Regulus regulus (goldcrest) | 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 Passeriformes (perching birds)
        
        Passerida
        
        Muscicapoidea (thrushes, sparrows, and relatives)
        
        Family Reguliidae (kinglets)
        
        Genus Regulus (kinglets)
        
        Species Regulus regulus (goldcrest)
        
        Subspecies Regulus regulus azoricus
        
        Subspecies Regulus regulus buturlini
        
        Subspecies Regulus regulus coatsi
        
        Subspecies Regulus regulus himalayensis
        
        Subspecies Regulus regulus hyrcanus
        
        Subspecies Regulus regulus inermis
        
        Subspecies Regulus regulus japonensis
        
        Subspecies Regulus regulus regulus
        
        Subspecies Regulus regulus sanctaemariae
        
        Subspecies Regulus regulus sikkimensis
        
        Subspecies Regulus regulus teneriffae
        
        Subspecies Regulus regulus tristis
        
        Subspecies Regulus regulus yunnanensis