[organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Kingdom Animalia Linnaeus, 1758 - animals
    
 Branch Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
      
 Division Bilateria Hatschek, 1888
 see Subkingdom Bilateria Hatschek, 1888
        
 Subdivision Deuterostomia Grobben, 1908
 see Infrakingdom Deuterostomia Grobben, 1908
          
 Phylum Chordata Bateson, 1885 - chordates
            
 Subphylum Vertebrata Cuvier, 1812 - vertebrates
 see Infraphylum Vertebrata Lamarck, 1801
              
 Superclass Tetrapoda Goodrich, 1930 - tetrapods
 see Clade Tetrapoda Hatschek & Cori 1896 [Gauthier, Kluge & Rowe 1988], nom. cl. inval.
                
 Class Mammalia Linnaeus, 1758 - mammals
                  
 Subclass Theria Parker & Haswell, 1897
                    
 Infraclass Eutheria Gill, 1872
                      
 Order Carnivora Bowdich, 1821 - carnivores
                        
 Suborder Fissipedia (Blumenbach, 1791)
 see Order Carnivora Bowdich, 1821
                          
 Family Mustelidae Batsch, 1788 - weasels, badgers, skunks, and otters
                            
 Genus Enhydra Fleming, 1822 - sea otter
                            
 Genus Gulo Pallas, 1780 - wolverine
                            
 Genus Lutra Brisson, 1762 - river otters
                            
 Genus Martes Pinel, 1792 - martens, fisher, and sable
                            
 Genus Mephitis Geoffroy & Cuvier, 1795 - striped skunk and hooded skunk
                            
 Genus Mustela Linnaeus, 1758 - weasels, ermines, stoats, minks, ferrets, and polecats
                            
 Genus Spilogale Gray, 1865 - spotted skunks
                            
 Genus Taxidea Waterhouse, 1839 - American badger