Natura - nature
   actualia - actual entities
     Mundus Plinius - physical world
       naturalia - natural bodies
         Biota
           "neomura"
             Domain Eukaryota Chatton, 1925 - eukaryotes
               "neokaryotes" - mitochondrial eukaryotes
                 "neozoa"
                   "scotokaryotes" Cavalier-Smith, 1999
                     "podiates" Cavalier-Smith, 2013
                       Amorphea Adl et al., 2012
                         Opisthokonta Cavalier-Smith, 1987
                           Holozoa
                             filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                               Kingdom Animalia Linnaeus, 1758 - animals
                                 Epitheliozoa Ax, 1996
                                   Eumetazoa Bütschli, 1910 - eumetazoans
                                     Bilateria Hatschek, 1888 - bilaterians
                                       Protostomia Grobben, 1908
                                         Lophotrochozoa Halanych, Bacheller, Aguinaldo, Liva, Hillis & Lake, 1995 - lophotrochozoans
                                           Spiralia - spiralians
                                             Phoronozoa
                                               Phylum Brachiopoda Duméril, 1806 - brachiopods
                                                 Subphylum Linguliformea
                                                   Class Lingulataᵀ
                                                     Order †Acrotretida Kuhn, 1949
                                                       0.1 [Suborder Craniidina] see Order Craniida Waagen, 1885
                                                       1 Superfamily †Acrotretoideaᵀ
                                                       1.0 [Suborder Acrotretidinaᵀ] see Order Lingulida Waagen, 1885