I was in a bicycle shop when I noticed a Hackberry Emperor on the inside of the window. I took a cell phone shot, then released the butterfly outside.
cool morning (51 degrees F) and this Hackberry Emperor was found warming itself on a limestone wall in the sun.
Cannon River Wilderness Area (East Unit)
26 Aug 2014.
Peace Valley Park, Bucks Co, PA.
Appropriately on a Hackberry
The Hackberry Emperor (Asterocampa celtis) is a North American butterfly that belongs to the family of brushfooted butterflies, Nymphalidae.