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 Heterokonta Caval.-Sm. (1986)
Phylum Ochrophyta Caval.-Sm. (1995)
Subphylum Khakista Caval.-Sm. (2000)
Diatomea Kütz. (1844)
Class Bacillariophyceae Haeckel (1878) - pennates
Subclass Bacillariophycidaeᵀ D.G.Mann (1990) - raphid diatoms
Order Lyrellales D.G.Mann (1990) [monotypic]
Family Lyrellaceaeᵀ D.G.Mann (1990)
Genus Petroneis Stickle & D.G.Mann (1990)
01 Petroneis humerosaᵀ (Bréb. ex Wm. Sm.) Stickle & D.G.Mann (1990)
02 Petroneis arabica (Grunow ex A.Schmidt) D.G.Mann (1990)
03 Petroneis deltoides (Hust.) D.G.Mann (1990)
04 Petroneis granulata (Bailey) D.G.Mann (1990)
05 Petroneis groveoides (Hust.) D.G.Mann (1990)
06 Petroneis japonica (Heiden) D.G.Mann (1990)
07 Petroneis latissima (Gregory) Stickle & D.G.Mann (1990)
08 Petroneis marina (Ralfs) D.G.Mann (1990)
09 Petroneis monilifera (Cleve) Stickle & D.G.Mann (1990)
10 Petroneis plagiostoma (Grunow) D.G.Mann (1990)
11 Petroneis punctigera (Hust.) D.G.Mann (1990)
12 Petroneis subdiffusa (Hust.) D.G.Mann (1990)
13 Petroneis transfuga (Grunow ex Cleve) D.G.Mann (1990)