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
[Bikonta]
[Diaphoretickes Adl et al., 2012]
see Superkingdom Corticata Lankester, 1878
[Kingdom Chromalveolata Adl et al., 2005 [polyphyletic?]]
see Kingdom Chromista Caval.-Sm. (1981)
[Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009]
see Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
[Phylum Haptophyta D.J. Hibberd ex Edvardsen & Eikrem (2000)]
see Subphylum Haptophytina Caval.-Sm. (2015)
[Class Prymnesiophyceae D.J. Hibberd (1976)]
see Class Coccolithophyceae Rothm. (1951)
[Family Ruttneraceae]
[Genus Ruttneraᵀ Geitler (1942)]
see Genus Chrysotila P.L. Anand (1937)