organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Eumetazoa Bütschli, 1910 - eumetazoans
       Bilateria Hatschek, 1888 - bilaterians see Subkingdom Bilateria Hatschek, 1888
         Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Spiralia Schleip, 1929 - spiralians see Superphylum Spiralia Schleip, 1929
             Bryozoa see Phylum Bryozoa Ehrenberg, 1831
               Phylum Ectoprocta Nitsche, 1869 - ectoprocts see Phylum Bryozoa Ehrenberg, 1831
                 Class Gymnolaemata Allman, 1856
                   Order Ctenostomata Busk, 1852
                     Genus Alcyonidium Lamouroux, 1813
                     Genus †Arachnidium Hincks, 1877
                     Genus Farrella Ehrenberg, [1839]
                     Genus Hypophorella Ehlers, 1876
                     Genus Triticella Dalyell, 1848