This could be a male of Chrysis berlandi Linsenmaier, of the C. rufitarsisgroup, but other views are need to be sure. Do you have one with the dorsal part of pronotum well visible?
As I dont really understand the descriptions of the T-III edge that are given as the character for separating the bihamata and rufitarsis groups in Kimsey & Bohart 1991. Leaning towards rufitarsis at the moment, as the S-II spots are large, rectangular and thinly separated, but this ...