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 Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
         Phylum Arthropoda Siebold, 1848 - arthropods
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
             Subclass Malacostraca Latreille, 1802 see Class Malacostraca Latreille, 1802
               Superorder Eucarida Calman, 1904
                 Order Decapoda Latreille, 1802 - decapods
                   Suborder Pleocyemata Burkenroad, 1963
                     Infraorder Astacidea Latreille, 1802 - crayfish and chelate lobsters
                       Superfamily Thalassinoidea Latreille, 1831
                         1 Family Thalassinidae Latreille, 1831
                         2 Family Axiidae Huxley, 1879
                         3 Family Laomediidae Borradaile, 1903
                         4 Family Callianassidae Dana, 1852
                         5 Family Callianideidae Kossmann, 1880
                         6 Family Upogebiidae Borradaile, 1903
                         7 Family Axianassidae Schmitt, 1924 see Family Laomediidae Borradaile, 1903