The second edition of the checklist includes all 722 species of butterflies that have been recorded in
North American, north of Mexico and in Hawaii, giving both English and scientific names. Space is
provided for checkmarks, date and locality information for each species. Also included
is an introductory section, explaining the formation, deliberations, and policies
of the NABA Names Committee, and a commentary
section, in which the reasons why particular names were chosen are explained and the votes
of the committee are given. A copy of the checklist may be ordered through
ButterflyBuzz.