Loxia curvirostra (red crossbill) | 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)
        
        Passeroidea (sparrows and relatives)
        
        Family Fringillidae (finches)
        
        Genus Loxia (crossbills)
        
        Species Loxia curvirostra (red crossbill)
        
        Subspecies Loxia curvirostra altaiensis
        
        Subspecies Loxia curvirostra balearica
        
        Subspecies Loxia curvirostra bendirei
        
        Subspecies Loxia curvirostra corsicana
        
        Subspecies Loxia curvirostra curvirostra
        
        Subspecies Loxia curvirostra grinnelli
        
        Subspecies Loxia curvirostra guillemardi
        
        Subspecies Loxia curvirostra himalayensis
        
        Subspecies Loxia curvirostra japonica
        
        Subspecies Loxia curvirostra luzoniensis
        
        Subspecies Loxia curvirostra meridionalis
        
        Subspecies Loxia curvirostra mesamericana
        
        Subspecies Loxia curvirostra minor
        
        Subspecies Loxia curvirostra poliogyna
        
        Subspecies Loxia curvirostra pusilla
        
        Subspecies Loxia curvirostra reai
        
        Subspecies Loxia curvirostra stricklandi
        
        Subspecies Loxia curvirostra tianschanica
        
        Subspecies Loxia curvirostra vividior