The brown marmorated stink bug (BMSB), Halyomorpha halys, is native to China, Japan, Korea and Taiwan (Hoebeke & Carter 2003). What You Can Do if You Suspect You Have Brown Marmorated Stink Bugs. Brown marmorated stink bug update Posted on August 28, 2020 by Chris Bergh Researchers from around our region are reporting much higher captures of brown marmorated stink bug (BMSB) in pheromone traps than have been recorded at this point in the season in recent years. JCS Marketing Inc. is a full-service agriculture marketing firm operating in the heart of the San Joaquin Valley. Photo by: Julie Martens Forney - Rye, NY - Is the Samurai wasp, the smallest of insects, is our superhero! In addition, like the boxelder bug and the multicolored Asian lady beetle, BMSB congregate on houses and buildings in the fall of the year and accidentally wander inside as a nuisance pest. It is also easier to kill the overwintering adults than the subsequent generations, so once population densities are high during the season, application efficacy is reduced. The brown marmorated stink bug (BMSB), Halyomorpha halys (Stål) (Hemiptera: Pentatomidae), is an exotic insect new to North America. Exclude BMSB by sealing cracks and openings with caulk or weather-stripping. Here it’s hiking along a Tropicanna canna leaf. When they're disturbed they release a foul-smelling liquid which can make your house hard to live in. The brown marmorated stink bug (BMSB) is an agricultural, horticultural, and social pest. It was first noticed in Pennsylvania in the late 1990s and was established in Pennsylvania by 2001. Entomology. Outside of its native range, it was first identified from samples in Allentown, Pennsylvania, in 2001, but the earliest confirmed sighting of the invasive stink bug already occurred five years prior. New Zealand is on high alert for an invasion of brown marmorated stink bugs. BMSB was first detected in Canada in Hamilton, Ontario in 2010 (Fogain and Graff, 2011). The word "marmorated" means marbled, a description of the mottled color on the back of BMSB. Note the Other examples, from Georgia and Russia, include the destruction of the hazelnut crop, which is highly important for these regions, to such an extent that the government paid citizens for every bucket full of stink bugs. It's native to Asia and has spread throughout North America and Europe. Damage in Iowa and nearby areas has been limited to the annoyance and nuisance of stink bugs entering homes, office buildings, etc. The adults are approximately 5/8 inch long and mottled brownish-grey in color. BMSB feeds by puncturing plant tissues (leafs, fruits, stems) and sucking out plant juices with its beak. In the eastern U.S. damage has been reported on field crops (soybean, corn); fruit crops (apple, peach, pear, apple, cherry, raspberry, grape, currant and others); vegetable crops (green bean, asparagus, pepper, tomato, sweet corn); trees and shrubs (crabapple, maple, redbud, serviceberry, viburnum, rose, honeysuckle, and others). Of concern for farmers in California is BMSB movement from urban shelters into agricultural crops. However, single BMSB specimens were reported sporadically in several counties… (800) 262-3804, Iowa State University | PoliciesState & National Extension Partners, Like us at Plant and Insect Diagnostic Clinic, Like us at Department of Plant Pathology and Microbiology, BMSB was the subject of an article in the The New Yorker magazine on March 12, 2018, instructions on mailing insects and digital images, Contact information for each states diagnostic laboratory for U.S. residents, Brown Marmorated Stink Bug- A new invasive species, Brown Marmorated Stink Bug Popping Up in New Locations in Iowa, Brown Marmorated Stink Bug Update: More New Locations in Iowa. Fall Invasion in Your Home. The brown marmorated stink bug has more known host plants than other stink bugs; in the US alone, more than 170 plant species have been reported, many of them economically important crops. Now in 41 states, its whereabouts in the Northwest range from the moist, lush areas near Portland, Ore., and Seattle to semi-arid lands around Yakima, Walla Walla and … The first USA populations were discovered in … Across the country, release and redistribution efforts are underway and a national consortium of researchers is working on the development of an optimal strategy to use the samurai wasp to control BMSB. Please see our website for instructions on mailing insects and digital images. Note the light color. BMSB is a plant pest that uses its piercing-sucking mouthparts to feed on sap from a wide variety of plants, including field crops, vegetables, fruits, trees and shrubs. After that, they start wandering off in search of food. Like most invasive species, there can be years between the first interceptions of individuals and the establishment of a reproducing population. 2150 Beardshear Hall The nymphs and adults of the brown marmorated stink bug feed on over 100 species of plants, including many agricultural crops, and by 2010–11 had become a season-long pest in orchards in the Eastern United States. If you live outside of Iowa please do not submit a sample without contacting the Plant & Insect Diagnostic Clinic. The brown marmorated stink bug was first reported in Michigan in 2010. Brown marmorated Stink Bug Invading Homes Since this insect is literally making the headlines right now, I am re-publishing this post introducing the “brown marmorated stink bug,” Halyomorpha halys. 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