{"id":7365,"date":"2013-04-16T18:18:56","date_gmt":"2013-04-16T17:18:56","guid":{"rendered":"https:\/\/opistobranquis.info\/runcinacea"},"modified":"2026-11-05T08:43:43","modified_gmt":"2026-11-05T07:43:43","slug":"runcinoidea","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/","title":{"rendered":"Runcinida"},"content":{"rendered":"<p>Els Runcinida s\u00f3n un petit grup de mol\u00b7luscs gaster\u00f2podes heterobranquis marins tradicionalment relacionats amb els llimacs marins. S\u00f3n animals de mida redu\u00efda, amb el cos tou i sense una conquilla externa visible en l&#8217;adult. El seu aspecte \u00e9s discret i la seva anatomia presenta diverses caracter\u00edstiques especialitzades que els diferencien d&#8217;altres grups d&#8217;heterobranquis.<\/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\/12\/runcina-coronata1-e1379947360853.jpg?w=900&#038;ssl=1\" alt=\"Runcina coronata\" \/><\/div><center><em>Runcina coronata<\/em> per Luis \u00c1ngel D\u00edaz \u00c1lvarez<\/center><\/span><p><\/p>\n<p>Els Runcinida viuen principalment en ambients marins poc profunds, on es poden trobar sobre substrats rocosos, entre algues, sota pedres o en altres h\u00e0bitats bent\u00f2nics protegits. La seva petita mida i el seu comportament cr\u00edptic fan que siguin dif\u00edcils de detectar durant els mostrejos habituals. Es coneixen de diferents regions marines, per\u00f2 la seva distribuci\u00f3 real encara pot estar poc documentada.<\/p>\n<p>Una de les seves caracter\u00edstiques m\u00e9s distintives \u00e9s el cos petit, allargat i generalment aplanat, amb una forma adaptada al despla\u00e7ament sobre el substrat. El cap presenta estructures sensorials, mentre que el peu permet l&#8217;animal despla\u00e7ar-se per la superf\u00edcie. Els adults no tenen una conquilla externa desenvolupada, tot i que les seves caracter\u00edstiques anat\u00f2miques els situen dins dels heterobranquis amb una hist\u00f2ria evolutiva relacionada amb formes conquillades.<\/p>\n<p>La biologia dels Runcinida encara \u00e9s poc coneguda. S\u00f3n animals bent\u00f2nics i algunes esp\u00e8cies estan estretament associades a determinades algues o altres organismes del substrat. La seva alimentaci\u00f3 sembla estar relacionada amb petits organismes o material org\u00e0nic disponible sobre la superf\u00edcie on viuen, per\u00f2 encara es disposa de poca informaci\u00f3 detallada sobre la seva dieta i el seu comportament alimentari.<\/p>\n<p>Des del punt de vista evolutiu, els Runcinida s\u00f3n especialment interessants per la seva combinaci\u00f3 de caracter\u00edstiques primitives i especialitzades. La seva posici\u00f3 dins dels Heterobranchia ha estat objecte d&#8217;estudis anat\u00f2mics i moleculars, que han contribu\u00eft a comprendre millor les seves relacions amb altres grups de gaster\u00f2podes heterobranquis. La seva petita mida i morfologia senzilla mostren com diferents llinatges de gaster\u00f2podes han evolucionat cap a formes de vida bent\u00f2niques molt especialitzades.<\/p>\n<p>Tot i que els runc\u00ednids rarament s\u00f3n observats pels bussejadors, formen part de la diversitat poc coneguda dels heterobranquis marins. La seva petita mida, el seu aspecte discret i la seva biologia encara poc estudiada els converteixen en un grup interessant per als estudis taxon\u00f2mics i evolutius. Els mostrejos dirigits, especialment entre algues i en altres h\u00e0bitats bent\u00f2nics poc profunds, poden contribuir a millorar el coneixement sobre la seva diversitat i distribuci\u00f3.<\/p>\n<p>La taxonomia dels Runcinida segons WoRMS \u00e9s:<\/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 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'same-origin' })\n            .then(function (response) {\n                if (!response.ok) throw new Error('HTTP ' + response.status);\n                return response.text();\n            })\n            .then(function (html) {\n                container.innerHTML = html;\n            })\n            .catch(function () {\n                container.textContent = '\u26a0\ufe0f';\n            });\n    })();\n    <\/script>\n    \n<p>&nbsp;<\/p>\n<p>Esp\u00e8cies de Runcinida citades a la mar Mediterr\u00e0nia o a la pen\u00ednsula Ib\u00e8rica:<\/p>\n\n    <div\n        class=\"autonav-grid autonav-columns-3\"\n    >\n\n        \n            \n            <article class=\"autonav-card\">\n\n                <a href=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-adriatica\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"808\" height=\"541\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina adriatica by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?w=808&amp;ssl=1 808w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" data-attachment-id=\"23482\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-adriatica\/runcina-adriatica-by-enric-madrenas\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" data-orig-size=\"808,541\" data-comments-opened=\"0\" data-image-title=\"Runcina adriatica by Enric Madrenas\" data-image-description=\"&lt;p&gt;Runcina adriatica by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina adriatica&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/05\/Runcina-adriatica-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina adriatica                        <\/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\/ca\/guia\/runcinoidea\/runcina-africana\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"900\" height=\"568\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?fit=900%2C568&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina africana (Costa Brava) by Manuel Ballesteros\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?w=1703&amp;ssl=1 1703w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?resize=150%2C94&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?resize=300%2C189&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?resize=1024%2C646&amp;ssl=1 1024w\" sizes=\"auto, (max-width: 900px) 100vw, 900px\" data-attachment-id=\"12683\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-africana\/konica-minolta-digital-camera-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?fit=1703%2C1076&amp;ssl=1\" data-orig-size=\"1703,1076\" data-comments-opened=\"0\" data-image-title=\"Runcina africana (Costa Brava) by Manuel Ballesteros\" data-image-description=\"&lt;p&gt;Runcina africana (Costa Brava) by Manuel Ballesteros&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina africana (Costa Brava) by Manuel Ballesteros&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/PICT4451bis-Rosesbis.jpg?fit=900%2C568&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina africana                        <\/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\/ca\/guia\/runcinoidea\/runcina-avellana\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"808\" height=\"541\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina avellana by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?w=808&amp;ssl=1 808w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" data-attachment-id=\"23484\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-avellana\/runcina-avellana-by-enric-madrenas\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" data-orig-size=\"808,541\" data-comments-opened=\"0\" data-image-title=\"Runcina avellana by Enric Madrenas\" data-image-description=\"&lt;p&gt;Runcina avellana by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina avellana&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/09\/Runcina-avellana-by-Enric-Madrenas.jpg?fit=808%2C541&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina avellana                        <\/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\/ca\/guia\/runcinoidea\/runcina-bahiensis\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"800\" height=\"537\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?fit=800%2C537&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina bahiensis by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"15482\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-bahiensis\/runcina-bahiensis-01\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?fit=800%2C537&amp;ssl=1\" data-orig-size=\"800,537\" data-comments-opened=\"0\" data-image-title=\"Runcina bahiensis by Enric Madrenas\" data-image-description=\"&lt;p&gt;Runcina bahiensis by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina bahiensis&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-bahiensis-01.jpg?fit=800%2C537&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina bahiensis                        <\/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\/ca\/guia\/runcinoidea\/runcina-brenkoae\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"808\" height=\"541\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?fit=808%2C541&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina brenkoae by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?w=808&amp;ssl=1 808w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 808px) 100vw, 808px\" data-attachment-id=\"23495\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-brenkoae\/runcina-brenkoae-06\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?fit=808%2C541&amp;ssl=1\" data-orig-size=\"808,541\" data-comments-opened=\"0\" data-image-title=\"Runcina brenkoae by Enric Madrenas\" data-image-description=\"&lt;p&gt;Runcina brenkoae by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina brenkoae&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/08\/Runcina-brenkoae-06.jpg?fit=808%2C541&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina brenkoae                        <\/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\/ca\/guia\/runcinoidea\/runcina-capreensis\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"900\" height=\"450\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-capreensis-%40-Dwejra-Gozo-Malta-30-06-1993-by-Carmel-Sammut.jpg?fit=900%2C450&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina capreensis @ Dwejra, Gozo (Malta) 30-06-1993 by Carmel Sammut\" loading=\"lazy\" data-attachment-id=\"27901\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-capreensis\/runcina-capreensis-dwejra-gozo-malta-30-06-1993-by-carmel-sammut\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-capreensis-%40-Dwejra-Gozo-Malta-30-06-1993-by-Carmel-Sammut.jpg?fit=960%2C480&amp;ssl=1\" data-orig-size=\"960,480\" data-comments-opened=\"0\" data-image-title=\"Runcina capreensis @ Dwejra, Gozo (Malta) 30-06-1993 by Carmel Sammut\" data-image-description=\"&lt;p&gt;Runcina capreensis @ Dwejra, Gozo (Malta) 30-06-1993 by Carmel Sammut&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina capreensis @ Dwejra, Gozo (Malta) 30-06-1993&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-capreensis-%40-Dwejra-Gozo-Malta-30-06-1993-by-Carmel-Sammut.jpg?fit=900%2C450&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina capreensis                        <\/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\/ca\/guia\/runcinoidea\/runcina-coronata\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?fit=800%2C533&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina coronata\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?resize=150%2C99&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?resize=300%2C199&amp;ssl=1 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"4837\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-coronata\/runcina-coronata1\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?fit=800%2C533&amp;ssl=1\" data-orig-size=\"800,533\" data-comments-opened=\"0\" data-image-title=\"Runcina coronata\" data-image-description=\"&lt;p&gt;Runcina coronata&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina coronata&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2012\/12\/runcina-coronata1-e1379947360853.jpg?fit=800%2C533&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina coronata                        <\/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\/ca\/guia\/runcinoidea\/runcina-ferruginea\/\">\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\/2014\/09\/th_Runcina-ferruginea-21.jpg?fit=800%2C536&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina ferruginea by Enric Madrenas\" loading=\"lazy\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ferruginea-21.jpg?w=800&amp;ssl=1 800w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ferruginea-21.jpg?resize=150%2C100&amp;ssl=1 150w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ferruginea-21.jpg?resize=300%2C201&amp;ssl=1 300w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" data-attachment-id=\"13995\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-ferruginea\/th_runcina-ferruginea-21\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ferruginea-21.jpg?fit=800%2C536&amp;ssl=1\" data-orig-size=\"800,536\" data-comments-opened=\"0\" data-image-title=\"Runcina ferruginea by Enric Madrenas\" data-image-description=\"&lt;p&gt;Runcina ferruginea by Enric Madrenas&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina ferruginea&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ferruginea-21.jpg?fit=800%2C536&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina ferruginea                        <\/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\/ca\/guia\/runcinoidea\/runcina-hansbechi\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"820\" height=\"554\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/06\/Runcina-hansbechi-Antoni-L%C3%B3pez-Arenas-3.jpg?fit=820%2C554&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina hansbechi\" loading=\"lazy\" data-attachment-id=\"7499\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-hansbechi\/antoni-lopez-arenas-i-cama-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/06\/Runcina-hansbechi-Antoni-L%C3%B3pez-Arenas-3.jpg?fit=820%2C554&amp;ssl=1\" data-orig-size=\"820,554\" data-comments-opened=\"0\" data-image-title=\"Runcina hansbechi\" data-image-description=\"&lt;p&gt;Runcina hansbechi&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina hansbechi&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2013\/06\/Runcina-hansbechi-Antoni-L%C3%B3pez-Arenas-3.jpg?fit=820%2C554&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina hansbechi                        <\/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\/ca\/guia\/runcinoidea\/runcina-ornata\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"580\" height=\"281\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ornata-2-3mm-%40-Qalet-Marku-1m-depth-22-03-1993-by-Carmel-Sammut.jpg?fit=580%2C281&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina ornata 2-3mm @ Qalet Marku, Malta 1m depth 22-03-1993 by Carmel Sammut\" loading=\"lazy\" data-attachment-id=\"14232\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-ornata\/th_runcina-ornata-2-3mm-qalet-marku-1m-depth-22-03-1993-by-carmel-sammut\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ornata-2-3mm-%40-Qalet-Marku-1m-depth-22-03-1993-by-Carmel-Sammut.jpg?fit=580%2C281&amp;ssl=1\" data-orig-size=\"580,281\" data-comments-opened=\"0\" data-image-title=\"Runcina ornata 2-3mm @ Qalet Marku, Malta  1m depth 22-03-1993 by Carmel Sammut\" data-image-description=\"&lt;p&gt;Runcina ornata 2-3mm @ Qalet Marku, Malta  1m depth 22-03-1993 by Carmel Sammut&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina ornata 2-3mm @ Qalet Marku, Malta  1m depth 22-03-1993&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2014\/09\/th_Runcina-ornata-2-3mm-%40-Qalet-Marku-1m-depth-22-03-1993-by-Carmel-Sammut.jpg?fit=580%2C281&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina ornata                        <\/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\/ca\/guia\/runcinoidea\/runcina-zavodniki\/\">\n\n                    \n                        <div class=\"autonav-image\">\n\n                            <img decoding=\"async\" width=\"900\" height=\"599\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-zavodniki-%40-Croatia-by-Pero-Ugarkovi%C4%87-3.jpg?fit=900%2C599&amp;ssl=1\" class=\"autonav-thumb\" alt=\"Runcina zavodniki @ Croatia by Pero Ugarkovi\u0107\" loading=\"lazy\" data-attachment-id=\"27952\" data-permalink=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/runcina-zavodniki\/runcina-zavodniki-croatia-by-pero-ugarkovic-3\/\" data-orig-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-zavodniki-%40-Croatia-by-Pero-Ugarkovi%C4%87-3.jpg?fit=958%2C638&amp;ssl=1\" data-orig-size=\"958,638\" data-comments-opened=\"0\" data-image-title=\"Runcina zavodniki @ Croatia by Pero Ugarkovi\u0107\" data-image-description=\"&lt;p&gt;Runcina zavodniki @ Croatia by Pero Ugarkovi\u0107&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Runcina zavodniki @ Croatia&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2019\/01\/Runcina-zavodniki-%40-Croatia-by-Pero-Ugarkovi%C4%87-3.jpg?fit=900%2C599&amp;ssl=1\" \/>\n                        <\/div>\n\n                    \n                    <div class=\"autonav-content\">\n\n                        <h3>\n                            Runcina zavodniki                        <\/h3>\n\n                    <\/div>\n\n                <\/a>\n\n            <\/article>\n\n        \n    <\/div>\n\n    \n<p><p><strong>Bibliografia<\/strong><\/p><ul><div id=\"zotpress-788e655d572c2624ce91b323d61577e1\" 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\">Runcinida<\/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 ZP_ATTR\">asc<\/span>\n\t\t<span class=\"ZP_TITLE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_SHOWIMAGE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_SHOWTAGS ZP_ATTR\"><\/span>\n\t\t<span 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Molecular phylogeny of the Euthyneura (Mollusca, Gastropoda) with special focus on Opisthobranchia as a framework for reconstruction of evolution of diet. <i>Thalassas<\/i>, <i>27<\/i>(2), 121-154.<\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7365-1246567-HGKZ2QJG\" data-zp-author-date='J\u00f6rger-et-al.-2010' data-zp-date-author='2010-J\u00f6rger-et-al.' data-zp-date='2010' data-zp-year='2010' 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\">J\u00f6rger, K. M., St\u00f6ger, I., Kano, Y., Fukuda, H., Knebelsberger, T., Schr\u00f6dl, M. (2010). On the origin of Acochlidia and other enigmatic euthyneuran gastropods, with implications for the systematics of Heterobranchia. <i>BMC Evolutionary Biology<\/i>, <i>10<\/i>(DOI: 10.1186\/1471-2148-10-323).<\/div>\n<\/div>\n\t\t\t\t<\/div><!-- .zp-Entry .zpSearchResultsItem -->\t\t\t\t<div id=\"zp-ID-7365-1246567-ZVJH6JKK\" data-zp-author-date='Malaquias-et-al.-2009' data-zp-date-author='2009-Malaquias-et-al.' data-zp-date='2009' data-zp-year='2009' 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\">Malaquias, M. A. E., Mackenzie-Dodds, J., Bouchet, P., Gosliner, T. M., Reid, D. G. (2009). A molecular phylogeny of the Cephalaspidea sensu lato (Gastropoda: Euthyneura): Architectibranchia redefined and Runcinacea reinstated. <i>Zoologica Scripta 38(1): 23-41<\/i>. <a class='zp-DOIURL' target='_blank' href='https:\/\/doi.org\/10.1111\/j.1463-6409.2008.00354.x'>https:\/\/doi.org\/10.1111\/j.1463-6409.2008.00354.x<\/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>Bibliografia basada en els treballs 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> i <b>Gary McDonald, 2009<\/b>. <a href=http:\/\/escholarship.org\/uc\/item\/8115h0wz>Bibliographia Nudibranchia<\/a>, amb actualitzacions posteriors procedents d\u00b4altres fonts.<p><\/p><\/ul><p><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Els Runcinida s\u00f3n un petit grup de mol\u00b7luscs gaster\u00f2podes heterobranquis marins tradicionalment relacionats amb els llimacs marins. S\u00f3n animals de mida redu\u00efda, amb el cos tou i sense una conquilla externa visible en l&#8217;adult. El seu aspecte \u00e9s discret i la seva anatomia presenta diverses caracter\u00edstiques especialitzades que els diferencien d&#8217;altres grups d&#8217;heterobranquis. Els Runcinida viuen principalment en ambients marins poc profunds, on es poden trobar sobre substrats rocosos, entre\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/ca\/guia\/runcinoidea\/\">Continua llegint<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":291,"featured_media":4837,"parent":185,"menu_order":2048,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_jetpack_hide_featured_image":false,"_jetpack_featured_image_duplicate_dismissed":0,"footnotes":""},"class_list":["post-7365","page","type-page","status-publish","has-post-thumbnail","hentry"],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/pages\/7365","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/users\/291"}],"replies":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/comments?post=7365"}],"version-history":[{"count":8,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/pages\/7365\/revisions"}],"predecessor-version":[{"id":49042,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/pages\/7365\/revisions\/49042"}],"up":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/pages\/185"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/media\/4837"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/ca\/wp-json\/wp\/v2\/media?parent=7365"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}