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Organism
  Animalia
      Arthropoda
            Insecta
              Pterygota
                    Trichoptera
                      Integripalpia
                          Sericostomatoidea
                            Helicopsychidae
                                     Helicopsyche
                                           [Pikea]
                                             Helicopsyche borealis
                                             Helicopsyche incisa
                                             Helicopsyche truncata
                                             Helicopsyche vergelana