Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         [crown] 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 Tetramitus Perty, 1852
                                       [Tetramitus cosmopolitus Ruinen, 1938] see Percolomonas cosmopolitus (Ruinen, 1938) T. Fenchel & D.J. Patterson, 1986
                                       Tetramitus horticolus
                                       Tetramitus pararusselli J.F. de Jonckheere et al., 2005
                                       Tetramitus rostratus J.A.M. Perty, 1852
                                       [Tetramitus rotundatus Skuja, 1948] see Quadricilia rotundata (Skuja, 1948) Vørs, 1992
                                       Tetramitus russelli () J.F. de Jonckheere et al., 2005