Where Did All The Stink Bugs Come From?

What Is a Stink Bug?

There’s no doubt that by now you’ve likely seen (or smelled) stink bugs if you’re living in the United States.The Brown Marmorated Stink Bug has become a well-known invasive species to many homeowners. This shield-shaped insect measures around 1.7 centimeters in length. Marmorated means variegated or veined like a marble, which described the marble-like markings on the back of the stink bugs back. They range in color usually including:

• brown
• grey
• black
• white

Their name comes from the odorous smell they give off if squished, which is often described as smelling like rotten cilantro. Every year they continue to become a more common Midwestern insect found in and around homes and businesses.

When Did Stink Bugs Come to America?

The first documented Brown Marmorated Stink Bug in the United States was found in Allentown, Pennsylvania in 1998. Since then, sightings have popped up all around the United States, and are document in 38 states as of 2023.

Where Are Stink Bugs from and How Did They Get Here?

There are several species native to the United States, but the Brown Marmorated Stink Bugs are native to Japan, China, Korea, and Taiwan. In China, the species’ greatest predator is a wasp called Trissolcus japonicus. This species is not natively found in the United States, but several populations have now been found.

In Japan and now in the United States, these pests feed on soybeans and fruit crops, and they pose significant risks to farmers and home gardeners. They arrived aboard cargo ships.

Why Do They Stink?

Stink Bugs have glands in their abdomens that secrete compounds as a defense against predators. The compounds are called aldehydes and two major aldehydes responsible for the scent include Trans-2-octenal and Trans-2-decenal. Research has found that these compounds are anti-fungal, but there isn’t any conclusive evidence that they are antibacterial.

What is Being Done to Control Their Population?

The Department of Agriculture has developed a pheromone that is used in baiting. Stink Bug control and management is crucial for farmers, gardeners, and homeowners. We believe it’s becoming crucial to use a management program that targets stink bugs when protecting your homes from these pests. I

Let Us Help You Make Stink Bugs a Thing of the Past

While not damaging to the structure of your home, Stink Bugs still are inconvenient and invasive pests. We have many happy clients across the United States who are living stink bug free in their homes.

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