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 eucorta Cavalier-Smith, 2021
                       Superkingdom Corticata Lankester, 1878 - corticates
                         Kingdom Chromista Caval.-Sm. (1981) - chromists
                           Subkingdom Hacrobia Okamoto, Chantangsi, Horák, Leander & Keeling, 2009
                             Phylum Cryptista Cavalier-Smith, 1986
                               Subphylum Rollomonadia Cavalier-Smith, 2013
                                 Superclass Cryptomonada Cavalier-Smith, 2004
                                   Class Goniomonadea Caval.-Sm. (1993) [monotypic]
                                     Order Goniomonadalesᵀ Novarino & Lucas (1993) [monotypic]
                                       Family Goniomonadaceaeᵀ D.R.A. Hill, in Patterson & Larsen (1991) [monotypic]
                                         Genus Goniomonasᵀ F. Stein (1878)
                                           1 Goniomonas amphinema Larsen & Patterson (1990)
                                           2 Goniomonas pacifica Larsen & Patterson (1990)
                                           3 Goniomonas truncataᵀ (G. Fresenius, 1858) F.R. von Stein (1878)