Brown marmorated stink bugs will not cause structural damage or reproduce in homes. Bean It has been observed on hundreds of tree species in the Mid-Atlantic States but it is unclear what species will be preferred in Minnesota. Figure 5: Brown marmorated stink bug damage on a (a) tomato (Virginia Cooperative Extension 2011), (b) capsicum (DAWR 2015) and (c) nectarine (Virginia Cooperative Extension 2011). Large numbers of adult BMSB were first identified in fall 2001 in Allentown, PA; however, undetermined sightings likely date as far back as 1996. Here’s a new critter to add to that nuisance list: the brown marmorated stink bug (BMSB), Halyomorpha halys. They are a mottled brownish-grey color and have smooth shoulder margins without any toothed edges. The Brown Marmorated Stink Bug is particularly devastating when it comes to the agricultural output of farms in Maryland. By: Dr. Michael J Raupp - College of Agriculture and Natural Resources, University of Maryland. A brown marmorated stink bug is native to East Asia and was first noticed in the United States in the late 1990s, possibly having arrived in a shipping crate. There are some markings that will separate this stink bug from others (see photo below). In orchards where it establishes, H. halys quickly becomes the pr… Damage to apples (Fig. A native of Asia, BMSB first appeared in the United States in the middle 1990’s near Allentown, PA and are now found … In cooler climates, the brown marmorated stink bug will have only one generation annually. As a polyphagous pest, the brown marmorated stink bug has the potential to cause damage to several crops, including tree fruit, nuts, vegetables and row crops. Adult stink bugs often seek shelt… The inse… With the arrival of autumn comes the annual invasion of brown marmorated stink bugs (BMSB) as they seek winter refuge inside homes and businesses. Adult brown marmorated stink bug (BMSB), note white bands on antennae and legs (Doug Pfeiffer) Identification The BMSB is a grayish brown shield-backed bug about 3/4 inch long with white bands on the antennae and legs, alternating black and white spots on the abdomen, and no spines on the front of the thorax. 14) and pears in the United States first appeared in Allentown, PA, and Pittstown, NJ, in 2006 (Nielsen and Hamilton 2009a). It was first detected in the United States in Pennsylvania in the late 1990s. H. halys sucks plant juices through a feeding stylet. Reported hosts include apple ( Malus domestica ), peach ( Prunus persica ), pear ( Prunus pyrifolia ), citrus, figs ( Ficus ), mulberries ( Morus) , soybean (Glycine max), butterfly bush ( Buddlei a), Paulownia sp. Individual ker-nels of sweet corn are destroyed. Brown marmorated stink bug (BMSB), Halymorpha halys, is an exotic, invasive insect native to Asia, including China, Japan, Korea and Taiwan. Besides being an annoyance when it seeks protected, overwintering sites on warm fall days, the BMSB can be a serious pest to over 100 host plants in agricultural settings and natural communities. Brown marmorated stink bug tends to congregate on tall plants and trees rather than plants lower to the ground. Like many stink bugs, BMSB is a flat insect with a shield-shaped body. The brown marmorated stink bug is known to feed on the corn ears. UME Entomologist, Mike Raupp, offers common sense options for stink bug control In 2010 and 2011, brown marmorated stink bugs (BMSB) were seen in extremely high numbers in the Mid-Atlantic region. In addition to causing damage to plants and fruit, brown marmorated stink bugs are a major nuisance to people. 2008). Brown marmorated stink bug is an invasive species. Why does the brown marmorated stink bug collect in large clusters? The underside of the BMSB is white with … The antennae are marked by light and dark alternating bands. References . The brown marmorated stink bug is well-established in the Willamette Valley, where virtually all domestic hazelnut production occurs. Brown Marmorated Stink Bug (Halyomorpha halys) The brown marmorated stink bug (BMSB) is a true bug in the order Hemiptera which was introduced from Asia. See OSU EM 9102: "How to recognize brown marmorated stink bug damage in commercial hazelnuts as a guide to hazelnut damage". The brown marmorated stink bug (BMSB) is an invasive insect to the U.S. with a wide range of host crops, including many fruit crops like apples and grapes. Over 300 plant species in agricultural, horticultural, and natural settings are susceptible to attack. The brown marmorated stink bug (Halyomorpha halys; BMSB) is an invasive pest native to eastern Asia. You can breathe a sigh of relief, because stink bugs do not bite people, they won’t harm your pets, and they don’t spread diseases. Glands between the legs of stink bugs emit an odor that gets much stronger when the pests are smashed. Stink Bugs 101 Everything you need to know about this invasive species Brown marmorated stink bugs (BMSBs) are an invasive species from Asia that first arrived in Pennsylvania in 1996 and can now be found in much of the continental United States. The BMSB was first discovered in eastern Pennsylvania in 1998 and has quickly spread to almost all of the continental United States and several Canadian Provinces. The legs are also banded, but the bands are not as distinct as those on the antennae. Although they are not known to transmit disease or cause physical harm, the insect produces a pungent, malodorous chemical and when handling the bug, the odor is transferred readily. The invasive brown marmorated stink bug (BMSB), Halyomorpha halys, has been found in numerous locations in California. This invasive species can attack many crops. In corn and soybean, this means that BMSB feeds upon corn ears and soybean pods. During outbreak years the brown marmorated stink bug has caused significant losses to tree fruit producers, damaging apples, peaches and pears. The Brown Marmorated Stink Bug, Halyomorpha halys, is an invasive stink bug and has emerged as a major pest of tree fruits and vegetables, causing millions of dollars’ worth of crop damage and control costs each year. Brown marmorated stink bugs tend to be problematic because they prefer to feed upon reproductive tissues, those tissues that will be harvested. Adult BMSB are 14-17mm (5/8 inch) long, which makes them one of the larger stink bugs in Kentucky. BMSB was first confirmed in the United States in 2001 although an unconfirmed sighting was reported in Pennsylvania in 1996. Keep it out. 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