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 Thraustochytriales Sparrow (1973) [monotypic]] see Order Thraustochytrida Sparrow, 1973
                                         [Family Thraustochytriaceaeᵀ Sparrow, 1943 ex Cejp (1959)] see Family Thraustochytriidae Sparrow ex Cejp, 1959
                                           1 [Genus Althornia E.B.G.Jones & Alderman (1972)] see Genus Althornia Jones & Alderman, 1972
                                           2 [Genus Aplanochytrium Bahnweg & Sparrow (1972)] see Genus Aplanochytrium Bahnweg & Sparrow, 1972
                                           2.0 Genus Labyrinthuloides F.O. Perkins (1973)
                                           3 Genus Elina N.J. Artemczuk (1972)
                                           3.0 [Genus "Elnia"] see Genus Elina N.J. Artemczuk (1972)
                                           4 [Genus Japonochytrium Kobayasi & M. Ôkubo (1953)] see Genus Japonochytrium Kobayasi & Ôkubo, 1953
                                           5 [Genus Schizochytrium S. Goldst. & Belsky (1964)] see Genus Schizochytrium Goldst. & Belsky, 1964
                                           6 [Genus Thraustochytriumᵀ Sparrow (1936)] see Genus Thraustochytrium Sparrow, 1936
                                           7 [Genus Ulkenia A. Gaertn. (1977)] see Genus Ulkenia Gaertn., 1977