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Organism
  Animalia
         [Metazoa]
      Porifera
            Demospongiae
                   [Ceractinomorpha]
                   [Cornacuspongia]
                   [Monaxonida]
                   [Sclerospongiae]
                   [Tetractinomorpha]
              Heteroscleromorpha
                     [Democlavia]
                     [Desmacidonitida]
                     [Haploscleromorpha]
                     [Spirastrellida]
                    Haplosclerida
                           [Nepheliospongida]
                           [Petrosida]
                      Spongillina
                            Lubomirskiidae
                                     Baikalospongia
                                     Lubomirskia
                                             Lubomirskia baikalensis
                                     Swartschewskia