The wingspan is 28–35 mm. The moth flies from April to August. There are two generations per year.
The larvae feed on Tilia americana, but the species is also found outside of the range of Tilia americana, so there must be at least one other host.
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.