{"id":8425,"date":"2021-03-28T10:01:28","date_gmt":"2021-03-28T08:01:28","guid":{"rendered":"http:\/\/www.meslibellules.fr\/blog\/?p=8425"},"modified":"2025-05-26T21:10:20","modified_gmt":"2025-05-26T19:10:20","slug":"differencier-les-libellules-males-et-femelles-les-anisopteres-3-3","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2021\/03\/28\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\/","title":{"rendered":"Diff\u00e9rencier les libellules m\u00e2les et femelles : les anisopt\u00e8res 3\/3"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/cordulia-aenea-maleetfemelle-1.jpg\"><img decoding=\"async\" width=\"2362\" height=\"1004\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/cordulia-aenea-maleetfemelle-1.jpg\" alt=\"Cordulia aenea m\u00e2le et femelle, France\" class=\"wp-image-8429 lazyload\" style=\"--smush-placeholder-width: 2362px; --smush-placeholder-aspect-ratio: 2362\/1004;width:726px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-maleetfemelle-1.jpg 2362w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-maleetfemelle-1-768x326.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-maleetfemelle-1-1536x653.jpg 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-maleetfemelle-1-2048x871.jpg 2048w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-maleetfemelle-1-1200x510.jpg 1200w\" data-sizes=\"(max-width: 2362px) 100vw, 2362px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Cordulia aenea m\u00e2le et femelle, France<\/figcaption><\/figure>\n\n\n\n<p style=\"font-size: 15px;\">Ci-dessus un premier exemple de <strong><span class=\"underline\" style=\"text-decoration: underline;\">Corduliidae<\/span><\/strong> avec <span style=\"text-decoration: underline;\"><em>Cordulia aenea<\/em><\/span> ; si l&rsquo;apparence globale est identique, on remarque que l&rsquo;abdomen de la femelle est dilat\u00e9 par la masse des ovaires ; c&rsquo;est une diff\u00e9rence de volume ou de finesse quasi constante entre m\u00e2les et femelles pour les odonates, mais elle est rarement aussi \u00e9vidente. <br>Les appendices sont complexes pour les m\u00e2les avec une lame supraanale tr\u00e8s bifide (dont on ne voit que la branche droite sur la photo ci-dessous), pour les femelles, les appendices sup\u00e9rieurs (cerco\u00efdes) sont droits, simples et d&rsquo;implantation \u00e9cart\u00e9e, laissant apercevoir le c\u00f4ne terminal de l&rsquo;abdomen.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/cordulia-aenea-appanaux-maleetfemelle.jpg\"><img decoding=\"async\" width=\"787\" height=\"551\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/cordulia-aenea-appanaux-maleetfemelle.jpg\" alt=\"Cordulia aenea m\u00e2le et femelle, appendices anaux, France\" class=\"wp-image-8428 lazyload\" style=\"--smush-placeholder-width: 787px; --smush-placeholder-aspect-ratio: 787\/551;width:495px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-appanaux-maleetfemelle.jpg 787w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/cordulia-aenea-appanaux-maleetfemelle-768x538.jpg 768w\" data-sizes=\"(max-width: 787px) 100vw, 787px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Cordulia aenea m\u00e2le et femelle, appendices anaux, France<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p style=\"font-size: 15px;\">Les femelles Somatochlora se distinguent par leur lame vulvaire saillante, voire tr\u00e8s saillante pour certaines, comme<span style=\"text-decoration: underline;\"><em> Somatochlora metallica<\/em><\/span>. Comme pour tous les Corduliidae les m\u00e2les ont une forte saillie de leur appareil g\u00e9nital secondaire sous le S2 ; on l&rsquo;aper\u00e7oit m\u00eame la photo ci-dessous \u00e0 travers la base de l&rsquo;aile post\u00e9rieure gauche. On remarque \u00e9galement sur cette m\u00eame photo un autre \u00e9l\u00e9ment de diff\u00e9renciation m\u00e2le\/femelle sous la forme de cette \u00e9chancrure de la base de l&rsquo;aile post\u00e9rieure (il existe bien d&rsquo;autres crit\u00e8res sp\u00e9cifiques pour diff\u00e9rencier les m\u00e2les des femelles au sein d&rsquo;une famille, d&rsquo;un genre ou d&rsquo;une esp\u00e8ce, mais je me limite volontairement aux caract\u00e8res communs \u00e0 tous les odonates.)<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/somatochlora-metallica-maletfemelle.jpg\"><img decoding=\"async\" width=\"2079\" height=\"1004\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/somatochlora-metallica-maletfemelle.jpg\" alt=\"Somatochlora metallica m\u00e2le et femelle, FranceSomatochlora metallica m\u00e2le et femelle, France\" class=\"wp-image-8437 lazyload\" style=\"--smush-placeholder-width: 2079px; --smush-placeholder-aspect-ratio: 2079\/1004;width:690px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-maletfemelle.jpg 2079w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-maletfemelle-768x371.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-maletfemelle-1536x742.jpg 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-maletfemelle-2048x989.jpg 2048w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-maletfemelle-1200x580.jpg 1200w\" data-sizes=\"(max-width: 2079px) 100vw, 2079px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Somatochlora metallica m\u00e2le et femelle, France<\/figcaption><\/figure>\n\n\n\n<p style=\"font-size:15px\">Noter encore le volumineux abdomen de cette jeune femelle ci-dessus et le spectaculaire ovipositeur ci-dessous. Je me demande d&rsquo;ailleurs pourquoi la nature lui a donn\u00e9 cet \u00e9norme outil en <em>pioche<\/em> alors que les \u0153ufs ne sont pas ins\u00e9r\u00e9s dans un substrat, mais simplement <a href=\"http:\/\/www.meslibellules.fr\/pagesweb\/corduliidae\/somatochlora\/metallica\/somatochlora-metallica-ponte.php\" target=\"_blank\" rel=\"noreferrer noopener\">largu\u00e9s au-dessus de l&rsquo;eau<\/a>&#8230;<br>Pour le m\u00e2le, on retrouve 2 cerco\u00efdes et en dessous une lame supraanale.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/somatochlora-metallica-appanaux-maletfemelle-1.jpg\"><img decoding=\"async\" width=\"1183\" height=\"884\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/somatochlora-metallica-appanaux-maletfemelle-1.jpg\" alt=\"Somatochlora metallica, appendices anaux m\u00e2le et femelle, France\" class=\"wp-image-8442 lazyload\" style=\"--smush-placeholder-width: 1183px; --smush-placeholder-aspect-ratio: 1183\/884;width:606px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-appanaux-maletfemelle-1.jpg 1183w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/somatochlora-metallica-appanaux-maletfemelle-1-768x574.jpg 768w\" data-sizes=\"(max-width: 1183px) 100vw, 1183px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Somatochlora metallica, appendices anaux  m\u00e2le et femelle, France<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p style=\"font-size:15px\">Les <strong><span class=\"underline\" style=\"text-decoration: underline\">Libellulidae<\/span><\/strong> sont certainement la famille pour laquelle il y a le plus de demandes de sexage, et d&rsquo;erreurs, les d\u00e9butants faisant souvent l&rsquo;erreur de se fier \u00e0 la coloration. En effet, les jeunes m\u00e2les de cette famille sont tr\u00e8s ressemblants aux femelles sur ce point et les femelles de certaines esp\u00e8ces peuvent adopter la couleur des m\u00e2les. Mais il s&rsquo;applique toujours les m\u00eames r\u00e8gles de discrimination : regarder sous le S2 (deuxi\u00e8me segment abdominal), et examiner l&rsquo;extr\u00e9mit\u00e9 de l&rsquo;abdomen : pas de lame anale, des appendices anaux dont l&rsquo;implantation est \u00e9cart\u00e9e signent une femelle.<\/p>\n\n\n\n<p style=\"font-size: 15px;\"><span style=\"text-decoration: underline;\"><em>Crocothemis erythraea<\/em><\/span> est un bon exemple de pi\u00e8ge ; si les m\u00e2les matures sont enti\u00e8rement rouges, quand ils sont jeunes, ils sont jaunes ou dor\u00e9s, comme les femelles jeunes ou matures.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/crocothemis-erythraea-maleetfemelle.jpg\"><img decoding=\"async\" width=\"1307\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/crocothemis-erythraea-maleetfemelle.jpg\" alt=\"Crocothemis erythraea m\u00e2le et femelle, France\" class=\"wp-image-8445 lazyload\" style=\"--smush-placeholder-width: 1307px; --smush-placeholder-aspect-ratio: 1307\/1204;width:440px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/crocothemis-erythraea-maleetfemelle.jpg 1307w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/crocothemis-erythraea-maleetfemelle-768x707.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/crocothemis-erythraea-maleetfemelle-1200x1105.jpg 1200w\" data-sizes=\"(max-width: 1307px) 100vw, 1307px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Crocothemis erythraea m\u00e2le et femelle, France<\/figcaption><\/figure>\n\n\n\n<p style=\"font-size:15px\">Si on agrandit l\u2019image, on voit tr\u00e8s bien une forte saillie sous le S2 du m\u00e2le, et des appendices anaux sup\u00e9rieurs et inf\u00e9rieurs, l\u00e0 o\u00f9 la femelle ne montre que deux appendices anaux sup\u00e9rieurs dont l\u2019implantation est largement \u00e9cart\u00e9e.<br>Et ces femelles, une fois matures, certainement une astuce pour \u00e9chapper aux harc\u00e8lements des m\u00e2les matures, prennent parfois la couleur de ces derniers :<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/crocothemis-erythraea-maleetfemelle2.jpg\"><img decoding=\"async\" width=\"1171\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/crocothemis-erythraea-maleetfemelle2.jpg\" alt=\"Crocothemis erythraea m\u00e2le mature et femelle mature androchrome, France.\" class=\"wp-image-8452 lazyload\" style=\"--smush-placeholder-width: 1171px; --smush-placeholder-aspect-ratio: 1171\/1204;width:444px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/crocothemis-erythraea-maleetfemelle2.jpg 1171w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/crocothemis-erythraea-maleetfemelle2-768x790.jpg 768w\" data-sizes=\"(max-width: 1171px) 100vw, 1171px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Crocothemis erythraea m\u00e2le mature et  femelle mature androchrome, France.<\/figcaption><\/figure>\n\n\n\n<p style=\"font-size:15px\">Si on aper\u00e7oit ci-dessus le renflement sous le S2 du m\u00e2le, il est facile de <em>sexer<\/em> la femelle avec ses appendices anaux \u00e9cart\u00e9s et petit cadeau suppl\u00e9mentaire de cette esp\u00e8ce, sa lame vulvaire saillant perpendiculairement \u00e0 son abdomen, \u00e0 l&rsquo;union de S8 et S9.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>Pour <span style=\"text-decoration: underline;\">Orthetrum cancellatum<\/span> ci-dessous, les vieilles femelles peuvent parfois se couvrir d&rsquo;une pruinosit\u00e9 bleue qui peut induire en erreur, mais les appendices anaux sont tr\u00e8s diff\u00e9rents ; ils sont tr\u00e8s \u00e9cart\u00e9s pour la femelle et laissent bien voir entre eux le c\u00f4ne terminal clair de l&rsquo;abdomen, ou \u00e9piprocte.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-scaled.webp\"><img decoding=\"async\" width=\"2560\" height=\"1094\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-scaled.webp\" alt=\"Photo de Orthetrum cancellatum m\u00e2le et femelle pour identification du sexe\" class=\"wp-image-20827 lazyload\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/1094;width:784px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-scaled.webp 2560w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-768x328.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-1536x657.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-cancellatum-male-et-femelle-2048x876.webp 2048w\" data-sizes=\"(max-width: 2560px) 100vw, 2560px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Orthetrum cancellatum m\u00e2le et femelle pour identification du sexe<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p style=\"font-size: 15px;\">Autre exemple avec <span style=\"text-decoration: underline;\"><em>Libellula fulva<\/em><\/span> ci-dessous : m\u00e2les et femelles sont de couleur fauve quand ils sont jeunes, mais m\u00eame sur ces vues g\u00e9n\u00e9rales, les appendices anaux apparaissent tr\u00e8s diff\u00e9rents.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/libellula-fulva-maleetfemelle-immatures-1.jpg\"><img decoding=\"async\" width=\"2055\" height=\"1004\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/libellula-fulva-maleetfemelle-immatures-1.jpg\" alt=\"Libellula fulva m\u00e2le et femelle immatures, France\" class=\"wp-image-8456 lazyload\" style=\"--smush-placeholder-width: 2055px; --smush-placeholder-aspect-ratio: 2055\/1004;width:787px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-1.jpg 2055w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-1-768x375.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-1-1536x750.jpg 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-1-2048x1001.jpg 2048w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-1-1200x586.jpg 1200w\" data-sizes=\"(max-width: 2055px) 100vw, 2055px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Libellula fulva m\u00e2le et femelle immatures, France<\/figcaption><\/figure>\n\n\n\n<p style=\"font-size:15px\">Quand on se rapproche, comme toujours pour les anisopt\u00e8res, on retrouve pour le m\u00e2le les 2 cerco\u00efdes qui surmontent une lame anale,  pour la femelle 2 cerco\u00efdes d&rsquo;implantation \u00e9cart\u00e9e et le c\u00f4ne terminal de l&rsquo;abdomen.<br>Noter la diff\u00e9rence de largeur de l&rsquo;abdomen !<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/libellula-fulva-maleetfemelle-immatures-appanaux.jpg\"><img decoding=\"async\" width=\"1420\" height=\"1004\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/libellula-fulva-maleetfemelle-immatures-appanaux.jpg\" alt=\"Libellula fulva m\u00e2le et femelle immatures, appendices anaux, France\" class=\"wp-image-8459 lazyload\" style=\"--smush-placeholder-width: 1420px; --smush-placeholder-aspect-ratio: 1420\/1004;width:494px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-appanaux.jpg 1420w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-appanaux-768x543.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/libellula-fulva-maleetfemelle-immatures-appanaux-1200x848.jpg 1200w\" data-sizes=\"(max-width: 1420px) 100vw, 1420px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Libellula fulva m\u00e2le et femelle immatures, appendices anaux, France<\/figcaption><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p style=\"font-size: 15px;\">Enfin, dernier exemple avec cette star si commune et si souvent photographi\u00e9e, <span style=\"text-decoration: underline;\"><em>Sympetrum sanguineum<\/em><\/span>. Encore une fois, j&rsquo;ai choisi de montrer un m\u00e2le mature et une femelle androchrome (qui tend vers la m\u00eame couleur que le m\u00e2le) pour corser la difficult\u00e9 d&rsquo;identification.<br \/>Mais si on agrandit la photo, on aper\u00e7oit l&rsquo;appareil g\u00e9nital du m\u00e2le sous le S2 \u00e0 travers l&rsquo;aile, et \u00e0 l&rsquo;extr\u00e9mit\u00e9 de son abdomen les cerco\u00efdes qui surmontent la lame supraanale. La femelle lisse sous le S2 montre des cerco\u00efdes \u00e0 l&rsquo;implantation nettement \u00e9cart\u00e9e.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/sympetrum-sanguineum-maleetfemelle.jpg\"><img decoding=\"async\" width=\"2459\" height=\"1004\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/sympetrum-sanguineum-maleetfemelle.jpg\" alt=\"Sympetrum sanguineum m\u00e2le et femelle, France\" class=\"wp-image-8461 lazyload\" style=\"--smush-placeholder-width: 2459px; --smush-placeholder-aspect-ratio: 2459\/1004;width:646px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/sympetrum-sanguineum-maleetfemelle.jpg 2459w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/sympetrum-sanguineum-maleetfemelle-768x314.jpg 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/sympetrum-sanguineum-maleetfemelle-1536x627.jpg 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/sympetrum-sanguineum-maleetfemelle-2048x836.jpg 2048w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/\/sympetrum-sanguineum-maleetfemelle-1200x490.jpg 1200w\" data-sizes=\"(max-width: 2459px) 100vw, 2459px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Sympetrum sanguineum m\u00e2le et femelle androchrome, France<\/figcaption><\/figure>\n\n\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/2021\/03\/28\/differencier-les-libellules-males-et-femelles-les-anisopteres-2-2\/\"><img decoding=\"async\" width=\"100\" height=\"20\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/retour.gif\" alt=\"\" class=\"wp-image-8468 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100\/20;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><a href=\"http:\/\/www.meslibellules.fr\/\"><img decoding=\"async\" width=\"100\" height=\"20\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/accueil-3.gif\" alt=\"\" class=\"wp-image-8466 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 100px; --smush-placeholder-aspect-ratio: 100\/20;\" \/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>Ci-dessus un premier exemple de Corduliidae avec Cordulia aenea ; si l&rsquo;apparence globale est identique, on remarque que l&rsquo;abdomen de la femelle est dilat\u00e9 par la masse des ovaires ; c&rsquo;est une diff\u00e9rence de volume ou de finesse quasi constante entre m\u00e2les et femelles pour les odonates, mais elle est rarement aussi \u00e9vidente. Les appendices [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[190],"tags":[544],"class_list":["post-8425","post","type-post","status-publish","format-image","hentry","category-anatomie","tag-discrimination-mlae-femelle","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Diff\u00e9rencier les libellules m\u00e2les et femelles : les anisopt\u00e8res 3\/3 - Mes Libellules<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.meslibellules.fr\/blog\/2021\/03\/28\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Diff\u00e9rencier les libellules m\u00e2les et femelles : les anisopt\u00e8res 3\/3 - Mes Libellules\" \/>\n<meta property=\"og:description\" content=\"Ci-dessus un premier exemple de Corduliidae avec Cordulia aenea ; si l&rsquo;apparence globale est identique, on remarque que l&rsquo;abdomen de la femelle est dilat\u00e9 par la masse des ovaires ; c&rsquo;est une diff\u00e9rence de volume ou de finesse quasi constante entre m\u00e2les et femelles pour les odonates, mais elle est rarement aussi \u00e9vidente. Les appendices [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.meslibellules.fr\/blog\/2021\/03\/28\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\/\" \/>\n<meta property=\"og:site_name\" content=\"Mes Libellules\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/benoit.guillon.96\/\" \/>\n<meta property=\"article:author\" content=\"https:\/\/www.facebook.com\/benoit.guillon.96\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-03-28T08:01:28+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-05-26T19:10:20+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/cordulia-aenea-maleetfemelle-1.jpg\" \/>\n<meta name=\"author\" content=\"Beno\u00eet Guillon\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Beno\u00eet Guillon\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"13 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/\"},\"author\":{\"name\":\"Beno\u00eet Guillon\",\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/#\\\/schema\\\/person\\\/9aa3586f9dd053fcf329f43b8b053c77\"},\"headline\":\"Diff\u00e9rencier les libellules m\u00e2les et femelles : les anisopt\u00e8res 3\\\/3\",\"datePublished\":\"2021-03-28T08:01:28+00:00\",\"dateModified\":\"2025-05-26T19:10:20+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/\"},\"wordCount\":904,\"commentCount\":4,\"publisher\":{\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/#\\\/schema\\\/person\\\/9aa3586f9dd053fcf329f43b8b053c77\"},\"image\":{\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/www.meslibellules.fr\\\/blog\\\/wp-content\\\/uploads\\\/cordulia-aenea-maleetfemelle-1.jpg\",\"keywords\":[\"Discrimination ml\u00e2e\\\/femelle\"],\"articleSection\":[\"Anatomie\"],\"inLanguage\":\"fr-FR\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/\",\"url\":\"https:\\\/\\\/www.meslibellules.fr\\\/blog\\\/2021\\\/03\\\/28\\\/differencier-les-libellules-males-et-femelles-les-anisopteres-3-3\\\/\",\"name\":\"Diff\u00e9rencier les libellules m\u00e2les et femelles : les anisopt\u00e8res 3\\\/3 - 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