Medium-wingspan
Guides
Sympistis anweileri
Sympistis anweileri is a noctuid moth described from western North America in 2008. It occurs at moderate to high elevations (2,000–8,000 feet) in mountainous terrain from Alberta and British Columbia south to Montana. The species inhabits a range of habitats from alpine treeline to dry valley forests. Adults fly in mid-summer with a wingspan of 30–36 mm.