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Organism
  Chromista
         [Microbe]
      Chrysophyta
            Bacillariophyceae
                    Pennales
                            Cymbellaceae
                                     Cymbella
                                     Cymbellafalsa
                                     Delicata
                                     Didymosphenia
                                     Encyonema
                                     Encyonopsis
                                     Paraplaconeis
                                     Placoneis