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
Class Xiphosura Latreille, 1802 [monotypic] - horseshoe crabs
Order Xiphosuridaᵀ Latreille, 1802
Suborder Limulina Richter & Richter, 1929
Superfamily Limuloideaᵀ Leach, 1819
Family Limulidaeᵀ Leach, 1819
01 ?Genus †Limulitella Størmer, 1952
02 Genus †Albalimulus Bicknell & Pates, 2019
03 Genus †Allolimulus Lamsdell, 2020
04 Genus †Casterolimulus Holland, Erickson & O'Brien, 1975
05 Genus †Guangyuanolimulus Hu et al., 2022
06 Genus †Heterolimulus Via Boada & Villalta, 1966
07 Genus †Keuperlimulus Lamsdell, 2020
08 Genus †Mesolimulus Størmer, 1952
09 Genus †Ostenolimulus Lamsdell, Teruzzi, Pasini & Garassino, 2021
10 Genus †Sloveniolimulus Bicknell, Žalohar, Miklava, Celarc, Križnar & Hitij, 2019
11 Genus †Tarracolimulus Romero & Via Boada, 1977
12 Genus †Victalimulus Riek & Gill, 1971
13 Genus †Volanalimulus Lamsdell, 2020
14 Genus †Yunnanolimulus Zhang, Hu, Zhou, Iv & Bai, 2009
15 Subfamily Limulinaeᵀ Leach, 1819
16 Subfamily Tachypleinae Pocock, 1902