The invasive Jorō spider has landed in Bucks County, Pa. Here’s what to know about the giant flying arachnid. The Philadelphia InquirerInvasive Joro spider spotted in Bucks County, Pennsylvania WPVI-TV1st sighting of giant, parachuting Joro spiders reported in Pa. burbs. Big deal? NBC PhiladelphiaPeople across North Georgia report thousands of sightings of giant ‘flying’ spiders Yahoo! VoicesJorō spiders found in Bucks County, marking first reported sighting of the invasive species in Pa. PhillyVoice.com