Rare, Declining, and Poorly Known Butterflies and Moths of Forests and Woodlands in the Eastern United StatesBy Dale F. Schweitzer, Marc C. Minno, David L. Wagner
U.S. Forest Service, Forest Health Technology Enterprise Team, FHTET-2011-01. , 2011
Large (500+ pages) hardcover chock-full of information and photos of some of the rarest and least known Leps from the East.
request free copy from US Forest Service by email: email@example.com. Copies still availailabe as of January, 2012