Bug Identifier
Indian Meal Moth (Larva stage)
Community identification

Indian Meal Moth (Larva stage)

Plodia interpunctella

Order & Family
Lepidoptera: Pyralidae
Size
Mature larvae are approximately 12 mm (0.5 inches) long.
See this bug in the Encyclopedia

Natural Habitat

Starchy food storage areas, kitchens, pantries, and grain processing facilities.

Diet & Feeding

Feeds on a wide range of dry stored foods including grains, cereal, flour, nuts, dried fruits, birdseed, and pet food.

Behavior Patterns

Larvae spin silk webbing as they crawl and feed, often leaving behind sticky trails on surfaces. They are most active at night and seek out crevices for pupation.

Risks & Benefits

Major economic pest of stored products. They contaminate food with silk, excrement (frass), and cast skins, rendering it unfit for human consumption. They pose no direct physical harm to humans or pets but cause significant food waste.