Indian meal moth
Scientific Name: Plodia interpunctella
Order & Family: Lepidoptera, Pyralidae
Size: Adults have a wingspan of 16-20 mm with a body length of approximately 8-10 mm.

Natural Habitat
Worldwide distribution, primarily found indoors in pantries, kitchens, and food storage facilities where grains are kept.
Diet & Feeding
Larvae feed on stored grain products, including flour, cereals, pasta, rice, nuts, dried fruits, birdseed, and pet food.
Behavior Patterns
Adults are nocturnal and attracted to light; they do not feed and live only to mate. Larvae spin silken webs throughout their food source as they feed.
Risks & Benefits
They are a significant pantry pest causing food spoilage and economic loss. While not poisonous or disease carriers, they contaminate food with webbing, frass (droppings), and cocoons.
Identified on: 4/10/2026