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 Eutheria Gill, 1872
 see Infraclass Eutheria Gill, 1872
                
 Order Primates Linnaeus, 1758 - primates
                  
 Suborder Prosimiae Milne Edwards
 see Infraorder Strepsirrhini "Geoffroy Saint-Hilaire, 1812"
                    
 Infraorder Lemuriformes Gregory, 1915
                      
 1 Family Lemuridae Gray, 1821 - large lemurs
                      
 2 Family Indriidae Burnett, 1828, orth. cons. - avahi, sifakas, and indri
                      
 3 Family Daubentoniidae Gray, 1863 - aye-ayes