Lebewesen
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryonta
 see Domain Eukaryota Chatton, 1925
    
 Suprakingdom Animalia Linnaeus, 1758
 see Kingdom Animalia Linnaeus, 1758
      
 Midkingdom Eumetazoa Butschli, 1910
        
 Kingdom Bilateralia
 see [unranked] Bilateria Hatschek, 1888
          
 Interkingdom Proctophora
 see [unranked] Bilateria Hatschek, 1888
            
 Infrakingdom Neoproctophora
              
 1 Superphylum Pseudocoelia
 see [unranked] Pseudocoelomates Hyman, 1951