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  Animalia
      Arthropoda
        Crustacea
            Malacostraca
              Eumalacostraca
                  Eucarida
                    Decapoda
                      Pleocyemata
                        Brachyura
                               [Archaeobrachyura]
                               [Brachyrhyncha]
                               [Cancridea]
                               [Dromiacea]
                               [Oxyrhyncha]
                               [Oxystomata]
                          Grapsoidea
                            Varunidae
                                     Cyclograpsus
                                             Cyclograpsus cinereus
                                             Cyclograpsus granulatus
                                             Cyclograpsus henshawi
                                             Cyclograpsus integer
                                     Eriocheir
                                             Eriocheir sinensis
                                     Hemigrapsus
                                             Hemigrapsus crassimanus
                                             Hemigrapsus nudus
                                             Hemigrapsus oregonensis
                                             Hemigrapsus penicillatus
                                             Hemigrapsus sanguineus