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] Gruiformes Bonaparte, 1854
         Family Rallidae Vigors, 1825 - rails, waterhens, coots
           Genus Fulica Linnaeus, 1758
             Fulica americana Gmelin, 1789 - American coot
               1 Fulica americana americana Gmelin, 1789
               2 Fulica americana colombiana Chapman, 1914
               3 Fulica americana peruviana Morrison, 1939