Treron curvirostra (thick-billed green pigeon) | CLASSIFICATION

Kingdom Animalia (animals)
- Eumetazoa (metazoans)
  - Bilateria (bilaterally symmetrical animals)
    - Deuterostomia (deuterostomes)
      - Phylum Chordata (chordates)
        
        Craniata (craniates)
        
        Subphylum Vertebrata (vertebrates)
        
        Superclass Gnathostomata (jawed vertebrates)
        
        Euteleostomi (bony vertebrates)
        
        Class Sarcopterygii (lobe-finned fishes and terrestrial vertebrates)
        
        Tetrapoda (tetrapods)
        
        Amniota (amniotes)
        
        Class Reptilia (turtles, snakes, lizards, and relatives)
        
        Class Aves (birds)
        
        Subclass Neognathae (neognath birds)
        
        Infraclass Neoaves (modern birds)
        
        Order Columbiformes (doves and pigeons)
        
        Family Columbidae (doves and pigeons)
        
        Subfamily Treroninae (fruit doves, imperial pigeons, and relatives)
        
        Genus Treron (green pigeons)
        
        Species Treron curvirostra (thick-billed green pigeon)
        
        Subspecies Treron curvirostra curvirostra
        
        Subspecies Treron curvirostra erimacrus
        
        Subspecies Treron curvirostra hainanus
        
        Subspecies Treron curvirostra haliplous
        
        Subspecies Treron curvirostra hypothapsinus
        
        Subspecies Treron curvirostra nasica
        
        Subspecies Treron curvirostra nipalensis
        
        Subspecies Treron curvirostra pegus
        
        Subspecies Treron curvirostra smicrus