A jumping worm is pictured in a provided image. They are usually 4 to 8 inches long and have a dark, metallic body with a milky band that encircles the worm’s body. (Photo credit: Wisconsin DNR) In 2013, jumping worms were confirmed for the first time in the upper Midwest at the University of Wisconsin-Madison Arboretum.
They have since become more widespread across the U.S., with various agriculture departments at universities sharing information about them in places like Illinois, Iowa, Missouri, Nebraska and Oklahoma.Advertisement"Approximately 17 species of jumping worms have been found in North America, and they have been reported throughout the eastern and southern United States, parts of the Midwest and Oregon," the University of.