eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 - protozoa
     Subkingdom Adictyozoa Cavalier-Smith, 1993
       Phylum Percolozoa Cavalier-Smith, 1992
         Subphylum Tetramitia Cavalier-Smith, 1993
           Class Heterolobosea Page & Blanton, 1985
             1 Order Schizopyrenida Singh, 1952
             2 Order Acrasida Schröter, 1886 - acrasids