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 "cylindrical gland [CY] spigot clade" Wheeler et al., 2017
Clade Dipneumonomorpha
Clade Entelegynae Simon, 1893
Superfamily Araneoidea Clerck, 1757
Clade "tetragnathoids"
Family Arkyidae Koch, 1872
Genus Arkysᵀ Walckenaer, 1836
01 Arkys alatus Keyserling, 1890
02 Arkys brevipalpus Karsch, 1878
03 Arkys bulburinensis Heimer, 1984
04 Arkys cicatricosus (Rainbow, 1920)
05 Arkys cornutus L. Koch, 1872
06 Arkys coronatus (Balogh, 1978)
07 Arkys curtulus (Simon, 1903)
08 Arkys dilatatus (Balogh, 1978)
09 Arkys furcatus (Balogh, 1978)
10 Arkys gracilis Heimer, 1984
11 Arkys grandis (Balogh, 1978)
12 Arkys hickmani Heimer, 1984
13 Arkys kaszabi (Balogh, 1978)
14 Arkys lanceariusᵀ Walckenaer, 1837
15 Arkys latissimus (Balogh, 1982)
16 Arkys montanus (Balogh, 1978)
17 Arkys multituberculatus (Balogh, 1982)
18 Arkys nimdol Chrysanthus, 1971
19 Arkys nitidiceps Simon, 1908
20 Arkys occidentalis (Reimoser, 1936)
21 Arkys roosdorpi (Chrysanthus, 1971)
22 Arkys semicirculatus (Balogh, 1982)
23 Arkys sibil (Chrysanthus, 1971)
24 Arkys simsoni (Simon, 1893)
25 Arkys soosi (Balogh, 1982)
26 Arkys toxopeusi (Reimoser, 1936)
27 Arkys transversus (Balogh, 1978)
28 Arkys tuberculatus (Balogh, 1978)
29 Arkys varians (Balogh, 1978)
30 Arkys vicarius (Balogh, 1978)
31 Arkys walckenaeri Simon, 1879