The Brown Marmorated Stink Bug was first detected in the United States in Allentown, Pennsylvania, in the late 1990s.The Brown Marmorated Stink Bug, also known as Halyomorpha halys, is a native to Asia and was accidentally introduced to the United States.
The Brown Marmorated Stink Bug was first detected in Allentown, Pennsylvania in 1998. Since then, it has spread to many other parts of the United States, including California, Oregon, Washington, and New York.