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 Uniramia Snodgrass, 1935
 see Phylum Arthropoda Siebold, 1848
            
 Class Insecta Linnaeus, 1758 - insects
              
 Subclass Pterygota Lang, 1888 - winged insects
 see Infraclass Pterygota Lang, 1888
                
 Infraclass Neoptera Martynov, 1923 - modern, wing-folding insects
 see Division Neoptera Martynov, 1923
                  
 Superorder Holometabola - holometabolans
 see Subdivision Endopterygota Sharp, 1899
                    
 Order Coleoptera Linnaeus, 1758 - beetles
                      
 Suborder Polyphaga Emery, 1886
                        
 Superfamily Dryopoidea
 see Superfamily Byrrhoidea Latreille, 1804
                          
 01 Family Eulichadidae Crowson, 1973
                          
 02 Family Callirhipidae Emden, 1924
                          
 03 Family Ptilodactylidae Laporte, 1836
                          
 04 Family Chelonariidae Blanchard, 1845
                          
 05 Family Heteroceridae MacLeay, 1825
                          
 06 Family Limnichidae Erichson, 1846
                          
 07 Family Lutrochidae Kasap & Crowson, 1975
                          
 08 Family Dryopidae Billberg, 1820 (1817)
                          
 09 Family Elminthidae
                          
 10 Family Psephenidae Lacordaire, 1854