Kingdom [Animalia] Linnaeus, 1758 - animals
  
 Subkingdom Metazoa Haeckel, 1874
 see Kingdom Animalia Linnaeus, 1758
    
 Division Eumetazoa Butschli, 1910
 see Subkingdom Eumetazoa Butschli, 1910
      
 Subdivision Bilateralia
        
 Phylum Chordata Bateson, 1885 - chordates
          
 Subphylum Vertebrata Cuvier, 1812 - vertebrates
 see Infraphylum Vertebrata Lamarck, 1801
            
 Class Mammalia Linnaeus, 1758 - mammals
              
 Subclass Metatheria Huxley, 1880
 see Infraclass Metatheria Huxley, 1880
                
 Order Marsupialia Jameson, 1818 - marsupials
 see Cohort Marsupialia Jameson, 1818
                  
 Family Peramelidae Gray, 1825 - bandicoots
                    
 Genus Thylacis Illiger, 1811
 see Genus Isoodon Desmarest, 1817
                      
 Thylacis obesolus (Shaw, 1797)
 see  Isoodon obesulus (Shaw, 1797)