BUCKS COUNTY, Pennsylvania (WPVI) -- 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 ...
The Joro spiders have been heading north since they were first spotted in Georgia a decade ago. The first verified sighting in Pennsylvania was earlier this month. On Sept. 5, the Joro spider was ...