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
                                     Globothalamea Pawlowski, Holzmann & Tyszka, 2013
                                       Class Rotaliata Mikhalevich, 1980 - hyaline foraminifers
                                         Subclass Rotalianaᵀ Mikhalevich, 1980
                                           Superorder Nonionoida Saidova, 1981
                                             Order Elphidiida Saidova, 1981
                                               Family Elphidiidaeᵀ Galloway, 1933
                                                 [Subfamily Elphidiinaeᵀ Galloway, 1933] see Family Elphidiidae Galloway, 1933
                                                   2.0 [Genus Cryptoelphidiella Feyling-Hansen, 1971] see Genus Elphidiella Cushman, 1936
                                                   2.0 [Genus Saidovella Voloshinova & Kuznetsova, 1970] see Genus Elphidiella Cushman, 1936
                                                   3.0 [Genus Andromedes Montfort, 1808] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus "Canalifera" Krasheninnikov, 1953] see Genus Canalifera Krasheninnikov, 1960
                                                   3.0 [Genus Canalifera Krasheninnikov, 1960] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Carpenterella Krasheninnikov, 1953, nom. illeg.] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Cellanthus Montfort, 1808] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Cellulia Agassiz, 1844] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Faujasinella Voloshinova, 1958] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Geophonus Montfort, 1808] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Helicoza Moebius, 1880] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Planoelphidium Voloshinova, 1958] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Polystomatium Ehrenberg, 1839] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Sporilus Montfort, 1808] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Themeon Montfort, 1808] see Genus Elphidium Montfort, 1808
                                                   3.0 [Genus Themeone Berthold, 1827] see Genus Themeon Montfort, 1808
                                                   3.0 [Genus Vorticialis Lamarck, 1816] see Genus Elphidium Montfort, 1808
                                                   5.0 [Genus Delosinella Collins, 1981] see Genus Rectoelphidiella Ho, Hu & Wang, 1965
                                                   6.0 [Genus Munkiella Collins, 1981] see Genus Stomoloculina Ho, Hu & Wang, 1965
                                                   n.0 [Genus Retroelphidium Voloshinova, 1970] see Genus Cribroelphidium Cushman & Brönnimann, 1948
                                                   n.0 [Genus Toddinella Gudina & Levchuk, 1983] see Genus Cribroelphidium Cushman & Brönnimann, 1948