Indian Meal Moth Larva
Scientific Name: Plodia interpunctella
Order & Family: Order: Lepidoptera, Family: Pyralidae
Size: Typically grows to about 12-14 mm (Approx. 0.5 inches) long before pupating.

Natural Habitat
Typically found indoors in pantries, cupboards, granaries, and warehouses where dried food goods are stored.
Diet & Feeding
Feeds on a wide variety of stored dry goods including flour, grains, cereal, dried fruits, nuts, beans, chocolate, and pet food.
Behavior Patterns
Larvae spin silk webbing as they feed, which often clumps food together. When ready to pupate, they often crawl away from the food source up walls or onto ceilings, which is when they are most commonly spotted.
Risks & Benefits
Risks: Major pantry pest that contaminates food with feces, webbing, and cast skins, causing economic loss and food waste. They are generally not a direct health threat such as biting or stinging, but eating contaminated food is undesirable. Benefits: None in a household setting.
Identified on: 2/20/2026