Gyponana sp..
Size: approx. 10 mm. Photo: 06/08/15, 10 pm.

Gyponana is a subgenus. There are four species in the Southeast that have heavily reticulate wings like this: G. cana, G. procera, G. protenta and G. pruinosa. The small photo shows a different specimen (06/03/15, 9 pm). 

bug guide (this photo):
bug guide (small photo):