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 Oomycota Arx (1967)
[Genus Polyascus Sorokin (1901), incertae sedis]
.6 ?[Genus Detonisia Gonz. Frag. (1925), nom. dub.]
.7 ?[Genus Lagenidicopsis N.J. Artemczuk (1972), nom. dub.]
1 Genus †Palaeachlya F.R.S. Duncan (1876), incertae sedis
2 Genus †Palaeophthora Singhai (1978), incertae sedis
3 Genus †Propythium M.K. Elias ex Janson. & L.V. Hills (1979), incertae sedis
3.0 [Genus †"Propythium" M.K. Elias (1966), incertae sedis]
see Genus Propythium M.K. Elias ex Janson. & L.V. Hills (1979)
4 Class Bigyromonadea Caval.-Sm. (1998) [monotypic]
5.1 Class "Hyphochytrea" Caval.-Sm. (1986), nom. inval.
5.2 Class Peronosporea
5.2.0 [Subphylum Peronosporomycotina]
see Phylum Oomycota Arx (1967)
5.2.1 [Class Saprolegnia]
see Order Saprolegniales
5.2.2 [Class Leptomita]
see Order Leptomitales Kanouse (1927)
5.2.4 [Class Lagenidia]
see Order Lagenidiales
5.2.5 [Class Peronospora]
see Order Peronosporales