Great Golden Digger Wasp

At work, a Great Golden Digger Wasp - Sphex ichneumoneus http://www.insectidentification.org/insect-description.asp?identification=Great-Golden-Digger-Wasp Visited by what is probably an Eastern Tailed Blue butterfly - Everes comyntas. Taken handheld, prone using a "Samsung Full HD" inexpensive pocket camera.