T. luteum has been widely introduced elsewhere, with known populations in Maryland, Michigan, Ontario, Pennsylvania, South Carolina, and Virginia. There are hundreds of citizen science observations of T. luteum outside of its natural range, especially in Pennsylvania, Maryland, New York, and Virginia.
T. luteum has been introduced to various locations beyond its native range, with documented populations found in Maryland, Michigan, Ontario, Pennsylvania, South Carolina, and Virginia. Citizen science observations of T. luteum outside its natural habitat are abundant, particularly in Pennsylvania, Maryland, New York, and Virginia.