
Community identification
Indian meal moth (approximate)
Plodia interpunctella
- Order & Family
- Lepidoptera: Pyralidae
- Size
- Wingspan of 16–20 mm (5/8 to 3/4 inch); length of 8–10 mm.
Natural Habitat
Worldwide distribution, commonly found in pantries, kitchens, and food processing facilities.
Diet & Feeding
Larvae feed on dry plant-based foods including grains, cereal, cornmeal, flour, nuts, dried fruit, and pet food.
Behavior Patterns
Adults are nocturnal and attracted to light. The larvae produce silk webbing through their food source as they feed, which creates clumps and spoilage.
Risks & Benefits
Major household and commercial pest; causes significant food waste and economic loss. They do not bite or sting and are not known to transmit diseases, but they contaminate food with webbing, frass, and cocoons.