life
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Eukaryota Chatton, 1925 - eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 Metazoa Haeckel 1874 - multicellular animals
 see Kingdom Animalia Linnaeus, 1758
      
 Bilateria Hatschek, 1888 - bilaterians
 see Subkingdom Bilateria Hatschek, 1888
        
 Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
          
 Deuterostomia Grobben, 1908 - deuterostomes
 see Infrakingdom Deuterostomia Grobben, 1908
            
 Ambulacraria Metschnikoff 1881 [Halanych 1995]
              
 Phylum Echinodermata Bruguière, 1789 - echinoderms