This is a dead specimen, but it is undamaged,so it Most likely died recently!
refer to p67 in Beadle & Leckie
Eucosma sombreana. Photographed in High Park, Toronto, Ontario on 17 July 2017.
Sassafras Caloptilia. Photographed in High Park, Toronto, Ontario on 24 July 2017.
Leucospilapteryx venustella. Photographed in High Park, Toronto, Ontario on 24 July 2017.
Red-streaked Mompha. Photographed in High Park, Toronto, Ontario on 24 July 2017.
Maple Spanworm Moth. Photographed in High Park, Toronto, Ontario on 24 July 2017.
This little guy seems to be a loooong way from home, from what I've read. I consulted with the other Canadian prairie folks in my office, and none of us have ever seen one before (although one colleague saw a second one the other day!)