[living organisms]
see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Superkingdom Eukaryota Whittaker & Margulis, 1978
see Domain Eukaryota Chatton, 1925
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Alveolata Cavalier-Smith, 1991
Phylum Ciliophora Doflein, 1901 - ciliates
Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
1 Class Armophorea Lynn, 2004
2 Class Colpodea Small & Lynn, 1981
3 Class Litostomatea Small & Lynn, 1981
4 Class Spirotrichea Bütschli, 1889
5 Class Nassophorea Small & Lynn, 1981
6 Class Oligohymenophorea de Puytorac et al., 1974 - oligohymenophoreans
7 Class Phyllopharyngea de Puytorac et al., 1974
8 Class Plagiopylea Small & Lynn, 1985
9 Class Prostomatea Schewiakoff, 1896