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href="#Botanical_nomenclature"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>Botanical nomenclature</span> </div> </a> <ul id="toc-Botanical_nomenclature-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-Bacteriological_nomenclature" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#Bacteriological_nomenclature"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>Bacteriological nomenclature</span> </div> </a> <ul id="toc-Bacteriological_nomenclature-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-See_also" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#See_also"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>See also</span> </div> </a> <ul id="toc-See_also-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">5</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">6</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" > <input type="checkbox" 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Available in 26 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-26" 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">26 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/Tipegenus" title="Tipegenus – Afrikaans" lang="af" hreflang="af" data-title="Tipegenus" data-language-autonym="Afrikaans" data-language-local-name="Afrikaans" class="interlanguage-link-target"><span>Afrikaans</span></a></li><li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%AC%D9%86%D8%B3_%D9%86%D9%85%D8%B7%D9%8A" title="جنس نمطي – Arabic" lang="ar" hreflang="ar" data-title="جنس نمطي" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Tipski_rod" title="Tipski rod – Bosnian" lang="bs" hreflang="bs" data-title="Tipski rod" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/G%C3%A9nero_tipo" title="Género tipo – Spanish" lang="es" hreflang="es" data-title="Género tipo" 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/Tipa_genro" title="Tipa genro – Esperanto" lang="eo" hreflang="eo" data-title="Tipa genro" data-language-autonym="Esperanto" data-language-local-name="Esperanto" class="interlanguage-link-target"><span>Esperanto</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%B3%D8%B1%D8%AF%D9%87_%D9%86%D9%85%D8%A7%D8%AF" title="سرده نماد – Persian" lang="fa" hreflang="fa" data-title="سرده نماد" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Genre_type" title="Genre type – French" lang="fr" hreflang="fr" data-title="Genre type" 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/G%C3%A9ineas_t%C3%ADopa" title="Géineas tíopa – Irish" lang="ga" hreflang="ga" data-title="Géineas tíopa" data-language-autonym="Gaeilge" data-language-local-name="Irish" class="interlanguage-link-target"><span>Gaeilge</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/X%C3%A9nero_tipo" title="Xénero tipo – Galician" lang="gl" hreflang="gl" data-title="Xénero tipo" data-language-autonym="Galego" data-language-local-name="Galician" class="interlanguage-link-target"><span>Galego</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EB%AA%A8%EC%8B%9D%EC%86%8D" title="모식속 – Korean" lang="ko" hreflang="ko" data-title="모식속" 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/%D5%8F%D5%AB%D5%BA%D5%A1%D5%B5%D5%AB%D5%B6_%D6%81%D5%A5%D5%B2_(%D5%AF%D5%A1%D6%80%D5%A3%D5%A1%D5%A2%D5%A1%D5%B6%D5%B8%D6%82%D5%A9%D5%B5%D5%B8%D6%82%D5%B6)" title="Տիպային ցեղ (կարգաբանություն) – Armenian" lang="hy" hreflang="hy" data-title="Տիպային ցեղ (կարգաբանություն)" 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%AA%E0%A5%8D%E0%A4%B0%E0%A4%95%E0%A4%BE%E0%A4%B0_%E0%A4%B5%E0%A4%82%E0%A4%B6" title="प्रकार वंश – Hindi" lang="hi" hreflang="hi" data-title="प्रकार वंश" data-language-autonym="हिन्दी" data-language-local-name="Hindi" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Henero-kita" title="Henero-kita – Iloko" lang="ilo" hreflang="ilo" data-title="Henero-kita" data-language-autonym="Ilokano" data-language-local-name="Iloko" class="interlanguage-link-target"><span>Ilokano</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Genus_tipe" title="Genus tipe – Indonesian" lang="id" hreflang="id" data-title="Genus tipe" 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-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/T%C3%ADpusnem" title="Típusnem – Hungarian" lang="hu" hreflang="hu" data-title="Típusnem" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-ml mw-list-item"><a href="https://ml.wikipedia.org/wiki/%E0%B4%9F%E0%B5%88%E0%B4%AA%E0%B5%8D%E0%B4%AA%E0%B5%8D_%E0%B4%9C%E0%B4%A8%E0%B5%81%E0%B4%B8%E0%B5%8D" title="ടൈപ്പ് ജനുസ് – Malayalam" lang="ml" hreflang="ml" data-title="ടൈപ്പ് ജനുസ്" data-language-autonym="മലയാളം" data-language-local-name="Malayalam" class="interlanguage-link-target"><span>മലയാളം</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Genus_jenis" title="Genus jenis – Malay" lang="ms" hreflang="ms" data-title="Genus jenis" 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-my mw-list-item"><a href="https://my.wikipedia.org/wiki/%E1%80%A1%E1%80%99%E1%80%BB%E1%80%AD%E1%80%AF%E1%80%B8%E1%80%A1%E1%80%85%E1%80%AC%E1%80%B8_%E1%80%99%E1%80%BB%E1%80%AD%E1%80%AF%E1%80%B8%E1%80%85%E1%80%AF" title="အမျိုးအစား မျိုးစု – Burmese" lang="my" hreflang="my" data-title="အမျိုးအစား မျိုးစု" 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/Typegeslacht" title="Typegeslacht – Dutch" lang="nl" hreflang="nl" data-title="Typegeslacht" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ro mw-list-item"><a href="https://ro.wikipedia.org/wiki/Genul_tip" title="Genul tip – Romanian" lang="ro" hreflang="ro" data-title="Genul tip" 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%A2%D0%B8%D0%BF%D0%BE%D0%B2%D0%BE%D0%B9_%D1%80%D0%BE%D0%B4" title="Типовой род – Russian" lang="ru" hreflang="ru" data-title="Типовой род" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-sr mw-list-item"><a href="https://sr.wikipedia.org/wiki/Tipski_rod" title="Tipski rod – Serbian" lang="sr" hreflang="sr" data-title="Tipski rod" 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/Tipski_rod" title="Tipski rod – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Tipski rod" 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-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%B5%E0%AE%95%E0%AF%88%E0%AE%AE%E0%AF%88%E0%AE%AA%E0%AF%8D_%E0%AE%AA%E0%AF%87%E0%AE%B0%E0%AE%BF%E0%AE%A9%E0%AE%AE%E0%AF%8D" title="வகைமைப் பேரினம் – Tamil" lang="ta" hreflang="ta" data-title="வகைமைப் பேரினம்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Tip_cins" title="Tip cins – Turkish" lang="tr" hreflang="tr" data-title="Tip cins" data-language-autonym="Türkçe" data-language-local-name="Turkish" class="interlanguage-link-target"><span>Türkçe</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%A8%A1%E5%BC%8F%E5%B1%9E" title="模式属 – Chinese" lang="zh" hreflang="zh" data-title="模式属" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</span></a></li> </ul> <div 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searchaux" style="display:none">Term in biological taxonomy</div> <figure class="mw-default-size" typeof="mw:File/Thumb"><a href="/wiki/File:Female_mallard_nest_-_natures_pics.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Female_mallard_nest_-_natures_pics.jpg/220px-Female_mallard_nest_-_natures_pics.jpg" decoding="async" width="220" height="147" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/74/Female_mallard_nest_-_natures_pics.jpg/330px-Female_mallard_nest_-_natures_pics.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/74/Female_mallard_nest_-_natures_pics.jpg/440px-Female_mallard_nest_-_natures_pics.jpg 2x" data-file-width="1440" data-file-height="960" /></a><figcaption>A female <a href="/wiki/Mallard" title="Mallard">mallard</a> (<i>Anas platyrhynchos</i>) and her clutch of ducklings. <i><a href="/wiki/Anas" title="Anas">Anas</a></i> is the type genus for the family <a href="/wiki/Anatidae" title="Anatidae">Anatidae</a>.</figcaption></figure> <p>In <a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">biological taxonomy</a>, the <b>type genus</b> is the <a href="/wiki/Genus" title="Genus">genus</a> which defines a <a href="/wiki/Family_(biology)" title="Family (biology)">biological family</a> and the root of the family name. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Zoological_nomenclature">Zoological nomenclature</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_genus&action=edit&section=1" title="Edit section: Zoological nomenclature"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>According to the <a href="/wiki/International_Code_of_Zoological_Nomenclature" title="International Code of Zoological Nomenclature">International Code of Zoological Nomenclature</a>, "The name-bearing type of a nominal family-group taxon is a nominal genus called the 'type genus'; the family-group name is based upon that of the type genus."<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Any family-group name must have a type genus (and any genus-group name must have a <a href="/wiki/Type_species" title="Type species">type species</a>, but any species-group name may, but need not, have one or more type specimens). The type genus for a family-group name is also the genus that provided the stem to which was added the ending -idae (for families). </p> <dl><dd>Example: The family name <a href="/wiki/Formicidae" class="mw-redirect" title="Formicidae">Formicidae</a> has as its type genus the genus <i><a href="/wiki/Formica" title="Formica">Formica</a></i> <small>Linnaeus, 1758.</small></dd></dl> <div class="mw-heading mw-heading2"><h2 id="Botanical_nomenclature">Botanical nomenclature</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_genus&action=edit&section=2" title="Edit section: Botanical nomenclature"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>In <a href="/wiki/Botanical_nomenclature" title="Botanical nomenclature">botanical nomenclature</a>, the phrase "type genus" is used, unofficially, as a term of convenience. In the <i><a href="/wiki/International_Code_of_Nomenclature_for_algae,_fungi,_and_plants" title="International Code of Nomenclature for algae, fungi, and plants">ICN</a></i> this phrase has no status. The code uses type specimens for ranks up to family, and types are optional for higher ranks.<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> The Code does not refer to the genus containing that type as a "type genus". </p> <dl><dd>Example: "<i><a href="/wiki/Poa" title="Poa">Poa</a></i> is the type genus of the family <a href="/wiki/Poaceae" title="Poaceae">Poaceae</a> and of the order <a href="/wiki/Poales" title="Poales">Poales</a>" is another way of saying that the names Poaceae and Poales are based on the generic name <i>Poa</i>.</dd></dl> <div class="mw-heading mw-heading2"><h2 id="Bacteriological_nomenclature">Bacteriological nomenclature</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_genus&action=edit&section=3" title="Edit section: Bacteriological nomenclature"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The 2008 Revision of the <a href="/wiki/International_Code_of_Nomenclature_of_Prokaryotes" title="International Code of Nomenclature of Prokaryotes">Bacteriological Code</a> states, "The nomenclatural type […] of a taxon above genus, up to and including order, is the legitimate name of the included genus on whose name the name of the relevant taxon is based. One taxon of each category must include the type genus. The names of the taxa which include the type genus must be formed by the addition of the appropriate suffix to the stem of the name of the type genus[…]."<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> In 2019, it was proposed that all ranks above genus should use the genus category as the nomenclatural type.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> This proposal was subsequently adopted for the rank of phylum.<sup id="cite_ref-5" class="reference"><a href="#cite_note-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <dl><dd>Example: <i><a href="/wiki/Pseudomonas" title="Pseudomonas">Pseudomonas</a></i> is the type genus of the family <a href="/wiki/Pseudomonadaceae" title="Pseudomonadaceae">Pseudomonadaceae</a>, the order <a href="/wiki/Pseudomonadales" title="Pseudomonadales">Pseudomonadales</a>, and the phylum <a href="/wiki/Pseudomonadota" title="Pseudomonadota">Pseudomonadota</a>.</dd></dl> <div class="mw-heading mw-heading2"><h2 id="See_also">See also</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_genus&action=edit&section=4" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Principle_of_Typification" class="mw-redirect" title="Principle of Typification">Principle of Typification</a></li> <li><a href="/wiki/Type_(biology)" title="Type (biology)">Type (biology)</a></li> <li><a href="/wiki/Type_species" title="Type species">Type species</a></li></ul> <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=Type_genus&action=edit&section=5" title="Edit section: References"><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"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://www.nhm.ac.uk/hosted-sites/iczn/code/index.jsp?article=63&nfv=">ICZN Code Art. 63. "Name-bearing types."</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></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="CITEREFMcNeill,_J.Barrie,_F.R.Buck,_W.R.Demoulin,_V.2012" class="citation book cs1 cs1-prop-long-vol">McNeill, J.; Barrie, F.R.; Buck, W.R.; Demoulin, V.; Greuter, W.; Hawksworth, D.L.; Herendeen, P.S.; Knapp, S.; Marhold, K.; Prado, J.; Prud'homme Van Reine, W.F.; Smith, G.F.; Wiersema, J.H.; Turland, N.J. (2012). <a rel="nofollow" class="external text" href="http://www.iapt-taxon.org/nomen/main.php?page=art10#10.7"><i>International Code of Nomenclature for algae, fungi, and plants (Melbourne Code) adopted by the Eighteenth International Botanical Congress Melbourne, Australia, July 2011</i></a>. Vol. Regnum Vegetabile 154. A.R.G. Gantner Verlag KG. <a href="/wiki/ISBN_(identifier)" class="mw-redirect" title="ISBN (identifier)">ISBN</a> <a href="/wiki/Special:BookSources/978-3-87429-425-6" title="Special:BookSources/978-3-87429-425-6"><bdi>978-3-87429-425-6</bdi></a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=book&rft.btitle=International+Code+of+Nomenclature+for+algae%2C+fungi%2C+and+plants+%28Melbourne+Code%29+adopted+by+the+Eighteenth+International+Botanical+Congress+Melbourne%2C+Australia%2C+July+2011&rft.pub=A.R.G.+Gantner+Verlag+KG&rft.date=2012&rft.isbn=978-3-87429-425-6&rft.au=McNeill%2C+J.&rft.au=Barrie%2C+F.R.&rft.au=Buck%2C+W.R.&rft.au=Demoulin%2C+V.&rft.au=Greuter%2C+W.&rft.au=Hawksworth%2C+D.L.&rft.au=Herendeen%2C+P.S.&rft.au=Knapp%2C+S.&rft.au=Marhold%2C+K.&rft.au=Prado%2C+J.&rft.au=Prud%27homme+Van+Reine%2C+W.F.&rft.au=Smith%2C+G.F.&rft.au=Wiersema%2C+J.H.&rft.au=Turland%2C+N.J.&rft_id=http%3A%2F%2Fwww.iapt-taxon.org%2Fnomen%2Fmain.php%3Fpage%3Dart10%2310.7&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+genus" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREF[No_authors_listed]2019" class="citation journal cs1">[No authors listed] (2019). <a rel="nofollow" class="external text" href="https://doi.org/10.1099%2Fijsem.0.000778">"International Code of Nomenclature of Prokaryotes"</a>. <i>Int J Syst Evol Microbiol</i>. <b>69</b> (1A): S1–S111. <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/10.1099%2Fijsem.0.000778">10.1099/ijsem.0.000778</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/26596770">26596770</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:41561549">41561549</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Int+J+Syst+Evol+Microbiol&rft.atitle=International+Code+of+Nomenclature+of+Prokaryotes&rft.volume=69&rft.issue=1A&rft.pages=S1-S111&rft.date=2019&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A41561549%23id-name%3DS2CID&rft_id=info%3Apmid%2F26596770&rft_id=info%3Adoi%2F10.1099%2Fijsem.0.000778&rft.au=%5BNo+authors+listed%5D&rft_id=https%3A%2F%2Fdoi.org%2F10.1099%252Fijsem.0.000778&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+genus" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFTindall_BJ.2019" class="citation journal cs1">Tindall BJ. (2019). <a rel="nofollow" class="external text" href="https://doi.org/10.1099%2Fijsem.0.003169">"Names above the rank of genus; the radical approach"</a>. <i>Int J Syst Evol Microbiol</i>. <b>69</b> (6): 1833–1834. <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/10.1099%2Fijsem.0.003169">10.1099/ijsem.0.003169</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/30543321">30543321</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:56143159">56143159</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Int+J+Syst+Evol+Microbiol&rft.atitle=Names+above+the+rank+of+genus%3B+the+radical+approach.&rft.volume=69&rft.issue=6&rft.pages=1833-1834&rft.date=2019&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A56143159%23id-name%3DS2CID&rft_id=info%3Apmid%2F30543321&rft_id=info%3Adoi%2F10.1099%2Fijsem.0.003169&rft.au=Tindall+BJ.&rft_id=https%3A%2F%2Fdoi.org%2F10.1099%252Fijsem.0.003169&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+genus" class="Z3988"></span></span> </li> <li id="cite_note-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-5">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFOrenArahalRosselló-MóraSutcliffe2021" class="citation journal cs1">Oren A, Arahal DR, Rosselló-Móra R, Sutcliffe IC, Moore ERB. (2021). <a rel="nofollow" class="external text" href="https://doi.org/10.1099%2Fijsem.0.004851">"Emendation of Rules 5b, 8, 15 and 22 of the International Code of Nomenclature of Prokaryotes to include the rank of phylum"</a>. <i>Int J Syst Evol Microbiol</i>. <b>71</b> (6). <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/10.1099%2Fijsem.0.004851">10.1099/ijsem.0.004851</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/34161220">34161220</a>. <a href="/wiki/S2CID_(identifier)" class="mw-redirect" title="S2CID (identifier)">S2CID</a> <a rel="nofollow" class="external text" href="https://api.semanticscholar.org/CorpusID:235625014">235625014</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Int+J+Syst+Evol+Microbiol&rft.atitle=Emendation+of+Rules+5b%2C+8%2C+15+and+22+of+the+International+Code+of+Nomenclature+of+Prokaryotes+to+include+the+rank+of+phylum&rft.volume=71&rft.issue=6&rft.date=2021&rft_id=https%3A%2F%2Fapi.semanticscholar.org%2FCorpusID%3A235625014%23id-name%3DS2CID&rft_id=info%3Apmid%2F34161220&rft_id=info%3Adoi%2F10.1099%2Fijsem.0.004851&rft.aulast=Oren&rft.aufirst=A&rft.au=Arahal%2C+DR&rft.au=Rossell%C3%B3-M%C3%B3ra%2C+R&rft.au=Sutcliffe%2C+IC&rft.au=Moore+ERB.&rft_id=https%3A%2F%2Fdoi.org%2F10.1099%252Fijsem.0.004851&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+genus" class="Z3988"></span></span> </li> </ol></div></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=Type_genus&action=edit&section=6" 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/Type-genus">"Type-genus"</a>. <i><a href="/wiki/Merriam-Webster" title="Merriam-Webster">Merriam-Webster.com Dictionary</a></i>. 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