Brown Marmorated Stink Bug

Brown Marmorated Stink Bug (Halyomorpha halys)

Brown marmorated stink bugs (Halyomorpha halys) are an invasive and difficult to manage pest species that were first identified in Allentown, Pennsylvania in 2001 - although they had probably arrived here several years earlier - and it is thought that they first came to the United States in shipping containers arriving from Asia.  

Besides its pungent odor, the brown marmorated stink bug is most notorious for having become an annual nuisance for home owners for its habit of gathering in large numbers on the sides of houses and buildings in the late fall, and entering these structures in order to survive the winter. 

Ehrlich Pest Control provides stink bug control services to both residential and commercial customers. Call us now at for more information on how to get rid of stink bugs in your home or schedule a FREE pest inspection.

How To Identify The Brown Marmorated Stink Bug

While it share some traits with some native stink bug species across the United States, the brown marmorated stink bug features some distinctive features that make it easy to identify. 

The picture below should help in differentiating brown marmorated stink bugs from other native United States stink bug species:

How To Identify The Brown Marmorated Stink Bug

 Look for the characteristics below when identifying the brown marmorated stink bug:

  • shield-shaped body with a mottled brownish gray color
  • black and white pattern around the abdomen identified by inward pointing triangles
  • black and white bands on antennae 

Where did the invasive Brown Marmorated Stink Bug come from?

The brown marmorated stink bug is native to China, Taiwan, North & South Korea and Japan.

Origin of the Brown Marmorated Stink Bug (Halyomorpha halys)

They are strong fliers and can fly to a new habitat - more than 1 mile a day - or may even hitch a ride in shipping containers or on cars.

Brown marmorated stink bug distribution across the United States

Since becoming established in Pennsylvania, they have spread throughout the Mid-Atlantic States and they have also been spotted in many southern and midwestern states. 

The map below a clear indication of the current distribution of brown marmorated stink bugs throughout the United States and the level of stink bug severity in U.S. states. 

Stink Bug Distribution Image

 

Brown marmorated stink bugs are also a very serious pest threat to the agricultural industry in North America as during its immature and adult life stages it feeds on a large number of crops like:

  • high-value field crops: cotton and soybean
  • vegetables:  sweet corn, tomatoes, peppers, lima beans and eggplant
  • orchard crops: apples, apricots, asian pears, grapes and cherries 
  • small fruit: blueberry, cane berry, and raspberry
  • ornamentals: Boxelder, Japanese Maple, Star Magnolia, European White Birch and Texas Redbud

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