The large and vividly colored Joro spiders are making their way north and the question isn't if they're coming to the NYC area -- it's when. Here's how to find them, and what to do if one bites you.

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 Joro spider is a native of Asia and is non-aggressive. Yahoo Sports

Rumors of the giant flying Joro spider, landing in New Jersey this summer never materialized in the Garden State. But they did land in Philly's backyard. On Sept. 5, a Joro spider was found in Ivyland,

Researchers from Joro Watch, an interactive monitoring program, detected six Joro spiders in Bucks County, Pennsylvania — not far from the New Jersey border. According to The University of Georgia's Center for Invasive Species,