{"id":6325,"date":"2026-08-17T03:15:27","date_gmt":"2026-08-17T03:15:27","guid":{"rendered":"https:\/\/www.chilefauna.cl\/?p=6325"},"modified":"2026-08-17T03:15:28","modified_gmt":"2026-08-17T03:15:28","slug":"notacanthidae-de-chile","status":"publish","type":"post","link":"https:\/\/www.chilefauna.cl\/index.php\/notacanthidae-de-chile\/","title":{"rendered":"Notacanthidae de Chile"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Phylum&nbsp;<strong><a href=\"https:\/\/www.chilefauna.cl\/index.php\/chordata-de-chile\/\">Chordata<\/a><\/strong>&nbsp;| Clase&nbsp;<strong><a href=\"https:\/\/www.chilefauna.cl\/index.php\/actinopterygii-de-chile\/\">Actinopterygii<\/a>&nbsp;<\/strong>| Orden&nbsp;<strong><a href=\"https:\/\/www.chilefauna.cl\/index.php\/notacanthiformes-de-chile\/\">Notacanthiformes&nbsp;<\/a><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Investigador(es) a cargo:&nbsp;<\/strong>Tom\u00e1s Rom\u00e1n de la Fuente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Citar como:\u00a0<\/strong>Rom\u00e1n-de la Fuente, T.\u00a0<em>Notacanthidae de Chile<\/em>. ChileFauna. Recuperado el [inserte fecha de consulta] de [URL]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong><strong>Notacanthidae<\/strong><\/strong>\u00a0Rafinesque, 1810<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">La familia <strong>Notacanthidae<\/strong>, conocidas como <strong>anguilas espinosas<\/strong>, es una de los dos grandes ramas evolutivas del orden Notacanthiformes. Se distinguen f\u00e1cilmente de los halosaurios (Holosauridae) porque su aleta dorsal est\u00e1ndar ha sido reemplazada por una hilera de espinas aisladas, separadas y no conectadas por una membrana. Poseen un cuerpo alargado y comprimido que se ah\u00fasa hacia una cola filamentosa sin aleta caudal, una boca peque\u00f1a en posici\u00f3n inferior empujada por un hocico carnoso y prominente, y una piel firme cubierta de escamas cicloides peque\u00f1as.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Habitan en los fondos bent\u00f3nicos de las llanuras abisales y taludes continentales en todos los oc\u00e9anos del mundo, situ\u00e1ndose por lo general entre los 120 y los 2,500 metros de profundidad. Utilizan su hocico sensible para hurgar en el limo y alimentarse de invertebrados bent\u00f3nicos, teniendo una marcada preferencia por p\u00f3lipos de hidrozoos, an\u00e9monas y equinodermos. Al igual que el resto del orden, su ciclo vital incluye una etapa de larva <strong>leptoc\u00e9fala<\/strong> gigante que se metamorfosea antes de adaptarse a la vida adulta en el lecho marino.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong><strong>Notacanthidae<\/strong>\u00a0de Chile<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">En aguas chilenas han sido registradas dos especies de anguilas espinosas.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>N\u00famero de taxones en Chile:\u00a0<\/strong>2 (especies v\u00e1lidas)<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><em>Notacanthus chemnitzii <\/em>Bloch, 1788<\/li>\n\n\n\n<li><em>Notacanthus sexspinis<\/em> Richardson, 1846<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u2014<\/p>\n\n\n\n<p class=\"has-medium-font-size wp-block-paragraph\"><strong>Referencias<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>H\u00fcne, M. (2019).&nbsp;<\/strong>Lista sistem\u00e1tica actualizada de los peces de Chile. Gbif.&nbsp;<a href=\"https:\/\/gbif-chile.mma.gob.cl\/ipt\/resource?r=peces#anchor-versions\">https:\/\/gbif-chile.mma.gob.cl\/ipt\/resource?r=peces#anchor-versions<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Phylum&nbsp;Chordata&nbsp;| Clase&nbsp;Actinopterygii&nbsp;| Orden&nbsp;Notacanthiformes&nbsp; Investigador(es) a cargo:&nbsp;Tom\u00e1s Rom\u00e1n de la Fuente. Citar como:\u00a0Rom\u00e1n-de la Fuente, T.\u00a0Notacanthidae de Chile. ChileFauna. Recuperado el [inserte fecha de consulta] de [URL] \u2014 Notacanthidae\u00a0Rafinesque, 1810 La familia Notacanthidae, conocidas como anguilas espinosas, es una de los dos grandes ramas evolutivas del orden Notacanthiformes. Se distinguen f\u00e1cilmente de los halosaurios (Holosauridae) porque &hellip;<\/p>\n<p class=\"read-more\"> <a class=\"\" href=\"https:\/\/www.chilefauna.cl\/index.php\/notacanthidae-de-chile\/\"> <span class=\"screen-reader-text\">Notacanthidae de Chile<\/span> Leer m\u00e1s \u00bb<\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","footnotes":""},"categories":[8],"tags":[],"class_list":["post-6325","post","type-post","status-publish","format-standard","hentry","category-especies"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Notacanthidae de Chile - ChileFauna<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.chilefauna.cl\/index.php\/notacanthidae-de-chile\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Notacanthidae de Chile - ChileFauna\" \/>\n<meta property=\"og:description\" content=\"Phylum&nbsp;Chordata&nbsp;| Clase&nbsp;Actinopterygii&nbsp;| Orden&nbsp;Notacanthiformes&nbsp; Investigador(es) a cargo:&nbsp;Tom\u00e1s Rom\u00e1n de la Fuente. Citar como:\u00a0Rom\u00e1n-de la Fuente, T.\u00a0Notacanthidae de Chile. ChileFauna. Recuperado el [inserte fecha de consulta] de [URL] \u2014 Notacanthidae\u00a0Rafinesque, 1810 La familia Notacanthidae, conocidas como anguilas espinosas, es una de los dos grandes ramas evolutivas del orden Notacanthiformes. 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