Eukaryota Chatton, 1925 - eukaryotes see Domain Eukaryota Chatton, 1925
   Diaphoretickes Adl et al., 2012 see Superkingdom Corticata Lankester, 1878
     [crown] Clade Sar Adl et al. 2012 see Subkingdom Harosa Cavalier-Smith, 2010
       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.
           Amphitraemidae incertae sedis see Family Amphitremidae Poche, 1913
             Genus Amphitrema Archer, 1870