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 Postciliodesmatophora Gerassimova & Seravin, 1976 - desmates
Class Heterotrichea Stein, 1859 [monotypic]
Order Heterotrichidaᵀ Stein, 1859 - heterotrichs
1 Genus Pediostomum Kahl, 1932
2 Family Peritromidae Stein, 1867
3 Family Chattonidiidae Villeneuve-Brachon, 1940 [monotypic]
4 "stentorids"
4.1.1.0 [Suborder Coliphorina]
see Order Heterotrichida Stein, 1859
5 Family Spirostomidae Stein, 1867
6 Family Condylostomatidae Kahl, in Doflein & Reichenow, 1929
7 Family Climacostomidae Repak, 1972
n.0 [Suborder Heterotrichinaᵀ]
see Order Heterotrichida Stein, 1859
n.1 [Suborder Armophorina Jankowski, 1964]
see Order Armophorida Jankowski, 1964
n.2 [Suborder Clevelandellina de Puytorac & Grain, 1976]
see Order Clevelandellida de Puytorac & Grain, 1976
n.3 [Suborder Licnophorina]
see Order Licnophorida Corliss, 1957
n.4 [Suborder Plagiotomina Albaret, 1974]
see Order Plagiotomida Albaret, 1974