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Crab - Wikipedia
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class="vector-toc-numb">2</span> <span>Environment</span> </div> </a> <ul id="toc-Environment-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Sexual_differences" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Sexual_differences"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Sexual differences</span> </div> </a> <ul id="toc-Sexual_differences-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Life_cycle" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Life_cycle"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>Life cycle</span> </div> </a> <ul id="toc-Life_cycle-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Behaviour" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Behaviour"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>Behaviour</span> </div> </a> <ul id="toc-Behaviour-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Human_consumption" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Human_consumption"> <div class="vector-toc-text"> <span class="vector-toc-numb">6</span> <span>Human consumption</span> </div> </a> <button aria-controls="toc-Human_consumption-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Human consumption subsection</span> </button> <ul id="toc-Human_consumption-sublist" class="vector-toc-list"> <li id="toc-Fisheries" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Fisheries"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.1</span> <span>Fisheries</span> </div> </a> <ul id="toc-Fisheries-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Crabs_as_food" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Crabs_as_food"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.2</span> <span>Crabs as food</span> </div> </a> <ul id="toc-Crabs_as_food-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Pain" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Pain"> <div class="vector-toc-text"> <span class="vector-toc-numb">6.3</span> <span>Pain</span> </div> </a> <ul id="toc-Pain-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Evolution" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Evolution"> <div class="vector-toc-text"> <span class="vector-toc-numb">7</span> <span>Evolution</span> </div> </a> <ul id="toc-Evolution-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Classification" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Classification"> <div class="vector-toc-text"> <span class="vector-toc-numb">8</span> <span>Classification</span> </div> </a> <button aria-controls="toc-Classification-sublist" class="cdx-button cdx-button--weight-quiet cdx-button--icon-only vector-toc-toggle"> <span class="vector-icon mw-ui-icon-wikimedia-expand"></span> <span>Toggle Classification subsection</span> </button> <ul id="toc-Classification-sublist" class="vector-toc-list"> <li id="toc-Families" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#Families"> <div class="vector-toc-text"> <span class="vector-toc-numb">8.1</span> <span>Families</span> </div> </a> <ul id="toc-Families-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-Cultural_influences" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Cultural_influences"> <div class="vector-toc-text"> <span class="vector-toc-numb">9</span> <span>Cultural influences</span> </div> </a> <ul id="toc-Cultural_influences-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Explanatory_notes" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Explanatory_notes"> <div class="vector-toc-text"> <span class="vector-toc-numb">10</span> <span>Explanatory notes</span> </div> </a> <ul id="toc-Explanatory_notes-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-References" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#References"> <div class="vector-toc-text"> <span class="vector-toc-numb">11</span> <span>References</span> </div> </a> <ul id="toc-References-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-External_links" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#External_links"> <div class="vector-toc-text"> <span class="vector-toc-numb">12</span> <span>External links</span> </div> </a> <ul id="toc-External_links-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="Contents" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="Table of Contents" > <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="Toggle the table of contents" > <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">Toggle the table of contents</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">Crab</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="Go to an article in another language. Available in 130 languages" > <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-130" 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">130 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-af mw-list-item"><a href="https://af.wikipedia.org/wiki/Krap" title="Krap – Afrikaans" lang="af" hreflang="af" data-title="Krap" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-am mw-list-item"><a href="https://am.wikipedia.org/wiki/%E1%88%A0%E1%88%AD%E1%8C%A3%E1%8A%95" title="ሠርጣን – Amharic" lang="am" hreflang="am" data-title="ሠርጣን" data-language-autonym="አማርኛ" data-language-local-name="Amharic" class="interlanguage-link-target"><span>አማርኛ</span></a></li><li class="interlanguage-link interwiki-anp mw-list-item"><a href="https://anp.wikipedia.org/wiki/%E0%A4%95%E0%A5%8C%E0%A4%95%E0%A4%99%E0%A4%BE" title="कौकङा – Angika" lang="anp" hreflang="anp" data-title="कौकङा" data-language-autonym="अंगिका" data-language-local-name="Angika" class="interlanguage-link-target"><span>अंगिका</span></a></li><li class="interlanguage-link interwiki-ang mw-list-item"><a href="https://ang.wikipedia.org/wiki/Crabba" title="Crabba – Old English" lang="ang" hreflang="ang" data-title="Crabba" data-language-autonym="Ænglisc" data-language-local-name="Old English" class="interlanguage-link-target"><span>Ænglisc</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B7%D8%A7%D9%86_(%D8%AD%D9%8A%D9%88%D8%A7%D9%86)" title="سرطان (حيوان) – Arabic" lang="ar" hreflang="ar" data-title="سرطان (حيوان)" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-hyw mw-list-item"><a href="https://hyw.wikipedia.org/wiki/%D4%BD%D5%A5%D5%B9%D5%A1%D6%83%D5%A1%D5%BC" title="Խեչափառ – Western Armenian" lang="hyw" hreflang="hyw" data-title="Խեչափառ" data-language-autonym="Արեւմտահայերէն" data-language-local-name="Western Armenian" class="interlanguage-link-target"><span>Արեւմտահայերէն</span></a></li><li class="interlanguage-link interwiki-ast mw-list-item"><a href="https://ast.wikipedia.org/wiki/Brachyura" title="Brachyura – Asturian" lang="ast" hreflang="ast" data-title="Brachyura" data-language-autonym="Asturianu" data-language-local-name="Asturian" class="interlanguage-link-target"><span>Asturianu</span></a></li><li class="interlanguage-link interwiki-gn mw-list-item"><a href="https://gn.wikipedia.org/wiki/Guaiamu" title="Guaiamu – Guarani" lang="gn" hreflang="gn" data-title="Guaiamu" data-language-autonym="Avañe'ẽ" data-language-local-name="Guarani" class="interlanguage-link-target"><span>Avañe'ẽ</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Yeng%C9%99cl%C9%99r" title="Yengəclər – Azerbaijani" lang="az" hreflang="az" data-title="Yengəclər" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%95%E0%A6%BE%E0%A6%81%E0%A6%95%E0%A6%A1%E0%A6%BC%E0%A6%BE" title="কাঁকড়া – Bangla" lang="bn" hreflang="bn" data-title="কাঁকড়া" data-language-autonym="বাংলা" data-language-local-name="Bangla" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/Ch%C3%AEm-%C3%A1" title="Chîm-á – Minnan" lang="nan" hreflang="nan" data-title="Chîm-á" data-language-autonym="閩南語 / Bân-lâm-gú" data-language-local-name="Minnan" class="interlanguage-link-target"><span>閩南語 / Bân-lâm-gú</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D1%8B" title="Крабы – Belarusian" lang="be" hreflang="be" data-title="Крабы" data-language-autonym="Беларуская" data-language-local-name="Belarusian" 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%9A%D1%80%D0%B0%D0%B1%D1%8B" title="Крабы – Belarusian (Taraškievica orthography)" lang="be-tarask" hreflang="be-tarask" data-title="Крабы" 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-bcl mw-list-item"><a href="https://bcl.wikipedia.org/wiki/Kasag" title="Kasag – Central Bikol" lang="bcl" hreflang="bcl" data-title="Kasag" data-language-autonym="Bikol Central" data-language-local-name="Central Bikol" class="interlanguage-link-target"><span>Bikol Central</span></a></li><li class="interlanguage-link interwiki-bg mw-list-item"><a href="https://bg.wikipedia.org/wiki/%D0%9A%D1%80%D0%B8%D0%B2%D0%B8_%D1%80%D0%B0%D1%86%D0%B8" title="Криви раци – Bulgarian" lang="bg" hreflang="bg" data-title="Криви раци" data-language-autonym="Български" data-language-local-name="Bulgarian" class="interlanguage-link-target"><span>Български</span></a></li><li class="interlanguage-link interwiki-br mw-list-item"><a href="https://br.wikipedia.org/wiki/Krank" title="Krank – Breton" lang="br" hreflang="br" data-title="Krank" data-language-autonym="Brezhoneg" data-language-local-name="Breton" class="interlanguage-link-target"><span>Brezhoneg</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Braqui%C3%BCrs" title="Braquiürs – Catalan" lang="ca" hreflang="ca" data-title="Braquiürs" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Alimango_(mananap)" title="Alimango (mananap) – Cebuano" lang="ceb" hreflang="ceb" data-title="Alimango (mananap)" data-language-autonym="Cebuano" data-language-local-name="Cebuano" 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/Krabi" title="Krabi – Czech" lang="cs" hreflang="cs" data-title="Krabi" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-sn mw-list-item"><a href="https://sn.wikipedia.org/wiki/Gakanje" title="Gakanje – Shona" lang="sn" hreflang="sn" data-title="Gakanje" data-language-autonym="ChiShona" data-language-local-name="Shona" class="interlanguage-link-target"><span>ChiShona</span></a></li><li class="interlanguage-link interwiki-cy mw-list-item"><a href="https://cy.wikipedia.org/wiki/Cranc" title="Cranc – Welsh" lang="cy" hreflang="cy" data-title="Cranc" data-language-autonym="Cymraeg" data-language-local-name="Welsh" class="interlanguage-link-target"><span>Cymraeg</span></a></li><li class="interlanguage-link interwiki-dag mw-list-item"><a href="https://dag.wikipedia.org/wiki/Jee%C5%8Ba" title="Jeeŋa – Dagbani" lang="dag" hreflang="dag" data-title="Jeeŋa" data-language-autonym="Dagbanli" data-language-local-name="Dagbani" class="interlanguage-link-target"><span>Dagbanli</span></a></li><li class="interlanguage-link interwiki-da mw-list-item"><a href="https://da.wikipedia.org/wiki/Krabber" title="Krabber – Danish" lang="da" hreflang="da" data-title="Krabber" data-language-autonym="Dansk" data-language-local-name="Danish" class="interlanguage-link-target"><span>Dansk</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Krabben" title="Krabben – German" lang="de" hreflang="de" data-title="Krabben" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-nv mw-list-item"><a href="https://nv.wikipedia.org/wiki/Ch%CA%BCosh_bik%C3%A1g%C3%AD_nt%C5%82%CA%BCiz%C3%AD" title="Chʼosh bikágí ntłʼizí – Navajo" lang="nv" hreflang="nv" data-title="Chʼosh bikágí ntłʼizí" data-language-autonym="Diné bizaad" data-language-local-name="Navajo" class="interlanguage-link-target"><span>Diné bizaad</span></a></li><li class="interlanguage-link interwiki-et mw-list-item"><a href="https://et.wikipedia.org/wiki/Krabilised" title="Krabilised – Estonian" lang="et" hreflang="et" data-title="Krabilised" data-language-autonym="Eesti" data-language-local-name="Estonian" class="interlanguage-link-target"><span>Eesti</span></a></li><li class="interlanguage-link interwiki-el mw-list-item"><a href="https://el.wikipedia.org/wiki/%CE%9A%CE%AC%CE%B2%CE%BF%CF%85%CF%81%CE%B1%CF%82" title="Κάβουρας – Greek" lang="el" hreflang="el" data-title="Κάβουρας" data-language-autonym="Ελληνικά" data-language-local-name="Greek" class="interlanguage-link-target"><span>Ελληνικά</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Brachyura" title="Brachyura – Spanish" lang="es" hreflang="es" data-title="Brachyura" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-eo mw-list-item"><a href="https://eo.wikipedia.org/wiki/Krabo" title="Krabo – Esperanto" lang="eo" hreflang="eo" data-title="Krabo" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-eu mw-list-item"><a href="https://eu.wikipedia.org/wiki/Karramarro" title="Karramarro – Basque" lang="eu" hreflang="eu" data-title="Karramarro" data-language-autonym="Euskara" data-language-local-name="Basque" 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%AE%D8%B1%DA%86%D9%86%DA%AF" title="خرچنگ – Persian" lang="fa" hreflang="fa" data-title="خرچنگ" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fo mw-list-item"><a href="https://fo.wikipedia.org/wiki/Krabbad%C3%BDr" title="Krabbadýr – Faroese" lang="fo" hreflang="fo" data-title="Krabbadýr" data-language-autonym="Føroyskt" data-language-local-name="Faroese" class="interlanguage-link-target"><span>Føroyskt</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Brachyura" title="Brachyura – French" lang="fr" hreflang="fr" data-title="Brachyura" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ga mw-list-item"><a href="https://ga.wikipedia.org/wiki/Port%C3%A1n" title="Portán – Irish" lang="ga" hreflang="ga" data-title="Portán" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gv mw-list-item"><a href="https://gv.wikipedia.org/wiki/Partan" title="Partan – Manx" lang="gv" hreflang="gv" data-title="Partan" data-language-autonym="Gaelg" data-language-local-name="Manx" class="interlanguage-link-target"><span>Gaelg</span></a></li><li class="interlanguage-link interwiki-gd mw-list-item"><a href="https://gd.wikipedia.org/wiki/Partan" title="Partan – Scottish Gaelic" lang="gd" hreflang="gd" data-title="Partan" data-language-autonym="Gàidhlig" data-language-local-name="Scottish Gaelic" class="interlanguage-link-target"><span>Gàidhlig</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Braqui%C3%BAros" title="Braquiúros – Galician" lang="gl" hreflang="gl" data-title="Braquiúros" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-gu mw-list-item"><a href="https://gu.wikipedia.org/wiki/%E0%AA%95%E0%AA%B0%E0%AA%9A%E0%AA%B2%E0%AB%8B" title="કરચલો – Gujarati" lang="gu" hreflang="gu" data-title="કરચલો" data-language-autonym="ગુજરાતી" data-language-local-name="Gujarati" class="interlanguage-link-target"><span>ગુજરાતી</span></a></li><li class="interlanguage-link interwiki-gom mw-list-item"><a href="https://gom.wikipedia.org/wiki/Kurli" title="Kurli – Goan Konkani" lang="gom" hreflang="gom" data-title="Kurli" data-language-autonym="गोंयची कोंकणी / Gõychi Konknni" data-language-local-name="Goan Konkani" class="interlanguage-link-target"><span>गोंयची कोंकणी / Gõychi Konknni</span></a></li><li class="interlanguage-link interwiki-hak mw-list-item"><a href="https://hak.wikipedia.org/wiki/M%C3%B4-h%C3%A1i" title="Mô-hái – Hakka Chinese" lang="hak" hreflang="hak" data-title="Mô-hái" data-language-autonym="客家語 / Hak-kâ-ngî" data-language-local-name="Hakka Chinese" class="interlanguage-link-target"><span>客家語 / Hak-kâ-ngî</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EA%B2%8C" title="게 – Korean" lang="ko" hreflang="ko" data-title="게" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D4%BD%D5%A1%D5%B9%D5%A1%D6%83%D5%A1%D5%BC%D5%B6%D5%A5%D6%80" title="Խաչափառներ – Armenian" lang="hy" hreflang="hy" data-title="Խաչափառներ" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%95%E0%A5%87%E0%A4%95%E0%A4%A1%E0%A4%BC%E0%A4%BE" title="केकड़ा – Hindi" lang="hi" hreflang="hi" data-title="केकड़ा" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-hr mw-list-item"><a href="https://hr.wikipedia.org/wiki/Kratkorepci" title="Kratkorepci – Croatian" lang="hr" hreflang="hr" data-title="Kratkorepci" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ig mw-list-item"><a href="https://ig.wikipedia.org/wiki/Krab_(otu)" title="Krab (otu) – Igbo" lang="ig" hreflang="ig" data-title="Krab (otu)" data-language-autonym="Igbo" data-language-local-name="Igbo" class="interlanguage-link-target"><span>Igbo</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Kepiting" title="Kepiting – Indonesian" lang="id" hreflang="id" data-title="Kepiting" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-os mw-list-item"><a href="https://os.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D1%82%C3%A6" title="Крабтæ – Ossetic" lang="os" hreflang="os" data-title="Крабтæ" data-language-autonym="Ирон" data-language-local-name="Ossetic" class="interlanguage-link-target"><span>Ирон</span></a></li><li class="interlanguage-link interwiki-xh mw-list-item"><a href="https://xh.wikipedia.org/wiki/Nonkala" title="Nonkala – Xhosa" lang="xh" hreflang="xh" data-title="Nonkala" data-language-autonym="IsiXhosa" data-language-local-name="Xhosa" class="interlanguage-link-target"><span>IsiXhosa</span></a></li><li class="interlanguage-link interwiki-zu mw-list-item"><a href="https://zu.wikipedia.org/wiki/Inkalankala" title="Inkalankala – Zulu" lang="zu" hreflang="zu" data-title="Inkalankala" data-language-autonym="IsiZulu" data-language-local-name="Zulu" class="interlanguage-link-target"><span>IsiZulu</span></a></li><li class="interlanguage-link interwiki-is mw-list-item"><a href="https://is.wikipedia.org/wiki/Krabbar" title="Krabbar – Icelandic" lang="is" hreflang="is" data-title="Krabbar" data-language-autonym="Íslenska" data-language-local-name="Icelandic" class="interlanguage-link-target"><span>Íslenska</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Brachyura" title="Brachyura – Italian" lang="it" hreflang="it" data-title="Brachyura" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-he mw-list-item"><a href="https://he.wikipedia.org/wiki/%D7%A1%D7%A8%D7%98%D7%A0%D7%99%D7%9D_%D7%A7%D7%A6%D7%A8%D7%99_%D7%91%D7%98%D7%9F" title="סרטנים קצרי בטן – Hebrew" lang="he" hreflang="he" data-title="סרטנים קצרי בטן" data-language-autonym="עברית" data-language-local-name="Hebrew" class="interlanguage-link-target"><span>עברית</span></a></li><li class="interlanguage-link interwiki-jv mw-list-item"><a href="https://jv.wikipedia.org/wiki/Kepithing" title="Kepithing – Javanese" lang="jv" hreflang="jv" data-title="Kepithing" data-language-autonym="Jawa" data-language-local-name="Javanese" class="interlanguage-link-target"><span>Jawa</span></a></li><li class="interlanguage-link interwiki-kn mw-list-item"><a href="https://kn.wikipedia.org/wiki/%E0%B2%8F%E0%B2%A1%E0%B2%BF" title="ಏಡಿ – Kannada" lang="kn" hreflang="kn" data-title="ಏಡಿ" data-language-autonym="ಕನ್ನಡ" data-language-local-name="Kannada" class="interlanguage-link-target"><span>ಕನ್ನಡ</span></a></li><li class="interlanguage-link interwiki-ka mw-list-item"><a href="https://ka.wikipedia.org/wiki/%E1%83%99%E1%83%98%E1%83%91%E1%83%9D%E1%83%A0%E1%83%A9%E1%83%AE%E1%83%90%E1%83%9A%E1%83%90" title="კიბორჩხალა – Georgian" lang="ka" hreflang="ka" data-title="კიბორჩხალა" data-language-autonym="ქართული" data-language-local-name="Georgian" 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%A2%D0%B0%D2%A3%D2%9B%D1%8B_%D1%88%D0%B0%D1%8F%D0%BD" title="Таңқы шаян – Kazakh" lang="kk" hreflang="kk" data-title="Таңқы шаян" data-language-autonym="Қазақша" data-language-local-name="Kazakh" class="interlanguage-link-target"><span>Қазақша</span></a></li><li class="interlanguage-link interwiki-sw mw-list-item"><a href="https://sw.wikipedia.org/wiki/Kaa_(mnyama)" title="Kaa (mnyama) – Swahili" lang="sw" hreflang="sw" data-title="Kaa (mnyama)" data-language-autonym="Kiswahili" data-language-local-name="Swahili" class="interlanguage-link-target"><span>Kiswahili</span></a></li><li class="interlanguage-link interwiki-ht mw-list-item"><a href="https://ht.wikipedia.org/wiki/Krab" title="Krab – Haitian Creole" lang="ht" hreflang="ht" data-title="Krab" data-language-autonym="Kreyòl ayisyen" data-language-local-name="Haitian Creole" class="interlanguage-link-target"><span>Kreyòl ayisyen</span></a></li><li class="interlanguage-link interwiki-ky mw-list-item"><a href="https://ky.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D0%B4%D0%B0%D1%80" title="Крабдар – Kyrgyz" lang="ky" hreflang="ky" data-title="Крабдар" data-language-autonym="Кыргызча" data-language-local-name="Kyrgyz" class="interlanguage-link-target"><span>Кыргызча</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Brachyura" title="Brachyura – Latin" lang="la" hreflang="la" data-title="Brachyura" data-language-autonym="Latina" data-language-local-name="Latin" class="interlanguage-link-target"><span>Latina</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Krabji" title="Krabji – Latvian" lang="lv" hreflang="lv" data-title="Krabji" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Krabas" title="Krabas – Lithuanian" lang="lt" hreflang="lt" data-title="Krabas" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-nia mw-list-item"><a href="https://nia.wikipedia.org/wiki/Hambae" title="Hambae – Nias" lang="nia" hreflang="nia" data-title="Hambae" data-language-autonym="Li Niha" data-language-local-name="Nias" class="interlanguage-link-target"><span>Li Niha</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/R%C3%B6vidfark%C3%BA_r%C3%A1kok" title="Rövidfarkú rákok – Hungarian" lang="hu" hreflang="hu" data-title="Rövidfarkú rákok" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mai mw-list-item"><a href="https://mai.wikipedia.org/wiki/%E0%A4%95%E0%A4%BE%E0%A4%95%E0%A5%8B%E0%A4%A1%E0%A4%BC" title="काकोड़ – Maithili" lang="mai" hreflang="mai" data-title="काकोड़" data-language-autonym="मैथिली" data-language-local-name="Maithili" class="interlanguage-link-target"><span>मैथिली</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D0%B0" title="Краба – Macedonian" lang="mk" hreflang="mk" data-title="Краба" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%9E%E0%B4%A3%E0%B5%8D%E0%B4%9F%E0%B5%8D" title="ഞണ്ട് – Malayalam" lang="ml" hreflang="ml" data-title="ഞണ്ട്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-mr mw-list-item"><a href="https://mr.wikipedia.org/wiki/%E0%A4%96%E0%A5%87%E0%A4%95%E0%A4%A1%E0%A4%BE" title="खेकडा – Marathi" lang="mr" hreflang="mr" data-title="खेकडा" data-language-autonym="मराठी" data-language-local-name="Marathi" class="interlanguage-link-target"><span>मराठी</span></a></li><li class="interlanguage-link interwiki-xmf mw-list-item"><a href="https://xmf.wikipedia.org/wiki/%E1%83%A6%E1%83%90%E1%83%AD%E1%83%90%E1%83%AD%E1%83%98%E1%83%90" title="ღაჭაჭია – Mingrelian" lang="xmf" hreflang="xmf" data-title="ღაჭაჭია" data-language-autonym="მარგალური" data-language-local-name="Mingrelian" class="interlanguage-link-target"><span>მარგალური</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%B3%D8%B1%D8%B7%D8%A7%D9%86_(%D8%AA%D8%AD%D8%AA_%D8%B1%D8%AA%D8%A8%D9%87_%D9%85%D9%86_%D9%84%D9%8A%D9%86%D8%A7%D8%AA_%D8%A7%D9%84%D8%AF%D8%B1%D9%82%D9%87)" title="سرطان (تحت رتبه من لينات الدرقه) – Egyptian Arabic" lang="arz" hreflang="arz" data-title="سرطان (تحت رتبه من لينات الدرقه)" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-mzn mw-list-item"><a href="https://mzn.wikipedia.org/wiki/%DA%A9%D8%B1%DA%86%D9%86%DA%AF" title="کرچنگ – Mazanderani" lang="mzn" hreflang="mzn" data-title="کرچنگ" data-language-autonym="مازِرونی" data-language-local-name="Mazanderani" class="interlanguage-link-target"><span>مازِرونی</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Ketam" title="Ketam – Malay" lang="ms" hreflang="ms" data-title="Ketam" data-language-autonym="Bahasa Melayu" data-language-local-name="Malay" class="interlanguage-link-target"><span>Bahasa Melayu</span></a></li><li class="interlanguage-link interwiki-cdo mw-list-item"><a href="https://cdo.wikipedia.org/wiki/Chi%C4%95k" title="Chiĕk – Mindong" lang="cdo" hreflang="cdo" data-title="Chiĕk" data-language-autonym="閩東語 / Mìng-dĕ̤ng-ngṳ̄" data-language-local-name="Mindong" class="interlanguage-link-target"><span>閩東語 / Mìng-dĕ̤ng-ngṳ̄</span></a></li><li class="interlanguage-link interwiki-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%80%E1%80%8F%E1%80%94%E1%80%BA%E1%80%B8" title="ကဏန်း – Burmese" lang="my" hreflang="my" data-title="ကဏန်း" data-language-autonym="မြန်မာဘာသာ" data-language-local-name="Burmese" class="interlanguage-link-target"><span>မြန်မာဘာသာ</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Krabben" title="Krabben – Dutch" lang="nl" hreflang="nl" data-title="Krabben" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ne mw-list-item"><a href="https://ne.wikipedia.org/wiki/%E0%A4%97%E0%A4%81%E0%A4%97%E0%A4%9F%E0%A5%8B" title="गँगटो – Nepali" lang="ne" hreflang="ne" data-title="गँगटो" data-language-autonym="नेपाली" data-language-local-name="Nepali" class="interlanguage-link-target"><span>नेपाली</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%AB%E3%83%8B" title="カニ – Japanese" lang="ja" hreflang="ja" data-title="カニ" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-frr mw-list-item"><a href="https://frr.wikipedia.org/wiki/Kurtst%C3%B6rtkraaben" title="Kurtstörtkraaben – Northern Frisian" lang="frr" hreflang="frr" data-title="Kurtstörtkraaben" data-language-autonym="Nordfriisk" data-language-local-name="Northern Frisian" class="interlanguage-link-target"><span>Nordfriisk</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Krabber" title="Krabber – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Krabber" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-nn mw-list-item"><a href="https://nn.wikipedia.org/wiki/Krabbe" title="Krabbe – Norwegian Nynorsk" lang="nn" hreflang="nn" data-title="Krabbe" data-language-autonym="Norsk nynorsk" data-language-local-name="Norwegian Nynorsk" class="interlanguage-link-target"><span>Norsk nynorsk</span></a></li><li class="interlanguage-link interwiki-oc mw-list-item"><a href="https://oc.wikipedia.org/wiki/Cranc_(crustac%C3%A8u)" title="Cranc (crustacèu) – Occitan" lang="oc" hreflang="oc" data-title="Cranc (crustacèu)" data-language-autonym="Occitan" data-language-local-name="Occitan" class="interlanguage-link-target"><span>Occitan</span></a></li><li class="interlanguage-link interwiki-om mw-list-item"><a href="https://om.wikipedia.org/wiki/Harboo" title="Harboo – Oromo" lang="om" hreflang="om" data-title="Harboo" data-language-autonym="Oromoo" data-language-local-name="Oromo" class="interlanguage-link-target"><span>Oromoo</span></a></li><li class="interlanguage-link interwiki-pa mw-list-item"><a href="https://pa.wikipedia.org/wiki/%E0%A8%95%E0%A9%87%E0%A8%95%E0%A9%9C%E0%A8%BE" title="ਕੇਕੜਾ – Punjabi" lang="pa" hreflang="pa" data-title="ਕੇਕੜਾ" data-language-autonym="ਪੰਜਾਬੀ" data-language-local-name="Punjabi" class="interlanguage-link-target"><span>ਪੰਜਾਬੀ</span></a></li><li class="interlanguage-link interwiki-ami mw-list-item"><a href="https://ami.wikipedia.org/wiki/Kalang" title="Kalang – Amis" lang="ami" hreflang="ami" data-title="Kalang" data-language-autonym="Pangcah" data-language-local-name="Amis" class="interlanguage-link-target"><span>Pangcah</span></a></li><li class="interlanguage-link interwiki-ps mw-list-item"><a href="https://ps.wikipedia.org/wiki/%DA%86%D9%86%DA%AF%D8%A7%DA%9A" title="چنگاښ – Pashto" lang="ps" hreflang="ps" data-title="چنگاښ" data-language-autonym="پښتو" data-language-local-name="Pashto" class="interlanguage-link-target"><span>پښتو</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kraby" title="Kraby – Polish" lang="pl" hreflang="pl" data-title="Kraby" data-language-autonym="Polski" data-language-local-name="Polish" 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/Caranguejo" title="Caranguejo – Portuguese" lang="pt" hreflang="pt" data-title="Caranguejo" data-language-autonym="Português" data-language-local-name="Portuguese" 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/Crab" title="Crab – Romanian" lang="ro" hreflang="ro" data-title="Crab" data-language-autonym="Română" data-language-local-name="Romanian" 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%9A%D1%80%D0%B0%D0%B1%D1%8B" title="Крабы – Russian" lang="ru" hreflang="ru" data-title="Крабы" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-szy mw-list-item"><a href="https://szy.wikipedia.org/wiki/ki%27" title="ki' – Sakizaya" lang="szy" hreflang="szy" data-title="ki'" data-language-autonym="Sakizaya" data-language-local-name="Sakizaya" class="interlanguage-link-target"><span>Sakizaya</span></a></li><li class="interlanguage-link interwiki-sat mw-list-item"><a href="https://sat.wikipedia.org/wiki/%E1%B1%A0%E1%B1%9F%E1%B1%B4%E1%B1%A0%E1%B1%9A%E1%B1%A2" title="ᱠᱟᱴᱠᱚᱢ – Santali" lang="sat" hreflang="sat" data-title="ᱠᱟᱴᱠᱚᱢ" data-language-autonym="ᱥᱟᱱᱛᱟᱲᱤ" data-language-local-name="Santali" class="interlanguage-link-target"><span>ᱥᱟᱱᱛᱟᱲᱤ</span></a></li><li class="interlanguage-link interwiki-sco mw-list-item"><a href="https://sco.wikipedia.org/wiki/Keavie" title="Keavie – Scots" lang="sco" hreflang="sco" data-title="Keavie" data-language-autonym="Scots" data-language-local-name="Scots" class="interlanguage-link-target"><span>Scots</span></a></li><li class="interlanguage-link interwiki-stq badge-Q17506997 badge-featuredlist mw-list-item" title="featured list badge"><a href="https://stq.wikipedia.org/wiki/Krabbe" title="Krabbe – Saterland Frisian" lang="stq" hreflang="stq" data-title="Krabbe" data-language-autonym="Seeltersk" data-language-local-name="Saterland Frisian" class="interlanguage-link-target"><span>Seeltersk</span></a></li><li class="interlanguage-link interwiki-nso mw-list-item"><a href="https://nso.wikipedia.org/wiki/Kgenkgerepe" title="Kgenkgerepe – Northern Sotho" lang="nso" hreflang="nso" data-title="Kgenkgerepe" data-language-autonym="Sesotho sa Leboa" data-language-local-name="Northern Sotho" class="interlanguage-link-target"><span>Sesotho sa Leboa</span></a></li><li class="interlanguage-link interwiki-sq mw-list-item"><a href="https://sq.wikipedia.org/wiki/Gaforrja" title="Gaforrja – Albanian" lang="sq" hreflang="sq" data-title="Gaforrja" data-language-autonym="Shqip" data-language-local-name="Albanian" class="interlanguage-link-target"><span>Shqip</span></a></li><li class="interlanguage-link interwiki-scn mw-list-item"><a href="https://scn.wikipedia.org/wiki/Granciu" title="Granciu – Sicilian" lang="scn" hreflang="scn" data-title="Granciu" data-language-autonym="Sicilianu" data-language-local-name="Sicilian" class="interlanguage-link-target"><span>Sicilianu</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Crab" title="Crab – Simple English" lang="en-simple" hreflang="en-simple" data-title="Crab" 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-sl mw-list-item"><a href="https://sl.wikipedia.org/wiki/Rakovice" title="Rakovice – Slovenian" lang="sl" hreflang="sl" data-title="Rakovice" data-language-autonym="Slovenščina" data-language-local-name="Slovenian" class="interlanguage-link-target"><span>Slovenščina</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D0%B5" title="Крабе – Serbian" lang="sr" hreflang="sr" data-title="Крабе" data-language-autonym="Српски / srpski" data-language-local-name="Serbian" class="interlanguage-link-target"><span>Српски / srpski</span></a></li><li class="interlanguage-link interwiki-sh mw-list-item"><a href="https://sh.wikipedia.org/wiki/Kraba" title="Kraba – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Kraba" data-language-autonym="Srpskohrvatski / српскохрватски" data-language-local-name="Serbo-Croatian" class="interlanguage-link-target"><span>Srpskohrvatski / српскохрватски</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Keuyeup" title="Keuyeup – Sundanese" lang="su" hreflang="su" data-title="Keuyeup" data-language-autonym="Sunda" data-language-local-name="Sundanese" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Taskuravut" title="Taskuravut – Finnish" lang="fi" hreflang="fi" data-title="Taskuravut" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Krabbor" title="Krabbor – Swedish" lang="sv" hreflang="sv" data-title="Krabbor" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tl mw-list-item"><a href="https://tl.wikipedia.org/wiki/Brachyura" title="Brachyura – Tagalog" lang="tl" hreflang="tl" data-title="Brachyura" data-language-autonym="Tagalog" data-language-local-name="Tagalog" class="interlanguage-link-target"><span>Tagalog</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%A8%E0%AE%A3%E0%AF%8D%E0%AE%9F%E0%AF%81" title="நண்டு – Tamil" lang="ta" hreflang="ta" data-title="நண்டு" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-shi mw-list-item"><a href="https://shi.wikipedia.org/wiki/Cbbukc%E1%B9%ADar" title="Cbbukcṭar – Tachelhit" lang="shi" hreflang="shi" data-title="Cbbukcṭar" data-language-autonym="Taclḥit" data-language-local-name="Tachelhit" class="interlanguage-link-target"><span>Taclḥit</span></a></li><li class="interlanguage-link interwiki-kab mw-list-item"><a href="https://kab.wikipedia.org/wiki/Tifiraqest" title="Tifiraqest – Kabyle" lang="kab" hreflang="kab" data-title="Tifiraqest" data-language-autonym="Taqbaylit" data-language-local-name="Kabyle" class="interlanguage-link-target"><span>Taqbaylit</span></a></li><li class="interlanguage-link interwiki-tt mw-list-item"><a href="https://tt.wikipedia.org/wiki/%D0%9A%D1%80%D0%B0%D0%B1%D0%BB%D0%B0%D1%80" title="Краблар – Tatar" lang="tt" hreflang="tt" data-title="Краблар" data-language-autonym="Татарча / tatarça" data-language-local-name="Tatar" class="interlanguage-link-target"><span>Татарча / tatarça</span></a></li><li class="interlanguage-link interwiki-te mw-list-item"><a href="https://te.wikipedia.org/wiki/%E0%B0%AA%E0%B1%80%E0%B0%A4" title="పీత – Telugu" lang="te" hreflang="te" data-title="పీత" 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%B8%9B%E0%B8%B9" title="ปู – Thai" lang="th" hreflang="th" data-title="ปู" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-din mw-list-item"><a href="https://din.wikipedia.org/wiki/%C5%8Ae%C5%8B" title="Ŋeŋ – Dinka" lang="din" hreflang="din" data-title="Ŋeŋ" data-language-autonym="Thuɔŋjäŋ" data-language-local-name="Dinka" class="interlanguage-link-target"><span>Thuɔŋjäŋ</span></a></li><li class="interlanguage-link interwiki-tcy mw-list-item"><a href="https://tcy.wikipedia.org/wiki/%E0%B2%9C%E0%B3%86%E0%B2%82%E0%B2%9C%E0%B2%BF" title="ಜೆಂಜಿ – Tulu" lang="tcy" hreflang="tcy" data-title="ಜೆಂಜಿ" data-language-autonym="ತುಳು" data-language-local-name="Tulu" class="interlanguage-link-target"><span>ತುಳು</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Yenge%C3%A7" title="Yengeç – Turkish" lang="tr" hreflang="tr" data-title="Yengeç" data-language-autonym="Türkçe" data-language-local-name="Turkish" 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%9A%D1%80%D0%B0%D0%B1%D0%B8" title="Краби – Ukrainian" lang="uk" hreflang="uk" data-title="Краби" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-ur mw-list-item"><a href="https://ur.wikipedia.org/wiki/%DA%A9%DB%8C%DA%A9%DA%91%D8%A7" title="کیکڑا – Urdu" lang="ur" hreflang="ur" data-title="کیکڑا" data-language-autonym="اردو" data-language-local-name="Urdu" class="interlanguage-link-target"><span>اردو</span></a></li><li class="interlanguage-link interwiki-za mw-list-item"><a href="https://za.wikipedia.org/wiki/Baeu" title="Baeu – Zhuang" lang="za" hreflang="za" data-title="Baeu" data-language-autonym="Vahcuengh" data-language-local-name="Zhuang" class="interlanguage-link-target"><span>Vahcuengh</span></a></li><li class="interlanguage-link interwiki-vec mw-list-item"><a href="https://vec.wikipedia.org/wiki/Brachyura" title="Brachyura – Venetian" lang="vec" hreflang="vec" data-title="Brachyura" data-language-autonym="Vèneto" data-language-local-name="Venetian" class="interlanguage-link-target"><span>Vèneto</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Ph%C3%A2n_th%E1%BB%A9_b%E1%BB%99_Cua" title="Phân thứ bộ Cua – Vietnamese" lang="vi" hreflang="vi" data-title="Phân thứ bộ Cua" data-language-autonym="Tiếng Việt" data-language-local-name="Vietnamese" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh-classical mw-list-item"><a href="https://zh-classical.wikipedia.org/wiki/%E8%9F%B9" title="蟹 – Literary Chinese" lang="lzh" hreflang="lzh" data-title="蟹" data-language-autonym="文言" data-language-local-name="Literary Chinese" class="interlanguage-link-target"><span>文言</span></a></li><li class="interlanguage-link interwiki-vls mw-list-item"><a href="https://vls.wikipedia.org/wiki/Krabbe" title="Krabbe – West Flemish" lang="vls" hreflang="vls" data-title="Krabbe" data-language-autonym="West-Vlams" data-language-local-name="West Flemish" class="interlanguage-link-target"><span>West-Vlams</span></a></li><li class="interlanguage-link interwiki-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Brachyura" title="Brachyura – Waray" lang="war" hreflang="war" data-title="Brachyura" 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/%E8%9E%83%E8%9F%B9" title="螃蟹 – Wu" lang="wuu" hreflang="wuu" data-title="螃蟹" data-language-autonym="吴语" data-language-local-name="Wu" class="interlanguage-link-target"><span>吴语</span></a></li><li class="interlanguage-link interwiki-yo mw-list-item"><a href="https://yo.wikipedia.org/wiki/Al%C3%A1k%C3%A0n" title="Alákàn – Yoruba" lang="yo" hreflang="yo" data-title="Alákàn" data-language-autonym="Yorùbá" data-language-local-name="Yoruba" class="interlanguage-link-target"><span>Yorùbá</span></a></li><li class="interlanguage-link interwiki-zh-yue mw-list-item"><a href="https://zh-yue.wikipedia.org/wiki/%E8%9F%B9" title="蟹 – Cantonese" lang="yue" hreflang="yue" data-title="蟹" data-language-autonym="粵語" data-language-local-name="Cantonese" class="interlanguage-link-target"><span>粵語</span></a></li><li class="interlanguage-link interwiki-diq mw-list-item"><a href="https://diq.wikipedia.org/wiki/Kerkence" title="Kerkence – Dimli" lang="diq" hreflang="diq" data-title="Kerkence" data-language-autonym="Zazaki" data-language-local-name="Dimli" class="interlanguage-link-target"><span>Zazaki</span></a></li><li class="interlanguage-link interwiki-zea mw-list-item"><a href="https://zea.wikipedia.org/wiki/Krabb%27n" title="Krabb'n – Zeelandic" lang="zea" hreflang="zea" data-title="Krabb'n" data-language-autonym="Zeêuws" data-language-local-name="Zeelandic" class="interlanguage-link-target"><span>Zeêuws</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%9E%83%E8%9F%B9" title="螃蟹 – Chinese" lang="zh" hreflang="zh" data-title="螃蟹" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li><li class="interlanguage-link interwiki-bdr mw-list-item"><a href="https://bdr.wikipedia.org/wiki/Kabau" title="Kabau – West Coast Bajau" lang="bdr" hreflang="bdr" data-title="Kabau" data-language-autonym="Bajau Sama" data-language-local-name="West Coast Bajau" class="interlanguage-link-target"><span>Bajau Sama</span></a></li><li class="interlanguage-link interwiki-kge mw-list-item"><a href="https://kge.wikipedia.org/wiki/Garak" title="Garak – Komering" lang="kge" hreflang="kge" data-title="Garak" data-language-autonym="Kumoring" data-language-local-name="Komering" class="interlanguage-link-target"><span>Kumoring</span></a></li><li class="interlanguage-link interwiki-tdd mw-list-item"><a href="https://tdd.wikipedia.org/wiki/%E1%A5%99%E1%A5%A7" title="ᥙᥧ – Tai Nuea" lang="tdd" hreflang="tdd" data-title="ᥙᥧ" data-language-autonym="ᥖᥭᥰ ᥖᥬᥲ ᥑᥨᥒᥰ" data-language-local-name="Tai Nuea" class="interlanguage-link-target"><span>ᥖᥭᥰ ᥖᥬᥲ ᥑᥨᥒᥰ</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/Q40802#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</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="Namespaces"> <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/Crab" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/Talk:Crab" rel="discussion" title="Discuss improvements to the content page 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dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Crustacean</div> <style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">This article is about the crustaceans. For other uses, see <a href="/wiki/Crab_(disambiguation)" class="mw-disambig" title="Crab (disambiguation)">Crab (disambiguation)</a>.</div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Not to be confused with <a href="/wiki/Argulidae" title="Argulidae">Branchiura</a>, a subclass of parasitic crustaceans.</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Crab<br /><div style="font-size: 85%;">Temporal range: <span class="noprint"><span style="display:inline-block;"></span><span style="display:inline-block;">Early Jurassic–Present</span> <span style="display:inline-block;"></span><div id="Timeline-row" style="margin: 4px auto 0; clear:both; width:220px; padding:0px; height:18px; overflow:visible; white-space:nowrap; border:1px #666; border-style:solid none; position:relative; z-index:0; font-size:97%;"> <div style="position:absolute; height:100%; left:0px; width:207.23076923077px; padding-left:5px; text-align:left; background-color:rgb(254,217,106); background-image: linear-gradient(to right, rgba(255,255,255,1), rgba(254,217,106,1) 15%, rgba(254,217,106,1));"><a href="/wiki/Precambrian" title="Precambrian">PreꞒ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,160,86); left:37.636923076923px; width:17.583076923077px;"><a href="/wiki/Cambrian" title="Cambrian">Ꞓ</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(0,146,112); left:55.22px; width:14.807692307692px;"><a href="/wiki/Ordovician" title="Ordovician">O</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(179,225,182); left:70.027692307692px; width:7.9470769230769px;"><a href="/wiki/Silurian" title="Silurian">S</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(203,140,55); left:77.974769230769px; width:20.564923076923px;"><a href="/wiki/Devonian" title="Devonian">D</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(103,165,153); left:98.539692307692px; width:20.294153846154px;"><a href="/wiki/Carboniferous" title="Carboniferous">C</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(240,64,40); left:118.83384615385px; width:15.907015384615px;"><a href="/wiki/Permian" title="Permian">P</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(129,43,146); left:134.74086153846px; width:17.092984615385px;"><a href="/wiki/Triassic" title="Triassic">T</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(52,178,201); left:151.83384615385px; width:19.732307692308px;"><a href="/wiki/Jurassic" title="Jurassic">J</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(127,198,78); left:171.56615384615px; width:26.095384615385px;"><a href="/wiki/Cretaceous" title="Cretaceous">K</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(253,154,82); left:197.66153846154px; width:14.540307692308px;"><a href="/wiki/Paleogene" title="Paleogene">Pg</a></div> <div style="position:absolute; height:100%; text-align:center; background-color:rgb(255,230,25); left:212.20184615385px; width:6.9249230769231px;"><a href="/wiki/Neogene" title="Neogene">N</a></div> <div id="end-border" style="position:absolute; height:100%; background-color:#666; width:1px; left:219px"></div><div style="margin:0 auto; line-height:0; clear:both; width:220px; padding:0px; height:8px; overflow:visible; background-color:transparent; position:relative; top:-4px; z-index:100;"><div style="position:absolute; height:8px; left:151.83384615385px; width:68.166153846154px; background-color:#360; opacity:0.42;"></div> <div style="position:absolute; height:8px; left:151.83384615385px; width:68.166153846154px; background-color:#360; opacity:1;"></div> <div style="position:absolute; height:6px; top:1px; left:152.83384615385px; width:66.166153846154px; background-color:#6c3;"></div> </div> </div></span></div> </th></tr> <tr> <td colspan="2" style="text-align: center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Brachyura_montage.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Brachyura_montage.jpg/260px-Brachyura_montage.jpg" decoding="async" width="260" height="141" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Brachyura_montage.jpg/390px-Brachyura_montage.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/f9/Brachyura_montage.jpg/520px-Brachyura_montage.jpg 2x" data-file-width="3263" data-file-height="1764" /></a></span> </td></tr> <tr> <td colspan="2" style="text-align: center; font-size: 88%"><b>Top row, left to right:</b> <i><a href="/wiki/Dromia_personata" title="Dromia personata">Dromia personata</a></i> (Dromiidae), <a href="/wiki/Dungeness_crab" title="Dungeness crab">Dungeness crab</a> (Cancridae), <a href="/wiki/Tasmanian_giant_crab" title="Tasmanian giant crab">Tasmanian giant crab</a> (Menippidae); <b>Middle row:</b> <i><a href="/wiki/Corystes" title="Corystes">Corystes cassivelaunus</a></i> (Corystidae), <i><a href="/wiki/Liocarcinus_vernalis" class="mw-redirect" title="Liocarcinus vernalis">Liocarcinus vernalis</a></i> (Portunidae), <i><a href="/wiki/Carpilius_maculatus" title="Carpilius maculatus">Carpilius maculatus</a></i> (Carpiliidae); <b>Bottom row:</b> <i><a href="/wiki/Gecarcinus_quadratus" title="Gecarcinus quadratus">Gecarcinus quadratus</a></i> (Gecarcinidae), <i><a href="/wiki/Grapsus_grapsus" title="Grapsus grapsus">Grapsus grapsus</a></i> (Grapsidae), <i><a href="/wiki/Ocypode_ceratophthalmus" title="Ocypode ceratophthalmus">Ocypode ceratophthalmus</a></i> (Ocypodidae). </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Brachyura" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Arthropod" title="Arthropod">Arthropoda</a> </td></tr> <tr> <td>Class: </td> <td><a href="/wiki/Malacostraca" title="Malacostraca">Malacostraca</a> </td></tr> <tr> <td>Order: </td> <td><a href="/wiki/Decapod" title="Decapod">Decapoda</a> </td></tr> <tr> <td>Suborder: </td> <td><a href="/wiki/Pleocyemata" title="Pleocyemata">Pleocyemata</a> </td></tr> <tr> <td>(unranked): </td> <td><a href="/wiki/Reptantia" title="Reptantia">Reptantia</a> </td></tr> <tr> <td>Infraorder: </td> <td><a class="mw-selflink selflink">Brachyura</a><br /><small><a href="/wiki/Carl_Linnaeus" title="Carl Linnaeus">Linnaeus</a>, <a href="/wiki/10th_edition_of_Systema_Naturae" title="10th edition of Systema Naturae">1758</a></small> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Sections and subsections<sup id="cite_ref-DeGrave_1-0" class="reference"><a href="#cite_note-DeGrave-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </th></tr> <tr> <td colspan="2" style="text-align: left"> <ul><li><a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a></li> <li><a href="/wiki/Raninoida" title="Raninoida">Raninoida</a></li> <li><a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a></li> <li><a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a> <ul><li><a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a></li> <li><a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a></li></ul></li></ul> </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1238732961">@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p><b>Crabs</b> are <a href="/wiki/Decapod" title="Decapod">decapod</a> <a href="/wiki/Crustacean" title="Crustacean">crustaceans</a> of the <a href="/wiki/Infraorder" class="mw-redirect" title="Infraorder">infraorder</a> <b>Brachyura</b> (meaning "short tail" in <a href="/wiki/Greek_language" title="Greek language">Greek</a>), which typically have a very short projecting <a href="/wiki/Tail" title="Tail">tail</a>-like <a href="/wiki/Abdomen#Arthropoda" title="Abdomen">abdomen</a>, usually hidden entirely under the <a href="/wiki/Thorax_(arthropod_anatomy)" title="Thorax (arthropod anatomy)">thorax</a>.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>a<span class="cite-bracket">]</span></a></sup> They live in all the world's oceans, in <a href="/wiki/Freshwater_crab" title="Freshwater crab">freshwater</a>, and on <a href="/wiki/Terrestrial_crab" title="Terrestrial crab">land</a>. They are generally covered with a thick <a href="/wiki/Exoskeleton" title="Exoskeleton">exoskeleton</a>. They generally have five pairs of legs, and they have pincer claws on the ends of the frontmost pair. They first appeared during the <a href="/wiki/Jurassic" title="Jurassic">Jurassic</a> period, around 200 million years ago. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Description">Description</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=1" title="Edit section: Description"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Gecarcinus_quadratus_(Nosara).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Gecarcinus_quadratus_%28Nosara%29.jpg/220px-Gecarcinus_quadratus_%28Nosara%29.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Gecarcinus_quadratus_%28Nosara%29.jpg/330px-Gecarcinus_quadratus_%28Nosara%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/Gecarcinus_quadratus_%28Nosara%29.jpg/440px-Gecarcinus_quadratus_%28Nosara%29.jpg 2x" data-file-width="2592" data-file-height="1944" /></a><figcaption><i><a href="/wiki/Gecarcinus_quadratus" title="Gecarcinus quadratus">Gecarcinus quadratus</a></i>, a <a href="/wiki/Land_crab" class="mw-redirect" title="Land crab">land crab</a> from <a href="/wiki/Central_America" title="Central America">Central America</a></figcaption></figure> <p>Crabs are generally covered with a thick <a href="/wiki/Exoskeleton" title="Exoskeleton">exoskeleton</a>, composed primarily of highly mineralized <a href="/wiki/Chitin" title="Chitin">chitin</a>.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> Behind their pair of <a href="/wiki/Chelae" title="Chelae">chelae</a> (claws) are six walking legs and then two swimming legs. The crab <a href="/wiki/Breathing" title="Breathing">breathes</a> through <a href="/wiki/Gills" class="mw-redirect" title="Gills">gills</a> on its underside; gills must be at least moist to work. </p><p>Crabs vary in size from the <a href="/wiki/Pea_crab" title="Pea crab">pea crab</a>, a few millimeters wide, to the <a href="/wiki/Japanese_spider_crab" title="Japanese spider crab">Japanese spider crab</a>, with a leg span up to 4 m (13 ft).<sup id="cite_ref-7" class="reference"><a href="#cite_note-7"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> Several other groups of crustaceans with similar appearances – such as <a href="/wiki/King_crab" title="King crab">king crabs</a> and <a href="/wiki/Porcelain_crab" title="Porcelain crab">porcelain crabs</a> – are not true crabs, but have evolved features similar to true crabs through a process known as <a href="/wiki/Carcinisation" title="Carcinisation">carcinisation</a>.<sup id="cite_ref-8" class="reference"><a href="#cite_note-8"><span class="cite-bracket">[</span>7<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-9" class="reference"><a href="#cite_note-9"><span class="cite-bracket">[</span>8<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-10" class="reference"><a href="#cite_note-10"><span class="cite-bracket">[</span>9<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-11" class="reference"><a href="#cite_note-11"><span class="cite-bracket">[</span>10<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Environment">Environment</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=2" title="Edit section: Environment"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Crabs are found in all of the world's oceans, as well as in <a href="/wiki/Fresh_water" title="Fresh water">fresh water</a> and on <a href="/wiki/Land_crab" class="mw-redirect" title="Land crab">land</a>, particularly in <a href="/wiki/Tropical" class="mw-redirect" title="Tropical">tropical</a> regions. About 850 <a href="/wiki/Species" title="Species">species</a> are <a href="/wiki/Freshwater_crabs" class="mw-redirect" title="Freshwater crabs">freshwater crabs</a>.<sup id="cite_ref-12" class="reference"><a href="#cite_note-12"><span class="cite-bracket">[</span>11<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Sexual_differences">Sexual differences</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=3" title="Edit section: Sexual differences"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Pachygrapsus_marmoratus_male_female.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Pachygrapsus_marmoratus_male_female.png/220px-Pachygrapsus_marmoratus_male_female.png" decoding="async" width="220" height="300" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/16/Pachygrapsus_marmoratus_male_female.png/330px-Pachygrapsus_marmoratus_male_female.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/16/Pachygrapsus_marmoratus_male_female.png/440px-Pachygrapsus_marmoratus_male_female.png 2x" data-file-width="1430" data-file-height="1950" /></a><figcaption>The underside of a male (top) and a female (bottom) individual of <i><a href="/wiki/Pachygrapsus_marmoratus" title="Pachygrapsus marmoratus">Pachygrapsus marmoratus</a></i>, showing the difference in shape of the abdomen</figcaption></figure> <p>Crabs often show marked <a href="/wiki/Sexual_dimorphism" title="Sexual dimorphism">sexual dimorphism</a>. Males often have larger <a href="/wiki/Chelae" title="Chelae">claws</a>,<sup id="cite_ref-13" class="reference"><a href="#cite_note-13"><span class="cite-bracket">[</span>12<span class="cite-bracket">]</span></a></sup> a tendency that is particularly pronounced in the <a href="/wiki/Fiddler_crab" title="Fiddler crab">fiddler crabs</a> of the genus <i>Uca</i> (<a href="/wiki/Ocypodidae" title="Ocypodidae">Ocypodidae</a>). In fiddler crabs, males have one greatly enlarged claw used for communication, particularly for attracting a mate.<sup id="cite_ref-14" class="reference"><a href="#cite_note-14"><span class="cite-bracket">[</span>13<span class="cite-bracket">]</span></a></sup> Another conspicuous difference is the form of the pleon (<a href="/wiki/Abdomen#Arthropoda" title="Abdomen">abdomen</a>); in most male crabs, this is narrow and triangular in form, while females have a broader, rounded abdomen.<sup id="cite_ref-15" class="reference"><a href="#cite_note-15"><span class="cite-bracket">[</span>14<span class="cite-bracket">]</span></a></sup> This is because female crabs brood fertilised eggs on their <a href="/wiki/Pleopod" class="mw-redirect" title="Pleopod">pleopods</a>. </p> <div class="mw-heading mw-heading2"><h2 id="Life_cycle">Life cycle</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=4" title="Edit section: Life cycle"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Crab_(Pachygrapsus_marmoratus)_on_Istrian_coast_(Adriatic_sea).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg/220px-Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg" decoding="async" width="220" height="130" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/20/Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg/330px-Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/20/Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg/440px-Crab_%28Pachygrapsus_marmoratus%29_on_Istrian_coast_%28Adriatic_sea%29.jpg 2x" data-file-width="4162" data-file-height="2459" /></a><figcaption>Crab (<i><a href="/wiki/Pachygrapsus_marmoratus" title="Pachygrapsus marmoratus">Pachygrapsus marmoratus</a></i>) on Istrian coast, <a href="/wiki/Adriatic_Sea" title="Adriatic Sea">Adriatic Sea</a></figcaption></figure> <p>Crabs attract a mate through chemical (<a href="/wiki/Pheromone" title="Pheromone">pheromones</a>), visual, acoustic, or vibratory means. Pheromones are used by most fully aquatic crabs, while <a href="/wiki/Terrestrial_crab" title="Terrestrial crab">terrestrial</a> and semiterrestrial crabs often use visual signals, such as <a href="/wiki/Fiddler_crab" title="Fiddler crab">fiddler crab</a> males waving their large claws to attract females. The vast number of brachyuran crabs have <a href="/wiki/Internal_fertilisation" class="mw-redirect" title="Internal fertilisation">internal fertilisation</a> and mate belly-to-belly. For many aquatic species, mating takes place just after the female has moulted and is still soft. Females can store the <a href="/wiki/Sperm" title="Sperm">sperm</a> for a long time before using it to fertilise their <a href="/wiki/Ovum" class="mw-redirect" title="Ovum">eggs</a>. When fertilisation has taken place, the eggs are released onto the female's abdomen, below the tail flap, secured with a sticky material. In this location, they are protected during embryonic development. Females carrying eggs are called "berried" since the eggs resemble round berries. </p><p>When development is complete, the female releases the newly hatched <a href="/wiki/Crustacean_larvae" class="mw-redirect" title="Crustacean larvae">larvae</a> into the water, where they are part of the <a href="/wiki/Plankton" title="Plankton">plankton</a>. The release is often timed with the <a href="/wiki/Tide" title="Tide">tidal</a> and light/dark <a href="/wiki/Diel_cycle" class="mw-redirect" title="Diel cycle">diurnal cycle</a>.<sup id="cite_ref-16" class="reference"><a href="#cite_note-16"><span class="cite-bracket">[</span>15<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-17" class="reference"><a href="#cite_note-17"><span class="cite-bracket">[</span>16<span class="cite-bracket">]</span></a></sup> The free-swimming tiny <a href="/wiki/Zoea" class="mw-redirect" title="Zoea">zoea larvae</a> can float and take advantage of water currents. They have a spine, which probably reduces the rate of predation by larger animals. The zoea of most species must find food, but some crabs provide enough <a href="/wiki/Egg_yolk" class="mw-redirect" title="Egg yolk">yolk</a> in the eggs that the larval stages can continue to live off the yolk. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Xantho_poressa_2009_G1.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Xantho_poressa_2009_G1.jpg/250px-Xantho_poressa_2009_G1.jpg" decoding="async" width="220" height="171" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Xantho_poressa_2009_G1.jpg/330px-Xantho_poressa_2009_G1.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/3/3e/Xantho_poressa_2009_G1.jpg/500px-Xantho_poressa_2009_G1.jpg 2x" data-file-width="2700" data-file-height="2100" /></a><figcaption>Female crab <i><a href="/wiki/Xantho_poressa" title="Xantho poressa">Xantho poressa</a></i> at spawning time in the <a href="/wiki/Black_Sea" title="Black Sea">Black Sea</a>, carrying eggs under her abdomen</figcaption></figure> <figure class="mw-default-size" typeof="mw:File/Thumb"><span><video id="mwe_player_0" poster="//upload.wikimedia.org/wikipedia/commons/thumb/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/220px--Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.jpg" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="220" height="124" data-durationhint="16" data-mwtitle="Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm" data-mwprovider="wikimediacommons" resource="/wiki/File:Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.480p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="480p.vp9.webm" data-width="854" data-height="480" /><source src="//upload.wikimedia.org/wikipedia/commons/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm" type="video/webm; codecs="vp8"" data-width="1920" data-height="1080" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.720p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="720p.vp9.webm" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.1080p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="1080p.vp9.webm" data-width="1920" data-height="1080" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.144p.mjpeg.mov" type="video/quicktime" data-transcodekey="144p.mjpeg.mov" data-width="256" data-height="144" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.240p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="240p.vp9.webm" data-width="426" data-height="240" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.360p.webm" type="video/webm; codecs="vp8, vorbis"" data-transcodekey="360p.webm" data-width="640" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/3/3a/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm/Grapsus_tenuicrustatus_-_hawaii_-_2015-11-01.webm.360p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="360p.vp9.webm" data-width="640" data-height="360" /></video></span><figcaption>A <i><a href="/wiki/Grapsus_tenuicrustatus" title="Grapsus tenuicrustatus">Grapsus tenuicrustatus</a></i> climbing up a rock in <a href="/wiki/Hawaii" title="Hawaii">Hawaii</a></figcaption></figure> <p>Each species has a particular number of zoeal stages, separated by <a href="/wiki/Ecdysis" title="Ecdysis">moults</a>, before they change into a <a href="/wiki/Megalopa" class="mw-redirect" title="Megalopa">megalopa</a> stage, which resembles an adult crab, except for having the abdomen (tail) sticking out behind. After one more moult, the crab is a <a href="/wiki/Juvenile_(organism)" title="Juvenile (organism)">juvenile</a>, living on the bottom rather than floating in the water. This last moult, from megalopa to juvenile, is critical, and it must take place in a habitat that is suitable for the juvenile to survive.<sup id="cite_ref-Weis_18-0" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 63–77">: 63–77 </span></sup> </p><p>Most species of terrestrial crabs must <a href="/wiki/Animal_migration" title="Animal migration">migrate</a> down to the ocean to release their larvae; in some cases, this entails very extensive migrations. After living for a short time as larvae in the ocean, the juveniles must do this migration in reverse. In many tropical areas with land crabs, these migrations often result in considerable <a href="/wiki/Roadkill" title="Roadkill">roadkill</a> of migrating crabs.<sup id="cite_ref-Weis_18-1" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 113–114">: 113–114 </span></sup> </p><p>Once crabs have become juveniles, they still have to keep moulting many more times to become adults. They are covered with a hard shell, which would otherwise prevent growth. The moult cycle is coordinated by <a href="/wiki/Hormone" title="Hormone">hormones</a>. When preparing for moult, the old shell is softened and partly eroded away, while the rudimentary beginnings of a new shell form under it. At the time of moulting, the crab takes in a lot of water to expand and crack open the old shell at a line of weakness along the back edge of the <a href="/wiki/Carapace" title="Carapace">carapace</a>. The crab must then extract all of itself – including its legs, <a href="/wiki/Arthropod_mouthparts" title="Arthropod mouthparts">mouthparts</a>, <a href="/wiki/Eyestalk" title="Eyestalk">eyestalks</a>, and even the lining of the front and back of the digestive tract – from the old shell. This is a difficult process that takes many hours, and if a crab gets stuck, it will die. After freeing itself from the old shell (now called an <a href="/wiki/Exuvia" class="mw-redirect" title="Exuvia">exuvia</a>), the crab is extremely soft and hides until its new shell has hardened. While the new shell is still soft, the crab can expand it to make room for future growth.<sup id="cite_ref-Weis_18-2" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 78–79">: 78–79 </span></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Behaviour">Behaviour</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=5" title="Edit section: Behaviour"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-left" typeof="mw:File/Thumb"><a href="/wiki/File:Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg/220px-Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/56/Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg/330px-Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/56/Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg/440px-Carpilius_convexus_is_consuming_Heterocentrotus_trigonarius_in_Hawaii.jpg 2x" data-file-width="3072" data-file-height="2304" /></a><figcaption><i><a href="/wiki/Carpilius_convexus" title="Carpilius convexus">Carpilius convexus</a></i> consuming <i><a href="/wiki/Heterocentrotus_trigonarius" title="Heterocentrotus trigonarius">Heterocentrotus trigonarius</a></i> in Hawaii</figcaption></figure> <p>Crabs typically walk sideways<sup id="cite_ref-Sleinis_19-0" class="reference"><a href="#cite_note-Sleinis-19"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> (hence the term <a href="https://en.wiktionary.org/wiki/crabwise" class="extiw" title="wikt:crabwise">crabwise</a>), because of the articulation of the legs which makes a sidelong gait more efficient.<sup id="cite_ref-Vidal-Gadea_20-0" class="reference"><a href="#cite_note-Vidal-Gadea-20"><span class="cite-bracket">[</span>19<span class="cite-bracket">]</span></a></sup> Some crabs walk forward or backward, including <a href="/wiki/Raninidae" title="Raninidae">raninids</a>,<sup id="cite_ref-21" class="reference"><a href="#cite_note-21"><span class="cite-bracket">[</span>20<span class="cite-bracket">]</span></a></sup> <i><a href="/wiki/Libinia_emarginata" title="Libinia emarginata">Libinia emarginata</a></i><sup id="cite_ref-22" class="reference"><a href="#cite_note-22"><span class="cite-bracket">[</span>21<span class="cite-bracket">]</span></a></sup> and <i><a href="/wiki/Mictyris_platycheles" title="Mictyris platycheles">Mictyris platycheles</a></i>.<sup id="cite_ref-Sleinis_19-1" class="reference"><a href="#cite_note-Sleinis-19"><span class="cite-bracket">[</span>18<span class="cite-bracket">]</span></a></sup> Some crabs, like the <a href="/wiki/Portunidae" title="Portunidae">Portunidae</a> and <a href="/wiki/Matutidae" title="Matutidae">Matutidae</a>, are also capable of swimming,<sup id="cite_ref-Ng_23-0" class="reference"><a href="#cite_note-Ng-23"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> the <a href="/wiki/Portunidae" title="Portunidae">Portunidae</a> especially so as their last pair of walking legs are flattened into swimming paddles.<sup id="cite_ref-Weis_18-3" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 96">: 96 </span></sup> </p><p>Crabs are mostly active animals with complex behaviour patterns such as communicating by drumming or waving their <a href="/wiki/Chela_(organ)" class="mw-redirect" title="Chela (organ)">pincers</a>. Crabs tend to be aggressive toward one another, and males often fight to gain access to females.<sup id="cite_ref-24" class="reference"><a href="#cite_note-24"><span class="cite-bracket">[</span>23<span class="cite-bracket">]</span></a></sup> On rocky <a href="/wiki/Shore" class="mw-redirect" title="Shore">seashores</a>, where nearly all caves and crevices are occupied, crabs may also fight over hiding holes.<sup id="cite_ref-25" class="reference"><a href="#cite_note-25"><span class="cite-bracket">[</span>24<span class="cite-bracket">]</span></a></sup> <a href="/wiki/Fiddler_crab" title="Fiddler crab">Fiddler crabs</a> (genus <i>Uca</i>) dig burrows in sand or mud, which they use for resting, hiding, and mating, and to defend against intruders.<sup id="cite_ref-Weis_18-4" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 28–29, 99">: 28–29, 99 </span></sup> </p><p>Crabs are <a href="/wiki/Omnivore" title="Omnivore">omnivores</a>, feeding primarily on <a href="/wiki/Alga" class="mw-redirect" title="Alga">algae</a>,<sup id="cite_ref-26" class="reference"><a href="#cite_note-26"><span class="cite-bracket">[</span>25<span class="cite-bracket">]</span></a></sup> and taking any other food, including <a href="/wiki/Mollusc" class="mw-redirect" title="Mollusc">molluscs</a>, <a href="/wiki/Worm" title="Worm">worms</a>, other <a href="/wiki/Crustacean" title="Crustacean">crustaceans</a>, <a href="/wiki/Fungi" class="mw-redirect" title="Fungi">fungi</a>, <a href="/wiki/Bacteria" title="Bacteria">bacteria</a>, and <a href="/wiki/Detritus" title="Detritus">detritus</a>, depending on their availability and the crab species. For many crabs, a mixed diet of plant and animal matter results in the fastest growth and greatest <a href="/wiki/Fitness_(biology)" title="Fitness (biology)">fitness</a>.<sup id="cite_ref-27" class="reference"><a href="#cite_note-27"><span class="cite-bracket">[</span>26<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-28" class="reference"><a href="#cite_note-28"><span class="cite-bracket">[</span>27<span class="cite-bracket">]</span></a></sup> Some species are more specialised in their diets, based in plankton, clams or fish.<sup id="cite_ref-Weis_18-5" class="reference"><a href="#cite_note-Weis-18"><span class="cite-bracket">[</span>17<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 85">: 85 </span></sup> </p><p>Crabs are known to work together to provide food and protection for their family, and during mating season to find a comfortable spot for the female to release her eggs.<sup id="cite_ref-29" class="reference"><a href="#cite_note-29"><span class="cite-bracket">[</span>28<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Human_consumption">Human consumption</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=6" title="Edit section: Human consumption"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="mw-heading mw-heading3"><h3 id="Fisheries">Fisheries</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=7" title="Edit section: Fisheries"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><span><video id="mwe_player_1" poster="//upload.wikimedia.org/wikipedia/commons/thumb/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/220px--The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.jpg" controls="" preload="none" data-mw-tmh="" class="mw-file-element" width="220" height="124" data-durationhint="180" data-mwtitle="The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm" data-mwprovider="wikimediacommons" resource="/wiki/File:The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm"><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.480p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="480p.vp9.webm" data-width="854" data-height="480" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.720p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="720p.vp9.webm" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm" type="video/webm; codecs="vp8, vorbis"" data-width="1280" data-height="720" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.240p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="240p.vp9.webm" data-width="426" data-height="240" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.360p.webm" type="video/webm; codecs="vp8, vorbis"" data-transcodekey="360p.webm" data-width="640" data-height="360" /><source src="//upload.wikimedia.org/wikipedia/commons/transcoded/6/61/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm/The_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm.360p.vp9.webm" type="video/webm; codecs="vp9, opus"" data-transcodekey="360p.vp9.webm" data-width="640" data-height="360" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=de&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="de" label="Deutsch (de)" data-dir="ltr" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=en&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="en" label="English (en)" data-dir="ltr" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=hi&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="hi" label="हिन्दी (hi)" data-dir="ltr" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=nl&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="nl" label="Nederlands (nl)" data-dir="ltr" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=ru&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="ru" label="русский (ru)" data-dir="ltr" /><track src="https://commons.wikimedia.org/w/api.php?action=timedtext&title=File%3AThe_Lobster_Pot_-_a_shellfish_company_from_Wales_-_2016.webm&lang=zh&trackformat=vtt&origin=%2A" kind="subtitles" type="text/vtt" srclang="zh" label="中文 (zh)" data-dir="ltr" /></video></span><figcaption>A short video on catching and exporting shellfish in <a href="/wiki/Wales" title="Wales">Wales</a>.</figcaption></figure> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">Main article: <a href="/wiki/Crab_fisheries" title="Crab fisheries">Crab fisheries</a></div> <p>Crabs make up 20% of all marine <a href="/wiki/Crustacean" title="Crustacean">crustaceans</a> caught, farmed, and consumed worldwide, amounting to 1.5 million <a href="/wiki/Tonne" title="Tonne">tonnes</a> annually. One species, <i><a href="/wiki/Portunus_trituberculatus" title="Portunus trituberculatus">Portunus trituberculatus</a></i>, accounts for one-fifth of that total. Other commercially important <a href="/wiki/Taxon" title="Taxon">taxa</a> include <i><a href="/wiki/Portunus_pelagicus" title="Portunus pelagicus">Portunus pelagicus</a></i>, several species in the genus <i><a href="/wiki/Chionoecetes" title="Chionoecetes">Chionoecetes</a></i>, the blue crab (<i><a href="/wiki/Callinectes_sapidus" title="Callinectes sapidus">Callinectes sapidus</a></i>), <a href="/wiki/Charybdis_(crab)" title="Charybdis (crab)"><i>Charybdis</i> spp.</a>, <i><a href="/wiki/Edible_crab" class="mw-redirect" title="Edible crab">Cancer pagurus</a></i>, the <a href="/wiki/Dungeness_crab" title="Dungeness crab">Dungeness crab</a> (<i>Metacarcinus magister</i>), and <i><a href="/wiki/Scylla_serrata" title="Scylla serrata">Scylla serrata</a></i>, each of which yields more than 20,000 tonnes annually.<sup id="cite_ref-30" class="reference"><a href="#cite_note-30"><span class="cite-bracket">[</span>29<span class="cite-bracket">]</span></a></sup> </p><p>In some crab species, meat is harvested by manually twisting and <a href="/wiki/Declawing_of_crabs" title="Declawing of crabs">pulling off</a> one or both claws and returning the live crab to the water in the knowledge that the crab may survive and regenerate the claws.<sup id="cite_ref-31" class="reference"><a href="#cite_note-31"><span class="cite-bracket">[</span>30<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-32" class="reference"><a href="#cite_note-32"><span class="cite-bracket">[</span>31<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-33" class="reference"><a href="#cite_note-33"><span class="cite-bracket">[</span>32<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Crabs_as_food">Crabs as food</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=8" title="Edit section: Crabs as food"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.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:var(--background-color-interactive-subtle,#f8f9fa);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}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><a href="/wiki/File:Wikibooks-logo-en-noslogan.svg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/40px-Wikibooks-logo-en-noslogan.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/60px-Wikibooks-logo-en-noslogan.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/df/Wikibooks-logo-en-noslogan.svg/80px-Wikibooks-logo-en-noslogan.svg.png 2x" data-file-width="400" data-file-height="400" /></a></span></div> <div class="side-box-text plainlist">Wikibooks <a href="https://en.wikibooks.org/wiki/Cookbook" class="extiw" title="wikibooks:Cookbook">Cookbook</a> has a recipe/module on <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1126788409" /><div class="plainlist" style="margin-left: 1.6em;"> <ul><li><i><b><a href="https://en.wikibooks.org/wiki/Cookbook:Crab" class="extiw" title="wikibooks:Cookbook:Crab"> Crab</a></b></i></li></ul> </div></div></div> </div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable">See also: <a href="/wiki/Crab_meat" title="Crab meat">Crab meat</a> and <a href="/wiki/List_of_crab_dishes" title="List of crab dishes">List of crab dishes</a></div> <figure class="mw-default-size mw-halign-right" typeof="mw:File/Thumb"><a href="/wiki/File:Crabmasala.jpg" class="mw-file-description"><img alt="Photo of cooked crab in bowl of soup" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Crabmasala.jpg/220px-Crabmasala.jpg" decoding="async" width="220" height="166" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Crabmasala.jpg/330px-Crabmasala.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4f/Crabmasala.jpg/440px-Crabmasala.jpg 2x" data-file-width="2711" data-file-height="2045" /></a><figcaption>Crab <a href="/wiki/Masala_(spice)" class="mw-redirect" title="Masala (spice)">masala</a> from <a href="/wiki/Karnataka" title="Karnataka">Karnataka</a>, <a href="/wiki/India" title="India">India</a></figcaption></figure> <p>Crabs are prepared and eaten as a dish in many different ways all over the world. Some species can be eaten whole, including the shell, as <a href="/wiki/Soft-shell_crab" title="Soft-shell crab">soft-shell crabs</a>; with other species, just the claws or legs are eaten. The latter is particularly common for larger crabs, such as the <a href="/wiki/Snow_crab" class="mw-redirect" title="Snow crab">snow crab</a>. In many cultures, the <a href="/wiki/Roe" title="Roe">roe</a> of the female crab is also eaten, which usually appears orange or yellow in fertile crabs. This is popular in Southeast Asian cultures, some Mediterranean and Northern European cultures, and on the East, <a href="/wiki/Chesapeake_Bay" title="Chesapeake Bay">Chesapeake</a>, and Gulf Coasts of the United States. </p><p>In some regions, spices improve the culinary experience. In <a href="/wiki/Southeast_Asia" title="Southeast Asia">Southeast Asia</a> and the <a href="/wiki/Indosphere" title="Indosphere">Indosphere</a>, <a href="/wiki/Spice_mix" title="Spice mix">masala</a> crab and <a href="/wiki/Chilli_crab" title="Chilli crab">chilli crab</a> are examples of heavily spiced dishes. In the Chesapeake Bay region, blue crab is often steamed with <a href="/wiki/Old_Bay_Seasoning" title="Old Bay Seasoning">Old Bay Seasoning</a>. Alaskan king crab or snow crab legs are usually simply boiled and served with garlic or lemon butter. </p> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Kobako_crab_sushi_(32301286552).jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Kobako_crab_sushi_%2832301286552%29.jpg/220px-Kobako_crab_sushi_%2832301286552%29.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Kobako_crab_sushi_%2832301286552%29.jpg/330px-Kobako_crab_sushi_%2832301286552%29.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9f/Kobako_crab_sushi_%2832301286552%29.jpg/440px-Kobako_crab_sushi_%2832301286552%29.jpg 2x" data-file-width="3264" data-file-height="2448" /></a><figcaption><a href="/wiki/Sushi" title="Sushi">Sushi</a> with crab meat and eggs</figcaption></figure> <p>For the British dish <a href="/wiki/Cancer_pagurus#Cookery" title="Cancer pagurus">dressed crab</a>, the <a href="/wiki/Crab_meat" title="Crab meat">crab meat</a> is extracted and placed inside the hard shell. One American way to prepare crab meat is by extracting it and adding varying amounts of binders, such as egg white, cracker meal, mayonnaise, or mustard, creating a <a href="/wiki/Crab_cake" title="Crab cake">crab cake</a>. Crabs can also be made into a <a href="/wiki/Bisque_(food)" title="Bisque (food)">bisque</a>, a global dish of French origin which in its authentic form includes in the broth the pulverized shells of the shellfish from which it is made. </p><p><a href="/wiki/Crab_stick" title="Crab stick">Imitation crab</a>, also called <a href="/wiki/Surimi" title="Surimi">surimi</a>, is made from minced fish meat that is crafted and colored to resemble crab meat. While it is sometimes disdained among some elements of the culinary industry as an unacceptably low-quality substitute for real crab, this does not hinder its popularity, especially as a sushi ingredient in Japan and South Korea, and in home cooking, where cost is often a chief concern.<sup id="cite_ref-New_York_Times_34-0" class="reference"><a href="#cite_note-New_York_Times-34"><span class="cite-bracket">[</span>33<span class="cite-bracket">]</span></a></sup> Indeed, surimi is an important source of protein in most East and Southeast Asian cultures, appearing in staple ingredients such as fish balls and fish cake. </p> <div class="mw-heading mw-heading3"><h3 id="Pain">Pain</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=9" title="Edit section: Pain"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Whether crustaceans as a whole experience pain or not is a scientific debate that has ethical implications for crab dish preparation. Crabs are very often boiled alive as part of the cooking process. </p> <div class="excerpt-block"><style data-mw-deduplicate="TemplateStyles:r1066933788">.mw-parser-output .excerpt-hat .mw-editsection-like{font-style:normal}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236090951" /><div role="note" class="hatnote navigation-not-searchable dablink excerpt-hat selfref">This section is an excerpt from <a href="/wiki/Pain_in_crustaceans#Opinions" title="Pain in crustaceans">Pain in crustaceans § Opinions</a>.<span class="mw-editsection-like plainlinks"><span class="mw-editsection-bracket">[</span><a class="external text" href="https://en.wikipedia.org/w/index.php?title=Pain_in_crustaceans&action=edit">edit</a><span class="mw-editsection-bracket">]</span></span></div><div class="excerpt"> <p>Advocates for Animals, a Scottish <a href="/wiki/Animal_welfare" title="Animal welfare">animal welfare</a> group, stated in 2005 that "scientific evidence ... strongly suggests that there is a potential for <a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">decapod</a> crustaceans and cephalopods to experience pain and suffering". This is primarily due to "The likelihood that decapod crustaceans can feel pain [which] is supported by the fact that they have been shown to have opioid receptors and to respond to opioids (analgesics such as morphine) in a similar way to vertebrates." Similarities between decapod and vertebrate stress systems and behavioral responses to noxious stimuli were given as additional evidence for the capacity of decapods to experience pain.<sup id="cite_ref-Pain_in_crustaceans_afa_35-0" class="reference"><a href="#cite_note-Pain_in_crustaceans_afa-35"><span class="cite-bracket">[</span>34<span class="cite-bracket">]</span></a></sup> </p><p>In 2005 a review of the literature by the Norwegian Scientific Committee for Food Safety tentatively concluded that "it is unlikely that [lobsters] can feel pain," though they note that "there is apparently a paucity of exact knowledge on sentience in crustaceans, and more research is needed." This conclusion is based on the <a href="/wiki/Lobster" title="Lobster">lobster</a>'s simple nervous system. The report assumes that the violent reaction of lobsters to boiling water is a reflex response (i.e. does not involve conscious perception) to noxious stimuli.<sup id="cite_ref-Pain_in_crustaceans_Sømme_36-0" class="reference"><a href="#cite_note-Pain_in_crustaceans_Sømme-36"><span class="cite-bracket">[</span>35<span class="cite-bracket">]</span></a></sup> </p><p>A <a href="/wiki/European_Food_Safety_Authority" title="European Food Safety Authority">European Food Safety Authority</a> (EFSA) 2005 publication<sup id="cite_ref-Pain_in_crustaceans_EFSA2005_37-0" class="reference"><a href="#cite_note-Pain_in_crustaceans_EFSA2005-37"><span class="cite-bracket">[</span>36<span class="cite-bracket">]</span></a></sup> stated that the largest of decapod crustaceans have complex behaviour, a pain system, considerable learning abilities and appear to have some degree of awareness. Based on this evidence, they placed all decapod crustaceans into the same category of research-animal protection as vertebrates. </p> In 2021, following a review,<sup id="cite_ref-38" class="reference"><a href="#cite_note-38"><span class="cite-bracket">[</span>37<span class="cite-bracket">]</span></a></sup> the United Kingdom officially recognized decapod crustaceans and <a href="/wiki/Cephalopod" title="Cephalopod">cephalopods</a> as <a href="/wiki/Sentience" title="Sentience">sentient</a> beings capable of experiencing pain.<sup id="cite_ref-39" class="reference"><a href="#cite_note-39"><span class="cite-bracket">[</span>38<span class="cite-bracket">]</span></a></sup></div></div> <div class="mw-heading mw-heading2"><h2 id="Evolution">Evolution</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=10" title="Edit section: Evolution"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Eocarcinus_reconstructon.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Eocarcinus_reconstructon.jpg/220px-Eocarcinus_reconstructon.jpg" decoding="async" width="220" height="360" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Eocarcinus_reconstructon.jpg/330px-Eocarcinus_reconstructon.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fc/Eocarcinus_reconstructon.jpg/440px-Eocarcinus_reconstructon.jpg 2x" data-file-width="2205" data-file-height="3612" /></a><figcaption>Reconstruction of <i><a href="/wiki/Eocarcinus" title="Eocarcinus">Eocarcinus</a></i>, the earliest known crab</figcaption></figure> <p>The earliest unambiguous crab <a href="/wiki/Fossil" title="Fossil">fossils</a> date from the <a href="/wiki/Early_Jurassic" title="Early Jurassic">Early Jurassic</a>, with the oldest being <i><a href="/wiki/Eocarcinus" title="Eocarcinus">Eocarcinus</a></i> from the early <a href="/wiki/Pliensbachian" title="Pliensbachian">Pliensbachian</a> of Britain, which likely represents a <a href="/wiki/Stem-group" class="mw-redirect" title="Stem-group">stem-group lineage</a>, as it lacks several key morphological features that define modern crabs.<sup id="cite_ref-40" class="reference"><a href="#cite_note-40"><span class="cite-bracket">[</span>39<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-41" class="reference"><a href="#cite_note-41"><span class="cite-bracket">[</span>40<span class="cite-bracket">]</span></a></sup> Most Jurassic crabs are only known from <a href="/wiki/Dorsal_(anatomy)" class="mw-redirect" title="Dorsal (anatomy)">dorsal</a> (top half of the body) <a href="/wiki/Carapace" title="Carapace">carapaces</a>, making it difficult to determine their relationships.<sup id="cite_ref-42" class="reference"><a href="#cite_note-42"><span class="cite-bracket">[</span>41<span class="cite-bracket">]</span></a></sup> Crabs <a href="/wiki/Evolutionary_radiation" title="Evolutionary radiation">radiated</a> in the <a href="/wiki/Late_Jurassic" title="Late Jurassic">Late Jurassic</a>, corresponding with an increase in reef habitats, though they would decline at the end of the Jurassic as the result of the decline of reef ecosystems. Crabs increased in diversity through the Cretaceous and represented the dominant group of <a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">decapods</a> by the end of the period.<sup id="cite_ref-43" class="reference"><a href="#cite_note-43"><span class="cite-bracket">[</span>42<span class="cite-bracket">]</span></a></sup> </p><p>The crab <a href="/wiki/Infraorder" class="mw-redirect" title="Infraorder">infraorder</a> Brachyura belongs to the group <a href="/wiki/Reptantia" title="Reptantia">Reptantia</a>, which consists of the walking/crawling decapods (<a href="/wiki/Lobsters" class="mw-redirect" title="Lobsters">lobsters</a> and crabs). Brachyura is the <a href="/wiki/Sister_clade" class="mw-redirect" title="Sister clade">sister clade</a> to the infraorder <a href="/wiki/Anomura" title="Anomura">Anomura</a>, which contains the hermit crabs and relatives. The <a href="/wiki/Cladogram" title="Cladogram">cladogram</a> below shows Brachyura's placement within the larger <a href="/wiki/Order_(biology)" title="Order (biology)">order</a> <a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">Decapoda</a>, from analysis by Wolfe <i>et al.</i>, 2019.<sup id="cite_ref-Wolfe2019_44-0" class="reference"><a href="#cite_note-Wolfe2019-44"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup> </p><p><br /> </p> <div class="clade"><style data-mw-deduplicate="TemplateStyles:r1261294616">body.skin-vector-2022 .mw-parser-output div.clade,body.skin-minerva .mw-parser-output div.clade{overflow-x:auto;overflow-y:hidden}body.skin-minerva .mw-parser-output div.clade p{font-size:inherit}.mw-parser-output table.clade{border-spacing:0;margin:0;font-size:100%;line-height:100%;border-collapse:separate;width:auto;display:table}.mw-parser-output table.clade table.clade{width:100%;line-height:inherit}.mw-parser-output table.clade td.clade-label{min-width:0.2em;width:0.2em;padding:0.1em 0.25em;vertical-align:bottom;text-align:center;border-left:1px solid;border-bottom:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-label::before,.mw-parser-output table.clade td.clade-slabel::before{content:"\2060 "}.mw-parser-output table.clade td.clade-fixed-width{overflow:hidden;text-overflow:ellipsis}.mw-parser-output table.clade td.clade-fixed-width:hover{overflow:visible}.mw-parser-output table.clade td.clade-label.first{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-label.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-slabel{padding:0.1em 0.25em;vertical-align:top;text-align:center;border-left:1px solid;white-space:nowrap}.mw-parser-output table.clade td.clade-slabel:hover{overflow:visible}.mw-parser-output table.clade td.clade-slabel.last{border-left:none;border-right:none}.mw-parser-output table.clade td.clade-slabel.reverse{border-left:none;border-right:1px solid}.mw-parser-output table.clade td.clade-bar{vertical-align:middle;text-align:left;padding:0 0.5em;position:relative}.mw-parser-output table.clade td.clade-bar.reverse{text-align:right;position:relative}.mw-parser-output table.clade td.clade-leaf{border:0;padding:0;text-align:left}.mw-parser-output table.clade td.clade-leaf p{padding-right:5px;padding-left:2px}.mw-parser-output table.clade td.clade-leafR{border:0;padding:0;text-align:right}.mw-parser-output table.clade td.clade-leafR p{padding-left:5px;padding-right:2px}.mw-parser-output table.clade td.clade-leaf.reverse{text-align:right}.mw-parser-output table.clade td.clade-leaf.reverse p{padding-left:5px;padding-right:2px}.mw-parser-output table.clade:hover span.linkA{background-color:yellow}.mw-parser-output table.clade:hover span.linkB{background-color:green}</style> <table class="clade" style="font-size:85%; line-height:85%"> <tbody><tr> <td class="clade-label first"> <b><a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">Decapoda</a></b>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">      </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dendrobranchiata" title="Dendrobranchiata">Dendrobranchiata</a> (prawns) <span typeof="mw:File"><a href="/wiki/File:Litopenaeus_setiferus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/50px-Litopenaeus_setiferus.png" decoding="async" width="50" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/75px-Litopenaeus_setiferus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/100px-Litopenaeus_setiferus.png 2x" data-file-width="248" data-file-height="150" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <a href="/wiki/Pleocyemata" title="Pleocyemata">Pleocyemata</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Stenopodidea" title="Stenopodidea">Stenopodidea</a> (boxer shrimp) <span typeof="mw:File"><a href="/wiki/File:Spongicola_venustus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/50px-Spongicola_venustus.png" decoding="async" width="50" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/75px-Spongicola_venustus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/100px-Spongicola_venustus.png 2x" data-file-width="1500" data-file-height="1100" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Procarididea" title="Procarididea">Procarididea</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Caridea" title="Caridea">Caridea</a> ("true" shrimp) <span typeof="mw:File"><a href="/wiki/File:Macrobrachium_sp.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/50px-Macrobrachium_sp.jpg" decoding="async" width="50" height="28" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/75px-Macrobrachium_sp.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/100px-Macrobrachium_sp.jpg 2x" data-file-width="4691" data-file-height="2671" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> <br /><br /> <a href="/wiki/Reptantia" title="Reptantia">Reptantia</a>  </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Achelata" title="Achelata">Achelata</a> (spiny lobsters and slipper lobsters) <span typeof="mw:File"><a href="/wiki/File:Panulirus_argus.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/50px-Panulirus_argus.png" decoding="async" width="50" height="30" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/75px-Panulirus_argus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/100px-Panulirus_argus.png 2x" data-file-width="248" data-file-height="150" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Polychelida" title="Polychelida">Polychelida</a> (benthic crustaceans) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Astacidea" title="Astacidea">Astacidea</a> (lobsters and crayfish) <span typeof="mw:File"><a href="/wiki/File:Lobster_NSRW_rotated2.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/50px-Lobster_NSRW_rotated2.jpg" decoding="async" width="50" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/75px-Lobster_NSRW_rotated2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/100px-Lobster_NSRW_rotated2.jpg 2x" data-file-width="2679" data-file-height="1802" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Axiidea" title="Axiidea">Axiidea</a> (mud shrimp, ghost shrimp, and burrowing shrimp) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Gebiidea" title="Gebiidea">Gebiidea</a> (mud lobsters and mud shrimp) <span typeof="mw:File"><a href="/wiki/File:Upogebia_deltaura_transparent.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Upogebia_deltaura_transparent.png/50px-Upogebia_deltaura_transparent.png" decoding="async" width="50" height="38" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Upogebia_deltaura_transparent.png/75px-Upogebia_deltaura_transparent.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Upogebia_deltaura_transparent.png/100px-Upogebia_deltaura_transparent.png 2x" data-file-width="2816" data-file-height="2112" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Anomura" title="Anomura">Anomura</a> (hermit crabs and allies) <span typeof="mw:File"><a href="/wiki/File:Coenobita_variabilis.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/50px-Coenobita_variabilis.jpg" decoding="async" width="50" height="37" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/75px-Coenobita_variabilis.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/100px-Coenobita_variabilis.jpg 2x" data-file-width="800" data-file-height="597" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Brachyura" class="mw-redirect" title="Brachyura">Brachyura</a> ("true" crabs) <span typeof="mw:File"><a href="/wiki/File:Charybdis_japonica.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/50px-Charybdis_japonica.jpg" decoding="async" width="50" height="38" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/75px-Charybdis_japonica.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/100px-Charybdis_japonica.jpg 2x" data-file-width="1600" data-file-height="1200" /></a></span> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last">(crawling / <br />walking <br />decapods) </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> <br />  </td></tr></tbody></table></div> <p><br /> </p><p>Brachyura is separated into several sections, with the <a href="/wiki/Basal_(phylogenetics)" title="Basal (phylogenetics)">basal</a> <a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a> diverging the earliest in the evolutionary history, around the <a href="/wiki/Late_Triassic" title="Late Triassic">Late Triassic</a> or <a href="/wiki/Early_Jurassic" title="Early Jurassic">Early Jurassic</a>. The group consisting of <a href="/wiki/Raninoida" title="Raninoida">Raninoida</a> and <a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a> split off next, during the <a href="/wiki/Jurassic" title="Jurassic">Jurassic</a> period. The remaining <a href="/wiki/Clade" title="Clade">clade</a> <a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a> then divided during the <a href="/wiki/Cretaceous" title="Cretaceous">Cretaceous</a> period into <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> and <a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a>. A summary of the high-level internal relationships within Brachyura can be shown in the <a href="/wiki/Cladogram" title="Cladogram">cladogram</a> below: <sup id="cite_ref-Ling_45-0" class="reference"><a href="#cite_note-Ling-45"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> <sup id="cite_ref-Wolfe2019_44-1" class="reference"><a href="#cite_note-Wolfe2019-44"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade" style="font-size:85%; line-height:85%"> <tbody><tr> <td class="clade-label first"><b>Brachyura</b> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Raninoida" title="Raninoida">Raninoida</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <p>There is a no consensus on the relationships of the subsequent <a href="/wiki/Superfamily_(taxonomy)" class="mw-redirect" title="Superfamily (taxonomy)">superfamilies</a> and <a href="/wiki/Family_(biology)" title="Family (biology)">families</a>. The proposed <a href="/wiki/Cladogram" title="Cladogram">cladogram</a> below is from analysis by Tsang <i>et al</i>, 2014:<sup id="cite_ref-Ling_45-1" class="reference"><a href="#cite_note-Ling-45"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup> </p> <div class="clade"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade" style="font-size:85%; line-height:85%"> <tbody><tr> <td class="clade-label first"><b>Brachyura</b> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Dromioidea" title="Dromioidea">Dromioidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dromiidae" title="Dromiidae">Dromiidae</a> (may be paraphyletic) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dynomenidae" title="Dynomenidae">Dynomenidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Homoloidea" title="Homoloidea">Homoloidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Homolidae" title="Homolidae">Homolidae</a> (paraphyletic) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Latreilliidae" title="Latreilliidae">Latreilliidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Raninoida" title="Raninoida">Raninoida</a> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Raninidae" title="Raninidae">Raninidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Cyclodorippidae" title="Cyclodorippidae">Cyclodorippidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Cymonomidae" title="Cymonomidae">Cymonomidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first">Freshwater crabs </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Potamoidea" title="Potamoidea">Potamoidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Potamonautidae" title="Potamonautidae">Potamonautidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Potamidae" title="Potamidae">Potamidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Gecarcinucidae" title="Gecarcinucidae">Gecarcinucidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel">(Old World freshwater crabs) </td></tr> <tr> <td class="clade-label">Pseudothelphusoidea </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Pseudothelphusidae" title="Pseudothelphusidae">Pseudothelphusidae</a> </p> </td></tr> <tr> <td class="clade-slabel last">(New World freshwater crabs) </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label" style="border-left:1px solid;border-bottom:1px none;"> </td> <td rowspan="2" class="clade-leaf"> <p>  </p> </td></tr> <tr> <td class="clade-slabel" style="border-right:none;border-left:1px solid;"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Trichodactylidae" title="Trichodactylidae">Trichodactylidae</a> (freshwater crabs) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Orithyiidae" class="mw-redirect" title="Orithyiidae">Orithyiidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Belliidae" title="Belliidae">Belliidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Chasmocarcinidae" title="Chasmocarcinidae">Chasmocarcinidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Retroplumidae" title="Retroplumidae">Retroplumidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Dorippoidea" title="Dorippoidea">Dorippoidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Ethusidae" title="Ethusidae">Ethusidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dorippidae" title="Dorippidae">Dorippidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Leucosiidae" title="Leucosiidae">Leucosiidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Majoidea" title="Majoidea">Majoidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Inachidae" title="Inachidae">Inachidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Epialtidae" title="Epialtidae">Epialtidae</a> (paraphyletic) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Majidae" title="Majidae">Majidae</a> / <a href="/wiki/Mithracidae" title="Mithracidae">Mithracidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Corystidae" title="Corystidae">Corystidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Euryplacidae" title="Euryplacidae">Euryplacidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Matutidae" title="Matutidae">Matutidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Calappidae" title="Calappidae">Calappidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Parthenopidae" title="Parthenopidae">Parthenopidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Cancridae" title="Cancridae">Cancridae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Carpiliidae" class="mw-redirect" title="Carpiliidae">Carpiliidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Aethridae" title="Aethridae">Aethridae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Pseudocarcinus" title="Pseudocarcinus">Pseudocarcinus</a></i> of <a href="/wiki/Menippidae" title="Menippidae">Menippidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><i><a href="/wiki/Menippe_(crab)" title="Menippe (crab)">Menippe</a></i> of <a href="/wiki/Menippidae" title="Menippidae">Menippidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Polybiidae" class="mw-redirect" title="Polybiidae">Polybiidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Portunidae" title="Portunidae">Portunidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"><a href="/wiki/Pilumnoidea" title="Pilumnoidea">Pilumnoidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Tanaochelidae" class="mw-redirect" title="Tanaochelidae">Tanaochelidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Galenidae" title="Galenidae">Galenidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Pilumnidae" class="mw-redirect" title="Pilumnidae">Pilumnidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Mathildellidae" title="Mathildellidae">Mathildellidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Eriphiidae" title="Eriphiidae">Eriphiidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Oziidae" title="Oziidae">Oziidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Vultocinidae" class="mw-redirect" title="Vultocinidae">Vultocinidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Trapeziidae" title="Trapeziidae">Trapeziidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Goneplacidae" title="Goneplacidae">Goneplacidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Scalopidiidae" title="Scalopidiidae">Scalopidiidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Xanthoidea" title="Xanthoidea">Xanthoidea</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Xanthidae" title="Xanthidae">Xanthidae</a> (paraphyletic) </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Panopeidae" title="Panopeidae">Panopeidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"><a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Pinnotheridae" title="Pinnotheridae">Pinnotheridae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Dotillidae" title="Dotillidae">Dotillidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Percnidae" title="Percnidae">Percnidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Xenograpsidae" class="mw-redirect" title="Xenograpsidae">Xenograpsidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Cryptochiridae" title="Cryptochiridae">Cryptochiridae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Ocypodidae" title="Ocypodidae">Ocypodidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Glyptograpsidae" title="Glyptograpsidae">Glyptograpsidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Grapsidae" title="Grapsidae">Grapsidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Plagusiidae" title="Plagusiidae">Plagusiidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Gecarcinidae" title="Gecarcinidae">Gecarcinidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Sesarmidae" title="Sesarmidae">Sesarmidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Mictyridae" class="mw-redirect" title="Mictyridae">Mictyridae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <div><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1261294616" /> <table class="clade"> <tbody><tr> <td class="clade-label first"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Varunidae" title="Varunidae">Varunidae</a> </p> </td></tr> <tr> <td class="clade-slabel"> </td></tr> <tr> <td class="clade-label"> </td> <td rowspan="2" class="clade-leaf"> <p><a href="/wiki/Macrophthalmidae" title="Macrophthalmidae">Macrophthalmidae</a> </p> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> </td></tr> <tr> <td class="clade-slabel last"> </td></tr></tbody></table></div> <div class="mw-heading mw-heading2"><h2 id="Classification">Classification</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=11" title="Edit section: Classification"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <a href="/wiki/Infraorder" class="mw-redirect" title="Infraorder">infraorder</a> Brachyura contains approximately 7,000 species in 98 <a href="/wiki/Family_(biology)" title="Family (biology)">families</a>,<sup id="cite_ref-Ling_45-2" class="reference"><a href="#cite_note-Ling-45"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Ng_23-1" class="reference"><a href="#cite_note-Ng-23"><span class="cite-bracket">[</span>22<span class="cite-bracket">]</span></a></sup> as many as the remainder of the <a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">Decapoda</a>.<sup id="cite_ref-Martin_&_Davis_46-0" class="reference"><a href="#cite_note-Martin_&_Davis-46"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> The evolution of crabs is characterized by an increasingly robust body, and a reduction in the <a href="/wiki/Abdomen#Arthropoda" title="Abdomen">abdomen</a>. Although many other groups have undergone similar processes, <a href="/wiki/Carcinisation" title="Carcinisation">carcinisation</a> is most advanced in crabs. The <a href="/wiki/Telson" title="Telson">telson</a> is no longer functional in crabs, and the <a href="/wiki/Uropod" title="Uropod">uropods</a> are absent, having probably evolved into small devices for holding the reduced abdomen tight against the <a href="/wiki/Sternum_(arthropod)" class="mw-redirect" title="Sternum (arthropod)">sternum</a>. </p><p>In most decapods, the <a href="/wiki/Gonopore" title="Gonopore">gonopores</a> (sexual openings) are found on the legs. Since crabs use their first two pairs of <a href="/wiki/Pleopod" class="mw-redirect" title="Pleopod">pleopods</a> (abdominal appendages) for sperm transfer, this arrangement has changed. As the male abdomen evolved into a slimmer shape, the gonopores have moved toward the midline, away from the legs, and onto the sternum.<sup id="cite_ref-47" class="reference"><a href="#cite_note-47"><span class="cite-bracket">[</span>46<span class="cite-bracket">]</span></a></sup> A similar change occurred, independently, with the female gonopores. The movement of the female gonopore to the sternum defines the <a href="/wiki/Clade" title="Clade">clade</a> <a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a>, and the later change in the position of the male gonopore defines the <a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a>. It is still a subject of debate whether a <a href="/wiki/Monophyly" title="Monophyly">monophyletic group</a> is formed by those crabs where the female, but not male, gonopores are situated on the sternum.<sup id="cite_ref-Martin_&_Davis_46-1" class="reference"><a href="#cite_note-Martin_&_Davis-46"><span class="cite-bracket">[</span>45<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading3"><h3 id="Families">Families</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=12" title="Edit section: Families"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>Numbers of extant and extinct (†) species are given in brackets.<sup id="cite_ref-DeGrave_1-1" class="reference"><a href="#cite_note-DeGrave-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> The superfamily <a href="/wiki/Eocarcinoidea" title="Eocarcinoidea">Eocarcinoidea</a>, containing <i><a href="/wiki/Eocarcinus" title="Eocarcinus">Eocarcinus</a></i> and <i><a href="/wiki/Platykotta" title="Platykotta">Platykotta</a></i>, was formerly thought to contain the oldest crabs; it is now considered part of the <a href="/wiki/Anomura" title="Anomura">Anomura</a>.<sup id="cite_ref-Chablais_48-0" class="reference"><a href="#cite_note-Chablais-48"><span class="cite-bracket">[</span>47<span class="cite-bracket">]</span></a></sup> </p> <style data-mw-deduplicate="TemplateStyles:r1273380762/mw-parser-output/.tmulti">.mw-parser-output .tmulti .multiimageinner{display:flex;flex-direction:column}.mw-parser-output .tmulti .trow{display:flex;flex-direction:row;clear:left;flex-wrap:wrap;width:100%;box-sizing:border-box}.mw-parser-output .tmulti .tsingle{margin:1px;float:left}.mw-parser-output .tmulti .theader{clear:both;font-weight:bold;text-align:center;align-self:center;background-color:transparent;width:100%}.mw-parser-output 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.multiimageinner span:not(.skin-invert-image):not(.skin-invert):not(.bg-transparent) img{background-color:white}}</style><div class="thumb tmulti tright"><div class="thumbinner multiimageinner" style="width:224px;max-width:224px"><div class="trow"><div class="theader">Examples of different crab sections</div></div><div class="trow"><div class="tsingle" style="width:222px;max-width:222px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Dromia_personata.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Dromia_personata.jpg/250px-Dromia_personata.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/72/Dromia_personata.jpg/330px-Dromia_personata.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/72/Dromia_personata.jpg/500px-Dromia_personata.jpg 2x" data-file-width="3000" data-file-height="2250" /></a></span></div><div class="thumbcaption"><i><a href="/wiki/Dromia_personata" title="Dromia personata">Dromia personata</a></i> (<a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a>: <a href="/wiki/Dromiidae" title="Dromiidae">Dromiidae</a>)</div></div></div><div class="trow"><div class="tsingle" style="width:222px;max-width:222px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Ranina_ranina.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Ranina_ranina.jpg/220px-Ranina_ranina.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Ranina_ranina.jpg/330px-Ranina_ranina.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/7f/Ranina_ranina.jpg/440px-Ranina_ranina.jpg 2x" data-file-width="1024" data-file-height="768" /></a></span></div><div class="thumbcaption"><i><a href="/wiki/Ranina_ranina" title="Ranina ranina">Ranina ranina</a></i> (<a href="/wiki/Raninoida" title="Raninoida">Raninoida</a>: <a href="/wiki/Raninidae" title="Raninidae">Raninidae</a>)</div></div></div><div class="trow"><div class="tsingle" style="width:222px;max-width:222px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Corystes_cassivelaunus.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Corystes_cassivelaunus.jpg/220px-Corystes_cassivelaunus.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Corystes_cassivelaunus.jpg/330px-Corystes_cassivelaunus.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Corystes_cassivelaunus.jpg/440px-Corystes_cassivelaunus.jpg 2x" data-file-width="3264" data-file-height="2448" /></a></span></div><div class="thumbcaption"><i><a href="/wiki/Corystes_cassivelaunus" class="mw-redirect" title="Corystes cassivelaunus">Corystes cassivelaunus</a></i> (<a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a>: <a href="/wiki/Corystidae" title="Corystidae">Corystidae</a>)</div></div></div><div class="trow"><div class="tsingle" style="width:222px;max-width:222px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Ocypode_quadrata.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Ocypode_quadrata.jpg/220px-Ocypode_quadrata.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Ocypode_quadrata.jpg/330px-Ocypode_quadrata.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/d9/Ocypode_quadrata.jpg/440px-Ocypode_quadrata.jpg 2x" data-file-width="1999" data-file-height="1500" /></a></span></div><div class="thumbcaption"><i><a href="/wiki/Ocypode_quadrata" class="mw-redirect" title="Ocypode quadrata">Ocypode quadrata</a></i> (<a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a>: <a href="/wiki/Ocypodidae" title="Ocypodidae">Ocypodidae</a>)</div></div></div><div class="trow"><div class="tsingle" style="width:222px;max-width:222px"><div class="thumbimage"><span typeof="mw:File"><a href="/wiki/File:Goneplax_rhomboides_2.jpg" class="mw-file-description"><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/Goneplax_rhomboides_2.jpg/220px-Goneplax_rhomboides_2.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/21/Goneplax_rhomboides_2.jpg/330px-Goneplax_rhomboides_2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/21/Goneplax_rhomboides_2.jpg/440px-Goneplax_rhomboides_2.jpg 2x" data-file-width="2598" data-file-height="1948" /></a></span></div><div class="thumbcaption"><i><a href="/wiki/Goneplax_rhomboides" title="Goneplax rhomboides">Goneplax rhomboides</a></i></div></div></div></div></div> <ul><li><b>Section †<a href="/wiki/Callichimaeroida" class="mw-redirect" title="Callichimaeroida">Callichimaeroida</a></b> <ul><li>†<a href="/wiki/Callichimaeroidea" class="mw-redirect" title="Callichimaeroidea">Callichimaeroidea</a> (1†)<sup id="cite_ref-49" class="reference"><a href="#cite_note-49"><span class="cite-bracket">[</span>48<span class="cite-bracket">]</span></a></sup></li></ul></li> <li><b>Section <a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a></b> <ul><li>†<a href="/wiki/Dakoticancroidea" title="Dakoticancroidea">Dakoticancroidea</a> (6†)</li> <li><a href="/wiki/Dromioidea" title="Dromioidea">Dromioidea</a> (147, 85†)</li> <li><a href="/wiki/Glaessneropsoidea" title="Glaessneropsoidea">Glaessneropsoidea</a> (45†)</li> <li><a href="/wiki/Homolodromioidea" class="mw-redirect" title="Homolodromioidea">Homolodromioidea</a> (24, 107†)</li> <li><a href="/wiki/Homoloidea" title="Homoloidea">Homoloidea</a> (73, 49†)</li></ul></li> <li><b>Section <a href="/wiki/Raninoida" title="Raninoida">Raninoida</a></b> (46, 196†)</li> <li><b>Section <a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a></b> (99, 27†)</li> <li><b>Section <a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a></b> <ul><li><b>Subsection <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a></b> <ul><li><a href="/wiki/Aethroidea" class="mw-redirect" title="Aethroidea">Aethroidea</a> (37, 44†)</li> <li><a href="/wiki/Bellioidea" class="mw-redirect" title="Bellioidea">Bellioidea</a> (7)</li> <li><a href="/wiki/Bythograeoidea" class="mw-redirect" title="Bythograeoidea">Bythograeoidea</a> (14)</li> <li><a href="/wiki/Calappoidea" title="Calappoidea">Calappoidea</a> (101, 71†)</li> <li><a href="/wiki/Cancroidea" title="Cancroidea">Cancroidea</a> (57, 81†)</li> <li><a href="/wiki/Carpilioidea" title="Carpilioidea">Carpilioidea</a> (4, 104†)</li> <li><a href="/wiki/Cheiragonoidea" class="mw-redirect" title="Cheiragonoidea">Cheiragonoidea</a> (3, 13†)</li> <li><a href="/wiki/Corystoidea" class="mw-redirect" title="Corystoidea">Corystoidea</a> (10, 5†)</li> <li>†<a href="/wiki/Componocancroidea" class="mw-redirect" title="Componocancroidea">Componocancroidea</a> (1†)</li> <li><a href="/wiki/Dairoidea" title="Dairoidea">Dairoidea</a> (4, 8†)</li> <li><a href="/wiki/Dorippoidea" title="Dorippoidea">Dorippoidea</a> (101, 73†)</li> <li><a href="/wiki/Eriphioidea" title="Eriphioidea">Eriphioidea</a> (67, 14†)</li> <li><a href="/wiki/Gecarcinucoidea" title="Gecarcinucoidea">Gecarcinucoidea</a> (349)</li> <li><a href="/wiki/Goneplacoidea" title="Goneplacoidea">Goneplacoidea</a> (182, 94†)</li> <li><a href="/wiki/Hexapodoidea" class="mw-redirect" title="Hexapodoidea">Hexapodoidea</a> (21, 25†)</li> <li><a href="/wiki/Leucosioidea" title="Leucosioidea">Leucosioidea</a> (488, 113†)</li> <li><a href="/wiki/Majoidea" title="Majoidea">Majoidea</a> (980, 89†)</li> <li><a href="/wiki/Orithyioidea" class="mw-redirect" title="Orithyioidea">Orithyioidea</a> (1)</li> <li><a href="/wiki/Palicoidea" title="Palicoidea">Palicoidea</a> (63, 6†)</li> <li><a href="/wiki/Parthenopoidea" class="mw-redirect" title="Parthenopoidea">Parthenopoidea</a> (144, 36†)</li> <li><a href="/wiki/Pilumnoidea" title="Pilumnoidea">Pilumnoidea</a> (405, 47†)</li> <li><a href="/wiki/Portunoidea" title="Portunoidea">Portunoidea</a> (455, 200†)</li> <li><a href="/wiki/Potamoidea" title="Potamoidea">Potamoidea</a> (662, 8†)</li> <li><a href="/wiki/Pseudothelphusoidea" class="mw-redirect" title="Pseudothelphusoidea">Pseudothelphusoidea</a> (276)</li> <li><a href="/wiki/Pseudozioidea" title="Pseudozioidea">Pseudozioidea</a> (22, 6†)</li> <li><a href="/wiki/Retroplumoidea" class="mw-redirect" title="Retroplumoidea">Retroplumoidea</a> (10, 27†)</li> <li><a href="/wiki/Trapezioidea" title="Trapezioidea">Trapezioidea</a> (58, 10†)</li> <li><a href="/wiki/Trichodactyloidea" class="mw-redirect" title="Trichodactyloidea">Trichodactyloidea</a> (50)</li> <li><a href="/wiki/Xanthoidea" title="Xanthoidea">Xanthoidea</a> (736, 134†) <sup id="cite_ref-Mendoza2022_50-0" class="reference"><a href="#cite_note-Mendoza2022-50"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup></li></ul></li> <li><b>Subsection <a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a></b> <sup id="cite_ref-Tsang2022_51-0" class="reference"><a href="#cite_note-Tsang2022-51"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup> <ul><li><a href="/wiki/Cryptochiroidea" class="mw-redirect" title="Cryptochiroidea">Cryptochiroidea</a> (46)</li> <li><a href="/wiki/Grapsoidea" title="Grapsoidea">Grapsoidea</a> (493, 28†)</li> <li><a href="/wiki/Ocypodoidea" title="Ocypodoidea">Ocypodoidea</a> (304, 14†)</li> <li><a href="/wiki/Pinnotheroidea" class="mw-redirect" title="Pinnotheroidea">Pinnotheroidea</a> (304, 13†)</li></ul></li></ul></li></ul> <p>Recent studies have found the following <a href="/wiki/Superfamily_(taxonomy)" class="mw-redirect" title="Superfamily (taxonomy)">superfamilies</a> and <a href="/wiki/Family_(biology)" title="Family (biology)">families</a> to not be <a href="/wiki/Monophyletic" class="mw-redirect" title="Monophyletic">monophyletic</a>, but rather <a href="/wiki/Paraphyletic" class="mw-redirect" title="Paraphyletic">paraphyletic</a> or <a href="/wiki/Polyphyletic" class="mw-redirect" title="Polyphyletic">polyphyletic</a>:<sup id="cite_ref-Ling_45-3" class="reference"><a href="#cite_note-Ling-45"><span class="cite-bracket">[</span>44<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Wolfe2019_44-2" class="reference"><a href="#cite_note-Wolfe2019-44"><span class="cite-bracket">[</span>43<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Tsang2022_51-1" class="reference"><a href="#cite_note-Tsang2022-51"><span class="cite-bracket">[</span>50<span class="cite-bracket">]</span></a></sup><sup id="cite_ref-Mendoza2022_50-1" class="reference"><a href="#cite_note-Mendoza2022-50"><span class="cite-bracket">[</span>49<span class="cite-bracket">]</span></a></sup> </p> <ul><li>The <a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a> superfamily <a href="/wiki/Grapsoidea" title="Grapsoidea">Grapsoidea</a> is polyphyletic</li> <li>The <a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a> superfamily <a href="/wiki/Ocypodoidea" title="Ocypodoidea">Ocypodoidea</a> is polyphyletic</li> <li>The <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> superfamily <a href="/wiki/Calappoidea" title="Calappoidea">Calappoidea</a> is polyphyletic</li> <li>The <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> superfamily <a href="/wiki/Eriphioidea" title="Eriphioidea">Eriphioidea</a> is polyphyletic</li> <li>The <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> superfamily <a href="/wiki/Goneplacoidea" title="Goneplacoidea">Goneplacoidea</a> is polyphyletic</li> <li>The <a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a> superfamily <a href="/wiki/Potamoidea" title="Potamoidea">Potamoidea</a> is paraphyletic with respect to <a href="/wiki/Gecarcinucoidea" title="Gecarcinucoidea">Gecarcinucoidea</a>, which is resolved by placing <a href="/wiki/Gecarcinucidae" title="Gecarcinucidae">Gecarcinucidae</a> within <a href="/wiki/Potamoidea" title="Potamoidea">Potamoidea</a></li> <li>The <a href="/wiki/Majoidea" title="Majoidea">Majoidea</a> families <a href="/wiki/Epialtidae" title="Epialtidae">Epialtidae</a>, <a href="/wiki/Mithracidae" title="Mithracidae">Mithracidae</a> and <a href="/wiki/Majidae" title="Majidae">Majidae</a> are polyphyletic with respect to each other</li> <li>The <a href="/wiki/Dromioidea" title="Dromioidea">Dromioidea</a> family <a href="/wiki/Dromiidae" title="Dromiidae">Dromiidae</a> may be paraphyletic with respect to <a href="/wiki/Dynomenidae" title="Dynomenidae">Dynomenidae</a></li> <li>The <a href="/wiki/Homoloidea" title="Homoloidea">Homoloidea</a> family <a href="/wiki/Homolidae" title="Homolidae">Homolidae</a> is paraphyletic with respect to <a href="/wiki/Latreilliidae" title="Latreilliidae">Latreilliidae</a></li> <li>The <a href="/wiki/Xanthoidea" title="Xanthoidea">Xanthoidea</a> family <a href="/wiki/Xanthidae" title="Xanthidae">Xanthidae</a> is paraphyletic with respect to <a href="/wiki/Panopeidae" title="Panopeidae">Panopeidae</a></li></ul> <div class="mw-heading mw-heading2"><h2 id="Cultural_influences">Cultural influences</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=13" title="Edit section: Cultural influences"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:A_crab_divination_pot_in_Kapsiki.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/A_crab_divination_pot_in_Kapsiki.jpg/170px-A_crab_divination_pot_in_Kapsiki.jpg" decoding="async" width="170" height="180" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fc/A_crab_divination_pot_in_Kapsiki.jpg/255px-A_crab_divination_pot_in_Kapsiki.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fc/A_crab_divination_pot_in_Kapsiki.jpg/340px-A_crab_divination_pot_in_Kapsiki.jpg 2x" data-file-width="928" data-file-height="985" /></a><figcaption>A <a href="/wiki/Ngg%C3%A0m" title="Nggàm">crab divination pot</a> in Kapsiki, North Cameroon.</figcaption></figure> <p>Both the <a href="/wiki/Constellation" title="Constellation">constellation</a> <a href="/wiki/Cancer_(constellation)" title="Cancer (constellation)">Cancer</a> and the <a href="/wiki/Astrological_sign" title="Astrological sign">astrological sign</a> <a href="/wiki/Cancer_(astrology)" title="Cancer (astrology)">Cancer</a> are named after the crab, and depicted as a crab. <a href="/wiki/William_Parsons,_3rd_Earl_of_Rosse" title="William Parsons, 3rd Earl of Rosse">William Parsons, 3rd Earl of Rosse</a> drew the <a href="/wiki/Crab_Nebula" title="Crab Nebula">Crab Nebula</a> in 1848 and noticed its similarity to the animal; the <a href="/wiki/Crab_Pulsar" title="Crab Pulsar">Crab Pulsar</a> lies at the centre of the nebula.<sup id="cite_ref-52" class="reference"><a href="#cite_note-52"><span class="cite-bracket">[</span>51<span class="cite-bracket">]</span></a></sup> The <a href="/wiki/Moche_(culture)" class="mw-redirect" title="Moche (culture)">Moche</a> people of ancient <a href="/wiki/Peru" title="Peru">Peru</a> worshipped nature, especially the sea,<sup id="cite_ref-53" class="reference"><a href="#cite_note-53"><span class="cite-bracket">[</span>52<span class="cite-bracket">]</span></a></sup> and often depicted crabs in their art.<sup id="cite_ref-54" class="reference"><a href="#cite_note-54"><span class="cite-bracket">[</span>53<span class="cite-bracket">]</span></a></sup> In <a href="/wiki/Greek_mythology" title="Greek mythology">Greek mythology</a>, <a href="/wiki/Karkinos" class="mw-redirect" title="Karkinos">Karkinos</a> was a crab that came to the aid of the <a href="/wiki/Lernaean_Hydra" title="Lernaean Hydra">Lernaean Hydra</a> as it battled <a href="/wiki/Heracles" title="Heracles">Heracles</a>. One of <a href="/wiki/Rudyard_Kipling" title="Rudyard Kipling">Rudyard Kipling</a>'s <i><a href="/wiki/Just_So_Stories" title="Just So Stories">Just So Stories</a></i>, <i>The Crab that Played with the Sea</i>, tells the story of a gigantic crab who made the waters of the sea go up and down, like the tides.<sup id="cite_ref-55" class="reference"><a href="#cite_note-55"><span class="cite-bracket">[</span>54<span class="cite-bracket">]</span></a></sup> The auction for the crab quota in 2019, Russia is the largest revenue auction in the world except the spectrum auctions.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (April 2024)">citation needed</span></a></i>]</sup> In <a href="/wiki/Malay_people" class="mw-redirect" title="Malay people">Malay</a> mythology (as related by <a href="/wiki/Hugh_Clifford_(colonial_administrator)" title="Hugh Clifford (colonial administrator)">Hugh Clifford</a> to <a href="/wiki/Walter_William_Skeat_(anthropologist)" title="Walter William Skeat (anthropologist)">Walter William Skeat</a>), ocean tides are believed to be caused by water rushing in and out of a hole in the Navel of the Seas (<i>Pusat Tasek</i>), where "there sits a gigantic crab which twice a day gets out in order to search for food".<sup id="cite_ref-56" class="reference"><a href="#cite_note-56"><span class="cite-bracket">[</span>55<span class="cite-bracket">]</span></a></sup><sup class="reference nowrap"><span title="Page / location: 7–8">: 7–8 </span></sup> </p><p>The <a href="/wiki/Kapsiki_people" title="Kapsiki people">Kapsiki people</a> of North Cameroon use the way crabs handle objects for <a href="/wiki/Divination" title="Divination">divination</a>.<sup class="noprint Inline-Template Template-Fact" style="white-space:nowrap;">[<i><a href="/wiki/Wikipedia:Citation_needed" title="Wikipedia:Citation needed"><span title="This claim needs references to reliable sources. (December 2020)">citation needed</span></a></i>]</sup> </p><p>The term <i><a href="/wiki/Crab_mentality" title="Crab mentality">crab mentality</a></i> is derived from a type of detrimental social behavior observed in crabs. </p> <div class="mw-heading mw-heading2"><h2 id="Explanatory_notes">Explanatory notes</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=14" title="Edit section: Explanatory notes"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist reflist-lower-alpha"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><a href="/wiki/Greek_language" title="Greek language">Greek</a>: <span lang="el"><a href="https://en.wiktionary.org/wiki/%CE%B2%CF%81%CE%B1%CF%87%CF%8D%CF%82" class="extiw" title="wikt:βραχύς">βραχύς</a></span>, <small><a href="/wiki/Romanization_of_Greek" title="Romanization of Greek">romanized</a>: </small><span title="Greek-language romanization"><i lang="el-Latn">brachys</i></span> = short,<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> <span title="Greek-language text"><span lang="el"><a href="https://en.wiktionary.org/wiki/%CE%BF%E1%BD%90%CF%81%CE%AC" class="extiw" title="wikt:οὐρά">οὐρά</a></span></span> / <a href="/wiki/Greek_language" title="Greek language">Greek</a>: <i lang="el-Latn">oura</i> = tail<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></span> </li> </ol></div></div> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=15" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239543626" /><div class="reflist reflist-columns references-column-width" style="column-width: 30em;"> <ol class="references"> <li id="cite_note-DeGrave-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-DeGrave_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-DeGrave_1-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite id="CITEREFDe_GravePentcheffAhyong2009" class="citation journal cs1 cs1-prop-long-vol">De Grave, Sammy; Pentcheff, N. 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"The composition of the exoskeleton of two crustacea: The American lobster Homarus americanus and the edible crab <i>Cancer pagurus</i>". <i><a href="/wiki/Thermochimica_Acta" title="Thermochimica Acta">Thermochimica Acta</a></i>. <b>463</b> (<span class="nowrap">1–</span>2): <span class="nowrap">65–</span>68. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2007TcAc..463...65B">2007TcAc..463...65B</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.tca.2007.07.018">10.1016/j.tca.2007.07.018</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Thermochimica+Acta&rft.atitle=The+composition+of+the+exoskeleton+of+two+crustacea%3A+The+American+lobster+Homarus+americanus+and+the+edible+crab+Cancer+pagurus&rft.volume=463&rft.issue=%3Cspan+class%3D%22nowrap%22%3E1%E2%80%93%3C%2Fspan%3E2&rft.pages=%3Cspan+class%3D%22nowrap%22%3E65-%3C%2Fspan%3E68&rft.date=2007-10-25&rft_id=info%3Adoi%2F10.1016%2Fj.tca.2007.07.018&rft_id=info%3Abibcode%2F2007TcAc..463...65B&rft.au=F.+Bo%C3%9Felmann&rft.au=P.+Romano&rft.au=H.+Fabritius&rft.au=D.+Raabe&rft.au=M.+Epple&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFP._ChenA.Y._LinJ._McKittrickM.A._Meyers2008" class="citation journal cs1">P. 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Ng; Ling Ming Tsang (2022). <a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.ympev.2022.107596">"Molecular phylogeny of Thoracotremata crabs (Decapoda, Brachyura): Toward adopting monophyletic superfamilies, invasion history into terrestrial habitats and multiple origins of symbiosis"</a>. <i><a href="/wiki/Molecular_Phylogenetics_and_Evolution" title="Molecular Phylogenetics and Evolution">Molecular Phylogenetics and Evolution</a></i>. <b>177</b>: 107596. <a href="/wiki/Bibcode_(identifier)" class="mw-redirect" title="Bibcode (identifier)">Bibcode</a>:<a rel="nofollow" class="external text" href="https://ui.adsabs.harvard.edu/abs/2022MolPE.17707596T">2022MolPE.17707596T</a>. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<span class="id-lock-free" title="Freely accessible"><a rel="nofollow" class="external text" href="https://doi.org/10.1016%2Fj.ympev.2022.107596">10.1016/j.ympev.2022.107596</a></span>. <a href="/wiki/PMID_(identifier)" class="mw-redirect" title="PMID (identifier)">PMID</a> <a rel="nofollow" class="external text" href="https://pubmed.ncbi.nlm.nih.gov/35914646">35914646</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Molecular+Phylogenetics+and+Evolution&rft.atitle=Molecular+phylogeny+of+Thoracotremata+crabs+%28Decapoda%2C+Brachyura%29%3A+Toward+adopting+monophyletic+superfamilies%2C+invasion+history+into+terrestrial+habitats+and+multiple+origins+of+symbiosis&rft.volume=177&rft.pages=107596&rft.date=2022&rft_id=info%3Apmid%2F35914646&rft_id=info%3Adoi%2F10.1016%2Fj.ympev.2022.107596&rft_id=info%3Abibcode%2F2022MolPE.17707596T&rft.au=Chandler+T.T.+Tsang&rft.au=Christoph+D.+Schubart&rft.au=Ka+Hou+Chu&rft.au=Peter+K.L.+Ng&rft.au=Ling+Ming+Tsang&rft_id=https%3A%2F%2Fdoi.org%2F10.1016%252Fj.ympev.2022.107596&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-52"><span class="mw-cite-backlink"><b><a href="#cite_ref-52">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFB._B._Rossi1969" class="citation book cs1">B. B. Rossi (1969). <a rel="nofollow" class="external text" href="https://ntrs.nasa.gov/search.jsp?R=19700008151"><i>The Crab Nebula: Ancient History and Recent Discoveries</i></a>. Center for Space Research, <a href="/wiki/Massachusetts_Institute_of_Technology" title="Massachusetts Institute of Technology">Massachusetts Institute of Technology</a>. CSR-P-69-27.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Crab+Nebula%3A+Ancient+History+and+Recent+Discoveries&rft.pub=Center+for+Space+Research%2C+Massachusetts+Institute+of+Technology&rft.date=1969&rft.au=B.+B.+Rossi&rft_id=https%3A%2F%2Fntrs.nasa.gov%2Fsearch.jsp%3FR%3D19700008151&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-53"><span class="mw-cite-backlink"><b><a href="#cite_ref-53">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFElizabeth_Benson1972" class="citation book cs1">Elizabeth Benson (1972). <i>The Mochica: A Culture of Peru</i>. New York, NY: <a href="/wiki/Praeger_Press" class="mw-redirect" title="Praeger Press">Praeger Press</a>. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-500-72001-1" title="Special:BookSources/978-0-500-72001-1"><bdi>978-0-500-72001-1</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Mochica%3A+A+Culture+of+Peru&rft.place=New+York%2C+NY&rft.pub=Praeger+Press&rft.date=1972&rft.isbn=978-0-500-72001-1&rft.au=Elizabeth+Benson&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-54"><span class="mw-cite-backlink"><b><a href="#cite_ref-54">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKatherine_BerrinLarco_Museum1997" class="citation book cs1">Katherine Berrin; Larco Museum (1997). <i>The Spirit of Ancient Peru:Treasures from the Museo Arqueológico Rafael Larco Herrera</i>. New York: <a href="/wiki/Thames_and_Hudson" class="mw-redirect" title="Thames and Hudson">Thames and Hudson</a>. p. 216. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-0-500-01802-6" title="Special:BookSources/978-0-500-01802-6"><bdi>978-0-500-01802-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=The+Spirit+of+Ancient+Peru%3ATreasures+from+the+Museo+Arqueol%C3%B3gico+Rafael+Larco+Herrera&rft.place=New+York&rft.pages=216&rft.pub=Thames+and+Hudson&rft.date=1997&rft.isbn=978-0-500-01802-6&rft.au=Katherine+Berrin&rft.au=Larco+Museum&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-55"><span class="mw-cite-backlink"><b><a href="#cite_ref-55">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFKipling1902" class="citation book cs1">Kipling, Rudyard (1902). "The Crab that Played with the Sea". <a rel="nofollow" class="external text" href="http://etc.usf.edu/lit2go/79/just-so-stories/1297/the-crab-that-played-with-the-sea/"><i>Just So Stories</i></a>. Macmillan.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=The+Crab+that+Played+with+the+Sea&rft.btitle=Just+So+Stories&rft.pub=Macmillan&rft.date=1902&rft.aulast=Kipling&rft.aufirst=Rudyard&rft_id=http%3A%2F%2Fetc.usf.edu%2Flit2go%2F79%2Fjust-so-stories%2F1297%2Fthe-crab-that-played-with-the-sea%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> <li id="cite_note-56"><span class="mw-cite-backlink"><b><a href="#cite_ref-56">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite id="CITEREFSkeat1900" class="citation book cs1">Skeat, Walter William (1900). <a rel="nofollow" class="external text" href="https://www.gutenberg.org/files/47873/47873-h/47873-h.htm#s1.2">"Chapter 1: Nature"</a>. <i>Malay Magic</i>. London: Macmillan and Co., Limited. pp. <span class="nowrap">1–</span>15.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Chapter+1%3A+Nature&rft.btitle=Malay+Magic&rft.place=London&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1-%3C%2Fspan%3E15&rft.pub=Macmillan+and+Co.%2C+Limited&rft.date=1900&rft.aulast=Skeat&rft.aufirst=Walter+William&rft_id=https%3A%2F%2Fwww.gutenberg.org%2Ffiles%2F47873%2F47873-h%2F47873-h.htm%23s1.2&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="External_links">External links</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Crab&action=edit&section=16" title="Edit section: External links"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222" /><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://www.merriam-webster.com/dictionary/Crab">"Crab"</a>. <i><a href="/wiki/Merriam-Webster" title="Merriam-Webster">Merriam-Webster.com Dictionary</a></i>. Merriam-Webster.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Merriam-Webster.com+Dictionary&rft.atitle=Crab&rft_id=https%3A%2F%2Fwww.merriam-webster.com%2Fdictionary%2FCrab&rfr_id=info%3Asid%2Fen.wikipedia.org%3ACrab" class="Z3988"></span></li></ul> <div class="navbox-styles"><style data-mw-deduplicate="TemplateStyles:r1129693374">.mw-parser-output .hlist dl,.mw-parser-output .hlist ol,.mw-parser-output .hlist ul{margin:0;padding:0}.mw-parser-output .hlist dd,.mw-parser-output .hlist dt,.mw-parser-output .hlist li{margin:0;display:inline}.mw-parser-output .hlist.inline,.mw-parser-output .hlist.inline dl,.mw-parser-output .hlist.inline ol,.mw-parser-output .hlist.inline ul,.mw-parser-output .hlist dl dl,.mw-parser-output .hlist dl ol,.mw-parser-output .hlist dl ul,.mw-parser-output .hlist ol dl,.mw-parser-output .hlist ol ol,.mw-parser-output .hlist ol ul,.mw-parser-output .hlist ul dl,.mw-parser-output .hlist ul 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aria-labelledby="Subgroups_of_order_Decapoda198" style="padding:3px"><table class="nowraplinks hlist mw-collapsible mw-collapsed navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><style data-mw-deduplicate="TemplateStyles:r1239400231">.mw-parser-output .navbar{display:inline;font-size:88%;font-weight:normal}.mw-parser-output .navbar-collapse{float:left;text-align:left}.mw-parser-output .navbar-boxtext{word-spacing:0}.mw-parser-output .navbar ul{display:inline-block;white-space:nowrap;line-height:inherit}.mw-parser-output .navbar-brackets::before{margin-right:-0.125em;content:"[ "}.mw-parser-output .navbar-brackets::after{margin-left:-0.125em;content:" ]"}.mw-parser-output .navbar li{word-spacing:-0.125em}.mw-parser-output .navbar a>span,.mw-parser-output .navbar a>abbr{text-decoration:inherit}.mw-parser-output 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template">e</abbr></a></li></ul></div><div id="Subgroups_of_order_Decapoda198" style="font-size:114%;margin:0 4em">Subgroups of order <a href="/wiki/Decapod" title="Decapod">Decapoda</a></div></th></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li>Kingdom: <a href="/wiki/Animal" title="Animal">Animalia</a></li> <li>Phylum: <a href="/wiki/Arthropod" title="Arthropod">Arthropoda</a></li> <li>Class: <a href="/wiki/Malacostraca" title="Malacostraca">Malacostraca</a></li> <li>Subclass: <a href="/wiki/Eumalacostraca" title="Eumalacostraca">Eumalacostraca</a></li> <li>Superorder: <a href="/wiki/Eucarida" title="Eucarida">Eucarida</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Dendrobranchiata" title="Dendrobranchiata">Dendrobranchiata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Penaeoidea" title="Penaeoidea">Penaeoidea</a></li> <li><a href="/wiki/Sergestoidea" title="Sergestoidea">Sergestoidea</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="2" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Litopenaeus_setiferus.png" class="mw-file-description" title="Dendrobranchiata (prawns)"><img alt="Dendrobranchiata (prawns)" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/60px-Litopenaeus_setiferus.png" decoding="async" width="60" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/90px-Litopenaeus_setiferus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/86/Litopenaeus_setiferus.png/120px-Litopenaeus_setiferus.png 2x" data-file-width="248" data-file-height="150" /></a></span> <p><span typeof="mw:File"><a href="/wiki/File:Spongicola_venustus.png" class="mw-file-description" title="Stenopodidea (boxer shrimp)"><img alt="Stenopodidea (boxer shrimp)" src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/60px-Spongicola_venustus.png" decoding="async" width="60" height="44" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/90px-Spongicola_venustus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Spongicola_venustus.png/120px-Spongicola_venustus.png 2x" data-file-width="1500" data-file-height="1100" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Macrobrachium_sp.jpg" class="mw-file-description" title="Caridea (true shrimp)"><img alt="Caridea (true shrimp)" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/60px-Macrobrachium_sp.jpg" decoding="async" width="60" height="34" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/90px-Macrobrachium_sp.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Macrobrachium_sp.jpg/120px-Macrobrachium_sp.jpg 2x" data-file-width="4691" data-file-height="2671" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Panulirus_argus.png" class="mw-file-description" title="Achelata (spiny lobsters, slipper lobsters)"><img alt="Achelata (spiny lobsters, slipper lobsters)" src="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/60px-Panulirus_argus.png" decoding="async" width="60" height="36" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/90px-Panulirus_argus.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/b/b5/Panulirus_argus.png/120px-Panulirus_argus.png 2x" data-file-width="248" data-file-height="150" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Lobster_NSRW_rotated2.jpg" class="mw-file-description" title="Astacidea (lobsters, crayfish)"><img alt="Astacidea (lobsters, crayfish)" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/60px-Lobster_NSRW_rotated2.jpg" decoding="async" width="60" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/90px-Lobster_NSRW_rotated2.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5d/Lobster_NSRW_rotated2.jpg/120px-Lobster_NSRW_rotated2.jpg 2x" data-file-width="2679" data-file-height="1802" /></a></span> <span typeof="mw:File"><a href="/wiki/File:Coenobita_variabilis.jpg" class="mw-file-description" title="Anomura (hermit crabs and others)"><img alt="Anomura (hermit crabs and others)" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/60px-Coenobita_variabilis.jpg" decoding="async" width="60" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/90px-Coenobita_variabilis.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Coenobita_variabilis.jpg/120px-Coenobita_variabilis.jpg 2x" data-file-width="800" data-file-height="597" /></a></span> </p> <span typeof="mw:File"><a href="/wiki/File:Charybdis_japonica.jpg" class="mw-file-description" title="Brachyura (crabs)"><img alt="Brachyura (crabs)" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/60px-Charybdis_japonica.jpg" decoding="async" width="60" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/90px-Charybdis_japonica.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/120px-Charybdis_japonica.jpg 2x" data-file-width="1600" data-file-height="1200" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pleocyemata" title="Pleocyemata">Pleocyemata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Stenopodidea" title="Stenopodidea">Stenopodidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Spongicolidae" title="Spongicolidae">Spongicolidae</a></li> <li><a href="/wiki/Stenopodidae" title="Stenopodidae">Stenopodidae</a></li> <li><a href="/wiki/Macromaxillocaris" title="Macromaxillocaris">Macromaxillocarididae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Procarididea" title="Procarididea">Procarididea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Procarididea" title="Procarididea">Procarididae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><i><a href="/w/index.php?title=Udora_(genus)&action=edit&redlink=1" class="new" title="Udora (genus) (page does not exist)">Udora</a></i></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Udorellidae&action=edit&redlink=1" class="new" title="Udorellidae (page does not exist)">Udorellidae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Caridea" title="Caridea">Caridea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Alpheoidea" title="Alpheoidea">Alpheoidea</a></li> <li><a href="/wiki/Atyidae" title="Atyidae">Atyoidea</a></li> <li><a href="/wiki/Bresilioidea" title="Bresilioidea">Bresilioidea</a></li> <li><a href="/wiki/Campylonotoidea" title="Campylonotoidea">Campylonotoidea</a></li> <li><a href="/wiki/Crangonoidea" title="Crangonoidea">Crangonoidea</a></li> <li><a href="/wiki/Nematocarcinoidea" title="Nematocarcinoidea">Nematocarcinoidea</a></li> <li><a href="/wiki/Oplophoroidea" class="mw-redirect" title="Oplophoroidea">Oplophoroidea</a></li> <li><a href="/wiki/Palaemonoidea" title="Palaemonoidea">Palaemonoidea</a></li> <li><a href="/wiki/Pandaloidea" title="Pandaloidea">Pandaloidea</a></li> <li><a href="/wiki/Pasiphaeoidea" class="mw-redirect" title="Pasiphaeoidea">Pasiphaeoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Pleopteryxoidea&action=edit&redlink=1" class="new" title="Pleopteryxoidea (page does not exist)">Pleopteryxoidea</a></li> <li><a href="/wiki/Processoidea" class="mw-redirect" title="Processoidea">Processoidea</a></li> <li><a href="/wiki/Psalidopodoidea" class="mw-redirect" title="Psalidopodoidea">Psalidopodoidea</a></li> <li><a href="/wiki/Stylodactyloidea" class="mw-redirect" title="Stylodactyloidea">Stylodactyloidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Reptantia" title="Reptantia">Reptantia</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Achelata" title="Achelata">Achelata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Spiny_lobster" title="Spiny lobster">Palinuridae</a></li> <li><a href="/wiki/Slipper_lobster" title="Slipper lobster">Scyllaridae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Cancrinos" title="Cancrinos">Cancrinidae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Polychelida" title="Polychelida">Polychelida</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Coleiidae" title="Coleiidae">Coleiidae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Eryonidae" title="Eryonidae">Eryonidae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Palaeopentachelidae&action=edit&redlink=1" class="new" title="Palaeopentachelidae (page does not exist)">Palaeopentachelidae</a></li> <li><a href="/wiki/Polychelidae" title="Polychelidae">Polychelidae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Tetrachela" title="Tetrachela">Tetrachelidae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Glypheidea" title="Glypheidea">Glypheidea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Glypheoidea" title="Glypheoidea">Glypheoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Erymidae" title="Erymidae">Erymoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Glaessnericaroidea&action=edit&redlink=1" class="new" title="Glaessnericaroidea (page does not exist)">Glaessnericaroidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Astacidea" title="Astacidea">Astacidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Astacoidea" title="Astacoidea">Astacoidea</a></li> <li><a href="/wiki/Reef_lobster" title="Reef lobster">Enoplometopoidea</a></li> <li><a href="/wiki/Nephropoidea" title="Nephropoidea">Nephropoidea</a></li> <li><a href="/wiki/Parastacidae" title="Parastacidae">Parastacoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Protastacoidea" class="mw-redirect" title="Protastacoidea">Protastacoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Stenochiroidea" class="mw-redirect" title="Stenochiroidea">Stenochiroidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Axiidea" title="Axiidea">Axiidea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Anacalliacidae&action=edit&redlink=1" class="new" title="Anacalliacidae (page does not exist)">Anacalliacidae</a></li> <li><a href="/wiki/Axiidae" title="Axiidae">Axiidae</a></li> <li><a href="/wiki/Callianassidae" title="Callianassidae">Callianassidae</a></li> <li><a href="/wiki/Callianideidae" title="Callianideidae">Callianideidae</a></li> <li><a href="/w/index.php?title=Callianopsidae&action=edit&redlink=1" class="new" title="Callianopsidae (page does not exist)">Callianopsidae</a></li> <li><a href="/w/index.php?title=Callichiridae&action=edit&redlink=1" class="new" title="Callichiridae (page does not exist)">Callichiridae</a></li> <li><a href="/wiki/Ctenochelidae" title="Ctenochelidae">Ctenochelidae</a></li> <li><a href="/w/index.php?title=Eucalliacidae&action=edit&redlink=1" class="new" title="Eucalliacidae (page does not exist)">Eucalliacidae</a></li> <li><a href="/wiki/Micheleidae" title="Micheleidae">Micheleidae</a></li> <li><a href="/w/index.php?title=Paracalliacidae&action=edit&redlink=1" class="new" title="Paracalliacidae (page does not exist)">Paracalliacidae</a></li> <li><a href="/wiki/Strahlaxiidae" title="Strahlaxiidae">Strahlaxiidae</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Venipaguridae&action=edit&redlink=1" class="new" title="Venipaguridae (page does not exist)">Venipaguridae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Gebiidea" title="Gebiidea">Gebiidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Laomediidae" title="Laomediidae">Laomediidae</a></li> <li><a href="/wiki/Thalassina" title="Thalassina">Thalassinidae</a></li> <li><a href="/wiki/Upogebiidae" title="Upogebiidae">Upogebiidae</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Anomura" title="Anomura">Anomura</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aeglidae" title="Aeglidae">Aegloidea</a></li> <li><a href="/wiki/Chirostyloidea" title="Chirostyloidea">Chirostyloidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/wiki/Eocarcinoidea" title="Eocarcinoidea">Eocarcinoidea</a></li> <li><a href="/wiki/Galatheoidea" title="Galatheoidea">Galatheoidea</a></li> <li><abbr title="Extinct" aria-label="Extinct" style="border: none; text-decoration: none; cursor: inherit; font-weight: normal; font-style: normal;">†</abbr><a href="/w/index.php?title=Gastrodoroidea&action=edit&redlink=1" class="new" title="Gastrodoroidea (page does not exist)">Gastrodoroidea</a></li> <li><a href="/wiki/Hippoidea" title="Hippoidea">Hippoidea</a></li> <li><a href="/wiki/Hairy_stone_crab" title="Hairy stone crab">Lomisoidea</a></li> <li><a href="/wiki/Hermit_crab" title="Hermit crab">Paguroidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Brachyura</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><ul><li>see <a href="/wiki/Template:Brachyura" title="Template:Brachyura">Brachyura</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Superfamilies_of_Infraorder_Brachyura_(true_crabs)238" style="padding:3px"><table class="nowraplinks hlist mw-collapsible expanded navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Brachyura" title="Template:Brachyura"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Brachyura" title="Template talk:Brachyura"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Brachyura" title="Special:EditPage/Template:Brachyura"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Superfamilies_of_Infraorder_Brachyura_(true_crabs)238" style="font-size:114%;margin:0 4em">Superfamilies of Infraorder <a class="mw-selflink selflink">Brachyura</a> (true crabs)</div></th></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li>Kingdom <a href="/wiki/Animal" title="Animal">Animalia</a></li> <li>Phylum <a href="/wiki/Arthropod" title="Arthropod">Arthropoda</a></li> <li>Class <a href="/wiki/Malacostraca" title="Malacostraca">Malacostraca</a></li> <li>Order <a href="/wiki/Decapoda" class="mw-redirect" title="Decapoda">Decapoda</a></li> <li>Suborder <a href="/wiki/Pleocyemata" title="Pleocyemata">Pleocyemata</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Dromiacea" title="Dromiacea">Dromiacea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Dakoticancroidea" title="Dakoticancroidea">Dakoticancroidea</a>†</li> <li><a href="/wiki/Dromioidea" title="Dromioidea">Dromioidea</a></li> <li><a href="/wiki/Glaessneropsoidea" title="Glaessneropsoidea">Glaessneropsoidea</a>†</li> <li><a href="/wiki/Homolodromiidae" title="Homolodromiidae">Homolodromioidea</a></li> <li><a href="/wiki/Homoloidea" title="Homoloidea">Homoloidea</a></li></ul> </div></td><td class="noviewer navbox-image" rowspan="4" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/90px-Charybdis_japonica.jpg" decoding="async" width="90" height="68" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/135px-Charybdis_japonica.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/180px-Charybdis_japonica.jpg 2x" data-file-width="1600" data-file-height="1200" /></span></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Raninoida" title="Raninoida">Raninoida</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Raninoida" title="Raninoida">Raninoidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoida</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cyclodorippoida" title="Cyclodorippoida">Cyclodorippoidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Eubrachyura" title="Eubrachyura">Eubrachyura</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/Heterotremata" title="Heterotremata">Heterotremata</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Aethridae" title="Aethridae">Aethroidea</a></li> <li><a href="/wiki/Belliidae" title="Belliidae">Bellioidea</a></li> <li><a href="/wiki/Bythograeidae" title="Bythograeidae">Bythograeoidea</a></li> <li><a href="/wiki/Calappoidea" title="Calappoidea">Calappoidea</a></li> <li><a href="/wiki/Cancroidea" title="Cancroidea">Cancroidea</a></li> <li><a href="/wiki/Carpilioidea" title="Carpilioidea">Carpilioidea</a></li> <li><a href="/wiki/Cheiragonidae" title="Cheiragonidae">Cheiragonoidea</a></li> <li><a href="/wiki/Componocancer" title="Componocancer">Componocancroidea</a>†</li> <li><a href="/wiki/Corystidae" title="Corystidae">Corystoidea</a></li> <li><a href="/wiki/Dairoidea" title="Dairoidea">Dairoidea</a></li> <li><a href="/wiki/Dorippoidea" title="Dorippoidea">Dorippoidea</a></li> <li><a href="/wiki/Eriphioidea" title="Eriphioidea">Eriphioidea</a></li> <li><a href="/wiki/Gecarcinucoidea" title="Gecarcinucoidea">Gecarcinucoidea</a></li> <li><a href="/wiki/Goneplacoidea" title="Goneplacoidea">Goneplacoidea</a></li> <li><a href="/wiki/Hexapodidae" title="Hexapodidae">Hexapodoidea</a></li> <li><a href="/wiki/Leucosioidea" title="Leucosioidea">Leucosioidea</a></li> <li><a href="/wiki/Majoidea" title="Majoidea">Majoidea</a></li> <li><a href="/wiki/Orithyia_sinica" title="Orithyia sinica">Orithyioidea</a></li> <li><a href="/wiki/Palicoidea" title="Palicoidea">Palicoidea</a></li> <li><a href="/wiki/Parthenopidae" title="Parthenopidae">Parthenopoidea</a></li> <li><a href="/wiki/Pilumnoidea" title="Pilumnoidea">Pilumnoidea</a></li> <li><a href="/wiki/Portunoidea" title="Portunoidea">Portunoidea</a></li> <li><a href="/wiki/Potamoidea" title="Potamoidea">Potamoidea</a></li> <li><a href="/wiki/Pseudothelphusidae" title="Pseudothelphusidae">Pseudothelphusoidea</a></li> <li><a href="/wiki/Pseudozioidea" title="Pseudozioidea">Pseudozioidea</a></li> <li><a href="/wiki/Retroplumidae" title="Retroplumidae">Retroplumoidea</a></li> <li><a href="/wiki/Trapezioidea" title="Trapezioidea">Trapezioidea</a></li> <li><a href="/wiki/Trichodactylidae" title="Trichodactylidae">Trichodactyloidea</a></li> <li><a href="/wiki/Xanthoidea" title="Xanthoidea">Xanthoidea</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:10em"><a href="/wiki/Thoracotremata" title="Thoracotremata">Thoracotremata</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cryptochiridae" title="Cryptochiridae">Cryptochiroidea</a></li> <li><a href="/wiki/Grapsoidea" title="Grapsoidea">Grapsoidea</a></li> <li><a href="/wiki/Ocypodoidea" title="Ocypodoidea">Ocypodoidea</a></li> <li><a href="/wiki/Pinnotheridae" title="Pinnotheridae">Pinnotheroidea</a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Principal_commercial_fishery_species_groups293" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="3"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Commercial_fish_topics" title="Template:Commercial fish topics"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Commercial_fish_topics" title="Template talk:Commercial fish topics"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Commercial_fish_topics" title="Special:EditPage/Template:Commercial fish topics"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Principal_commercial_fishery_species_groups293" style="font-size:114%;margin:0 4em">Principal commercial <a href="/wiki/Fishery" title="Fishery">fishery</a> species groups</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wild_fisheries" title="Wild fisheries">Wild</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Pelagic_fish" title="Pelagic fish">Large pelagic fish</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Mackerel" title="Mackerel">Mackerel</a></li> <li><a href="/wiki/Salmon" title="Salmon">Salmon</a></li> <li><a href="/wiki/Shark" title="Shark">Shark</a></li> <li><a href="/wiki/Swordfish" title="Swordfish">Swordfish</a></li> <li><a href="/wiki/Tuna" title="Tuna">Tuna</a> <ul><li><a href="/wiki/Albacore" title="Albacore">albacore</a></li> <li><a href="/wiki/Bigeye_tuna" title="Bigeye tuna">bigeye</a></li> <li><a href="/wiki/Atlantic_bluefin_tuna" title="Atlantic bluefin tuna">Atlantic bluefin</a></li> <li><a href="/wiki/Pacific_bluefin_tuna" title="Pacific bluefin tuna">Pacific bluefin</a></li> <li><a href="/wiki/Southern_bluefin_tuna" title="Southern bluefin tuna">southern bluefin</a></li> <li><a href="/wiki/Skipjack_tuna" title="Skipjack tuna">skipjack</a></li> <li><a href="/wiki/Yellowfin_tuna" title="Yellowfin tuna">yellowfin</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Forage_fish" title="Forage fish">Forage fish</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Anchovy" title="Anchovy">Anchovy</a></li> <li><a href="/wiki/Capelin" title="Capelin">Capelin</a></li> <li><a href="/wiki/Herring" title="Herring">Herring</a></li> <li><a href="/wiki/Ilish" title="Ilish">Ilish</a></li> <li><a href="/wiki/Menhaden" title="Menhaden">Menhaden</a></li> <li><a href="/wiki/Sardine" title="Sardine">Sardines</a></li> <li><a href="/wiki/Pacific_saury" title="Pacific saury">Saury</a></li> <li><a href="/wiki/Shad" class="mw-redirect" title="Shad">Shad</a></li> <li><a href="/wiki/Sprat" title="Sprat">Sprat</a> <ul><li><a href="/wiki/European_sprat" title="European sprat">european</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Demersal_fish" title="Demersal fish">Demersal fish</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Catfish" title="Catfish">Catfish</a></li> <li><a href="/wiki/Cod" title="Cod">Cod</a> <ul><li><a href="/wiki/Atlantic_cod" title="Atlantic cod">Atlantic</a></li> <li><a href="/wiki/Pacific_cod" title="Pacific cod">Pacific</a></li> <li><a href="/wiki/Alaska_pollock" title="Alaska pollock">Alaska pollock</a></li></ul></li> <li><a href="/wiki/Flatfish" title="Flatfish">Flatfish</a> <ul><li><a href="/wiki/Flounder" title="Flounder">flounder</a></li> <li><a href="/wiki/Halibut" title="Halibut">halibut</a></li> <li><a href="/wiki/Plaice" title="Plaice">plaice</a></li> <li><a href="/wiki/Sole_(fish)" title="Sole (fish)">sole</a></li> <li><a href="/wiki/Turbot" title="Turbot">turbot</a></li></ul></li> <li><a href="/wiki/Haddock" title="Haddock">Haddock</a></li> <li><a href="/wiki/Mullet_(fish)" title="Mullet (fish)">Mullet</a></li> <li><a href="/wiki/Orange_roughy" title="Orange roughy">Orange roughy</a></li> <li><a href="/wiki/Pollock" title="Pollock">Pollock</a></li> <li><a href="/wiki/Sebastes" title="Sebastes">Rockfish</a></li> <li><a href="/wiki/Sillaginidae" title="Sillaginidae">Smelt-whitings</a></li> <li><a href="/wiki/Toothfish" class="mw-redirect" title="Toothfish">Toothfish</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Freshwater_fish" title="Freshwater fish">Freshwater fish</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Carp" title="Carp">Carp</a></li> <li><a href="/wiki/Sturgeon" title="Sturgeon">Sturgeon</a></li> <li><a href="/wiki/Tilapia" title="Tilapia">Tilapia</a></li> <li><a href="/wiki/Trout" title="Trout">Trout</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Wild_fish" class="mw-redirect" title="Wild fish">Other wild fish</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Eel" title="Eel">Eel</a></li> <li><a href="/wiki/Whitebait" title="Whitebait">Whitebait</a></li> <li><a href="/wiki/Category:Commercial_fish" title="Category:Commercial fish">more...</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Crustacean" title="Crustacean">Crustaceans</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a class="mw-selflink selflink">Crab</a></li> <li><a href="/wiki/Krill" title="Krill">Krill</a></li> <li><a href="/wiki/Lobster" title="Lobster">Lobster</a></li> <li><a href="/wiki/Shrimp" title="Shrimp">Shrimp</a> <ul><li><a href="/wiki/Prawn" title="Prawn">Prawns</a></li></ul></li> <li><a href="/wiki/Category:Commercial_crustaceans" title="Category:Commercial crustaceans">more...</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Mollusc" class="mw-redirect" title="Mollusc">Molluscs</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Abalone" title="Abalone">Abalone</a></li> <li><a href="/wiki/Mussel" title="Mussel">Mussels</a></li> <li><a href="/wiki/Octopus" title="Octopus">Octopus</a></li> <li><a href="/wiki/Oyster" title="Oyster">Oysters</a></li> <li><a href="/wiki/Scallop" title="Scallop">Scallops</a></li> <li><a href="/wiki/Squid" title="Squid">Squid</a></li> <li><a href="/wiki/Category:Commercial_molluscs" title="Category:Commercial molluscs">more...</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Echinoderm" title="Echinoderm">Echinoderms</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Sea_cucumber" title="Sea cucumber">Sea cucumbers</a></li> <li><a href="/wiki/Sea_urchin" title="Sea urchin">Sea urchin</a></li> <li><a href="/wiki/Category:Commercial_echinoderms" title="Category:Commercial echinoderms">more...</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Fisheries</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Cod_fisheries" title="Cod fisheries">Cod fisheries</a></li> <li><a href="/wiki/Crab_fisheries" title="Crab fisheries">Crab fisheries</a></li> <li><a href="/wiki/Krill_fishery" title="Krill fishery">Krill fishery</a></li> <li><a href="/wiki/Lobster_fishing" title="Lobster fishing">Lobster fishing</a></li> <li><a href="/wiki/Shrimp_fishery" title="Shrimp fishery">Shrimp fishery</a></li></ul> </div></td></tr></tbody></table><div></div></td><td class="noviewer navbox-image" rowspan="2" style="width:1px;padding:0 0 0 2px"><div><span typeof="mw:File"><a href="/wiki/File:Atlantic_cod.jpg" class="mw-file-description" title="Atlantic cod"><img alt="Atlantic cod" src="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Atlantic_cod.jpg/140px-Atlantic_cod.jpg" decoding="async" width="140" height="60" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Atlantic_cod.jpg/210px-Atlantic_cod.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/a/a3/Atlantic_cod.jpg/280px-Atlantic_cod.jpg 2x" data-file-width="600" data-file-height="255" /></a></span><br /><br /><span typeof="mw:File"><a href="/wiki/File:Lobster_(PSF).png" class="mw-file-description" title="Lobster"><img alt="Lobster" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Lobster_%28PSF%29.png/100px-Lobster_%28PSF%29.png" decoding="async" width="100" height="62" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Lobster_%28PSF%29.png/150px-Lobster_%28PSF%29.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8c/Lobster_%28PSF%29.png/200px-Lobster_%28PSF%29.png 2x" data-file-width="2821" data-file-height="1748" /></a></span><br /><br /><span typeof="mw:File"><a href="/wiki/File:Pacific_oysters_01.jpg" class="mw-file-description" title="Pacific oysters"><img alt="Pacific oysters" src="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Pacific_oysters_01.jpg/120px-Pacific_oysters_01.jpg" decoding="async" width="80" height="59" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/3/3d/Pacific_oysters_01.jpg/250px-Pacific_oysters_01.jpg 2x" data-file-width="1750" data-file-height="1282" /></a></span></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Aquaculture" title="Aquaculture">Farmed</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Carp#Aquaculture" title="Carp">Carp</a> <ul><li><a href="/wiki/Bighead_carp" title="Bighead carp">bighead</a></li> <li><a href="/wiki/Common_carp" title="Common carp">common</a></li> <li><a href="/wiki/Crucian_carp" title="Crucian carp">crucian</a></li> <li><a href="/wiki/Grass_carp" title="Grass carp">grass</a></li> <li><a href="/wiki/Silver_carp" title="Silver carp">silver</a></li></ul></li> <li><a href="/wiki/Aquaculture_of_catfish" title="Aquaculture of catfish">Catfish</a></li> <li><a href="/wiki/Freshwater_prawn_farming" title="Freshwater prawn farming">Freshwater prawns</a></li> <li><a href="/wiki/Gilt-head_bream" title="Gilt-head bream">Gilt-head bream</a></li> <li><a href="/wiki/Mussel#Aquaculture" title="Mussel">Mussels</a></li> <li><a href="/wiki/Oyster_farming" title="Oyster farming">Oysters</a></li> <li><a href="/wiki/Aquaculture_of_salmon" class="mw-redirect" title="Aquaculture of salmon">Salmon</a> <ul><li><a href="/wiki/Atlantic_salmon" title="Atlantic salmon">Atlantic</a></li> <li><a href="/wiki/Rainbow_trout" title="Rainbow trout">salmon trout</a></li> <li><a href="/wiki/Coho_salmon" title="Coho salmon">coho</a></li> <li><a href="/wiki/Chinook_salmon" title="Chinook salmon">chinook</a></li></ul></li> <li><a href="/wiki/Scallop_aquaculture" title="Scallop aquaculture">Scallops</a></li> <li><a href="/wiki/Seaweed_farming" title="Seaweed farming">Seaweed</a></li> <li><a href="/wiki/Marine_shrimp_farming" title="Marine shrimp farming">Shrimp</a></li> <li><a href="/wiki/Aquaculture_of_tilapia" title="Aquaculture of tilapia">Tilapia</a></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="3"><div> <ul><li><a href="/wiki/Commercial_fishing" title="Commercial fishing">Commercial fishing</a></li> <li><a href="/wiki/World_fish_production" class="mw-redirect" title="World fish production">World fish production</a></li> <li><a href="/wiki/List_of_commercially_important_fish_species" title="List of commercially important fish species">Commercial species</a></li> <li><a href="/wiki/List_of_fishing_topics_by_subject" class="mw-redirect" title="List of fishing topics by subject">Fishing topics</a></li> <li><a href="/wiki/Fisheries_glossary" class="mw-redirect" title="Fisheries glossary">Fisheries glossary</a></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Edible_crustaceans195" style="padding:3px"><table class="nowraplinks mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231" /><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Edible_crustaceans" title="Template:Edible crustaceans"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Edible_crustaceans" title="Template talk:Edible crustaceans"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Edible_crustaceans" title="Special:EditPage/Template:Edible crustaceans"><abbr title="Edit this template">e</abbr></a></li></ul></div><div id="Edible_crustaceans195" style="font-size:114%;margin:0 4em">Edible crustaceans</div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Shrimp" title="Shrimp">Shrimp</a>/ <br /><a href="/wiki/Prawn" title="Prawn">prawns</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Acetes" title="Acetes">Acetes</a></i></li> <li><i><a href="/wiki/Crangon_crangon" title="Crangon crangon">Crangon crangon</a></i></li> <li><i><a href="/wiki/Cryphiops_caementarius" title="Cryphiops caementarius">Cryphiops caementarius</a></i></li> <li><a href="/wiki/Dried_shrimp" title="Dried shrimp">Dried shrimp</a></li> <li><a href="/wiki/Indian_prawn" title="Indian prawn">Indian prawn</a></li> <li><i><a href="/wiki/Litopenaeus_setiferus" title="Litopenaeus setiferus">Litopenaeus setiferus</a></i></li> <li><i><a href="/wiki/Macrobrachium_rosenbergii" title="Macrobrachium rosenbergii">Macrobrachium rosenbergii</a></i></li> <li><i><a href="/wiki/Palaemon_serratus" title="Palaemon serratus">Palaemon serratus</a></i></li> <li><i><a href="/wiki/Pandalus_borealis" title="Pandalus borealis">Pandalus borealis</a></i></li> <li><i><a href="/wiki/Penaeus_esculentus" title="Penaeus esculentus">Penaeus esculentus</a></i></li> <li><i><a href="/wiki/Penaeus_monodon" title="Penaeus monodon">Penaeus monodon</a></i></li> <li><i><a href="/wiki/Processa_edulis" title="Processa edulis">Processa edulis</a></i></li> <li><a href="/wiki/Shrimp_paste" title="Shrimp paste">Shrimp paste</a></li> <li><a href="/wiki/Whiteleg_shrimp" title="Whiteleg shrimp">Whiteleg shrimp</a></li> <li><i><a href="/wiki/Xiphopenaeus_kroyeri" title="Xiphopenaeus kroyeri">Xiphopenaeus kroyeri</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Lobster" title="Lobster">Lobsters</a><br />(incl. <a href="/wiki/Slipper_lobster" title="Slipper lobster">slipper</a> <br />& <a href="/wiki/Spiny_lobster" title="Spiny lobster">spiny</a>)</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/American_lobster" title="American lobster">American lobster</a></li> <li><i><a href="/wiki/Arctides_guineensis" title="Arctides guineensis">Arctides guineensis</a></i></li> <li><a href="/wiki/California_spiny_lobster" title="California spiny lobster">California spiny lobster</a></li> <li><i><a href="/wiki/Homarus_gammarus" title="Homarus gammarus">Homarus gammarus</a></i></li> <li><i><a href="/wiki/Ibacus_peronii" title="Ibacus peronii">Ibacus peronii</a></i></li> <li><a href="/wiki/Japanese_spiny_lobster" title="Japanese spiny lobster">Japanese spiny lobster</a></li> <li><i><a href="/wiki/Jasus" title="Jasus">Jasus</a></i></li> <li><i><a href="/wiki/Jasus_edwardsii" title="Jasus edwardsii">Jasus edwardsii</a></i></li> <li><i><a href="/wiki/Jasus_lalandii" title="Jasus lalandii">Jasus lalandii</a></i></li> <li><i><a href="/wiki/Metanephrops_challengeri" title="Metanephrops challengeri">Metanephrops challengeri</a></i></li> <li><i><a href="/wiki/Thenus" title="Thenus">Thenus orientalis</a></i></li> <li><i><a href="/wiki/Nephrops_norvegicus" title="Nephrops norvegicus">Nephrops norvegicus</a></i></li> <li><i><a href="/wiki/Palinurus_elephas" title="Palinurus elephas">Palinurus elephas</a></i></li> <li><i><a href="/wiki/Panulirus_argus" title="Panulirus argus">Panulirus argus</a></i></li> <li><i><a href="/wiki/Panulirus_cygnus" title="Panulirus cygnus">Panulirus cygnus</a></i></li> <li><i><a href="/wiki/Panulirus_echinatus" title="Panulirus echinatus">Panulirus echinatus</a></i></li> <li><i><a href="/wiki/Panulirus_guttatus" title="Panulirus guttatus">Panulirus guttatus</a></i></li> <li><i><a href="/wiki/Panulirus_homarus" title="Panulirus homarus">Panulirus homarus</a></i></li> <li><i><a href="/wiki/Panulirus_longipes" title="Panulirus longipes">Panulirus longipes</a></i></li> <li><i><a href="/wiki/Panulirus_ornatus" title="Panulirus ornatus">Panulirus ornatus</a></i></li> <li><i><a href="/wiki/Panulirus_pascuensis" title="Panulirus pascuensis">Panulirus pascuensis</a></i></li> <li><i><a href="/wiki/Panulirus_penicillatus" title="Panulirus penicillatus">Panulirus penicillatus</a></i></li> <li><i><a href="/wiki/Panulirus_versicolor" title="Panulirus versicolor">Panulirus versicolor</a></i></li> <li><i><a href="/wiki/Parribacus_japonicus" title="Parribacus japonicus">Parribacus japonicus</a></i></li> <li><i><a href="/wiki/Sagmariasus" title="Sagmariasus">Sagmariasus</a></i></li> <li><i><a href="/wiki/Scyllarides_herklotsii" title="Scyllarides herklotsii">Scyllarides herklotsii</a></i></li> <li><i><a href="/wiki/Scyllarides_latus" title="Scyllarides latus">Scyllarides latus</a></i></li> <li><i><a href="/wiki/Scyllarus_arctus" title="Scyllarus arctus">Scyllarus arctus</a></i></li> <li><i><a href="/wiki/Thymops_birsteini" class="mw-redirect" title="Thymops birsteini">Thymops birsteini</a></i></li> <li><a href="/wiki/Tristan_rock_lobster" class="mw-redirect" title="Tristan rock lobster">Tristan rock lobster</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Crabs</a></th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Callinectes_sapidus" title="Callinectes sapidus">Callinectes sapidus</a></i></li> <li><i><a href="/wiki/Callinectes_similis" title="Callinectes similis">Callinectes similis</a></i></li> <li><i><a href="/wiki/Cancer_irroratus" title="Cancer irroratus">Cancer irroratus</a></i></li> <li><i><a href="/wiki/Cancer_bellianus" title="Cancer bellianus">Cancer bellianus</a></i></li> <li><i><a href="/wiki/Cancer_pagurus" title="Cancer pagurus">Cancer pagurus</a></i></li> <li><i><a href="/wiki/Cancer_productus" title="Cancer productus">Cancer productus</a></i></li> <li><i><a href="/wiki/Chaceon_fenneri" title="Chaceon fenneri">Chaceon fenneri</a></i></li> <li><i><a href="/wiki/Chaceon_quinquedens" title="Chaceon quinquedens">Chaceon quinquedens</a></i></li> <li><a href="/wiki/Chinese_mitten_crab" title="Chinese mitten crab">Chinese mitten crab</a></li> <li><i><a href="/wiki/Chionoecetes" title="Chionoecetes">Chionoecetes</a></i></li> <li><a href="/wiki/Dungeness_crab" title="Dungeness crab">Dungeness crab</a></li> <li><a href="/wiki/Florida_stone_crab" title="Florida stone crab">Florida stone crab</a></li> <li><i><a href="/wiki/Gecarcinus_ruricola" title="Gecarcinus ruricola">Gecarcinus ruricola</a></i></li> <li><a href="/wiki/Horsehair_crab" title="Horsehair crab">Horsehair crab</a></li> <li><i><a href="/wiki/Hypothalassia_acerba" title="Hypothalassia acerba">Hypothalassia acerba</a></i></li> <li><a href="/wiki/Jonah_crab" title="Jonah crab">Jonah crab</a></li> <li><i><a href="/wiki/Maja_squinado" title="Maja squinado">Maja squinado</a></i></li> <li><i><a href="/wiki/Menippe_adina" title="Menippe adina">Menippe adina</a></i></li> <li><i><a href="/wiki/Orithyia_sinica" title="Orithyia sinica">Orithyia sinica</a></i></li> <li><i><a href="/wiki/Ovalipes_australiensis" title="Ovalipes australiensis">Ovalipes australiensis</a></i></li> <li><i><a href="/wiki/Ovalipes_catharus" title="Ovalipes catharus">Ovalipes catharus</a></i></li> <li><a href="/wiki/Pie_crust_crab" title="Pie crust crab">Pie crust crab</a></li> <li><i><a href="/wiki/Portunus_pelagicus" title="Portunus pelagicus">Portunus pelagicus</a></i></li> <li><i><a href="/wiki/Portunus_trituberculatus" title="Portunus trituberculatus">Portunus trituberculatus</a></i></li> <li><i><a href="/wiki/Ranina_ranina" title="Ranina ranina">Ranina ranina</a></i></li> <li><i><a href="/wiki/Scylla_paramamosain" title="Scylla paramamosain">Scylla paramamosain</a></i></li> <li><i><a href="/wiki/Scylla_serrata" title="Scylla serrata">Scylla serrata</a></i></li> <li><a href="/wiki/Soft-shell_crab" title="Soft-shell crab">Soft-shell crab</a></li> <li><a href="/wiki/Tasmanian_giant_crab" title="Tasmanian giant crab">Tasmanian giant crab</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Crayfish" title="Crayfish">Crayfish</a></th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Acocil" title="Acocil">Acocil</a></li> <li><i><a href="/wiki/Astacus_astacus" title="Astacus astacus">Astacus astacus</a></i></li> <li><a href="/wiki/Marron" title="Marron">Marron</a></li> <li><a href="/wiki/Cherax" title="Cherax">Cherax</a></li> <li><i><a href="/wiki/Paranephrops" title="Paranephrops">Paranephrops</a></i></li> <li><i><a href="/wiki/Procambarus_clarkii" title="Procambarus clarkii">Procambarus clarkii</a></i></li> <li><i><a href="/wiki/Orconectes_virilis" class="mw-redirect" title="Orconectes virilis">Orconectes virilis</a></i></li> <li><a href="/wiki/Signal_crayfish" title="Signal crayfish">Signal crayfish</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Others</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Austromegabalanus_psittacus" title="Austromegabalanus psittacus">Austromegabalanus psittacus</a></i></li> <li><a href="/wiki/Coconut_crab" title="Coconut crab">Coconut crab</a></li> <li><a href="/wiki/Goose_barnacle" title="Goose barnacle">Goose barnacle</a></li> <li><a href="/wiki/King_crab" title="King crab">King crab</a></li> <li><a href="/wiki/Krill" title="Krill">Krill</a></li> <li><a href="/wiki/Langostino" title="Langostino">Langostino</a></li> <li><a href="/wiki/Mantis_shrimp" title="Mantis shrimp">Mantis shrimp</a></li> <li><a href="/wiki/Squat_lobster" title="Squat lobster">Squat lobster</a></li> <li><i><a href="/wiki/Thalassina" title="Thalassina">Thalassina</a></i></li></ul> </div></td></tr><tr><td class="navbox-abovebelow" colspan="2"><div><a href="/wiki/Category:Edible_crustaceans" title="Category:Edible crustaceans">Category</a></div></td></tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r1130092004">.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;justify-content:center;align-items:baseline}.mw-parser-output .portal-bar-bordered{padding:0 2em;background-color:#fdfdfd;border:1px solid #a2a9b1;clear:both;margin:1em auto 0}.mw-parser-output .portal-bar-related{font-size:100%;justify-content:flex-start}.mw-parser-output .portal-bar-unbordered{padding:0 1.7em;margin-left:0}.mw-parser-output .portal-bar-header{margin:0 1em 0 0.5em;flex:0 0 auto;min-height:24px}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;flex:0 1 auto;padding:0.15em 0;column-gap:1em;align-items:baseline;margin:0;list-style:none}.mw-parser-output .portal-bar-content-related{margin:0;list-style:none}.mw-parser-output .portal-bar-item{display:inline-block;margin:0.15em 0.2em;min-height:24px;line-height:24px}@media screen and (max-width:768px){.mw-parser-output .portal-bar{font-size:88%;font-weight:bold;display:flex;flex-flow:column wrap;align-items:baseline}.mw-parser-output .portal-bar-header{text-align:center;flex:0;padding-left:0.5em;margin:0 auto}.mw-parser-output .portal-bar-related{font-size:100%;align-items:flex-start}.mw-parser-output .portal-bar-content{display:flex;flex-flow:row wrap;align-items:center;flex:0;column-gap:1em;border-top:1px solid #a2a9b1;margin:0 auto;list-style:none}.mw-parser-output .portal-bar-content-related{border-top:none;margin:0;list-style:none}}.mw-parser-output .navbox+link+.portal-bar,.mw-parser-output .navbox+style+.portal-bar,.mw-parser-output .navbox+link+.portal-bar-bordered,.mw-parser-output .navbox+style+.portal-bar-bordered,.mw-parser-output .sister-bar+link+.portal-bar,.mw-parser-output .sister-bar+style+.portal-bar,.mw-parser-output .portal-bar+.navbox-styles+.navbox,.mw-parser-output .portal-bar+.navbox-styles+.sister-bar{margin-top:-1px}</style><div class="portal-bar noprint metadata noviewer portal-bar-bordered" role="navigation" aria-label="Portals"><span class="portal-bar-header"><a href="/wiki/Wikipedia:Contents/Portals" title="Wikipedia:Contents/Portals">Portal</a>:</span><ul class="portal-bar-content"><li class="portal-bar-item"><span class="nowrap"><span typeof="mw:File"><a href="/wiki/File:Charybdis_japonica.jpg" class="mw-file-description"><img alt="icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/21px-Charybdis_japonica.jpg" decoding="async" width="21" height="16" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/32px-Charybdis_japonica.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/ed/Charybdis_japonica.jpg/42px-Charybdis_japonica.jpg 2x" data-file-width="1600" data-file-height="1200" /></a></span> </span><a href="/wiki/Portal:Crustaceans" title="Portal:Crustaceans">Crustaceans</a></li></ul></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /></div><div role="navigation" class="navbox" aria-labelledby="Taxon_identifiers2740" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Taxon_identifiers2740" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Taxon_identifiers" title="Help:Taxon identifiers">Taxon identifiers</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;"><i>Brachyura</i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span style="white-space:nowrap;"><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a>: <span class="uid"><span class="external"><a href="https://www.wikidata.org/wiki/Q40802" class="extiw" title="wikidata:Q40802">Q40802</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Wikispecies" title="Wikispecies">Wikispecies</a>: <span class="uid"><span class="external"><a href="https://species.wikimedia.org/wiki/Brachyura" class="extiw" title="wikispecies:Brachyura">Brachyura</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Animal_Diversity_Web" title="Animal Diversity Web">ADW</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://animaldiversity.org/accounts/Brachyura/">Brachyura</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Australian_Faunal_Directory" title="Australian Faunal Directory">AFD</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://biodiversity.org.au/afd/taxa/Brachyura">Brachyura</a></span></span></li> <li><span style="white-space:nowrap;">BioLib: <span class="uid"><a rel="nofollow" class="external text" href="https://www.biolib.cz/en/taxon/id19451">19451</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/BugGuide" title="BugGuide">BugGuide</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://bugguide.net/node/view/354356">354356</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclopedia_of_Life" title="Encyclopedia of Life">EoL</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://eol.org/pages/46505748">46505748</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Fauna_Europaea" title="Fauna Europaea">Fauna Europaea</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:faunaeur.org:taxname:13304">13304</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Fauna_Europaea" title="Fauna Europaea">Fauna Europaea (new)</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://fauna-eu.org/cdm_dataportal/taxon/8f16bf3d-fc20-4f48-bae0-6a8ba9a2108d">8f16bf3d-fc20-4f48-bae0-6a8ba9a2108d</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/INaturalist" title="INaturalist">iNaturalist</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://inaturalist.org/taxa/121639">121639</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Integrated_Taxonomic_Information_System" title="Integrated Taxonomic Information System">ITIS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=98276">98276</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/National_Biodiversity_Network" title="National Biodiversity Network">NBN</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://species.nbnatlas.org/species/NHMSYS0021049609">NHMSYS0021049609</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/National_Center_for_Biotechnology_Information" title="National Center for Biotechnology Information">NCBI</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/Taxonomy/Browser/wwwtax.cgi?mode=Info&id=6752">6752</a></span></span></li> <li><span style="white-space:nowrap;">NZOR: <span class="uid"><a rel="nofollow" class="external text" href="https://www.nzor.org.nz/names/bcedb431-7823-4903-949b-c275b184c0dc">bcedb431-7823-4903-949b-c275b184c0dc</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Paleobiology_Database" title="Paleobiology Database">Paleobiology Database</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://paleobiodb.org/classic/basicTaxonInfo?taxon_no=58207">58207</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/World_Register_of_Marine_Species" title="World Register of Marine Species">WoRMS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.marinespecies.org/aphia.php?p=taxdetails&id=106673">106673</a></span></span></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374" /><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235" /><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319" /></div><div role="navigation" class="navbox authority-control" aria-labelledby="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q40802#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata1187" style="padding:3px"><table class="nowraplinks hlist mw-collapsible autocollapse navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Authority_control_databases_frameless&#124;text-top&#124;10px&#124;alt=Edit_this_at_Wikidata&#124;link=https&#58;//www.wikidata.org/wiki/Q40802#identifiers&#124;class=noprint&#124;Edit_this_at_Wikidata1187" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a> <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q40802#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%">National</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4165405-5">Germany</a></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Crabs"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85033701">United States</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://id.ndl.go.jp/auth/ndlna/00564882">Japan</a></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="krabi"><a rel="nofollow" class="external text" href="https://aleph.nkp.cz/F/?func=find-c&local_base=aut&ccl_term=ica=ph225445&CON_LNG=ENG">Czech Republic</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="https://www.nli.org.il/en/authorities/987007531389305171">Israel</a></span></li></ul></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Other</th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" 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