Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Arthropoda
        Crustacea
          Multicrustacea
            Hexanauplia
              Copepoda
                     [Lerneascidae]
                Neocopepoda
                  Podoplea
                    Poecilostomatoida
                           [Andreinidea]
                           [Philichthyidea]
                           [Sarcotacidea]
                            Polyankylidae