{{Short description|Genus of gastropods}} {{Automatic taxobox |image = Homalopoma alfi 001.jpg |image_caption = Shells of ''Homalopoma alfi'' (holotype in MNHN, Paris) |taxon = Homalopoma |authority = Carpenter, 1864<ref>Carpenter P. P. (1864). ''Rep. Brit. Ass.'' '''33'''(1863): 537, 588, 627.</ref> |synonyms = * † ''Homalopoma (Boutillieria)'' <small>Cossmann, 1888</small> accepted, alternate representation * ''Homalopoma (Homalopoma)'' <small>Carpenter, 1864</small>· accepted, alternate representation * ''Leptonyx'' <small>Carpenter, 1864</small> (junior homonym of ''Leptonyx'' <small>Swainson, 1833</small> [Aves]; ''Homalopoma'' is a replacement name) * ''Leptothyra'' <small>J. G. Cooper, 1867</small> (junior objective synonym of ''Homalopoma'') |type_species = ''Turbo sanguineus'' <small>Linnaeus, 1758</small> |display_parents = 3 }}

'''''Homalopoma''''', common name the '''dwarf turbans''', is a genus of mostly very small sea snails with a calcareous operculum, marine gastropoda molluscs in the subfamily Colloniinae of the family Colloniidae.<ref name="WoRMS">Gofas, S.; Bouchet, P. (2011). Homalopoma Carpenter, 1864. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138605 on 2011-03-18</ref>

==Species== Species within the genus ''Homalopoma'' include:<ref>WoRMS (2009). ''Homalopoma'' Carpenter, 1864. In: Bouchet, P.; Gofas, S.; Rosenberg, G. (2009) World Marine Mollusca database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=138605 on 10 October 2011</ref> {{div col|colwidth=20em}} * † ''Homalopoma abeshinaiense'' <small>Kaim, R. G. Jenkins & Hikida, 2009</small> * † ''Homalopoma acaste'' <small>Thivaiou, Harzhauser & Koskeridou, 2019</small> * ''Homalopoma africanum'' <small>(Bartsch, 1915)</small> * ''Homalopoma agulhasense'' <small>(Thiele, 1925)</small> * ''Homalopoma albidum'' <small>(Dall, 1881)</small> * ''Homalopoma alfi'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma amussitatum'' <small>(Gould, 1861)</small> * ''Homalopoma baculum'' <small>(Carpenter, 1864)</small> * ''Homalopoma berryi'' <small>J. H. McLean, 1964</small> * ''Homalopoma bicolor'' <small>Okutani, 2001</small> * ''Homalopoma boffii'' <small>Marini, 1975</small> * ''Homalopoma carmelae'' <small>Oliverio & Buzzurro, 1994</small> * ''Homalopoma clippertonense'' <small>(Hertlein & Emerson, 1953)</small> * ''Homalopoma cordellensis'' <small>J. H. McLean, 1996</small> * ''Homalopoma cunninghami'' <small>(E. A. Smith, 1881)</small> * ''Homalopoma donghaiense'' <small>(Dong, 1982)</small> * ''Homalopoma draperi'' <small>J. H. McLean, 1984</small> * † ''Homalopoma emulum'' <small>(G. Seguenza, 1876)</small> * † ''Homalopoma eugenii'' <small>(Deshayes, 1863)</small> * ''Homalopoma granuliferum'' <small>Nomura & Hatai, 1940</small> * † ''Homalopoma granulosum'' <small>(Grateloup, 1828)</small> * ''Homalopoma grippii'' <small>(Dall, 1911)</small> * ''Homalopoma himuquitanense'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma hui'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma imberculi'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma incarnatum'' <small>(Pilsbry, 1903)</small> * ''Homalopoma indutum'' <small>(Watson, 1879)</small> * ''Homalopoma keyurare'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma lacunatum'' <small>(Carpenter, 1864)</small> * ''Homalopoma laevigatum'' <small>(G. B. Sowerby III, 1914)</small> * ''Homalopoma lini'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma linnei'' <small>(Dall, 1889)</small> * ''Homalopoma lunellum'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma luridum'' <small>(Dall, 1885)</small> * ''Homalopoma mactanense'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma maculatum'' <small>Golikov & Gulbin, 1978</small> * ''Homalopoma maculosa'' <small>(Pease, 1868)</small> * ''Homalopoma mikkelsenae'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma mimicum'' <small>LaFollette, 1976</small> * ''Homalopoma nocturnum'' <small>(Gould, 1861)</small> * ''Homalopoma nubisrubri'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma parvum'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma paucicostatum'' <small>(Dall, 1871)</small> * ''Homalopoma profundum'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma quantillum'' <small>Gould, 1861</small> * ''Homalopoma radiatum'' <small>(Dall, 1918)</small> * † ''Homalopoma raulini'' <small>(Cossmann & Peyrot, 1917)</small> * ''Homalopoma rotundatum'' <small>Sowerby, 1889</small> * ''Homalopoma rubidum'' <small>(Dall, 1908)</small> * ''Homalopoma sangarense'' <small>(Schrenck, 1862)</small> * ''Homalopoma sanguineum'' <small>(Linnaeus, 1758)</small> * ''Homalopoma shisuiense'' <small>(Makiyama, 1927)</small> * ''Homalopoma subobsoletum'' <small>Willett, 1937</small> * ''Homalopoma tagaroae'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma tapparonei'' <small>(Caramagna, 1888)</small> * ''Homalopoma umbilicatum'' <small>(Powell, 1926)</small> * ''Homalopoma unicum'' <small>Huang, Fu & Poppe, 2016</small> * ''Homalopoma zephyrium'' <small>Huang, Fu & Poppe, 2016</small> {{div col end}} ;Species brought into synonymy : * ''Homalopoma albobrunneum'' <small>Bozzetti, 2014</small>: synonym of ''Yaronia albobrunnea'' <small>(Bozzetti, 2014)</small> (original combination) * ''Homalopoma arsinoense'' <small>(Issel, 1869)</small>: synonym of ''Collonista arsinoensis'' <small>(Issel, 1869)</small> * ''Homalopoma carpenteri'' <small>Pilsbry, 1888</small>: synonym of ''Homalopoma luridum'' <small>(Dall, 1885)</small> * ''Homalopoma concepcionensis'' <small>H. N. Lowe, 1935</small>: synonym of ''Haplocochlias concepcionensis'' <small>(H. N. Lowe, 1933)</small> (original combination) * ''Homalopoma concors'' <small>Huang, Fu & Poppe, 2016</small>: synonym of ''Gloriacollonia concors'' <small>(Huang, Fu & Poppe, 2016)</small> * ''Homalopoma decolorum'' <small>Tiba, 1983</small>: synonym of ''Homalopoma eoa'' <small>Azuma, 1972</small> * ''Homalopoma engbergi'' <small>(Willett, 1929)</small>: synonym of ''Homalopoma lacunatum'' <small>(Carpenter, 1864)</small> * ''Homalopoma eoa'' <small>Azuma, 1972</small>: synonym of ''Gloriacollonia eoa'' <small>(M. Azuma, 1972)</small> * ''Homalopoma finkli'' <small>Petuch, 1987</small> accepted as ''Cataegis finkli'' <small>(Petuch, 1987)</small> * ''Homalopoma globuloides'' <small>(Dautzenberg & Fischer, 1896)</small>: synonym of ''Cantrainea globuloides'' <small>(Dautzenberg & H. Fischer, 1896)</small> * ''Homalopoma juanensis'' <small>(Dall, 1919)</small> : synonym of ''Homalopoma luridum'' <small>(Dall, 1885)</small> * ''Homalopoma kussakini'' <small>Egorov, 2000</small> : synonym of ''Lirularia iridescens'' <small>(Schrenck, 1863)</small> * ''Homalopoma nocturnus'' [sic] : synonym of ''Homalopoma nocturnum'' <small>(Gould, 1861)</small> (incorrect gender ending) * ''Homalopoma panamense'' <small>(Dall, 1908)</small>: synonym of ''Cantrainea panamensis'' <small>(Dall, 1908)</small> * ''Homalopoma pustulatum'' <small>(Brocchi, 1821)</small>: synonym of ''Turbo pustulatus'' <small>Brocchi, 1821</small> * ''Homalopoma rotundata'' [sic]: synonym of ''Homalopoma rotundatum'' <small>(Sowerby, 1889)</small> * ''Homalopoma tosaense'' <small>Habe, 1953</small>: synonym of ''Cantrainea tosaensis'' <small>(Habe, 1953)</small> (original combination)

Other species include:<ref>Powell A. W. B. (1979). ''New Zealand Mollusca'', William Collins Publishers Ltd, Auckland, New Zealand, {{ISBN|0-00-216906-1}}</ref>{{Verify source|date=April 2010}} * ''Homalopoma crassicostata'' <small>(Murdoch, 1905)</small> * ''Homalopoma fluctuata'' <small>(Hutton, 1883)</small> * ''Homalopoma imperforata'' <small>(Suter, 1908)</small> * ''Homalopoma micans'' <small>(Powell, 1931)</small> * ''Homalopoma nana'' <small>(Finlay, 1930)</small> * ''Homalopoma peloritanum'' <small>(Cantraine, 1835)</small> * ''Homalopoma philipiana'' <small>(Dall, 1889)</small> * ''Homalopoma rotella'' <small>(Powell, 1937)</small> * ''Homalopoma variecostata'' <small>(Powell, 1937)</small>

==References== {{Reflist}} * Cooper J.G. (1867). Geographical catalogue of the Mollusca found west of the Rocky Mountains, between latitudes 33° and 49° north. San Francisco: Geological Survey of California. 40 pp. * Oliverio M. & G. Buzzurro, 1994. ''A new Mediterranean species of the Genus Homalopoma, with notes on the Genusgroup (Trochoidea, Turbinidae, Colloniinae).'' Bollettino Malacologico, Milano, 30(5-9): 182-188. * Gofas, S.; Le Renard, J.; Bouchet, P. (2001). Mollusca, in: Costello, M.J. et al. (Ed.) (2001). ''European register of marine species: a check-list of the marine species in Europe and a bibliography of guides to their identification''. Collection Patrimoines Naturels, 50: pp.&nbsp;180–213 * Williams S.T., Karube S. & Ozawa T. (2008) ''Molecular systematics of Vetigastropoda: Trochidae, Turbinidae and Trochoidea redefined''. Zoologica Scripta 37: 483–506. * Huang S.-I, Fu I-F. & Poppe G.T. , 2016. ''Taiwanese and Philippine Colloniidae. Nomenclatural remarks and the description of 17 new species (Gastropoda: Colloniidae)''. Visaya 4(5): 4-42

==External links== {{Commons category}} *[http://www.mollusca.co.nz/ New Zealand Mollusca database] * [https://www.biodiversitylibrary.org/page/29370651 Carpenter P.P. (1864). Supplementary report on the present state of our knowledge with regard to the Mollusca of the west coast of North America. Reports of the British Association for the Advancement of Science. 33 (for 1863): 517-686] * [https://www.biodiversitylibrary.org/page/3148039 Carpenter P.P. (1864). On new Californian marine shells. Part II. Proceedings of the California Academy of Sciences. 3(3): 175-177.] * [https://www.biodiversitylibrary.org/page/5609412 Cossmann, M. (1888). Catalogue illustré des coquilles fossiles de l'Éocène des environs de Paris. Annales de la Société royale malacologique de Belgique. 23: &#91;1&#93;-328; plates I-XII] * [https://doi.org/10.1080/03014223.1979.10428396 Marshall, B. A. (1979). The Trochidae and Turbinidae of the Kermadec Ridge (Mollusca: Gastropoda). New Zealand Journal of Zoology. 6: 521-552] * [http://www.app.pan.pl/article/item/app20090042.html Kaim, A.; Jenkins, R. G.; Hikida, Y. (2009). Gastropods from Late Cretaceous Omagari and Yasukawa hydrocarbon seep deposits in the Nakagawa area, Hokkaido, Japan. Acta Palaeontologica Polonica. 54(3): 463-490.]

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Category:Colloniidae Category:Taxa named by Philip Pearsall Carpenter Category:Gastropod genera