An elusive (to me, at least) Overton Park copperhead! And @patrick34 gets credit for spotting it first.
I appreciated these articles about them, and it looks like https://twitter.com/MemptileScience/status/1164993614063243268?s=20 is doing some great research on them:
https://www.overtonpark.org/2016/07/22/catching-em-all-copperheads-that-is