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Organism
  Animalia
      Arthropoda
            Insecta
                    Coleoptera
                          Curculionoidea
                            Curculionidae
                                     Brachyrhynchus
                                     Hypothenemus
                                     Xyleborinus
                                             Xyleborinus exiguus
                                     Xyleborus
                                             Xyleborus affinis
                                             Xyleborus principalis
                                     Xylosandrus
                                             Xylosandrus crassiusculus