Indian meal moth (larva)
Scientific Name: Plodia interpunctella
Order & Family: Lepidoptera: Pyralidae
Size: Larvae grow up to 12-13 mm (about 0.5 inches)

Natural Habitat
Indoor environments, specifically pantries, cupboards, and food processing facilities with stored grains
Diet & Feeding
Stored food products including cereal, flour, nuts, dried fruit, chocolate, and pet food
Behavior Patterns
Larvae produce characteristic silken webs that mat food particles together; they often crawl away from food sources to find cracks or crevices to pupate
Risks & Benefits
Major pest of stored household food; causes economic loss and food waste due to contamination with silk and frass; poses no direct health risk to humans but requires infested food to be discarded
Identified on: 2/19/2026