Taxonomic information: giant otter

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)
                              Mammalia (class)
                                 Eutheria (superorder)
                                    Carnivora (order)
                                       Mustelidae (family)
                                          Pteronura brasiliensis (species)
                                             giant otter (primary common name)
                                                [hide inferior taxa]

Another query: