Striped Hairstreak

Description:

The wingspan is 25–39 mm. The hindwings have one long and one short tail. The upperside is dark brown. The males have a long, oval spot along the forewing costa. The underside of both wings has rows of widely separated white stripes and a blue spot near the tails, which is topped with orange. The outer margin of the hindwings is indented above the short tail. Adults are on wing from July to August in the north and in May in the south. There is one generation per year. Adults feed on nectar from various flowers, including chinquapin, common milkweed, dogbane, goldenrod, meadowsweet, New Jersey tea, staghorn sumac, viburnum, and white sweet clover. - from Wikipedia