Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         [crown] Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Status: extant
           Clade neomura Cavalier-Smith, 1987
          Period: Pre-Ediacaran - Present (4567 Ma - present); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Status: extant
                 Clade dorsates Cavalier-Smith, 2021
                Status: extant
                   Clade podiates Cavalier-Smith, 2012
                  Period: Pre-Ediacaran - Present (4567 Ma - present); Status: extant
                     [crown] Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                    Status: extant
                       [crown] Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                      Status: extant
                         [crown] Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                        Status: extant
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                          Status: extant
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                            Status: extant
                               Kingdom Animalia Linnaeus, 1758 - animals
                              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                Status: extant
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                  Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Status: extant
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                    Status: extant
                                       Infrakingdom Deuterostomia Grobben, 1908
                                      Status: extant
                                         [crown] Clade Ambulacraria Metschnikoff 1881 [Halanych 1995]
                                        Status: extant
                                           Phylum Echinodermata Bruguière, 1789 - echinoderms
                                          Distribution: Red Sea; Status: extant
                                             Subphylum Eleutherozoa Bell, 1891
                                            Status: extant
                                               Infraphylum Echinozoa Haeckel, in Von Zittell, 1895
                                              Status: extant
                                                 Class Holothuroidea (de Blainville, 1834) - sea cucumbers
                                                Distribution: Red Sea; Status: extant
                                                   Subclass Aspidochirotacea
                                                  Distribution: Red Sea; Status: extant
                                                     Order Elasipodida Théel, 1882
                                                    Distribution: Atlantic; Status: extant
                                                       Family Psychropotidae Théel, 1882
                                                      Status: extant
                                                         Genus Psycheotrephes Théel, 1882
                                                        Status: extant
                                                           1 Psycheotrephes discoveryi Rogacheva & Cross, 2009
                                                          Status: extant