The large arachnids that were predicted to be years away from arriving here were most likely transported by humans, expert says.

The invasive Joro spider has been spotted in Pennsylvania as it continues to spread across the U.S. The giant species was first seen in Georgia a decade ago.

The large, yellow, invasive Joro spider is creeping really close to New Jersey with a verified sighting in Bucks County, Pennsylvania.

Researchers have spotted the Joro spider in Bucks County. Joro spiders, or Trichonephila clavata, are black and yellow, about the size of your palm and can grow up to four inches. The University of Georgia's Center for Invasive Species confirmed the sighting on 5.