[living organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Superkingdom Eukaryota Whittaker & Margulis, 1978
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Chromista Caval.-Sm. (1981) - chromists
      
 Subkingdom Harosa Cavalier-Smith, 2010
        
 Infrakingdom Rhizaria Cavalier-Smith, 2002
          
 Phylum Cercozoa Cavalier-Smith, 1998
            
 Subphylum Reticulofilosa Cavalier-Smith, 1997
              
 Class Skiomonadea [monotypic]
                
 1 Order Tremulida Cavalier-Smith & Howe, 2011