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 Haematopodidae Gray, 1840 [monotypic] - oystercatchers see Family Haematopidae Bonaparte, 1838
           Genus Haematopus Linnaeus, 1758
             01 Haematopus leucopodus Garnot, 1826 - Magellanic oystercatcher
             02 Haematopus ater Vieillot, 1825 - blackish oystercatcher
             03 Haematopus bachmani Audubon, 1838 - black oystercatcher
             04 Haematopus palliatus Temminck, 1820 - American oystercatcher
             05 ‡?Haematopus meadewaldoi Bannerman, 1913 - Canary Islands oystercatcher
             06 Haematopus moquini Bonaparte, 1856 - African oystercatcher
             07 Haematopus ostralegus Linnaeus, 1758 - Eurasian oystercatcher
             08 Haematopus finschi Martens, 1897 - South Island oystercatcher
             09 Haematopus longirostris Vieillot, 1817 - pied oystercatcher
             10 Haematopus unicolor Forster, 1844 - variable oystercatcher
             11 Haematopus fuliginosus Gould, 1845 - sooty oystercatcher