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]
neomura Cavalier-Smith, 1987
Eukaryota Chatton, 1925 - eukaryotes
discaria Cavalier-Smith, 2021
natates Cavalier-Smith, 2021
photaria Cavalier-Smith, 2021
eucorta Cavalier-Smith, 2021
[node-based clade] Corticata Lankester, 1878 - corticates
Chromista Caval.-Sm. (1981) - chromists
Harosa Cavalier-Smith, 2010
[crown clade] Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
Halvaria Cavalier-Smith, 2010
Heterokonta Caval.-Sm. (1986)
Ochrophyta Caval.-Sm. (1995)
Phaeista Caval.-Sm. (1995)
Marista Caval.-Sm. (2006)
Fucistia Caval.-Sm. (1995)
Phaeophyceae Hansgirg (1886) - brown algae
Ectocarpales Bessey (1907)
Ectocarpaceae C.Agardh (1828)
Kuetzingiella P. Kornmann (1956)
Kuetzingiella holmesii (Batters) G. Russell (1956)