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 Corophioidea Leach, 1814 see Infraorder Corophiida Leach, 1814 () sensu Lowry & Myers, 2013
                       1 Family Photidae Boeck, 1871
                       2 Family Isaeidae Dana, 1853
                       3 Family Ischyroceridae Stebbing, 1899
                       3.0 Family "Ischroceridae" nom. null. see Family Ischyroceridae Stebbing, 1899
                       4 Family Podoceridae Leach, 1814
                       5 Family Aoridae Stebbing, 1899
                       6 Family Cheluridae Allman, 1847
                       7 Family Corophiidae Leach, 1814
                       8 Family Biancolinidae J.L. Barnard, 1972
                       9 Family Ampithoidae Stebbing, 1899