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 [Columbiformes] Latham, 1790 - pigeons and allies
         Family Columbidae Illiger, 1811 - doves, pigeons
           Subfamily Treroninae
             Genus Treron Vieillot, 1816
               Treron calvus (Temminck, 1811)
                 01 Treron calvus nudirostris (Swainson, 1837)
                 02 Treron calvus sharpei (Reichenow, 1902)
                 03 Treron calvus calvus (Temminck, 1811)
                 04 Treron calvus poensis Hartert & Goodson, 1918
                 05 Treron calvus virescens Amadon, 1953
                 06 Treron calvus uellensis (Reichenow, 1912)
                 07 Treron calvus gibberifrons (Madarász, 1915)
                 08 Treron calvus brevicera Hartert & Goodson, 1918
                 09 Treron calvus wakefieldii Sharpe, 1874
                 10 Treron calvus granti (van Someren, 1919)
                 11 Treron calvus salvadorii (Dubois, 1897)
                 12 Treron calvus ansorgei Hartert & Goodson, 1918
                 13 Treron calvus schalowi Reichenow, 1880
                 14 Treron calvus vylderi Gyldenstolpe, 1924
                 15 Treron calvus delalandii (Bonaparte, 1854)