living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
     Kingdom Animalia Linnaeus, 1758 - animals
       Subkingdom Protozoa Goldfuss, 1818 see Kingdom Protozoa Goldfuss, 1818
         Phylum Sarcomastigophora Honigberg & Balamuth, 1963
           Subphylum Sarcodina - amebas
             Superclass Rhizopoda - rhizopodans see Phylum Rhizopoda Dujardin, 1835
               Class Granuloreticulosa see Phylum Foraminifera d'Orbigny, 1826
                 Order Foraminiferida d'Orbigny, 1826 - foraminiferans see Class Foraminifera d'Orbigny, 1826
                   Suborder Textulariina Delage & Hérouard, 1896 see Order Textulariida Delage & Hérouard, 1896
                     Superfamily Lituoloidea de Blainville, 1827
                       Family Textulariidae Ehrenberg, 1838
                         01 Genus Textularioides Cushman, 1911
                         02 Genus Textularia Defrance, 1824
                         03 Genus Orectostomina Seiglie, 1965
                         04 Genus Spiroplectammina Cushman, 1927
                         05 Genus Bigenerina d'Orbigny, 1826
                         06 Genus Cribrobigenerina Andersen, 1961
                         07 Genus Morulaeplecta Höglund, 1947
                         08 Genus Tawitawia Loeblich, 1952
                         09 Genus Septigerina Keijzer, 1941
                         10 Genus Textularinella Saidova, 1975 see Genus Karrerotextularia Le Calvez, de Klasz & Brun, 1974
                         11 Genus Textulina Saidova, 1975
                         12 Genus Pseudobolivina Wiesner, 1931
                         13 Genus Vulvulina d'Orbigny, 1826
                         14 Genus Paraibaella Bronnimann & Beurlen, 1977
                         15 Genus Parvigenerina Vella, 1957
                         16 Genus Siphotextularia Finlay, 1939
                         17 Genus Planctostoma Loeblich & Tappan, 1955
                         18 Genus Poritextularia Loeblich & Tappan, 1952
                         19 Genus Septotextularia Cheng & Zheng, 1978
                         20 Genus Spirotextularia Saidova, 1975
                         21 Genus Tetragonostomina Mikhalevich, 1975
                         22 Genus Vulvulinella Saidova, 1975 see Genus Textularia Defrance, 1824
                         23 Genus Vulvulinoides Saidova, 1975