Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Galloanserae Sibley, Ahlquist & Monroe Jr., 1988 see Subcohort Galloanserae Sibley, Ahlquist & Monroe Jr., 1988
         Superorder Gallomorphae see Order Galliformes Temminck, 1820
           Order Craciformes see Order Galliformes Temminck, 1820
             Suborder Craci Sharpe, 1891
               Family Cracidae Vigors, 1825 - chachalacas, curassows, guans
                 01 Genus Ortalis Merrem, 1786
                 02 Genus Penelope Merrem, 1786
                 03 Genus Pipile Bonaparte, 1856
                 04 Genus Aburria Reichenbach, 1852
                 05 Genus Chamaepetes Wagler, 1832
                 06 Genus Penelopina Reichenbach, 1862
                 07 Genus Oreophasis Gray, 1844
                 08 Genus Nothocrax Burmeister, 1856
                 09 Genus Mitu Lesson, 1831
                 10 Genus Pauxi Temminck, 1813
                 11 Genus Crax Linnaeus, 1758