{"id":19832,"date":"2015-06-07T14:20:11","date_gmt":"2015-06-07T12:20:11","guid":{"rendered":"https:\/\/opistobranquis.info\/?page_id=19832"},"modified":"2018-02-22T15:54:23","modified_gmt":"2018-02-22T14:54:23","slug":"retusa-obtusa","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/en\/guia\/cephalaspidea\/bulloidea\/retusa-obtusa\/","title":{"rendered":"Retusa obtusa"},"content":{"rendered":"<p><\/p>\n<h3><em>Retusa obtusa<\/em> (Montagu, 1803)<\/h3>\n<p><span style=\"font-size:10pt;\" class=\"aligncenter\"><div id=\"featured-img-id\"><img data-recalc-dims=\"1\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2015\/06\/th_Retusa-obtusa-%40-Artsdatabanken-Cephalaspids-of-Norway-by-Lena-Tina-Ohnheiser.jpg?w=900&#038;ssl=1\" alt=\"Retusa obtusa @ Artsdatabanken - Cephalaspids of Norway - by Lena Tina Ohnheiser\" \/><\/div><center><em>Retusa obtusa @ Artsdatabanken - Cephalaspids of Norway<\/em> by Lena Tina Ohnheiser<\/center><\/span><p><\/p><div class=\"opk-worms\"><h3>WoRMS Taxonomic Information<\/h3><div class=\"opk-success\">Current accepted name: <strong><em>Retusa obtusa<\/em> (Montagu, 1803)<\/strong><\/div><h4>Current classification<\/h4><table class=\"widefat striped\"><tr><th>Superdomain<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=1\">Biota<\/a><\/td><\/tr><tr><th>Kingdom<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=2\">Animalia<\/a><\/td><\/tr><tr><th>Phylum<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=51\">Mollusca<\/a><\/td><\/tr><tr><th>Class<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=101\">Gastropoda<\/a><\/td><\/tr><tr><th>Subclass<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=14712\">Heterobranchia<\/a><\/td><\/tr><tr><th>Infraclass<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=1057247\">Euthyneura<\/a><\/td><\/tr><tr><th>Subterclass<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=1057250\">Tectipleura<\/a><\/td><\/tr><tr><th>Order<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=154\">Cephalaspidea<\/a><\/td><\/tr><tr><th>Superfamily<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=411887\">Bulloidea<\/a><\/td><\/tr><tr><th>Family<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=156\">Retusidae<\/a><\/td><\/tr><tr><th>Genus<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=138432\"><em>Retusa<\/em><\/a><\/td><\/tr><tr><th>Species<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=141134\"><em>Retusa obtusa<\/em> (Montagu, 1803)<\/a><\/td><\/tr><\/table><p class=\"footer\">Classification provided by the World Register of Marine Species (WoRMS). [<a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=141134\">141134<\/a>]<\/p><\/div><strong>Synonyms<\/strong><\/p>\n<ul>\n<li><span id=\"aphia_ct_tu_153514\"><strong><i>Bulla obtusa<\/i> Montagu, 1803\u00a0(original)<\/strong><\/span><\/li>\n<li><span id=\"aphia_ct_tu_153506\"><i>Bulla pertenuis<\/i> Mighels, 1843<\/span><\/li>\n<li><span id=\"aphia_ct_tu_153504\"><i>Bulla plicata<\/i> Brown, 1827<\/span><\/li>\n<li><span id=\"aphia_ct_tu_747925\"><i>Bulla turrita<\/i> M\u00f8ller, 1842<\/span><\/li>\n<li><span id=\"aphia_ct_tu_416740\"><i>Retusa obtusa var. lajonkaireana<\/i> (Basterot, 1825), <i>sensu<\/i> Jeffreys, 1867\u00a0<\/span><\/li>\n<li><span id=\"aphia_ct_tu_416741\"><i>Retusa obtusa var. turrita<\/i> (M\u00f8ller, 1842)<\/span><\/li>\n<li><span id=\"aphia_ct_tu_162758\"><i>Retusa obtusata<\/i><\/span><\/li>\n<li><span id=\"aphia_ct_tu_236793\"><i>Retusa pertenuis<\/i> (Mighels, 1843)<\/span><\/li>\n<li><span id=\"aphia_ct_tu_423716\"><i>Retusa turrita<\/i> M\u00f8ller, 1842<\/span><\/li>\n<li><span id=\"aphia_ct_tu_751257\"><i>Utriculus obtusus<\/i> (Montagu, 1803)<\/span><\/li>\n<li><span id=\"aphia_ct_tu_752836\"><i>Utriculus obtusus var. semistriata<\/i> Jeffreys, 1869<\/span><\/li>\n<\/ul>\n<p><strong>Description<\/strong><\/p>\n<p><strong>Biology<\/strong><\/p>\n<p><strong>Etymology<\/strong><\/p>\n<ul>\n<li><em>Retusa. <\/em>From Latin \u201cretusus\u201d,\u00a0blunt.<\/li>\n<li><em>Obtusa<\/em>. 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id=\"zp-ID-19832-1246567-5SZ2CEQV\" data-zp-author-date='Ballesteros-2007' data-zp-date-author='2007-Ballesteros' data-zp-date='2007' data-zp-year='2007' data-zp-itemtype='journalArticle' class=\"zp-Entry zpSearchResultsItem\">\n<div class=\"csl-bib-body\" style=\"line-height: 1.35; padding-left: 1em; text-indent:-1em;\">\n  <div class=\"csl-entry\">Ballesteros, M. 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The biodiversity of the Mediterranean Sea: estimates, patterns, and threats. <i>PLoS ONE 5(8):36pp.<\/i><\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-19832-1246567-7EGYZ8LE\" data-zp-author-date='WoRMS-Editorial-Board-2026' data-zp-date-author='2026-WoRMS-Editorial-Board' data-zp-date='2026' data-zp-year='2026' data-zp-itemtype='webpage' class=\"zp-Entry zpSearchResultsItem\">\n<div class=\"csl-bib-body\" style=\"line-height: 1.35; padding-left: 1em; text-indent:-1em;\">\n  <div class=\"csl-entry\">WoRMS Editorial Board. (2026). World Register of Marine Species. <i>WoRMS<\/i>. Disponible en: <a class=&#039;zp-ItemURL&#039; target=&#039;_blank&#039; href=&#039;http:\/\/www.marinespecies.org&#039;>http:\/\/www.marinespecies.org<\/a><\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\n\t\t\t<\/div><!-- .zp-zp-SEO-Content -->\n\t\t<\/div><!-- .zp-List -->\n\t<\/div><!--.zp-Zotpress-->\n\n<p><\/p>Bibliography based on the works by <b>Steve Long, 2006<\/b>. <a target=_blank href=https:\/\/opistobranquis.info\/wp-content\/uploads\/2016\/06\/Long-S.-2006-Bibliography-of-Opisthobranchia-1554-2000.pdf>Bibliography of Opisthobranchia 1554-2000<\/a> and <b>Gary McDonald, 2009<\/b>. <a href=http:\/\/escholarship.org\/uc\/item\/8115h0wz>Bibliographia Nudibranchia<\/a>, with later updates from other resources.<p><\/p><\/ul><p><\/p><p><strong>Further reading<\/strong><\/p><span style=\"font-size:10pt\"><ul><ul class=\"blogroll-links\"><li><a href=\"https:\/\/artsdatabanken.no\/Pages\/149993#\">ArtsDataBanken - Universitetsmuseet i Bergen, Universitetet i Bergen<\/a><\/li><li><a href=\"http:\/\/www.biodiversitylibrary.org\/name\/Retusa%20obtusa\">Biodiversity Heritage Library<\/a><\/li><li><a href=\"http:\/\/nature22.com\/estran22\/mollusques\/gasteropodesbis\/gasteropodes4.html\">Estran 22 - Faune et flore de la zone de balancement des mar\u00e9es en C\u00f4tes d&#039;Armor<\/a><\/li><li><a href=\"https:\/\/www.flickr.com\/search\/?text=Retusa%20obtusa\">Flickr pictures<\/a><\/li><li><a href=\"http:\/\/www.irmng.org\/aphia.php?p=taxlist&#038;tName=Retusa%20obtusa\">Interim Register of Marine and Nonmarine Genera<\/a><\/li><li><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&#038;name=Retusa%20obtusa&#038;lvl=0&#038;srchmode=1\">NCBI GenBank<\/a><\/li><li><a href=\"http:\/\/iobis.org\/mapper\/?taxon=Retusa%20obtusa\">OBIS - Search by Taxon<\/a><\/li><li><a href=\"http:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&#038;id=141134\">World Register of Marine Species<\/a><\/li><\/ul><\/ul><\/span><p><strong>Cite this article as: <\/strong><\/p><div style=\"display: block; background: #444444; padding: 10px 30px 10px 10px; border-radius: 5px; line-height: 18px;\"><p class=\"citacio\"><b>Ballesteros, M., Madrenas, E. &#38; Pontes, M.<\/b> (2025) <em>\"Retusa obtusa\"<\/em> in <em>OPK-Opistobranquis<\/em>. Published: 07\/06\/2015. Accessed: 26\/09\/2026. Available at (<a href=https:\/\/opistobranquis.info\/en\/?p=19832>https:\/\/opistobranquis.info\/en\/?p=19832<\/a>)<\/p><p><\/p><\/div><p><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Retusa obtusa (Montagu, 1803) Synonyms Bulla obtusa Montagu, 1803\u00a0(original) Bulla pertenuis Mighels, 1843 Bulla plicata Brown, 1827 Bulla turrita M\u00f8ller, 1842 Retusa obtusa var. lajonkaireana (Basterot, 1825), sensu Jeffreys, 1867\u00a0 Retusa obtusa var. turrita (M\u00f8ller, 1842) Retusa obtusata Retusa pertenuis (Mighels, 1843) Retusa turrita M\u00f8ller, 1842 Utriculus obtusus (Montagu, 1803) Utriculus obtusus var. semistriata Jeffreys, 1869 Description Biology Etymology Retusa. From Latin \u201cretusus\u201d,\u00a0blunt. Obtusa. From latin &#8220;obtusus&#8221;,\u00a0blunt,\u00a0dull,\u00a0obtuse. Distribution More pictures<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/en\/guia\/cephalaspidea\/bulloidea\/retusa-obtusa\/\">Continue reading<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":291,"featured_media":19835,"parent":26135,"menu_order":2167,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-19832","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/pages\/19832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/users\/291"}],"replies":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/comments?post=19832"}],"version-history":[{"count":2,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/pages\/19832\/revisions"}],"predecessor-version":[{"id":25211,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/pages\/19832\/revisions\/25211"}],"up":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/pages\/26135"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/media\/19835"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/en\/wp-json\/wp\/v2\/media?parent=19832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}