eukaryotes
see Domain Eukaryota Chatton, 1925
Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
Sarcomastigota Cavalier-Smith, 1983 [paraphyletic]
see [unranked] dorsates Cavalier-Smith, 2021
Sulcozoa Cavalier-Smith, 2012 [paraphyletic]
see [unranked] dorsates Cavalier-Smith, 2021
Apusozoa Cavalier-Smith, 1997
see Phylum Apusozoa Cavalier-Smith, 1997
Breviatidae Cavalier-Smith, 2012, incertae sedis