Bug Identifier
Indian meal moth (Adult)
Community identification

Indian meal moth (Adult)

Plodia interpunctella

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

Natural Habitat

Pantries, food storage areas, mills, and warehouses where dry goods are stored.

Diet & Feeding

In caterpillar stage: feeds on grains, flour, cereal, nuts, dried fruit, and pet food. Adults do not eat.

Behavior Patterns

Night-flying and attracted to light; females lay hundreds of eggs directly on food sources; larvae spin silken webs throughout their food supply.

Risks & Benefits

Significant household pest that causes food spoilage and waste; no direct health risk to humans, but can cause financial loss and nuisance.