No nematodes are found in the following states: Alaska, Arizona, Connecticut, District of Columbia, Maine, Massachusetts, Montana, New Hampshire, Rhode Island, Vermont and Wyoming.
Soybean cyst nematode only is found in Alabama, Delaware, Florida, Georgia, Illinois, Iowa, Kansas, Kentucky, Louisiana, Maryland, Michigan, Minnesota, Mississippi, Missouri, Nebraska, North Dakota, Ohio, Oklahoma, Pennsylvania, South Dakota, and Tennessee.
Columbia Root Knot nematode only is found in Colorado, Nevada, New Mexico and Utah.
Both Soybean Cyst nematode and Columbia Root Knot nematode are found in Texas.
Both Soybean Cyst nematode and Potato rot nematode are found in Arkansas, Indiana, New Jersey, North Carolina, South Carolina and Wisconsin.
Potato cyst nematode only is found in New York.
Potato Rot nematode, Soybean cyst nematode and Columbia Root Knot nematode are found in Virginia.
Potato Rot nematode only is found in West Virginia.
Both Potato Rot nematode and Columbia Root Knot nematode are found in California, Oregon and Washington.
Potato cyst nematode, Columbia Root Knot Nematode and Potato rot nematode are found in Idaho.