Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Superphylum Articulata Cuvier see Supraphylum Articulata Cuvier
           Phylum Arthropoda Siebold, 1848 - arthropods
             Subphylum Diantennata
               Class 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 Brachyura Latreille, 1802 see Infraorder Brachyura Latreille, 1802
                         Superfamily Brachyrhyncha Borradaile, 1907 see Section Brachyrhyncha Borradaile, 1907
                           Family Gecarcinidae MacLeay, 1838