(Note: Monroe County, Florida, includes the southwest portion of the tip of mainland Florida and the upper and lower keys. These three parts of that county are mapped separately in the "dot maps" but not in the computer-generated distribution maps, which are strictly at the county level.
The Mason, Warren County, OH, record is from Brandon Woo, who reported "a male collected, calling from ornamental juniper," (October 2016).
The Washington County, Maryland record is from Wil Hershberger, who reported that a large colony of O. agile was observed in an abandoned field at Antietam Campground area of Chesapeake and Ohio Canal, in August, most likely in 2005. Also reported by Wil Hershberger are the records for Scioto (16 August 2017) and Adams (5 September 2014) Counties, Ohio.
