
Community identification
Indian meal moth (Adult)
Plodia interpunctella
- Order & Family
- Lepidoptera: Pyralidae
- Size
- Wingspan of 16–20 mm; body length 8–10 mm.
Natural Habitat
Pantries, food storage areas, mills, and warehouses where dry goods are stored.
Diet & Feeding
In caterpillar stage: feeds on grains, flour, cereal, nuts, dried fruit, and pet food. Adults do not eat.
Behavior Patterns
Night-flying and attracted to light; females lay hundreds of eggs directly on food sources; larvae spin silken webs throughout their food supply.
Risks & Benefits
Significant household pest that causes food spoilage and waste; no direct health risk to humans, but can cause financial loss and nuisance.