Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
           Clade neomura Cavalier-Smith, 1987
             Domain Eukaryota Chatton, 1925 - eukaryotes
               Clade discaria Cavalier-Smith, 2021
                 Clade natates Cavalier-Smith, 2021
                   Clade photaria Cavalier-Smith, 2021
                     Clade Discoba Simpson 2009
                       Superphylum Discicristata Cavalier-Smith, 1998 [coordinate rank]
                         Phylum Percolozoa Cavalier-Smith, 1992
                           Subphylum Tetramitiaᵀ Cavalier-Smith, 1993
                             Infraphylum Eutetramitia Hanousková, Táborský & Čepička, 2018
                               Class Heterolobosea Page & Blanton, 1985
                                 Order Schizopyrenida Singh, 1952
                                   Family Vahlkampfiidae Jollos, 1917
                                     Genus Adelphamoeba J. Napolitano et al., 1970
                                     Genus Didascalus B.N. Singh, 1952
                                     Genus Paratetramitus J.F. Darbyshire et al., 1976
                                     Genus Pseudovahlkampfia Sawyer, 1980
                                     Genus Trimastigamoeba Whitmore, 1911
                                     01 Genus Vahlkampfiaᵀ Chatton & LaLung-Bonnaire, 1912
                                     02 Genus Paravahlkampfia S. Brown & J.F. De Jonckheere (1999)
                                     03 Genus Tetramitus Perty, 1852
                                     04 Genus Tetramastigamoeba Singh & Hanumaiah, 1977 [monotypic]
                                     05 Genus Pernina Kadiri et al., 1992
                                     06 Genus Learamoeba T.K. Sawyer et al. (1998)
                                     07 Genus Singhamoeba T.K. Sawyer et al., 1992
                                     08 Genus Monopylocystis C.J. O'Kelly et al., 2003