Ottawa (Dunrobin), ON Canada

10 July 2001  1:07AM  (left)

10 July 2001  1:04AM  (right)

Both photographs are of the same individual.  The identification was initially made based on Covell, and subsequently verified by comparison with specimens in the Canadian National Collection of Lepidoptera.  Thanks to Dr. J. Donald Lafontaine of Agriculture Canada for access to this resource.