Update September 08, 2008: added two more from NABA-IBP on September 05, 2008, at the bottom of the page:
This Red-Crescent Scrub-Hairstreak Strymon
rufofusca was found by Derek Muschalek at the Frontera
Audubon Sanctuary, Weslaco, Hidalgo County, Texas on November
07, 2004; is it normal for this taxon to show golden-orange in
the DFW?: