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vector-pinnable-element"> <div class="vector-pinnable-header vector-main-menu-pinnable-header vector-pinnable-header-unpinned" data-feature-name="main-menu-pinned" data-pinnable-element-id="vector-main-menu" data-pinned-container-id="vector-main-menu-pinned-container" data-unpinned-container-id="vector-main-menu-unpinned-container" > <div class="vector-pinnable-header-label">Menú principal</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-main-menu.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-main-menu.unpin">amaga</button> </div> <div id="p-navigation" class="vector-menu mw-portlet mw-portlet-navigation" > <div class="vector-menu-heading"> Navegació </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-mainpage-description" class="mw-list-item"><a href="/wiki/Portada" title="Visiteu la pàgina principal [z]" accesskey="z"><span>Portada</span></a></li><li id="n-randompage" class="mw-list-item"><a href="/wiki/Especial:Article_aleatori" title="Carrega una pàgina a l’atzar [x]" accesskey="x"><span>Article a l'atzar</span></a></li><li id="n-Articles-de-qualitat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Articles_de_qualitat"><span>Articles de qualitat</span></a></li> </ul> </div> </div> <div id="p-Comunitat" class="vector-menu mw-portlet mw-portlet-Comunitat" > <div class="vector-menu-heading"> Comunitat </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="n-portal" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Portal" title="Sobre el projecte, què podeu fer, on trobareu les coses"><span>Portal viquipedista</span></a></li><li id="n-Agenda-d'actes" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Trobades"><span>Agenda d'actes</span></a></li><li id="n-recentchanges" class="mw-list-item"><a href="/wiki/Especial:Canvis_recents" title="Una llista dels canvis recents al wiki [r]" accesskey="r"><span>Canvis recents</span></a></li><li id="n-La-taverna" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:La_taverna"><span>La taverna</span></a></li><li id="n-contactpage" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Contacte"><span>Contacte</span></a></li><li id="n-Xat" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Canals_IRC"><span>Xat</span></a></li><li id="n-help" class="mw-list-item"><a href="/wiki/Viquip%C3%A8dia:Ajuda" title="El lloc per a saber més coses"><span>Ajuda</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> <a href="/wiki/Portada" class="mw-logo"> <img class="mw-logo-icon" src="/static/images/icons/wikipedia.png" alt="" aria-hidden="true" height="50" width="50"> <span class="mw-logo-container skin-invert"> <img class="mw-logo-wordmark" alt="Viquipèdia" src="/static/images/mobile/copyright/wikipedia-wordmark-ca.svg" style="width: 7.5em; height: 1.4375em;"> <img class="mw-logo-tagline" alt="l'Enciclopèdia Lliure" src="/static/images/mobile/copyright/wikipedia-tagline-ca.svg" width="120" height="14" style="width: 7.5em; height: 0.875em;"> </span> </a> </div> <div class="vector-header-end"> <div id="p-search" role="search" class="vector-search-box-vue vector-search-box-collapses vector-search-box-show-thumbnail vector-search-box-auto-expand-width vector-search-box"> <a href="/wiki/Especial:Cerca" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only search-toggle" title="Cerca a la Viquipèdia [f]" accesskey="f"><span class="vector-icon mw-ui-icon-search mw-ui-icon-wikimedia-search"></span> <span>Cerca</span> </a> <div class="vector-typeahead-search-container"> <div class="cdx-typeahead-search cdx-typeahead-search--show-thumbnail cdx-typeahead-search--auto-expand-width"> <form action="/w/index.php" id="searchform" class="cdx-search-input cdx-search-input--has-end-button"> <div id="simpleSearch" class="cdx-search-input__input-wrapper" data-search-loc="header-moved"> <div class="cdx-text-input cdx-text-input--has-start-icon"> <input class="cdx-text-input__input" type="search" name="search" placeholder="Cerca a Viquipèdia" aria-label="Cerca a Viquipèdia" autocapitalize="sentences" title="Cerca a la Viquipèdia [f]" accesskey="f" id="searchInput" > <span class="cdx-text-input__icon cdx-text-input__start-icon"></span> </div> <input type="hidden" name="title" value="Especial:Cerca"> </div> <button class="cdx-button cdx-search-input__end-button">Cerca</button> </form> </div> </div> </div> <nav class="vector-user-links vector-user-links-wide" aria-label="Eines personals"> <div class="vector-user-links-main"> <div id="p-vector-user-menu-preferences" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-userpage" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-dropdown" class="vector-dropdown " title="Change the appearance of the page's font size, width, and color" > <input type="checkbox" id="vector-appearance-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-appearance-dropdown" class="vector-dropdown-checkbox " aria-label="Aparença" > <label id="vector-appearance-dropdown-label" for="vector-appearance-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-appearance mw-ui-icon-wikimedia-appearance"></span> <span class="vector-dropdown-label-text">Aparença</span> </label> <div class="vector-dropdown-content"> <div id="vector-appearance-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <div id="p-vector-user-menu-notifications" class="vector-menu mw-portlet emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> <div id="p-vector-user-menu-overflow" class="vector-menu mw-portlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_ca.wikipedia.org&uselang=ca" class=""><span>Donatius</span></a> </li> <li id="pt-createaccount-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Crea_compte&returnto=Mixines" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori" class=""><span>Crea un compte</span></a> </li> <li id="pt-login-2" class="user-links-collapsible-item mw-list-item user-links-collapsible-item"><a data-mw="interface" href="/w/index.php?title=Especial:Registre_i_entrada&returnto=Mixines" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o" class=""><span>Inicia la sessió</span></a> </li> </ul> </div> </div> </div> <div id="vector-user-links-dropdown" class="vector-dropdown vector-user-menu vector-button-flush-right vector-user-menu-logged-out" title="Més opcions" > <input type="checkbox" id="vector-user-links-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-user-links-dropdown" class="vector-dropdown-checkbox " aria-label="Eines personals" > <label id="vector-user-links-dropdown-label" for="vector-user-links-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-ellipsis mw-ui-icon-wikimedia-ellipsis"></span> <span class="vector-dropdown-label-text">Eines personals</span> </label> <div class="vector-dropdown-content"> <div id="p-personal" class="vector-menu mw-portlet mw-portlet-personal user-links-collapsible-item" title="Menú d'usuari" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-sitesupport" class="user-links-collapsible-item mw-list-item"><a href="//donate.wikimedia.org/wiki/Special:FundraiserRedirector?utm_source=donate&utm_medium=sidebar&utm_campaign=C13_ca.wikipedia.org&uselang=ca"><span>Donatius</span></a></li><li id="pt-createaccount" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Crea_compte&returnto=Mixines" title="Us animem a crear un compte i iniciar una sessió, encara que no és obligatori"><span class="vector-icon mw-ui-icon-userAdd mw-ui-icon-wikimedia-userAdd"></span> <span>Crea un compte</span></a></li><li id="pt-login" class="user-links-collapsible-item mw-list-item"><a href="/w/index.php?title=Especial:Registre_i_entrada&returnto=Mixines" title="Us animem a registrar-vos, però no és obligatori [o]" accesskey="o"><span class="vector-icon mw-ui-icon-logIn mw-ui-icon-wikimedia-logIn"></span> <span>Inicia la sessió</span></a></li> </ul> </div> </div> <div id="p-user-menu-anon-editor" class="vector-menu mw-portlet mw-portlet-user-menu-anon-editor" > <div class="vector-menu-heading"> Pàgines per a editors no registrats <a href="/wiki/Ajuda:Introducci%C3%B3" aria-label="Vegeu més informació sobre l'edició"><span>més informació</span></a> </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Especial:Contribucions_pr%C3%B2pies" title="Una llista de les modificacions fetes des d'aquesta adreça IP [y]" accesskey="y"><span>Contribucions</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Especial:Discussi%C3%B3_personal" title="Discussió sobre les edicions per aquesta adreça ip. [n]" accesskey="n"><span>Discussió per aquest IP</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="Lloc"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="Contingut" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">Contingut</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">amaga</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">Inici</div> </a> </li> <li id="toc-Característiques" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Característiques"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>Característiques</span> </div> </a> <ul id="toc-Característiques-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Reproducció" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Reproducció"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Reproducció</span> </div> </a> <ul id="toc-Reproducció-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Filogènia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Filogènia"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Filogènia</span> </div> </a> <ul id="toc-Filogènia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Taxonomia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Taxonomia"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Taxonomia</span> </div> </a> <ul id="toc-Taxonomia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Gastronomia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Gastronomia"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Gastronomia</span> </div> </a> <ul id="toc-Gastronomia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Referències" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Referències"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Referències</span> </div> </a> <ul id="toc-Referències-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bibliografia" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bibliografia"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Bibliografia</span> </div> </a> <ul id="toc-Bibliografia-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Enllaços_externs" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Enllaços_externs"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Enllaços externs</span> </div> </a> <ul id="toc-Enllaços_externs-sublist" class="vector-toc-list"> </ul> </li> </ul> </div> </div> </nav> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <nav aria-label="Contingut" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" > <input type="checkbox" id="vector-page-titlebar-toc-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-titlebar-toc" class="vector-dropdown-checkbox " aria-label="Commuta la taula de continguts." > <label id="vector-page-titlebar-toc-label" for="vector-page-titlebar-toc-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only " aria-hidden="true" ><span class="vector-icon mw-ui-icon-listBullet mw-ui-icon-wikimedia-listBullet"></span> <span class="vector-dropdown-label-text">Commuta la taula de continguts.</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-titlebar-toc-unpinned-container" class="vector-unpinned-container"> </div> </div> </div> </nav> <h1 id="firstHeading" class="firstHeading mw-first-heading"><span class="mw-page-title-main">Mixines</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" > <input type="checkbox" id="p-lang-btn-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-p-lang-btn" class="vector-dropdown-checkbox mw-interlanguage-selector" aria-label="Vés a un article en una altra llengua. Disponible en 61 llengües" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-61" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">61 llengües</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%A3%D8%B3%D9%85%D8%A7%D9%83_%D9%85%D8%AE%D8%A7%D8%B7%D9%8A%D8%A9" title="أسماك مخاطية - àrab" lang="ar" hreflang="ar" data-title="أسماك مخاطية" data-language-autonym="العربية" data-language-local-name="àrab" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A7%D8%B3%D9%85%D8%A7%D9%83_%D9%85%D8%AE%D8%A7%D8%B7%D9%8A%D9%87" title="اسماك مخاطيه - àrab egipci" lang="arz" hreflang="arz" data-title="اسماك مخاطيه" data-language-autonym="مصرى" data-language-local-name="àrab egipci" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Myxini" title="Myxini - asturià" lang="ast" hreflang="ast" data-title="Myxini" data-language-autonym="Asturianu" data-language-local-name="asturià" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Miksinl%C9%99r" title="Miksinlər - azerbaidjanès" lang="az" hreflang="az" data-title="Miksinlər" data-language-autonym="Azərbaycanca" data-language-local-name="azerbaidjanès" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-azb mw-list-item"><a href="https://azb.wikipedia.org/wiki/%D9%85%DB%8C%DA%A9%E2%80%8C%D8%B3%DB%8C%D9%86%D9%84%D8%B1" title="میک‌سینلر - South Azerbaijani" lang="azb" hreflang="azb" data-title="میک‌سینلر" data-language-autonym="تۆرکجه" data-language-local-name="South Azerbaijani" class="interlanguage-link-target"><span>تۆرکجه</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9C%D1%96%D0%BA%D1%81%D1%96%D0%BD%D1%8B" title="Міксіны - belarús" lang="be" hreflang="be" data-title="Міксіны" data-language-autonym="Беларуская" data-language-local-name="belarús" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-be-x-old mw-list-item"><a href="https://be-tarask.wikipedia.org/wiki/%D0%9C%D1%96%D0%BA%D1%81%D1%96%D0%BD%D1%8B" title="Міксіны - Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Міксіны" data-language-autonym="Беларуская (тарашкевіца)" data-language-local-name="Belarusian (Taraškievica orthography)" class="interlanguage-link-target"><span>Беларуская (тарашкевіца)</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Myxinidae" title="Myxinidae - bretó" lang="br" hreflang="br" data-title="Myxinidae" data-language-autonym="Brezhoneg" data-language-local-name="bretó" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Myxinidae" title="Myxinidae - cebuà" lang="ceb" hreflang="ceb" data-title="Myxinidae" data-language-autonym="Cebuano" data-language-local-name="cebuà" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Sliznatky" title="Sliznatky - txec" lang="cs" hreflang="cs" data-title="Sliznatky" data-language-autonym="Čeština" data-language-local-name="txec" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Slim%C3%A5l" title="Slimål - danès" lang="da" hreflang="da" data-title="Slimål" data-language-autonym="Dansk" data-language-local-name="danès" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de badge-Q17437796 badge-featuredarticle mw-list-item" title="article de qualitat"><a href="https://de.wikipedia.org/wiki/Schleimaale" title="Schleimaale - alemany" lang="de" hreflang="de" data-title="Schleimaale" data-language-autonym="Deutsch" data-language-local-name="alemany" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Hagfish" title="Hagfish - anglès" lang="en" hreflang="en" data-title="Hagfish" data-language-autonym="English" data-language-local-name="anglès" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Mukofi%C5%9Doj" title="Mukofiŝoj - esperanto" lang="eo" hreflang="eo" data-title="Mukofiŝoj" data-language-autonym="Esperanto" data-language-local-name="esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Myxini" title="Myxini - espanyol" lang="es" hreflang="es" data-title="Myxini" data-language-autonym="Español" data-language-local-name="espanyol" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Pihklased" title="Pihklased - estonià" lang="et" hreflang="et" data-title="Pihklased" data-language-autonym="Eesti" data-language-local-name="estonià" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Mixinea" title="Mixinea - basc" lang="eu" hreflang="eu" data-title="Mixinea" data-language-autonym="Euskara" data-language-local-name="basc" class="interlanguage-link-target"><span>Euskara</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%A8%DB%8C%E2%80%8C%D9%81%DA%A9%E2%80%8C%D9%85%D8%A7%D9%87%DB%8C" title="بی‌فک‌ماهی - persa" lang="fa" hreflang="fa" data-title="بی‌فک‌ماهی" data-language-autonym="فارسی" data-language-local-name="persa" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Viiksiympyr%C3%A4suiset" title="Viiksiympyräsuiset - finès" lang="fi" hreflang="fi" data-title="Viiksiympyräsuiset" data-language-autonym="Suomi" data-language-local-name="finès" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Myxinidae" title="Myxinidae - francès" lang="fr" hreflang="fr" data-title="Myxinidae" data-language-autonym="Français" data-language-local-name="francès" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Slimialer" title="Slimialer - frisó septentrional" lang="frr" hreflang="frr" data-title="Slimialer" data-language-autonym="Nordfriisk" data-language-local-name="frisó septentrional" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-fy mw-list-item"><a href="https://fy.wikipedia.org/wiki/Slymnjoggeneagen" title="Slymnjoggeneagen - frisó occidental" lang="fy" hreflang="fy" data-title="Slymnjoggeneagen" data-language-autonym="Frysk" data-language-local-name="frisó occidental" class="interlanguage-link-target"><span>Frysk</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Mix%C3%ADns" title="Mixíns - gallec" lang="gl" hreflang="gl" data-title="Mixíns" data-language-autonym="Galego" data-language-local-name="gallec" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%9E%D7%99%D7%A7%D7%A1%D7%99%D7%A0%D7%95%D7%AA" title="מיקסינות - hebreu" lang="he" hreflang="he" data-title="מיקסינות" data-language-autonym="עברית" data-language-local-name="hebreu" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Sljepulje" title="Sljepulje - croat" lang="hr" hreflang="hr" data-title="Sljepulje" data-language-autonym="Hrvatski" data-language-local-name="croat" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/Ny%C3%A1lkahalak" title="Nyálkahalak - hongarès" lang="hu" hreflang="hu" data-title="Nyálkahalak" data-language-autonym="Magyar" data-language-local-name="hongarès" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BC%D5%B8%D6%80%D5%B1%D5%B8%D6%82%D5%B6%D5%A1%D5%AF%D5%A5%D6%80%D5%BA%D5%A5%D6%80" title="Լորձունակերպեր - armeni" lang="hy" hreflang="hy" data-title="Լորձունակերպեր" data-language-autonym="Հայերեն" data-language-local-name="armeni" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Belut_lintah" title="Belut lintah - indonesi" lang="id" hreflang="id" data-title="Belut lintah" data-language-autonym="Bahasa Indonesia" data-language-local-name="indonesi" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Myxiniformes" title="Myxiniformes - italià" lang="it" hreflang="it" data-title="Myxiniformes" data-language-autonym="Italiano" data-language-local-name="italià" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%83%8C%E3%82%BF%E3%82%A6%E3%83%8A%E3%82%AE" title="ヌタウナギ - japonès" lang="ja" hreflang="ja" data-title="ヌタウナギ" data-language-autonym="日本語" data-language-local-name="japonès" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%9B%E1%83%98%E1%83%A5%E1%83%A1%E1%83%98%E1%83%9C%E1%83%94%E1%83%91%E1%83%98" title="მიქსინები - georgià" lang="ka" hreflang="ka" data-title="მიქსინები" data-language-autonym="ქართული" data-language-local-name="georgià" class="interlanguage-link-target"><span>ქართული</span></a></li><li class="interlanguage-link interwiki-kk mw-list-item"><a href="https://kk.wikipedia.org/wiki/%D0%9C%D0%B8%D0%BA%D1%81%D0%B8%D0%BD%D0%B0%D0%BB%D0%B0%D1%80" title="Миксиналар - kazakh" lang="kk" hreflang="kk" data-title="Миксиналар" data-language-autonym="Қазақша" data-language-local-name="kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%A8%B9%EC%9E%A5%EC%96%B4" title="먹장어 - coreà" lang="ko" hreflang="ko" data-title="먹장어" data-language-autonym="한국어" data-language-local-name="coreà" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Myxiniformes" title="Myxiniformes - llatí" lang="la" hreflang="la" data-title="Myxiniformes" data-language-autonym="Latina" data-language-local-name="llatí" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lij mw-list-item"><a href="https://lij.wikipedia.org/wiki/Myxini" title="Myxini - lígur" lang="lij" hreflang="lij" data-title="Myxini" data-language-autonym="Ligure" data-language-local-name="lígur" class="interlanguage-link-target"><span>Ligure</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Miksininiai_apskrita%C5%BEiomeniai" title="Miksininiai apskritažiomeniai - lituà" lang="lt" hreflang="lt" data-title="Miksininiai apskritažiomeniai" data-language-autonym="Lietuvių" data-language-local-name="lituà" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Slijmprikken" title="Slijmprikken - neerlandès" lang="nl" hreflang="nl" data-title="Slijmprikken" data-language-autonym="Nederlands" data-language-local-name="neerlandès" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Slim%C3%A5lar" title="Slimålar - noruec nynorsk" lang="nn" hreflang="nn" data-title="Slimålar" data-language-autonym="Norsk nynorsk" data-language-local-name="noruec nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Slim%C3%A5ler" title="Slimåler - noruec bokmål" lang="nb" hreflang="nb" data-title="Slimåler" data-language-autonym="Norsk bokmål" data-language-local-name="noruec bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nv mw-list-item"><a href="https://nv.wikipedia.org/wiki/%C5%81%C3%B3%C3%B3%CA%BC_b%C3%AD%C3%ADgh%C3%A1%C3%A1ntsiigh%C4%85%C4%85%CA%BC_%C3%A1daadin%C3%ADg%C3%AD%C3%AD" title="Łóóʼ bíígháántsiighąąʼ ádaadinígíí - navaho" lang="nv" hreflang="nv" data-title="Łóóʼ bíígháántsiighąąʼ ádaadinígíí" data-language-autonym="Diné bizaad" data-language-local-name="navaho" class="interlanguage-link-target"><span>Diné bizaad</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Myxinidae" title="Myxinidae - occità" lang="oc" hreflang="oc" data-title="Myxinidae" data-language-autonym="Occitan" data-language-local-name="occità" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/%C5%9Aluzice" title="Śluzice - polonès" lang="pl" hreflang="pl" data-title="Śluzice" data-language-autonym="Polski" data-language-local-name="polonès" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-pt mw-list-item"><a href="https://pt.wikipedia.org/wiki/Myxini" title="Myxini - portuguès" lang="pt" hreflang="pt" data-title="Myxini" data-language-autonym="Português" data-language-local-name="portuguès" class="interlanguage-link-target"><span>Português</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Mixine" title="Mixine - romanès" lang="ro" hreflang="ro" data-title="Mixine" data-language-autonym="Română" data-language-local-name="romanès" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%9C%D0%B8%D0%BA%D1%81%D0%B8%D0%BD%D0%BE%D0%B2%D1%8B%D0%B5" title="Миксиновые - rus" lang="ru" hreflang="ru" data-title="Миксиновые" data-language-autonym="Русский" data-language-local-name="rus" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Sljepulje" title="Sljepulje - serbocroat" lang="sh" hreflang="sh" data-title="Sljepulje" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="serbocroat" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Hagfish" title="Hagfish - Simple English" lang="en-simple" hreflang="en-simple" data-title="Hagfish" data-language-autonym="Simple English" data-language-local-name="Simple English" class="interlanguage-link-target"><span>Simple English</span></a></li><li class="interlanguage-link interwiki-sk mw-list-item"><a href="https://sk.wikipedia.org/wiki/Sliznatky" title="Sliznatky - eslovac" lang="sk" hreflang="sk" data-title="Sliznatky" data-language-autonym="Slovenčina" data-language-local-name="eslovac" class="interlanguage-link-target"><span>Slovenčina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%A1%D0%BB%D0%B5%D0%BF%D1%83%D1%99%D0%B5" title="Слепуље - serbi" lang="sr" hreflang="sr" data-title="Слепуље" data-language-autonym="Српски / srpski" data-language-local-name="serbi" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Pir%C3%A5lar" title="Pirålar - suec" lang="sv" hreflang="sv" data-title="Pirålar" data-language-autonym="Svenska" data-language-local-name="suec" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Mkunga-ute" title="Mkunga-ute - suahili" lang="sw" hreflang="sw" data-title="Mkunga-ute" data-language-autonym="Kiswahili" data-language-local-name="suahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%B9%E0%B0%BE%E0%B0%97%E0%B1%8D_%E0%B0%9A%E0%B1%87%E0%B0%AA" title="హాగ్ చేప - telugu" lang="te" hreflang="te" data-title="హాగ్ చేప" data-language-autonym="తెలుగు" data-language-local-name="telugu" class="interlanguage-link-target"><span>తెలుగు</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B9%81%E0%B8%AE%E0%B9%87%E0%B8%81%E0%B8%9F%E0%B8%B4%E0%B8%8A" title="แฮ็กฟิช - tai" lang="th" hreflang="th" data-title="แฮ็กฟิช" data-language-autonym="ไทย" data-language-local-name="tai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Myxini" title="Myxini - turc" lang="tr" hreflang="tr" data-title="Myxini" data-language-autonym="Türkçe" data-language-local-name="turc" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-uk mw-list-item"><a href="https://uk.wikipedia.org/wiki/%D0%9C%D1%96%D0%BA%D1%81%D0%B8%D0%BD%D0%B8" title="Міксини - ucraïnès" lang="uk" hreflang="uk" data-title="Міксини" data-language-autonym="Українська" data-language-local-name="ucraïnès" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Myxinidae" title="Myxinidae - vietnamita" lang="vi" hreflang="vi" data-title="Myxinidae" data-language-autonym="Tiếng Việt" data-language-local-name="vietnamita" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Myxinidae" title="Myxinidae - waray" lang="war" hreflang="war" data-title="Myxinidae" data-language-autonym="Winaray" data-language-local-name="waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-wuu mw-list-item"><a href="https://wuu.wikipedia.org/wiki/%E7%9B%B2%E9%B3%97" title="盲鳗 - xinès wu" lang="wuu" hreflang="wuu" data-title="盲鳗" data-language-autonym="吴语" data-language-local-name="xinès wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E7%9B%B2%E9%B0%BB%E7%A7%91" title="盲鰻科 - xinès" lang="zh" hreflang="zh" data-title="盲鰻科" data-language-autonym="中文" data-language-local-name="xinès" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/B%C3%B4ng-mo%C3%A2" title="Bông-moâ - xinès min del sud" lang="nan" hreflang="nan" data-title="Bông-moâ" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="xinès min del sud" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E7%9B%B2%E9%B0%BB" title="盲鰻 - cantonès" lang="yue" hreflang="yue" data-title="盲鰻" data-language-autonym="粵語" data-language-local-name="cantonès" class="interlanguage-link-target"><span>粵語</span></a></li> </ul> <div class="after-portlet after-portlet-lang"><span class="wb-langlinks-edit wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q75713#sitelinks-wikipedia" title="Modifica enllaços interlingües" class="wbc-editpage">Modifica els enllaços</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Espais de noms"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Mixines" title="Vegeu el contingut de la pàgina [c]" accesskey="c"><span>Pàgina</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Discussi%C3%B3:Mixines" rel="discussion" title="Discussió sobre el contingut d'aquesta pàgina [t]" accesskey="t"><span>Discussió</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="Canvia la variant de llengua" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">català</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="Vistes"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Mixines"><span>Mostra</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Mixines&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Mixines&action=history" title="Versions antigues d'aquesta pàgina [h]" accesskey="h"><span>Mostra l'historial</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" > <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="Eines" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">Eines</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">Eines</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">amaga</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="Més opcions" > <div class="vector-menu-heading"> Accions </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/Mixines"><span>Mostra</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Mixines&action=edit" title="Modifica el codi font d'aquesta pàgina [e]" accesskey="e"><span>Modifica</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=Mixines&action=history"><span>Mostra l'historial</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" > <div class="vector-menu-heading"> General </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Especial:Enlla%C3%A7os/Mixines" title="Una llista de totes les pàgines wiki que enllacen amb aquesta [j]" accesskey="j"><span>Què hi enllaça</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Especial:Seguiment/Mixines" rel="nofollow" title="Canvis recents a pàgines enllaçades des d'aquesta pàgina [k]" accesskey="k"><span>Canvis relacionats</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Especial:P%C3%A0gines_especials" title="Llista totes les pàgines especials [q]" accesskey="q"><span>Pàgines especials</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=Mixines&oldid=33156335" title="Enllaç permanent a aquesta revisió de la pàgina"><span>Enllaç permanent</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=Mixines&action=info" title="Més informació sobre aquesta pàgina"><span>Informació de la pàgina</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Especial:Citau&page=Mixines&id=33156335&wpFormIdentifier=titleform" title="Informació sobre com citar aquesta pàgina"><span>Citau aquest article</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Especial:UrlShortener&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FMixines"><span>Obtén una URL abreujada</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Especial:QrCode&url=https%3A%2F%2Fca.wikipedia.org%2Fwiki%2FMixines"><span>Descarrega el codi QR</span></a></li> </ul> </div> </div> <div id="p-coll-print_export" class="vector-menu mw-portlet mw-portlet-coll-print_export" > <div class="vector-menu-heading"> Imprimeix/exporta </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="coll-create_a_book" class="mw-list-item"><a href="/w/index.php?title=Especial:Llibre&bookcmd=book_creator&referer=Mixines"><span>Crea un llibre</span></a></li><li id="coll-download-as-rl" class="mw-list-item"><a href="/w/index.php?title=Especial:DownloadAsPdf&page=Mixines&action=show-download-screen"><span>Baixa com a PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="/w/index.php?title=Mixines&printable=yes" title="Versió per a impressió d'aquesta pàgina [p]" accesskey="p"><span>Versió per a impressora</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" > <div class="vector-menu-heading"> En altres projectes </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="wb-otherproject-link wb-otherproject-commons mw-list-item"><a href="https://commons.wikimedia.org/wiki/Category:Myxinidae" hreflang="en"><span>Commons</span></a></li><li class="wb-otherproject-link wb-otherproject-species mw-list-item"><a href="https://species.wikimedia.org/wiki/Myxinidae" hreflang="en"><span>Viquiespècies</span></a></li><li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q75713" title="Enllaç a l'element del repositori de dades connectat [g]" accesskey="g"><span>Element a Wikidata</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="Eines de la pàgina"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="Aparença"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">Aparença</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">mou a la barra lateral</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">amaga</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">De la Viquipèdia, l'enciclopèdia lliure</div> </div> <div id="contentSub"><div id="mw-content-subtitle"><span class="mw-redirectedfrom">(S'ha redirigit des de: <a href="/w/index.php?title=Myxini&redirect=no" class="mw-redirect" title="Myxini">Myxini</a>)</span></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ca" dir="ltr"><table class="infobox" style="font-size:90%;width:25em"><caption style="font-weight:bold;color: #202122; background-color: gold; text-align: center; font-size: 1.35em;"><span style="float:left;"><span class="skin-invert" typeof="mw:File"><a href="/wiki/Fitxer:Butterfly_icon_(Noun_Project).svg" class="mw-file-description" title="Infotaula d'ésser viu"><img alt="Infotaula d'ésser viu" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Butterfly_icon_%28Noun_Project%29.svg/25px-Butterfly_icon_%28Noun_Project%29.svg.png" decoding="async" width="25" height="25" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/93/Butterfly_icon_%28Noun_Project%29.svg/38px-Butterfly_icon_%28Noun_Project%29.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/93/Butterfly_icon_%28Noun_Project%29.svg/50px-Butterfly_icon_%28Noun_Project%29.svg.png 2x" data-file-width="100" data-file-height="100" /></a></span></span>Mixines</caption><tbody><tr><th colspan="2" style="text-align:center;font-size:125%;font-weight:bold;color: #202122; background-color: gold; valign: center; padding: 1px;">Myxinidae <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q75713?uselang=ca#P225" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></th></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center"><span typeof="mw:File"><a href="/wiki/Fitxer:Pacific_hagfish_Myxine.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/1/12/Pacific_hagfish_Myxine.jpg" decoding="async" width="300" height="225" class="mw-file-element" data-file-width="199" data-file-height="149" /></a></span><br /><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q683492" class="extiw" title="d:Special:EntityPage/Q683492">Eptatretus stoutii</a> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q75713?uselang=ca#P18" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align: start;"><div class="center" style="width:auto; margin-left:auto; margin-right:auto;"> </div></td></tr><tr><th colspan="2" class="infobox-header" style="text-align:center;color: #202122; background-color: gold">Taxonomia</th></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align: start;"></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Superregne</td><td style="font-style:normal  ;"><a href="/wiki/Holozous" title="Holozous">Holozoa</a></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Regne</td><td style="font-style:normal  ;"><a href="/wiki/Animals" title="Animals">Animalia</a></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Fílum</td><td style="font-style:normal  ;"><a href="/wiki/Cordats" title="Cordats">Chordata</a></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Classe</td><td style="font-style:normal  ;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q15100334" class="extiw" title="d:Special:EntityPage/Q15100334">Myxini</a></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Ordre</td><td style="font-style:normal  ;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q2072138" class="extiw" title="d:Special:EntityPage/Q2072138">Myxiniformes</a></td></tr><tr><td style="color: #202122; background-color: #eeeeee; text-align: start;">Família</td><td style="font-style:normal  ;"><b>Myxinidae <span class="penicon" data-bridge-edit-flow="single-best-value"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q75713?uselang=ca#P225" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></b><br /><span style="font-style:normal; font-size: smaller;"><a href="/wiki/Constantine_Samuel_Rafinesque" title="Constantine Samuel Rafinesque"><span style="font-variant: small-caps;">Rafinesque</span></a>, 1815</span></td></tr><tr style="display:none"><td colspan="2"> </td></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align: start;"><div class="center" style="width:auto; margin-left:auto; margin-right:auto;"> </div></td></tr><tr><th colspan="2" class="infobox-header" style="text-align:center;color: #202122; background-color: gold">Nomenclatura</th></tr><tr><th scope="row" class="infobox-label" style="text-align:left;padding-right: 1.2em; color: #202122; background-color: #eeeeee; text-align: start; width: 40%;">Epònim</th><td class="infobox-data" style="text-align: start;"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q9303881" class="extiw" title="d:Special:EntityPage/Q9303881">hag</a> <sup>(en)</sup> <span class="mw-valign-baseline skin-invert" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q9303881?uselang=ca" title="Tradueix"><img alt="Tradueix" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Noun_Project_label_icon_1116097_cc_mirror.svg/10px-Noun_Project_label_icon_1116097_cc_mirror.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/70/Noun_Project_label_icon_1116097_cc_mirror.svg/15px-Noun_Project_label_icon_1116097_cc_mirror.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/70/Noun_Project_label_icon_1116097_cc_mirror.svg/20px-Noun_Project_label_icon_1116097_cc_mirror.svg.png 2x" data-file-width="158" data-file-height="161" /></a></span> <span class="penicon"><span class="mw-valign-baseline" typeof="mw:File"><a href="https://www.wikidata.org/wiki/Q75713?uselang=ca#P138" title="Modifica el valor a Wikidata"><img alt="Modifica el valor a Wikidata" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/10px-Arbcom_ru_editing.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/15px-Arbcom_ru_editing.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/63/Arbcom_ru_editing.svg/20px-Arbcom_ru_editing.svg.png 2x" data-file-width="600" data-file-height="600" /></a></span></span></td></tr><tr><th scope="row" class="infobox-label" style="text-align:left;padding-right: 1.2em; color: #202122; background-color: #eeeeee; text-align: start; width: 40%;">Sinònims</th><td class="infobox-data" style="text-align: start;"><div style="text-align:start;"> Hyperotreti </div></td></tr><tr><th colspan="2" class="infobox-header" style="text-align:center;color: #202122; background-color: gold"><a href="/wiki/G%C3%A8neres" class="mw-redirect" title="Gèneres">Gèneres</a></th></tr><tr><td colspan="2" class="infobox-full-data infobox-data" style="text-align:center;text-align: start;"> <ul><li><i><a href="/w/index.php?title=Eptatretus&action=edit&redlink=1" class="new" title="Eptatretus (encara no existeix)">Eptatretus</a></i></li> <li><i><a href="/w/index.php?title=Myxine&action=edit&redlink=1" class="new" title="Myxine (encara no existeix)">Myxine</a></i></li> <li><i><a href="/w/index.php?title=Nemamyxine&action=edit&redlink=1" class="new" title="Nemamyxine (encara no existeix)">Nemamyxine</a></i></li> <li><i><a href="/w/index.php?title=Neomyxine&action=edit&redlink=1" class="new" title="Neomyxine (encara no existeix)">Neomyxine</a></i></li> <li><i><a href="/w/index.php?title=Notomyxine&action=edit&redlink=1" class="new" title="Notomyxine (encara no existeix)">Notomyxine</a></i></li> <li><i><a href="/w/index.php?title=Rubicundus&action=edit&redlink=1" class="new" title="Rubicundus (encara no existeix)">Rubicundus</a></i></li></ul> </td></tr></tbody></table> <p>Les <b>mixines</b><sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> són un grup de <a href="/wiki/Peixos" title="Peixos">peixos</a> <a href="/wiki/%C3%80gnats" title="Àgnats">sense mandíbules</a> de l'ordre <a href="/wiki/Myxiniformes" class="mw-redirect" title="Myxiniformes">Myxiniformes</a>. Aquest ordre compta amb una sola <a href="/wiki/Fam%C3%ADlia_(biologia)" title="Família (biologia)">família</a>, els <b>mixínids</b> (Myxinidae), tots ells de la <a href="/wiki/Classe_(biologia)" title="Classe (biologia)">classe</a> <a href="/wiki/Myxini" class="mw-redirect" title="Myxini">Myxini</a>. Són animals marins, llargs i amb forma d'<a href="/wiki/Anguila" title="Anguila">anguila</a>. </p><p>Es compten entre els <a href="/wiki/Vertebrats" title="Vertebrats">vertebrats</a> més primitius; pertanyen a un llinatge molt més antic que qualsevol altre grup actual de vertebrats. Són els únics animals vius coneguts que tenen un <a href="/wiki/Crani" title="Crani">crani</a>, però no <a href="/wiki/Columna_vertebral" title="Columna vertebral">una columna vertebral</a>, tot i que les mixines tenen vèrtebres rudimentàries.<sup id="cite_ref-:02_2-0" class="reference"><a href="#cite_note-:02-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> Juntament amb <a href="/wiki/Llamprea" class="mw-redirect" title="Llamprea">les llamprees</a>, no tenen mandíbula; els dos formen el grup germà dels vertebrats sense mandíbules, i això els fa similars als peixos bruixa de fa uns 300 milions d'anys.<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>La classificació de les mixines va ser una vegada objecte de debat, perquè no se sabia si les mixines eren un tipus de vertebrat que havia perdut les vèrtebres amb l'evolució i estava estretament lligat amb les lamprees, una teoria que finalment es va descartar. Les mixines representen una etapa anterior a l'evolució de la columna vertebral, com és el cas dels <a href="/wiki/Amfioxiformes" title="Amfioxiformes">amfioxiformes</a>. Les proves recents d'ADN han donat suport a aquesta darrera visió.<sup id="cite_ref-r3_4-0" class="reference"><a href="#cite_note-r3-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p><p>L'esquema original agrupa els peixos i les llamprees junts com a <a href="/wiki/Cicl%C3%B2stoms" title="Ciclòstoms">ciclòstomes</a> (o històricament, <a href="/wiki/%C3%80gnats" title="Àgnats">àgnats</a>), com la classe de <a href="/wiki/Vertebrats" title="Vertebrats">vertebrats</a> més antiga supervivent juntament amb <a href="/wiki/Gnatostomats" title="Gnatostomats">els gnatostomats</a> (els vertebrats amb mandíbula). L'esquema alternatiu proposava que els vertebrats amb mandíbules estan més relacionats amb les llamprees que amb els peixos de sorna (és a dir, que els vertebrats inclouen les llamprees però exclouen els peixos de sorna) i va introduir la categoria dels <a href="/wiki/Craniats" title="Craniats">craniats</a> per agrupar els vertebrats similars a les mixines. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Característiques"><span id="Caracter.C3.ADstiques"></span>Característiques</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=1" title="Modifica la secció: Característiques"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Eptatretus_stoutii.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/Eptatretus_stoutii.jpg/220px-Eptatretus_stoutii.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/52/Eptatretus_stoutii.jpg/330px-Eptatretus_stoutii.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/52/Eptatretus_stoutii.jpg/440px-Eptatretus_stoutii.jpg 2x" data-file-width="2560" data-file-height="1920" /></a><figcaption><i><a href="/w/index.php?title=Eptatretus_stoutii&action=edit&redlink=1" class="new" title="Eptatretus stoutii (encara no existeix)">Eptatretus stoutii</a></i> del <a href="/wiki/Pac%C3%ADfic" class="mw-redirect" title="Pacífic">Pacífic</a> a 150 m de fondària a (<a href="/wiki/Calif%C3%B2rnia" title="Califòrnia">Califòrnia</a>).</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:NIE_1905_Hagfish_-_Myxine_glutinosa.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/NIE_1905_Hagfish_-_Myxine_glutinosa.jpg/220px-NIE_1905_Hagfish_-_Myxine_glutinosa.jpg" decoding="async" width="220" height="181" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/81/NIE_1905_Hagfish_-_Myxine_glutinosa.jpg/330px-NIE_1905_Hagfish_-_Myxine_glutinosa.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/81/NIE_1905_Hagfish_-_Myxine_glutinosa.jpg/440px-NIE_1905_Hagfish_-_Myxine_glutinosa.jpg 2x" data-file-width="695" data-file-height="571" /></a><figcaption>Dues vistes de la mixina (<i>Myxini glutinosa</i>) amb superposicions analítiques i dissecció, publicades el 1905</figcaption></figure> <p>En lloc de mandíbules, les mixines tenen dues estructures que es desplacen horitzontalment i amb les quals s'adhereixen a la seva presa. Poden aferrar-se a preses vives més grans i alimentar-se de la sang i les vísceres, introduint-se de vegades en exemplars vius malalts per rosegar-los. També poden ser <a href="/wiki/Necr%C3%B2fag" class="mw-redirect" title="Necròfag">necròfags</a>.<sup id="cite_ref-FOOTNOTEDíazSantos1998186_5-0" class="reference"><a href="#cite_note-FOOTNOTEDíazSantos1998186-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p><p>La seva llengua és dentada i protrusible, i manca de receptors sensorials; perceben el gust mitjançant papil·les ubicades a la seva pell. Tenen una sola obertura nasal, i els seus ulls són molt rudimentaris; llur hàbitat, en les profunditats marines, dificultaria en tot cas la visió. El seu cor té tres cambres. La reproducció dels mixiniformes és encara un misteri. </p><p>Tenen la capacitat de produir grans quantitats d'una substància viscosa que pot transformar uns 25 litres d'aigua marina en <a href="/wiki/Llot" title="Llot">llot</a> en poc temps. Unit a llurs costums d'alimentació, que es podrien considerar repugnants, aquesta característica els situa entre els animals marins considerats més fastigosos.<sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Reproducció"><span id="Reproducci.C3.B3"></span>Reproducció</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=2" title="Modifica la secció: Reproducció"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Black_hagfish,_Eptatretus_deani_gonads_01.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg/220px-Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg" decoding="async" width="220" height="212" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/94/Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg/330px-Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/94/Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg/440px-Black_hagfish%2C_Eptatretus_deani_gonads_01.jpg 2x" data-file-width="1752" data-file-height="1690" /></a><figcaption>Desenvolupament d'ous en una femella de peix negre, <i>Eptatretus deani</i></figcaption></figure> <p>Se sap molt poc sobre la reproducció de les mixines. L'obtenció d'embrions i l'observació del comportament reproductiu són difícils a causa de l'hàbitat de les profunditats marines de moltes espècies d'aquests peixos.<sup id="cite_ref-:2_9-0" class="reference"><a href="#cite_note-:2-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> A la natura, les femelles superen els mascles, amb una proporció exacta de sexes que difereix segons l'espècie. <i>E. burgeri</i>, per exemple, té una proporció gairebé 1:1, mentre que les femelles <i>de M. glutinosa</i> són significativament més freqüents que els mascles.<sup id="cite_ref-:2_9-1" class="reference"><a href="#cite_note-:2-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> Algunes espècies són sexualment indiferenciades abans de la maduració i posseeixen teixit gonadal tant per als ovaris com per als testicles.<sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> S'ha suggerit que les femelles es desenvolupen abans que els mascles, i que aquesta pot ser la raó de proporcions desiguals de sexes. Els testicles són relativament petits.<sup id="cite_ref-:2_9-2" class="reference"><a href="#cite_note-:2-9"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup> </p><p>Depenent de l'espècie, les femelles ponen d'un a 30 ous durs i rovells. Aquests tendeixen a agregar-se a causa de tenir flocs semblants a una <a href="/wiki/Veta_adherent" title="Veta adherent">veta adherent</a> a cada extrem.<sup id="cite_ref-:22_11-0" class="reference"><a href="#cite_note-:22-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> No està clar com fan la posta d'ous, tot i que els investigadors han proposat tres hipòtesis basades en observacions del baix percentatge de mascles i testicles petits. Les hipòtesis són que la femella pon els ous en petites escletxes de les formacions rocoses, els ous es posen en un cau sota la sorra i el llim produït pel peix s'utilitza per contenir els ous en una àrea petita.<sup id="cite_ref-:22_11-1" class="reference"><a href="#cite_note-:22-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> Val la pena assenyalar que no s'ha trobat cap evidència directa que doni suport a cap d'aquestes hipòtesis. Aquests peixos no tenen un estadi <a href="/wiki/Larva" title="Larva">larvari</a>, a diferència de <a href="/wiki/Llamprea" class="mw-redirect" title="Llamprea">les lamprees</a>.<sup id="cite_ref-:22_11-2" class="reference"><a href="#cite_note-:22-11"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p><p>Els peixos mixines tenen un ronyó mesonèfric i sovint són <a href="/wiki/Neot%C3%A8nia" title="Neotènia">neotènics</a> del seu ronyó pronèfric. Els ronyons es drenen a través del conducte arquinèfric. A diferència de molts altres vertebrats, aquest conducte està separat de l'aparell reproductor, i el túbul proximal del <a href="/wiki/Nefr%C3%B3" title="Nefró">nefró</a> també està connectat amb el <a href="/wiki/Celoma" title="Celoma">celoma</a>, proporcionant lubricació.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> L'únic testicle o ovari no té conducte de transport. En canvi, els gàmetes s'alliberen al celoma fins que troben el seu camí cap a l'extrem posterior de la regió <a href="/wiki/Termes_anat%C3%B2mics_de_localitzaci%C3%B3" title="Termes anatòmics de localització">caudal</a>, per la qual cosa troben una obertura al sistema digestiu. </p><p>L'embrió del peix que sorgeix pot desenvolupar-se fins a 11 mesos abans de l'eclosió, temps més curt en comparació amb altres vertebrats sense mandíbula.<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> No se'n sabia gaire sobre l'embriologia d'aquest peix fins fa poc, quan els avenços en la cria van permetre una visió considerable del desenvolupament evolutiu del grup. Les noves idees sobre l'evolució de <a href="/wiki/Cresta_neural" title="Cresta neural">les cèl·lules de la cresta neural</a> donen suport al consens que tots els vertebrats comparteixen aquestes cèl·lules, que podrien estar regulades per un subconjunt comú de gens.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> Els peixos mixines posseeixen <a href="/wiki/Gonadotropina" title="Gonadotropina">gonadotropines</a> que segreguen des de la hipòfisi a les gònades per estimular el desenvolupament.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup> Això suggereix que els peixos de grana tenen una versió primerenca de l'⁣<a href="/wiki/Eix_hipotal%C3%A0mic-hipofisiari-gonadal" title="Eix hipotalàmic-hipofisiari-gonadal">eix hipotàlem-hipòfisi-gonadal</a>, un sistema que abans es va pensar que era exclusiu dels <a href="/wiki/Gnatostomats" title="Gnatostomats">Gnathostomats</a>. </p><p>Algunes espècies de mixines es reprodueixen estacionalment, estimulades per les hormones de la seva glàndula pituïtària. Se sap que <i>E. burgeri</i> es reprodueix i migra anualment.<sup id="cite_ref-:6_16-0" class="reference"><a href="#cite_note-:6-16"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Filogènia"><span id="Filog.C3.A8nia"></span>Filogènia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=3" title="Modifica la secció: Filogènia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Durant anys es va pensar que les mixines no tenien <a href="/wiki/V%C3%A8rtebres" class="mw-redirect" title="Vèrtebres">vèrtebres</a>, de manera que quedaven fora dels autèntics vertebrats. Es va encunyar el mot "<a href="/wiki/Craniats" title="Craniats">Craniata</a>" per tal de reservar el terme "<a href="/wiki/Vertebrats" title="Vertebrats">Vertebrata</a>" per incloure només els cordats amb con autèntiques vèrtebres (<a href="/wiki/Llamprees" title="Llamprees">llamprees</a> i <a href="/wiki/Gnatostomats" title="Gnatostomats">vertebrats amb mandíbules</a>),<sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup> segons el següent <a href="/wiki/Cladograma" title="Cladograma">cladograma</a>:<sup id="cite_ref-18" class="reference"><a href="#cite_note-18"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> </p> <table cellspacing="0" cellpadding="0" border="0" style="font-size:100%;line-height:100%"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/wiki/Craniata" class="mw-redirect" title="Craniata">Craniata</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><b>Myxini (mixines)</b> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/wiki/Vertebrata" class="mw-redirect" title="Vertebrata">Vertebrata</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Hyperoartia" class="mw-redirect" title="Hyperoartia">Hyperoartia</a> (llamprees) </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Cephalaspidomorphi" class="mw-redirect" title="Cephalaspidomorphi">Cephalaspidomorphi</a> † </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Gnathostomata" class="mw-redirect" title="Gnathostomata">Gnathostomata</a> (mandibulats) </p> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> <p>Però, amb posterioritat, diversos estudis <a href="/wiki/Filog%C3%A8nia_molecular" title="Filogènia molecular">filogenètics moleculars</a> i morfològics van proporcionar fortes evidències que les llamprees (<a href="/wiki/Hyperoartia" class="mw-redirect" title="Hyperoartia">Hyperoartia</a>) i les mixines (<a href="/wiki/Myxini" class="mw-redirect" title="Myxini">Myxini</a>) formen un <a href="/wiki/Clade" title="Clade">clade</a> <a href="/wiki/Monofil%C3%A8tic" class="mw-redirect" title="Monofilètic">monofilètic</a><sup id="cite_ref-19" class="reference"><a href="#cite_note-19"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-dna_20-0" class="reference"><a href="#cite_note-dna-20"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Heimberg_2010_21-0" class="reference"><a href="#cite_note-Heimberg_2010-21"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> i, a més, van mostrar que les mixines posseeixen rudiments de vèrtebres durant el seu <a href="/wiki/Desenvolupament_embrionari" class="mw-redirect" title="Desenvolupament embrionari">desenvolupament embrionari</a>.<sup id="cite_ref-:0_22-0" class="reference"><a href="#cite_note-:0-22"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> Evidències fòssils recents també donen suport a la inclusió de les mixines dins els vertebrats; això suggereix que les mixines són vertebrats que durant el transcurs de la seva història evolutiva van perdre les vèrtebres.<sup id="cite_ref-tetsuto_23-0" class="reference"><a href="#cite_note-tetsuto-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:1_24-0" class="reference"><a href="#cite_note-:1-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> </p><p>A la llum de les noves evidències, el terme "Craniata" resulta ser sinònim de "Vertebrata" i reuneix els <a href="/wiki/Cicl%C3%B2stoms" title="Ciclòstoms">ciclòstoms</a> (peixos actuals sense mandíbules) i els <a href="/wiki/Gnatostomats" title="Gnatostomats">gnatostomats</a> (vertebrats amb mandíbules), a més de nombroses formes fòssils, segons el següent cladograma:<sup id="cite_ref-tetsuto_23-1" class="reference"><a href="#cite_note-tetsuto-23"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-:1_24-1" class="reference"><a href="#cite_note-:1-24"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup> </p> <table cellspacing="0" cellpadding="0" border="0" style="font-size:100%;line-height:100%"> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/wiki/Vertebrata" class="mw-redirect" title="Vertebrata">Vertebrata</a>=<a href="/wiki/Craniata" class="mw-redirect" title="Craniata">Craniata</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Conodonta" class="mw-redirect" title="Conodonta">Conodonta</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/wiki/Cyclostomata" class="mw-redirect" title="Cyclostomata">Cyclostomata</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Myxini" class="mw-redirect" title="Myxini">Myxini</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Hyperoartia" class="mw-redirect" title="Hyperoartia">Hyperoartia</a> </p> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Thelodonti" class="mw-redirect" title="Thelodonti">Thelodonti</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/wiki/Cephalaspidomorphi" class="mw-redirect" title="Cephalaspidomorphi">Cephalaspidomorphi</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Galeaspida" class="mw-redirect" title="Galeaspida">Galeaspida</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Pituriaspida" class="mw-redirect" title="Pituriaspida">Pituriaspida</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Osteostraci" class="mw-redirect" title="Osteostraci">Osteostraci</a> </p> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/w/index.php?title=Myopterygii&action=edit&redlink=1" class="new" title="Myopterygii (encara no existeix)">Myopterygii</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/w/index.php?title=Pteraspidomorpha&action=edit&redlink=1" class="new" title="Pteraspidomorpha (encara no existeix)">Pteraspidomorpha</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><span style="white-space:nowrap"><a href="/w/index.php?title=Anaspidomorphi&action=edit&redlink=1" class="new" title="Anaspidomorphi (encara no existeix)">Anaspidomorphi</a></span></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/w/index.php?title=Jamoytiiformes&action=edit&redlink=1" class="new" title="Jamoytiiformes (encara no existeix)">Jamoytiiformes</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/w/index.php?title=Euphanerida&action=edit&redlink=1" class="new" title="Euphanerida (encara no existeix)">Euphanerida</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <table cellspacing="0" cellpadding="0" border="0" style=""> <tbody><tr> <td style="width:1.5em; border-bottom:1px solid black; border-left: 0; border-top: 0; border-right: 0; padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p>†<a href="/wiki/Anaspida" class="mw-redirect" title="Anaspida">Anaspida</a> </p> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom: 0;" valign="top"><br /> </td></tr> <tr> <td style="border-left:1px solid black; border-top: 0; border-right: 0; border-bottom:1px solid black;padding:0 0.2em;" valign="bottom" align="center"><br /></td> <td rowspan="2" style="border: 0; padding: 0;"> <p><a href="/wiki/Gnathostomata" class="mw-redirect" title="Gnathostomata">Gnathostomata</a> </p> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> </td></tr> <tr> <td valign="top" style="border: 0; padding: 0;"><br /> </td></tr></tbody></table> <p>Un únic <a href="/wiki/F%C3%B2ssil" title="Fòssil">fòssil</a> mostra que han evolucionat molt poc en els darrers 300 milions d'anys.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Taxonomia">Taxonomia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=4" title="Modifica la secció: Taxonomia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Les mixines es classifiquen en una única <a href="/wiki/Classe_(biologia)" title="Classe (biologia)">classe</a>, que conté un sol <a href="/wiki/Ordre" title="Ordre">ordre</a> i una sola <a href="/wiki/Fam%C3%ADlia_(biologia)" title="Família (biologia)">família</a>, amb un total de 68 <a href="/wiki/Esp%C3%A8cies" class="mw-redirect" title="Espècies">espècies</a>, algunes d'elles descrites recentment, ja que viuen a profunditats de centenars de metres de profunditat, segons l'esquema següent:<sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Classe <a href="/wiki/Myxini" class="mw-redirect" title="Myxini">Myxini</a> <ul><li>Ordre <a href="/wiki/Myxiniformes" class="mw-redirect" title="Myxiniformes">Myxiniformes</a> <ul><li>Família <a href="/wiki/Myxinidae" class="mw-redirect" title="Myxinidae">Myxinidae</a> <small>Rafinesque, 1815</small> <ul><li>Subfamília <a href="/w/index.php?title=Eptatretinae&action=edit&redlink=1" class="new" title="Eptatretinae (encara no existeix)">Eptatretinae</a> <small>Bonaparte, 1850</small> <ul><li>Gènere <i><a href="/w/index.php?title=Eptatretus&action=edit&redlink=1" class="new" title="Eptatretus (encara no existeix)">Eptatretus</a></i> <small>Cloquet, 1819</small></li> <li>Gènere <i><a href="/w/index.php?title=Rubicundus&action=edit&redlink=1" class="new" title="Rubicundus (encara no existeix)">Rubicundus</a></i> <small>Fernholm <i>et al.</i>, 2013</small></li></ul></li> <li>Subfamília <a href="/w/index.php?title=Myxininae&action=edit&redlink=1" class="new" title="Myxininae (encara no existeix)">Myxininae</a> <small>Rafinesque, 1815</small> <ul><li>Gènere <i><a href="/w/index.php?title=Myxine&action=edit&redlink=1" class="new" title="Myxine (encara no existeix)">Myxine</a></i> <small>Linnaeus, 1758</small></li> <li>Gènere <i><a href="/w/index.php?title=Nemamyxine&action=edit&redlink=1" class="new" title="Nemamyxine (encara no existeix)">Nemamyxine</a></i> <small>Richardson, 1958</small></li> <li>Gènere <i><a href="/w/index.php?title=Neomyxine&action=edit&redlink=1" class="new" title="Neomyxine (encara no existeix)">Neomyxine</a></i> <small>Richardson, 1953</small></li> <li>Gènere <i><a href="/w/index.php?title=Notomyxine&action=edit&redlink=1" class="new" title="Notomyxine (encara no existeix)">Notomyxine</a></i> <small>Nani & Gneri, 1951</small></li></ul></li></ul></li></ul></li></ul></li></ul> <div class="mw-heading mw-heading2"><h2 id="Gastronomia">Gastronomia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=5" title="Modifica la secció: Gastronomia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/Fitxer:Korean_cuisine-Kkomjangeo_bokkeum-01.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Korean_cuisine-Kkomjangeo_bokkeum-01.jpg/220px-Korean_cuisine-Kkomjangeo_bokkeum-01.jpg" decoding="async" width="220" height="146" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/54/Korean_cuisine-Kkomjangeo_bokkeum-01.jpg/330px-Korean_cuisine-Kkomjangeo_bokkeum-01.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/54/Korean_cuisine-Kkomjangeo_bokkeum-01.jpg/440px-Korean_cuisine-Kkomjangeo_bokkeum-01.jpg 2x" data-file-width="1504" data-file-height="1000" /></a><figcaption>Kkomjangeo bokkeum (꼼장어 볶음), saltejat coreà de peix fet amb el mixinoïdeu <i>Eptatretus burgeri</i>.</figcaption></figure> <p>Les mixines són peixos d'aspecte desagradable. Tenen una alta viscositat i les espècies que es troben a <a href="/wiki/Europa" title="Europa">Europa</a> no han format part de la cuina tradicional. </p><p>A <a href="/wiki/Corea" title="Corea">Corea</a> i al <a href="/wiki/Jap%C3%B3" title="Japó">Japó</a> però, un tipus de mixine local, el <i><a href="/w/index.php?title=Eptatretus_burgeri&action=edit&redlink=1" class="new" title="Eptatretus burgeri (encara no existeix)">Eptatretus burgeri</a></i>, es fa servir a la cuina per preparar una sèrie de plats. La pell té propietats <a href="/wiki/Antioxidant" title="Antioxidant">antioxidants</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Referències"><span id="Refer.C3.A8ncies"></span>Referències</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=6" title="Modifica la secció: Referències"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist {{#if: | references-column-count references-column-count-{{{col}}}" style="list-style-type: decimal;"> <div class="mw-references-wrap mw-references-columns"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><a href="#cite_ref-1">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="http://www.diccionari.cat/lexicx.jsp?GECART=0090333">GDLC - mixina</a>». [Consulta: 10 desembre 2020].</span></span> </li> <li id="cite_note-:02-2"><span class="mw-cite-backlink"><a href="#cite_ref-:02_2-0">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFReece2014"><span style="font-variant: small-caps;">Reece</span>, Jane. <i>Campbell Biology</i>.  Boston: Pearson, 2014, p. 717. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-0321775658" title="Especial:Fonts bibliogràfiques/978-0321775658">ISBN 978-0321775658</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Campbell+Biology&rft.aulast=Reece&rft.aufirst=Jane&rft.date=2014&rft.pub=Pearson&rft.place=Boston&rft.pages=717&rft.isbn=978-0321775658"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><a href="#cite_ref-3">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.ucmp.berkeley.edu/vertebrates/basalfish/myxini.html">Myxini</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20171215173214/http://www.ucmp.berkeley.edu/vertebrates/basalfish/myxini.html">Arxivat</a> 2017-12-15 a <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. – University of California Museum of Paleontology</span> </li> <li id="cite_note-r3-4"><span class="mw-cite-backlink"><a href="#cite_ref-r3_4-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFJanvier,_P.2010"><a href="/wiki/Philippe_Janvier" title="Philippe Janvier"><span style="font-variant: small-caps;">Janvier, P.</span></a> <i>Proceedings of the National Academy of Sciences</i>, 107, 45, 2010, pàg. 19137–19138. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2010PNAS..10719137J">2010PNAS..10719137J</a>. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1073%2Fpnas.1014583107">10.1073/pnas.1014583107</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984170">2984170</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/21041649?dopt=Abstract" class="extiw" title="pmid:21041649">21041649</a> [Consulta: free]. «Although I was among the early supporters of vertebrate paraphyly, I am impressed by the evidence provided by Heimberg et al. and prepared to admit that cyclostomes are, in fact, monophyletic. The consequence is that they may tell us little, if anything, about the dawn of vertebrate evolution, except that the intuitions of 19th century zoologists were correct in assuming that these odd vertebrates (notably, hagfishes) are strongly degenerate and have lost many characters over time»</span></span> </li> <li id="cite_note-FOOTNOTEDíazSantos1998186-5"><span class="mw-cite-backlink"><a href="#cite_ref-FOOTNOTEDíazSantos1998186_5-0">↑</a></span> <span class="reference-text"><a href="#CITEREFDíazSantos1998">Díaz i Santos, 1998</a>, p. 186.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><a href="#cite_ref-6">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.uri.edu/news/releases/html/02-0325-01.html">Cugini, L. (2002): "Friends of Oceanography Public Lecture Series Explores the Strange, Wondrous, and Disgusting Hagfish". <i>Department of Communications. News Bureau</i></a></span> </li> <li id="cite_note-7"><span class="mw-cite-backlink"><a href="#cite_ref-7">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="http://arquivo.pt/wayback/20091016075828/http://www.ntnu.no/gemini/2003-06e/26-27.htm">Synnøve Ressem: "Slimy, disgusting and useful". <i>Gemini (NTU)</i></a>». Arxivat de l'<a rel="nofollow" class="external text" href="http://www.ntnu.no/gemini/2003-06e/26-27.htm">original</a> el 2009-10-16. [Consulta: 3 agost 2007].</span></span> </li> <li id="cite_note-8"><span class="mw-cite-backlink"><a href="#cite_ref-8">↑</a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://oceanexplorer.noaa.gov/explorations/04deepscope/logs/aug9/aug9.html">Tammy Frank (2004): "Disgusting Hagfish and Magnificent Sharks". <i>Ocean Explorer</i></a></span> </li> <li id="cite_note-:2-9"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:2_9-0">9,0</a></sup> <sup><a href="#cite_ref-:2_9-1">9,1</a></sup> <sup><a href="#cite_ref-:2_9-2">9,2</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFOtaKuratani2006"><span style="font-variant: small-caps;">Ota</span>, Kinya G.; <span style="font-variant: small-caps;">Kuratani</span>, Shigeru <i>Zoological Science</i>, 23, 5, 2006, pàg. 403–418. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.2108%2Fzsj.23.403">10.2108/zsj.23.403</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0289-0003">0289-0003</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/16766859?dopt=Abstract" class="extiw" title="pmid:16766859">16766859</a>.</span></span> </li> <li id="cite_note-10"><span class="mw-cite-backlink"><a href="#cite_ref-10">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFMartiniBeulig2013"><span style="font-variant: small-caps;">Martini</span>, Frederic H.; <span style="font-variant: small-caps;">Beulig</span>, Alfred (en anglès) <i>PLOS ONE</i>, 8, 11, 08-11-2013, pàg. e78740. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2013PLoSO...878740M">2013PLoSO...878740M</a>. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1371%2Fjournal.pone.0078740">10.1371/journal.pone.0078740</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1932-6203">1932-6203</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3826707">3826707</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/24250811?dopt=Abstract" class="extiw" title="pmid:24250811">24250811</a> [Consulta: free].</span></span> </li> <li id="cite_note-:22-11"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:22_11-0">11,0</a></sup> <sup><a href="#cite_ref-:22_11-1">11,1</a></sup> <sup><a href="#cite_ref-:22_11-2">11,2</a></sup></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFOtaKuratani2006"><span style="font-variant: small-caps;">Ota</span>, Kinya G.; <span style="font-variant: small-caps;">Kuratani</span>, Shigeru <i>Zoological Science</i>, 23, 5, 2006, pàg. 403–418. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.2108%2Fzsj.23.403">10.2108/zsj.23.403</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0289-0003">0289-0003</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/16766859?dopt=Abstract" class="extiw" title="pmid:16766859">16766859</a>.</span></span> </li> <li id="cite_note-12"><span class="mw-cite-backlink"><a href="#cite_ref-12">↑</a></span> <span class="reference-text"><span class="citation book" style="font-style:normal" id="CITEREFKardong2019"><span style="font-variant: small-caps;">Kardong</span>, Kenneth V. <i>Vertebrates: comparative anatomy, function, evolution</i>. Eighth, 2019. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/978-1-259-70091-0" title="Especial:Fonts bibliogràfiques/978-1-259-70091-0">ISBN 978-1-259-70091-0</a></span>. <span style="font-size:90%;"><a href="/wiki/OCLC" class="mw-redirect" title="OCLC">OCLC</a> <a rel="nofollow" class="external text" href="http://worldcat.org/oclc/1053847969">1053847969</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Vertebrates%3A+comparative+anatomy%2C+function%2C+evolution&rft.aulast=Kardong&rft.aufirst=Kenneth+V.&rft.date=2019&rft.edition=Eighth&rft.place=Nova+York&rft.isbn=978-1-259-70091-0&rft_id=info:oclcnum/1053847969"><span style="display: none;"> </span></span></span> </li> <li id="cite_note-13"><span class="mw-cite-backlink"><a href="#cite_ref-13">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFGorbman1997"><span style="font-variant: small-caps;">Gorbman</span>, A <i>Zoological Science</i>, 14, 3, 1997, pàg. 375–390. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.2108%2Fzsj.14.375">10.2108/zsj.14.375</a> [Consulta: free].</span></span> </li> <li id="cite_note-14"><span class="mw-cite-backlink"><a href="#cite_ref-14">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFOtaKurakuKuratani2007"><span style="font-variant: small-caps;">Ota</span>, K.G; <span style="font-variant: small-caps;">Kuraku</span>, S.; <span style="font-variant: small-caps;">Kuratani</span>, S. <i>Nature</i>, 446, 7136, 2007, pàg. 672–5. <a href="/wiki/Bibcode" title="Bibcode">Bibcode</a>: <a rel="nofollow" class="external text" href="http://adsabs.harvard.edu/abs/2007Natur.446..672O">2007Natur.446..672O</a>. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2Fnature05633">10.1038/nature05633</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/17377535?dopt=Abstract" class="extiw" title="pmid:17377535">17377535</a>.</span></span> </li> <li id="cite_note-15"><span class="mw-cite-backlink"><a href="#cite_ref-15">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFNozaki2013"><span style="font-variant: small-caps;">Nozaki</span>, Masumi (en anglès) <i>Frontiers in Endocrinology</i>, 4, 2013, pàg. 200. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.3389%2Ffendo.2013.00200">10.3389/fendo.2013.00200</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1664-2392">1664-2392</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3874551">3874551</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/24416029?dopt=Abstract" class="extiw" title="pmid:24416029">24416029</a> [Consulta: free].</span></span> </li> <li id="cite_note-:6-16"><span class="mw-cite-backlink"><a href="#cite_ref-:6_16-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFPowellKavanaughSower2005"><span style="font-variant: small-caps;">Powell</span>, Mickie L.; <span style="font-variant: small-caps;">Kavanaugh</span>, Scott I.; <span style="font-variant: small-caps;">Sower</span>, Stacia A. (en anglès) <i>Integrative and Comparative Biology</i>, 45, 1, 01-01-2005, pàg. 158–165. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1093%2Ficb%2F45.1.158">10.1093/icb/45.1.158</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/1540-7063">1540-7063</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/21676757?dopt=Abstract" class="extiw" title="pmid:21676757">21676757</a> [Consulta: free].</span></span> </li> <li id="cite_note-17"><span class="mw-cite-backlink"><a href="#cite_ref-17">↑</a></span> <span class="reference-text">Janvier, P., 1981.<span class="citation" style="font-style:normal" id="CITEREFJanvier1981"><span style="font-variant: small-caps;">Janvier</span>, Philippe «<a rel="nofollow" class="external text" href="https://doi.org/10.1080/02724634.1981.10011886">The phylogeny of the Craniata, with particular reference to the significance of fossil “agnathans”</a>». <i>Journal of Vertebrate Paleontology</i>, 1, 2, 01-09-1981, pàg. 121–159. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1080%2F02724634.1981.10011886">10.1080/02724634.1981.10011886</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0272-4634">0272-4634</a> [Consulta: 27 abril 2020].</span></span> </li> <li id="cite_note-18"><span class="mw-cite-backlink"><a href="#cite_ref-18">↑</a></span> <span class="reference-text">Hickman, C. P., Roberts, J., Keen,L. S., S. L., Larson, A. & Eisenhour, D. J., 2007. <i>Animal Diversity</i>, Fourth Edition. McGraw Hill, New York</span> </li> <li id="cite_note-19"><span class="mw-cite-backlink"><a href="#cite_ref-19">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">Kuraku et al. «Monophyly of Lampreys and Hagfishes Supported by Nuclear DNA–Coded Genes». <i>Journal of Molecular Evolution <a href="/wiki/Digital_Object_Identifier" class="mw-redirect" title="Digital Object Identifier">doi</a>:<a rel="nofollow" class="external text" href="https://dx.doi.org/10.1007%2FPL00006595">10.1007/PL00006595</a></i>, diciembre 1999.</span></span> </li> <li id="cite_note-dna-20"><span class="mw-cite-backlink"><a href="#cite_ref-dna_20-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">Delabre, Christiane; etal «Complete Mitochondrial DNA of the Hagfish, Eptatretus burgeri: The Comparative Analysis of Mitochondrial DNA Sequences Strongly Supports the Cyclostome Monophyly». <i>Molecular Phylogenetics and Evolution</i>, 22, 2, 2002, pàg. 184–192. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1006%2Fmpev.2001.1045">10.1006/mpev.2001.1045</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/11820840?dopt=Abstract" class="extiw" title="pmid:11820840">11820840</a>.</span></span> </li> <li id="cite_note-Heimberg_2010-21"><span class="mw-cite-backlink"><a href="#cite_ref-Heimberg_2010_21-0">↑</a></span> <span class="reference-text">Alysha M. Heimberg, Richard Cowper-Sal·lari, Marie Sémon, Philip C. J. Donoghue, and Kevin J. Peterson, 2010.<span class="citation" style="font-style:normal"> «microRNAs reveal the interrelationships of hagfish, lampreys, and gnathostomes and the nature of the ancestral vertebrate». <i>PNAS</i>, 107, 45, 09-11-2010, pàg. 19379–19383. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1073%2Fpnas.1010350107">10.1073/pnas.1010350107</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2984222">2984222</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/20959416?dopt=Abstract" class="extiw" title="pmid:20959416">20959416</a>.</span></span> </li> <li id="cite_note-:0-22"><span class="mw-cite-backlink"><a href="#cite_ref-:0_22-0">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFOta2011"><span style="font-variant: small-caps;">Ota</span>, Kinya G. «<a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3157150/">Identification of vertebra-like elements and their possible differentiation from sclerotomes in the hagfish</a>». <i>Nature Communications</i>, 2, 6-2011, pàg. 373. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1038%2Fncomms1355">10.1038/ncomms1355</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/2041-1723">2041-1723</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3157150">3157150</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/21712821?dopt=Abstract" class="extiw" title="pmid:21712821">21712821</a> [Consulta: 27 abril 2020].</span></span> </li> <li id="cite_note-tetsuto-23"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-tetsuto_23-0">23,0</a></sup> <sup><a href="#cite_ref-tetsuto_23-1">23,1</a></sup></span> <span class="reference-text">Tetsuto Miyashita, Michael I. Coates, Robert Farrar, Peter Larson, Phillip L. Manning, Roy A. Wogelius, Nicholas P. Edwards, Jennifer Anné, Uwe Bergmann, Richard Palmer, Philip J. Currie, (2019). <a rel="nofollow" class="external text" href="https://www.pnas.org/content/116/6/2146">Hagfish from the Cretaceous Tethys Sea and a reconciliation of the morphological–molecular conflict in early vertebrate phylogeny</a>. PNAS.</span> </li> <li id="cite_note-:1-24"><span class="mw-cite-backlink">↑ <sup><a href="#cite_ref-:1_24-0">24,0</a></sup> <sup><a href="#cite_ref-:1_24-1">24,1</a></sup></span> <span class="reference-text">Janvier, P. 2011.<span class="citation" style="font-style:normal" id="CITEREFJanvier2011"><span style="font-variant: small-caps;">Janvier</span>, Philippe «<a rel="nofollow" class="external text" href="https://www.cell.com/current-biology/abstract/S0960-9822(11)00783-4">Comparative Anatomy: All Vertebrates Do Have Vertebrae</a>» (en anglès). <i>Current Biology</i>, 21, 17, 13-09-2011, pàg. R661–R663. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1016%2Fj.cub.2011.07.014">10.1016/j.cub.2011.07.014</a>. <a href="/wiki/ISSN" title="ISSN">ISSN</a>: <a rel="nofollow" class="external text" href="//www.worldcat.org/issn/0960-9822">0960-9822</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/21920298?dopt=Abstract" class="extiw" title="pmid:21920298">21920298</a> [Consulta: 27 abril 2020].</span></span> </li> <li id="cite_note-25"><span class="mw-cite-backlink"><a href="#cite_ref-25">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal" id="CITEREFHaaramo2007"><span style="font-variant: small-caps;">Haaramo</span>, Mikko. «<a rel="nofollow" class="external text" href="http://www.helsinki.fi/~mhaaramo/metazoa/deuterostoma/chordata/chordata.html#Vertebrata"><i>Chordata – lancets, tunicates, and vertebrates</i></a>», 2007. [Consulta: 30 desembre 2016].</span></span> </li> <li id="cite_note-26"><span class="mw-cite-backlink"><a href="#cite_ref-26">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal"> «A phylogenomic framework and timescale for comparative studies of tunicates». <i>BMC Biology</i>, 16, 1, 4-2018, pàg. 39. <a href="/wiki/DOI" title="DOI">DOI</a>: <a rel="nofollow" class="external text" href="https://dx.doi.org/10.1186%2Fs12915-018-0499-2">10.1186/s12915-018-0499-2</a>. <a href="/wiki/PubMed" title="PubMed">PMC</a>: <a rel="nofollow" class="external text" href="http://www.ncbi.nlm.nih.gov/pmc/articles/PMC5899321">5899321</a>. <a href="/wiki/PubMed" title="PubMed">PMID</a>: <a href="https://www.ncbi.nlm.nih.gov/pubmed/29653534?dopt=Abstract" class="extiw" title="pmid:29653534">29653534</a>.</span></span> </li> <li id="cite_note-27"><span class="mw-cite-backlink"><a href="#cite_ref-27">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="https://web.archive.org/web/20080705011842/http://www.networksplus.net/maxmush/myxinidae.html">Myxinidae information</a>». Arxivat de l'<a rel="nofollow" class="external text" href="http://www.networksplus.net/maxmush/myxinidae.html">original</a> el 2008-07-05. [Consulta: 3 agost 2007].</span></span> </li> <li id="cite_note-28"><span class="mw-cite-backlink"><a href="#cite_ref-28">↑</a></span> <span class="reference-text"><span class="citation" style="font-style:normal">«<a rel="nofollow" class="external text" href="http://marinespecies.org/aphia.php?p=browser&id=10189#focus">WoRMS - World Register of Marine Species - Taxonomic tree</a>». [Consulta: 19 desembre 2020].</span></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="Bibliografia">Bibliografia</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=7" title="Modifica la secció: Bibliografia"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><span class="citation book" style="font-style:normal" id="CITEREFDíazSantos1998"><span style="font-variant: small-caps;">Díaz</span>, J.; <span style="font-variant: small-caps;">Santos</span>, T. <i>Zoología: Aproximación evolutiva a la diversidad y organización de los animales</i> (en castellà).  Editorial Síntesis, 1998. <span style="font-size:90%; white-space:nowrap;"><a href="/wiki/Especial:Fonts_bibliogr%C3%A0fiques/84-7738-591-2" title="Especial:Fonts bibliogràfiques/84-7738-591-2">ISBN 84-7738-591-2</a></span>.</span><span class="Z3988" title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=Zoolog%C3%ADa%3A+Aproximaci%C3%B3n+evolutiva+a+la+diversidad+y+organizaci%C3%B3n+de+los+animales&rft.aulast=D%C3%ADaz&rft.aufirst=J.&rft.date=1998&rft.pub=Editorial+S%C3%ADntesis&rft.isbn=84-7738-591-2"><span style="display: none;"> </span></span></li> <li>Mincarone, M. M.; Stewart, A. L. (2006): "A New Species of Giant Seven-gilled Hagfish (Myxinidae: Eptatretus) from New Zealand". <i>Copeia</i>, p. 225–229 <a rel="nofollow" class="external text" href="http://www.bioone.org/perlserv/?request=get-abstract&doi=10.1643%2F0045-8511%282006%296%5B225%3AANSOGS%5D2.0.CO%3B2&ct=1">(pdf)</a></li> <li>J.M. Jørgensen; J.P. Lomholt; R.E. Weber; H. Malte (editors) (1997): <i>The Biology of Hagfishes</i>. London: Chapman & Hall.</li> <li>Delarbre et al (2002): "Complete Mitochondrial DNA of the Hagfish, <i>Eptatretus burgeri</i>: The Comparative Analysis of Mitochondrial DNA Sequences Strongly Supports the Cyclostome Monophyly". <i>Molecular Phylogenetics and Evolution</i> 22 (2): 184-192.</li> <li>Bondareva and Schmidt (2003): "Early Vertebrate Evolution of the TATA-Binding Protein, TBP". <i>Molecular Biology and Evolution</i> 20 (11): 1932-1939.</li> <li>Fudge, D. (2001): "Hagfishes: Champions of Slime." <i>Nature Australia</i>, Spring 2001, Vol 27, Issue 2, Australian Museum Trust, Sydney. p. 61-69.</li></ul> <div class="mw-heading mw-heading2"><h2 id="Enllaços_externs"><span id="Enlla.C3.A7os_externs"></span>Enllaços externs</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Mixines&action=edit&section=8" title="Modifica la secció: Enllaços externs"><span>modifica</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r33663753">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:#f9f9f9;display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}.mw-parser-output .side-box-center{clear:both;margin:auto}}</style><div class="side-box metadata side-box-right plainlinks"> <div class="side-box-flex"> <div class="side-box-image"><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">A <span class="plainlinks"><a class="external text" href="https://commons.wikimedia.org/wiki/P%C3%A0gina_principal?uselang=ca">Wikimedia Commons</a></span> hi ha contingut multimèdia relatiu a: <i><b><a href="https://commons.wikimedia.org/wiki/Category:Myxinidae" class="extiw" title="commons:Category:Myxinidae">Mixines</a></b></i></div></div> </div> <ul><li><a rel="nofollow" class="external text" href="http://www.fishbase.org/Summary/FamilySummary.cfm?ID=2">FishBase entry for Myxinidae</a></li> <li><a rel="nofollow" class="external text" href="http://oceanlink.island.net/oinfo/hagfish/hagfish.html">OceanLink description of hagfish</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20071018031200/http://oceanlink.island.net/oinfo/hagfish/hagfish.html">Arxivat</a> 2007-10-18 a <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>.</li> <li><a rel="nofollow" class="external text" href="http://www.excite.sfu.ca/projects/safari/gfx/hagfish.mov">Quicktime movie of hagfish in repose and "sliming"</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20170316195323/http://www.excite.sfu.ca/projects/safari/gfx/hagfish.mov">Arxivat</a> 2017-03-16 a <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>.</li></ul> <div role="navigation" class="navbox" aria-labelledby="Bases_de_dades_taxonòmiques" style="padding:3px"><table class="nowraplinks navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th id="Bases_de_dades_taxonòmiques" scope="row" class="navbox-group" style="width:1%">Bases de dades taxonòmiques</th><td class="navbox-list navbox-odd hlist" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"><span class="plainlinks"><a rel="nofollow" class="external text" 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href="/wiki/Control_d%27autoritats" title="Control d'autoritats">Registres d'autoritat</a></th><td class="navbox-list navbox-odd" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/Gemeinsame_Normdatei" title="Gemeinsame Normdatei">GND</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://d-nb.info/gnd/4261182-9">1</a>)</span></li> <li><a href="/wiki/LCCN" class="mw-redirect" title="LCCN">LCCN</a> <span class="uid"> (<a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/subjects/sh85058255">1</a>)</span></li> <li><a href="/wiki/Biblioteca_Nacional_de_la_Rep%C3%BAblica_Txeca" title="Biblioteca Nacional de la República Txeca">NKC</a> <span class="uid"> (<a rel="nofollow" class="external text" href="http://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph138396&CON_LNG=ENG">1</a>)</span></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Bases d'informació</th><td class="navbox-list navbox-even" style="text-align:left;border-left-width:2px;border-left-style:solid;width:100%;padding:0px"><div style="padding:0em 0.25em"> <ul><li><a href="/wiki/GEC" class="mw-redirect" title="GEC">GEC</a> <span class="uid"> (<a rel="nofollow" class="external text" href="https://www.enciclopedia.cat/gran-enciclopedia-catalana/mixinoideus">1</a>)</span></li></ul> </div></td></tr></tbody></table></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Obtingut de «<a dir="ltr" href="https://ca.wikipedia.org/w/index.php?title=Mixines&oldid=33156335">https://ca.wikipedia.org/w/index.php?title=Mixines&oldid=33156335</a>»</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" 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