Bug Identifier
Indian meal moth
Community identification

Indian meal moth

Plodia interpunctella

Order & Family
Lepidoptera: Pyralidae
Size
Wingspan of 16–20 mm; body length of 8–10 mm
See this bug in the Encyclopedia

Natural Habitat

Warehouses, grocery stores, and home kitchens/pantries where stored food is present

Diet & Feeding

Larvae feed on grain products, seeds, dried fruits, nuts, chocolates, and pet food; adults do not feed

Behavior Patterns

Nocturnal flyers attracted to light; larvae spin silk webbing over food sources and often crawl to wall-ceiling junctions to pupate

Risks & Benefits

Major pest of stored food products causing contamination through waste and webbing; harmless to humans and pets physically but results in food waste