Clangula hyemalis (long-tailed duck) | 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 Galloanserae (geese, ducks, quails, pheasants, and relatives)
        
        Order Anseriformes (ducks, geese, swans, and relatives)
        
        Family Anatidae (ducks, geese, and swans)
        
        Subfamily Anatinae (ducks, teals, and relatives)
        
        Genus Clangula (oldsquaws)
        
        Species Clangula hyemalis (long-tailed duck)