STORED-PRODUCT PESTS

Pantry Moths in Ontario

Pantry moth identification, food inspection and cleanup guidance for kitchens and food-storage areas.

Adult Indianmeal moth, a common pantry moth, Plodia interpunctella
Actual reference photo: Plodia interpunctella. Kaldari / Wikimedia Commons — source and licence.
IDENTIFICATION

What pantry moths look like

Indianmeal moth adults have narrow wings with a distinct two-tone appearance. Larvae are pale caterpillars that may leave webbing in dry food.

HABITAT & BEHAVIOUR

Where activity develops

Infestations begin in susceptible products such as grains, flour, cereal, nuts, seed and pet food. Larvae can crawl away from food to pupate.

VISIBLE EVIDENCE

Signs worth documenting.

01

Webbing inside dry-food packages

02

Small moths flying in kitchens

03

Larvae on walls or ceilings

PREVENTION

Make the property less favourable.

Prevention depends on correct identification and the conditions supporting activity. These steps are a practical starting point.

Inspect and discard infested productsVacuum shelf cracks and package debrisStore replacement food in sealed containers

Identification before treatment

Similar-looking pests can require very different responses. Avoid applying a product until the pest, location and permitted label directions are clear.

Serving Eastern Ontario

Emerald Pest Control serves Belleville, Kingston, Trenton, Napanee, Brighton, Stirling, Picton, Quinte West and surrounding communities.

LOCAL PEST HELP

Not sure whether it is pantry moths?

Send a clear photo and tell us where it was found. We can help confirm the pest and discuss appropriate next steps.

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