[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Animalia Linnaeus, 1758 - animals
     Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Eucoelomata see Superphylum Eucoelomata
             Arthropoda Siebold, 1848 - arthropods
               Mandibulata Snodgrass, 1938
                 Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
                   Malacostraca Latreille, 1802 see Class Malacostraca Latreille, 1802
                     Eumalacostraca Grobben, 1892 see Subclass Eumalacostraca Grobben, 1892
                       Eucarida Calman, 1904
                         Decapoda Latreille, 1802 - decapods
                           Birgus Leach, 1815
                             1 Birgus latro (Linnaeus, 1767) - coconut crab