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Organism
  Animalia
      Echinodermata
        Asterozoa
            Asteroidea
                  Valvatacea
                    Valvatida
                            Goniasteridae
                                     Ceramaster
                                             Ceramaster grenadensis
                                               Ceramaster grenadensis grenadensis
                                     Goniaster
                                             Goniaster tessellatus
                                     Litonotaster
                                             Litonotaster africanus