Annotated checklist of the moths and butterflies (Lepidoptera) of Canada and Alaska
By Pohl, et al.
Pohl, G.R., J-F. Landry, B.C. Schmidt, J.D. Lafontaine, J.T. Troubridge, A.D. Macaulay, E. van Nieukerken, J.R. deWaard, J.J. Dombroskie, J. Klymko, V. Nazari, K. Stead, 2018. Annotated checklist of the moths and butterflies (Lepidoptera) of Canada and Alaska. Pensoft. 580 pages.
PDF is available for download from Pensoft
here.
cite:1494004