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 discaria Cavalier-Smith, 2021
Clade dorsates Cavalier-Smith, 2021
Clade podiates Cavalier-Smith, 2012
[crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
[crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
[crown] 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
Micrura Hansen & Sørensen, 1904
Acaromorpha Dubinin, 1957
Subclass Acari Leach, 1817 - mites and ticks
Superorder Acariformes Zakhvatkin, 1952 - mitelike mites
Order Trombidiformes Reuter, 1909
Suborder Prostigmata Kramer, 1877
Infraorder Anystina van der Hammen, 1972
Hyporder Parasitengona Oudemans, 1909
Hydrachnidia Krantz, 1978 - water mites
Euhydrachnidia Witte & Olomski, 1991
Superfamily Hydryphantoidea Piersig, 1896 [paraphyletic] - water mites
Family Hydryphantidaeᵀ Piersig, 1896
01 Subfamily Eupatrellinae Viets, 1935
02 Subfamily Chimerathyadinae Mitchell, 2003 [monotypic]
03 Subfamily Cowichaniinae Smith, 1983 [monotypic]
04 Subfamily Hydryphantinaeᵀ Piersig, 1896
05 Subfamily Euthyadinae Viets, 1931
06 Subfamily Protziinae Koenike, 1909
07 Subfamily Wandesiinae Schwoerbel, 1961
08 Subfamily Tartarothyadinae Viets, 1934 [monotypic]
09 Subfamily Pseudohydryphantinae Viets, 1926
10 Subfamily Diplodontinae Viets, 1936, nom. illeg. [monotypic]
11 Subfamily Mamersinae Viets, 1931 [monotypic]
12 Subfamily Cyclothyadinae Lundblad, 1941 [monotypic]
13 Subfamily Ankelothyadinae Besch, 1964 [monotypic]