Neornithes Gadow, 1893 - living birds
   Palaeognathae - palaeognaths see Cohort Palaeognathae Pycraft, 1900
     Family Tinamidae Gray, 1840 - tinamous
       Subfamily Tinaminae Gray, 1840
         Genus Crypturellus Brabourne & Chubb, 1914
           Crypturellus undulatus (Temminck, 1815) - undulated tinamou
             1 Crypturellus undulatus manapiare Phelps & Phelps Jr., 1952
             2 Crypturellus undulatus simplex (Salvadori, 1895)
             3 Crypturellus undulatus yapura (Spix, 1825)
             4 Crypturellus undulatus adspersus (Temminck, 1815)
             5 Crypturellus undulatus vermiculatus (Temminck, 1825)
             6 Crypturellus undulatus undulatusᵀ (Temminck, 1815)