Indianmeal Moth Larva
Scientific Name: Plodia interpunctella
Order & Family: Lepidoptera, Pyralidae
Size: 12-13 mm (approx. 0.5 inches) at maturity

Natural Habitat
Pantries, kitchens, and food processing facilities where dry goods are stored
Diet & Feeding
Dry food materials including grains, cereals, nuts, seeds, dried fruit, and pet food
Behavior Patterns
Larvae spin silken webs as they feed, often causing food to clump together; they leave the food source to pupate in wall crevices or ceiling corners
Risks & Benefits
A significant household and commercial pest that contaminates food with webbing and frass, but poses no direct physical harm to humans
Identified on: 1/4/2026