Copepoda source details
Wilson, M.S. & S.F. Light. (1951). Description of a new species of diaptomid copepod from Oregon. Transactions of the American Microscopical Society 70(1):25-30, figs. 1-11. (i-1951)
120593
Wilson, M.S. & S.F. Light
1951
Description of a new species of diaptomid copepod from Oregon.
Transactions of the American Microscopical Society
70(1):25-30, figs. 1-11. (i-1951)
Publication
Available in Wilson Copepod Library (non-digital)
Available for editors 
Diaptomus hesperus Wilson M.S. & Light, 1951 accepted as Onychodiaptomus hesperus Wilson M.S. & Light, 1951 (original description)