Bug Identifier
Indian meal moth (larva/caterpillar stage)
Community identification

Indian meal moth (larva/caterpillar stage)

Plodia interpunctella

Order & Family
Lepidoptera: Pyralidae
Size
Larvae grow to approximately 12 mm (0.5 inches) long.
See this bug in the Encyclopedia

Natural Habitat

Pantry areas, food storage facilities, and warehouses where dried food is kept.

Diet & Feeding

Feeds on dried food products such as grains, cereals, nuts, seeds, dried fruit, chocolate, and pet food.

Behavior Patterns

Larvae produce characteristic silken webbing while feeding; they often leave the food source when fully grown to spin cocoons in cracks or wall-ceiling junctions.

Risks & Benefits

Major household pest that contaminates food with webbing and frass; no direct health risk to humans, but causes economic loss through food spoilage.