Central Taxonomic Thesaurus
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  Animalia
      Arthropoda
        Hexapoda
               [Apterygota]
            Insecta
              Pterygota
                Neoptera
                       [Endopterygota]
                       [Exopterygota]
                    Hemiptera
                      Heteroptera
                             [Geocorisae]
                        Nepomorpha
                               [Cryptocerata]
                               [Heteroptera-nepomorpha]
                               [Hydrocorisae]
                          Gelastocoroidea
                            Ochteridae
                                     Ochterus
                                           [Pelogonus]
                                             Ochterus americanus
                                             Ochterus banksi
                                             Ochterus barberi
                                             Ochterus flaviclavus
                                             Ochterus marginatus
                                                   [Acanthia marginata]
                                             Ochterus perbosci
                                             Ochterus rotundus