
Community identification
Indian meal moth (larva)
Plodia interpunctella
- Order & Family
- Order Lepidoptera, Family Pyralidae
- Size
- 10-12 mm in length for mature larvae (caterpillars)
Natural Habitat
Pantries, kitchen cupboards, and commercial food storage facilities worldwide
Diet & Feeding
Stored cereal products, flour, cornmeal, nuts, dried fruits, birdseed, and pet food
Behavior Patterns
Larvae spin silken webs throughout infested food sources; they often crawl away from food to walls or ceilings to pupate
Risks & Benefits
Major household and commercial pest that contaminates food with silk, frass, and cast skins; no direct health risk to humans but causes significant food waste