[organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Kingdom Animalia Linnaeus, 1758 - animals
    
 Epitheliozoa Ax, 1996
      
 Eumetazoa Bütschli, 1910 - eumetazoans
        
 Triploblastica
 see [unranked] Bilateria Hatschek, 1888
          
 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
                
 Schizocoelia
 see [unranked] Protostomia Grobben, 1908
                  
 1 Phylum Sipuncula Rafinesque, 1814 - peanut worms
 see Class Sipuncula
                  
 2 Articulata Cuvier
 see [unranked] Protostomia Grobben, 1908