Perisoreus infaustus (Siberian jay) | 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)
        
        Corvoidea (crows, birds of paradise, and relatives)
        
        Family Corvidae (crows and jays)
        
        Genus Perisoreus (gray jays)
        
        Species Perisoreus infaustus (Siberian jay)
        
        Subspecies Perisoreus infaustus infaustus
        
        Subspecies Perisoreus infaustus maritimus
        
        Subspecies Perisoreus infaustus opicus
        
        Subspecies Perisoreus infaustus ostjakorum
        
        Subspecies Perisoreus infaustus ruthenus
        
        Subspecies Perisoreus infaustus sibericus
        
        Subspecies Perisoreus infaustus tkatchenkoi
        
        Subspecies Perisoreus infaustus yakutensis