Taxonomic information: Ptychoramphus aleuticus

the root (no rank)
   Eukaryota (domain)
      Metazoa (kingdom)
         Chordata (phylum)
            Craniata (subphylum)
               Vertebrata (no rank)
                  Gnathostomata (superclass)
                     Sarcopterygii (class)
                        Tetrapoda (no rank)
                           Amniota (no rank)
                              Sauropsida (no rank)
                                 Sauria (no rank)
                                    Archosauria (no rank)
                                       Aves (class)
                                          Neognathae (superorder)
                                             Charadriiformes (order)
                                                Alcidae (family)
                                                   Ptychoramphus aleuticus (species)
                                                      [show inferior taxa]

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