[eukaryotes] see Domain Eukaryota Chatton, 1925
   discaria Cavalier-Smith, 2021
     natates Cavalier-Smith, 2021
       photaria Cavalier-Smith, 2021
         discoba Simpson 2009
           Discicristata Cavalier-Smith, 1998
             Euglenozoa Cavalier-Smith, 1981