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 Gymnocrex Salvadori, 1875
             Gymnocrex plumbeiventris (Gray, 1862) - bare-eyed rail
               1 Gymnocrex plumbeiventris plumbeiventris (Gray, 1862)
               2 Gymnocrex plumbeiventris hoeveni (Rosenberg, 1866)