Nais Metalmark
Apodemia nais
Visiting flowers of Ceanothus Washington Park, Gila Co., Arizona, USA. 17 July 2016.
Riodinidae -- Metal-Mark Butterfly Family
There are several species of small butterflies with an orange-brown base color, marked with black, white and brighter orange. The metalmarks such as this one also have some metalic-looking specks that are visible with changing light angle.