organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Domain Eukaryota Chatton, 1925 - eukaryotes
     Kingdom Chromista Caval.-Sm. (1981) - chromists
       Phylum Labyrinthulomycota F.C. Page (1980)
         Class Labyrinthulomycetes Dick (2001) see Class Labyrinthulea L.S. Olive ex Caval.-Sm. (1986), orth. inval.
           Order Thraustochytriales Sparrow (1973) see Order Thraustochytrida Sparrow, 1973
             Family Thraustochytriaceae Sparrow, 1943 ex Cejp (1959) see Family Thraustochytriidae Sparrow ex Cejp, 1959
               Genus Althornia E.B.G.Jones & Alderman (1972) see Genus Althornia Jones & Alderman, 1972
               Genus Aplanochytrium Bahnweg & Sparrow (1972) see Genus Aplanochytrium Bahnweg & Sparrow, 1972
               Genus Elina N.J. Artemczuk (1972)
               Genus Japonochytrium Kobayasi & M. Ôkubo (1953) see Genus Japonochytrium Kobayasi & Ôkubo, 1953
               Genus Labyrinthuloides Perkins, 1973 see Genus Aplanochytrium Bahnweg & Sparrow (1972)
               Genus Schizochytrium S. Goldst. & Belsky (1964) see Genus Schizochytrium Goldst. & Belsky, 1964
               Genus Thraustochytrium Sparrow (1936) see Genus Thraustochytrium Sparrow, 1936
               Genus Ulkenia A. Gaertn. (1977) see Genus Ulkenia Gaertn., 1977