
Community identification
Red Flour Beetle
Tribolium castaneum
- Order & Family
- Order Coleoptera, Family Tenebrionidae
- Size
- 3.0 to 4.5 mm (1/8 to 3/16 inches) long
Natural Habitat
Commonly found in pantries, kitchens, and food storage facilities worldwide, especially in stored grain products.
Diet & Feeding
Scavengers that feed on processed grains, flour, cereal, nuts, beans, and dried fruit; they do not feed on whole, undamaged kernels.
Behavior Patterns
They are active flyers and strong crawlers that often hide in cracks and crevices of food containers; females can lay up to 450 eggs which hatch into larvae that live within the food source.
Risks & Benefits
They are serious pests of stored food that can cause allergic reactions and impart a foul odor and taste to food products through glandular secretions, though they do not bite humans or transmit diseases.