BugGuide, the shape and the other markings seem to match fairly well.
red form of this species at the same location. The species is sexually dimorphic, with the lighter forms corresponding to males and the darker forms to females.
BugGuide, this species has not been officially recognized in North America. The species was probably introduced from Asia, but more research is needed to determine whether the Asian and North American moths are the same species. All of the photos for this species on BugGuide come from four states on the East Coast: New Jersey, Pennsylvania, Maryland, and Virginia.