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 Caprellidea Leach, 1814 see Infraorder Caprellida Leach, 1814
               Infraorder Caprellida Leach, 1814
                 Superfamily Caprelloidea Leach, 1814
                   1 Family Caprellidae Leach, 1814
                   2 Family Caprellinoididae Laubitz, 1993 see Family Caprellidae Leach, 1814
                   3 Family Caprogammaridae V.A. Kudrjaschov & S.V. Vassilenko, 1966
                   4 Family Paracercopidae Vassilenko, 1972 see Subfamily Paracercopinae Vassilenko, 1972
                   5 Family Pariambidae Laubitz, 1993 see Subfamily Caprellinae Leach, 1814
                   6 Family Protellidae McCain, 1970 see Family Caprellidae Leach, 1814