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 Caprellidea Leach, 1814 see Infraorder Caprellida Leach, 1814
                     1 Family Cyamidae Rafinesque, 1815
                     2 Family Caprogammaridae V.A. Kudrjaschov & S.V. Vassilenko, 1966
                     3 Family Paracercopidae Vassilenko, 1972 see Subfamily Paracercopinae Vassilenko, 1972
                     4 Family Phtisicidae Vassilenko, 1968 see Subfamily Phtisicinae Vassilenko, 1968
                     5 Family Caprellidae Leach, 1814