Natura - nature
Status: extant
   actualia - actual entities
  Status: extant
     Mundus Plinius - physical world
    Status: extant
       naturalia - natural bodies
      Status: extant
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Distribution: cosmopolitan (marine, brackish, freshwater, terrestrial & aerial); Period: Archean - Present (3770 - 0 Mya); Status: extant
           Clade neomura Cavalier-Smith, 1987
          Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Archean - Present (3420 - 0 Mya); Status: extant
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present (1650 - 0 Mya); Status: extant
               Clade discaria Cavalier-Smith, 2021
              Distribution: cosmopolitan (marine, brackish, freshwater & terrestrial); Period: Proterozoic - Present [2500 Mya - present]; Status: extant
                 Clade natates Cavalier-Smith, 2021
                Status: extant
                   Clade photaria Cavalier-Smith, 2021
                  Status: extant
                     Clade eucorta Cavalier-Smith, 2021
                    Status: extant
                       Superkingdom Corticata Lankester, 1878 - corticates
                      Status: extant
                         Kingdom Plantae Haeckel (1866) - plants
                        Distribution: Africa; Status: extant
                           Clade Rhodaria Cavalier-Smith 2021
                          Status: extant
                             Subkingdom Rhodoplantae G.W.Saunders & Hommers. (2004) [monotypic]
                            Status: extant
                               Phylum Rhodophyta Wettst. (1901) - red algae
                              Distribution: Neotropic/Caribbean; Status: extant
                                 Subphylum Eurhodophytina G.W.Saunders & Hommers. (2004)
                                Status: extant
                                   Class Florideophyceae Cronquist (1960)
                                  Distribution: Neotropic/Caribbean; Status: extant
                                     Subclass Nemaliophycidae Christensen (1978)
                                    Status: extant
                                       Order Acrochaetiales Feldmann
                                      Status: extant
                                         Family Acrochaetiaceaeᵀ Melch. (1954), nom. cons.
                                        Status: extant
                                           Genus Acrochaetiumᵀ Nägeli (1858)
                                          Status: extant
                                             Acrochaetium trifilum (Buffham) Batters
                                            Distribution: Atlantic; Status: extant
                                               Acrochaetium trifilum var. schiffneri Hamel
                                              Status: extant