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id="pt-anoncontribs" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%B4%A1%E7%8C%AE" title="由此 IP 位址編輯的清單[y]" accesskey="y"><span>貢獻</span></a></li><li id="pt-anontalk" class="mw-list-item"><a href="/wiki/Special:%E6%88%91%E7%9A%84%E8%AE%A8%E8%AE%BA%E9%A1%B5" title="有關來自此 IP 位址編輯的討論[n]" accesskey="n"><span>討論</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> </header> </div> <div class="mw-page-container"> <div class="mw-page-container-inner"> <div class="vector-sitenotice-container"> <div id="siteNotice"></div> </div> <div class="vector-column-start"> <div class="vector-main-menu-container"> <div id="mw-navigation"> <nav id="mw-panel" class="vector-main-menu-landmark" aria-label="站台"> <div id="vector-main-menu-pinned-container" class="vector-pinned-container"> </div> </nav> </div> </div> </div> <div class="mw-content-container"> <main id="content" class="mw-body"> <header class="mw-body-header vector-page-titlebar"> <h1 id="firstHeading" class="firstHeading mw-first-heading" lang="zh-Hant" dir="ltr"><span class="mw-page-title-main">附器</span></h1> <div id="p-lang-btn" class="vector-dropdown mw-portlet mw-portlet-lang" lang="zh-Hant" dir="ltr"> <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="這篇條目只存在於此語言中。添加其他語言的條目" > <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-0" 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">新增語言</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> </ul> <div class="after-portlet after-portlet-lang"><span class="uls-after-portlet-link"></span><span class="wb-langlinks-add wb-langlinks-link"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q15954298#sitelinks-wikipedia" title="新增跨語言連結" class="wbc-editpage">新增連結</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="命名空間"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" lang="zh-Hant" dir="ltr"> <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/%E9%99%84%E5%99%A8" title="瀏覽條目正文[c]" accesskey="c"><span>條目</span></a></li><li id="ca-talk" class="new vector-tab-noicon mw-list-item"><a href="/w/index.php?title=Talk:%E9%99%84%E5%99%A8&action=edit&redlink=1" rel="discussion" class="new" title="有關頁面內容的討論（頁面不存在）[t]" accesskey="t"><span>討論</span></a></li> </ul> </div> </div> <div id="vector-variants-dropdown" class="vector-dropdown " lang="zh-Hant" dir="ltr"> <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="變更語言變體" > <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">繁體</span> </label> <div class="vector-dropdown-content"> <div id="p-variants" class="vector-menu mw-portlet mw-portlet-variants" lang="zh-Hant" dir="ltr"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-varlang-0" class="ca-variants-zh mw-list-item"><a href="/zh/%E9%99%84%E5%99%A8" lang="zh" hreflang="zh"><span>不转换</span></a></li><li id="ca-varlang-1" class="ca-variants-zh-Hans mw-list-item"><a href="/zh-hans/%E9%99%84%E5%99%A8" lang="zh-Hans" hreflang="zh-Hans"><span>简体</span></a></li><li id="ca-varlang-2" class="selected ca-variants-zh-Hant mw-list-item"><a href="/zh-hant/%E9%99%84%E5%99%A8" lang="zh-Hant" hreflang="zh-Hant"><span>繁體</span></a></li><li id="ca-varlang-3" class="ca-variants-zh-Hans-CN mw-list-item"><a href="/zh-cn/%E9%99%84%E5%99%A8" lang="zh-Hans-CN" hreflang="zh-Hans-CN"><span>大陆简体</span></a></li><li id="ca-varlang-4" class="ca-variants-zh-Hant-HK mw-list-item"><a href="/zh-hk/%E9%99%84%E5%99%A8" lang="zh-Hant-HK" hreflang="zh-Hant-HK"><span>香港繁體</span></a></li><li id="ca-varlang-5" class="ca-variants-zh-Hant-MO mw-list-item"><a href="/zh-mo/%E9%99%84%E5%99%A8" lang="zh-Hant-MO" hreflang="zh-Hant-MO"><span>澳門繁體</span></a></li><li id="ca-varlang-6" class="ca-variants-zh-Hans-MY mw-list-item"><a href="/zh-my/%E9%99%84%E5%99%A8" lang="zh-Hans-MY" hreflang="zh-Hans-MY"><span>大马简体</span></a></li><li id="ca-varlang-7" class="ca-variants-zh-Hans-SG mw-list-item"><a href="/zh-sg/%E9%99%84%E5%99%A8" lang="zh-Hans-SG" hreflang="zh-Hans-SG"><span>新加坡简体</span></a></li><li id="ca-varlang-8" class="ca-variants-zh-Hant-TW mw-list-item"><a href="/zh-tw/%E9%99%84%E5%99%A8" lang="zh-Hant-TW" hreflang="zh-Hant-TW"><span>臺灣正體</span></a></li> </ul> </div> </div> </div> </div> </nav> </div> <div id="right-navigation" class="vector-collapsible"> <nav aria-label="視圖"> <div id="p-views" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-views" lang="zh-Hant" dir="ltr"> <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/%E9%99%84%E5%99%A8"><span>閱讀</span></a></li><li id="ca-edit" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&action=edit" title="編輯此頁面[e]" accesskey="e"><span>編輯</span></a></li><li id="ca-history" class="vector-tab-noicon mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&action=history" title="此頁面先前的修訂[h]" accesskey="h"><span>檢視歷史</span></a></li> </ul> </div> </div> </nav> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-dropdown" class="vector-dropdown vector-page-tools-dropdown" lang="zh-Hant" dir="ltr"> <input type="checkbox" id="vector-page-tools-dropdown-checkbox" role="button" aria-haspopup="true" data-event-name="ui.dropdown-vector-page-tools-dropdown" class="vector-dropdown-checkbox " aria-label="工具" > <label id="vector-page-tools-dropdown-label" for="vector-page-tools-dropdown-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet" aria-hidden="true" ><span class="vector-dropdown-label-text">工具</span> </label> <div class="vector-dropdown-content"> <div id="vector-page-tools-unpinned-container" class="vector-unpinned-container"> <div id="vector-page-tools" class="vector-page-tools vector-pinnable-element"> <div class="vector-pinnable-header vector-page-tools-pinnable-header vector-pinnable-header-unpinned" data-feature-name="page-tools-pinned" data-pinnable-element-id="vector-page-tools" data-pinned-container-id="vector-page-tools-pinned-container" data-unpinned-container-id="vector-page-tools-unpinned-container" > <div class="vector-pinnable-header-label">工具</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-page-tools.pin">移至側邊欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-page-tools.unpin">隱藏</button> </div> <div id="p-cactions" class="vector-menu mw-portlet mw-portlet-cactions emptyPortlet vector-has-collapsible-items" title="更多選項" lang="zh-Hant" dir="ltr"> <div class="vector-menu-heading"> 操作 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-more-view" class="selected vector-more-collapsible-item mw-list-item"><a href="/wiki/%E9%99%84%E5%99%A8"><span>閱讀</span></a></li><li id="ca-more-edit" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&action=edit" title="編輯此頁面[e]" accesskey="e"><span>編輯</span></a></li><li id="ca-more-history" class="vector-more-collapsible-item mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&action=history"><span>檢視歷史</span></a></li> </ul> </div> </div> <div id="p-tb" class="vector-menu mw-portlet mw-portlet-tb" lang="zh-Hant" dir="ltr"> <div class="vector-menu-heading"> 一般 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-whatlinkshere" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%85%A5%E9%A1%B5%E9%9D%A2/%E9%99%84%E5%99%A8" title="列出所有連結此頁面的頁面[j]" accesskey="j"><span>連結至此的頁面</span></a></li><li id="t-recentchangeslinked" class="mw-list-item"><a href="/wiki/Special:%E9%93%BE%E5%87%BA%E6%9B%B4%E6%94%B9/%E9%99%84%E5%99%A8" rel="nofollow" title="此頁面連結至其他頁面的近期變更[k]" accesskey="k"><span>相關變更</span></a></li><li id="t-upload" class="mw-list-item"><a href="/wiki/Project:%E4%B8%8A%E4%BC%A0" title="上傳檔案[u]" accesskey="u"><span>上傳檔案</span></a></li><li id="t-specialpages" class="mw-list-item"><a href="/wiki/Special:%E7%89%B9%E6%AE%8A%E9%A1%B5%E9%9D%A2" title="全部特殊頁面的清單[q]" accesskey="q"><span>特殊頁面</span></a></li><li id="t-permalink" class="mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&oldid=45789150" title="此頁面修訂的固定連結"><span>固定連結</span></a></li><li id="t-info" class="mw-list-item"><a href="/w/index.php?title=%E9%99%84%E5%99%A8&action=info" title="更多關於此頁面的資訊"><span>頁面資訊</span></a></li><li id="t-cite" class="mw-list-item"><a href="/w/index.php?title=Special:%E5%BC%95%E7%94%A8%E6%AD%A4%E9%A1%B5%E9%9D%A2&page=%E9%99%84%E5%99%A8&id=45789150&wpFormIdentifier=titleform" title="關於如何引用此頁的資訊"><span>引用此頁面</span></a></li><li id="t-urlshortener" class="mw-list-item"><a href="/w/index.php?title=Special:URL%E7%BC%A9%E7%9F%AD%E7%A8%8B%E5%BA%8F&url=https%3A%2F%2Fzh.wikipedia.org%2Fzh-hant%2F%25E9%2599%2584%25E5%2599%25A8"><span>取得短網址</span></a></li><li id="t-urlshortener-qrcode" class="mw-list-item"><a href="/w/index.php?title=Special:QrCode&url=https%3A%2F%2Fzh.wikipedia.org%2Fzh-hant%2F%25E9%2599%2584%25E5%2599%25A8"><span>下載QR碼</span></a></li> </ul> </div> </div> <div id="p-electronpdfservice-sidebar-portlet-heading" class="vector-menu mw-portlet mw-portlet-electronpdfservice-sidebar-portlet-heading" lang="zh-Hant" dir="ltr"> <div class="vector-menu-heading"> 列印/匯出 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="electron-print_pdf" class="mw-list-item"><a href="/w/index.php?title=Special:DownloadAsPdf&page=%E9%99%84%E5%99%A8&action=show-download-screen"><span>下載為PDF</span></a></li><li id="t-print" class="mw-list-item"><a href="javascript:print();" rel="alternate" title="此頁面的可列印版本[p]" accesskey="p"><span>可列印版</span></a></li> </ul> </div> </div> <div id="p-wikibase-otherprojects" class="vector-menu mw-portlet mw-portlet-wikibase-otherprojects" lang="zh-Hant" dir="ltr"> <div class="vector-menu-heading"> 其他專案 </div> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="t-wikibase" class="wb-otherproject-link wb-otherproject-wikibase-dataitem mw-list-item"><a href="https://www.wikidata.org/wiki/Special:EntityPage/Q15954298" title="連結至已連接的資料儲存庫項目[g]" accesskey="g"><span>維基數據項目</span></a></li> </ul> </div> </div> </div> </div> </div> </div> </nav> </div> </div> </div> <div class="vector-column-end"> <div class="vector-sticky-pinned-container"> <nav class="vector-page-tools-landmark" aria-label="頁面工具"> <div id="vector-page-tools-pinned-container" class="vector-pinned-container"> </div> </nav> <nav class="vector-appearance-landmark" aria-label="外觀"> <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">外觀</div> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-pin-button" data-event-name="pinnable-header.vector-appearance.pin">移至側邊欄</button> <button class="vector-pinnable-header-toggle-button vector-pinnable-header-unpin-button" data-event-name="pinnable-header.vector-appearance.unpin">隱藏</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">維基百科，自由的百科全書</div> </div> <div id="contentSub" lang="zh-Hant" dir="ltr"><div id="mw-content-subtitle" lang="zh-Hant" dir="ltr"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="zh-Hant" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r83732972">.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%}.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 screen{html.skin-theme-clientpref-night .mw-parser-output .ambox{border-left-color:#36c!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-speedy,html.skin-theme-clientpref-night .mw-parser-output .ambox-delete{border-left-color:#b32424!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-speedy{background-color:#300!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-content{border-left-color:#f28500!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-style{border-left-color:#fc3!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-move{border-left-color:#9932cc!important}html.skin-theme-clientpref-night .mw-parser-output .ambox-protection{border-left-color:#a2a9b1!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .ambox{border-left-color:#36c!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-speedy,html.skin-theme-clientpref-os .mw-parser-output .ambox-delete{border-left-color:#b32424!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-speedy{background-color:#300!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-content{border-left-color:#f28500!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-style{border-left-color:#fc3!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-move{border-left-color:#9932cc!important}html.skin-theme-clientpref-os .mw-parser-output .ambox-protection{border-left-color:#a2a9b1!important}}</style><table class="box-Link_style plainlinks metadata ambox ambox-style ambox-link-style" role="presentation"><tbody><tr><td class="mbox-image"><div style="width:52px"><span typeof="mw:File"><a href="/wiki/File:Ambox_wikify.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Ambox_wikify.svg/40px-Ambox_wikify.svg.png" decoding="async" width="40" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Ambox_wikify.svg/60px-Ambox_wikify.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Ambox_wikify.svg/80px-Ambox_wikify.svg.png 2x" data-file-width="620" data-file-height="620" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">此條目<b>部分連結不符合<a href="/wiki/Wikipedia:LINKS" class="mw-redirect" title="Wikipedia:LINKS">格式手冊</a>規範</b>。<a href="/wiki/Wikipedia:MOSIW" class="mw-redirect" title="Wikipedia:MOSIW">跨語言連結</a>及章節標題等處的連結可能需要清理。<span class="hide-when-compact"></span> <small class="date-container"><i>(<span class="date">2015年12月12日</span>)</i></small><span class="hide-when-compact"><br /><small>請協助<a class="external text" href="https://zh.wikipedia.org/w/index.php?title=%E9%99%84%E5%99%A8&action=edit">改善</a>此條目。參見<a href="/wiki/Wikipedia:%E6%A0%BC%E5%BC%8F%E6%89%8B%E5%86%8C/%E9%93%BE%E6%8E%A5" title="Wikipedia:格式手冊/鏈接">WP:LINKSTYLE</a>、<a href="/wiki/Wikipedia:%E6%A0%BC%E5%BC%8F%E6%89%8B%E5%86%8C/%E9%93%BE%E6%8E%A5#跨语言链接" title="Wikipedia:格式手冊/鏈接">WP:MOSIW</a>以了解細節。<a class="external text" href="https://zh.wikipedia.org/w/index.php?title=%E9%99%84%E5%99%A8&withCSS=MediaWiki:Extiw.css&withJS=MediaWiki:Extiw.js&oldid=-">突出顯示跨語言鏈接</a>可以便於檢查。</small></span><span class="hide-when-compact"></span></div></td></tr></tbody></table> <p><b>附器</b>是指從軀體突出的部份，或任何<a href="/wiki/%E7%94%9F%E7%89%A9" title="生物">生物</a>的身體部份的自然伸延部份，如<a href="/wiki/%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" class="mw-redirect" title="脊椎動物">脊椎動物</a>的<a href="/wiki/%E5%9B%9B%E8%82%A2" class="mw-redirect" title="四肢">四肢</a>。 </p><p><a href="/wiki/%E7%84%A1%E8%84%8A%E6%A4%8E%E5%8B%95%E7%89%A9" class="mw-redirect" title="無脊椎動物">無脊椎動物</a><a href="/wiki/%E7%94%9F%E7%89%A9%E5%AD%B8" class="mw-redirect" title="生物學">生物學</a>的範疇中，<b>附器</b>是一個一般詞彙，意指從任何<a href="/wiki/%E9%AB%94%E7%AF%80" title="體節">體節</a>伸延出來的<a href="/wiki/%E5%90%8C%E6%BA%90" title="同源">同源</a>身體部份。 </p><p>這些部份包括<a href="/wiki/%E8%A7%B8%E8%A7%92" title="觸角">觸角</a>，<a href="/wiki/%E5%8F%A3%E5%99%A8" title="口器">口器</a>－包括<a href="/wiki/%E4%B8%8A%E9%A1%8E" class="mw-redirect" title="上顎">上顎</a>，<a href="/wiki/%E4%B8%8B%E9%A1%8E" class="mw-redirect" title="下顎">下顎</a>and <a href="/wiki/%E9%A1%8E%E8%B6%B3" class="mw-redirect" title="顎足">顎足</a>），<a href="/wiki/%E7%BF%85%E8%86%80" title="翅膀">翅膀</a>， <a href="/wiki/%E9%9E%98%E7%BF%85" class="mw-redirect" title="鞘翅">鞘翅</a>，<a href="/wiki/%E9%B0%93" class="mw-redirect" title="鰓">鰓</a>，甲殼類的<a href="/w/index.php?title=%E6%AD%A5%E8%B6%B3&action=edit&redlink=1" class="new" title="步足（頁面不存在）">步足</a> （<a href="https://en.wikipedia.org/wiki/pereiopod" class="extiw" title="en:pereiopod">pereiopods</a>）, 游泳足（<a href="/w/index.php?title=%E8%85%B9%E8%82%A2&action=edit&redlink=1" class="new" title="腹肢（頁面不存在）">腹肢</a>）（<a href="https://en.wikipedia.org/wiki/pleopod" class="extiw" title="en:pleopod">pleopods</a>），性器官（<a href="/w/index.php?title=%E7%94%9F%E6%AE%96%E8%82%A2&action=edit&redlink=1" class="new" title="生殖肢（頁面不存在）">生殖肢</a>）（<a href="https://en.wikipedia.org/wiki/gonopod" class="extiw" title="en:gonopod">gonopods</a>）及部份尾部（<a href="/w/index.php?title=%E5%B0%BE%E8%B6%B3&action=edit&redlink=1" class="new" title="尾足（頁面不存在）">尾足</a>）（<a href="https://en.wikipedia.org/wiki/uropod" class="extiw" title="en:uropod">uropods</a>）；通常每個體節都有一對附器。 </p><p>附器的類型可以分為每個附器只有一連串肢節的<i>單肢型</i>（<a href="https://en.wikipedia.org/wiki/uniramous" class="extiw" title="en:uniramous">uniramous</a>），如<a href="/wiki/%E6%98%86%E8%9F%B2" class="mw-redirect" title="昆蟲">昆蟲</a>和<a href="/wiki/%E8%9C%88%E8%9A%A3" title="蜈蚣">蜈蚣</a>；每個附器分成兩條的<i>雙肢型</i>（<a href="https://en.wikipedia.org/wiki/biramous" class="extiw" title="en:biramous">biramous</a>），許多<a href="/wiki/%E7%94%B2%E6%AE%BC%E9%A1%9E" class="mw-redirect" title="甲殼類">甲殼類</a>均屬此種；也有附器分成三條的<i>三肢型</i>（<a href="https://en.wikipedia.org/wiki/triramous" class="extiw" title="en:triramous">triramous</a>）。 </p><p>所有節肢類動物的附體都是從同一基本結構演化而來（<i>同源</i>），而製造和控制結構的是「<a href="/w/index.php?title=%E5%90%8C%E6%BA%90%E7%9B%92%E5%9F%BA%E5%9B%A0&action=edit&redlink=1" class="new" title="同源盒基因（頁面不存在）">同源盒基因</a>」（<a href="https://en.wikipedia.org/wiki/homeobox_genes%EF%BD%9Chomeobox_genes" class="extiw" title="en:homeobox genes｜homeobox genes">en:homeobox genes｜homeobox genes</a>）。科學家改變這些基因，從而製造出附器有變異（如在頭上長觸角處長出腿）的動物（主要為<a href="/wiki/%E9%BB%91%E8%85%B9%E6%9E%9C%E8%A0%85" class="mw-redirect" title="黑腹果蠅">黑腹果蠅</a>）。 </p>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="" lang="zh-Hant" dir="ltr">取自「<a dir="ltr" href="https://zh.wikipedia.org/w/index.php?title=附器&oldid=45789150">https://zh.wikipedia.org/w/index.php?title=附器&oldid=45789150</a>」</div></div> <div id="catlinks" class="catlinks" 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