EENY-441, a 4-page illustrated fact sheet by Andrei Sourakov, is part of the Featured Creatures collection. It describes this metallic blue Neotropical hairstreak with characteristic M-shaped pattern on its silver-colored underside which flies in clearings and edges of oak growth — its distribution, biology and lifecycle, and hosts. Includes references. Published by the UF Department of Entomology and Nematology, November 2008.
http://edis.ifas.ufl.edu/IN782