[Kingdom] Animalia Linnaeus, 1758 - animals
   Grade Plastidozoa [monotypic]
     [Phylum] Protozoa (Goldfuss, 1818) C.T. von Siebold, 1854 see Kingdom Protozoa Goldfuss, 1818
       Grade Gymnomyxa
         Class Gymnomyxa
           Order Labyrinthulida Lankester, 1877 - labyrinthulids
             1 Genus Labyrinthula Cienkowski, 1867
             2 Genus Chlamydomyxa Archer, 1875