Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Porifera
            Demospongiae
                   [Ceractinomorpha]
                   [Cornacuspongia]
                   [Monaxonida]
                   [Sclerospongiae]
                   [Tetractinomorpha]
              Heteroscleromorpha
                     [Democlavia]
                     [Desmacidonitida]
                     [Haploscleromorpha]
                     [Spirastrellida]
                    Haplosclerida
                           [Nepheliospongida]
                           [Petrosida]
                      Petrosina
                            Phloeodictyidae
                                   [Akaidae]
                                   [Oceanapiidae]
                                     Aka
                                             Aka trachys
                                     Calyx
                                           [Calyxabra]
                                           [Lieberkuhnia]
                                           [Vagocia]
                                             Calyx podatypa
                                                   [Pachypellina podatypa]
                                     Foliolina
                                             Foliolina peltata
                                     Oceanapia
                                           [Biminia]
                                           [Phloeodictyon]
                                           [Phloeodictyum]
                                             Oceanapia ascidia
                                                   [Rhizochalina amphirhiza]
                                             Oceanapia bartschi
                                             Oceanapia fistulosa
                                             Oceanapia hechteli
                                                   [Rhizochalina nodulosa]
                                             Oceanapia hondurasensis
                                                   [Rhizochalina hondurasensis]
                                             Oceanapia nodosa
                                                   [Pellina coela]
                                                   [Pellina coeliformis]
                                                   [Pellina nodosa]
                                             Oceanapia oleracea
                                             Oceanapia peltata
                                             Oceanapia robusta
                                                   [Desmacidon jeffreysii]
                                             Oceanapia sagittaria
                                                   [Orina sagittaria]
                                             Oceanapia stalagmitica
                                                   [Biminia stalagmitica]
                                     Pachypellina
                                     Rhizochalina
                                             Rhizochalina carotta
                                             Rhizochalina oleracea
                                             Rhizochalina parietalis
                                     Siphonodictyon
                                           [Acca]
                                             Siphonodictyon brevitubulatum
                                                   [Aka brevitubulata]
                                             Siphonodictyon coralliphagum
                                                   [Aka coralliphagum]
                                             Siphonodictyon mucosum
                                                   [Siphonodictyon mucosa]
                                             Siphonodictyon siphonum
                                                   [Aka siphona]
                                     Tabulocalyx
This project is supported by the National Science Foundation's Division of Environmental Biology through an award titled "Advancing Revisionary Taxonomy and Systematics: Integrative Research and Training in Tropical Taxonomy" (DEB-1456674). Any opinions, findings, and conclusions or recommendations expressed on this website are those of the authors and do not necessarily reflect the views of the National Science Foundation.