{{Short description|Genus of sponges}} {{Automatic taxobox |image=Amerikanische Hexactinelliden. Nach dem Materiale der Albatross-Expedition (1899) (18158651782) (Pl IX Fig 1).jpg |image_caption=''S. dowlingi'' |image2=Ijima Hexactinellida Contribution IV Jour Sci Coll Vol XVIII Art 7 Pl XV Fig 1.png |image2_caption=''S. glaber'' |taxon=Staurocalyptus |authority=Ijima, 1897 |type_species=''Rhabdocalyptus dowlingi'' |type_species_authority=Lambe, 1893 }}

'''''Staurocalyptus''''' is a genus of sponge. It was circumscribed in 1897 by Isao Ijima.<ref name="Ijima, 1897" />

==Taxonomy== thumb|''S. pleorhaphides'' Ijima circumscribed ''Staurocalyptus'' as a genus in the family Rossellidae. His initial taxonomy included three newly described species and two transferred from ''Rhabdocalyptus''.<ref name="Ijima, 1897" /> Ijimi did not designate a type species; in 1967 V. M. Koltun designated ''Rhabdocalyptus dowlingi'' {{small|Lambe, 1893}} as the type species. A 2002 revision of Rossellidae by K. R. Tabachnick demoted ''Staurocalyptus'' to be a subgenus of ''Acanthascus'' and designated a new type species: ''Staurocalyptus glaber'' {{small|Ijima, 1897}}.<ref name="Tabachnick, 2002" /> However, {{as of|2017|lc=y}}, WoRMS still classifies ''Staurocalyptus'' as a genus and follows Koltun's type species designation, not that of Tabachnick.<ref name=WoRMS />

==Distribution== Its species are found in the Pacific Ocean, at a depth of {{convert|30|–|1700|m}}.<ref name="Tabachnick, 2002" />

==Species== {{As of|2017}}, WoRMS recognizes the following seventeen species:<ref name=WoRMS /> * ''Staurocalyptus affinis'' {{small|Ijima, 1904}} * ''Staurocalyptus celebesianus'' {{small|IIjima, 1927}} * ''Staurocalyptus dowlingi'' {{small|(Lambe, 1893) Ijima, 1897}} * ''Staurocalyptus entacanthus'' {{small|Ijima, 1904}} * ''Staurocalyptus fasciculatus'' {{small|Schulze, 1899}} * ''Staurocalyptus fuca'' {{small|Tabachnick, 1989}} * ''Staurocalyptus glaber'' {{small|Ijima, 1897}} * ''Staurocalyptus hamatus'' {{small|Lendenfeld, 1915}} * ''Staurocalyptus heteractinus'' {{small|Ijima, 1897}} * ''Staurocalyptus microchetus'' {{small|Ijima, 1898}} * ''Staurocalyptus pleorhaphides'' {{small|Ijima, 1897}} * ''Staurocalyptus psilosus'' {{small|Reiswig & Stone, 2013}} * ''Staurocalyptus roeperi'' {{small|(Schulze, 1886) Ijima, 1897}} * ''Staurocalyptus rugocruciatus'' {{small|Okada, 1932}} * ''Staurocalyptus solidus'' {{small|Schulze, 1899}} * ''Staurocalyptus tubulosus'' {{small|Ijima, 1904}} * ''Staurocalyptus tylotus'' {{small|Reiswig & Stone, 2013}}

==References== {{Reflist|refs= <ref name="Ijima, 1897">{{cite journal|last1=Ijima|first1=I.|title=Revision of Hexactinellids with Discoctasters, with Descriptions of Five New Species|journal=日本動物學彙報 / Annotationes Zoologicæ Japonenses|date=1897|volume=1|pages=53–59|url=http://www.marinespecies.org/aphia.php?p=sourcedetails&id=7680|id={{BHL page|44286148}}}}</ref> <ref name=WoRMS>{{cite WoRMS |author=Dohrmann, M. |author2=van Soest, R. |year=2013 |title=''Staurocalyptus'' Ijima, 1897 |id=464585 |accessdate=12 November 2017 |db=Porifera}}</ref> <ref name="Tabachnick, 2002">{{cite book|last1=Tabachnick|first1=Konstantin R.|editor1-last=Hooper|editor1-first=John N. A.|editor2-last=Van Soest|editor2-first=Rob W. M.|title=Systema Porifera: A Guide to the Classification of Sponges|date=2002|publisher=Kluwer|location=New York|isbn=978-0-306-47260-2|pages=1451–1453|chapter=Family Rossellidae Schulze, 1885|volume=2|doi=10.1007/978-1-4615-0747-5_148}}</ref> }}

==Further reading== {{Refbegin}} * {{cite journal|last1=Ijima|first1=Isao|title=Studies on the Hexactinellida. Contribution IV. (Rossellidæ)|journal=東京帝國大學紀要: 理科 / The Journal of the College of Science, Imperial University of Tōkyō, Japan|date=1904|volume=18|issue=7|pages=162–236|url=http://www.marinespecies.org/aphia.php?p=sourcedetails&id=7686|id={{BHL page|7082765}}}} * {{cite journal|last1=Ijima|first1=I.|title=The Genera and Species of Rosselidæ|journal=日本動物學彙報 / Annotationes Zoologicæ Japonenses|date=1898|volume=2|issue=2|pages=52–54|url=http://www.marinespecies.org/aphia.php?p=sourcedetails&id=7681|id={{BHL page|44266816}}}} *{{cite journal|last1=von Lendenfeld|first1=Robert|title=Reports on the Scientific Results of the Expedition to the Eastern Tropical Pacific, in charge of Alexander Agassiz, by the U.S. Fish Commission Steamer 'Albatross', from October, 1904, to March, 1905, Lieut. Commander L.M. Garrett, U.S.N., Commanding, and of other expeditions of the 'Albatross', 1891–1899. XXIX. The Sponges. 3. Hexactinellida|journal=Memoirs of the Museum of Comparative Zoölogy|date=1915|volume=42|pages=112–119|url=http://www.marinespecies.org/aphia.php?p=sourcedetails&id=7835|id={{BHL page|30640501}}}} * {{cite journal|last1=Okada|first1=Yaichiro|title=Report on the hexactinellid sponges collected by the United States Fisheries steamer Albatross in the northwestern Pacific during the summer of 1906|journal=Proceedings of the United States National Museum|date=1932|volume=81|issue=2935|pages=99–102|doi=10.5479/si.00963801.81-2935.1 |hdl-access=free|hdl=10088/16059}} * {{cite book|last1=Schulze|first1=Franz Eilhard|title=Amerikanische Hexactinelliden nach dem Materiale der Albatross-Expedition|date=1899|publisher=Gustav Fischer|location=Jena|pages=47–53|url=http://www.marinespecies.org/aphia.php?p=sourcedetails&id=8213|id={{BHL page|45343247}}}} {{Refend}}

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Category:Hexactinellida Category:Hexactinellida genera

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