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Brown Marmorated Stink Bug
Identification & Control
(Halyomorpha halys)
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An outdoor pest that insists on overwintering indoors.
Associated Species
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Physical Appearance
- Shield-shaped brown body
- Distinct banding on antennae
- Releases odor when disturbed
Common Locations
- Overwintering indoors: attics, wall voids, window/door gaps
- Outdoor vegetation in warm seasons
Why They're a Problem
They’re masters at slipping in through tiny gaps. Exclusion (sealing) is the long-term play. If entry points stay open, they’ll keep finding their way inside.
Homeowner Tips
They’re masters at slipping in through tiny gaps. Exclusion (sealing) is the long-term play. If entry points stay open, they’ll keep finding their way inside.
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Brown Marmorated Stink Bug
Occasional Invaders
- Shield-shaped brown body
- Distinct banding on antennae
- Releases odor when disturbed
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