Natura - nature
actualia - actual entities
Mundus Plinius - physical world
naturalia - natural bodies
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
Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
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 Hexactinosida Schrammen, 1903
01 Genus †Carinthiaspongus Krainer & Mostler, 1992, incertae sedis
02 Genus †Furcicanalis Wu & Xiao, 1989, incertae sedis
03 Genus †Imbricareola Wu & Xiao, 1989, incertae sedis
04 Genus †Scotospongia Krainer & Mostler, 1992, incertae sedis
05 Genus †Tesselispongia Wu & Xiao, 1989, incertae sedis
06 Genus †Vermifistula Wu & Xiao, 1989, incertae sedis
07 Genus †Caseispongia Quenstedt, 1878, incertae sedis
08 Genus †Idiodictyon de Laubenfels, 1955, incertae sedis
09 Genus †Misonia Krautter, 1996, incertae sedis
10 Genus †Multiloqua de Laubenfels, 1955, incertae sedis
11 Genus †Mysterium de Laubenfels, 1955, incertae sedis
12 Genus †Octobrum de Laubenfels, 1955, incertae sedis
13 Genus †Porospongia d'Orbigny, 1849, incertae sedis
14 Genus †Rhogostomium Schrammen, 1936, incertae sedis
15 Genus †Rhombedonium Schrammen, 1936, incertae sedis
16 Genus †Tremaphorus Schrammen, 1936, incertae sedis
17 Genus Deanea Bowerbank, 1875, incertae sedis
18 Genus Diaretula Schmidt, 1880, incertae sedis
19 Genus Hyalocaulus Marshall & Meyer, 1875, incertae sedis
20 Genus Lithospongia Duchassaing & Michelotti, 1864, incertae sedis
21 Genus Rhabdostauridium Schmidt, 1880, incertae sedis
22 Genus "Pachaulidium" Schmidt, 1880, incertae sedis
23 Family †Staurodermatidae Zittel, 1877
24 Family †Cystispongiidae Reid, 2004 [monotypic]
25 Family †Emplocidae de Laubenfels, 1955 [monotypic]
26 Family Dactylocalycidae Gray, 1867
27 Superfamily †Pillaraspongioidea Rigby, 1986 [monotypic]
28 Suborder Sceptrulophora Mehl, 1992