
Community identification
Indian Meal Moth
Plodia interpunctella
- Order & Family
- Lepidoptera, Pyralidae
- Size
- Wingspan of 16-20 mm; body length of 8-10 mm.
Natural Habitat
Commonly found in residential pantries, kitchens, grocery stores, and food processing facilities worldwide.
Diet & Feeding
Larvae feed on stored grain products, including cereal, flour, pasta, rice, nuts, dried fruit, seeds, and birdseed.
Behavior Patterns
Adults are nocturnal and attracted to light; they do not feed and live only for about a week to mate and lay eggs. Larvae spin silken webs in food sources and pupate in crevices away from food.
Risks & Benefits
They pose no direct health risk to humans or pets but are a major nuisance pest that causes significant economic loss through food contamination with webbing, feces, and cocoons.