{"id":5208,"date":"2018-10-31T17:42:24","date_gmt":"2018-10-31T20:42:24","guid":{"rendered":"https:\/\/biologo.com.br\/bio\/?p=5208"},"modified":"2025-12-03T16:37:38","modified_gmt":"2025-12-03T19:37:38","slug":"tubarao-duende","status":"publish","type":"post","link":"https:\/\/biologo.com.br\/bio\/tubarao-duende\/","title":{"rendered":"Tubar\u00e3o-duende"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><span style=\"font-size: 14pt; color: #000000;\"><span style=\"color: #000080;\"><strong>O tubar\u00e3o-duende (<em>Mitsukurina owstoni<\/em>)<\/strong><\/span> \u00e9 uma esp\u00e9cie peculiar de tubar\u00e3o. Trata-se de um dos animais conhecidos como &#8220;f\u00f3ssil vivo&#8221;. \u00c9 \u00fanico representante vivo da fam\u00edlia Mitsukurinidae, uma linhagem com cerca de 125 milh\u00f5es de anos.<\/span><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span style=\"font-size: 24pt; font-family: 'courier new', courier, monospace; color: #000000;\"><strong>Tubar\u00e3o-duende <span style=\"color: #999999; font-size: 18pt;\">(<em>Mitsukurina owstoni)<\/em><\/span><\/strong><\/span><\/h2>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-9df3ea2c8e9f2747c82e7970773f67ba wp-block-paragraph\"><span style=\"color: #000000;\"><strong><span style=\"font-family: georgia, palatino, serif; font-size: 18pt;\">E<\/span><\/strong>ste animal de pele rosa tem um perfil distinto com um focinho achatado&nbsp;<\/span><span style=\"color: #000000;\">e alongado<\/span><span style=\"color: #000000;\">&nbsp;<\/span><span style=\"color: #000000;\">em forma de faca, com&nbsp;min\u00fasculas c\u00e9lulas sensoriais e mand\u00edbula com dentes finos. <\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-b3bbc06425e4dd80b61a39d4ec7046ba wp-block-paragraph\"><span style=\"color: #000000;\">\u00c9 um tubar\u00e3o de porte grande, variando entre 3 e 4 m de comprimento quando adulto, embora possa crescer consideravelmente mais.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter wp-image-5211\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"333\" height=\"232\" data-attachment-id=\"5211\" data-permalink=\"https:\/\/biologo.com.br\/bio\/tubarao-duende\/tubarao-duende-2\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?fit=333%2C232&amp;ssl=1\" data-orig-size=\"333,232\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"tubarao-duende\" data-image-description=\"&lt;p&gt;tubarao-duende em Ilustra\u00e7\u00e3o de Alessio Marrucci&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Ilustra\u00e7\u00e3o de Alessio Marrucci&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?fit=333%2C232&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?resize=333%2C232&#038;ssl=1\" alt=\"Tubarao-duende\" class=\"wp-image-5211\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?w=333&amp;ssl=1 333w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?resize=300%2C209&amp;ssl=1 300w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/tubarao-duende.jpg?resize=130%2C90&amp;ssl=1 130w\" sizes=\"auto, (max-width: 333px) 100vw, 333px\" \/><figcaption class=\"wp-element-caption\"><span style=\"font-size: 8pt; color: #000000;\">Ilustra\u00e7\u00e3o de Alessio Marrucci<\/span><\/figcaption><\/figure>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-6605d8f08255b94f8a74efa8d56d6fb8 wp-block-paragraph\"><span style=\"color: #000000;\">Vive em \u00e1guas profundas, e j\u00e1 foi encontrado a 1200 metros de profundidade, no oeste do oceano Pac\u00edfico, no oeste do \u00cdndico e a leste e oeste do oceano Atl\u00e2ntico.<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/tubarao-da-groenlandia\/\">Tubar\u00e3o da Groenl\u00e2ndia<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/tubarao-de-galapagos\/\">Tubar\u00e3o de Gal\u00e1pagos<\/a><\/span><\/li>\n\n\n\n<li><span style=\"font-size: 14pt; color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/tubarao-cobra\/\">Tubar\u00e3o-cobra<\/a><\/span><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span style=\"font-size: 12pt; color: #000000;\">Comportamento<\/span><\/h3>\n\n\n\n<figure class=\"wp-block-image aligncenter\"><a href=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" width=\"631\" height=\"351\" data-attachment-id=\"5213\" data-permalink=\"https:\/\/biologo.com.br\/bio\/tubarao-duende\/tubarao-duende-cabeca\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?fit=631%2C351&amp;ssl=1\" data-orig-size=\"631,351\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Tubar\u00e3o-duende-cabe\u00e7a\" data-image-description=\"&lt;p&gt;cabe\u00e7a do Tubar\u00e3o-duende (Mitsukurina owstoni)  com a mand\u00edbula projetada&lt;\/p&gt;\n\" data-image-caption=\"&lt;p&gt;Cabe\u00e7a do Tubar\u00e3o-duende (Mitsukurina owstoni)  com a mand\u00edbula projetada. Dianne Bray \/ Museum Victoria&lt;\/p&gt;\n\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?fit=631%2C351&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?resize=631%2C351&#038;ssl=1\" alt=\"Cabe\u00e7a do Tubar\u00e3o-duende\" class=\"wp-image-5213\" srcset=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?w=631&amp;ssl=1 631w, https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2018\/10\/Tubar%C3%A3o-duende-cabe%C3%A7a.jpg?resize=300%2C167&amp;ssl=1 300w\" sizes=\"auto, (max-width: 631px) 100vw, 631px\" \/><\/a><figcaption class=\"wp-element-caption\"><span style=\"font-size: 10pt; color: #000000;\">Cabe\u00e7a do Tubar\u00e3o-duende (<em>Mitsukurina owstoni<\/em>) com a mand\u00edbula projetada<span style=\"font-size: 8pt;\">. by <a style=\"color: #000000;\" href=\"http:\/\/fishesofaustralia.net.au\/home\/species\/3254\" target=\"_blank\" rel=\"noopener\">Dianne Bray \/ Museum Victoria<\/a><\/span><\/span><\/figcaption><\/figure>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-72b4699f3997f3490b36c3c8f7ac9ea2 wp-block-paragraph\"><span style=\"color: #000000;\">Habitam encostas continentais superiores, desfiladeiros submarinos e montanhas submarinas em todo o mundo a profundidades superiores a 100m, com adultos encontrados em \u00e1guas mais profundas que os jovens.&nbsp;H\u00e1 registro da esp\u00e9cie ao largo das costas das ilhas japonesas, Austr\u00e1lia e do sul africano. <\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-49e6e1aca4d775eb9c59e15f9a4c9fe1 wp-block-paragraph\"><span style=\"color: #000000;\">Pouco se sabe a respeito do comportamento desses peculiares tubar\u00f5es. Todavia, acredita-se que alimentam-se principalmente de lulas, camar\u00f5es, polvos e outros <span style=\"color: #0000ff;\"><a style=\"color: #0000ff;\" href=\"https:\/\/biologo.com.br\/bio\/moluscos\/\">moluscos<\/a><\/span>. <\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-93fb7b5aa62ceaf9ac9280e8dd15a2df wp-block-paragraph\"><span style=\"color: #000000;\">Acredita-se que ele encontra suas presas a partir de impulsos el\u00e9tricos pelo seu longo nariz em forma de faca incorporada por c\u00e9lulas sensoriais.&nbsp;<\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-f6a69f3dacc99910c8b5eb793b0ffadb wp-block-paragraph\"><span style=\"color: #000000;\">Dada a profundidade em que vive, o tubar\u00e3o-duende n\u00e3o representa perigo para os seres humanos. <\/span><span style=\"color: #000000;\">Alguns esp\u00e9cimes foram coletados vivos e trazidos para aqu\u00e1rios p\u00fablicos, embora tenham sobrevivido por pouco tempo. Um foi mantido na Universidade de Tokai e viveu por uma semana, enquanto outro foi mantido no Tokyo Sea Life Park e viveu por dois dias.<\/span><\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"Tubar\u00e3o-duende\" width=\"800\" height=\"450\" src=\"https:\/\/www.youtube.com\/embed\/hD44guqkYEQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-e604d055db06e21dd41c33c9ee29aed0 wp-block-paragraph\"><span style=\"color: #000000;\">Seu significado econ\u00f4mico \u00e9 m\u00ednimo; a carne pode ser seca e salgada, enquanto as mand\u00edbulas obt\u00eam pre\u00e7os altos dos colecionadores. <\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-f47dfe7bc329558728487436089c1842 wp-block-paragraph\"><span style=\"color: #000000;\">Este tubar\u00e3o n\u00e3o \u00e9 alvo de nenhuma pescaria, mas \u00e9 ocasionalmente encontrado por captura em redes de de fundo ou redes de arrasto. A maioria das capturas s\u00e3o incidentes isolados.<\/span><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<h4 class=\"wp-block-heading\"><span style=\"color: #ffffff; font-size: 14pt;\">Os tubar\u00f5es-duendes s\u00e3o uns dos mais antigos tubar\u00f5es existentes.<\/span><\/h4>\n<\/blockquote>\n\n\n\n<h4 class=\"wp-block-heading\"><strong><span style=\"color: #000000; font-size: 12pt;\">Registros s\u00e3o raros<\/span><\/strong><\/h4>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-2e8f0e778049a8e3518d023b1905b77b wp-block-paragraph\"><span style=\"color: #000000;\">Um dos \u00faltimos registros foi feito na costa do Rio Grande do Sul, Brasil. O exemplar foi encontrado morto, por um barco de pesca a 400 metros de profundidade no dia 22 de setembro de 2011 e doado ao Museu Oceanogr\u00e1fico da Funda\u00e7\u00e3o Universidade Federal do Rio Grande &#8211; <span style=\"text-decoration: underline;\"><a style=\"color: #000000; text-decoration: underline;\" href=\"https:\/\/museu.furg.br\/\" target=\"_blank\" rel=\"noopener\">FURG<\/a><\/span>.<\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-5f23d9135347db05350f9b2085a895e0 wp-block-paragraph\"><span style=\"color: #000000;\">O mais recente foi no Golfo do M\u00e9xico, em 2014. O animal com mais de cinco metros de comprimento foi arrastado junto com camar\u00f5es numa rede de mais de 600 metros. O&nbsp;<span style=\"text-decoration: underline;\"><a style=\"color: #000000; text-decoration: underline;\" href=\"https:\/\/www.noaa.gov\/\" target=\"_blank\" rel=\"noopener\">NOAA<\/a><\/span>, revelou em seu site que este foi o segundo tubar\u00e3o-duende registrado no Golfo do M\u00e9xico. O primeiro foi capturado em julho de 2000.<\/span><\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-50f569351a50c0ddc8694d34536456d1 wp-block-paragraph\">Em s\u00edntese, o tubar\u00e3o-duende (Mitsukurina owstoni) \u00e9 um verdadeiro \u201cf\u00f3ssil vivo\u201d que desperta curiosidade n\u00e3o apenas por sua apar\u00eancia singular, mas tamb\u00e9m por sua hist\u00f3ria evolutiva. <\/p>\n\n\n\n<p class=\"has-cm-color-6-color has-text-color has-link-color has-medium-font-size wp-elements-80eafc59914cd18341cdf7026d86d3c0 wp-block-paragraph\">Assim, ao observarmos suas caracter\u00edsticas f\u00edsicas e h\u00e1bitos alimentares, percebemos como ele se mant\u00e9m adaptado \u00e0s profundezas oce\u00e2nicas. Al\u00e9m disso, o fato de ser raro e pouco conhecido refor\u00e7a a import\u00e2ncia de estudos cont\u00ednuos sobre sua biologia e conserva\u00e7\u00e3o. Portanto, compreender melhor essa esp\u00e9cie contribui para ampliar nosso conhecimento sobre a diversidade marinha e os mist\u00e9rios que ainda habitam os oceanos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h6 class=\"wp-block-heading\"><span style=\"font-size: 10pt;\"><strong><strong style=\"font-family: &quot;courier new&quot;, courier, monospace; font-size: 12pt;\">Fontes e refer\u00eancias:<\/strong><\/strong><\/span><\/h6>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"has-black-color has-text-color has-link-color has-small-font-size wp-elements-ac784752f040b0bd4d998a669a8d1375\">Holanda, F. C. A., &amp; Asano Filho, M. (2008)<strong>.<\/strong> <em><a href=\"https:\/\/repositorio.ufc.br\/handle\/riufc\/53698\" target=\"_blank\" rel=\"noreferrer noopener\">Registro da ocorr\u00eancia do tubar\u00e3o-duende, Mitsukurina owstoni<\/a> Jordan, 1898 (Lamniformes: Mitsukurinidae) na Regi\u00e3o Norte do Brasil.<\/em><\/li>\n\n\n\n<li class=\"has-black-color has-text-color has-link-color has-small-font-size wp-elements-2bb1c2d27c9b5f6be57948c7fd7fab74\">Kukuev, E. I., &amp; Reiner<strong>, F. (2022).<\/strong> <em><a href=\"https:\/\/link.springer.com\/article\/10.1134\/S0032945222040129\" target=\"_blank\" rel=\"noreferrer noopener\">Captures of the Goblin Shark Mitsukurina owstoni (Mitsukurinidae) off Portugal and in the Adjacent Waters with Comments on the Taxonomy and Distribution of the Species in the Waters of the Atlantic Ocean.<\/a><\/em> [PDF]<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter is-resized\"><a href=\"https:\/\/biologo.com.br\/bio\/apoie-o-biologo\/\"><img loading=\"lazy\" decoding=\"async\" width=\"174\" height=\"147\" data-attachment-id=\"11979\" data-permalink=\"https:\/\/biologo.com.br\/bio\/caracal-um-mestre-da-sobrevivencia\/apoiepeq\/\" data-orig-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?fit=174%2C147&amp;ssl=1\" data-orig-size=\"174,147\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"apoiepeq\" data-image-description=\"&lt;p&gt;Apoie o Bi\u00f3logo&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?fit=174%2C147&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/biologo.com.br\/bio\/wp-content\/uploads\/2022\/05\/apoiepeq.jpg?resize=174%2C147&amp;ssl=1\" alt=\"Apoie o Bi\u00f3logo\" class=\"wp-image-11979\" style=\"width:156px;height:auto\" title=\"Apoie o Bi\u00f3logo\"\/><\/a><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><a href=\"https:\/\/biologo.com.br\/bio\/apoie-o-biologo\/\">Apoie o Bi\u00f3logo<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>O tubar\u00e3o-duende (Mitsukurina owstoni) \u00e9 uma esp\u00e9cie peculiar de tubar\u00e3o. Trata-se de um dos animais conhecidos como &#8220;f\u00f3ssil vivo&#8221;. \u00c9<\/p>\n","protected":false},"author":1,"featured_media":20340,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[4,19,126,27],"tags":[],"class_list":["post-5208","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-biologiamarinha","category-ictiologia","category-videos","category-zoologia"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Tubar\u00e3o-duende (Mitsukurina owstoni) - &quot;F\u00f3ssil-vivo&quot; - Tubar\u00f5es<\/title>\n<meta name=\"description\" content=\"Os tubar\u00f5es-duendes s\u00e3o uns dos mais antigos tubar\u00f5es existentes. 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Trata-se do maior peixe predador existente nos oceanos. Os tubar\u00f5es brancos s\u00e3o bem conhecidos por seu tamanho (podem atingir 7,5 metros de comprimento e pesar at\u00e9 2,5 toneladas) e fama de assassino. Todavia, s\u00e3o raros os ataques com perda de vidas humanos. 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