Harpactes erythrocephalus (red-headed trogon) | 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 Trogoniformes (trogons)
        
        Family Trogonidae (trogons)
        
        Genus Harpactes (Asian trogons)
        
        Species Harpactes erythrocephalus (red-headed trogon)
        
        Subspecies Harpactes erythrocephalus annamensis
        
        Subspecies Harpactes erythrocephalus chaseni
        
        Subspecies Harpactes erythrocephalus erythrocephalus
        
        Subspecies Harpactes erythrocephalus flagrans
        
        Subspecies Harpactes erythrocephalus hainanus
        
        Subspecies Harpactes erythrocephalus helenae
        
        Subspecies Harpactes erythrocephalus intermedius
        
        Subspecies Harpactes erythrocephalus klossi
        
        Subspecies Harpactes erythrocephalus yamakenensis