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交尾 - Wikipedia
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class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E8%87%AA%E5%88%86%E3%81%AE%E6%8A%95%E7%A8%BF%E8%A8%98%E9%8C%B2" title="このIPアドレスからなされた編集の一覧 [y]" accesskey="y"><span>投稿記録</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/%E7%89%B9%E5%88%A5:%E3%83%88%E3%83%BC%E3%82%AF%E3%83%9A%E3%83%BC%E3%82%B8" title="このIPアドレスからなされた編集についての議論 [n]" accesskey="n"><span>トーク</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"><!-- CentralNotice --></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="サイト"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> <div class="vector-sticky-pinned-container"> <nav id="mw-panel-toc" aria-label="目次" data-event-name="ui.sidebar-toc" class="mw-table-of-contents-container vector-toc-landmark"> <div id="vector-toc-pinned-container" class="vector-pinned-container"> <div id="vector-toc" class="vector-toc vector-pinnable-element"> <div class="vector-pinnable-header vector-toc-pinnable-header vector-pinnable-header-pinned" data-feature-name="toc-pinned" data-pinnable-element-id="vector-toc" > <h2 class="vector-pinnable-header-label">目次</h2> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-toc.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-toc.unpin">非表示</button> </div> <ul class="vector-toc-contents" id="mw-panel-toc-list"> <li id="toc-mw-content-text" class="vector-toc-list-item vector-toc-level-1"> <a href="#" class="vector-toc-link"> <div class="vector-toc-text">ページ先頭</div> </a> </li> <li id="toc-概要" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#概要"> <div class="vector-toc-text"> <span class="vector-toc-numb">1</span> <span>概要</span> </div> </a> <ul id="toc-概要-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-交尾・交接行動と各生物群" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#交尾・交接行動と各生物群"> <div class="vector-toc-text"> <span class="vector-toc-numb">2</span> <span>交尾・交接行動と各生物群</span> </div> </a> <button aria-controls="toc-交尾・交接行動と各生物群-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>交尾・交接行動と各生物群サブセクションを切り替えます</span> </button> <ul id="toc-交尾・交接行動と各生物群-sublist" class="vector-toc-list"> <li id="toc-交尾行動を行う主な生物群" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#交尾行動を行う主な生物群"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.1</span> <span>交尾行動を行う主な生物群</span> </div> </a> <ul id="toc-交尾行動を行う主な生物群-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-交接行動を行う生物群" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#交接行動を行う生物群"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.2</span> <span>交接行動を行う生物群</span> </div> </a> <ul id="toc-交接行動を行う生物群-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-特殊な例" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#特殊な例"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.3</span> <span>特殊な例</span> </div> </a> <ul id="toc-特殊な例-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-交尾・交接にかかる時間や回数" class="vector-toc-list-item vector-toc-level-2"> <a class="vector-toc-link" href="#交尾・交接にかかる時間や回数"> <div class="vector-toc-text"> <span class="vector-toc-numb">2.4</span> <span>交尾・交接にかかる時間や回数</span> </div> </a> <ul id="toc-交尾・交接にかかる時間や回数-sublist" class="vector-toc-list"> </ul> </li> </ul> </li> <li id="toc-脚注" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#脚注"> <div class="vector-toc-text"> <span class="vector-toc-numb">3</span> <span>脚注</span> </div> </a> <ul id="toc-脚注-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-参考文献" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#参考文献"> <div class="vector-toc-text"> <span class="vector-toc-numb">4</span> <span>参考文献</span> </div> </a> <ul id="toc-参考文献-sublist" class="vector-toc-list"> </ul> </li> <li id="toc-関連項目" class="vector-toc-list-item vector-toc-level-1 vector-toc-list-item-expanded"> <a class="vector-toc-link" href="#関連項目"> <div class="vector-toc-text"> <span class="vector-toc-numb">5</span> <span>関連項目</span> </div> </a> <ul id="toc-関連項目-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="目次" class="vector-toc-landmark"> <div id="vector-page-titlebar-toc" class="vector-dropdown vector-page-titlebar-toc vector-button-flush-left" title="目次" > <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="目次の表示・非表示を切り替え" > <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">目次の表示・非表示を切り替え</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">交尾</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="特定の記事の別の言語版に移動します。 利用可能な言語15件" > <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-15" 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">15の言語版</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ar mw-list-item"><a href="https://ar.wikipedia.org/wiki/%D8%B3%D9%81%D8%A7%D8%AF" title="アラビア語: سفاد" lang="ar" hreflang="ar" data-title="سفاد" data-language-autonym="العربية" data-language-local-name="アラビア語" class="interlanguage-link-target"><span>العربية</span></a></li><li class="interlanguage-link interwiki-bn mw-list-item"><a href="https://bn.wikipedia.org/wiki/%E0%A6%AF%E0%A7%8C%E0%A6%A8%E0%A6%AE%E0%A6%BF%E0%A6%B2%E0%A6%A8_(%E0%A6%AA%E0%A7%8D%E0%A6%B0%E0%A6%BE%E0%A6%A3%E0%A6%BF%E0%A6%AC%E0%A6%BF%E0%A6%9C%E0%A7%8D%E0%A6%9E%E0%A6%BE%E0%A6%A8)" title="ベンガル語: যৌনমিলন (প্রাণিবিজ্ঞান)" lang="bn" hreflang="bn" data-title="যৌনমিলন (প্রাণিবিজ্ঞান)" data-language-autonym="বাংলা" data-language-local-name="ベンガル語" class="interlanguage-link-target"><span>বাংলা</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Kopulace" title="チェコ語: Kopulace" lang="cs" hreflang="cs" data-title="Kopulace" data-language-autonym="Čeština" data-language-local-name="チェコ語" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Copulation_(zoology)" title="英語: Copulation (zoology)" lang="en" hreflang="en" data-title="Copulation (zoology)" data-language-autonym="English" data-language-local-name="英語" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/C%C3%B3pula_(zoolog%C3%ADa)" title="スペイン語: Cópula (zoología)" lang="es" hreflang="es" data-title="Cópula (zoología)" data-language-autonym="Español" data-language-local-name="スペイン語" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D8%AC%D9%81%D8%AA%E2%80%8C%DA%AF%DB%8C%D8%B1%DB%8C_(%D8%AC%D8%A7%D9%86%D9%88%D8%B1%D8%B4%D9%86%D8%A7%D8%B3%DB%8C)" title="ペルシア語: جفتگیری (جانورشناسی)" lang="fa" hreflang="fa" data-title="جفتگیری (جانورشناسی)" data-language-autonym="فارسی" data-language-local-name="ペルシア語" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Parittelu" title="フィンランド語: Parittelu" lang="fi" hreflang="fi" data-title="Parittelu" data-language-autonym="Suomi" data-language-local-name="フィンランド語" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Copulation" title="フランス語: Copulation" lang="fr" hreflang="fr" data-title="Copulation" data-language-autonym="Français" data-language-local-name="フランス語" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hi mw-list-item"><a href="https://hi.wikipedia.org/wiki/%E0%A4%AE%E0%A5%88%E0%A4%A5%E0%A5%81%E0%A4%A8" title="ヒンディー語: मैथुन" lang="hi" hreflang="hi" data-title="मैथुन" data-language-autonym="हिन्दी" data-language-local-name="ヒンディー語" class="interlanguage-link-target"><span>हिन्दी</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Sanggama" title="インドネシア語: Sanggama" lang="id" hreflang="id" data-title="Sanggama" data-language-autonym="Bahasa Indonesia" data-language-local-name="インドネシア語" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-lfn mw-list-item"><a href="https://lfn.wikipedia.org/wiki/Copula_(zolojia)" title="リングア・フランカ・ノバ: Copula (zolojia)" lang="lfn" hreflang="lfn" data-title="Copula (zolojia)" data-language-autonym="Lingua Franca Nova" data-language-local-name="リングア・フランカ・ノバ" class="interlanguage-link-target"><span>Lingua Franca Nova</span></a></li><li class="interlanguage-link interwiki-min mw-list-item"><a href="https://min.wikipedia.org/wiki/Sanggama" title="ミナンカバウ語: Sanggama" lang="min" hreflang="min" data-title="Sanggama" data-language-autonym="Minangkabau" data-language-local-name="ミナンカバウ語" class="interlanguage-link-target"><span>Minangkabau</span></a></li><li class="interlanguage-link interwiki-su mw-list-item"><a href="https://su.wikipedia.org/wiki/Jalangan" title="スンダ語: Jalangan" lang="su" hreflang="su" data-title="Jalangan" data-language-autonym="Sunda" data-language-local-name="スンダ語" class="interlanguage-link-target"><span>Sunda</span></a></li><li class="interlanguage-link interwiki-vi mw-list-item"><a href="https://vi.wikipedia.org/wiki/Giao_ph%E1%BB%91i_%E1%BB%9F_%C4%91%E1%BB%99ng_v%E1%BA%ADt" title="ベトナム語: Giao phối ở động vật" lang="vi" hreflang="vi" data-title="Giao phối ở động vật" data-language-autonym="Tiếng Việt" data-language-local-name="ベトナム語" class="interlanguage-link-target"><span>Tiếng Việt</span></a></li><li class="interlanguage-link interwiki-zh badge-Q70893996 mw-list-item" title=""><a href="https://zh.wikipedia.org/wiki/%E4%BA%A4%E9%85%8D_(%E5%8A%A8%E7%89%A9%E5%AD%A6)" title="中国語: 交配 (动物学)" lang="zh" hreflang="zh" data-title="交配 (动物学)" data-language-autonym="中文" data-language-local-name="中国語" 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/Q30600878#sitelinks-wikipedia" title="言語間リンクを編集" class="wbc-editpage">リンクを編集</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="名前空間"> <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/%E4%BA%A4%E5%B0%BE" title="本文を閲覧 [c]" accesskey="c"><span>ページ</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a href="/wiki/%E3%83%8E%E3%83%BC%E3%83%88:%E4%BA%A4%E5%B0%BE" rel="discussion" title="本文ページについての議論 [t]" accesskey="t"><span>ノート</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown emptyPortlet" > <input type="checkbox" id="vector-variants-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-variants-dropdown" class="vector-dropdown-checkbox " aria-label="別の言語に切り替える" > <label id="vector-variants-dropdown-label" for="vector-variants-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">日本語</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants emptyPortlet" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="表示"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-view" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/%E4%BA%A4%E5%B0%BE"><span>閲覧</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit" title="このページのソースコードを編集する [e]" accesskey="e"><span>編集</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=history" title="このページの過去の版 [h]" 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</div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="ページツール"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="表示"> <div id="vector-appearance-pinned-container" class="vector-pinned-container"> <div id="vector-appearance" class="vector-appearance vector-pinnable-element"> <div class="vector-pinnable-header vector-appearance-pinnable-header vector-pinnable-header-pinned" data-feature-name="appearance-pinned" data-pinnable-element-id="vector-appearance" data-pinned-container-id="vector-appearance-pinned-container" data-unpinned-container-id="vector-appearance-unpinned-container" > <div class="vector-pinnable-header-label">表示</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">サイドバーに移動</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">非表示</button> </div> </div> </div> </nav> </div> </div> <div id="bodyContent" class="vector-body" aria-labelledby="firstHeading" data-mw-ve-target-container> <div class="vector-body-before-content"> <div class="mw-indicators"> </div> <div id="siteSub" class="noprint">出典: フリー百科事典『ウィキペディア(Wikipedia)』</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="ja" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r101346560">.mw-parser-output .hatnote{margin:0.5em 0;padding:3px 2em;background-color:transparent;border-bottom:1px solid #a2a9b1;font-size:90%}html.skin-theme-clientpref-night .mw-parser-output .hatnote>table{color:inherit}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .hatnote>table{color:inherit}}</style><div class="hatnote dablink noprint"><table style="width:100%; background:transparent;"> <tbody><tr><td style="width:25px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Disambig_gray.svg" class="mw-file-description" title="曖昧さ回避"><img alt="曖昧さ回避" src="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/25px-Disambig_gray.svg.png" decoding="async" width="25" height="19" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/38px-Disambig_gray.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/5/5f/Disambig_gray.svg/50px-Disambig_gray.svg.png 2x" data-file-width="220" data-file-height="168" /></a></span></td> <td><a href="/wiki/%E6%A2%B6%E4%BA%95%E5%9F%BA%E6%AC%A1%E9%83%8E" title="梶井基次郎">梶井基次郎</a>の小説については「<a href="/wiki/%E4%BA%A4%E5%B0%BE_(%E5%B0%8F%E8%AA%AC)" title="交尾 (小説)">交尾 (小説)</a>」をご覧ください。</td> </tr></tbody></table></div> <style data-mw-deduplicate="TemplateStyles:r101304250">.mw-parser-output .ambox{border:1px solid #a2a9b1;border-left:10px solid #36c;background-color:#fbfbfb;box-sizing:border-box}.mw-parser-output .ambox+link+.ambox,.mw-parser-output .ambox+link+style+.ambox,.mw-parser-output .ambox+link+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%;font-size:90%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}html.client-js body.skin-minerva .mw-parser-output .mbox-text-span{margin-left:23px!important}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}@media print{body.ns-0 .mw-parser-output .ambox{display:none!important}}</style><table class="box-性的 plainlinks metadata ambox ambox-content" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Emblem-important-pink.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Emblem-important-pink.svg/45px-Emblem-important-pink.svg.png" decoding="async" width="45" height="45" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Emblem-important-pink.svg/68px-Emblem-important-pink.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/c/c2/Emblem-important-pink.svg/90px-Emblem-important-pink.svg.png 2x" data-file-width="48" data-file-height="48" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">この項目には<b>性的な表現や記述</b>が含まれます。<span class="hide-when-compact"> <a href="/wiki/Wikipedia:%E5%86%85%E5%AE%B9%E3%81%AB%E9%96%A2%E3%81%99%E3%82%8B%E5%85%8D%E8%B2%AC%E4%BA%8B%E9%A0%85" title="Wikipedia:内容に関する免責事項">免責事項</a>もお読みください。</span></div></td></tr></tbody></table> <figure typeof="mw:File/Thumb"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Golden_monkeys_(Cercopithecus_kandti)_mating.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg/270px-Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg" decoding="async" width="270" height="180" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg/405px-Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/2/2a/Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg/540px-Golden_monkeys_%28Cercopithecus_kandti%29_mating.jpg 2x" data-file-width="4806" data-file-height="3204" /></a><figcaption><a href="/wiki/%E3%82%B5%E3%83%AB" title="サル">サル</a>の交尾</figcaption></figure> <p><ruby class="yomigana" style="ruby-position:inline; display:inline"><rb style="display:inline; white-space:normal; font-variant-east-asian:normal"><b>交尾</b></rb><span class="rp">(</span><rt style="display:inline; white-space:normal; font-size:inherit; font-variant-east-asian:normal">こうび</rt>、<rt style="display:inline; font-size:0px">(</rt></ruby><a href="/wiki/%E8%8B%B1%E8%AA%9E" title="英語">英</a>: <span lang="en">mating</span>)、<ruby class="yomigana" style="ruby-position:inline; display:inline"><rb style="display:inline; white-space:normal; font-variant-east-asian:normal"><b>交接</b></rb><span class="rp">(</span><rt style="display:inline; white-space:normal; font-size:inherit; font-variant-east-asian:normal">こうせつ</rt><span class="rp">)</span></ruby>とは、<a href="/wiki/%E4%BD%93%E5%86%85%E5%8F%97%E7%B2%BE" title="体内受精">体内受精</a>をする<a href="/wiki/%E5%8B%95%E7%89%A9" title="動物">動物</a>の<a href="/wiki/%E7%94%9F%E6%AE%96" title="生殖">生殖行動</a>において、異個体間で<a href="/wiki/%E9%85%8D%E5%81%B6%E5%AD%90" title="配偶子">配偶子</a>をやり取りするために互いの体の一部をつなぎ合わせる行為のこと。<a href="/wiki/%E7%94%9F%E6%AE%96%E5%99%A8" title="生殖器">生殖器</a>を直接つなぎ合わせる生殖行為を交尾といい、それ以外の方法によるものを交接という(例:<a href="/wiki/%E3%82%A4%E3%82%AB" title="イカ">イカ</a>の腕を使った交接)。現在、化石で確認されている最古の交尾用の生殖器(交尾器・ペニス)は<a href="/wiki/%E3%82%B6%E3%83%88%E3%82%A6%E3%83%A0%E3%82%B7" title="ザトウムシ">ザトウムシ</a>のもの。 </p> <meta property="mw:PageProp/toc" /> <div class="mw-heading mw-heading2"><h2 id="概要"><span id=".E6.A6.82.E8.A6.81"></span>概要</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=1" title="節を編集: 概要"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>殆どの場合<a href="/wiki/%E9%9B%84" title="雄">オス</a>が自分の<a href="/wiki/%E9%85%8D%E5%81%B6%E5%AD%90" title="配偶子">配偶子</a>である<a href="/wiki/%E7%B2%BE%E5%AD%90" title="精子">精子</a>(厳密には精子を含んだ<a href="/wiki/%E7%B2%BE%E6%B6%B2" title="精液">精液</a>)を<a href="/wiki/%E9%9B%8C" title="雌">メス</a>の体内に送り込み、メスの体内で<a href="/wiki/%E5%8D%B5%E5%AD%90" class="mw-redirect" title="卵子">卵子</a>と<a href="/wiki/%E5%8F%97%E7%B2%BE" title="受精">受精</a>させる<a href="/wiki/%E6%9C%89%E6%80%A7%E7%94%9F%E6%AE%96" title="有性生殖">有性生殖</a>を目的に行われるが、動物の種によっては<a href="/wiki/%E3%82%BF%E3%83%84%E3%83%8E%E3%82%AA%E3%83%88%E3%82%B7%E3%82%B4" title="タツノオトシゴ">タツノオトシゴ</a>のように逆の例(メスが卵をオスの体内に送り込む)もある。つなぎ合わせる部分は一般に、<b>交尾器</b>、<b>交接器</b>と呼ばれる特殊に分化した生殖器官で、<a href="/wiki/%E9%85%8D%E5%81%B6%E5%AD%90" title="配偶子">配偶子</a>を確実に送り込めるように、一方の交尾器が突起状、もう一方の交尾器がそれを受けるような窪みや筒状、穴状になっていることが多い。交尾器は体の後ろのほうにあることが多いので、交尾のときには体の後ろの部分を互いにくっつけ合っているように見えることから、「<b>交尾</b>」の名がある。<a href="/wiki/%E5%93%BA%E4%B9%B3%E9%A1%9E" title="哺乳類">哺乳類</a>の大半は、後ろ足で立ち上がったオスがメスの尻に掴まる姿勢、もしくはうつ伏せのメスの体にオスが覆いかぶさる姿勢で、ペニスをメスの膣で動かす反復運動から<a href="/wiki/%E5%B0%84%E7%B2%BE" title="射精">射精</a>に至って交尾の終了となる。なお、交尾開始からオスの射精までの時間は、生き物によってバラつきがある(→詳細は後述の”<a class="mw-selflink-fragment" href="#交尾・交接にかかる時間や回数">交尾にかかる時間</a>”を参照)。 </p><p><a href="/wiki/%E3%83%92%E3%83%88" title="ヒト">ヒト</a>の場合には<b>交尾</b>という言葉を用いず、<b><a href="/wiki/%E6%80%A7%E8%A1%8C%E7%82%BA#性交" title="性行為">性交</a></b>と呼ばれ、また<a href="/wiki/%E6%80%A7%E7%9A%84%E8%88%88%E5%A5%AE" title="性的興奮">性的興奮</a>を伴うものは<b><a href="/wiki/%E3%82%BB%E3%83%83%E3%82%AF%E3%82%B9" class="mw-redirect mw-disambig" title="セックス">セックス</a></b>と表現されることがほとんどである。多くの哺乳類と同様に、<a href="/wiki/%E8%86%A3" title="膣">女性生殖器</a>へ挿入した勃起状態の<a href="/wiki/%E9%99%B0%E8%8C%8E" title="陰茎">男性生殖器</a>を<a href="/wiki/%E3%83%94%E3%82%B9%E3%83%88%E3%83%B3%E9%81%8B%E5%8B%95" title="ピストン運動">ピストン運動</a>することで、膣内の圧迫と膣壁との摩擦で<a href="/wiki/%E3%82%AB%E3%83%AA%E9%A6%96" title="カリ首">亀頭冠</a>が刺激を受け、男性のオーガズムにより<a href="/wiki/%E5%B0%BF%E9%81%93%E5%8F%A3" title="尿道口">尿道外口</a>から勢いよく膣内に<a href="/wiki/%E7%B2%BE%E6%B6%B2" title="精液">精液</a>が放出される。ヒトの性交には、<a href="/wiki/%E4%BD%93%E5%86%85%E5%8F%97%E7%B2%BE" title="体内受精">体内受精</a>の目的以外にも愛情の表現、性的快感を得る行為などの意味があるが、これは他の動物でも同様である。動物が<a href="/wiki/%E3%82%AA%E3%83%BC%E3%82%AC%E3%82%BA%E3%83%A0" title="オーガズム">オーガズム</a>を感じているかは明らかではないが、いくつかの哺乳類ではオーガズムと見られる振る舞いが観察される<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>。<a href="/wiki/%E3%83%8D%E3%82%B3%E7%A7%91" title="ネコ科">ネコ科</a>の動物では交尾が刺激となって<a href="/wiki/%E6%8E%92%E5%8D%B5" title="排卵">排卵</a>する。<a href="/wiki/%E3%83%8F%E3%83%84%E3%82%AB%E3%83%8D%E3%82%BA%E3%83%9F" title="ハツカネズミ">マウス</a>のように交尾の刺激によって<a href="/wiki/%E5%A6%8A%E5%A8%A0" title="妊娠">妊娠</a>が維持されたり、<a href="/wiki/%E3%83%9C%E3%83%8E%E3%83%9C" title="ボノボ">ボノボ</a>や一部の<a href="/wiki/%E3%83%8D%E3%82%BA%E3%83%9F" title="ネズミ">ネズミ</a>のように交尾行動が<a href="/wiki/%E3%81%A4%E3%81%8C%E3%81%84" class="mw-redirect" title="つがい">つがい</a>の絆を深めるように作用する例もある。このようにヒトでも他の動物でも交尾には複数の<a href="/wiki/%E6%A9%9F%E8%83%BD" title="機能">機能</a>と直接的な<a href="/wiki/%E5%8B%95%E6%A9%9F" class="mw-disambig" title="動機">動機</a>があり、<a href="/wiki/%E7%B9%81%E6%AE%96" title="繁殖">繁殖</a>はその結果として起こる。多くの生物が子孫を遺す種の生存本能から交尾するのに対し、ヒト同士は繁殖目的以外でも性交を行なうため、男性が女性器から陰茎を抜いて射精する<a href="/wiki/%E8%86%A3%E5%A4%96%E5%B0%84%E7%B2%BE" title="膣外射精">膣外射精</a>といった、他の哺乳動物に見られない<a href="/wiki/%E9%81%BF%E5%A6%8A" title="避妊">受精の回避</a>行動も取る。また、最初から<a href="/wiki/%E5%A6%8A%E5%A8%A0" title="妊娠">妊娠</a>を目的とせず、女性器以外の<a href="/wiki/%E9%96%8B%E5%8F%A3%E9%83%A8_(%E4%BA%BA%E4%BD%93)" title="開口部 (人体)">開口部</a>である<a href="/wiki/%E8%82%9B%E9%96%80" title="肛門">肛門</a>奥に陰茎を挿入し、オーガズムに達した男性が女性の<a href="/wiki/%E8%82%9B%E5%86%85%E5%B0%84%E7%B2%BE" title="肛内射精">直腸内で射精</a>を迎える<a href="/wiki/%E3%82%A2%E3%83%8A%E3%83%AB%E3%82%BB%E3%83%83%E3%82%AF%E3%82%B9" class="mw-redirect" title="アナルセックス">疑似性交</a>もヒト特有の性行為である。 </p><p>全ての動物の祖でもある水棲動物は、交尾を行わないことが多い。すなわち精子を体外に放出するのみで、あとは精子が自力で<a href="/wiki/%E6%B0%B4%E4%B8%AD" class="mw-redirect" title="水中">水中</a>を泳ぎ、あるいは<a href="/wiki/%E6%B0%B4%E6%B5%81" class="mw-redirect" title="水流">水流</a>の助けで卵側までたどり着き受精する(<a href="/wiki/%E4%BD%93%E5%A4%96%E5%8F%97%E7%B2%BE_(%E7%94%9F%E7%89%A9)" title="体外受精 (生物)">体外受精</a>)。しかし精子や卵子などの配偶子は、一般に<a href="/wiki/%E4%B9%BE%E7%87%A5" title="乾燥">乾燥</a>には非常に弱く、また小型で(<a href="/wiki/%E8%8A%B1%E7%B2%89" title="花粉">花粉</a>や<a href="/wiki/%E7%A8%AE%E5%AD%90" title="種子">種子</a>のように)<a href="/wiki/%E7%A9%BA%E6%B0%97" title="空気">空気</a>中を移動する手段をもたない。そこで、配偶子を一方の体内に直接送り込む体内受精が発達したと考えられている。 </p> <div class="mw-heading mw-heading2"><h2 id="交尾・交接行動と各生物群"><span id=".E4.BA.A4.E5.B0.BE.E3.83.BB.E4.BA.A4.E6.8E.A5.E8.A1.8C.E5.8B.95.E3.81.A8.E5.90.84.E7.94.9F.E7.89.A9.E7.BE.A4"></span>交尾・交接行動と各生物群</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=2" title="節を編集: 交尾・交接行動と各生物群"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>生物群は大分して交尾行動を行うものと交接行動を行うものに分類できる。 </p> <div class="mw-heading mw-heading3"><h3 id="交尾行動を行う主な生物群"><span id=".E4.BA.A4.E5.B0.BE.E8.A1.8C.E5.8B.95.E3.82.92.E8.A1.8C.E3.81.86.E4.B8.BB.E3.81.AA.E7.94.9F.E7.89.A9.E7.BE.A4"></span>交尾行動を行う主な生物群</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=3" title="節を編集: 交尾行動を行う主な生物群"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>交尾行動を行う主な生物群は下記の通り。 </p> <ul><li>主に陸上生活をする<b><a href="/wiki/%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" title="脊椎動物">脊椎動物</a></b> <ul><li>ヒトを含む<a href="/wiki/%E5%93%BA%E4%B9%B3%E9%A1%9E" title="哺乳類">哺乳類</a>、<a href="/wiki/%E9%B3%A5%E9%A1%9E" title="鳥類">鳥類</a>、<a href="/wiki/%E7%88%AC%E8%99%AB%E9%A1%9E" title="爬虫類">爬虫類</a>では、オスの<a href="/wiki/%E9%99%B0%E8%8C%8E" title="陰茎">陰茎</a>を通して、メスの体内に<a href="/wiki/%E7%B2%BE%E5%AD%90" title="精子">精子</a>(<a href="/wiki/%E7%B2%BE%E6%B6%B2" title="精液">精液</a>)送り込む交尾が行われる。陰茎の挿入を受け入れるメスの器官は哺乳類(<a href="/wiki/%E5%8D%98%E5%AD%94%E9%A1%9E" class="mw-redirect" title="単孔類">単孔類</a>を除く)では<a href="/wiki/%E8%86%A3" title="膣">膣</a>であるが、<a href="/wiki/%E5%8D%98%E5%AD%94%E9%A1%9E" class="mw-redirect" title="単孔類">単孔類</a>、鳥類、爬虫類では<a href="/wiki/%E7%B7%8F%E6%8E%92%E5%87%BA%E8%85%94" title="総排出腔">総排出腔</a>であり、ここが<a href="/wiki/%E7%94%A3%E5%8D%B5%E7%AE%A1" title="産卵管">産卵管</a>につながっている。</li> <li><a href="/wiki/%E3%82%AF%E3%82%B8%E3%83%A9" title="クジラ">クジラ</a>などの主に水中生活をする哺乳類も体内受精を行う。</li> <li>カエルなどの両生類は、ここでいう交尾は行わない。しかし、オスがメスを抱きかかえ、メスが体外に排出した直後の卵に<a href="/wiki/%E7%B2%BE%E5%AD%90" title="精子">精子</a>をかけるという、<b>抱接</b>(ほうせつ)と呼ばれる、体内受精に比較的近い体外受精を行う種もいる。</li></ul></li> <li><a href="/wiki/%E3%82%B5%E3%83%A1" title="サメ">サメ</a>などの<b><a href="/wiki/%E8%BB%9F%E9%AA%A8%E9%AD%9A%E7%B6%B1" title="軟骨魚綱">軟骨魚類</a></b>のうち、<a href="/wiki/%E8%83%8E%E7%94%9F" title="胎生">胎生</a>、<a href="/wiki/%E5%8D%B5%E8%83%8E%E7%94%9F" title="卵胎生">卵胎生</a>の種類</li> <li><a href="/wiki/%E6%98%86%E8%99%AB" title="昆虫">昆虫</a>などの主に陸上生活をする<b><a href="/wiki/%E7%84%A1%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" title="無脊椎動物">無脊椎動物</a></b> <ul><li>オスが、精子の入った袋状のかたまり(<b>精包</b>)をメスの体内に送り込む交尾が多い。受精はその場では起こらず、メスは産卵時まで精子を保持し、産卵時に受精させる場合がある。</li> <li><a href="/wiki/%E3%82%AB%E3%82%BF%E3%83%84%E3%83%A0%E3%83%AA" title="カタツムリ">カタツムリ</a>や<a href="/wiki/%E3%83%8A%E3%83%A1%E3%82%AF%E3%82%B8" title="ナメクジ">ナメクジ</a>などは<a href="/wiki/%E9%9B%8C%E9%9B%84%E5%90%8C%E4%BD%93" title="雌雄同体">雌雄同体</a>で、二匹がお互いの雄の生殖器を相手の雌の生殖器に入れることになる。</li></ul></li></ul> <div class="mw-heading mw-heading3"><h3 id="交接行動を行う生物群"><span id=".E4.BA.A4.E6.8E.A5.E8.A1.8C.E5.8B.95.E3.82.92.E8.A1.8C.E3.81.86.E7.94.9F.E7.89.A9.E7.BE.A4"></span>交接行動を行う生物群</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=4" title="節を編集: 交接行動を行う生物群"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>交接行動を行う主な生物群は下記の通り。 </p> <ul><li><a href="/wiki/%E3%82%BF%E3%82%B3" title="タコ">タコ</a>や<a href="/wiki/%E3%82%A4%E3%82%AB" title="イカ">イカ</a>は腕の一部を生殖器として用いる</li> <li><a href="/wiki/%E3%82%A6%E3%83%9F%E3%82%A6%E3%82%B7" title="ウミウシ">ウミウシ</a>はナメクジと同じく雌雄同体でお互いの雌側生殖器もしくは体表に生殖器を差して精子を送り込む<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>。</li> <li><a href="/wiki/%E3%82%AF%E3%83%A2" title="クモ">クモ</a>の仲間は糸を使って精子の入れ物を作りメスに渡す</li></ul> <div class="mw-heading mw-heading3"><h3 id="特殊な例"><span id=".E7.89.B9.E6.AE.8A.E3.81.AA.E4.BE.8B"></span>特殊な例</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=5" title="節を編集: 特殊な例"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/%E3%83%93%E3%83%AF%E3%82%A2%E3%83%B3%E3%82%B3%E3%82%A6" title="ビワアンコウ">ビワアンコウ</a>や<a href="/wiki/%E3%83%9F%E3%83%84%E3%82%AF%E3%83%AA%E3%82%A8%E3%83%8A%E3%82%AC%E3%83%81%E3%83%A7%E3%82%A6%E3%83%81%E3%83%B3%E3%82%A2%E3%83%B3%E3%82%B3%E3%82%A6" title="ミツクリエナガチョウチンアンコウ">ミツクリエナガチョウチンアンコウ</a>は雄が雌の個体を発見するとその体に噛み付いて酵素によって雌の体と血管レベルで一体化し、雌からの血液によって生きながらえる。その後ほとんどの臓器は退化して雌に吸収されたような状態になるが精囊は残り、生殖行為は一体化した状態で行われる。</li></ul> <div class="mw-heading mw-heading3"><h3 id="交尾・交接にかかる時間や回数"><span id=".E4.BA.A4.E5.B0.BE.E3.83.BB.E4.BA.A4.E6.8E.A5.E3.81.AB.E3.81.8B.E3.81.8B.E3.82.8B.E6.99.82.E9.96.93.E3.82.84.E5.9B.9E.E6.95.B0"></span>交尾・交接にかかる時間や回数</h3><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=6" title="節を編集: 交尾・交接にかかる時間や回数"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <p>一回の交尾・交接にかける時間は生物の種類によって異なる。 </p> <ul><li>チンパンジーやマーモセットの一部は一回にかかる平均時間が10秒にも満たないとされる。</li> <li>ガラガラヘビは一回に平均して22-23時間かけるとされる。</li> <li><a href="/wiki/%E3%82%AA%E3%82%AA%E3%82%AB%E3%83%9F" title="オオカミ">オオカミ</a>は一回の挿入している時間が約20-30分またはそれ以上になり、1日あたり1~数回の交尾を行う。</li> <li><a href="/wiki/%E3%83%A9%E3%82%A4%E3%82%AA%E3%83%B3" title="ライオン">ライオン</a>は一回の挿入している時間が約10-20秒で、1日あたり約20-40回の交尾を行うことが知られている。</li></ul> <ul class="gallery mw-gallery-traditional"> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; 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230px; height: 180px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Borboleta_px_cp_Sta_crz_040206_D.JPG" class="mw-file-description" title="チョウ"><img alt="チョウ" src="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Borboleta_px_cp_Sta_crz_040206_D.JPG/200px-Borboleta_px_cp_Sta_crz_040206_D.JPG" decoding="async" width="200" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Borboleta_px_cp_Sta_crz_040206_D.JPG/300px-Borboleta_px_cp_Sta_crz_040206_D.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/4c/Borboleta_px_cp_Sta_crz_040206_D.JPG/400px-Borboleta_px_cp_Sta_crz_040206_D.JPG 2x" data-file-width="1594" data-file-height="1192" /></a></span></div> <div class="gallerytext"><a href="/wiki/%E3%83%81%E3%83%A7%E3%82%A6" title="チョウ">チョウ</a></div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 180px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Hoverflies_mating_midair.jpg" class="mw-file-description" title="ハナアブ科ヒラタアブ亜科の一種(飛行中) Simosyrphus grandicornis"><img alt="ハナアブ科ヒラタアブ亜科の一種(飛行中) Simosyrphus grandicornis" src="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Hoverflies_mating_midair.jpg/200px-Hoverflies_mating_midair.jpg" decoding="async" width="200" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Hoverflies_mating_midair.jpg/300px-Hoverflies_mating_midair.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/f/fa/Hoverflies_mating_midair.jpg/400px-Hoverflies_mating_midair.jpg 2x" data-file-width="1600" data-file-height="1067" /></a></span></div> <div class="gallerytext"><a href="/wiki/%E3%83%8F%E3%83%8A%E3%82%A2%E3%83%96%E7%A7%91" class="mw-redirect" title="ハナアブ科">ハナアブ科</a>ヒラタアブ亜科の一種(飛行中) <i>Simosyrphus grandicornis</i></div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 180px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Joined_moths.JPG" class="mw-file-description" title="ガ"><img alt="ガ" src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Joined_moths.JPG/112px-Joined_moths.JPG" decoding="async" width="112" height="150" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Joined_moths.JPG/169px-Joined_moths.JPG 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e3/Joined_moths.JPG/225px-Joined_moths.JPG 2x" data-file-width="2304" data-file-height="3072" /></a></span></div> <div class="gallerytext"><a href="/wiki/%E3%82%AC" title="ガ">ガ</a></div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 180px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Ladybird-Coccinellidae-mating.jpg" class="mw-file-description" title="テントウムシ"><img alt="テントウムシ" src="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Ladybird-Coccinellidae-mating.jpg/200px-Ladybird-Coccinellidae-mating.jpg" decoding="async" width="200" height="144" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Ladybird-Coccinellidae-mating.jpg/300px-Ladybird-Coccinellidae-mating.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/d/dc/Ladybird-Coccinellidae-mating.jpg/400px-Ladybird-Coccinellidae-mating.jpg 2x" data-file-width="604" data-file-height="434" /></a></span></div> <div class="gallerytext"><a href="/wiki/%E3%83%86%E3%83%B3%E3%83%88%E3%82%A6%E3%83%A0%E3%82%B7" title="テントウムシ">テントウムシ</a></div> </li> <li class="gallerybox" style="width: 235px"> <div class="thumb" style="width: 230px; height: 180px;"><span typeof="mw:File"><a href="/wiki/%E3%83%95%E3%82%A1%E3%82%A4%E3%83%AB:Aphrophora_alni_mating.jpg" class="mw-file-description" title="アワフキムシの一種 Aphrophora alni"><img alt="アワフキムシの一種 Aphrophora alni" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/Aphrophora_alni_mating.jpg/200px-Aphrophora_alni_mating.jpg" decoding="async" width="200" height="133" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/07/Aphrophora_alni_mating.jpg/300px-Aphrophora_alni_mating.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/07/Aphrophora_alni_mating.jpg/400px-Aphrophora_alni_mating.jpg 2x" data-file-width="2473" data-file-height="1647" /></a></span></div> <div class="gallerytext"><a href="/wiki/%E3%82%A2%E3%83%AF%E3%83%95%E3%82%AD%E3%83%A0%E3%82%B7" title="アワフキムシ">アワフキムシ</a>の一種 <i>Aphrophora alni</i></div> </li> </ul> <div class="mw-heading mw-heading2"><h2 id="脚注"><span id=".E8.84.9A.E6.B3.A8"></span>脚注</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=7" title="節を編集: 脚注"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <div class="reflist" style="list-style-type: decimal;"> <ol class="references"> <li id="cite_note-1"><b><a href="#cite_ref-1">^</a></b> <span class="reference-text">マーリーン・ズック著 『性淘汰』</span> </li> <li id="cite_note-2"><b><a href="#cite_ref-2">^</a></b> <span class="reference-text">『ウミウシ学―海の宝石、その謎を探る』(東海大学出版会)。同書ではウミウシの生殖行為に交接の語を使っている</span> </li> </ol></div> <div class="mw-heading mw-heading2"><h2 id="参考文献"><span id=".E5.8F.82.E8.80.83.E6.96.87.E7.8C.AE"></span>参考文献</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=%E4%BA%A4%E5%B0%BE&action=edit&section=8" title="節を編集: 参考文献"><span>編集</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><cite style="font-style:normal" class="citation journal" id="CITEREF上村佳孝三本博之2011">上村佳孝、三本博之「<a rel="nofollow" class="external text" href="https://hdl.handle.net/2115/45188">キイロショウジョウバエ種群における交尾器形態の進化--その機能研究に関するレビュー (生物進化研究のモデル生物群としてのショウジョウバエ)</a>」『低温科学』第69巻、<a 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<a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-history-sticky-header" tabindex="-1" data-event-name="history-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-history mw-ui-icon-wikimedia-wikimedia-history"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only mw-watchlink" id="ca-watchstar-sticky-header" tabindex="-1" data-event-name="watch-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-star mw-ui-icon-wikimedia-wikimedia-star"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-edit-sticky-header" tabindex="-1" data-event-name="wikitext-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-wikiText mw-ui-icon-wikimedia-wikimedia-wikiText"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-ve-edit-sticky-header" tabindex="-1" data-event-name="ve-edit-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-edit mw-ui-icon-wikimedia-wikimedia-edit"></span> <span></span> </a> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--icon-only" id="ca-viewsource-sticky-header" tabindex="-1" data-event-name="ve-edit-protected-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-editLock mw-ui-icon-wikimedia-wikimedia-editLock"></span> <span></span> </a> </div> <div class="vector-sticky-header-buttons"> <button class="cdx-button cdx-button--weight-quiet mw-interlanguage-selector" id="p-lang-btn-sticky-header" tabindex="-1" data-event-name="ui.dropdown-p-lang-btn-sticky-header"><span class="vector-icon mw-ui-icon-wikimedia-language mw-ui-icon-wikimedia-wikimedia-language"></span> <span>15の言語版</span> </button> <a href="#" class="cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive" id="ca-addsection-sticky-header" tabindex="-1" data-event-name="addsection-sticky-header"><span class="vector-icon mw-ui-icon-speechBubbleAdd-progressive mw-ui-icon-wikimedia-speechBubbleAdd-progressive"></span> <span>話題を追加</span> </a> </div> <div class="vector-sticky-header-icon-end"> <div class="vector-user-links"> </div> </div> </div> </div> </div> <div class="mw-portlet mw-portlet-dock-bottom emptyPortlet" id="p-dock-bottom"> <ul> </ul> </div> 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