
Community identification
Indian Meal Moth (Larva stage)
Plodia interpunctella
- Order & Family
- Lepidoptera: Pyralidae
- Size
- Mature larvae are approximately 12 mm (0.5 inches) long.
Natural Habitat
Starchy food storage areas, kitchens, pantries, and grain processing facilities.
Diet & Feeding
Feeds on a wide range of dry stored foods including grains, cereal, flour, nuts, dried fruits, birdseed, and pet food.
Behavior Patterns
Larvae spin silk webbing as they crawl and feed, often leaving behind sticky trails on surfaces. They are most active at night and seek out crevices for pupation.
Risks & Benefits
Major economic pest of stored products. They contaminate food with silk, excrement (frass), and cast skins, rendering it unfit for human consumption. They pose no direct physical harm to humans or pets but cause significant food waste.