Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
[crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Clade neomura Cavalier-Smith, 1987
Domain Eukaryota Chatton, 1925 - eukaryotes
Clade discaria Cavalier-Smith, 2021
Clade natates Cavalier-Smith, 2021
Clade photaria Cavalier-Smith, 2021
Clade eucorta Cavalier-Smith, 2021
Superkingdom Corticata Lankester, 1878 - corticates
Kingdom Chromista Caval.-Sm. (1981) - chromists
Subkingdom Harosa Cavalier-Smith, 2010
[crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Infrakingdom Halvaria Cavalier-Smith, 2010
Superphylum Alveolata Cavalier-Smith, 1991
Phylum Ciliophora Doflein, 1901 - ciliates
Subphylum Intramacronucleata Lynn, 1996 - amphiesmates
[Superclass Spirotricha Bütschli, 1889]
see Class Spirotrichea Bütschli, 1889
[Class Hypotrichea Stein, 1859]
see Subclass Hypotrichia (Stein, 1859) Cavalier-Smith, 1993
[Order Hypotrichidaᵀ Stein, 1859 - hypotrichs]
see Subclass Hypotrichia (Stein, 1859) Cavalier-Smith, 1993
[Suborder Stichotrichina Fauré-Fremiet, 1961]
see Order Stichotrichida Fauré-Fremiet, 1961
4 [Family Holostichidae Fauré-Fremiet, 1961]
see Family Urostylidae Bütschli, 1889