Patalene olyzonaria
According to BugGuide, there are 2-3 generations per year and the egg probably overwinters.
My backyard
perhaps Juniper twig geometer
Eupterote is not found in North America to my knowledge, and Eutrapela clemataria does not have the slightly bent upper forewings found in Patalene olyzonaria.
Lat: 35.93, Long: -79.04
Spotted on Jul 29, 2012
Submitted on Jul 30, 2012