living organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryotae
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Animalia Linnaeus, 1758 - animals
      
 Subkingdom Eumetazoa Butschli, 1910
 see [unranked] Eumetazoa Bütschli, 1910
        
 Phylum Arthropoda Siebold, 1848 - arthropods
          
 Subphylum Chelicerata Heymons, 1901
            
 Class Arachnida Lamarck, 1801
              
 Subclass Acari Leach, 1817 - mites and ticks
                
 Order Acariformes Zakhvatkin, 1952
 see Superorder Acariformes Zakhvatkin, 1952
                  
 Suborder Astigmata Canestrini, 1891
 see Hyporder Astigmata Canestrini, 1891
                    
 Superfamily Canestrinioidea Berlese, 1884
                      
 1 Family Canestriniidae Berlese, 1884
                      
 2 Family Heterocoptidae Fain, 1967