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 neokaryotes Cavalier-Smith 1993 - mitochondrial eukaryotes
Clade neozoa Cavalier-Smith 1993
Clade scotokaryotes Cavalier-Smith 2000
Clade podiates Cavalier-Smith 2012
[crown] Clade Amorphea Adl et al. 2012
[crown] Clade Opisthokonta Cavalier-Smith 1987
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
Micrura Hansen & Sørensen, 1904
Pantetrapulmonata Shultz, 2007
Order †Trigonotarbida Petrunkevitch, 1949
01 Genus †Anthracophrynus Andrée, 1913, incertae sedis
02 Genus †Areomartus Petrunkevitch, 1913, incertae sedis
03 Genus †Aenigmatarbus Poschmann, Dunlop, Bértoux & Galtier, 2016, incertae sedis
04 Genus †Namurotarbus Poschmann & Dunlop, 2010, incertae sedis
05 Genus †Permotarbus Dunlop & Rößler, 2013, incertae sedis
06 Genus †Tynecotarbus Hradská & Dunlop, 2013, incertae sedis
07 [plesion] Genus †Palaeotarbus Dunlop, 1999
08 Family †Palaeocharinidae Hirst, 1923
09 Family †Archaeomartidae Poschmann & Dunlop, 2010 [monotypic]
10 Family †Anthracomartidae Haase, 1890
11 Family †Anthracosironidae Pocock, 1903
12 Family †Trigonotarbidaeᵀ Petrunkevitch, 1949 [monotypic]
13 Family †Lissomartidae Dunlop, 1995 [monotypic]
14 Family †Aphantomartidae Petrunkevitch, 1945
15 Family †Kreischeriidae Haase, 1890
16 Family †Eophrynidae Karsch, 1882