
Community identification
Indian meal moth larva
Plodia interpunctella
- Order & Family
- Order Lepidoptera, Family Pyralidae
- Size
- Larvae reach approximately 12 mm (0.5 inches) in length when fully grown.
Natural Habitat
Pantries, granaries, and food processing facilities globally; found inside containers of stored grains and dried goods.
Diet & Feeding
Stored food products including cereal, flour, pasta, rice, nuts, dried fruit, chocolate, and pet food.
Behavior Patterns
Larvae spin characteristic silken webbing throughout their food source, often creating clumps; they crawl away from food sources to pupate in cracks or crevices.
Risks & Benefits
Major economic pest of stored products; causes food spoilage and contamination through webbing and excrement, though they do not bite or carry diseases.