Indian meal moth
Scientific Name: Plodia interpunctella
Order & Family: Lepidoptera: Pyralidae
Size: Wingspan of 16–20 mm; length of about 8–10 mm.

Natural Habitat
Typically found in households, commercial kitchens, and food storage facilities containing dry goods.
Diet & Feeding
Larvae feed on stored grains, cereals, nuts, seeds, dried fruits, flour, spices, and chocolate.
Behavior Patterns
Nocturnal adults fly in a zig-zag pattern. Larvae spin silken webs over food surfaces they infest; females can lay up to 400 eggs.
Risks & Benefits
Major household pest that contaminates food with webbing and frass; however, they pose no direct physical health risk or sting/bite hazard to humans.
Identified on: 5/30/2026