This is an undescribed Gracillariid moth which has been photographed in Texas and Louisiana. See discussion under my earlier images on BG:
http://bugguide.net/node/view/1015316/bgimage
and a plate on MPG which has similar specimens:
http://mothphotographersgroup.msstate.edu/species.php?hodges=697.96
Here's a Louisiana image almost identical to the present individual:
http://bugguide.net/node/view/974981/bgimage