A list of the North American Lepidoptera and key to the literature of this order of insects / By Harrison G. Dyar; assisted by C. H. Fernald, PH. D., the late Rev. George D. Hulst, and August Busck.
Author(s)Dyar, Harrison G. (Harrison Gray), 1866-1929
Busck, August, 1870-
Fernald, C. H. (Charles Henry), 1838-1921
Hulst, George Duryea, 1846-1900.