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
Clade Tetrapulmonata Shultz, 1990
Superorder Serikodiastida Garwood & Dunlop, 2014
Order Araneida Clerck, 1757 - spiders
Suborder Araneae Clerck, 1757 - tailless spiders
Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
Clade Araneomorphae Smith, 1902
Clade Synspermiata Michalik & Ramírez, 2014
Clade "lost tracheae clade"
Superfamily Pholcoidea Koch, 1851 [monotypic]
Family Pholcidaeᵀ Koch, 1850
Genus Mesabolivar González-Sponga, 1998
01 Mesabolivar argentinensis (Mello-Leitão, 1938)
02 Mesabolivar aurantiacus (Mello-Leitão, 1930)
03 Mesabolivar aurantius (Mello-Leitão, 1940)
04 Mesabolivar azureus (Badcock, 1932)
05 Mesabolivar banksi (Moenkhaus, 1898)
06 Mesabolivar botocudo Huber, 2000
07 Mesabolivar brasiliensis (Moenkhaus, 1898)
08 Mesabolivar cambridgei (Mello-Leitão, 1947)
09 Mesabolivar camussi Machado et al., 2007
10 Mesabolivar cantharus Machado et al., 2007
11 Mesabolivar cavicelatus Machado et al., 2007
12 Mesabolivar ceruleiventris (Mello-Leitão, 1916)
13 Mesabolivar cuarassu Huber, Brescovit & Rheims, 2005
14 Mesabolivar cyaneomaculatus (Keyserling, 1891)
15 Mesabolivar cyaneotaeniatus (Keyserling, 1891)
16 Mesabolivar cyaneus (Taczanowski, 1874)
17 Mesabolivar difficilis (Mello-Leitão, 1918)
18 Mesabolivar eberhardi Huber, 2000
19 Mesabolivar embapua Machado, Brescovit & Francisco, 2007
20 Mesabolivar exlineae (Mello-Leitão, 1947)
21 Mesabolivar fluminensis (Mello-Leitão, 1918)
22 Mesabolivar forceps Machado et al., 2007
23 Mesabolivar globulosus (Nicolet, 1849)
24 Mesabolivar guapiara Huber, 2000
25 Mesabolivar huambisa Huber, 2000
26 Mesabolivar huanuco Huber, 2000
27 Mesabolivar huberi Machado, Brescovit & Francisco, 2007
28 Mesabolivar iguazu Huber, 2000
29 Mesabolivar junin Huber, 2000
30 Mesabolivar levii Huber, 2000
31 Mesabolivar locono Huber, 2000
32 Mesabolivar luteus (Keyserling, 1891)
33 Mesabolivar mairyara Machado et al., 2007
34 Mesabolivar maxacali Huber, 2000
35 Mesabolivar nigridentis (Mello-Leitão, 1922)
36 Mesabolivar paraensis (Mello-Leitão, 1947)
37 Mesabolivar pseudoblechroscelisᵀ González-Sponga, 1998
38 Mesabolivar rudilapsi Machado, Brescovit & Francisco, 2007
39 Mesabolivar samatiaguassu Huber, Brescovit & Rheims, 2005
40 Mesabolivar simoni (Moenkhaus, 1898)
41 Mesabolivar spinulosus (Mello-Leitão, 1939)
42 Mesabolivar tandilicus (Mello-Leitão, 1940)
43 Mesabolivar togatus (Keyserling, 1891)
44 Mesabolivar xingu Huber, 2000
45 Mesabolivar yuruani (Huber, 2000) Astrin, Misof & Huber, 2007