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 Alectroenas Gray, 1840
               Alectroenas sganzini (Bonaparte, 1854) - Comoro blue-pigeon
                 1 Alectroenas sganzini minor Berlepsch, 1898
                 2 Alectroenas sganzini sganzini (Bonaparte, 1854)