Central Taxonomic Thesaurus
Taxon Search
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Organism
  Animalia
         [Metazoa]
      Echinodermata
             [Eleutherozoa]
             [Pelmatoza]
             [Pelmatozoa]
        Echinozoa
            Echinoidea
              Euechinoidea
                  Diadematacea
                    Diadematoida
                            Micropygidae
                                     Micropyga
                                             Micropyga tuberculata
                                             Micropyga violacea