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Organism
  Animalia
         [Metazoa]
      Echinodermata
             [Eleutherozoa]
             [Pelmatoza]
             [Pelmatozoa]
        Echinozoa
            Echinoidea
              Euechinoidea
                Irregularia
                  Atelostomata
                    Spatangoida
                           [Amphisternata]
                           [Spatangidea]
                      Neolampadoida
                            Neolampadidae
                                     Aphanopora
                                           [Aphanophora]
                                     Nannolampas
                                     Neolampas
                                     Neolampus
                                             Neolampus rostellata
                                     Studeria
                                           [Hypselolampas]