Indian Meal Moth Larva

Scientific Name: Plodia interpunctella

Order & Family: Lepidoptera, Pyralidae

Size: Approximately 1/2 inch (12 mm) in length when mature

Indian Meal Moth Larva

Natural Habitat

Stored food products such as grains, flours, cereals, nuts, and dried fruits in pantries and warehouses

Diet & Feeding

Larvae feed on dried plant-based foods, weaving silken webs through the material

Behavior Patterns

Larvae create silk webbing that clumps food particles together. They often crawl away from their food source to pupate in cracks or crevices

Risks & Benefits

Significant pantry pest that causes food spoilage; no direct health risk to humans but infestations require disposal of contaminated goods

Identified on: 12/27/2025