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
Subclass Dromopoda Shultz, 1990 [paraphyletic]
Clade Haplocnemata Börner, 1904, sedis mutabilis
Order Pseudoscorpiones De Geer, 1778
Group Homosphyronida Chamberlin, 1929
Suborder Iocheirata Harvey, 1992
Infraorder Panctenata Balzan, 1892
Superfamily Cheliferoidea Risso, 1826
Family Withiidae Chamberlin, 1931
Subfamily Withiinaeᵀ Chamberlin, 1931
Tribe Withiiniᵀ Chamberlin, 1931
01 Genus †Beierowithius Mahnert, 1979
02 Genus Aisthetowithius Beier, 1967
03 Genus Balanowithius Beier, 1959
04 Genus Cryptowithius Beier, 1967
05 Genus Cystowithius Harvey, 2004
06 Genus Dolichowithius Chamberlin, 1931
07 Genus Girardwithius Heurtault, 1994
08 Genus Metawithius Chamberlin, 1931
09 Genus Nannowithius Beier, 1932
10 Genus Neowithius Beier, 1932
11 Genus Nesowithius Beier, 1940
12 Genus Oligowithius Beier, 1936
13 Genus Parallowithius Beier, 1955
14 Genus Parawithius Chamberlin, 1931
15 Genus Plesiowithius Vachon, 1954
16 Genus Pogonowithius Beier, 1979
17 Genus Pycnowithius Beier, 1979
18 Genus Rexwithius Heurtault, 1994
19 Genus Rugowithius Harvey, 2015
20 Genus Scotowithius Beier, 1977
21 Genus Sphaerowithius Mahnert, 1988
22 Genus Sphallowithius Beier, 1977
23 Genus Stenowithius Beier, 1932
24 Genus Termitowithius Muchmore, 1990
25 Genus Thaumatowithius Beier, 1940
26 Genus Trichotowithius Beier, 1944
27 Genus Tropidowithius Beier, 1955
28 Genus Victorwithius Feio, 1944
29 Genus Withiusᵀ Kew, 1911