{"id":13360,"date":"2023-02-21T19:29:59","date_gmt":"2023-02-21T18:29:59","guid":{"rendered":"https:\/\/www.meslibellules.fr\/blog\/?p=13360"},"modified":"2023-02-21T19:30:01","modified_gmt":"2023-02-21T18:30:01","slug":"eusynthemis-nigra","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2023\/02\/21\/eusynthemis-nigra\/","title":{"rendered":"Eusynthemis nigra (Tillyard, 1906)"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-1.webp\"><img decoding=\"async\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-1.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Emerald Creek, 05\/12\/2022\" class=\"wp-image-13350 lazyload\" width=\"543\" height=\"347\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-1.webp 1883w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-1-768x491.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-1-1536x982.webp 1536w\" data-sizes=\"(max-width: 543px) 100vw, 543px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 543px; --smush-placeholder-aspect-ratio: 543\/347;\" \/><\/a><figcaption class=\"wp-element-caption\">Eusynthemis nigra m\u00e2le, Australie (FNQ), Emerald Creek, 05\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Eusynthemis nigra est un Synthemistidae, et cette famille primitive \u00e9tait autrefois int\u00e9gr\u00e9e au Corduliidae (\u00ab\u00a0notre\u00a0\u00bb Oxygastra curtisii en fait partie). C&rsquo;est une famille tr\u00e8s pr\u00e9sente en Australie et nous avons rencontr\u00e9 plusieurs genres de cette famille, tous avec un abdomen long et \u00e9troit, mais c&rsquo;est le seul Eusynthemis que nous avons contact\u00e9 ; ils sont pourtant une quinzaine, mais sont surtout pr\u00e9sents au sud et au sud-est (<a href=\"https:\/\/bie.ala.org.au\/search?sortField=&amp;dir=desc&amp;q=Eusynthemis\">Atlas of Living Australia<\/a>).<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-3.webp\"><img decoding=\"async\" width=\"1582\" height=\"1204\" data-id=\"13352\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-3.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13352 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-3.webp 1582w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-3-768x584.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-3-1536x1169.webp 1536w\" data-sizes=\"(max-width: 1582px) 100vw, 1582px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1582px; --smush-placeholder-aspect-ratio: 1582\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-4.webp\"><img decoding=\"async\" width=\"1595\" height=\"1204\" data-id=\"13353\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-4.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13353 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-4.webp 1595w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-4-768x580.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-4-1536x1159.webp 1536w\" data-sizes=\"(max-width: 1595px) 100vw, 1595px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1595px; --smush-placeholder-aspect-ratio: 1595\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Ils sont noirs, avec des ponctuations paires, variables en intensit\u00e9, sur l&rsquo;abdomen, alors que le thorax porte une large bande jaune, l\u00e9g\u00e8rement encoch\u00e9e. <br>Noter les yeux bleus\/verts, gris et noirs ; je ne crois pas avoir jamais rencontr\u00e9 de noir sur les yeux d&rsquo;un odonate et je regrette de ne pas m&rsquo;en \u00eatre aper\u00e7u sur place, sinon j&rsquo;aurais tent\u00e9 de m&rsquo;en approcher&#8230;<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-2 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-2.webp\"><img decoding=\"async\" width=\"1098\" height=\"1204\" data-id=\"13351\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-2.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13351 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-2.webp 1098w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-2-768x842.webp 768w\" data-sizes=\"(max-width: 1098px) 100vw, 1098px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1098px; --smush-placeholder-aspect-ratio: 1098\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-5.webp\"><img decoding=\"async\" width=\"934\" height=\"1204\" data-id=\"13354\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-5.webp\" alt=\"Black tigertail male, Australie (FNQ), Millaa Millaa Water Falls, 10\/12\/2022\" class=\"wp-image-13354 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-5.webp 934w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-5-768x990.webp 768w\" data-sizes=\"(max-width: 934px) 100vw, 934px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 934px; --smush-placeholder-aspect-ratio: 934\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022<br>Eusynthemis nigra m\u00e2le, Australie (FNQ), Millaa Millaa Water Falls, 10\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Il mesure environ 50 mm et fr\u00e9quente les ruisseaux et les rivi\u00e8res, m\u00eame rapides.<br>Son nom commun est <em>Black tigertail<\/em>.<br>Autre curiosit\u00e9, on trouve un petit point blanc \u00e0 la base de chaque aile, sur la veine costale. Et un au centre de ces 4 points.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-3 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"604\" height=\"591\" data-id=\"13364\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-7.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13364 lazyload\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 604px; --smush-placeholder-aspect-ratio: 604\/591;\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-6.webp\"><img decoding=\"async\" width=\"1359\" height=\"1204\" data-id=\"13355\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-6.webp\" alt=\"Eusynthemis nigra m\u00e2le, Australie (FNQ), Millaa Millaa Water Falls, 10\/12\/2022\" class=\"wp-image-13355 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-6.webp 1359w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-male-6-768x680.webp 768w\" data-sizes=\"(max-width: 1359px) 100vw, 1359px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1359px; --smush-placeholder-aspect-ratio: 1359\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra m\u00e2le, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022<br>Eusynthemis nigra m\u00e2le, Australie (FNQ), Millaa Millaa Water Falls, 10\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Nous avons vu les femelles aussi souvent que les m\u00e2les, mais presque toutes tr\u00e8s jeunes, presque \u00e9mergentes, ce que l&rsquo;on reconna\u00eet bien aux reflets particuliers de la lumi\u00e8re sur leurs ailes et \u00e0 la couleur de leurs yeux ; les jeunes femelles ont les yeux marron, une fois matures, les yeux deviennent tricolores, comme ceux des m\u00e2les.<br>On distingue tr\u00e8s bien l&rsquo;encoche caract\u00e9ristique sur la bande lat\u00e9rale du thorax.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-4 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2.webp\"><img decoding=\"async\" width=\"1129\" height=\"1204\" data-id=\"13346\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2.webp\" alt=\"Eusynthemis nigra femelle, Australie (FNQ), Emerald Creek, 05\/12\/2022\" class=\"wp-image-13346 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2.webp 1129w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2-768x819.webp 768w\" data-sizes=\"(max-width: 1129px) 100vw, 1129px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1129px; --smush-placeholder-aspect-ratio: 1129\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2bis.webp\"><img decoding=\"async\" width=\"1235\" height=\"1204\" data-id=\"13347\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2bis.webp\" alt=\"Black tigertail female, Australie (FNQ), Emerald Creek, 05\/12\/2022\" class=\"wp-image-13347 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2bis.webp 1235w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-2bis-768x749.webp 768w\" data-sizes=\"(max-width: 1235px) 100vw, 1235px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1235px; --smush-placeholder-aspect-ratio: 1235\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra femelle, Australie (FNQ), Emerald Creek, 05\/12\/2022<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-5 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-1.webp\"><img decoding=\"async\" width=\"1692\" height=\"1204\" data-id=\"13345\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-1.webp\" alt=\"Eusynthemis nigra femelle, Australie (FNQ), Emerald Creek, 05\/12\/2022\" class=\"wp-image-13345 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-1.webp 1692w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-1-768x546.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-1-1536x1093.webp 1536w\" data-sizes=\"(max-width: 1692px) 100vw, 1692px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1692px; --smush-placeholder-aspect-ratio: 1692\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-3.webp\"><img decoding=\"async\" width=\"1486\" height=\"1204\" data-id=\"13349\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-3.webp\" alt=\"Eusynthemis nigra femelle, Australie (FNQ), Emerald Creek, 05\/12\/2022\" class=\"wp-image-13349 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-3.webp 1486w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-3-768x622.webp 768w\" data-sizes=\"(max-width: 1486px) 100vw, 1486px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1486px; --smush-placeholder-aspect-ratio: 1486\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra femelle, Australie (FNQ), Emerald Creek, 05\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Il faut noter 2 d\u00e9tails ; les femelles ont la base des ailes ambr\u00e9es, et leur base post\u00e9rieure est arrondie (avec un angle pour les m\u00e2les), ce qui est assez commun chez les anisopt\u00e8res.<br>Voici la seule rencontre avec une femelle mature :<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-6 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0.webp\"><img decoding=\"async\" width=\"1176\" height=\"1204\" data-id=\"13358\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0.webp\" alt=\"Eusynthemis nigra femelle, Australie (FNQ), Crystal cascades, 03\/12\/2022\" class=\"wp-image-13358 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0.webp 1176w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0-768x786.webp 768w\" data-sizes=\"(max-width: 1176px) 100vw, 1176px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1176px; --smush-placeholder-aspect-ratio: 1176\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0bis.webp\"><img decoding=\"async\" width=\"1561\" height=\"1204\" data-id=\"13359\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0bis.webp\" alt=\"Black tigertail female, Australie (FNQ), Crystal cascades, 03\/12\/2022\" class=\"wp-image-13359 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0bis.webp 1561w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0bis-768x592.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-femelle-0bis-1536x1185.webp 1536w\" data-sizes=\"(max-width: 1561px) 100vw, 1561px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1561px; --smush-placeholder-aspect-ratio: 1561\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra femelle, Australie (FNQ), Crystal cascades, 03\/12\/20<\/figcaption><\/figure>\n\n\n\n<p>Eusynthemis nigra est end\u00e9mique d&rsquo;Australie et on ne le trouve que dans l&rsquo;est du Queensland et l&rsquo;extr\u00eame nord-est de la Nouvelle-Galles-du-Sud (<a href=\"https:\/\/www.iucnredlist.org\/species\/87538676\/87540184#population\">IUCN Red List<\/a>).<br>C&rsquo;est toujours une chance de rencontrer un accouplement d&rsquo;odonates, d&rsquo;autant qu&rsquo;il est spectaculaire avec leurs longs abdomens. Noter la tr\u00e8s large zone ambr\u00e9e, \u00e0 la base des ailes de la femelle.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-7 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-1.webp\"><img decoding=\"async\" width=\"1405\" height=\"1204\" data-id=\"13356\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-1.webp\" alt=\"Eusynthemis nigra accouplement, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13356 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-1.webp 1405w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-1-768x658.webp 768w\" data-sizes=\"(max-width: 1405px) 100vw, 1405px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1405px; --smush-placeholder-aspect-ratio: 1405\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-2.webp\"><img decoding=\"async\" width=\"1085\" height=\"1204\" data-id=\"13357\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-2.webp\" alt=\"Black tigertail mating, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022\" class=\"wp-image-13357 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-2.webp 1085w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Eusynthemis-nigra-accouplement-2-768x852.webp 768w\" data-sizes=\"(max-width: 1085px) 100vw, 1085px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1085px; --smush-placeholder-aspect-ratio: 1085\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Eusynthemis nigra accouplement, Australie (FNQ), Mount Lewis National Park, 06\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Eusynthemis (1) vient du mot grec <em>eu<\/em>, qui signifie <em>bien<\/em> et de <em>synthemis<\/em>, sans doute pour indiquer que par rapport aux archa\u00efques Paleosynthemis c&rsquo;est un genre plus moderne, plus r\u00e9cente. Synthemis est issu du grec <em>syn<\/em>, qui signifie <em>avec<\/em>, et de Themis, d<em>\u00e9esse de la loi divine, de l&rsquo;ordre et de la justice<\/em>. Ce nom de d\u00e9esse a \u00e9t\u00e9 utilis\u00e9 selon Fliedner (2004) plus de 50 fois pour nommer des odonates et ce n&rsquo;est que justice car \u00ab\u00a0\u00e9tant la d\u00e9esse de l&rsquo;ordre, Themis est une tr\u00e8s convenable sainte patronne des taxinomistes\u00a0\u00bb.<br>Nigra, du latin <em>niger<\/em> qui signifie <em>noir<\/em>, <em>sombre<\/em>, se r\u00e9f\u00e8re bien s\u00fbr \u00e0 la coloration de cet odonate.<\/p>\n\n\n\n<div style=\"height:32px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:12px\">-1- <a href=\"https:\/\/www.researchgate.net\/publication\/283318421_The_Naming_of_Australia's_Dragonflies#fullTextFileContent\">The Naming of Australia&rsquo;s Dragonflies<\/a>, Ian Endersby &amp; Heinrich Fliedner, Busybird publishing.<\/p>\n\n\n\n<div style=\"height:31px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.meslibellules.fr\/blog\/odonates-daustralie-australian-odonates\/\">Accueil Australie<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Eusynthemis nigra est un Synthemistidae, et cette famille primitive \u00e9tait autrefois int\u00e9gr\u00e9e au Corduliidae (\u00ab\u00a0notre\u00a0\u00bb Oxygastra curtisii en fait partie). C&rsquo;est une famille tr\u00e8s pr\u00e9sente en Australie et nous avons rencontr\u00e9 plusieurs genres de cette famille, tous avec un abdomen long et \u00e9troit, mais c&rsquo;est le seul Eusynthemis que nous avons contact\u00e9 ; ils sont [&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":"default","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":[684,736],"tags":[687,737],"class_list":["post-13360","post","type-post","status-publish","format-image","hentry","category-australie-nt","category-synthemistidae-australie-nt","tag-australie","tag-australie-synthemistidae","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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