This is the same mating pair photographed moments earlier by John Balaban, around noon of the 2nd day of the AZ BugGuide gathering:
John Schneider photographed one a bit earlier...it may have been one of these two, or a different individual:
lists this as Dymasia dymas
, and the "Butterflies of America" web site lists it as Dymasia dymas chara
. As described on the BugGuide Microtia info page
was merged with Microtia
in the 2000 Ph.D. dissertation by H. L. Kons.