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Secernentea - Wikipedia
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href="https://az.wikipedia.org/wiki/Sesernentl%C9%99r" title="Sesernentlər – Azerbaijani" lang="az" hreflang="az" data-title="Sesernentlər" data-language-autonym="Azərbaycanca" data-language-local-name="Azerbaijani" class="interlanguage-link-target"><span>Azərbaycanca</span></a></li><li class="interlanguage-link interwiki-be mw-list-item"><a href="https://be.wikipedia.org/wiki/Secernentea" title="Secernentea – Belarusian" lang="be" hreflang="be" data-title="Secernentea" data-language-autonym="Беларуская" data-language-local-name="Belarusian" class="interlanguage-link-target"><span>Беларуская</span></a></li><li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Secernentis" title="Secernentis – Catalan" lang="ca" hreflang="ca" data-title="Secernentis" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Secernentea" title="Secernentea – Cebuano" lang="ceb" hreflang="ceb" data-title="Secernentea" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Secernentea" title="Secernentea – Czech" lang="cs" hreflang="cs" data-title="Secernentea" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Secernentea" title="Secernentea – German" lang="de" hreflang="de" data-title="Secernentea" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Chromadorea" title="Chromadorea – Spanish" lang="es" hreflang="es" data-title="Chromadorea" data-language-autonym="Español" data-language-local-name="Spanish" 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%D8%AF%D8%A7%DB%8C%DB%8C%D8%A7%D9%86" title="جداییان – Persian" lang="fa" hreflang="fa" data-title="جداییان" 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/Secernentea" title="Secernentea – French" lang="fr" hreflang="fr" data-title="Secernentea" 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/Secern%C3%A9nteos" title="Secernénteos – Galician" lang="gl" hreflang="gl" data-title="Secernénteos" 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/%EC%8C%8D%EC%84%A0%EC%B6%A9%EA%B0%95" title="쌍선충강 – Korean" lang="ko" hreflang="ko" data-title="쌍선충강" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Secernentea" title="Secernentea – Indonesian" lang="id" hreflang="id" data-title="Secernentea" 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-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Secernentea" title="Secernentea – Italian" lang="it" hreflang="it" data-title="Secernentea" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-lv mw-list-item"><a href="https://lv.wikipedia.org/wiki/Secernenti" title="Secernenti – Latvian" lang="lv" hreflang="lv" data-title="Secernenti" data-language-autonym="Latviešu" data-language-local-name="Latvian" class="interlanguage-link-target"><span>Latviešu</span></a></li><li class="interlanguage-link interwiki-lt mw-list-item"><a href="https://lt.wikipedia.org/wiki/Secernentea" title="Secernentea – Lithuanian" lang="lt" hreflang="lt" data-title="Secernentea" data-language-autonym="Lietuvių" data-language-local-name="Lithuanian" class="interlanguage-link-target"><span>Lietuvių</span></a></li><li class="interlanguage-link interwiki-hu mw-list-item"><a href="https://hu.wikipedia.org/wiki/%C3%89rz%C3%A9kp%C3%A1lc%C3%A1sok" title="Érzékpálcások – Hungarian" lang="hu" hreflang="hu" data-title="Érzékpálcások" data-language-autonym="Magyar" data-language-local-name="Hungarian" class="interlanguage-link-target"><span>Magyar</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D9%81%D8%B5%D9%8A%D9%85%D9%8A%D8%A7%D8%AA" title="فصيميات – Egyptian Arabic" lang="arz" hreflang="arz" data-title="فصيميات" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Secernentea" title="Secernentea – Dutch" lang="nl" hreflang="nl" data-title="Secernentea" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E5%8F%8C%E8%85%BA%E7%B6%B1" title="双腺綱 – Japanese" lang="ja" hreflang="ja" data-title="双腺綱" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Secernentea" title="Secernentea – Polish" lang="pl" hreflang="pl" data-title="Secernentea" 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/Secernentea" title="Secernentea – Portuguese" lang="pt" hreflang="pt" data-title="Secernentea" 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/Secernentea" title="Secernentea – Romanian" lang="ro" hreflang="ro" data-title="Secernentea" data-language-autonym="Română" data-language-local-name="Romanian" class="interlanguage-link-target"><span>Română</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Secernentea" title="Secernentea – Swedish" lang="sv" hreflang="sv" data-title="Secernentea" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li><li class="interlanguage-link interwiki-tr mw-list-item"><a href="https://tr.wikipedia.org/wiki/Secernentea" title="Secernentea – Turkish" lang="tr" hreflang="tr" data-title="Secernentea" 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%A1%D0%B5%D1%86%D0%B5%D1%80%D0%BD%D0%B5%D0%BD%D1%82%D1%96%D1%97" title="Сецернентії – Ukrainian" lang="uk" hreflang="uk" data-title="Сецернентії" 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/Secernentea" title="Secernentea – Vietnamese" lang="vi" hreflang="vi" data-title="Secernentea" 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-war mw-list-item"><a href="https://war.wikipedia.org/wiki/Secernentea" title="Secernentea – Waray" lang="war" hreflang="war" data-title="Secernentea" data-language-autonym="Winaray" data-language-local-name="Waray" class="interlanguage-link-target"><span>Winaray</span></a></li><li class="interlanguage-link interwiki-zh mw-list-item"><a href="https://zh.wikipedia.org/wiki/%E8%83%9E%E7%AE%A1%E8%85%8E%E7%B6%B1" title="胞管腎綱 – Chinese" lang="zh" hreflang="zh" data-title="胞管腎綱" 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/Q17157#sitelinks-wikipedia" title="Edit interlanguage links" class="wbc-editpage">Edit links</a></span></div> </div> </div> </div> </header> <div class="vector-page-toolbar"> <div class="vector-page-toolbar-container"> <div id="left-navigation"> <nav aria-label="Namespaces"> <div id="p-associated-pages" class="vector-menu vector-menu-tabs mw-portlet mw-portlet-associated-pages" > <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li id="ca-nstab-main" class="selected vector-tab-noicon mw-list-item"><a href="/wiki/Secernentea" title="View the content page [c]" accesskey="c"><span>Article</span></a></li><li id="ca-talk" class="vector-tab-noicon mw-list-item"><a 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id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</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="en" dir="ltr"><div class="shortdescription nomobile noexcerpt noprint searchaux" style="display:none">Class of roundworms</div> <p class="mw-empty-elt"> </p> <table class="infobox biota" style="text-align: left; width: 200px; font-size: 100%"> <tbody><tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Secernentea </th></tr> <tr> <td colspan="2" style="text-align: center"><span class="mw-default-size" typeof="mw:File/Frameless"><a href="/wiki/File:Celegans_wt_nhr80rnai.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/220px-Celegans_wt_nhr80rnai.png" decoding="async" width="220" height="87" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/330px-Celegans_wt_nhr80rnai.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/440px-Celegans_wt_nhr80rnai.png 2x" data-file-width="996" data-file-height="392" /></a></span> </td></tr> <tr> <th colspan="2" style="color:inherit; min-width:15em; text-align: center; background-color: rgb(235,235,210)"><a href="/wiki/Taxonomy_(biology)" title="Taxonomy (biology)">Scientific classification</a> <span class="plainlinks taxobox-edit-taxonomy skin-invert" style="font-size:smaller; float:right; padding-right:0.4em; margin-left:-3em;"><span typeof="mw:File"><a href="/wiki/Template:Taxonomy/Secernentea" title="Edit this classification"><img alt="Edit this classification" src="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/15px-OOjs_UI_icon_edit-ltr.svg.png" decoding="async" width="15" height="15" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/23px-OOjs_UI_icon_edit-ltr.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/8/8a/OOjs_UI_icon_edit-ltr.svg/30px-OOjs_UI_icon_edit-ltr.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></span> </th></tr> <tr> <td>Domain: </td> <td><a href="/wiki/Eukaryote" title="Eukaryote">Eukaryota</a> </td></tr> <tr> <td>Kingdom: </td> <td><a href="/wiki/Animal" title="Animal">Animalia</a> </td></tr> <tr> <td>Phylum: </td> <td><a href="/wiki/Nematode" title="Nematode">Nematoda</a> </td></tr> <tr> <td>Class: </td> <td><a class="mw-selflink selflink">Secernentea</a> </td></tr> <tr> <th colspan="2" style="color:inherit; text-align: center; background-color: rgb(235,235,210)">Subclasses </th></tr> <tr> <td colspan="2" style="text-align: left"> <p><a href="/wiki/Diplogasteria" class="mw-redirect" title="Diplogasteria">Diplogasteria</a> <small>(disputed)</small><br /> <a href="/wiki/Rhabditia" title="Rhabditia">Rhabditia</a> <small>(paraphyletic?)</small><br /> <a href="/wiki/Spiruria" title="Spiruria">Spiruria</a><br /> <a href="/w/index.php?title=Tylenchia&action=edit&redlink=1" class="new" title="Tylenchia (page does not exist)">Tylenchia</a> <small>(disputed)</small><br /> and see text </p> </td></tr> </tbody></table><style data-mw-deduplicate="TemplateStyles:r1238732961">@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-night .mw-parser-output .infobox.biota img{background:transparent}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox.biota tr{background:transparent!important}html.skin-theme-clientpref-os .mw-parser-output .infobox.biota img{background:white}}.mw-parser-output .infobox.biota .taxobox-edit-taxonomy img{background:transparent!important}body.skin-vector .mw-parser-output table.biota.infobox{margin-top:0.5em}body.skin--responsive .mw-parser-output table.biota.infobox tr.taxonrow td{padding:2px 10px}</style> <p><b>Secernentea</b> was a <a href="/wiki/Class_(biology)" title="Class (biology)">class</a> of nematodes in the Classical Phylogeny System (Chitwood, 1958) and is no longer in use.<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><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> This morphological-based classification system has been replaced by the Modern Phylogeny system, where taxonomy assignment is based on small subunit ribosomal DNA (SSU rDNA).<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup><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> </p><p><b>Characteristics of Secernentea are:</b> </p> <ul><li>Amphid apertures are pore/slit-like</li> <li>Derids are present in some; located near nerve ring</li> <li>Phasmids are present; posterior</li> <li>Excretory system is tubular</li> <li>Cuticle is striated in two to four layers; lateral field is present</li> <li>Three esophageal glands; esophageal structure varies</li> <li>Males generally have one testis</li> <li>Caudal alae are common</li> <li>Sensory papillae are cephalic only; may be caudal papillae in males</li> <li>Mostly terrestrial</li> <li>Rarely found in fresh or marine water</li></ul> <div class="mw-heading mw-heading2"><h2 id="Systematics">Systematics</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Secernentea&action=edit&section=1" title="Edit section: Systematics"><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/List_of_nematode_families" title="List of nematode families">List of nematode families</a></div> <p><a href="/wiki/Class_(biology)" title="Class (biology)">Subclasses</a> and <a href="/wiki/Order_(biology)" title="Order (biology)">orders</a> of Secernentea are:<sup id="cite_ref-tol2002_5-0" class="reference"><a href="#cite_note-tol2002-5"><span class="cite-bracket">[</span>5<span class="cite-bracket">]</span></a></sup> </p> <ul><li>Subclass <a href="/wiki/Rhabditia" title="Rhabditia">Rhabditia</a> (paraphyletic?) <ul><li><a href="/wiki/Rhabditida" title="Rhabditida">Rhabditida</a></li> <li><a href="/wiki/Strongylida" title="Strongylida">Strongylida</a></li></ul></li> <li>Subclass <a href="/wiki/Spiruria" title="Spiruria">Spiruria</a> <ul><li><a href="/wiki/Ascaridida" class="mw-redirect" title="Ascaridida">Ascaridida</a><sup id="cite_ref-6" class="reference"><a href="#cite_note-6"><span class="cite-bracket">[</span>6<span class="cite-bracket">]</span></a></sup></li> <li><a href="/wiki/Camallanida" title="Camallanida">Camallanida</a> (sometimes included in Spirurida)</li> <li><a href="/w/index.php?title=Drilonematida&action=edit&redlink=1" class="new" title="Drilonematida (page does not exist)">Drilonematida</a> (sometimes included in Spirurida)</li> <li><a href="/wiki/Oxyurida" title="Oxyurida">Oxyurida</a> (= <a href="/w/index.php?title=Rhabdiasida&action=edit&redlink=1" class="new" title="Rhabdiasida (page does not exist)">Rhabdiasida</a>)</li> <li><a href="/w/index.php?title=Rhigonematida&action=edit&redlink=1" class="new" title="Rhigonematida (page does not exist)">Rhigonematida</a> (formerly in Tylenchia)</li> <li><a href="/wiki/Spirurida" title="Spirurida">Spirurida</a></li></ul></li> <li>Subclass <a href="/wiki/Diplogasteria" class="mw-redirect" title="Diplogasteria">Diplogasteria</a> (may belong in Rhabditia) <ul><li><a href="/wiki/Diplogasterida" title="Diplogasterida">Diplogasterida</a></li></ul></li> <li>Subclass <a href="/w/index.php?title=Tylenchia&action=edit&redlink=1" class="new" title="Tylenchia (page does not exist)">Tylenchia</a> (may belong in Rhabditia) <ul><li><a href="/wiki/Aphelenchida" title="Aphelenchida">Aphelenchida</a></li> <li><a href="/wiki/Tylenchida" title="Tylenchida">Tylenchida</a></li></ul></li></ul> <p>Some families traditionally considered to be Rhabditida seem to be closer to the Tylenchida. If the Tylenchia are to be maintained as separate, they probably will be included therein. </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=Secernentea&action=edit&section=2" title="Edit section: See also"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <ul><li><a href="/wiki/Adenophorea" title="Adenophorea">Adenophorea</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=Secernentea&action=edit&section=3" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1235681985">.mw-parser-output .side-box{margin:4px 0;box-sizing:border-box;border:1px solid #aaa;font-size:88%;line-height:1.25em;background-color:var(--background-color-interactive-subtle,#f8f9fa);display:flow-root}.mw-parser-output .side-box-abovebelow,.mw-parser-output .side-box-text{padding:0.25em 0.9em}.mw-parser-output .side-box-image{padding:2px 0 2px 0.9em;text-align:center}.mw-parser-output .side-box-imageright{padding:2px 0.9em 2px 0;text-align:center}@media(min-width:500px){.mw-parser-output .side-box-flex{display:flex;align-items:center}.mw-parser-output .side-box-text{flex:1;min-width:0}}@media(min-width:720px){.mw-parser-output .side-box{width:238px}.mw-parser-output .side-box-right{clear:right;float:right;margin-left:1em}.mw-parser-output .side-box-left{margin-right:1em}}</style><style data-mw-deduplicate="TemplateStyles:r1237033735">@media print{body.ns-0 .mw-parser-output .sistersitebox{display:none!important}}@media screen{html.skin-theme-clientpref-night .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .sistersitebox img[src*="Wiktionary-logo-en-v2.svg"]{background-color:white}}</style><div class="side-box side-box-right plainlinks sistersitebox"><style data-mw-deduplicate="TemplateStyles:r1126788409">.mw-parser-output .plainlist ol,.mw-parser-output .plainlist ul{line-height:inherit;list-style:none;margin:0;padding:0}.mw-parser-output .plainlist ol li,.mw-parser-output .plainlist ul li{margin-bottom:0}</style> <div class="side-box-flex"> <div class="side-box-image"><span class="noviewer" typeof="mw:File"><span><img alt="" src="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/30px-Commons-logo.svg.png" decoding="async" width="30" height="40" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/45px-Commons-logo.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/4/4a/Commons-logo.svg/59px-Commons-logo.svg.png 2x" data-file-width="1024" data-file-height="1376" /></span></span></div> <div class="side-box-text plainlist">Wikimedia Commons has media related to <span style="font-weight: bold; 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Retrieved <span class="nowrap">May 24,</span> 2018</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=WoRMS+-+World+Register+of+Marine+Species+-+Secernentea&rft_id=http%3A%2F%2Fwww.marinespecies.org%2Faphia.php%3Fp%3Dtaxdetails%26id%3D2133&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASecernentea" class="Z3988"></span></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 id="CITEREFOlsen,_Oliver_Wilford1975" class="citation journal cs1">Olsen, Oliver Wilford (Dec 1975). "Animal Parasites: Their Life Cycles and Ecology". <i>The Quarterly Review of Biology</i>. <b>50</b> (4). Courier Corporation. <a href="/wiki/Doi_(identifier)" class="mw-redirect" title="Doi (identifier)">doi</a>:<a rel="nofollow" class="external text" href="https://doi.org/10.1086%2F408868">10.1086/408868</a>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.jtitle=The+Quarterly+Review+of+Biology&rft.atitle=Animal+Parasites%3A+Their+Life+Cycles+and+Ecology&rft.volume=50&rft.issue=4&rft.date=1975-12&rft_id=info%3Adoi%2F10.1086%2F408868&rft.au=Olsen%2C+Oliver+Wilford&rfr_id=info%3Asid%2Fen.wikipedia.org%3ASecernentea" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text">De Ley, P., and M. Blaxter. 2004. "A New System for Nematoda: Combining Morphological Characters with Molecular Trees, and Translating Clades into Ranks and Taxa." Nematology Monographs and Perspectives 2. Brill, Netherlands: 633–53.</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">De Ley, P., Wilfrida Decraemer, and A. Eyualem. 2006 "Introduction: Summary of Present Knowledge and Research Addressing the Ecology and Taxonomy of Freshwater Nematodes." CABI.</span> </li> <li id="cite_note-tol2002-5"><span class="mw-cite-backlink"><b><a href="#cite_ref-tol2002_5-0">^</a></b></span> <span class="reference-text"><a href="/wiki/Tree_of_Life_Web_Project" title="Tree of Life Web Project">Tree of Life Web Project</a> (ToL) (2002): <a rel="nofollow" class="external text" href="http://tolweb.org/Nematoda/2472/2002.01.01">Nematoda</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20130508231436/http://tolweb.org/Nematoda/2472/2002.01.01">Archived</a> 2013-05-08 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a>. Version of January 1, 2002. Retrieved November 2, 2008.</span> </li> <li id="cite_note-6"><span class="mw-cite-backlink"><b><a href="#cite_ref-6">^</a></b></span> <span class="reference-text">Nickle, W.R. (ed.), (1991). <i>Manual of Agricultural Nematology</i>. 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</div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Roundworm/<br /><a href="/wiki/Nematode_infection" title="Nematode infection">Nematode<br />infection</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th id="Secernentea" scope="row" class="navbox-group" style="width:1%"><a class="mw-selflink selflink">Secernentea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"></div><table class="nowraplinks navbox-subgroup" style="border-spacing:0"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Spiruria" title="Spiruria">Spiruria</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div 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title="Gnathostomiasis">Gnathostomiasis</a></li></ul></li> <li><i><a href="/wiki/Thelazia" title="Thelazia">Thelazia</a></i> <ul><li><a href="/wiki/Thelaziasis" title="Thelaziasis">Thelaziasis</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Spiruroidea" title="Spiruroidea">Spiruroidea</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Gongylonema" title="Gongylonema">Gongylonema</a></i></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Strongylida" title="Strongylida">Strongylida</a><br />(<a href="/wiki/Hookworm" title="Hookworm">hookworm</a>)</th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><a href="/wiki/Hookworm_infection" title="Hookworm infection">Hookworm infection</a></li> <li><i><a href="/wiki/Ancylostoma_duodenale" title="Ancylostoma duodenale">Ancylostoma duodenale</a></i> / <a href="/wiki/Ancylostoma_braziliense" title="Ancylostoma braziliense"><i>A. braziliense</i></a> <ul><li><a href="/wiki/Ancylostomiasis" title="Ancylostomiasis">Ancylostomiasis</a> / <a href="/wiki/Cutaneous_larva_migrans" title="Cutaneous larva migrans">Cutaneous larva migrans</a></li></ul></li> <li><i><a href="/wiki/Necator_americanus" title="Necator americanus">Necator americanus</a></i> <ul><li><a href="/wiki/Necatoriasis" title="Necatoriasis">Necatoriasis</a></li></ul></li> <li><i><a href="/wiki/Angiostrongylus_cantonensis" title="Angiostrongylus cantonensis">Angiostrongylus cantonensis</a></i> <ul><li><a href="/wiki/Angiostrongyliasis" title="Angiostrongyliasis">Angiostrongyliasis</a></li></ul></li> <li><i><a href="/wiki/Metastrongylus" title="Metastrongylus">Metastrongylus</a></i> <ul><li><a href="/wiki/Metastrongylosis" title="Metastrongylosis">Metastrongylosis</a></li></ul></li> <li><i><a href="/wiki/Oesophagostomum" title="Oesophagostomum">Oesophagostomum</a></i> <ul><li><a href="/wiki/Oesophagostomiasis" class="mw-redirect" title="Oesophagostomiasis">Oesophagostomiasis</a></li></ul></li> <li><a href="/wiki/Trichostrongylus" title="Trichostrongylus"><i>Trichostrongylus</i> spp.</a> <ul><li><a href="/wiki/Trichostrongyliasis" class="mw-redirect" title="Trichostrongyliasis">Trichostrongyliasis</a></li></ul></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Ascaridida" class="mw-redirect" title="Ascaridida">Ascaridida</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Ascaris_lumbricoides" title="Ascaris lumbricoides">Ascaris lumbricoides</a></i> <ul><li><a href="/wiki/Ascariasis" title="Ascariasis">Ascariasis</a></li></ul></li> <li><i><a href="/wiki/Anisakis" title="Anisakis">Anisakis</a></i> <ul><li><a href="/wiki/Anisakiasis" class="mw-redirect" title="Anisakiasis">Anisakiasis</a></li></ul></li> <li><i><a href="/wiki/Toxocara_canis" title="Toxocara canis">Toxocara canis</a></i> / <a href="/wiki/Toxocara_cati" title="Toxocara cati"><i>T. cati</i></a> <ul><li><a href="/wiki/Visceral_larva_migrans" title="Visceral larva migrans">Visceral larva migrans</a> / <a href="/wiki/Toxocariasis" title="Toxocariasis">Toxocariasis</a></li></ul></li> <li><i><a href="/wiki/Baylisascaris" title="Baylisascaris">Baylisascaris</a></i></li> <li><i><a href="/wiki/Dioctophyme_renale" title="Dioctophyme renale">Dioctophyme renale</a></i> <ul><li><a href="/wiki/Dioctophymosis" class="mw-redirect" title="Dioctophymosis">Dioctophymosis</a></li></ul></li> <li><i><a href="/wiki/Parascaris_equorum" title="Parascaris equorum">Parascaris equorum</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Rhabditida" title="Rhabditida">Rhabditida</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Strongyloides_stercoralis" title="Strongyloides stercoralis">Strongyloides stercoralis</a></i> <ul><li><a href="/wiki/Strongyloidiasis" title="Strongyloidiasis">Strongyloidiasis</a></li></ul></li> <li><i><a href="/wiki/Halicephalobus_gingivalis" title="Halicephalobus gingivalis">Halicephalobus gingivalis</a></i></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Oxyurida" title="Oxyurida">Oxyurida</a></th><td class="navbox-list-with-group navbox-list navbox-even" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Enterobius_vermicularis" class="mw-redirect" title="Enterobius vermicularis">Enterobius vermicularis</a></i> <ul><li><a href="/wiki/Enterobiasis" class="mw-redirect" title="Enterobiasis">Enterobiasis</a></li></ul></li></ul> </div></td></tr></tbody></table><div></div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Adenophorea" title="Adenophorea">Adenophorea</a></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><i><a href="/wiki/Trichinella_spiralis" title="Trichinella spiralis">Trichinella spiralis</a></i> <ul><li><a href="/wiki/Trichinosis" title="Trichinosis">Trichinosis</a></li></ul></li> <li><i><a href="/wiki/Trichuris_trichiura" title="Trichuris trichiura">Trichuris trichiura</a></i> (<a href="/wiki/Trichuriasis" title="Trichuriasis">Trichuriasis / Whipworm</a>)</li> <li><i><a href="/wiki/Capillaria_philippinensis" title="Capillaria philippinensis">Capillaria philippinensis</a></i> <ul><li><a href="/wiki/Intestinal_capillariasis" title="Intestinal capillariasis">Intestinal capillariasis</a></li></ul></li> <li><a href="/wiki/Capillaria_hepatica" title="Capillaria hepatica"><i>C. hepatica</i></a></li></ul> </div></td></tr></tbody></table><div></div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"></div><div role="navigation" class="navbox" aria-labelledby="Taxon_identifiers" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="col" class="navbox-title" colspan="2"><div id="Taxon_identifiers" style="font-size:114%;margin:0 4em"><a href="/wiki/Help:Taxon_identifiers" title="Help:Taxon identifiers">Taxon identifiers</a></div></th></tr><tr><th scope="row" class="navbox-group" style="width:1%;text-align: left;"><i>Secernentea</i></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"> <ul><li><span style="white-space:nowrap;"><a href="/wiki/Wikidata" title="Wikidata">Wikidata</a>: <span class="uid"><span class="external"><a href="https://www.wikidata.org/wiki/Q17157" class="extiw" title="wikidata:Q17157">Q17157</a></span></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Animal_Diversity_Web" title="Animal Diversity Web">ADW</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://animaldiversity.org/accounts/Secernentea/">Secernentea</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Encyclopedia_of_Life" title="Encyclopedia of Life">EoL</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://eol.org/pages/2797">2797</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/EPPO_Code" title="EPPO Code">EPPO</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://gd.eppo.int/taxon/1SECEC">1SECEC</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Fauna_Europaea" title="Fauna Europaea">Fauna Europaea</a>: <span class="uid"><a rel="nofollow" class="external text" href="http://www.eu-nomen.eu/portal/taxon.php?GUID=urn:lsid:faunaeur.org:taxname:11683">11683</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Fauna_Europaea" title="Fauna Europaea">Fauna Europaea (new)</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://fauna-eu.org/cdm_dataportal/taxon/6f6ab2e2-1557-4dbe-a9cc-e3b3643626d3">6f6ab2e2-1557-4dbe-a9cc-e3b3643626d3</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Global_Biodiversity_Information_Facility" title="Global Biodiversity Information Facility">GBIF</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.gbif.org/species/250">250</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/INaturalist" title="INaturalist">iNaturalist</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://inaturalist.org/taxa/127138">127138</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Interim_Register_of_Marine_and_Nonmarine_Genera" title="Interim Register of Marine and Nonmarine Genera">IRMNG</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.irmng.org/aphia.php?p=taxdetails&id=1005">1005</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Integrated_Taxonomic_Information_System" title="Integrated Taxonomic Information System">ITIS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.itis.gov/servlet/SingleRpt/SingleRpt?search_topic=TSN&search_value=63322">63322</a></span></span></li> <li><span style="white-space:nowrap;">NZOR: <span class="uid"><a rel="nofollow" class="external text" href="https://www.nzor.org.nz/names/4b9139ca-6617-425a-99fe-873450293ede">4b9139ca-6617-425a-99fe-873450293ede</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/Open_Tree_of_Life" title="Open Tree of Life">Open Tree of Life</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://tree.opentreeoflife.org/taxonomy/browse?id=3591782">3591782</a></span></span></li> <li><span style="white-space:nowrap;"><a href="/wiki/World_Register_of_Marine_Species" title="World Register of Marine Species">WoRMS</a>: <span class="uid"><a rel="nofollow" class="external text" href="https://www.marinespecies.org/aphia.php?p=taxdetails&id=2133">2133</a></span></span></li></ul> </div></td></tr></tbody></table></div> <div class="navbox-styles"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1236075235"><style data-mw-deduplicate="TemplateStyles:r1038841319">.mw-parser-output .tooltip-dotted{border-bottom:1px dotted;cursor:help}</style><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1038841319"></div><div role="navigation" class="navbox authority-control" aria-label="Navbox" style="padding:3px"><table class="nowraplinks hlist navbox-inner" style="border-spacing:0;background:transparent;color:inherit"><tbody><tr><th scope="row" class="navbox-group" style="width:1%"><a href="/wiki/Help:Authority_control" title="Help:Authority control">Authority control databases</a>: National <span class="mw-valign-text-top noprint" typeof="mw:File/Frameless"><a href="https://www.wikidata.org/wiki/Q17157#identifiers" title="Edit this at Wikidata"><img alt="Edit this at Wikidata" src="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/10px-OOjs_UI_icon_edit-ltr-progressive.svg.png" decoding="async" width="10" height="10" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/15px-OOjs_UI_icon_edit-ltr-progressive.svg.png 1.5x, //upload.wikimedia.org/wikipedia/en/thumb/8/8a/OOjs_UI_icon_edit-ltr-progressive.svg/20px-OOjs_UI_icon_edit-ltr-progressive.svg.png 2x" data-file-width="20" data-file-height="20" /></a></span></th><td class="navbox-list-with-group navbox-list navbox-odd" style="width:100%;padding:0"><div style="padding:0 0.25em"><ul><li><span class="uid"><a rel="nofollow" class="external text" href="https://d-nb.info/gnd/4586273-4">Germany</a></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Secernentea"><a rel="nofollow" class="external text" href="https://id.loc.gov/authorities/sh85090709">United States</a></span></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Secernentea"><a rel="nofollow" class="external text" href="https://catalogue.bnf.fr/ark:/12148/cb15541692x">France</a></span></span></li><li><span class="uid"><span class="rt-commentedText tooltip tooltip-dotted" title="Secernentea"><a rel="nofollow" class="external text" href="https://data.bnf.fr/ark:/12148/cb15541692x">BnF data</a></span></span></li><li><span class="uid"><a rel="nofollow" class="external text" href="http://olduli.nli.org.il/F/?func=find-b&local_base=NLX10&find_code=UID&request=987007563183905171">Israel</a></span></li></ul></div></td></tr></tbody></table></div> <p><br /> </p> <style data-mw-deduplicate="TemplateStyles:r1012311289">.mw-parser-output .asbox{position:relative;overflow:hidden}.mw-parser-output .asbox table{background:transparent}.mw-parser-output .asbox p{margin:0}.mw-parser-output .asbox p+p{margin-top:0.25em}.mw-parser-output .asbox-body{font-style:italic}.mw-parser-output .asbox-note{font-size:smaller}.mw-parser-output .asbox .navbar{position:absolute;top:-0.75em;right:1em;display:none}</style><div role="note" class="metadata plainlinks asbox stub"><table role="presentation"><tbody><tr class="noresize"><td><span typeof="mw:File"><a href="/wiki/File:Celegans_wt_nhr80rnai.png" class="mw-file-description"><img alt="Stub icon" src="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/60px-Celegans_wt_nhr80rnai.png" decoding="async" width="60" height="24" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/90px-Celegans_wt_nhr80rnai.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/9/9d/Celegans_wt_nhr80rnai.png/120px-Celegans_wt_nhr80rnai.png 2x" data-file-width="996" data-file-height="392" /></a></span></td><td><p class="asbox-body">This <a class="mw-selflink selflink">Secernentea</a> roundworm- related article is a <a href="/wiki/Wikipedia:Stub" title="Wikipedia:Stub">stub</a>. You can help Wikipedia by <a class="external text" href="https://en.wikipedia.org/w/index.php?title=Secernentea&action=edit">expanding it</a>.</p></td></tr></tbody></table><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1129693374"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1239400231"><div class="navbar plainlinks hlist navbar-mini"><ul><li class="nv-view"><a href="/wiki/Template:Secernentea-stub" title="Template:Secernentea-stub"><abbr title="View this template">v</abbr></a></li><li class="nv-talk"><a href="/wiki/Template_talk:Secernentea-stub" title="Template talk:Secernentea-stub"><abbr title="Discuss this template">t</abbr></a></li><li class="nv-edit"><a href="/wiki/Special:EditPage/Template:Secernentea-stub" title="Special:EditPage/Template:Secernentea-stub"><abbr title="Edit this template">e</abbr></a></li></ul></div></div> <!-- NewPP limit report Parsed by mw‐web.codfw.main‐f69cdc8f6‐m9w6c Cached time: 20241124120524 Cache expiry: 2592000 Reduced expiry: false Complications: [vary‐revision‐sha1] CPU time usage: 0.721 seconds Real time usage: 1.032 seconds Preprocessor visited node count: 4286/1000000 Post‐expand include size: 96075/2097152 bytes Template argument size: 3384/2097152 bytes Highest expansion depth: 14/100 Expensive parser function count: 14/500 Unstrip recursion depth: 1/20 Unstrip post‐expand size: 34637/5000000 bytes Lua time usage: 0.548/10.000 seconds Lua memory usage: 7356005/52428800 bytes Number of Wikibase entities loaded: 13/400 --> <!-- Transclusion expansion time report (%,ms,calls,template) 100.00% 899.271 1 -total 20.47% 184.071 1 Template:Taxonbar 20.45% 183.899 1 Template:Automatic_taxobox 19.26% 173.229 8 Template:Navbox 16.69% 150.070 1 Template:Helminthiases 15.76% 141.731 1 Template:Reflist 11.37% 102.283 1 Template:Cite_web 9.04% 81.276 1 Template:Short_description 8.47% 76.166 1 Template:Commons_category 8.07% 72.615 1 Template:Sister_project --> <!-- Saved in parser cache with key enwiki:pcache:idhash:2272813-0!canonical and timestamp 20241124120524 and revision id 1255399545. 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