My contribution to eileeninmd's Saturday's Critters #38. This is either an Appalachian or Eastern Tiger Swallowtail. Around here, I usually guess 'Appalachian' if it is big.
Next up: Mr. and Mrs. Blue Dasher:
How about a Widow Skimmer?
Lake Siri through the cattails:
Posted by ifthethunderdontgetya™³²®© and cross-posted at my place. Mouse over pics for captions, and click them for larger versions.