Lagopus lagopus (willow grouse;red grouse) | 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 Galliformes (chicken-like birds)
        
        Phasianoidea (pheasants, quails, and relatives)
        
        Family Phasianidae (turkeys, grouse, pheasants, and partridges)
        
        Subfamily Tetraoninae (grouse, ptarmigan, and relatives)
        
        Genus Lagopus (ptarmigans)
        
        Species Lagopus lagopus (willow grouse;red grouse)
        
        Subspecies Lagopus lagopus alascensis
        
        Subspecies Lagopus lagopus alba
        
        Subspecies Lagopus lagopus alexandrae
        
        Subspecies Lagopus lagopus alleni
        
        Subspecies Lagopus lagopus brevirostris
        
        Subspecies Lagopus lagopus koreni
        
        Subspecies Lagopus lagopus kozlowae
        
        Subspecies Lagopus lagopus lagopus
        
        Subspecies Lagopus lagopus leucoptera
        
        Subspecies Lagopus lagopus maior
        
        Subspecies Lagopus lagopus muriei
        
        Subspecies Lagopus lagopus okadai
        
        Subspecies Lagopus lagopus rossica
        
        Subspecies Lagopus lagopus scotica
        
        Subspecies Lagopus lagopus sserebrowskii
        
        Subspecies Lagopus lagopus ungavus
        
        Subspecies Lagopus lagopus variegata