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 natates Cavalier-Smith, 2021
                  
 Clade photaria Cavalier-Smith, 2021
                    
 Clade eucorta Cavalier-Smith, 2021
                      
 Superkingdom Corticata Lankester, 1878 - corticates
                        
 Kingdom Chromista Caval.-Sm. (1981) - chromists
                          
 Subkingdom Harosa Cavalier-Smith, 2010
                            
 [halvaria Cavalier-Smith, 2010]
 see Infrakingdom Halvaria Cavalier-Smith, 2010
                              
 [Infrakingdom Heterokonta Caval.-Sm. (1986) - heterokonts]
 see Superphylum Heterokonta Caval.-Sm. (1986)
                                
 [Superphylum Sagenista Caval.-Sm. (1995)]
 see Subphylum Sagenista Cavalier-Smith, 1995
                                  
 [Phylum Sagenistaᵀ Caval.-Sm. (1995)]
 see Subphylum Sagenista Cavalier-Smith, 1995
                                    
 [Class "Labyrinthulea" L.S. Olive ex Caval.-Sm. (1986), orth. inval.]
 see Class Labyrinthulea Olive ex Cavalier-Smith, 1986
                                      
 [Order Labyrinthulalesᵀ E.A. Bessey ex P.M.Kirk, P.F. Cannon & J.C. David (2001)]
 see Order Labyrinthulida Lankester, 1877
                                        
 [Family Labyrinthulaceaeᵀ Haeckel (1868) [monotypic]]
 see Family Labyrinthulidae Cienkowski, 1867
                                          
 [Genus Labyrinthomyxa Duboscq (1921), nom. conf.]
 see Genus Labyrinthomyxa Duboscq, 1921
                                            
 [Labyrinthomyxa marina Mackin & S.M. Ray (1966)]
 see  Perkinsus marinus (Mackin, Owen & Collier, 1950)