Phylum Arthropoda Siebold, 1848 - arthropods
   Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
     Class Malacostraca Latreille, 1802
       Subclass Eumalacostraca Grobben, 1892
         Superorder Peracarida Calman, 1904
           Order Amphipoda Latreille, 1816 - amphipods
             Suborder Hyperiidea Milne Edwards, 1830
               Infraorder Physosomata Pirlot, 1929
                 Superfamily Scinoidea Stebbing, 1888
                   1 Family Archaeoscinidae K.H. Barnard, 1930
                   2 Family Mimonectidae Bovallius, 1885
                   3 Family Proscinidae Pirlot, 1933
                   4 Family Scinidae Stebbing, 1888