Bug Identifier
Indian meal moth larva
Community identification

Indian meal moth larva

Plodia interpunctella

Order & Family
Lepidoptera: Pyralidae
Size
Mature larvae are typically 12 to 14 mm (about 1/2 inch) long.
See this bug in the Encyclopedia

Natural Habitat

Found worldwide in sites where food is stored, such as pantries, food processing plants, and grocery stores.

Diet & Feeding

Larvae feed on a wide range of stored food products including grains, cereal, dried fruits, nuts, seeds, chocolate, and dry pet food.

Behavior Patterns

Larvae often leave the food source to pupate in cracks, crevices, or at the junction of walls and ceilings. They produce silken webbing in the food they infest.

Risks & Benefits

Primarily a nuisance pest that causes significant economic loss by contaminating food with webbing, frass, and cast skins. They do not bite, sting, or carry diseases.