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
Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
Subkingdom Bilateria Hatschek, 1888 - bilaterians
Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
Infrakingdom Protostomia Grobben, 1908
Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
Panarthropoda Nielsen, 1995 - panarthropods
Tactopoda Budd, 2001
Phylum Arthropoda Siebold, 1848 - arthropods
Euarthropoda
Subphylum Chelicerata Heymons, 1901
Euchelicerata Weygoldt & Paulus, 1979
Prosomapoda Lamsdell, 2013
Planaterga Lamsdell, 2013
Dekatriata Lamsdell, 2013
Sclerophorata Kamenz, Staude & Dunlop, 2011
Class Arachnida Lamarck, 1801
Clade Micrura Hansen & Sørensen, 1904
Clade Pantetrapulmonata Shultz, 2007
Order †Trigonotarbida Petrunkevitch, 1949
01 ?Genus †Palaeocteniza Hirst, 1923
02 Genus †Anthracophrynus Andrée, 1913, incertae sedis
03 Genus †Areomartus Petrunkevitch, 1913, incertae sedis
04 Genus †Aenigmatarbus Poschmann, Dunlop, Bértoux & Galtier, 2016, incertae sedis
05 Genus †Namurotarbus Poschmann & Dunlop, 2010, incertae sedis
06 Genus †Permotarbus Dunlop & Rößler, 2013, incertae sedis
07 Genus †Tynecotarbus Hradská & Dunlop, 2013, incertae sedis
08 [plesion] Genus †Palaeotarbus Dunlop, 1999
09 Family †Palaeocharinidae Hirst, 1923
10 Family †Archaeomartidae Poschmann & Dunlop, 2010 [monotypic]
11 Family †Anthracomartidae Haase, 1890
12 Family †Anthracosironidae Pocock, 1903
13 Family †Trigonotarbidaeᵀ Petrunkevitch, 1949 [monotypic]
14 Family †Lissomartidae Dunlop, 1995 [monotypic]
15 Family †Aphantomartidae Petrunkevitch, 1945
16 Family †Kreischeriidae Haase, 1890
17 Family †Eophrynidae Karsch, 1882