{"id":9070,"date":"2021-07-01T19:44:00","date_gmt":"2021-07-01T19:44:00","guid":{"rendered":"https:\/\/deliry.com\/?p=9070"},"modified":"2026-04-13T15:13:54","modified_gmt":"2026-04-13T15:13:54","slug":"un-nouveau-sous-ordre-dodonates-les-cephalozygopteres-t","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=9070","title":{"rendered":"Un nouveau sous-ordre d\u2019Odonates\u00a0: les\u00a0C\u00e9phalozygopt\u00e8res\u00a0\u0166"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"64\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Nomina.png\" alt=\"\" class=\"wp-image-9074\"\/><\/figure>\n<\/div>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><strong>Archibald S.B. &amp; al. 2021<\/strong>&nbsp;&#8211; The&nbsp;<em>Cephalozygoptera<\/em>, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America. &#8211;&nbsp;<em>Zootaxa,<\/em>&nbsp;4934 (1).<\/p>\n<\/blockquote>\n\n\n\n<p>Outre les sous-ordres actuels (Zygopt\u00e8res et Epiproctes) on trouve au sein de l\u2019ordre des Odonates des ensembles fossiles : le genre <em>Protolindenia<\/em> \u0166, les sous-ordres des <em>Protanisoptera<\/em> \u0166, <em>Archizygoptera<\/em> \u0166, <em>Triadophlebiomorpha<\/em> \u0166 et <em>Tarsophlebioptera<\/em> \u0166. Selon les conceptions ces ensembles sont inclus ou simplement rapproch\u00e9s des v\u00e9ritables Odonates (<em>Euodonata<\/em> Grimel &amp; Engel, 2005).<\/p>\n\n\n\n<p>La famille des <em>Saxonagrionid\u00e9s<\/em> \u0166 est plac\u00e9e en parall\u00e8le des Odonates actuels.<\/p>\n\n\n\n<p>Les <strong>C\u00e9phalozygopt\u00e8res<\/strong> \u0166 (<em>Cephalozygoptera<\/em> Archibald, Cannings &amp; Erickson, 2021 \u0166) forment un nouveau sous-ordre, lui, parfaitement inclus au sein des Odonates v\u00e9ritables. Il comprends les familles des Sieblosiid\u00e9s \u0166, des Congqingiid\u00e9s \u0166 et des Dysagrionid\u00e9s \u0166. La nouvelle famille des Whewhetaksid\u00e9s \u0166 est aussi incluse dans cet ensemble.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Dyspac.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"854\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Dyspac.jpg\" alt=\"\" class=\"wp-image-9076\" style=\"width:400px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Dyspac.jpg 1024w, https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Dyspac-300x250.jpg 300w, https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Dyspac-768x641.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Dysagrion packardii<\/em> \u0166<br><sup>\u00a9\u00a9 bysa \u2013 Daiju Azuma \u2013 Wikimedia commons \u2013 Recadr\u00e9e<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Si les C\u00e9phalozygopt\u00e8res \u0166 ressemblent aux Zygopt\u00e8res et en forment un groupe proche, ils s\u2019en distinguent nettement par leur t\u00eate qui est plus arrondie et des yeux rapproch\u00e9s et non distants. Ils sont connus, mais plac\u00e9s au sein des Zygopt\u00e8res, depuis le XIX<sup>e<\/sup> si\u00e8cle. On a cru longtemps que les fossiles avaient \u00e9t\u00e9 d\u00e9form\u00e9s par la pression au sein des s\u00e9diments. Leur diversit\u00e9 fossile est importante notamment au cours du Tertiaire, mais les premiers sont apparus au Jurassique sup\u00e9rieur. Ils s\u2019\u00e9teignent, il y a environ 10 millions d\u2019ann\u00e9es et les fossiles les plus r\u00e9cents qui ont \u00e9t\u00e9 d\u00e9couverts se trouvent \u00e0 Andance en Ard\u00e8che (France) et en Espagne.<\/p>\n\n\n\n<p>Je n&rsquo;ai pas encore suffisamment approfondi la question, mais il n\u2019est pas exclus que les actuels Amphipt\u00e9rygid\u00e9s soient plus ou moins confondus avec les Dysagrionid\u00e9s \u0166 et alors rang\u00e9s dans les C\u00e9phalozygopt\u00e8res \u0166 [!]. [A pr\u00e9ciser !]<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021-1.png\"><img loading=\"lazy\" decoding=\"async\" width=\"577\" height=\"199\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021-1.png\" alt=\"\" class=\"wp-image-9077\" style=\"width:500px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021-1.png 577w, https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021-1-300x103.png 300w\" sizes=\"auto, (max-width: 577px) 100vw, 577px\" \/><\/a><figcaption class=\"wp-element-caption\">Pr\u00e9sentation des&nbsp;<em>Odonata<\/em>&nbsp;selon Archibald &amp; al. (2021)<br><sup>\u00a9\u00a9 byncsa &#8211; Deliry Cyrille &#8211; Histoires Naturelles<\/sup><br><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021B.png\"><img loading=\"lazy\" decoding=\"async\" width=\"640\" height=\"214\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021B.png\" alt=\"\" class=\"wp-image-9078\" style=\"width:600px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021B.png 640w, https:\/\/deliry.com\/wp-content\/uploads\/2021\/07\/Archibald2021B-300x100.png 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><figcaption class=\"wp-element-caption\">Organisation des Odonates avec les principaux ensembles Fossiles \u0166<br>Compl\u00e9t\u00e9 en 2021 sur la base d&rsquo;informations disponibles chez Archibald &amp; al. (2021) pr\u00e9sentant la position des <em>Cephalozygoptera<\/em> \u0166<br><sup>\u00a9\u00a9 byncsa &#8211; Deliry Cyrille &#8211; Histoires Naturelles<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Archibald &amp; al. (2021) placent le genre Jurassique <em>Congqingia<\/em> dans la famille des Dysagrionid\u00e9s \u0166 alors que je conserve la famille correspondante des Congqingiid\u00e9s \u0166 tout particuli\u00e8rement car il n\u2019y a aucun Dysagrionid\u00e9 \u0166 connus de mani\u00e8re certaine avant le milieu de l\u2019\u00e8re Tertiaire.<\/p>\n\n\n\n<p>Deux tendances r\u00e9centes se retrouvent chez les auteurs. Il s\u2019agit tout d\u2019abord de la suppression du sous-ordre des Epiproctes, sur des arguments qui me semblent pour l\u2019heure insuffisants : je conserve donc ce sous-ordre. Ensuite il semble y avoir une incompr\u00e9hension au niveau des Anisozygopt\u00e8res (\u0166 ?)<sup data-fn=\"c9428065-3e3f-4aa8-87d5-51c220195948\" class=\"fn\"><a href=\"#c9428065-3e3f-4aa8-87d5-51c220195948\" id=\"c9428065-3e3f-4aa8-87d5-51c220195948-link\">1<\/a><\/sup> qui ont longtemps \u00e9t\u00e9 maintenus en parall\u00e8le des Zygopt\u00e8res et des Anisopt\u00e8res. Outre des fossiles on y place la famille actuelle des Epiophl\u00e9biid\u00e9s. Je consid\u00e8re avec d\u2019autres auteurs que les Anisozygopt\u00e8res ne sont form\u00e9s que par des fossiles. Ils forment un infra-ordre sous les Epiproctes, voisin de celui des Epiophl\u00e9biopt\u00e8res. Ces derniers sont constitu\u00e9s de la famille fossile des Burmaphlebiid\u00e9s \u0166 et des actuels Epiophlebiid\u00e9s. Par ailleurs j&rsquo;inclus comme un sous-ordre, les Tarsophl\u00e9biopt\u00e8res \u0166 au sein des Odonates.<\/p>\n\n\n\n<p class=\"has-text-align-right\">Cyrille Deliry le 31 juillet 2021<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-wp-embed is-provider-odonates-du-monde wp-block-embed-odonates-du-monde\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/odonates.net\/les-cephalozygopteres-t-sitot-nes-sitot-refutes\/\n<\/div><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n<ol class=\"wp-block-footnotes\"><li id=\"c9428065-3e3f-4aa8-87d5-51c220195948\">Voir d\u00e9sormais \u00e0 ce sujet : <strong>Deliry C. 2022<\/strong>\u00a0&#8211;\u00a0<em>Anisozygoptera<\/em>\u00a0(sens.nov.) &#8211; Extrait des\u00a0<em>Odonates du Monde (Histoires Naturelles)<\/em>, 17 novembre 2022. &#8211;\u00a0<a href=\"https:\/\/deliry.com\/pdf\/AnisozygopteraDeliry2022.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF<\/a> <a href=\"#c9428065-3e3f-4aa8-87d5-51c220195948-link\" aria-label=\"Aller \u00e0 la note de bas de page 1\">\u21a9\ufe0e<\/a><\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>Archibald S.B. &amp; al. 2021&nbsp;&#8211; The&nbsp;Cephalozygoptera, a new, extinct suborder of Odonata with new taxa from the early Eocene Okanagan Highlands, western North America. &#8211;&nbsp;Zootaxa,&nbsp;4934 &hellip; <\/p>\n","protected":false},"author":1,"featured_media":9075,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":"[{\"content\":\"Voir d\u00e9sormais \u00e0 ce sujet : <strong>Deliry C. 2022<\/strong>\u00a0-\u00a0<em>Anisozygoptera<\/em>\u00a0(sens.nov.) - Extrait des\u00a0<em>Odonates du Monde (Histoires Naturelles)<\/em>, 17 novembre 2022. -\u00a0<a href=\\\"https:\/\/deliry.com\/pdf\/AnisozygopteraDeliry2022.pdf\\\" target=\\\"_blank\\\" rel=\\\"noreferrer noopener\\\">PDF<\/a>\",\"id\":\"c9428065-3e3f-4aa8-87d5-51c220195948\"}]"},"categories":[1,269],"tags":[],"class_list":["post-9070","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-maintenance","category-odonates"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/9070","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=9070"}],"version-history":[{"count":2,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/9070\/revisions"}],"predecessor-version":[{"id":9079,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/9070\/revisions\/9079"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/media\/9075"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=9070"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=9070"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=9070"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}