The wingspan is 21–25 mm. Adults are on wing from June to July in Alberta. There are two or more generations per year.
The larvae feed on dead leaves. They prefer leaves that are moist, blackened and in decay.
References
Wagner, David L.; Schweitzer, Dale F.; Sullivan, J. Bolling & Reardon, Richard C. (2011). Owlet Caterpillars of Eastern North America. Princeton University Press. ISBN978-0691150420.