Taxonomic information: freshwater sponges

the root (no rank)
   Eukaryota (domain)
      Metazoa (kingdom)
         Porifera (phylum)
            Demospongiae (class)
               Ceractinomorpha (subclass)
                  Haplosclerida (order)
                     Spongillidae (family)
                        freshwater sponges (common name)
                           [show inferior taxa]

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