Neornithes Gadow, 1893 - living birds
   Palaeognathae - palaeognaths see Cohort Palaeognathae Pycraft, 1900
     Family Tinamidae Gray, 1840 - tinamous
       Subfamily Rhynchotinae von Boetticher, 1934
         Genus Rhynchotus Spix, 1825 [monotypic]
           Rhynchotus rufescens (Temminck, 1815) - red-winged tinamou
             1 Rhynchotus rufescens catingae Reiser, 1905
             2 Rhynchotus rufescens rufescensᵀ (Temminck, 1815)
             3 Rhynchotus rufescens maculicollis Gray, 1867
             4 Rhynchotus rufescens pallescens Kothe, 1907