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 dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
[crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
Kingdom Animalia Linnaeus, 1758 - animals
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Deuterostomia Grobben, 1908
[crown] Clade Ambulacraria Metschnikoff 1881 [Halanych 1995]
Phylum Echinodermata Bruguière, 1789 - echinoderms
Subphylum Eleutherozoa Bell, 1891
Infraphylum Echinozoa Haeckel, in Von Zittell, 1895
Class Echinoidea (Leske, 1778) - sea urchins and sand dollars
[Grade Autechini]
Order †Disasteroida
Genus †Myriastiches Sollas, 1899
Order †Oligopygoida
Order †Orthopsida (Mortensen, 1942)
[Grade Palæechini]
Order †Plesiocidaroida Duncan, 1889
Order †Pygasteroida Durham & Melville, 1957
Genus Salmacis Agassiz, 1841
1 Order †Bothriocidaroida von Zittel, 1879
2 Order †Echinocystitoida Jackson, 1912
3 Order †Palaechinoida
4 Subclass Perischoechinoidea (M'Coy, 1849)
5 Subclass Euechinoidea Bronn, 1860
5.2.1 [Order †Hemicidaroida (Beurlen, 1937)]
5.4.2.5 [Order Neolampadoida]