Annotated checklist of the moths and butterflies (Lepidoptera) of Canada and Alaska

Gregory R. Pohl, Jean-François Landry, B. Christian Schmidt, J. Donald Lafontaine, James T. Troubridge, A. Douglas Macaulay, Erik J. van Nieukerken, Jeremy R. deWaard, Jason J. Dombroskie, John Klymko, Vazrick Nazar, Ken Stead

The first comprehensive checklist of the Lepidoptera of Canada and Alaska is presented. Taxonomic papers, historical regional checklists, and many collections were consulted to prepare the list. The known distributions of species are listed for the provinces and territories of Canada and the state of Alaska in the USA.