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 Hemictenata Balzan, 1892
Superfamily Neobisioidea Chamberlin, 1930
Family Neobisiidaeᵀ Chamberlin, 1930
Subfamily Microcreagrinae Balzan, 1892
01 Genus Acanthocreagris Mahnert, 1974
02 Genus Alabamocreagris Ćurčić, 1984
03 Genus Americocreagris Ćurčić, 1982
04 Genus Australinocreagris Ćurčić, 1984
05 Genus Bisetocreagris Ćurčić, 1983
06 Genus Cryptocreagris Ćurčić, 1984
07 Genus Dentocreagris Dashdamirov, 1997
08 Genus Echinocreagris Dashdamirov, 2012
09 Genus Fissilicreagris Ćurčić, 1984
10 Genus Globocreagris Ćurčić, 1984
11 Genus Halobisium Chamberlin, 1930
12 Genus Insulocreagris Ćurčić, 1987
13 Genus Lissocreagris Ćurčić, 1981
14 Genus Microcreagrisᵀ Balzan, 1892
15 Genus Minicreagris Ćurčić, 1989
16 Genus Orientocreagris Ćurčić, 1985
17 Genus Roncocreagris Mahnert, 1974
18 Genus Saetigerocreagris Ćurčić, 1984
19 Genus Stenohya Beier, 1967
20 Genus Tartarocreagris Ćurčić, 1984
21 Genus Tuberocreagris Ćurčić, 1978