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mw-first-heading"><span class="mw-page-title-main">Type species</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 46 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-46" 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">46 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/Tipespesie" title="Tipespesie – Afrikaans" lang="af" hreflang="af" data-title="Tipespesie" 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/%D9%86%D9%88%D8%B9_%D9%86%D9%85%D8%B7%D9%8A" title="نوع نمطي – Arabic" lang="ar" hreflang="ar" data-title="نوع نمطي" data-language-autonym="العربية" data-language-local-name="Arabic" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-az mw-list-item"><a href="https://az.wikipedia.org/wiki/Tipik_n%C3%B6v" title="Tipik növ – Azerbaijani" lang="az" hreflang="az" data-title="Tipik növ" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-zh-min-nan mw-list-item"><a href="https://zh-min-nan.wikipedia.org/wiki/B%C3%B4%CD%98-sek_ch%C3%A9ng" title="Bô͘-sek chéng – Minnan" lang="nan" hreflang="nan" data-title="Bô͘-sek chéng" 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%A2%D1%8B%D0%BF%D0%B0%D0%B2%D1%8B_%D0%B2%D1%96%D0%B4" title="Тыпавы від – Belarusian" lang="be" hreflang="be" data-title="Тыпавы від" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-bh mw-list-item"><a href="https://bh.wikipedia.org/wiki/%E0%A4%9F%E0%A4%BE%E0%A4%87%E0%A4%AA_%E0%A4%AA%E0%A5%8D%E0%A4%B0%E0%A4%9C%E0%A4%BE%E0%A4%A4%E0%A4%BF" title="टाइप प्रजाति – Bhojpuri" lang="bh" hreflang="bh" data-title="टाइप प्रजाति" data-language-autonym="भोजपुरी" data-language-local-name="Bhojpuri" class="interlanguage-link-target"><span>भोजपुरी</span></a></li><li class="interlanguage-link interwiki-bs mw-list-item"><a href="https://bs.wikipedia.org/wiki/Tipska_vrsta" title="Tipska vrsta – Bosnian" lang="bs" hreflang="bs" data-title="Tipska vrsta" data-language-autonym="Bosanski" data-language-local-name="Bosnian" class="interlanguage-link-target"><span>Bosanski</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Esp%C3%A8cie_tipus" title="Espècie tipus – Catalan" lang="ca" hreflang="ca" data-title="Espècie tipus" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cv mw-list-item"><a href="https://cv.wikipedia.org/wiki/%D0%9A%D1%83%D1%80%C4%83%D0%BC%D0%BB%C4%83_%D1%82%C4%95%D1%81" title="Курăмлă тĕс – Chuvash" lang="cv" hreflang="cv" data-title="Курăмлă тĕс" data-language-autonym="Чӑвашла" data-language-local-name="Chuvash" class="interlanguage-link-target"><span>Чӑвашла</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Typov%C3%BD_druh" title="Typový druh – Czech" lang="cs" hreflang="cs" data-title="Typový druh" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Especie_tipo" title="Especie tipo – Spanish" lang="es" hreflang="es" data-title="Especie 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/Tipo-specio" title="Tipo-specio – Esperanto" lang="eo" hreflang="eo" data-title="Tipo-specio" 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/Espezie_tipo" title="Espezie tipo – Basque" lang="eu" hreflang="eu" data-title="Espezie tipo" 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/%DA%AF%D9%88%D9%86%D9%87_%D9%86%D9%85%D8%A7%D8%AF" title="گونه نماد – Persian" lang="fa" hreflang="fa" data-title="گونه 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/Esp%C3%A8ce_type" title="Espèce type – French" lang="fr" hreflang="fr" data-title="Espèce type" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-gl mw-list-item"><a href="https://gl.wikipedia.org/wiki/Especie_tipo" title="Especie tipo – Galician" lang="gl" hreflang="gl" data-title="Especie 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%A2%85" title="모식종 – Korean" lang="ko" hreflang="ko" data-title="모식종" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</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%9C%E0%A4%BE%E0%A4%A4%E0%A4%BF" title="प्रकार जाति – Hindi" lang="hi" hreflang="hi" data-title="प्रकार जाति" 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/Tipi%C4%8Dna_vrsta" title="Tipična vrsta – Croatian" lang="hr" hreflang="hr" data-title="Tipična vrsta" data-language-autonym="Hrvatski" data-language-local-name="Croatian" class="interlanguage-link-target"><span>Hrvatski</span></a></li><li class="interlanguage-link interwiki-ilo mw-list-item"><a href="https://ilo.wikipedia.org/wiki/Sebbangan-kita" title="Sebbangan-kita – Iloko" lang="ilo" hreflang="ilo" data-title="Sebbangan-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/Spesies_tipe" title="Spesies tipe – Indonesian" lang="id" hreflang="id" data-title="Spesies 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-ia mw-list-item"><a href="https://ia.wikipedia.org/wiki/Typo_specie" title="Typo specie – Interlingua" lang="ia" hreflang="ia" data-title="Typo specie" data-language-autonym="Interlingua" data-language-local-name="Interlingua" class="interlanguage-link-target"><span>Interlingua</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Serie_tipo" title="Serie tipo – Italian" lang="it" hreflang="it" data-title="Serie tipo" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-ku mw-list-item"><a href="https://ku.wikipedia.org/wiki/Away%C3%AA_curey%C3%AA" title="Awayê cureyê – Kurdish" lang="ku" hreflang="ku" data-title="Awayê cureyê" data-language-autonym="Kurdî" data-language-local-name="Kurdish" class="interlanguage-link-target"><span>Kurdî</span></a></li><li class="interlanguage-link interwiki-la mw-list-item"><a href="https://la.wikipedia.org/wiki/Typus_generis" title="Typus generis – Latin" lang="la" hreflang="la" data-title="Typus generis" 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/Tipisk%C4%81_suga" title="Tipiskā suga – Latvian" lang="lv" hreflang="lv" data-title="Tipiskā suga" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/T%C3%ADpusfaj" title="Típusfaj – Hungarian" lang="hu" hreflang="hu" data-title="Típusfaj" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-mk mw-list-item"><a href="https://mk.wikipedia.org/wiki/%D0%A2%D0%B8%D0%BF%D1%81%D0%BA%D0%B8_%D0%B2%D0%B8%D0%B4" title="Типски вид – Macedonian" lang="mk" hreflang="mk" data-title="Типски вид" data-language-autonym="Македонски" data-language-local-name="Macedonian" class="interlanguage-link-target"><span>Македонски</span></a></li><li class="interlanguage-link interwiki-ms mw-list-item"><a href="https://ms.wikipedia.org/wiki/Spesies_jenis" title="Spesies jenis – Malay" lang="ms" hreflang="ms" data-title="Spesies 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%AD%E1%80%90%E1%80%BA" title="အမျိုးအစား မျိုးစိတ် – Burmese" lang="my" hreflang="my" data-title="အမျိုးအစား မျိုးစိတ်" 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/Typesoort" title="Typesoort – Dutch" lang="nl" hreflang="nl" data-title="Typesoort" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Gatunek_typowy" title="Gatunek typowy – Polish" lang="pl" hreflang="pl" data-title="Gatunek typowy" 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/Esp%C3%A9cie-tipo" title="Espécie-tipo – Portuguese" lang="pt" hreflang="pt" data-title="Espécie-tipo" 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/Specie_tip" title="Specie tip – Romanian" lang="ro" hreflang="ro" data-title="Specie 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_%D0%B2%D0%B8%D0%B4" title="Типовой вид – Russian" lang="ru" hreflang="ru" data-title="Типовой вид" data-language-autonym="Русский" data-language-local-name="Russian" class="interlanguage-link-target"><span>Русский</span></a></li><li class="interlanguage-link interwiki-simple mw-list-item"><a href="https://simple.wikipedia.org/wiki/Type_species" title="Type species – Simple English" lang="en-simple" hreflang="en-simple" data-title="Type species" 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/Tipska_vrsta" title="Tipska vrsta – Slovenian" lang="sl" hreflang="sl" data-title="Tipska vrsta" 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%A2%D0%B8%D0%BF%D1%81%D0%BA%D0%B0_%D0%B2%D1%80%D1%81%D1%82%D0%B0" title="Типска врста – Serbian" lang="sr" hreflang="sr" data-title="Типска врста" 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/Tipska_vrsta" title="Tipska vrsta – Serbo-Croatian" lang="sh" hreflang="sh" data-title="Tipska vrsta" 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-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Tyyppilaji" title="Tyyppilaji – Finnish" lang="fi" hreflang="fi" data-title="Tyyppilaji" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-ta mw-list-item"><a href="https://ta.wikipedia.org/wiki/%E0%AE%AE%E0%AE%BE%E0%AE%A4%E0%AE%BF%E0%AE%B0%E0%AE%BF_%E0%AE%87%E0%AE%A9%E0%AE%99%E0%AF%8D%E0%AE%95%E0%AE%B3%E0%AF%8D" title="மாதிரி இனங்கள் – Tamil" lang="ta" hreflang="ta" data-title="மாதிரி இனங்கள்" data-language-autonym="தமிழ்" data-language-local-name="Tamil" class="interlanguage-link-target"><span>தமிழ்</span></a></li><li class="interlanguage-link interwiki-th mw-list-item"><a href="https://th.wikipedia.org/wiki/%E0%B8%8A%E0%B8%99%E0%B8%B4%E0%B8%94%E0%B8%95%E0%B9%89%E0%B8%99%E0%B9%81%E0%B8%9A%E0%B8%9A" title="ชนิดต้นแบบ – Thai" lang="th" hreflang="th" data-title="ชนิดต้นแบบ" data-language-autonym="ไทย" data-language-local-name="Thai" class="interlanguage-link-target"><span>ไทย</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Tip_t%C3%BCr" title="Tip tür – Turkish" lang="tr" hreflang="tr" data-title="Tip tür" 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%A2%D0%B8%D0%BF%D0%BE%D0%B2%D0%B8%D0%B9_%D0%B2%D0%B8%D0%B4" title="Типовий вид – Ukrainian" lang="uk" hreflang="uk" data-title="Типовий вид" data-language-autonym="Українська" data-language-local-name="Ukrainian" class="interlanguage-link-target"><span>Українська</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Lo%C3%A0i_%C4%91i%E1%BB%83n_h%C3%ACnh" title="Loài điển hình – Vietnamese" lang="vi" hreflang="vi" data-title="Loài điển hình" 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 mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E6%A8%A1%E5%BC%8F%E7%A8%AE" title="模式種 – Chinese" lang="zh" hreflang="zh" data-title="模式種" data-language-autonym="中文" data-language-local-name="Chinese" class="interlanguage-link-target"><span>中文</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/Q252730#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit 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src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5a/2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg/220px-2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg" decoding="async" width="220" height="165" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5a/2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg/330px-2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5a/2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg/440px-2019-03-17_Columba_oenas%2C_Jesmond_Dene_8.jpg 2x" data-file-width="3600" data-file-height="2700" /></a><figcaption><i>Columba oenas</i>, the <a href="/wiki/Stock_dove" title="Stock dove">stock dove</a>, is the type species of the genus <i><a href="/wiki/Columba_(genus)" title="Columba (genus)">Columba</a></i>.</figcaption></figure> <p>In <a href="/wiki/International_Code_of_Zoological_Nomenclature" title="International Code of Zoological Nomenclature">zoological nomenclature</a>, a <b>type species</b> (<i><b>species typica</b></i>) is the <a href="/wiki/Species" title="Species">species</a> name with which the name of a <a href="/wiki/Genus" title="Genus">genus</a> or <a href="/wiki/Subgenus" title="Subgenus">subgenus</a> is considered to be permanently taxonomically associated, i.e., the species that contains the biological <a href="/wiki/Type_(biology)" title="Type (biology)">type</a> <a href="https://en.wiktionary.org/wiki/en:specimen" class="extiw" title="wiktionary:en:specimen">specimen</a> (or specimens).<sup id="cite_ref-ICN67_1-0" class="reference"><a href="#cite_note-ICN67-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> A similar concept is used for suprageneric groups and called a <a href="/wiki/Type_genus" title="Type genus">type genus</a>.<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> </p><p>In <a href="/wiki/Botanical_nomenclature" title="Botanical nomenclature">botanical nomenclature</a>, these terms have no formal standing under the <a href="/wiki/International_Code_of_Nomenclature_for_algae,_fungi,_and_plants" title="International Code of Nomenclature for algae, fungi, and plants">code of nomenclature</a>, but are sometimes borrowed from zoological nomenclature. In botany, the type of a genus name is a specimen (or, rarely, an illustration) which is also the type of a species name. The species name with that type can also be referred to as the type of the genus name. Names of genus and family ranks, the various subdivisions of those ranks, and some higher-rank names based on genus names, have such types.<sup id="cite_ref-ICN_3-0" class="reference"><a href="#cite_note-ICN-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> </p><p>In <a href="/wiki/Bacteriology" title="Bacteriology">bacteriology</a>, a type species is assigned for each genus.<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> Whether or not currently recognized as <a href="/wiki/Valid_name_(zoology)" title="Valid name (zoology)">valid</a>, every named genus or subgenus in zoology is theoretically associated with a type species. In practice, however, there is a backlog of untypified names defined in older publications when it was not required to specify a type. </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="Use_in_zoology">Use in zoology</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_species&action=edit&section=1" title="Edit section: Use in zoology"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></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">See also: <a href="/wiki/Types_in_zoology" class="mw-redirect" title="Types in zoology">Types in zoology</a></div> <p>A type species is both a concept and a practical system that is used in the <a href="/wiki/Biological_classification" class="mw-redirect" title="Biological classification">classification</a> and nomenclature (naming) of animals. The "type species" represents the reference species and thus "definition" for a particular genus name. Whenever a taxon containing multiple species must be divided into more than one genus, the type species automatically assigns the name of the original taxon to one of the resulting new taxa, the one that includes the type species. </p><p>The term "type species" is regulated in <a href="/wiki/Zoological_nomenclature" class="mw-redirect" title="Zoological nomenclature">zoological nomenclature</a> by article 42.3 of the <i><a href="/wiki/International_Code_of_Zoological_Nomenclature" title="International Code of Zoological Nomenclature">International Code of Zoological Nomenclature</a></i>, which defines a type species as the <a href="/wiki/Name-bearing_type" title="Name-bearing type">name-bearing type</a> of the name of a genus or subgenus (a "<a href="/wiki/Rank_(zoology)" class="mw-redirect" title="Rank (zoology)">genus-group name</a>"). In the Glossary, type species is defined as </p> <style data-mw-deduplicate="TemplateStyles:r1244412712">.mw-parser-output .templatequote{overflow:hidden;margin:1em 0;padding:0 32px}.mw-parser-output .templatequotecite{line-height:1.5em;text-align:left;margin-top:0}@media(min-width:500px){.mw-parser-output .templatequotecite{padding-left:1.6em}}</style><blockquote class="templatequote"><p>The nominal species that is the name-bearing type of a nominal genus or subgenus.<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></blockquote> <p>The type species permanently attaches a formal name (the generic name) to a <a href="/wiki/Genus_(biology)" class="mw-redirect" title="Genus (biology)">genus</a> by providing just one <a href="/wiki/Species" title="Species">species</a> within that genus to which the genus name is permanently linked (i.e. the genus must include that species if it is to bear the name). The species name in turn is fixed, in theory, to a type specimen. </p><p>For example, the type species for the <a href="/wiki/Land_snail" title="Land snail">land snail</a> genus <i><a href="/wiki/Monacha" title="Monacha">Monacha</a></i> is <i>Helix cartusiana</i>, the name under which the species was first described, known as <i><a href="/wiki/Monacha_cartusiana" title="Monacha cartusiana">Monacha cartusiana</a></i> when placed in the genus <i>Monacha</i>. That genus is currently placed within the family <a href="/wiki/Hygromiidae" title="Hygromiidae">Hygromiidae</a>. The type genus for that family is the genus <i><a href="/wiki/Hygromia" title="Hygromia">Hygromia</a></i>. </p><p>The concept of the type species in zoology was introduced by <a href="/wiki/Pierre_Andr%C3%A9_Latreille" title="Pierre André Latreille">Pierre André Latreille</a>.<sup id="cite_ref-Dupuis_6-0" class="reference"><a href="#cite_note-Dupuis-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="Citing">Citing</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Type_species&action=edit&section=2" title="Edit section: Citing"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>The <i>International Code of Zoological Nomenclature</i> states that the original name (binomen) of the type species should always be cited. It gives an example in Article 67.1. <i>Astacus marinus</i> <span style="font-size:85%;">Fabricius, 1775</span> was later designated as the type species of the genus <i>Homarus</i>, thus giving it the name <i><a href="/wiki/Homarus_marinus" class="mw-redirect" title="Homarus marinus">Homarus marinus</a></i> <span style="font-size:85%;">(Fabricius, 1775)</span>. However, the type species of <i>Homarus</i> should always be cited using its original name, i.e. <i>Astacus marinus</i> <span style="font-size:85%;">Fabricius, 1775</span>, even though that is a <a href="/wiki/Junior_synonym" class="mw-redirect" title="Junior synonym">junior synonym</a> of <i>Cancer grammarius</i> <span style="font-size:85%;">Linnaeus, 1758</span>.<sup id="cite_ref-ICN67_1-1" class="reference"><a href="#cite_note-ICN67-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>Although the <i><a href="/wiki/International_Code_of_Nomenclature_for_algae,_fungi,_and_plants" title="International Code of Nomenclature for algae, fungi, and plants">International Code of Nomenclature for algae, fungi, and plants</a></i> does not contain the same explicit statement, examples make it clear that the original name is used, so that the "type species" of a genus name need not have a name within that genus. Thus in Article 10, Ex. 3, the type of the genus name <i>Elodes</i> is quoted as the type of the species name <i><a href="/wiki/Hypericum_aegypticum" title="Hypericum aegypticum">Hypericum aegypticum</a></i>, not as the type of the species name <i>Elodes aegyptica</i>.<sup id="cite_ref-ICN_3-1" class="reference"><a href="#cite_note-ICN-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> (<i>Elodes</i> is not now considered distinct from <i><a href="/wiki/Hypericum" title="Hypericum">Hypericum</a></i>.) </p> <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_species&action=edit&section=3" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Glossary_of_scientific_naming" title="Glossary of scientific naming">Glossary of scientific naming</a></li> <li><a href="/wiki/Genetypes" title="Genetypes">Genetypes</a> – genetic sequence data from type specimens.</li> <li><a href="/wiki/Holotype" title="Holotype">Holotype</a></li> <li><a href="/wiki/Paratype" title="Paratype">Paratype</a></li> <li><a href="/wiki/Principle_of_typification" title="Principle of typification">Principle of typification</a></li> <li><a href="/wiki/Type_(biology)" title="Type (biology)">Type</a> (and <a href="/wiki/Type_(biology)#Type_specimen" title="Type (biology)">type specimen</a>)</li> <li><a href="/wiki/Type_genus" title="Type genus">Type genus</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_species&action=edit&section=4" 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-ICN67-1"><span class="mw-cite-backlink">^ <a href="#cite_ref-ICN67_1-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ICN67_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 class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.nhm.ac.uk/hosted-sites/iczn/code/">"International Code of Zoological Nomenclature, Fourth Edition, adopted by the International Union of Biological Sciences"</a>. International Commission on Zoological Nomenclature. 1999.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=International+Code+of+Zoological+Nomenclature%2C+Fourth+Edition%2C+adopted+by+the+International+Union+of+Biological+Sciences&rft.pub=International+Commission+on+Zoological+Nomenclature&rft.date=1999&rft_id=http%3A%2F%2Fwww.nhm.ac.uk%2Fhosted-sites%2Ficzn%2Fcode%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+species" class="Z3988"></span> Article 67.1</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"><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.iczn.org/the-code/the-code-online/">"Article 63. Name-bearing types"</a>. <i>International Commission on Zoological Nomenclature</i><span class="reference-accessdate">. Retrieved <span class="nowrap">16 November</span> 2023</span>. <q>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</q></cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=International+Commission+on+Zoological+Nomenclature&rft.atitle=Article+63.+Name-bearing+types&rft_id=https%3A%2F%2Fwww.iczn.org%2Fthe-code%2Fthe-code-online%2F&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+species" class="Z3988"></span></span> </li> <li id="cite_note-ICN-3"><span class="mw-cite-backlink">^ <a href="#cite_ref-ICN_3-0"><sup><i><b>a</b></i></sup></a> <a href="#cite_ref-ICN_3-1"><sup><i><b>b</b></i></sup></a></span> <span class="reference-text"><a rel="nofollow" class="external text" href="https://www.iapt-taxon.org/melbourne/main.php?page=art7"><i>International Code of Nomenclature for algae, fungi, and plants</i> (ICN)</a> articles 7 through 10 (Melbourne Code, 2012)</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 class="citation cs2"><a rel="nofollow" class="external text" href="https://www.ncbi.nlm.nih.gov/books/NBK8808/#A247">"Chapter 3: Rules of Nomenclature with Recommendations; Section 4. Nomenclatural Types and Their Designation"</a>, <i>International Code of Nomenclature of Bacteria: Bacteriological Code, 1990 Revision</i>, ASM Press, 1992</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=bookitem&rft.atitle=Chapter+3%3A+Rules+of+Nomenclature+with+Recommendations%3B+Section+4.+Nomenclatural+Types+and+Their+Designation&rft.btitle=International+Code+of+Nomenclature+of+Bacteria%3A+Bacteriological+Code%2C+1990+Revision&rft.pub=ASM+Press&rft.date=1992&rft_id=https%3A%2F%2Fwww.ncbi.nlm.nih.gov%2Fbooks%2FNBK8808%2F%23A247&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+species" 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"><a rel="nofollow" class="external text" href="http://www.nhm.ac.uk/hosted-sites/iczn/code/index.jsp?booksection=glossary">ICZN Code Glossary</a></span> </li> <li id="cite_note-Dupuis-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-Dupuis_6-0">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite id="CITEREFClaude_Dupuis1974" class="citation journal cs1">Claude Dupuis (1974). "Pierre André Latreille (1762–1833): the foremost entomologist of his time". <i><a href="/wiki/Annual_Review_of_Entomology" title="Annual Review of Entomology">Annual Review of Entomology</a></i>. <b>19</b>: <span class="nowrap">1–</span>14. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1146%2Fannurev.en.19.010174.000245">10.1146/annurev.en.19.010174.000245</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=Annual+Review+of+Entomology&rft.atitle=Pierre+Andr%C3%A9+Latreille+%281762%E2%80%931833%29%3A+the+foremost+entomologist+of+his+time&rft.volume=19&rft.pages=%3Cspan+class%3D%22nowrap%22%3E1-%3C%2Fspan%3E14&rft.date=1974&rft_id=info%3Adoi%2F10.1146%2Fannurev.en.19.010174.000245&rft.au=Claude+Dupuis&rfr_id=info%3Asid%2Fen.wikipedia.org%3AType+species" class="Z3988"></span></span> </li> </ol></div></div> <div 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