{"id":16291,"date":"2023-09-30T04:49:17","date_gmt":"2023-09-30T02:49:17","guid":{"rendered":"https:\/\/www.meslibellules.fr\/blog\/?p=16291"},"modified":"2025-11-25T20:29:23","modified_gmt":"2025-11-25T19:29:23","slug":"orthetrum-caledonicum","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2023\/09\/30\/orthetrum-caledonicum\/","title":{"rendered":"Orthetrum caledonicum (Brauer, 1865)"},"content":{"rendered":"\n<p><\/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-full\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-2.webp\"><img decoding=\"async\" width=\"1774\" height=\"1204\" data-id=\"16284\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-2.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (NT), Marlow Lagoon, 13\/04\/2022\" class=\"wp-image-16284 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-2.webp 1774w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-2-768x521.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-2-1536x1042.webp 1536w\" data-sizes=\"(max-width: 1774px) 100vw, 1774px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1774px; --smush-placeholder-aspect-ratio: 1774\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-1.webp\"><img decoding=\"async\" width=\"1678\" height=\"1204\" data-id=\"16283\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-1.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (FNQ), Mareeba, Bicentennial Lake, 05\/12\/2022\" class=\"wp-image-16283 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-1.webp 1678w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-1-768x551.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-1-1536x1102.webp 1536w\" data-sizes=\"(max-width: 1678px) 100vw, 1678px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1678px; --smush-placeholder-aspect-ratio: 1678\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Orthetrum caledonicum m\u00e2le, Australie (NT), Marlow Lagoon, 13\/04\/2022 &#8211; FNQ, Mareeba, Bicentennial Lake, 05\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Orthetrum caledonicum est un des Libellulidae les plus communs d&rsquo;Australie et on est susceptible de le rencontrer \u00e0 peu pr\u00e8s partout dans les espaces ouverts, sous r\u00e9serve bien s\u00fbr de ne pas \u00eatre dans une zone d\u00e9sertique, ce qui occupe une large partie de l&rsquo;outback australien.<br>C&rsquo;est un Orthetrum typique, \u00e0 l&rsquo;abdomen effil\u00e9 ou tr\u00e8s effil\u00e9, aux ailes tr\u00e8s discr\u00e8tement ambr\u00e9es ou fortement color\u00e9es, ce que je trouve \u00e0 la fois normal et vraiment \u00e9tonnant, quand on regarde l&rsquo;immensit\u00e9 de son aire de distribution.<br>Il mesure 45 mm de longueur totale et on ne peut le confondre en Australie qu&rsquo;avec son rare cousin Orthetrum balteatum, un peu plus petit. <\/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\/Orthetrum-caledonicum-male-6.webp\"><img decoding=\"async\" width=\"2304\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-6.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (NT), Nitmiluk, 18\/04\/2022\" class=\"wp-image-16288 lazyload\" style=\"--smush-placeholder-width: 2304px; --smush-placeholder-aspect-ratio: 2304\/1204;width:598px;height:312px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-6.webp 2304w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-6-768x401.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-6-1536x803.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-6-2048x1070.webp 2048w\" data-sizes=\"(max-width: 2304px) 100vw, 2304px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Orthetrum caledonicum m\u00e2le, Australie (NT), Nitmiluk, 18\/04\/2022<\/figcaption><\/figure>\n\n\n\n<p>A maturit\u00e9, les m\u00e2les des 2 esp\u00e8ces sont compl\u00e8tement bleus avec les derniers segments noirs, mais on note une diff\u00e9rence constante, la coloration ambr\u00e9e, l\u00e9g\u00e8re ou tr\u00e8s marqu\u00e9e que porte notre Blue skimmer entre le nodus et le pt\u00e9rostigma.<br>De plus,  la face de O. balteatum est blanche, plus ou moins barr\u00e9e de noir (il y a tr\u00e8s peu de photos disponibles !), celle de Orthetrum caledonicum est uniform\u00e9ment blanch\u00e2tre pour \u00eatre poli, blanc sale si je ne craignais de le vexer \ud83d\ude42 .<\/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\/Orthetrum-caledonicum-male-4.webp\"><img decoding=\"async\" width=\"1637\" height=\"1204\" data-id=\"16286\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-4.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (WA), Mayiba, Middle Springs, 22\/04\/2022\" class=\"wp-image-16286 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-4.webp 1637w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-4-768x565.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-4-1536x1130.webp 1536w\" data-sizes=\"(max-width: 1637px) 100vw, 1637px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1637px; --smush-placeholder-aspect-ratio: 1637\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-3.webp\"><img decoding=\"async\" width=\"1468\" height=\"1204\" data-id=\"16285\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-3.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (FNQ), Barron River, 04\/12\/2022\" class=\"wp-image-16285 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-3.webp 1468w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-3-768x630.webp 768w\" data-sizes=\"(max-width: 1468px) 100vw, 1468px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1468px; --smush-placeholder-aspect-ratio: 1468\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Orthetrum caledonicum m\u00e2le, Australie (WA), Mayiba, Middle Springs, 22\/04\/2022 &#8211; FNQ, Barron River, 04\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Noter sur toutes ces photos, sur les sujets matures, comme la nervure costale, dans sa partie postnodale est claire.<br>En portant attention \u00e0 l&rsquo;aile post\u00e9rieure droite du sujet de gauche ci-dessus (plus difficile sur l&rsquo;ant\u00e9rieure) on remarque la pr\u00e9sence de <a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-4bis.webp\">dipt\u00e8res parasites<\/a>, certainement du genre Forcipomyia, un Ceratopogonidae, qui se nourrit de l&rsquo;<a href=\"http:\/\/meslibellules.fr\/pagesweb\/divers\/glossaire.php\">h\u00e9molymphe<\/a> de son h\u00f4te.<br>On le trouve dans des aires ouvertes sur les eaux stagnantes ou faiblement courantes, des mares temporaires aux grands lacs, en passant par les foss\u00e9s et les ruisseaux.<\/p>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-5.webp\"><img decoding=\"async\" width=\"1472\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-5.webp\" alt=\"Blue skimmer male, Australia (NT), Howard Springs, 13\/04\/2022\" class=\"wp-image-16287 size-full lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-5.webp 1472w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-5-768x628.webp 768w\" data-sizes=\"(max-width: 1472px) 100vw, 1472px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1472px; --smush-placeholder-aspect-ratio: 1472\/1204;\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p>Il est pr\u00e9sent dans tous les \u00e9tats australiens (m\u00eame en Tasmanie), en particulier sur les c\u00f4tes, et il est particuli\u00e8rement abondant dans le sud-est du pays, alors qu&rsquo;il est tout de m\u00eame absent au centre de la c\u00f4te sud.<br>On rencontre \u00e9galement le <em>Blue skimmer<\/em> dans les Petites iles de la Sonde (Indon\u00e9sie), au Vanuatu, en Nouvelle-Guin\u00e9e et bien s\u00fbr en Nouvelle-Cal\u00e9donie.<br><a href=\"https:\/\/bie.ala.org.au\/species\/https:\/\/biodiversity.org.au\/afd\/taxa\/ba72b1cb-a2f8-431c-b75c-b15494851978\">Atlas of Living Australia<\/a><br><a href=\"https:\/\/www.iucnredlist.org\/species\/83369732\/83383908#geographic-range\">IUCN Red List<\/a><br><br>Orthetrum caledonicum m\u00e2le, Australie (NT), Howard Springs, 13\/04\/2022<\/p>\n<\/div><\/div>\n\n\n\n<div style=\"height:26px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Un dernier m\u00e2le, pas tout \u00e0 fait mature, en tout cas en ce qui concerne la coloration ; le jaune de sa jeunesse n&rsquo;est pas encore totalement cach\u00e9 par la pruine bleue qui l&rsquo;envahit.<\/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-caledonicum-male-7.webp\"><img decoding=\"async\" width=\"1757\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-7.webp\" alt=\"Orthetrum caledonicum m\u00e2le, Australie (NT), Victoria River, 21\/04\/2022\" class=\"wp-image-16289 lazyload\" style=\"--smush-placeholder-width: 1757px; --smush-placeholder-aspect-ratio: 1757\/1204;width:576px;height:395px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-7.webp 1757w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-7-768x526.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-male-7-1536x1053.webp 1536w\" data-sizes=\"(max-width: 1757px) 100vw, 1757px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Orthetrum caledonicum m\u00e2le, Australie (NT), Victoria River, 21\/04\/2022<\/figcaption><\/figure>\n\n\n\n<p>Les femelles Orthetrum caledonicum, comme les jeunes m\u00e2les, sont d&rsquo;abord jaunes, tout \u00e0 fait conformes \u00e0 nombre d&rsquo;Orthetrum \u00e0 travers l&rsquo;Europe ou l&rsquo;Asie, comme notre O. cancellatum.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-2 wp-block-gallery-3 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\/Orthetrum-caledonicum-femelle-5.webp\"><img decoding=\"async\" width=\"1530\" height=\"1204\" data-id=\"16282\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-5.webp\" alt=\"Blue skimmer female, Australia (NT), Kubara Walk, 29\/04\/2022\" class=\"wp-image-16282 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-5.webp 1530w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-5-768x604.webp 768w\" data-sizes=\"(max-width: 1530px) 100vw, 1530px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1530px; --smush-placeholder-aspect-ratio: 1530\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-4.webp\"><img decoding=\"async\" width=\"1782\" height=\"1204\" data-id=\"16281\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-4.webp\" alt=\"Orthetrum caledonicum femelle, Australie (FNQ), Old Herbert River Crossing, 11\/12\/2022\" class=\"wp-image-16281 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-4.webp 1782w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-4-768x519.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-4-1536x1038.webp 1536w\" data-sizes=\"(max-width: 1782px) 100vw, 1782px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1782px; --smush-placeholder-aspect-ratio: 1782\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Orthetrum caledonicum femelle, Australie (NT), Kubara Walk, 29\/04\/2022 &#8211; Queensland, Old Herbert River Crossing, 11\/12\/2022 &#8211; <\/figcaption><\/figure>\n\n\n\n<p>Mais lorsqu&rsquo;elles prennent de l&rsquo;\u00e2ge, elles tentent de ressembler aux m\u00e2les, en se couvrant partiellement de pruinosit\u00e9 sur l&rsquo;abdomen ; elles ne deviennent jamais compl\u00e8tement bleues d&rsquo;apr\u00e8s mes recherches.<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default 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\/Orthetrum-caledonicum-femelle-3.webp\"><img decoding=\"async\" width=\"1565\" height=\"1204\" data-id=\"16280\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-3.webp\" alt=\"Orthetrum caledonicum femelle, Australie (WA), Marlgu Billabong, 23\/04\/2022\" class=\"wp-image-16280 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-3.webp 1565w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-3-768x591.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-3-1536x1182.webp 1536w\" data-sizes=\"(max-width: 1565px) 100vw, 1565px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1565px; --smush-placeholder-aspect-ratio: 1565\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-1.webp\"><img decoding=\"async\" width=\"1888\" height=\"1204\" data-id=\"16278\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-1.webp\" alt=\"Orthetrum caledonicum femelle, Australie (WA), Marlgu Billabong, 23\/04\/2022\" class=\"wp-image-16278 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-1.webp 1888w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-1-768x490.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-1-1536x980.webp 1536w\" data-sizes=\"(max-width: 1888px) 100vw, 1888px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1888px; --smush-placeholder-aspect-ratio: 1888\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Orthetrum caledonicum femelle, Australie (WA), Marlgu Billabong, 23\/04\/2022<\/figcaption><\/figure>\n\n\n\n<p><strong>\u00c9tymologie<\/strong><br><strong>Orthetrum<\/strong> (1) vient de 2 mots grecs,\u00a0<em>orthos<\/em>\u00a0signifiant \u00ab\u00a0<em>droit<\/em>\u00a0\u00ab\u00a0et\u00a0<em>etron<\/em>\u00a0\u00a0\u00ab\u00a0<em>abdomen<\/em>\u00a0\u00a0\u00bb , ceci pour signifier que les c\u00f4t\u00e9s de l\u2019abdomen sont parall\u00e8les. Ce nom de genre cr\u00e9\u00e9 par Newman en 1833 a perdu sa pertinence avec la d\u00e9couverte de nouvelles esp\u00e8ces, mais le nom est rest\u00e9.<br><strong>Caledonicum<\/strong> se r\u00e9f\u00e8re bien s\u00fbr \u00e0 la Nouvelle-Cal\u00e9donie dont est issu le sujet <a href=\"https:\/\/www.biodiversitylibrary.org\/page\/16400946#page\/658\/mode\/1up\">d\u00e9crit par Brauer<\/a> (en latin) : \u00ab\u00a0Patria: Nova Caledonia. Mai.\u00a0\u00bb<\/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-caledonicum-accouplement.webp\"><img decoding=\"async\" width=\"1872\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-accouplement.webp\" alt=\"Orthetrum caledonicum accouplement, Australia (FNQ), Innot Hot Springs, 11\/12\/2022\" class=\"wp-image-16277 lazyload\" style=\"--smush-placeholder-width: 1872px; --smush-placeholder-aspect-ratio: 1872\/1204;width:612px;height:394px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-accouplement.webp 1872w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-accouplement-768x494.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-accouplement-1536x988.webp 1536w\" data-sizes=\"(max-width: 1872px) 100vw, 1872px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Orthetrum caledonicum accouplement, Australia (FNQ), Innot Hot Springs, 11\/12\/2022<\/figcaption><\/figure>\n\n\n\n<p>Ci-dessous cette jeune femelle n&rsquo;a sans doute pas ma\u00eetris\u00e9 assez attentivement son vol, et m\u00eame si elle a partiellement d\u00e9truit la toile qui la retient prisonni\u00e8re, elle va faire le repas d&rsquo;une Argiope radon, en attente \u00e0 une quinzaine de centim\u00e8tres.<\/p>\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\/Orthetrum-caledonicum-predation-par-argiope-radon.webp\"><img decoding=\"async\" width=\"1757\" height=\"1204\" data-id=\"16290\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-predation-par-argiope-radon.webp\" alt=\"Orthetrum caledonicum femelle, pr\u00e9dation par Argiope Radon, Australie (NT), Rum Jungle Lake, 14\/04\/2022\" class=\"wp-image-16290 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-predation-par-argiope-radon.webp 1757w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-predation-par-argiope-radon-768x526.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-predation-par-argiope-radon-1536x1053.webp 1536w\" data-sizes=\"(max-width: 1757px) 100vw, 1757px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1757px; --smush-placeholder-aspect-ratio: 1757\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/argiope-radon.webp\"><img decoding=\"async\" width=\"1145\" height=\"1004\" data-id=\"16276\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/argiope-radon.webp\" alt=\"Argiope Radon, Australie (NT), Rum Jungle Lake, 14\/04\/2022\" class=\"wp-image-16276 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/argiope-radon.webp 1145w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/argiope-radon-768x673.webp 768w\" data-sizes=\"(max-width: 1145px) 100vw, 1145px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1145px; --smush-placeholder-aspect-ratio: 1145\/1004;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Orthetrum caledonicum femelle, pr\u00e9dation par Argiope Radon , Australie (NT), Rum Jungle Lake, 14\/04\/2022<\/figcaption><\/figure>\n\n\n\n<div style=\"height:19px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\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-caledonicum-femelle-2.webp\"><img decoding=\"async\" width=\"2128\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-2.webp\" alt=\"Blue skimmer female, Australia (WA), Marlgu Billabong, 23\/04\/2022\" class=\"wp-image-16279 lazyload\" style=\"--smush-placeholder-width: 2128px; --smush-placeholder-aspect-ratio: 2128\/1204;width:601px;height:340px\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-2.webp 2128w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-2-768x435.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-2-1536x869.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Orthetrum-caledonicum-femelle-2-2048x1159.webp 2048w\" data-sizes=\"(max-width: 2128px) 100vw, 2128px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Orthetrum caledonicum femelle, Australie (WA), Marlgu Billabong, 23\/04\/2022<\/figcaption><\/figure>\n\n\n\n<div style=\"height:28px\" 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:39px\" 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>Orthetrum caledonicum est un des Libellulidae les plus communs d&rsquo;Australie et on est susceptible de le rencontrer \u00e0 peu pr\u00e8s partout dans les espaces ouverts, sous r\u00e9serve bien s\u00fbr de ne pas \u00eatre dans une zone d\u00e9sertique, ce qui occupe une large partie de l&rsquo;outback australien.C&rsquo;est un Orthetrum typique, \u00e0 l&rsquo;abdomen effil\u00e9 ou tr\u00e8s effil\u00e9, [&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":[684,685],"tags":[687,691],"class_list":["post-16291","post","type-post","status-publish","format-image","hentry","category-australie-nt","category-libellulidae-australie-nt","tag-australie","tag-libellulidae-australie","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Orthetrum caledonicum - Mes Libellules<\/title>\n<meta name=\"description\" content=\"Orthetrum caledonicum m\u00e2les et femelles, description, identification, taille, habitat, distribution g\u00e9ographique, \u00e9tymologie\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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