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 Peracarida Calman, 1904
                 Order Amphipoda Latreille, 1816 - amphipods
                   Suborder Gammaridea Latreille, 1802
                     Superfamily Leucothoidea Dana, 1852
                       01 Family Pleustidae Buchholz, 1874
                       02 Family Laphystiopsidae Stebbing, 1899
                       03 Family Amphilochidae Boeck, 1871
                       04 Family Leucothoidae Dana, 1852
                       05 Family Anamixidae Stebbing, 1897 see Family Leucothoidae Dana, 1852
                       06 Family Maxillipiidae Ledoyer, 1973
                       07 Family Colomastigidae Stebbing, 1899
                       08 Family Pagetinidae K.H. Barnard, 1931
                       09 Family Nihotungidae J.L. Barnard, 1972
                       10 Family Tulearidae Ledoyer, 1979
                       11 Family Stenothoidae Boeck, 1871
                       12 Family Cressidae Stebbing, 1899
                       13 Family Thaumatelsonidae Gurjanova, 1938 see Subfamily Thaumatelsoninae Gurjanova, 1938