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 Hexactinosida Schrammen, 1903
Suborder Sceptrulophora Mehl, 1992
Family Tretodictyidae Schulze, 1886
Subfamily Tretodictyinaeᵀ Schulze, 1886
01 ?Genus †Prohexactinella Moret, 1926
02 Genus Psilocalyx Ijima, 1927
03 Genus Hexactinella Carter, 1885
04 Genus Tretodictyum Schulze, 1886
05 Genus †Ramalmerina Brimaud & Vachard, 1987
06 Genus Sclerothamnopsis Wilson, 1904
07 Genus Anomochone Ijima, 1927
08 Genus Cyrtaulon Schulze, 1886
09 Genus Sclerothamnus Marshall, 1875
10 Genus Tretocalyx Schulze, 1901