{"id":7853,"date":"2013-09-10T13:01:38","date_gmt":"2013-09-10T11:01:38","guid":{"rendered":"https:\/\/opistobranquis.info\/umbraculidaumbraculidaumbraculida"},"modified":"2025-10-29T16:37:10","modified_gmt":"2025-10-29T15:37:10","slug":"umbraculida","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/","title":{"rendered":"Umbraculida"},"content":{"rendered":"<p>Los Umbrac\u00falidos tienen una organizaci\u00f3n corporal bastante homog\u00e9nea en la que destaca la presencia de una voluminosa branquia bipectinada situada a la derecha del cuerpo entre el pie y el manto dorsal.<\/p>\n<h5 style=\"text-align: center;\"><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\/2012\/12\/umbraculum-umbraculum-10.jpg?w=900&#038;ssl=1\" alt=\"Umbraculum umbraculum\" \/><\/div><center><em>Umbraculum umbraculum<\/em> por Enric Madrenas<\/center><\/span><p><\/p><\/h5>\n<p>Son animales de tama\u00f1o mediano a grande cuya cabeza tiene un par de rin\u00f3foros enrollados y un velo frontal aplanado que suele diferenciar cortos tent\u00e1culos orales. El manto dorsal est\u00e1 muy desarrollado y cubre totalmente al cuerpo, pudiendo ser liso o con tub\u00e9rculos. En los g\u00e9neros <i>Umbraculum<\/i> y <i>Tylodina<\/i> existe una concha externa, poco calcificada y de tipo pateliforme que no llega a cubrir a todo el animal. En algunas especies hay esp\u00edculas calc\u00e1reas microsc\u00f3picas en el manto. El bulbo bucal tiene un labio con elementos masticadores independientes y la r\u00e1dula siempre existe no existiendo diente raqu\u00eddeo o mediano. La cavidad paleal es una especie de surco estrecho entre el manto y el pie situado a la derecha del cuerpo y donde se aloja la branquia. El pie es muy amplio y suele tener en la parte posterior de una aparente gl\u00e1ndula metapodial secretora de mucus.<\/p>\n<p><b>Biolog\u00eda<br \/>\n<\/b>Algunas especies de Umbrac\u00falidos son de talla grande (casi 20 cm en los mayores ejemplares de <i>Umbraculum umbraculum<\/i>) y bastante visibles en los fondos litorales en que viven. Generalmente son muy sedentarios. Los Umbrac\u00falidos, como los dem\u00e1s opistobranquios, son hermafroditas, tienen fecundaci\u00f3n interna y sus c\u00f3pulas son rec\u00edprocas. Poco despu\u00e9s de la c\u00f3pula, los animales efect\u00faan puestas en forma de cinta irregular. Las larvas vel\u00edgeras que eclosionan de los huevos son planct\u00f3nicas y planctotr\u00f3ficas. Son, en principio, carn\u00edvoros, pudiendo alimentarse de esponjas, tunicados coloniales o solitarios y otros invertebrados, pero en el caso de <em>Tylodina perversa<\/em> parece que pueda alimentarse de las algas cianof\u00edceas que viven en los tejidos de la esponja de la que aparentemente se alimenta, aunque tambi\u00e9n se sabe que\u00a0tiene la capacidad de incorporar los pigmentos de la esponja a la que depredan y de esta manera tener homocrom\u00eda sobre el substrato.<\/p>\n<p><strong>Distribuci\u00f3n<br \/>\n<\/strong>La mayor\u00eda de especies de umbrac\u00falidos viven en aguas templadas y tropicales de todos los oc\u00e9anos. Todas las familias tienen representantes en aguas europeas.<\/p>\n<p><b>Clasificaci\u00f3n<br \/>\n<\/b>Este grupo pertenec\u00eda, hasta hace poco, al grupo de los Notasp\u00eddeos, considerado como un Orden dentro de los tradicionales Opistobranquios, que ya no es aceptado. Esto es as\u00ed porque desde hace poco se ha comprobado, gracias a an\u00e1lisis comparativos de su morfolog\u00eda y a recientes estudios moleculares, que las dos familias que comprend\u00edan, los Umbraculidae y los Pleurobranchidae, representan a dos linajes diferentes y que posiblemente no compartan antepasados comunes. Los diversos an\u00e1lisis filogen\u00e9ticos que se han realizado en los \u00faltimos a\u00f1os tienden a colocar a los Umbraculidae en un clado (denominado <em>Euopisthobranchia <\/em>en el trabajo de J\u00f6rger et al., 2010) en el que tambi\u00e9n se encuentran los <em>Runcinacea<\/em>, los <em>Anaspidea <\/em>y los <em>Cephalaspidea <\/em>s.s., entre otros.<\/p>\n<p>La taxonom\u00eda del grupo seg\u00fan el WoRMS es la siguiente:<\/p>\n<p><strong>Umbraculida Odhner, 1939<\/strong><\/p>\n<ul>\n<li>Umbraculoidea Dall, 1889 (1827)\n<ul>\n<li>Tylodinidae Gray, 1847\n<ul>\n<li><em>Tylodina<\/em>\u00a0Rafinesque, 1814<\/li>\n<\/ul>\n<\/li>\n<li>Umbraculidae Dall, 1889 (1827)\n<ul>\n<li><em>Spiricella<\/em>\u00a0Rang, 1828<\/li>\n<li><em>Umbraculum<\/em>\u00a0Schumacher, 1817<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>Se conocen s\u00f3lo una decena de especies en todo el mundo.<\/p>\n<p>Especies de Umbraculida citadas en el Mediterr\u00e1neo o en la Pen\u00ednsula Ib\u00e9rica:<\/p>\n\r\n    <div\r\n        class=\"autonav-grid autonav-columns-3\"\r\n    >\r\n\r\n        \r\n            \r\n            <article class=\"autonav-card\">\r\n\r\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/tylodina-perversa\/\">\r\n\r\n                    \r\n                        <div class=\"autonav-image\">\r\n\r\n                            <img decoding=\"async\" width=\"650\" height=\"490\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/tylodina-perversa-29.jpg?fit=650%2C490&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Tylodina perversa by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/tylodina-perversa-29.jpg?w=650&amp;ssl=1 650w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/tylodina-perversa-29.jpg?resize=300%2C226&amp;ssl=1 300w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" data-attachment-id=\"4930\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/tylodina-perversa\/tylodina-perversa-29\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/tylodina-perversa-29.jpg?fit=650%2C490&amp;ssl=1\" data-orig-size=\"650,490\" data-comments-opened=\"0\" data-image-title=\"Tylodina perversa by Enric Madrenas\" data-image-description=\"&lt;p&gt;Tylodina perversa by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Tylodina perversa&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/tylodina-perversa-29.jpg?fit=650%2C490&amp;ssl=1\" \/>\r\n                        <\/div>\r\n\r\n                    \r\n                    <div class=\"autonav-content\">\r\n\r\n                        <h3>\r\n                            Tylodina perversa                        <\/h3>\r\n\r\n                    <\/div>\r\n\r\n                <\/a>\r\n\r\n            <\/article>\r\n\r\n        \r\n            \r\n            <article class=\"autonav-card\">\r\n\r\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/tylodina-rafinesquii\/\">\r\n\r\n                    \r\n                        <div class=\"autonav-image\">\r\n\r\n                            <img decoding=\"async\" width=\"810\" height=\"543\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?fit=810%2C543&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Tylodina rafinesquii @ by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?w=810&amp;ssl=1 810w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?resize=150%2C101&amp;ssl=1 150w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" data-attachment-id=\"34022\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/tylodina-rafinesquii\/tylodina-perversa-134-poss-tylodina-rafinesqui\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?fit=810%2C543&amp;ssl=1\" data-orig-size=\"810,543\" data-comments-opened=\"0\" data-image-title=\"Tylodina rafinesquii @ by Enric Madrenas\" data-image-description=\"&lt;p&gt;Tylodina rafinesquii @ by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Tylodina rafinesquii @&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/04\/Tylodina-perversa-134-poss.-Tylodina-rafinesqui.jpg?fit=810%2C543&amp;ssl=1\" \/>\r\n                        <\/div>\r\n\r\n                    \r\n                    <div class=\"autonav-content\">\r\n\r\n                        <h3>\r\n                            Tylodina rafinesquii                        <\/h3>\r\n\r\n                    <\/div>\r\n\r\n                <\/a>\r\n\r\n            <\/article>\r\n\r\n        \r\n            \r\n            <article class=\"autonav-card\">\r\n\r\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/umbraculum-umbraculum\/\">\r\n\r\n                    \r\n                        <div class=\"autonav-image\">\r\n\r\n                            <img decoding=\"async\" width=\"810\" height=\"543\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?fit=810%2C543&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Umbraculum umbraculum @ L&#039;Escala by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?w=810&amp;ssl=1 810w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?resize=150%2C101&amp;ssl=1 150w\" sizes=\"auto, (max-width: 810px) 100vw, 810px\" data-attachment-id=\"41138\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/umbraculum-umbraculum\/umbraculum-umbraculum-79\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?fit=810%2C543&amp;ssl=1\" data-orig-size=\"810,543\" data-comments-opened=\"0\" data-image-title=\"Umbraculum umbraculum @ L&amp;#8217;Escala by Enric Madrenas\" data-image-description=\"&lt;p&gt;Umbraculum umbraculum @ L&amp;#8217;Escala by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Umbraculum umbraculum @ L&amp;#8217;Escala&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2023\/07\/Umbraculum-umbraculum-79.jpg?fit=810%2C543&amp;ssl=1\" \/>\r\n                        <\/div>\r\n\r\n                    \r\n                    <div class=\"autonav-content\">\r\n\r\n                        <h3>\r\n                            Umbraculum umbraculum                        <\/h3>\r\n\r\n                    <\/div>\r\n\r\n                <\/a>\r\n\r\n            <\/article>\r\n\r\n        \r\n    <\/div>\r\n\r\n    \n<p><strong>Bibliograf\u00eda<\/strong><\/p><ul><div id=\"zotpress-e23a073324a5d4faa8667569cd02ef23\" class=\"zp-Zotpress zp-Zotpress-Bib wp-block-group\">\n\n\t\t<span class=\"ZP_API_USER_ID ZP_ATTR\">1246567<\/span>\n\t\t<span class=\"ZP_ITEM_KEY ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_COLLECTION_ID ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_TAG_ID 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P. (2005). Classification and nomenclator of gastropod families. <i>Malacologia<\/i>, <i>47<\/i>(1-2), 1-397.<\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7853-1246567-MGJX36I5\" data-zp-author-date='Da-Silva-and-Landau-2008' data-zp-date-author='2008-Da-Silva-and-Landau' data-zp-date='2008' data-zp-year='2008' 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\">Da Silva, C. M., Landau, B. M. (2008). The Gastropod Spiricella (Opisthobranchia: Umbraculidae) in the Recent Caribbean: A truly unexpected finding! <i>The Veliger 50(4): 305-308<\/i>.<\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7853-1246567-SIR68HZK\" data-zp-author-date='Pilsbry-1895' data-zp-date-author='1895-Pilsbry' data-zp-date='1895' data-zp-year='1895' data-zp-itemtype='book' 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\">Pilsbry, H. A. (1895). <i>Philinidae, Gastropteridae, Aglajidae, Aplysiidae, Oxynoeidae, Runcinidae, Umbraculidae, Pleurobranchidae; pp. Manual of Conchology; structural and systematic, by GW Tryon, Jr., vol 16.<\/i><\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7853-1246567-9EPTIX9B\" data-zp-author-date='Vald\u00e9s-2001' data-zp-date-author='2001-Vald\u00e9s' data-zp-date='2001' data-zp-year='2001' 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\">Vald\u00e9s, A. (2001). On the publication date, authorship, and type species of Umbraculum and Tylodina (Gastropoda: Opisthobranchia: Tylodinoidea). <i>The Nautilus 115 (1): 29-34.<\/i><\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7853-1246567-RVTCEPAT\" data-zp-author-date='W\u00e4gele-et-al.-2006' data-zp-date-author='2006-W\u00e4gele-et-al.' data-zp-date='2006' data-zp-year='2006' 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\">W\u00e4gele, H., Vonnemann, V., Rudman, W. B. (2006). Umbraculum umbraculum (Lightfoot, 1786) (Gastropoda, Opisthobranchia, Tylodinoidea) and the synonymy of U. mediterraneum (Lamarck, 1812). <i>Records of the Western Australian Museum Supplement 69: 69-82.<\/i><\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7853-1246567-4T8MBNUB\" data-zp-author-date='Willan-and-Burn-2003' data-zp-date-author='2003-Willan-and-Burn' data-zp-date='2003' data-zp-year='2003' 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\">Willan, R. C., Burn, R. (2003). On the publication date, authorship, and type species of Umbraculum and Tylodina (Gastropoda: Opisthobranchia: Tylodinoidea): a rejoinder. <i>Nautilus, 117(1): 23-29.<\/i><\/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>Bibliograf\u00eda basada en los trabajos de <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> y <b>Gary McDonald, 2009<\/b>. <a href=http:\/\/escholarship.org\/uc\/item\/8115h0wz>Bibliographia Nudibranchia<\/a>, con actualizaciones posteriores procedentes de otras fuentes.<p><\/p><\/ul><p><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Los Umbrac\u00falidos tienen una organizaci\u00f3n corporal bastante homog\u00e9nea en la que destaca la presencia de una voluminosa branquia bipectinada situada a la derecha del cuerpo entre el pie y el manto dorsal. Son animales de tama\u00f1o mediano a grande cuya cabeza tiene un par de rin\u00f3foros enrollados y un velo frontal aplanado que suele diferenciar cortos tent\u00e1culos orales. El manto dorsal est\u00e1 muy desarrollado y cubre totalmente al cuerpo, pudiendo\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/es\/guia\/umbraculida\/\">Sigue leyendo<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":291,"featured_media":4937,"parent":185,"menu_order":5055,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7853","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/7853","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/users\/291"}],"replies":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/comments?post=7853"}],"version-history":[{"count":6,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/7853\/revisions"}],"predecessor-version":[{"id":47783,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/7853\/revisions\/47783"}],"up":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media\/4937"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media?parent=7853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}