
Community identification
Indian Meal Moth Larva
Plodia interpunctella
- Order & Family
- Lepidoptera: Pyralidae
- Size
- 10-12 mm in length
Natural Habitat
Worldwide in human structures, particularly kitchens, pantries, and food processing facilities where stored grains are kept.
Diet & Feeding
Stored food products including flour, cereal, dry pet food, birdseed, nuts, dried fruit, and chocolate.
Behavior Patterns
Larvae crawl away from their food source to find a crevice or high corner to spin a silken cocoon for pupation; they leave behind silk webbing in infested food.
Risks & Benefits
Considered a major pest of stored goods; they do not bite or carry disease, but they contaminate food with webbing, waste, and cast skins, leading to significant food waste.