[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
     Supergroup Chromalveolata Adl et al., 2005 - chromalveolates see Kingdom Chromista Caval.-Sm. (1981)
       Stramenopiles Patterson, 1990 - stramenopiles see Superphylum Heterokonta Caval.-Sm. (1986)
         Labyrinthulomycetes Dick (2001) see Class Labyrinthulea L.S. Olive ex Caval.-Sm. (1986), orth. inval.
           Thraustochytriaceae 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
             3 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 Thraustochytrium Sparrow (1936) see Genus Thraustochytrium Sparrow, 1936
             7 Genus Ulkenia A. Gaertn. (1977) see Genus Ulkenia Gaertn., 1977