Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. The Luteous Dart (Abagrotis trigona) is a moth of the Noctuidae family. It is found from western South Dakota and south-western Manitoba west across southern Saskatchewan and Alberta to Vancouver Island, south to the Mexican border. There is also a disjunct population in Ohio. The wingspan is 28 30 mm. Adults are on wing in August.The Noctuidae or owlet moths are a family of robustly-built moths that includes more than 35,000 known species out of possibly 100,000 total, in more than 4,200 genera.