{"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 class=\"wp-block-paragraph\">Eusynthemis nigra est un Synthemistidae, et cette famille primitive \u00e9tait autrefois int\u00e9gr\u00e9e au Corduliidae (\"notre\" Oxygastra curtisii en fait partie). C'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'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 class=\"wp-block-paragraph\">Ils sont noirs, avec des ponctuations paires, variables en intensit\u00e9, sur l'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'un odonate et je regrette de ne pas m'en \u00eatre aper\u00e7u sur place, sinon j'aurais tent\u00e9 de m'en approcher...<\/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 class=\"wp-block-paragraph\">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 class=\"wp-block-paragraph\"><\/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 class=\"wp-block-paragraph\">Nous avons vu les femelles aussi souvent que les m\u00e2les, mais presque toutes tr\u00e8s jeunes, presque \u00e9mergentes, ce que l'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'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 class=\"wp-block-paragraph\">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 class=\"wp-block-paragraph\">Eusynthemis nigra est end\u00e9mique d'Australie et on ne le trouve que dans l'est du Queensland et l'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'est toujours une chance de rencontrer un accouplement d'odonates, d'autant qu'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 class=\"wp-block-paragraph\">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'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'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'est que justice car \"\u00e9tant la d\u00e9esse de l'ordre, Themis est une tr\u00e8s convenable sainte patronne des taxinomistes\".<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 class=\"wp-block-paragraph\" style=\"font-size:12px\">-1- <a href=\"https:\/\/www.researchgate.net\/publication\/283318421_The_Naming_of_Australia's_Dragonflies#fullTextFileContent\">The Naming of Australia'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 (\"notre\" Oxygastra curtisii en fait partie). C'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'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 v27.9 - 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