{"id":18306,"date":"2015-02-21T16:46:25","date_gmt":"2015-02-21T15:46:25","guid":{"rendered":"https:\/\/opistobranquis.info\/?page_id=18306"},"modified":"2026-03-20T11:03:27","modified_gmt":"2026-03-20T10:03:27","slug":"roxaniella-jeffreysi","status":"publish","type":"page","link":"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/","title":{"rendered":"Roxaniella jeffreysi"},"content":{"rendered":"<p><\/p>\n<h3><em>Roxaniella jeffreysi<\/em>\u00a0(Weinkauff, 1866)<\/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\/2021\/06\/FB_IMG_1623793835717.jpg?w=900&#038;ssl=1\" alt=\"Roxaniella jeffreysi @ Split, Croatia by Pero Ugarkovi\u0107\" \/><\/div><center><em>Roxaniella jeffreysi @ Split, Croatia<\/em> por Pero Ugarkovi\u0107<\/center><\/span><p><\/p><div class=\"opk-worms\"><h3>Informaci\u00f3n taxon\u00f3mica WoRMS<\/h3><div class=\"opk-success\">Nombre aceptado actual: <strong><em>Roxaniella jeffreysi<\/em> (Weinkauff, 1866)<\/strong><\/div><h4>Clasificaci\u00f3n actual<\/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=411892\">Haminoeoidea<\/a><\/td><\/tr><tr><th>Family<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=23052\">Haminoeidae<\/a><\/td><\/tr><tr><th>Genus<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=754714\"><em>Roxaniella<\/em><\/a><\/td><\/tr><tr><th>Species<\/th><td><a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=1342955\"><em>Roxaniella jeffreysi<\/em> (Weinkauff, 1866)<\/a><\/td><\/tr><\/table><p class=\"footer\">Clasificaci\u00f3n proporcionada por el World Register of Marine Species (WoRMS). [<a target=\"_blank\" href=\"https:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&id=1342955\">1342955<\/a>]<\/p><\/div><strong>Nota taxon\u00f3mica<\/strong>: Descrita originalmente como <em>Bulla<\/em> (<em>Cylichna<\/em>) <em>jeffreysi<\/em> por Weinkauff (1866), a partir de material previamente confundido con otras especies del g\u00e9nero <em>Bulla<\/em>. Posteriormente, Monterosato (1884) erigi\u00f3 el g\u00e9nero <em>Roxaniella<\/em> para esta especie; sin embargo, en gran parte de la literatura contempor\u00e1nea ha sido tratada como <em>Atys jeffreysi<\/em>, considerando <em>Roxaniella<\/em> como sin\u00f3nimo o subg\u00e9nero de <em>Atys<\/em> (Oskars <em>et al<\/em>., 2017). Estudios recientes basados en filogenia molecular han demostrado que las especies mediterr\u00e1neas tradicionalmente asignadas a <em>Atys<\/em> no constituyen un grupo monofil\u00e9tico, lo que sugiere afinidades con distintos linajes indo-pac\u00edficos y pone de manifiesto la inestabilidad taxon\u00f3mica del grupo (Oskars <em>et al<\/em>., 2017, 2019). En este contexto, el uso de <em>Roxaniella<\/em> ha sido reinstaurado en trabajos recientes sobre la filogenia de Haminoeidae <em>sensu lato<\/em> (Oskars <em>et al<\/em>., 2019), aunque su aceptaci\u00f3n no es a\u00fan universal.<\/p>\n<p><strong>Sin\u00f3nimos<\/strong><\/p>\n<ul>\n<li><span id=\"aphia_ct_tu_747883\"><i>Bulla blainvilliana<\/i> R\u00e9cluz, 1843<\/span><\/li>\n<li><span id=\"aphia_ct_tu_754715\"><i>Bulla ovulata<\/i> Brocchi, 1814 <i>sensu<\/i> Jeffreys, 1856 (id. incorrecta)<\/span><\/li>\n<li><span id=\"aphia_ct_tu_748303\"><i>Cylichna jeffreysi<\/i> Weinkauff, 1866<\/span><\/li>\n<li><em>Atys jeffreysi<\/em> (Weinkauff, 1866)<\/li>\n<\/ul>\n<p><strong>Descripci\u00f3n<br \/>\n<\/strong>Animal transl\u00facido, con el cuerpo cubierto por peque\u00f1os puntos blancos; el manto, bajo la concha, presenta manchas irregulares de color marr\u00f3n m\u00e1s o menos rojizo, que tambi\u00e9n aparecen dispersas sobre el escudo cef\u00e1lico y los l\u00f3bulos parapodiales (Oskars <em>et al<\/em>., 2017). El escudo cef\u00e1lico es corto, ancho, redondeado y bilobulado, con peque\u00f1os l\u00f3bulos cef\u00e1licos bien definidos; los ojos son visibles por transparencia. Los l\u00f3bulos parapodiales son de forma triangular (Oskars <em>et al<\/em>., 2017). La concha es transl\u00facida, de tonalidad blanquecina a amarillenta, de forma cil\u00edndrica y truncada en ambos extremos. La superficie est\u00e1 recorrida por estr\u00edas espirales que cubren toda la concha, formadas por indentaciones redondeadas fusionadas, alternando estr\u00edas m\u00e1s gruesas y m\u00e1s finas. Las estr\u00edas axiales (l\u00edneas de crecimiento) intersectan las espirales generando un patr\u00f3n decusado caracter\u00edstico. La abertura se extiende a lo largo de toda la concha, estrech\u00e1ndose hacia el \u00e1pice; el labio externo sobrepasa el \u00e1pice y se arquea hacia la regi\u00f3n superior de la columela, sin presentar pliegues ni torsi\u00f3n apical. El labio columelar muestra un pliegue d\u00e9bil y se observa un peque\u00f1o surco umbilical por detr\u00e1s de dicho pliegue (Oskars <em>et al<\/em>., 2017).<\/p>\n<p><strong>Biolog\u00eda<br \/>\n<\/strong>Los ejemplares estudiados por Oskars <em>et al<\/em>. (2017) fueron recolectados entre 40 y 60 m de profundidad en fondos marinos del Mediterr\u00e1neo, lo que sugiere afinidad por h\u00e1bitats infra y circalitorales relativamente profundos. No se dispone de informaci\u00f3n publicada espec\u00edfica sobre la alimentaci\u00f3n ni sobre la biolog\u00eda reproductiva de esta especie.<\/p>\n<p><strong>Etimolog\u00eda<\/strong><\/p>\n<ul>\n<li><em>Jeffreysi<\/em>. En honor a John Gwyn Jeffreys, (1809-1885), abogado de Swansea, quien se interes\u00f3 en malacolog\u00eda\u00a0ya de\u00a0joven. Jeffreys no se dedic\u00f3 \u00fanicamente a la recolecci\u00f3n de conchas, sino a todo lo relacionado con\u00a0los moluscos. Comenz\u00f3 a organizar expediciones de dragado, visitando las islas Shetland, el Oeste de Escocia, las Islas del Canal, Noruega, etc., acompa\u00f1ado por especialistas escogidos. Particip\u00f3 en algunas expediciones m\u00e1s largas al Oeste de Groenlandia y al Golfo de Vizcaya y visit\u00f3 a colegas recolectores en el extranjero. \u00c9l no estaba de\u00a0acuerdo con el darwinismo, porque, seg\u00fan su opini\u00f3n, daba a entender que no se encontrar\u00edan\u00a0fronteras entre las especies. Su trabajo principal &#8220;British Conchology&#8221;, en 5 vol\u00famenes, fue publicado entre 1862 y 1869. Su extensa colecci\u00f3n de conchas fue adquirida en 1883 por W.H. Dall de la Smithsonian Institution.<\/li>\n<\/ul>\n<p><strong>Distribuci\u00f3n<br \/>\n<\/strong>La localidad tipo de esta especie es La Spezia (Italia) en la costa del Mar de Liguria (Mediterr\u00e1neo). La especie ha sido documentada en diversas \u00e1reas del Mediterr\u00e1neo y en la regi\u00f3n macaronesica (Madeira y Canarias) (Oskars <em>et al<\/em>., 2017; Moro <em>et al<\/em>., 2003). Los ejemplares analizados en la redescripci\u00f3n de Oskars <em>et al<\/em>. (2017) proceden de Malta, lo que confirma su presencia en el Mediterr\u00e1neo central. El reducido tama\u00f1o de la especie y la escasez de citas podr\u00edan indicar que su distribuci\u00f3n real est\u00e9 insuficientemente documentada.<div id=\"flxmap-6a9ce72b56a99\" class='flxmap-container' data-flxmap='flxmap_6a9ce72b56a99' style=\"width:100%;height:400px;\"><\/div>\n<script data-noptimize=\"1\">\n\/* <![CDATA[ *\/\n(function(w, fn) {\n if (w.addEventListener) w.addEventListener(\"DOMContentLoaded\", fn, false);\n else if (w.attachEvent) w.attachEvent(\"onload\", fn);\n})(window, function() {\n var f = new FlexibleMap();\n f.panControl = true;\n f.mapTypeId = \"satellite\";\n f.setlocale(\"es-ES\");\n f.kmlcache = \"5 minutes\";\n f.showKML(\"flxmap-6a9ce72b56a99\", \"https:\/\/opistobranquis.info\/wp-content\/uploads\/kms\/18306.kmz\");\n window.flxmap_6a9ce72b56a99 = f;\n});\n\/* ]]> *\/\n<\/script>\n<div style=\"width:100%;text-align:center;margin:12px 0 4px 0;\">\n  <div style=\"font-size:8pt;margin-bottom:6px;\">Citas georeferenciadas conocidas de la especie: <em>Roxaniella jeffreysi<\/em><\/div>\n  <table style=\"margin:0 auto;border-collapse:collapse;font-size:8pt;\">\n    <tr><td colspan=\"2\" style=\"text-align:left;padding-bottom:4px;\"><strong>Fonts:<\/strong><\/td><\/tr>\n    <tr>\n      <td style=\"vertical-align:top;padding-right:40px;\">\n        <table style=\"border-collapse:collapse;\">\n<tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/wht-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>OBIS<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/ylw-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>GROC 2010-2011<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/grn-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Enric Madrenas<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/orange-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Jo\u00e3o Pedro Silva<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/pink-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Bernard Picton<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/blk-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>GBIF<\/td><\/tr>        <\/table>\n      <\/td>\n      <td style=\"vertical-align:top;\">\n        <table style=\"border-collapse:collapse;\">\n<tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/purple-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>OPK<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/red-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>VIMAR<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/blu-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Manuel Ballesteros<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/cyan-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>M@re Nostrum<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/grey-circle-lv.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Altres fonts<\/td><\/tr><tr><td style='padding:1px 6px 1px 0;vertical-align:middle'><img data-recalc-dims=\"1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/kms\/marreg.png?w=900&#038;ssl=1\" style='display:block'><\/td><td style='padding:1px 0;vertical-align:middle;white-space:nowrap'>Marine Regions<\/td><\/tr>        <\/table>\n      <\/td>\n    <\/tr>\n  <\/table>\n<\/div>\n<\/p>\n<p><strong>Error:<\/strong> Chart.js no est\u00e1 disponible.<\/p>\n<p><strong>Otras fotos<br \/>\n<\/strong><div class=\"tiled-gallery type-rectangular tiled-gallery-unresized\" data-original-width=\"900\" data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\\\/\\\/opistobranquis.info\\\/es\\\/guia\\\/cephalaspidea\\\/haminoeoidea\\\/roxaniella-jeffreysi\\\/&quot;,&quot;likes_blog_id&quot;:44192421}' itemscope itemtype=\"http:\/\/schema.org\/ImageGallery\" > <div class=\"gallery-row\" style=\"width: 900px; height: 441px;\" data-original-width=\"900\" data-original-height=\"441\" > <div class=\"gallery-group images-1\" style=\"width: 605px; height: 441px;\" data-original-width=\"605\" data-original-height=\"441\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/atys-jeffreysi-gnejna-bay-mgarr-malta-by-constantino-mifsud\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"601\"> <meta itemprop=\"height\" content=\"437\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"18309\" data-orig-file=\"https:\/\/opistobranquis.info\/wp-content\/uploads\/2015\/02\/Atys-jeffreysi-@-Gnejna-Bay-Mgarr-Malta-by-Constantino-Mifsud.jpg\" data-orig-size=\"800,582\" data-comments-opened=\"\" data-image-title=\"Roxaniella jeffreysi @ Gnejna Bay, Mgarr, Malta by Constantino Mifsud\" data-image-description=\"&lt;p&gt;Roxaniella jeffreysi @ Gnejna Bay, Mgarr, Malta by Constantino Mifsud&lt;\/p&gt; \" data-medium-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2015\/02\/Atys-jeffreysi-%40-Gnejna-Bay-Mgarr-Malta-by-Constantino-Mifsud.jpg?fit=300%2C218&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2015\/02\/Atys-jeffreysi-%40-Gnejna-Bay-Mgarr-Malta-by-Constantino-Mifsud.jpg?fit=800%2C582&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2015\/02\/Atys-jeffreysi-%40-Gnejna-Bay-Mgarr-Malta-by-Constantino-Mifsud.jpg?w=601&#038;h=437&#038;ssl=1\" width=\"601\" height=\"437\" loading=\"lazy\" data-original-width=\"601\" data-original-height=\"437\" itemprop=\"http:\/\/schema.org\/image\" title=\"Roxaniella jeffreysi @ Gnejna Bay, Mgarr, Malta by Constantino Mifsud\" alt=\"Roxaniella jeffreysi @ Gnejna Bay, Mgarr, Malta by Constantino Mifsud\" style=\"width: 601px; height: 437px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Roxaniella jeffreysi @ Gnejna Bay, Mgarr, Malta <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-1\" style=\"width: 295px; height: 441px;\" data-original-width=\"295\" data-original-height=\"441\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/roxaniella-jeffreysi-bahia-de-tufia-gran-canaria-26-sep-2025-by-juan-jose-calderin-penate-3\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"291\"> <meta itemprop=\"height\" content=\"437\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"48185\" 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src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-3.jpg?w=291&#038;h=437&#038;ssl=1\" width=\"291\" height=\"437\" loading=\"lazy\" data-original-width=\"291\" data-original-height=\"437\" itemprop=\"http:\/\/schema.org\/image\" title=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" alt=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" style=\"width: 291px; height: 437px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <div class=\"gallery-row\" style=\"width: 900px; height: 682px;\" data-original-width=\"900\" data-original-height=\"682\" > <div class=\"gallery-group images-1\" style=\"width: 456px; height: 682px;\" data-original-width=\"456\" data-original-height=\"682\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/roxaniella-jeffreysi-bahia-de-tufia-gran-canaria-26-sep-2025-by-juan-jose-calderin-penate-2\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"452\"> <meta itemprop=\"height\" content=\"678\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"48186\" data-orig-file=\"https:\/\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-@-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-2.jpg\" data-orig-size=\"417,625\" data-comments-opened=\"\" data-image-title=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" data-image-description=\"&lt;p&gt;Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate&lt;\/p&gt; \" data-medium-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-2.jpg?fit=200%2C300&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-2.jpg?fit=417%2C625&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-2.jpg?w=452&#038;h=678&#038;ssl=1\" width=\"452\" height=\"678\" loading=\"lazy\" data-original-width=\"452\" data-original-height=\"678\" itemprop=\"http:\/\/schema.org\/image\" title=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" alt=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" style=\"width: 452px; height: 678px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate <\/div> <\/div> <\/div> <!-- close group --> <div class=\"gallery-group images-2\" style=\"width: 444px; height: 682px;\" data-original-width=\"444\" data-original-height=\"682\" > <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/roxaniella-jeffreysi-bahia-de-tufia-gran-canaria-26-sep-2025-by-juan-jose-calderin-penate-1\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"440\"> <meta itemprop=\"height\" content=\"294\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"48187\" data-orig-file=\"https:\/\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-@-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-1.jpg\" data-orig-size=\"1024,684\" data-comments-opened=\"\" data-image-title=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" data-image-description=\"&lt;p&gt;Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate&lt;\/p&gt; \" data-medium-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-1.jpg?fit=300%2C200&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-1.jpg?fit=900%2C601&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-%40-bahia-de-Tufia-Gran-Canaria-26-sep-2025-by-Juan-Jose-Calderin-Penate-1.jpg?w=440&#038;h=294&#038;ssl=1\" width=\"440\" height=\"294\" loading=\"lazy\" data-original-width=\"440\" data-original-height=\"294\" itemprop=\"http:\/\/schema.org\/image\" title=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" alt=\"Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate\" style=\"width: 440px; height: 294px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Roxaniella jeffreysi @ bah\u00eda de Tufia, Gran Canaria, 26 sep 2025 by Jos\u00e9 Juan Calder\u00edn Pe\u00f1ate <\/div> <\/div> <div class=\"tiled-gallery-item tiled-gallery-item-large\" itemprop=\"associatedMedia\" itemscope itemtype=\"http:\/\/schema.org\/ImageObject\"> <a href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/roxaniella-jeffreysi-by-oskars-et-al-2017\/\" border=\"0\" itemprop=\"url\"> <meta itemprop=\"width\" content=\"440\"> <meta itemprop=\"height\" content=\"380\"> <img decoding=\"async\" class=\"\" data-attachment-id=\"48227\" data-orig-file=\"https:\/\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg\" data-orig-size=\"888,767\" data-comments-opened=\"\" data-image-title=\"Roxaniella jeffreysi by Oskars et al. (2017)\" data-image-description=\"&lt;p&gt;Roxaniella jeffreysi by Oskars et al. (2017)&lt;\/p&gt; \" data-medium-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?fit=300%2C259&#038;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?fit=888%2C767&#038;ssl=1\" src=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?w=440&#038;h=380&#038;ssl=1\" srcset=\"https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?w=888&amp;ssl=1 888w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?resize=300%2C259&amp;ssl=1 300w, https:\/\/i0.wp.com\/opistobranquis.info\/wp-content\/uploads\/2026\/03\/Roxaniella-jeffreysi-by-Oskars-et-al.-2017.jpg?resize=150%2C130&amp;ssl=1 150w\" width=\"440\" height=\"380\" loading=\"lazy\" data-original-width=\"440\" data-original-height=\"380\" itemprop=\"http:\/\/schema.org\/image\" title=\"Roxaniella jeffreysi by Oskars et al. (2017)\" alt=\"Roxaniella jeffreysi by Oskars et al. (2017)\" style=\"width: 440px; height: 380px;\" \/> <\/a> <div class=\"tiled-gallery-caption\" itemprop=\"caption description\"> Roxaniella jeffreysi by Oskars et al. (2017) <\/div> <\/div> <\/div> <!-- close group --> <\/div> <!-- close row --> <\/div><\/p>\n<p><strong>Bibliograf\u00eda<\/strong><\/p><ul><div id=\"zotpress-62cb8c7992148ecee8edcdc24bc6c921\" 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\">Roxaniella jeffreysi<\/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 class=\"ZP_DOWNLOADABLE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_NOTES ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_ABSTRACT ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_CITEABLE ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_TARGET ZP_ATTR\">1<\/span>\n\t\t<span class=\"ZP_URLWRAP ZP_ATTR\"><\/span>\n\t\t<span class=\"ZP_FORCENUM ZP_ATTR\"><\/span>\n        <span class=\"ZP_HIGHLIGHT ZP_ATTR\"><\/span>\n        <span class=\"ZP_POSTID ZP_ATTR\">18306<\/span>\n\t\t<span class=\"ZOTPRESS_PLUGIN_URL ZP_ATTR\">https:\/\/opistobranquis.info\/wp-content\/plugins\/zotpress\/<\/span>\n\n\t\t<div class=\"zp-List loading\">\n\t\t\t<div class=\"zp-SEO-Content\">\n\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><strong>M\u00e1s informaci\u00f3n<\/strong><\/p><span style=\"font-size:10pt\"><ul><ul class=\"blogroll-links\"><li><a href=\"http:\/\/www.biodiversitylibrary.org\/name\/Atys%20jeffreysi\">Biodiversity Heritage Library<\/a><\/li><li><a href=\"https:\/\/www.flickr.com\/search\/?text=Atys+jeffreysi\">Flickr pictures<\/a><\/li><li><a href=\"http:\/\/www.opistobranquis.org\/ca\/guia\/179\">GROC<\/a><\/li><li><a href=\"http:\/\/www.idscaro.net\/sci\/04_med\/class\/fam3\/species\/roxaniella_jeffreysi1.htm\">IDscaro.NET<\/a><\/li><li><a href=\"http:\/\/www.irmng.org\/aphia.php?p=taxlist&#038;tName=Atys%20jeffreysi\">Interim Register of Marine and Nonmarine Genera<\/a><\/li><li><a href=\"https:\/\/web.archive.org\/web\/20250116074557\/http:\/\/medslugs.de\/E\/Med\/roxaniella_jeffreysi\/Selection.htm\">Medslugs (Med)<\/a><\/li><li><a href=\"http:\/\/www.ncbi.nlm.nih.gov\/Taxonomy\/Browser\/wwwtax.cgi?mode=Undef&#038;name=Roxaniella%20jeffreysi&#038;lvl=0&#038;srchmode=1\">NCBI GenBank<\/a><\/li><li><a href=\"https:\/\/obis.org\/taxon\/140066\">OBIS - Search by Taxon<\/a><\/li><li><a href=\"http:\/\/www.marinespecies.org\/aphia.php?p=taxdetails&#038;id=1342955\">World Register of Marine Species<\/a><\/li><\/ul><\/ul><\/span><p><strong>Citar este art\u00edculo como: <\/strong><\/p><div style=\"display: block; background: #444444; padding: 10px 30px 10px 10px; border-radius: 5px; line-height: 18px;\"><p class=\"citacio\"><b>Pontes, Miquel<\/b> (2025) <em>\"Roxaniella jeffreysi\"<\/em> en <em>OPK-Opistobranquis<\/em>. Publicado: 21\/02\/2015. Accedido: 06\/09\/2026. Disponible en (<a href=https:\/\/opistobranquis.info\/es\/?p=18306>https:\/\/opistobranquis.info\/es\/?p=18306<\/a>)<\/p><p><\/p><\/div><p><\/p><\/p>","protected":false},"excerpt":{"rendered":"<p>Roxaniella jeffreysi\u00a0(Weinkauff, 1866) Nota taxon\u00f3mica: Descrita originalmente como Bulla (Cylichna) jeffreysi por Weinkauff (1866), a partir de material previamente confundido con otras especies del g\u00e9nero Bulla. Posteriormente, Monterosato (1884) erigi\u00f3 el g\u00e9nero Roxaniella para esta especie; sin embargo, en gran parte de la literatura contempor\u00e1nea ha sido tratada como Atys jeffreysi, considerando Roxaniella como sin\u00f3nimo o subg\u00e9nero de Atys (Oskars et al., 2017). Estudios recientes basados en filogenia molecular han\u2026<\/p>\n<p class=\"continue-reading-button\"> <a class=\"continue-reading-link\" href=\"https:\/\/opistobranquis.info\/es\/guia\/cephalaspidea\/haminoeoidea\/roxaniella-jeffreysi\/\">Sigue leyendo<i class=\"crycon-right-dir\"><\/i><\/a><\/p>\n","protected":false},"author":5,"featured_media":32493,"parent":26137,"menu_order":2116,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-18306","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\/18306","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=18306"}],"version-history":[{"count":7,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/18306\/revisions"}],"predecessor-version":[{"id":48226,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/18306\/revisions\/48226"}],"up":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/pages\/26137"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media\/32493"}],"wp:attachment":[{"href":"https:\/\/opistobranquis.info\/es\/wp-json\/wp\/v2\/media?parent=18306"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}