(BG) Porcelain Gray - Hodges#6598 (Protoboarmia porcelaria) 9/14/13 Shenandoah River Natl SP, Warren County, VA

by Karen
-Small Engrailed doesn't have the dark spot near middle of hindwing
-abdomen often sticks out past wings
info:
http://bugguide.net/node/view/11381
and
http://bugguide.net/node/view/929648/bgimage