 Natura - nature
 Natura - nature
   actualia - actual entities
 actualia - actual entities
     Mundus Plinius - physical world
 Mundus Plinius - physical world
       naturalia - natural bodies
 naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
 Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
 Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
 Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
 Clade discaria Cavalier-Smith, 2021
                 Clade dorsates Cavalier-Smith, 2021
 Clade dorsates Cavalier-Smith, 2021
                   Clade podiates Cavalier-Smith, 2012
 Clade podiates Cavalier-Smith, 2012
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
 Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
 Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
 Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
 Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
 Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
 Kingdom Animalia Linnaeus, 1758 - animals
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
 Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
 Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                       Infrakingdom Protostomia Grobben, 1908
 Infrakingdom Protostomia Grobben, 1908
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
 Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                           Panarthropoda Nielsen, 1995 - panarthropods
 Panarthropoda Nielsen, 1995 - panarthropods
                                             Tactopoda Budd, 2001
 Tactopoda Budd, 2001
                                               Phylum Arthropoda Siebold, 1848 - arthropods
 Phylum Arthropoda Siebold, 1848 - arthropods
                                                 Euarthropoda
 Euarthropoda
                                                   Subphylum Chelicerata Heymons, 1901
 Subphylum Chelicerata Heymons, 1901
                                                     Euchelicerata Weygoldt & Paulus, 1979
 Euchelicerata Weygoldt & Paulus, 1979
                                                       Prosomapoda Lamsdell, 2013
 Prosomapoda Lamsdell, 2013
                                                         Planaterga Lamsdell, 2013
 Planaterga Lamsdell, 2013
                                                           Dekatriata Lamsdell, 2013
 Dekatriata Lamsdell, 2013
                                                             Sclerophorata Kamenz, Staude & Dunlop, 2011
 Sclerophorata Kamenz, Staude & Dunlop, 2011
                                                               Class Arachnida Lamarck, 1801
 Class Arachnida Lamarck, 1801
                                                                 Clade Micrura Hansen & Sørensen, 1904
 Clade Micrura Hansen & Sørensen, 1904
                                                                   Clade Pantetrapulmonata Shultz, 2007
 Clade Pantetrapulmonata Shultz, 2007
                                                                     Clade Tetrapulmonata Shultz, 1990
 Clade Tetrapulmonata Shultz, 1990
                                                                       Superorder Serikodiastida Garwood & Dunlop, 2014
 Superorder Serikodiastida Garwood & Dunlop, 2014
                                                                         Order Araneida Clerck, 1757 - spiders
 Order Araneida Clerck, 1757 - spiders
                                                                           Suborder Araneae Clerck, 1757 - tailless spiders
 Suborder Araneae Clerck, 1757 - tailless spiders
                                                                             Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
 Infraorder Opisthothelae Pocock, 1892 - unsegmented spiders
                                                                               Clade Araneomorphae Smith, 1902
 Clade Araneomorphae Smith, 1902
                                                                                 Clade "cylindrical gland [CY] spigot clade" Wheeler et al., 2017
 Clade "cylindrical gland [CY] spigot clade" Wheeler et al., 2017
                                                                                   Clade Dipneumonomorpha
 Clade Dipneumonomorpha
                                                                                     Clade Entelegynae Simon, 1893
 Clade Entelegynae Simon, 1893
                                                                                       Clade "Tibial Apophysis [TA] clade" Wunderlich, 2021
 Clade "Tibial Apophysis [TA] clade" Wunderlich, 2021
                                                                                         Clade "Retrolateral Tibial Apophysis [RTA] clade"
 Clade "Retrolateral Tibial Apophysis [RTA] clade"
                                                                                           Clade Dionycha Petrunkevitch, 1928
 Clade Dionycha Petrunkevitch, 1928
                                                                                             Superfamily Salticoidea Blackwall, 1841 [monotypic]
 Superfamily Salticoidea Blackwall, 1841 [monotypic]
                                                                                               Family Salticidaeᵀ Blackwall, 1841 - jumping spiders
 Family Salticidaeᵀ Blackwall, 1841 - jumping spiders
                                                                                                 Genus Ptocasius Simon, 1885
 Genus Ptocasius Simon, 1885
                                                                                                   01 Ptocasius fulvonitens Simon, 1902
 01 Ptocasius fulvonitens Simon, 1902
                                                                                                   02 Ptocasius gratiosus Peckham & Peckham, 1907
 02 Ptocasius gratiosus Peckham & Peckham, 1907
                                                                                                   03 Ptocasius kinhi Zabka, 1985
 03 Ptocasius kinhi Zabka, 1985
                                                                                                   04 Ptocasius linzhiensis Hu, 2001
 04 Ptocasius linzhiensis Hu, 2001
                                                                                                   05 Ptocasius montiformis Song, 1991
 05 Ptocasius montiformis Song, 1991
                                                                                                   06 Ptocasius plumipalpis (Thorell, 1895)
 06 Ptocasius plumipalpis (Thorell, 1895)
                                                                                                   07 Ptocasius songi Logunov, 1995
 07 Ptocasius songi Logunov, 1995
                                                                                                   08 Ptocasius strupifer Simon, 1901
 08 Ptocasius strupifer Simon, 1901
                                                                                                   09 Ptocasius variegatus Logunov, 1995
 09 Ptocasius variegatus Logunov, 1995
                                                                                                   10 Ptocasius vittatus Song, 1991
 10 Ptocasius vittatus Song, 1991
                                                                                                   11 Ptocasius weyersiᵀ Simon, 1885
 11 Ptocasius weyersiᵀ Simon, 1885
                                                                                                   12 Ptocasius yunnanensis Song, 1991
 12 Ptocasius yunnanensis Song, 1991