Its mouth consists of a long beak that is about 1.5 millimeters long and something called a stylet, which is approximately .1 mm long. That, along with their stench, makes them a meal that may not be worth eating. A common type of aldehyde that most people have encountered is formaldehyde, which is used to preserve animals. I grew up in an area of Upstate, NY where dealing with wildlife pests is a common occurrence. Journal of allergy and clinical immunology, 130(4), 999-1001. Stink bugs produce an odor from their stink glands, located between the first and second pairs of legs, underneath the stink bug’s body. Most animals have pheromones to attract mates, and stink bugs are no different. Essentially, this really is how they earn their place in the wild. While many ask the question “is stink bug smell real?” most are not pleased with the answer! Crushing these little pests in a tissue or napkin is one of the easiest ways to immediately dispose of them, however that most surely will cause the stink bug to release it’s stink. The same is true of a skunk—you usually only know one is around when it sprays! Stink bugs are not the only insect to have a warning pheromone. Stink bugs do not undergo complete metamorphosis, like a caterpillar that does not resemble the butterfly it will become. Stink bugs stink. A stink bug’s eating and mating behaviors are done outside, and the main issue is the smell it gives off when crushed. The Swedish call stink bugs Bärfisar, which literally translates to berry farts. (2016). Because of their mottled look and the hard shell, many people find them unattractive, especially the brown marmorated species. Brown marmorated stink bugs have several types of host range. The smell differs from species to species. In nature, an example of that is fish that aggregate together into schools to avoid being eaten. It will kill the stink bugs walking on the wall, but it doesn't mean that they will not be still able to get inside the house and then die inside," Krawcyzk explained. They hope that their potential prey will leave them alone long enough for the stink bug to fly away. The stink bug population is on the rise, according to scientists, and with cooler weather on the way, these pests will likely make their way into your home. Non-Toxic Reusable Stink Bug Trap. Of course, smelling a stink bug might be slightly better than getting a whiff from a skunk (or even sprayed.). When October rolls around, stink bugs look for a place to stay during the cold months. the united states only, there are over 200 species of stinks bugs, and although most of them can smell nasty, they are generally harmless. Stink bugs can weasel their ways into spaces, but often cannot figure out how to escape, thus causing a small community to suddenly inhabit your home. Why do Stink Bugs Smell/Stink? These are some of the more interesting ones: No matter which species of Pentatomoidae you are referring to, it will stink in defense! That's my buddy, Vito. If you have ever found a stink bug in your house or squashed one, then you know just why people call them stink bugs. Lure Stink Bugs into this trap within a 30-foot radius, with an easy disposal. These insects can be a huge nuisance, but there are many ways you can keep them at bay. Please consult a pest control professional before applying any tactics from No fancy tricks or solutions needed – just a regular washing should get the stink bug smell out of your clothes. Lemon-scented soap has been known to be effective, as has toothpaste! Well, depends on who you ask! The smell emitted by BMSBs is an aeroallergen that can cause both rhinitis and conjunctivitis. In this article, you learned several home remedies to get rid of stink bugs. This site is owned and operated by Pest Pointers LLC | is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Although there are many different types of stink bugs, the most common one is the brown marmorated stink bug, or halyomorpha halys (marmorated means “veined or streaked like marble”). The Penta comes from the five segments of antennas on their heads. This smell also acts as a warning sign to other bugs of its group, informing them about danger. All natural, non-toxic and odorless. Mint may be another smell that repels stink bugs. 3. And don’t sneak up on them either, since scaring a stink bug will also trigger the smell. How do you get rid of stink bugs once they have already entered your home? We are compensated for referring traffic and business to Amazon and other companies linked to on this site. Even if an insect takes a bite, it will not enjoy the disgusting taste. Stink bugs that gave off that odor would not survive as it would call attention to their location. They were unintentionally introduced into the United States, with the first specimen being collected in Pennsylvania in 1998. They can feed themselves on as many as 60 species of plants; this includes vegetable crops, … To identify a marmorated stink bug, look for two white bands on the antennae, dark bands at the tips of their legs, and a zebra-like pattern on the edge of their wings (and yes, stink bugs have wings). Peiffer, M., & Felton, G. W. (2014). Ironically, when a stink bug is inside people’s homes, the defense mechanism backfires on them if they get squashed. However, a skunk’s spray contains thiols, not aldehydes. Some companies recommend a … This liquid is contained in two glands located on their thorax. Advertisement. When the brown marmorated bug feeds, the style comes out of the beak and pierces the plant. Well, they emit a malodorous smell when they are squashed. Where do the stink bugs come from? If you look closely, you can see that the glands are located behind the middle legs which hold the liquid containing aldehydes. The real reason stink bugs smell is because they emit a distasteful odor as a defense mechanism caused by waxy liquid that contains aldehydes. Other animals can blend into their environment. However, their attraction pheromones have two unique properties. It seems that some people just don’t seem to be able to smell stink bugs. Once a stink bug feels threatened and gets defensive, it will release the liquid from its glands and omit its odor into the air. People often compare the smell of a stink bug to that of a skunk. Stink bugs are agricultural pests … A stink bug’s death pheromone signals other stink bugs that danger is lurking nearby and that they should stay away. One very interesting fact is that the smell from the liquid they release attracts mates. Learn how to fight Stink Bugs in your home! Try to avoid smashing stink bugs to keep them from smelling. What can you say about bats? (Yuck!) As stated earlier, there are over 200 stink bug species in five subfamilies and even more tribes. Avoid squishing stink bugs indoors at all costs! Bees guarding a hive emit an alert pheromone when the hive is disturbed. Carefully sweep up or trap stink bugs in your home to prevent their stench from being released. The nasty smell may keep other stink bugs away. In spring, they emerge from their hiding places, if you have not seen them all winter it can be shocking when they start trying to find their way out. Other types of aldehydes can be concentrated in tobacco smoke and engine exhaust.