Central Taxonomic Thesaurus
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Organism
  Animalia
         [Metazoa]
      Porifera
            Demospongiae
                   [Ceractinomorpha]
                   [Cornacuspongia]
                   [Monaxonida]
                   [Sclerospongiae]
                   [Tetractinomorpha]
                    Halichondrida
                            Halichondriidae
                                   [Stylotellinae]
                                   [Ciocalyptidae]
                                   [Hymeniacidonidae]
                                     Amorphinopsis
                                           [Nailondria]
                                           [Prostylissa]
                                           [Tumata]
                                             Amorphinopsis sacciformis
                                                   [Ciocalapata sacciformis]
                                     Axinyssa
                                           [Astromimus]
                                           [Axinomimus]
                                           [Oxeosarcodea]
                                           [Pseudaxinyssa]
                                             Axinyssa aculeata
                                             Axinyssa ambrosia
                                             Axinyssa mertoni
                                             Axinyssa terpnis
                                                   [Phycopsis terpnis]
                                             Axinyssa tuscara
                                                   [Axinomimus tuscarus]
                                     Ciocalapata
                                             Ciocalapata gibbsi
                                     Ciocalypta
                                           [Coelocalypta]
                                           [Collocalypta]
                                           [Pseudohymeniacidon]
                                             Ciocalypta gibbsi
                                             Ciocalypta penicillus
                                             Ciocalypta polymastia
                                             Ciocalypta vansoesti
                                                   [Halichondria vansoesti]
                                     Cryptax
                                             Cryptax orygmi
                                     Epipolasis
                                             Epipolasis lithophaga
                                             Epipolasis suluensis
                                                   [Spongosorites suluensis]
                                     Halichondria
                                       Halichondria (Eumastia)
                                             [Cioxeamastia]
                                             [Spuma]
                                       Halichondria (Halichondria)
                                             [Amorphina]
                                             [Apathospongia]
                                             [Apatospongia]
                                             [Halichondriella]
                                             [Menanetia]
                                             [Raspaigella]
                                             [Seriatula]
                                             [Trachyopsilla]
                                             Halichondria poa
                                                   [Calyx poa]
                                             Halichondria solidior
                                                   [Amorphina solidior]
                                      Halichondria JV04
                                      Halichondria JV05
                                             Halichondria agglomerans
                                             Halichondria bowerbanki
                                             Halichondria cartilaginea
                                                   [Hircinia cartilaginea]
                                             Halichondria coerulea
                                             Halichondria corrugata
                                             Halichondria difficilis
                                             Halichondria disparilis
                                             Halichondria fibrosa
                                             Halichondria foetida
                                                   [Tedanione foetida]
                                             Halichondria genetrix
                                             Halichondria genitrix
                                             Halichondria lambei
                                             Halichondria lutea
                                             Halichondria magniconolosa
                                             Halichondria magniconulosa
                                             Halichondria melanadocia
                                             Halichondria melanodocia
                                             Halichondria membrana
                                             Halichondria nucula
                                             Halichondria panicea
                                                   [Amorphina panicea]
                                                   [Halichondria bibula]
                                             Halichondria sitiens
                                                   [Cioxeamastia polycalypta]
                                                   [Eumastia sitiens]
                                             Halichondria suberosa
                                             Halichondria topsenti
                                     Hymeniacidon
                                           [Amorphilla]
                                           [Rhaphidostyla]
                                           [Rhaphoxiella]
                                           [Stylinos]
                                           [Stylohalina]
                                           [Stylotella]
                                           [Thieleia]
                                           [Uritaia]
                                      Hymeniacidon JV03
                                             Hymeniacidon adreissiformis
                                             Hymeniacidon assimilis
                                             Hymeniacidon caerulea
                                             Hymeniacidon caruncula
                                             Hymeniacidon heliophila
                                             Hymeniacidon perleve
                                             Hymeniacidon perlevis
                                             Hymeniacidon sanguinea
                                             Hymeniacidon sinapium
                                             Hymeniacidon ungodon
                                     Johannesia
                                     Laminospongia
                                     Leucophloeus
                                             Leucophloeus actites
                                             Leucophloeus subacerata
                                     Pellina
                                             Pellina carbonaria
                                             Pellina sitiens
                                     Sarcomella
                                     Spongosorites
                                           [Aponastra]
                                           [Oxeostilon]
                                           [Oxystylon]
                                             Spongosorites annandalei
                                             Spongosorites coralliophaga
                                                   [Aka coralliophaga]
                                             Spongosorites porites
                                             Spongosorites ruetzleri
                                             Spongosorites siliquaria
                                     Tedanione
                                             Tedanione obscurata
                                     Topsentia
                                           [Anisoxya]
                                           [Callites]
                                           [Trachyopsis]
                                           [Viles]
                                             Topsentia bahamensis
                                             Topsentia disparilis
                                             Topsentia distincta
                                                   [Densa distincta]
                                             Topsentia fibrosa
                                             Topsentia genitrix
                                             Topsentia glabra
                                             Topsentia mollis
                                                   [Densa mollis]
                                             Topsentia ophiraphidites
                                                   [Halichondria braziliensis]
                                     Vosmaeria