Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
   Charadrii Huxley, 1867 - shorebirds see Order Charadriiformes Huxley, 1867
     Scolopacidae Vigors, 1825 - sandpipers, snipe
       Haematopodinae Bonaparte, 1838 - oystercatchers
         1 †Paractiornis Wetmore, 1930
         2 †Palostralegus Brodkorb, 1955