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Organism
  Animalia
      Chordata
        Vertebrata
          Amniota
            Aves
                    Passeriformes
                            Corvidae
                                     Aphelocoma
                                             Aphelocoma coerulescens
                                     Calocitta
                                             Calocitta colliei
                                     Corvus
                                             Corvus albus
                                             Corvus brachyrhynchos
                                               Corvus brachyrhynchos pascuus
                                             Corvus ossifragus
                                             Corvus splendens
                                     Cyanocitta
                                             Cyanocitta cristata
                                               Cyanocitta cristata bromia
                                               Cyanocitta cristata cristata
                                               Cyanocitta cristata semplei