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Organism
  Animalia
      Arthropoda
            Malacostraca
                    Decapoda
                      Pleocyemata
                        Brachyura
                         Eubrachyura
                         Heterotremata
                          Leucosioidea
                            Leucosiidae
                              Ebaliinae
                                     Callidactylus
                                             Callidactylus asper
                                     Persephona
                                             Persephona aquilonaris