[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Kingdom Animalia Linnaeus, 1758 - animals
     Branch Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
       Division Bilateria Hatschek, 1888 see Subkingdom Bilateria Hatschek, 1888
         Subdivision Protostomia Grobben, 1908 see Infrakingdom Protostomia Grobben, 1908
           Section Eucoelomata see Superphylum Eucoelomata
             Phylum Arthropoda Siebold, 1848 - arthropods
               Subphylum Mandibulata Snodgrass, 1938
                 Class Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
                   Subclass Malacostraca Latreille, 1802 see Class Malacostraca Latreille, 1802
                     Series Eumalacostraca Grobben, 1892 see Subclass Eumalacostraca Grobben, 1892
                       Superorder Eucarida Calman, 1904
                         Order Decapoda Latreille, 1802 - decapods
                           01 Genus Penaeus Fabricius, 1798
                           02 Genus Palaemonetes Heller, 1869
                           03 Genus Panulirus Gray, 1847
                           04 Genus Homarus Weber, 1795
                           05 Genus Astacus Fabricius, 1775
                           06 Genus Cambarus Erichson, 1846
                           07 Genus Pagurus Fabricius, 1775
                           08 Genus Emerita Gronovius, 1764
                           10 Genus Birgus Leach, 1815
                           11 Genus Cancer Linnaeus, 1758 - cancer crab
                           12 Genus Callinectes Stimpson, 1860
                           13 Genus Paralithodes Brandt, 1848
                           15 Genus Uca Leach, 1814 - fiddler crabs
                           16 Genus Pinnotheres Latreille, 1802