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
Phylum Porifera Grant, 1836 [coordinate rank] - sponges
Silicispongia Schmidt, 1862
Class Hexactinellida Schmidt, 1870 - hexactinellids
Subclass Hexasterophora Schulze, 1886
[Order Hexactinosa Schrammen, 1903]
see Order Hexactinosida Schrammen, 1903
Genus †Aulacosia Rauff, 1933
[Genus †Aulodomus Schrammen, 1936]
see Subgenus Aulodomus Schrammen, 1936
Genus †Belonisia Rauff, 1933
Genus †Botryosella Schrammen, 1912
Genus †Caesaria Quenstedt, 1858
Genus †Cyrtobolia Pocta, 1883
Genus †Diphyllospira Herrmann-Degen, 1980
Genus †Ecblastesia Rauff, 1933
Genus †Eutactostomium Herrmann-Degen, 1980
[Genus †Koleostoma Regnard, 1925]
see Subgenus Koleostoma Regnard, 1925
Genus †Laocaetis
Genus †Mimeticosia Rauff, 1933
Genus †Nitidus de Laubenfels, 1955
Genus †Oxyrhizium Schrammen, 1912
Genus †Palaeostauronema
Genus †Paracraticularia Schrammen, 1936
Genus †Periplectum Rauff, 1933
Genus †Plecteurette
Genus †Polyosepia
Genus †Polystigmatium Schrammen, 1912
Genus †Polysyge
Genus †Proeurete Schrammen, 1902
Genus †Psephosyllogus Schrammen, 1936
Genus †Rhopalicna
Genus †Stromatidium Girty, 1908
Genus †Synaulia Pocta, 1883
Genus †Thyroidium de Laubenfels, 1955
17 [Family Euryplegmatidae de Laubenfels, 1955 [monotypic]]
see Family Aulocalycidae Ijima, 1927
18.n [Suborder Clavularia Schulze, 1885]
27.3.n [Suborder Scopularia Schulze, 1885]