Bug Identifier
Indian meal moth
Community identification

Indian meal moth

Plodia interpunctella

Order & Family
Lepidoptera, Pyralidae
Size
Adults have a wingspan of 16-20 mm with a body length of approximately 8-10 mm.
See this bug in the Encyclopedia

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.