Kingdom Animalia Linnaeus, 1758 - animals
   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 Gammaridea Latreille, 1802
                 Genus Ampithoe Leach, 1814
                 Genus Anisogammarus Derzhavin, 1927
                 Genus Corophium Latreille, 1804
                 Genus Eurythenes S.I. Smith, 1882, nom. van.
                 Genus Gammarus Fabricius, 1775
                 Genus Niphargus Schiödte, 1849
                 Genus Orchestia Leach, 1814
                 Genus Phoxocephalus Stebbing, 1888
                 Genus Rhachotropis S.I. Smith, 1883
                 Genus Talitrus Latreille, 1802