Taxon Search
  Plantae
      Bacillariophyta
            Bacillariophyceae
                    Rhopalodiales
                            Rhopalodiaceae
                                    Epithemia
                                            Epithemia argus
                                            Epithemia gibba
                                            Epithemia gibberula
                                    Rhopalodia
                                            Rhopalodia gibberula