
Community identification
Indian meal moth (larva)
Plodia interpunctella
- Order & Family
- Order: Lepidoptera; Family: Pyralidae
- Size
- Larvae grow up to 12 mm (about 0.5 inches) long.
Natural Habitat
Worldwide in human structures specifically where food is stored like pantries, warehouses, and grocery stores.
Diet & Feeding
Feeds on a wide variety of stored dry goods including grains, cereal, cornmeal, flour, nuts, seeds, dried fruit, and pet food.
Behavior Patterns
The larvae spin offensive silk webbing over food sources as they feed. They often crawl away from their food source to pupate in cracks, crevices, or onto ceilings.
Risks & Benefits
Non-venomous and does not carry diseases, but poses a significant economic risk through food contamination and spoilage due to larvae excrement and silk webbing.