[organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 eukaryotes
 see Domain Eukaryota Chatton, 1925
    
 Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
      
 Subkingdom Eozoa Cavalier-Smith, 1997 [paraphyletic]
 see Infrakingdom Eozoa Cavalier-Smith, 1997
        
 Infrakingdom Euglenozoa Cavalier-Smith, 1981 [monotypic]