
Community identification
Indian meal moth (larva/cocoon stage)
Plodia interpunctella
- Order & Family
- Lepidoptera, Pyralidae
- Size
- Larvae reach about 12 mm; adults have a wingspan of 16-20 mm.
Natural Habitat
Pantry areas, food storage facilities, kitchens, and warehouses containing dried goods.
Diet & Feeding
Dried food products including cereals, flour, cornmeal, crackers, nuts, dried fruit, and pet food.
Behavior Patterns
Larvae produce characteristic silken webbing in food sources as they feed; they often crawl away from food sources to walls or ceilings to pupate in silk cocoons.
Risks & Benefits
Major household pest that causes significant food spoilage through contamination with webbing and frass; however, they are not known to spread diseases or bite humans.