Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Porifera
            Hexactinellida
                   [Hyalospongiae]
              Hexasterophora
                     [Hexactinosa]
                    Hexactinosida
                            Craticulariidae
                                   [Craticularinae]
                                   [Craticularidae]
                                     Laocoetis