Brown Marmorated Stink Bug
Halyomorpha halys
Identification
Brown marmorated stink bugs are shield-shaped invasive insects that release a foul odor when disturbed. They invade homes in large numbers during fall seeking warmth to overwinter. They don't bite or cause structural damage but are a serious agricultural pest and an extreme nuisance indoors.
Treatment Cost
$150 - $350
Urgency Level
Low
Commonly Found In
Windows, walls, attics, around light fixtures, curtains
Recommended Treatment
Vacuum up visible bugs (use a dedicated vacuum to contain the smell). Professional exterior perimeter treatment in early fall prevents entry. Interior crack-and-crevice treatment for active invasions.
Prevention Tips
Seal all cracks around windows, doors, and siding before fall. Repair torn window screens, cover vents with fine mesh, caulk around pipes and utility entries.
Frequently Asked Questions
How do I identify a brown marmorated stink bug?
Brown marmorated stink bugs are shield-shaped invasive insects that release a foul odor when disturbed. They invade homes in large numbers during fall seeking warmth to overwinter. They don't bite or cause structural damage but are a serious agricultural pest and an extreme nuisance indoors.
How do I get rid of brown marmorated stink bugs?
Vacuum up visible bugs (use a dedicated vacuum to contain the smell). Professional exterior perimeter treatment in early fall prevents entry. Interior crack-and-crevice treatment for active invasions.
How can I prevent brown marmorated stink bugs?
Seal all cracks around windows, doors, and siding before fall. Repair torn window screens, cover vents with fine mesh, caulk around pipes and utility entries.
How much does brown marmorated stink bug treatment cost?
The average cost of professional brown marmorated stink bug treatment ranges from $150 to $350 in Quebec, Canada.
Where are brown marmorated stink bugs commonly found?
Windows, walls, attics, around light fixtures, curtains