Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
         Family Thinocoridae Gray, 1845 - seedsnipes
           Genus Thinocorus Eschscholtz, 1829
             Thinocorus orbignyianus Geoffroy Saint-Hilaire & Lesson, 1831 - grey-breasted seedsnipe
               Thinocorus orbignyianus orbignyianus Geoffroy Saint-Hilaire & Lesson, 1831