Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Annelida
        Clitellata
            Oligochaeta
                    Haplotaxida
                            Kazimierzidae
                                     Kazimierzus
                                             Kazimierzus crousi
                                                   [Microchaetus crousi]
                                             Kazimierzus fransiscus
                                                   [Microchaetus franciscus]
                                             Kazimierzus pearsonianus