{"id":28137,"date":"2026-02-10T18:39:22","date_gmt":"2026-02-10T17:39:22","guid":{"rendered":"https:\/\/www.meslibellules.fr\/blog\/?p=28137"},"modified":"2026-02-14T22:38:01","modified_gmt":"2026-02-14T21:38:01","slug":"elattoneura-nigra","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2026\/02\/10\/elattoneura-nigra\/","title":{"rendered":"Ghana &#8211; Elattoneura nigra  Kimmins, 1938"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1.webp\"><img decoding=\"async\" width=\"2204\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1.webp\" alt=\"Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28132 lazyload\" style=\"--smush-placeholder-width: 2204px; --smush-placeholder-aspect-ratio: 2204\/1204;aspect-ratio:1.8306405984786571;width:634px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1.webp 2204w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1-768x420.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1-1536x839.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-1-2048x1119.webp 2048w\" data-sizes=\"(max-width: 2204px) 100vw, 2204px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/figcaption><\/figure>\n\n\n\n<p>Une seule rencontre avec quelques individus de Elattoneura nigra, Platycnemididae, \u00e0 proximit\u00e9 d&rsquo;un <a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/2026-01-20-11h23-Twifo-Atti-Morkwa-2.webp\">ruisseau encaiss\u00e9<\/a>, passant sous la route, en milieu bien ouvert. <br>Elattoneura est un genre important avec 45 esp\u00e8ces dans le monde, 30 en Afrique et au moins 4 au Ghana. Il est \u00e0 noter que les esp\u00e8ces asiatiques font sans doute partie d&rsquo;un autre genre\u2026<\/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\/Elattoneura-nigra-male-2.webp\"><img decoding=\"async\" width=\"2208\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-2.webp\" alt=\"Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28133 lazyload\" style=\"--smush-placeholder-width: 2208px; --smush-placeholder-aspect-ratio: 2208\/1204;aspect-ratio:1.8339263784362503;width:640px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-2.webp 2208w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-2-768x419.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-2-1536x838.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-2-2048x1117.webp 2048w\" data-sizes=\"(max-width: 2208px) 100vw, 2208px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/figcaption><\/figure>\n\n\n\n<p>Nous avons rencontr\u00e9 les 4 esp\u00e8ces attendues. Elattoneura nigra ne pose pas de probl\u00e8me d&rsquo;identification, les autres ont soit les pattes orange, comme E. girardi, soit sont pruineux, voire tr\u00e8s pruineux sur la face dorsale du thorax comme E. villiersi ou E. balli. Aucun autre ne montre ces yeux magnifiques, sombres et stri\u00e9s de deux lignes bleues.<br>Kimmins nous dit que son aile post\u00e9rieure mesure 16 mm, son abdomen 26 mm soit une longueur totale d&rsquo;environ 32 mm.<\/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\/Elattoneura-nigra-male-3.webp\"><img decoding=\"async\" width=\"1936\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-3.webp\" alt=\"Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28134 lazyload\" style=\"--smush-placeholder-width: 1936px; --smush-placeholder-aspect-ratio: 1936\/1204;aspect-ratio:1.6079958033076562;width:631px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-3.webp 1936w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-3-768x478.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-3-1536x955.webp 1536w\" data-sizes=\"(max-width: 1936px) 100vw, 1936px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Elattoneura nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/figcaption><\/figure>\n\n\n\n<p>Selon l&rsquo;<a href=\"https:\/\/web.archive.org\/web\/20220301172615\/http:\/\/addo.adu.org.za\/index.php?taxon_id=18500\">ADDO<\/a> (parfois difficile \u00e0 atteindre puisque le site est hors ligne et que le lien est une <em>web.archive<\/em>), E. nigra fait partie du groupe <em>glauca<\/em> qui comprend des esp\u00e8ces que l&rsquo;on rencontre en for\u00eat-galerie ou en for\u00eat ouverte ; nos sujets \u00e9taient vraiment \u00e0 la limite de la \u00ab\u00a0for\u00eat\u00a0\u00bb, ou plut\u00f4t de plantations de palmiers \u00e0 huile, <a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-biotope.webp\">\u00e0 la sortie d&rsquo;un village<\/a>.<\/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\/Elattoneura-nigra-male-4.webp\"><img decoding=\"async\" width=\"1956\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-4.webp\" alt=\"Bkack threadtail male, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28135 lazyload\" style=\"--smush-placeholder-width: 1956px; --smush-placeholder-aspect-ratio: 1956\/1204;aspect-ratio:1.624637357732649;width:628px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-4.webp 1956w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-4-768x473.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-male-4-1536x945.webp 1536w\" data-sizes=\"(max-width: 1956px) 100vw, 1956px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">E. nigra m\u00e2le, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/figcaption><\/figure>\n\n\n\n<p>On rencontre l&rsquo;esp\u00e8ce dans la <em>Savane soudanienne, <\/em>soit de la Gambie et du S\u00e9n\u00e9gal au Nigeria, jusqu&rsquo;en Ouganda, \u00e0 travers le Cameroun, la R\u00e9publique d\u00e9mocratique du Congo et le Congo.<br><a href=\"https:\/\/www.iucnredlist.org\/species\/59867\/12021299#geographic-range\">IUCN Red List<\/a>.<br><br>La seule femelle rencontr\u00e9e est issue d&rsquo;un tandem. La photo est pivot\u00e9e&#8230;<\/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\/Elattoneura-nigra-femelle-2.webp\"><img decoding=\"async\" width=\"1546\" height=\"760\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-femelle-2.webp\" alt=\"Elattoneura nigra femelle, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28565 lazyload\" style=\"--smush-placeholder-width: 1546px; --smush-placeholder-aspect-ratio: 1546\/760;aspect-ratio:2.034229828850856;width:639px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-femelle-2.webp 1546w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-femelle-2-768x378.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-femelle-2-1536x755.webp 1536w\" data-sizes=\"(max-width: 1546px) 100vw, 1546px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Elattoneura nigra femelle, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/figcaption><\/figure>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-media-text is-stacked-on-mobile\" style=\"grid-template-columns:25% auto\"><figure class=\"wp-block-media-text__media\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-tandem-1.webp\"><img decoding=\"async\" width=\"833\" height=\"1504\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-tandem-1.webp\" alt=\"Elattoneura nigra tandem, Ghana, Twifo Atti-Morkwa, 20\/01\/2026\" class=\"wp-image-28136 size-full lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-tandem-1.webp 833w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Elattoneura-nigra-tandem-1-768x1387.webp 768w\" data-sizes=\"(max-width: 833px) 100vw, 833px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 833px; --smush-placeholder-aspect-ratio: 833\/1504;\" \/><\/a><\/figure><div class=\"wp-block-media-text__content\">\n<p><br><strong>\u00c9tymologie<\/strong> Elattoneura nigra<br><br><strong>Elattoneura<\/strong> du grec&nbsp;<em>ellaton<\/em>, pour&nbsp;<em>plus petit,<\/em>&nbsp;et&nbsp;<em>neuron<\/em>&nbsp;qui en entomologie est traduit par&nbsp;<em>nervure dans une aile<\/em>. Ceci en r\u00e9f\u00e9rence \u00e0 la longueur r\u00e9duite d\u2019une nervure qui fait r\u00e9f\u00e9rence dans la syst\u00e9matique des zygopt\u00e8res. Voir Suhling &amp; Martens (2007).<br><br><strong>Nigra<\/strong>, du latin niger, noir. Kimmins \u00e9crit : \u00ab\u00a0General colour black\u00a0\u00bb. Son nom commun anglais est d&rsquo;ailleurs <em>Black threadtail<\/em>.<\/p>\n\n\n\n<div style=\"height:60px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p><span style=\"font-size: 10pt;\">Elattoneura nigra tandem, Ghana, Twifo Atti-Morkwa, 20\/01\/2026<\/span><\/p>\n\n\n\n<p><\/p>\n<\/div><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div style=\"height:53px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:14px\"><strong>Kimmins, 1938<\/strong> &#8211; <a href=\"https:\/\/www.tandfonline.com\/doi\/pdf\/10.1080\/00222933808526770\">New African species of Elattoneura (Odonata)<\/a> &#8211; Annals and Magazine of Natural History &#8211; Serie 11 &#8211; Volume 1 &#8211; Issue 3 \u2013 P. 297. <br><strong>Frank Suhling &amp; Andreas Martens, 2007<\/strong> &#8211; <a href=\"https:\/\/www.researchgate.net\/publication\/327051371_Dragonflies_and_Damselflies_of_Namibia\">Dragonflies and Damselflies of Namibia<\/a>, Gamsberg Macmillan.<\/p>\n\n\n\n<div style=\"height:37px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-vertical is-layout-flex wp-container-core-buttons-is-layout-fe9cc265 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\/libellules-du-ghana-odonates-of-ghana\/\">Accueil Ghana<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"http:\/\/www.meslibellules.fr\/pagesweb\/divers\/liste-generale-odonates-du-site\/africa-odonates.php\">Liste africaine<\/a><\/div>\n\n\n\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/www.meslibellules.fr\/blog\/\">Accueil<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Une seule rencontre avec quelques individus de Elattoneura nigra, Platycnemididae, \u00e0 proximit\u00e9 d&rsquo;un ruisseau encaiss\u00e9, passant sous la route, en milieu bien ouvert. Elattoneura est un genre important avec 45 esp\u00e8ces dans le monde, 30 en Afrique et au moins 4 au Ghana. Il est \u00e0 noter que les esp\u00e8ces asiatiques font sans doute partie [&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":[38663,38673],"tags":[38674],"class_list":["post-28137","post","type-post","status-publish","format-image","hentry","category-ghana","category-platycnemididae-ghana-2","tag-platycnemididae-ghana","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - 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