living organisms see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
Status: extant
   Superkingdom Eukaryotae see Domain Eukaryota Chatton, 1925
  Status: extant
     Kingdom Animalia Linnaeus, 1758 - animals
    Status: extant
       Subkingdom Eumetazoa Butschli, 1910 see [unranked] Eumetazoa Bütschli, 1910
      Status: extant
         Phylum Arthropoda Siebold, 1848 - arthropods
        Status: extant
           Subphylum Crustacea Brünnich, 1772 - crustaceans see Superclass Crustacea Pennant, 1777
          Status: extant
             Subclass Malacostraca Latreille, 1802 see Class Malacostraca Latreille, 1802
            Status: extant
               Superorder Peracarida Calman, 1904
              Status: extant
                 Order Amphipoda Latreille, 1816 - amphipods
                Status: extant
                   Suborder Gammaridea Latreille, 1802
                  Status: extant
                     Superfamily Phoxocephaloidea G.O. Sars, 1891
                    Status: extant
                       Family Urothoidae Bousfield, 1978
                      Status: extant
                         1 Genus Urothoe Dana, 1852
                        Status: extant
                         2 Genus Urohaustorius Sheard, 1936
                        Status: extant
                         3 Genus Phoxocephalopsis Schellenberg, 1931
                        Status: extant
                         4 Genus Zobracho J.L. Barnard, 1961
                        Status: extant
                         5 Genus Carangolia J.L. Barnard, 1961
                        Status: extant