life see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukarya Chatton, 1925 see Domain Eukaryota Chatton, 1925
     Kingdom Protoctista Hogg, 1860
       "alveolates" Cavalier-Smith see [unranked] Alveolata Cavalier-Smith, 1991
         Phylum Ciliophora Doflein, 1901 - ciliates
           Subphylum Rhabdophora see Subphylum Intramacronucleata Lynn, 1996
             Class Litostomea see Class Litostomatea Small & Lynn, 1981