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 Tardigrada Doyère, 1840 - tardigrades
          
 Order Eutardigrada Richters, 1926
 see Class Eutardigrada Richters, 1926
            
 Family Milnesiidae Ramazzotti, 1962
              
 Genus Milnesium Doyère, 1840
                
 Milnesium tardigradum Doyère, 1840
                  
 Milnesium tardigradum var. granulatum