{"id":26132,"date":"2018-02-22T16:38:17","date_gmt":"2018-02-22T15:38:17","guid":{"rendered":"https:\/\/opistobranquis.info\/?page_id=26132"},"modified":"2026-11-05T09:04:12","modified_gmt":"2026-11-05T08:04:12","slug":"oxynooidea","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/","title":{"rendered":"Oxynooidea"},"content":{"rendered":"<p>Los Oxynooidea son un grupo de moluscos gaster\u00f3podos heterobranquios marinos incluidos dentro de los sacoglosos. Son babosas marinas peque\u00f1as y especializadas, conocidas por su estrecha asociaci\u00f3n con algas verdes, de las que se alimentan. Como otros sacoglosos, pueden presentar cleptoplastia, es decir, la capacidad de retener cloroplastos procedentes de las algas ingeridas y mantenerlos funcionales durante cierto tiempo. Esta caracter\u00edstica convierte a los Oxynooidea en un grupo especialmente interesante desde el punto de vista fisiol\u00f3gico y evolutivo.<\/p>\n<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\/05\/th_MPG_7020-Oxynoe-olivacea.jpg?w=900&#038;ssl=1\" alt=\"Oxynoe olivacea by Miquel Pontes\" \/><\/div><center><em>Oxynoe olivacea<\/em> por Pontes, Miquel<\/center><\/span><p><\/p>\n<p>Los Oxynooidea viven principalmente en ambientes marinos poco profundos, donde se encuentran asociados a las algas que constituyen su alimento. Su distribuci\u00f3n est\u00e1 estrechamente relacionada con la presencia de estas algas y con las condiciones ambientales adecuadas para su desarrollo. Muchas especies son peque\u00f1as y presentan colores y formas que les permiten camuflarse entre los talos de las algas, por lo que pueden pasar f\u00e1cilmente desapercibidas durante las observaciones submarinas.<\/p>\n<p>Una de sus caracter\u00edsticas m\u00e1s destacadas es el cuerpo alargado, a menudo con expansiones laterales o parapodios que pueden darle un aspecto foli\u00e1ceo. La morfolog\u00eda externa var\u00eda entre las diferentes especies, pero a menudo presenta una gran superficie corporal en relaci\u00f3n con su tama\u00f1o. Como en otros sacoglosos, la r\u00e1dula est\u00e1 especializada para perforar las c\u00e9lulas de las algas y extraer su contenido. Esta adaptaci\u00f3n est\u00e1 estrechamente relacionada con su dieta herb\u00edvora especializada.<\/p>\n<p>La relaci\u00f3n con las algas puede ir m\u00e1s all\u00e1 de la alimentaci\u00f3n. Algunas especies de Oxynooidea son capaces de retener cloroplastos procedentes de las algas que consumen y mantener su actividad fotosint\u00e9tica durante un tiempo. La importancia de esta cleptoplastia var\u00eda seg\u00fan la especie y las condiciones ambientales, y no todas las especies presentan el mismo grado de dependencia de los productos de la fotos\u00edntesis. Esta capacidad constituye un ejemplo notable de interacci\u00f3n fisiol\u00f3gica entre un animal y los org\u00e1nulos fotosint\u00e9ticos que obtiene de su dieta.<\/p>\n<p>Los Oxynooidea presentan una diversidad considerable de formas y adaptaciones, pero comparten muchas de las caracter\u00edsticas propias de los sacoglosos. Su morfolog\u00eda, coloraci\u00f3n y relaci\u00f3n con las algas les permiten ocupar nichos ecol\u00f3gicos muy espec\u00edficos. Algunas especies pueden vivir estrechamente asociadas a una determinada alga, por lo que la identificaci\u00f3n del animal y de su sustrato alimentario puede ser importante para comprender su distribuci\u00f3n y ecolog\u00eda.<\/p>\n<p>Desde el punto de vista evolutivo, los Oxynooidea son un grupo interesante para estudiar la diversificaci\u00f3n de los Sacoglossa y la evoluci\u00f3n de la cleptoplastia. Los estudios anat\u00f3micos y moleculares han contribuido a aclarar las relaciones entre los diferentes linajes de sacoglosos y sus especializaciones alimentarias. La combinaci\u00f3n de herbivor\u00eda especializada, morfolog\u00eda adaptada a la vida sobre las algas y capacidad para retener cloroplastos ilustra algunas de las estrategias evolutivas m\u00e1s singulares desarrolladas por los heterobranquios marinos.<\/p>\n<p>Aunque los Oxynooidea son peque\u00f1os y a menudo dif\u00edciles de detectar, forman parte de una diversidad especialmente interesante dentro de las babosas marinas. Su estrecha relaci\u00f3n con las algas, sus adaptaciones alimentarias y su capacidad para retener cloroplastos los convierten en un grupo de gran inter\u00e9s para los estudios taxon\u00f3micos, ecol\u00f3gicos y evolutivos. Los muestreos dirigidos sobre sus algas hospedadoras pueden contribuir a descubrir nuevos datos sobre su distribuci\u00f3n, diversidad y biolog\u00eda.<\/p>\n<p>La taxonom\u00eda de Oxynooidea seg\u00fan WoRMS es:<\/p>\n    <style>\n        .opk-taxonomy-loader {\n            display: flex;\n            gap: 4px;\n            align-items: center;\n            justify-content: center;\n            height: 24px;\n            margin-bottom: 1em;\n        }\n        .opk-taxonomy-loader span {\n            display: block;\n            width: 4px;\n            height: 16px;\n            background: currentColor;\n            animation: opkTaxonomyBarPulse 1.2s infinite ease-in-out;\n        }\n        .opk-taxonomy-loader span:nth-child(1) { animation-delay: 0s; }\n        .opk-taxonomy-loader span:nth-child(2) { animation-delay: 0.2s; }\n        .opk-taxonomy-loader span:nth-child(3) { animation-delay: 0.4s; }\n\n        @keyframes opkTaxonomyBarPulse {\n            0%, 100% { transform: 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src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Ascobulla-fragilis-%40-%C4%8Ciovu-Croatia-by-Pero-Ugarkovi%C4%87.jpg?fit=900%2C675&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Ascobulla fragilis @ \u010ciovu, Croatia by Pero Ugarkovi\u0107\" loading=\"lazy\" data-attachment-id=\"28061\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/ascobulla-fragilis\/ascobulla-fragilis-ciovu-croatia-by-pero-ugarkovic\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Ascobulla-fragilis-%40-%C4%8Ciovu-Croatia-by-Pero-Ugarkovi%C4%87.jpg?fit=2048%2C1536&amp;ssl=1\" data-orig-size=\"2048,1536\" data-comments-opened=\"0\" data-image-title=\"Ascobulla fragilis @ \u010ciovu, Croatia by Pero Ugarkovi\u0107\" data-image-description=\"&lt;p&gt;Ascobulla fragilis @ \u010ciovu, Croatia by Pero Ugarkovi\u0107&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Ascobulla fragilis @ \u010ciovu, Croatia&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Ascobulla-fragilis-%40-%C4%8Ciovu-Croatia-by-Pero-Ugarkovi%C4%87.jpg?fit=900%2C675&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Ascobulla fragilis                        <\/h3>\n\n                    <\/div>\n\n                <\/a>\n\n            <\/article>\n\n        \n            \n            <article class=\"autonav-card\">\n\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/lobiger-serradifalci\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"900\" height=\"603\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?fit=900%2C603&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Lobiger serradifalci by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?w=1034&amp;ssl=1 1034w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?resize=300%2C201&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?resize=1024%2C686&amp;ssl=1 1024w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?resize=150%2C101&amp;ssl=1 150w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"34829\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/lobiger-serradifalci\/lobiger-serradifalci-00-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?fit=1034%2C693&amp;ssl=1\" data-orig-size=\"1034,693\" data-comments-opened=\"0\" data-image-title=\"Lobiger serradifalci 00\" data-image-description=\"&lt;p&gt;Lobiger serradifalci by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Lobiger serradifalci&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2022\/09\/Lobiger-serradifalci-00-1.jpg?fit=900%2C603&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Lobiger serradifalci                        <\/h3>\n\n                    <\/div>\n\n                <\/a>\n\n            <\/article>\n\n        \n            \n            <article class=\"autonav-card\">\n\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/oxynoe-olivacea\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"800\" height=\"536\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?fit=800%2C536&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Oxynoe olivacea\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"11619\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/oxynoe-olivacea\/oxynoe-olivacea-06\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?fit=800%2C536&amp;ssl=1\" data-orig-size=\"800,536\" data-comments-opened=\"0\" data-image-title=\"Oxynoe olivacea\" data-image-description=\"&lt;p&gt;Oxynoe olivacea&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Oxynoe olivacea&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Oxynoe-olivacea-06.jpg?fit=800%2C536&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Oxynoe olivacea                        <\/h3>\n\n                    <\/div>\n\n                <\/a>\n\n            <\/article>\n\n        \n            \n            <article class=\"autonav-card\">\n\n                <a href=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/oxynoe-viridis\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"800\" height=\"538\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/Oxynoe-viridis-by-Murat-Draman-www.thedivingguidekas.com-%40-20090900-Kas-Antalya-Turquia-25m-on-Caulerpa-racemosa-var.-lamourouxii-2.jpg?fit=800%2C538&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Oxynoe viridis by Murat Draman - www.thedivingguidekas.com @ 20090900 Kas, Antalya, Turquia, 25m on Caulerpa racemosa var. lamourouxii\" loading=\"lazy\" data-attachment-id=\"14711\" data-permalink=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/oxynoe-viridis\/oxynoe-viridis-by-murat-draman-www-thedivingguidekas-com-20090900-kas-antalya-turquia-25m-on-caulerpa-racemosa-var-lamourouxii-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/Oxynoe-viridis-by-Murat-Draman-www.thedivingguidekas.com-%40-20090900-Kas-Antalya-Turquia-25m-on-Caulerpa-racemosa-var.-lamourouxii-2.jpg?fit=800%2C538&amp;ssl=1\" data-orig-size=\"800,538\" data-comments-opened=\"0\" data-image-title=\"Oxynoe viridis by Murat Draman &amp;#8211; www.thedivingguidekas.com @ 20090900 Kas, Antalya, Turquia, 25m on Caulerpa racemosa var. lamourouxii\" data-image-description=\"&lt;p&gt;Oxynoe viridis by Murat Draman &amp;#8211; www.thedivingguidekas.com @ 20090900 Kas, Antalya, Turquia, 25m on Caulerpa racemosa var. lamourouxii &lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Oxynoe viridis by Murat Draman &amp;#8211; www.thedivingguidekas.com @ 20090900 Kas, Antalya, Turquia, 25m on Caulerpa racemosa var. lamourouxii &lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/Oxynoe-viridis-by-Murat-Draman-www.thedivingguidekas.com-%40-20090900-Kas-Antalya-Turquia-25m-on-Caulerpa-racemosa-var.-lamourouxii-2.jpg?fit=800%2C538&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Oxynoe viridis                        <\/h3>\n\n                    <\/div>\n\n                <\/a>\n\n            <\/article>\n\n        \n    <\/div>\n\n    \n<p><strong>Bibliograf\u00eda<\/strong><\/p><ul><div id=\"zotpress-d91a2c28fe79d13c555d463071b573cf\" 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 ZP_ATTR\">Oxynooidea<\/span>\n\t\t<span class=\"ZP_AUTHOR ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_YEAR ZP_ATTR\"><\/span>\n        <span class=\"ZP_ITEMTYPE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_INCLUSIVE ZP_ATTR\">1<\/span>\n\t\t<span class=\"ZP_STYLE ZP_ATTR\">eunomia-revista-en-cultura-de-la-legalidad<\/span>\n\t\t<span class=\"ZP_LIMIT ZP_ATTR\">50<\/span>\n\t\t<span class=\"ZP_SORTBY ZP_ATTR\">creator<\/span>\n\t\t<span class=\"ZP_ORDER 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id=\"zp-ID-26132-1246567-WR37PFVC\" data-zp-author-date='Bouchet-et-al.-2017' data-zp-date-author='2017-Bouchet-et-al.' data-zp-date='2017' data-zp-year='2017' 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\">Bouchet, P., Rocroi, J. P., Hausdorf, B., Kaim, A., Kano, Y., N\u00fctzel, A., Parkhaev, P. et\u00a0al. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. <i>Malacologia<\/i>, <i>61<\/i>(1-2), 1-526.<\/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 Oxynooidea son un grupo de moluscos gaster\u00f3podos heterobranquios marinos incluidos dentro de los sacoglosos. Son babosas marinas peque\u00f1as y especializadas, conocidas por su estrecha asociaci\u00f3n con algas verdes, de las que se alimentan. Como otros sacoglosos, pueden presentar cleptoplastia, es decir, la capacidad de retener cloroplastos procedentes de las algas ingeridas y mantenerlos funcionales durante cierto tiempo. Esta caracter\u00edstica convierte a los Oxynooidea en un grupo especialmente interesante desde\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/es\/guia\/sacoglossa\/oxynooidea\/\">Sigue leyendo<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":5,"featured_media":11503,"parent":231,"menu_order":3036,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":""},"class_list":["post-26132","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\/26132","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\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/comments?post=26132"}],"version-history":[{"count":10,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/26132\/revisions"}],"predecessor-version":[{"id":49045,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/26132\/revisions\/49045"}],"up":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/231"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media\/11503"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media?parent=26132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}