eukaryotes see Domain Eukaryota Chatton, 1925
   Kingdom Protozoa Goldfuss, 1818 [paraphyletic] - protozoa
     Subkingdom Natozoa Cavalier-Smith, 2021 [paraphyletic]
       Infrakingdom Eozoa Cavalier-Smith, 1997 see Clade Discoba Simpson 2009
         Superphylum Discicristata Cavalier-Smith, 1998
           Phylum Percolozoa Cavalier-Smith, 1992
             Subphylum Tetramitia Cavalier-Smith, 1993
               Infraphylum Eutetramitia Hanousková, Táborský & Čepička, 2018
                 Class Heterolobosea Page & Blanton, 1985
                   Order Acrasida Schröter, 1886 - acrasids
                     1 Genus Acrasis van Tieghem, 1880
                     2 Genus Allovahlkampfia Walochnik & Mulec, 2009
                     3 Genus Solomitrus see Genus Solumitrus Anderson, Wang, Faucher, Bi & Shuman, 2011