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 Ptilinopus Swainson, 1825
               Ptilinopus iozonus Gray, 1858 - orange-bellied fruit-dove
                 1 Ptilinopus iozonus iozonus Gray, 1858
                 2 Ptilinopus iozonus humeralis Wallace, 1862
                 3 Ptilinopus iozonus jobiensis (Schlegel, 1873)
                 4 Ptilinopus iozonus pseudohumeralis Rand, 1938
                 5 Ptilinopus iozonus finschi Mayr, 1931