

“I liken it to a very sour, fermenting apple, but other people detect other odors.” “The chemical blend may make the scent differ between types of insect, so it is hard to describe the general odor, but it is an acrid but somewhat sweet smell,” says Bertone. The stink bug smell can vary, and not everyone experiences it the same way-and some people can’t smell it at all. If you squash a stink bug, “you’re likely to get some of that fluid on you or release it when the insect is smashed,” Gore says. You don’t just have to be mistaken for a predator for that stink to come out. “In nymphs the chemicals are produced from the top of the abdomen, while in adults there is a hole on each side of the thorax where the chemicals exit the body,” says Matthew Bertone, PhD, entomologist and director of the Plant Disease and Insect Clinic at North Carolina State University. “They can spray it up to several inches.”Īnd, they can definitely control when they release these compounds. “When it feels threatened, the stink bug will produce a fluid that smells and emit it through their scent glands,” Gore says. These bugs don’t stink for kicks-they actually release an odor as a defense mechanism that’s used to fend off predators, like birds and fish. “They can then make their way from these ‘out of sight’ areas into the living areas of your home.”Īnd, true to their name, stink bugs have the potential to, well, stink. “They often get in through gaps and cracks that homeowners don’t see, such as those along your roofline that lead to your attic, or along the foundation leading to a crawlspace,” he continues.
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“That screen door that doesn’t shut just right, or the crack forming under your window are the perfect opportunities for them to sneak inside.” “Stink bugs are a nuisance pest to home and business owners because they squeeze into our homes through structural gaps and cracks,” Gore says. Do Stink Bugs Bite People? Here’s What to Knowīy the way: Stink bugs spread quickly, love to destroy your plants, and have a thing for crawling inside houses when you’re not looking.
