Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Charadriiformes Huxley, 1867 - shorebirds, gulls, auks
           Suborder Charadrii Huxley, 1867 - shorebirds see Order Charadriiformes Huxley, 1867
             Family Thinocoridae Gray, 1845 - seedsnipes
               Genus Thinocorus Eschscholtz, 1829
                 Thinocorus orbignyianus Geoffroy Saint-Hilaire & Lesson, 1831 - grey-breasted seedsnipe
                 Thinocorus rumicivorus Eschscholtz, 1829 - least seedsnipe