The Trissolcus wasp is one of the few predators that eats stink bugs. The tiny wasp is smaller than a fruit fly but it can kill stink bug eggs. The wasp finds stink bug eggs, then plants eggs of its own inside the stink bug eggs. A larval wasp develops and eats the growing stink bug. The Trissolcus wasp could be useful as a national control for stink bugs.Know More
As stink bugs are harmful to crops, scientists search for methods to keep the stink bug population under control. Research specialists hold both the Trissolcus wasp and stink bugs in facilities to test the potential for predator-prey control. Scientific experiments reveal few native parasites that can find and kill stink bugs.
The stink bug is also known as the brown marmorated stink bug. The insect was introduced to the U.S. in 1996, and the first specimen was collected in September 1998. It is a sucking insect that feeds on fruits and vegetables by piercing the plant and sucking out its juices. The stink bug is a true pest in the warmer months, then enters homes during the colder months. The adult stink bug has a life expectancy of 3 months to a year.Learn more about Zoology
Most stink bugs are plant feeders and eat house plants. Plant-eating stink bugs also feed on weeds, grass, a variety of fruit and vegetables, and field crops like sorghum and cotton. A few species of stink bugs do not feed on plants but instead eat other plant-eating insects.Full Answer >
According to the Washington Department of Fish and Wildlife, black bears have very few predators besides humans. Bear cubs are preyed upon by cougars, bobcats and coyotes, but no animals eat adult bears.Full Answer >
Although stink bugs are quite hard to control, there are a number of accepted organic methods, including kaolin clay, insecticidal soap sprays and good weed control, according to the University of California's Integrated Pest Management Program. Still, insecticides are quite ineffective and should be used only as a last resort.Full Answer >
The gray wolf has very few predators. Since coyotes and wolves are territorial, other coyote or wolf packs may occasionally kill a young wolf. They also kill pups, which is why the mother wolf keeps them well hidden.Full Answer >