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 curvirostra (Gmelin, 1789) - thick-billed green-pigeon
1 Treron curvirostra nipalensis (Hodgson, 1836)
2 Treron curvirostra hainanus Hartert & Goodson, 1918
3 Treron curvirostra curvirostra (Gmelin, 1789)
4 Treron curvirostra haliplous Oberholser, 1912
5 Treron curvirostra pegus Oberholser, 1912
6 Treron curvirostra smicrus Oberholser, 1912
7 Treron curvirostra hypothapsinus Oberholser, 1912
8 Treron curvirostra nasica Schlegel, 1863
9 Treron curvirostra erimacrus Oberholser, 1924