organisms
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Kingdom Animalia Linnaeus, 1758 - animals
    
 Eumetazoa Bütschli, 1910 - eumetazoans
      
 Bilateria Hatschek, 1888 - bilaterians
 see Subkingdom Bilateria Hatschek, 1888
        
 Protostomia Grobben, 1908
 see Infrakingdom Protostomia Grobben, 1908
          
 Spiralia Schleip, 1929 - spiralians
 see Superphylum Spiralia Schleip, 1929
            
 Teloblastica (C. Nielsen, 1995)
 see [unranked] Protostomia Grobben, 1908
              
 Articulata Cuvier
 see [unranked] Protostomia Grobben, 1908
                
 Euarticulata
 see [unranked] Protostomia Grobben, 1908
                  
 Panarthropoda Nielsen, 1995 - panarthropods
                    
 1 Phylum †[Lobopodia] Snodgrass, 1938 - lobopodians
                    
 2 Phylum Onychophora Grube, 1853 - velvet worms
                    
 3 Phylum Arthropoda Siebold, 1848 - arthropods
                    
 4 Phylum Tardigrada Doyère, 1840 - tardigrades