
Community identification
Indian meal moth (caterpillar/larva stage)
Plodia interpunctella
- Order & Family
- Lepidoptera: Pyralidae
- Size
- Larvae grow to approximately 10–12 mm (about 0.5 inches) long.
Natural Habitat
Pantry areas, kitchens, food processing plants, and grain storage bins.
Diet & Feeding
Stored food products including grains, flour, cereal, nuts, dried fruits, birdseed, and pet food.
Behavior Patterns
Larvae spin characteristic silken webbing over food sources as they feed. They often crawl away from their food source to walls or ceilings to pupate in a cocoon.
Risks & Benefits
They are major pests of stored products, causing food spoilage through webbing and fecal matter. They do not bite or sting and are not known to transmit diseases, but infested food should be discarded.