be tainted with fecal matter and cocoons.