Sula sula (red-footed booby) | 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 Pelecaniformes (pelicans, tropicbirds, cormorants, and relatives)
        
        Family Sulidae (gannets and boobies)
        
        Genus Sula (boobies)
        
        Species Sula sula (red-footed booby)
        
        Subspecies Sula sula rubripes
        
        Subspecies Sula sula sula
        
        Subspecies Sula sula websteri