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 Harosa Cavalier-Smith, 2010
                             [crown] Clade Sar Adl et al. 2012 [Simpson & Dunthorn 2020]
                               Infrakingdom Rhizaria Cavalier-Smith, 2002
                                 Phylum Retaria Cavalier-Smith, 2002
                                   Subphylum Foraminifera d'Orbigny, 1826
                                     Tubothalamea Pawlowski, Holzmann & Tyszka, 2013
                                       Class Miliolata Saidova, 1981 - porcelaneous foraminifers
                                         Subclass Miliolanaᵀ Saidova, 1981
                                           Group "milioloids" Delage & Hérouard, 1896
                                             Superorder Milioloidaᵀ Delage & Hérouard, 1896
                                               Order Soritida Schultze, 1854
                                                 Superfamily Meandropsinoidea Henson, 1848
                                                   Family Rhapydioninidae Keijzer, 1945
                                                     Subfamily †Rhapydionininaeᵀ Keijzer, 1945
                                                       1 Genus †Rhapydioninaᵀ Stache, 1913
                                                       2 Genus †Raadshoovenia Bold, 1946
                                                       3 Genus †Pseudedomia Henson, 1948
                                                       4 Genus †Ripacubana Loeblich & Tappan, 1964
                                                       5 Genus †Murciella Fourcade, 1966
                                                       6 Genus †Chubbina Robinson, 1968
                                                       7 Genus †Cyclopseudedomia Fleury, 1974