[eukaryotes] see Domain Eukaryota Chatton, 1925
   discaria Cavalier-Smith, 2021
     natates Cavalier-Smith, 2021
       photaria Cavalier-Smith, 2021
         discoba Simpson 2009
           1 Jakobea Cavalier-Smith, 1997
           2.1 Tsukubamonadea Cavalier-Smith, 2012
           2.2 Discicristata Cavalier-Smith, 1998