{"id":25265,"date":"2025-06-24T15:15:38","date_gmt":"2025-06-24T13:15:38","guid":{"rendered":"https:\/\/www.meslibellules.fr\/blog\/?p=25265"},"modified":"2026-04-10T08:33:14","modified_gmt":"2026-04-10T06:33:14","slug":"rhinagrion-borneense","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2025\/06\/24\/rhinagrion-borneense\/","title":{"rendered":"Born\u00e9o &#8211; Rhinagrion borneense (Selys, 1886)"},"content":{"rendered":"\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1.webp\"><img decoding=\"async\" width=\"2267\" height=\"1504\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1.webp\" alt=\"Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025\" class=\"wp-image-25260 lazyload\" style=\"--smush-placeholder-width: 2267px; --smush-placeholder-aspect-ratio: 2267\/1504;width:539px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1.webp 2267w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1-768x510.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1-1536x1019.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-1-2048x1359.webp 2048w\" data-sizes=\"(max-width: 2267px) 100vw, 2267px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025<\/figcaption><\/figure>\n\n\n\n<p>Rhinagrion borneense, membre de la famille des Philosinidae (ex-Megapodagrionidae) est le quatri\u00e8me du genre que je rencontre et \u00e0 chaque fois, je les trouve extraordinaires, par leur coloration et leur forme singuli\u00e8re. Voir <a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-hainanense.webp\">R. hainanense<\/a>, et <a href=\"https:\/\/www.meslibellules.fr\/voyages\/malaisie\/rhinagrion-mima\/rhinagrion-mima-male-1\/rhinagrion-mima-male-2big.jpg\">R. mima<\/a>, <a href=\"https:\/\/www.meslibellules.fr\/voyages\/malaisie\/rhinagrion-macrocephalum\/rhinagrion-macrocephalum\/rhinagrion-macrocephalum-male-1big.jpg\">R. macrocephalum<\/a>. <br>Le genre compte 10 esp\u00e8ces, toutes en Asie du Sud-Est, Sundaland (ou Sondeland) et Philippines, 2 seulement \u00e0 Born\u00e9o, le second \u00e9tant R. elopurae. M\u00eame si ce dernier est tr\u00e8s proche (je ne l&rsquo;ai jamais vu, mais voici une photo sur <a href=\"https:\/\/www.inaturalist.org\/observations\/262897366\">iNaturalist<\/a>), il n&rsquo;y a pas de risque de confusion, car la partie distale de son S7 est bleue ; elle est rouge, rouge tr\u00e8s sombre ou presque noire, en fonction de l&rsquo;\u00e2ge, mais jamais bleue pour Rhinagrion borneense (rarement et au plus 2 petits points bleus sur la partie apicale du S7 (2)).<\/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\/Rhinagrion-borneense-male-3-scaled.webp\"><img decoding=\"async\" width=\"2560\" height=\"1493\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-3-scaled.webp\" alt=\"Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025\" class=\"wp-image-25262 lazyload\" style=\"--smush-placeholder-width: 2560px; --smush-placeholder-aspect-ratio: 2560\/1493;width:631px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-3-scaled.webp 2560w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-3-768x448.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-3-1536x896.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-3-2048x1195.webp 2048w\" data-sizes=\"(max-width: 2560px) 100vw, 2560px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025<\/figcaption><\/figure>\n\n\n\n<p>Mais comme on peut le constater, il est tr\u00e8s proche de R. macrocephalum et Selys avait \u00e9crit de notre esp\u00e8ce (1) : \u00ab\u00a0<em>\u2642 Excessivement voisine de la macrocephala de Malacca (Mont Ophir), qu\u2019elle remplace \u00e0 Born\u00e9o.<\/em>\u00ab\u00a0. En effet, Selys avait class\u00e9 ses esp\u00e8ces dans son genre f\u00e9minin Amphilestes (parce que la nervation est proche des Lestes) et lorsque Calvert a cr\u00e9\u00e9 le genre Rhinagrion en 1913, <em>macrocephala<\/em> est devenu <em>macrocephalum<\/em>.<br>Et si Calvert a cru bon de cr\u00e9er un nouveau genre, c&rsquo;est que le genre Amphilestes \u00e9tait pr\u00e9occup\u00e9 (3) par un unique mammif\u00e8re marsupial  du Jurassique moyen, cr\u00e9\u00e9 par Owen en 1859, qui avait donc la priorit\u00e9.<\/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\/Rhinagrion-borneense-male-5.webp\"><img decoding=\"async\" width=\"2076\" height=\"1504\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-5.webp\" alt=\"Rhinagrion borneense m\u00e2le, Sarawak, Kubah National Park, 19\/03\/2025\" class=\"wp-image-25264 lazyload\" style=\"--smush-placeholder-width: 2076px; --smush-placeholder-aspect-ratio: 2076\/1504;width:550px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-5.webp 2076w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-5-768x556.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-5-1536x1113.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-5-2048x1484.webp 2048w\" data-sizes=\"(max-width: 2076px) 100vw, 2076px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Rhinagrion borneense m\u00e2le, Sarawak, Kubah National Park, 19\/03\/2025<\/figcaption><\/figure>\n\n\n\n<p>Lieftinck,1956 (4) and Paulson,1981(5) ont remarqu\u00e9 que Rhinagrion borneense \u00e9tait capable d&rsquo;aplatir les derniers segments bleus de son abdomen pour le rendre plus large. La quasi-totalit\u00e9 des zygopt\u00e8res pr\u00e9sente un abdomen cylindrique, ce n&rsquo;est pas le cas de ce Philosinidae, dont les derniers segments sont triangulaires \u00e0 la coupe, avec une car\u00e8ne dorsale.<br>Ils ne nous disent pas si cette curieuse fonction intervient dans une cour nuptiale, mais elle participe aux combats territoriaux, car les m\u00e2les volent en se faisant face, l&rsquo;extr\u00e9mit\u00e9 de l&rsquo;abdomen relev\u00e9 et \u00e9largi (R. Dow).<br><br>Je dois m&rsquo;en remettre \u00e0 Selys pour conna\u00eetre sa taille ; il nous dit que son abdomen mesure 27-28 mm, ce qui donne \u00e0 l&rsquo;insecte une longueur totale d&rsquo;un peu plus de 36 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\/Rhinagrion-borneense-male-4.webp\"><img decoding=\"async\" width=\"2394\" height=\"1504\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-4.webp\" alt=\"Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025\" class=\"wp-image-25263 lazyload\" style=\"--smush-placeholder-width: 2394px; --smush-placeholder-aspect-ratio: 2394\/1504;width:609px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-4.webp 2394w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-4-768x482.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-4-1536x965.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-4-2048x1287.webp 2048w\" data-sizes=\"(max-width: 2394px) 100vw, 2394px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025<\/figcaption><\/figure>\n\n\n\n<p>L&rsquo;habitat typique de Rhinagrion borneense est en plaine, dans les ruisseaux et rivi\u00e8res de la for\u00eat tropicale. Quatre des photos de cette page sont faites sur la <a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/24-03-2025-11-h-34-Timuoh-River.webp\">Timuoh Rivier<\/a>, exactement sur les bambous qui s&rsquo;avancent au milieu de l&rsquo;image. La troisi\u00e8me photo est faite sur un gros ruisseau assez rapide au cours encombr\u00e9 de rochers dans un milieu beaucoup plus sombre et ferm\u00e9.<br><br>Il est end\u00e9mique de Born\u00e9o o\u00f9 il est assez commun puisqu&rsquo;en 2019, une centaine de lieux d&rsquo;observation \u00e9taient connus.<\/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\/Rhinagrion-borneense-male-2.webp\"><img decoding=\"async\" width=\"2368\" height=\"1504\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-2.webp\" alt=\"Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025\" class=\"wp-image-25261 lazyload\" style=\"--smush-placeholder-width: 2368px; --smush-placeholder-aspect-ratio: 2368\/1504;width:627px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-2.webp 2368w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-2-768x488.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-2-1536x976.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Rhinagrion-borneense-male-2-2048x1301.webp 2048w\" data-sizes=\"(max-width: 2368px) 100vw, 2368px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Rhinagrion borneense m\u00e2le, Sarawak, Rivi\u00e8re Timuoh, 24\/03\/2025<\/figcaption><\/figure>\n\n\n\n<p><strong>\u00c9tymologie<\/strong><br><strong>Rhinagrion<\/strong> (Calvert, 1913), du grec <em>rhin<\/em>&#8211; pour <em>nez<\/em> pour souligner la pro\u00e9minence de la face entre la cavit\u00e9 buccale et la base des antennes (zone plus scientifiquement appel\u00e9e \u00e9pistome) et de <em>agrion<\/em>. <em>Agrion<\/em>\u00a0a \u00e9t\u00e9 cr\u00e9\u00e9 par Fabricius (1775) pour d\u00e9signer tous les Zygopt\u00e8res et vient d\u2019un mot grec signifiant\u00a0<em>sauvage<\/em>, sans doute pour indiquer, d\u2019apr\u00e8s Fliedner (6), qu\u2019on trouve ces insectes dans les champs et non dans un environnement domestique. Agrion rappelle l&rsquo;appartenance du genre, au moment de sa cr\u00e9ation, \u00e0 la famille des Megapodagrionidae (maintenant Philosinidae).<br><strong>Borneense<\/strong> de <em>Born\u00e9o<\/em> et du suffixe &#8211;<em>ense<\/em> utilis\u00e9 pour indiquer la <em>provenance<\/em>. Selys (1) \u00e9crit que la \u00ab\u00a0patrie\u00a0\u00bb de cet insecte est l&rsquo;\u00eele de Born\u00e9o \u00e0 Labuan (Sabbah). Il semble vraisemblable, cependant, que Labuan soit plut\u00f4t le port depuis lequel a \u00e9t\u00e9 exp\u00e9di\u00e9e \u00e0 Selys la collection de M. Van Lansberge (2).<\/p>\n\n\n\n<div style=\"height:36px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:13px\">1- Selys, 1886 &#8211; <a href=\"https:\/\/archive.org\/details\/in.ernet.dli.2015.534538\/page\/n101\/mode\/2up\">R\u00e9vision du synopsis des Agrionines. Premi\u00e8re partie comprenant les l\u00e9gions Pseudostigma \u2013 Podagrion \u2013 Platycnemis et Protoneura<\/a>. Memoires couronnes Academie royale Belgique, 38, 1\u2013233. P. 93.<br>2- Vincent J. Kalkmana, Reagan Joseph T. Villanueva, 2010 &#8211; <a href=\"https:\/\/static1.squarespace.com\/static\/651af1683ba5380699d55bf2\/t\/65ae80225e24a512e6897fa6\/1705934883334\/IJO_14%281%29_p011-031_Synopsis_of_Rhinagrion_with_2_new_spp_from_the_Philippines.pdf\">A synopsis of the genus Rhinagrion with description of two new species from the Philippines (Odonata: Megapodagrionidae)<\/a> &#8211; International Journal of Odonatology, Volume 14, Issue 1, Pages 11-31, 2011<br>3- Heinrich Fliedner, 2021 &#8211; <a href=\"https:\/\/www.researchgate.net\/publication\/367150062_The_scientific_names_of_Ris'_odonate_taxa#fullTextFileContent\">The scientific names of Ris&rsquo; odonate taxa<\/a> &#8211; Journal of the International Dragonfly Fund. P. 98 [Amphicnemis].<br>4- Lieftinck, M.A.,1956 &#8211; Revision of the genus Argiolestes Selys (Odonata) in New Guinea and the Moluccas, with notes<br>on the larval forms of the family Megapodagrionidae. Nova Guinea (N.S.), 7, 59\u2013121<br>5- Paulson D., 2011 &#8211; <a href=\"https:\/\/natuurtijdschriften.nl\/pub\/591558\/OJIOS1981010004005.pdf\">Anatomical modifications for displaying bright coloration in megapodagrionid and chlorocyphid<br>dragonflies (Zygoptera)<\/a>. Odonatologica, 10, 301\u2013310.<br>6- Fliedner, 2006. <a href=\"https:\/\/www.zobodat.at\/pdf\/Virgo_9_I-XXVIII.pdf\">The scientific names of the Odonata in Burmeister\u2019s \u00ab\u00a0Handbuch der Entomologie\u00a0\u00bb<\/a>.<\/p>\n\n\n\n<div style=\"height:33px\" 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\/odonates-du-sarawak\/\">Accueil Sarawak<\/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\/pagesweb\/divers\/liste-generale-odonates-du-site\/asia-odonates.php\">Listes des Odonates d&rsquo;Asie<\/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\/pagesweb\/divers\/liste-generale-odonates-du-site\/all-odonates.php\">Listes continentales<\/a><\/div>\n<\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Rhinagrion borneense, membre de la famille des Philosinidae (ex-Megapodagrionidae) est le quatri\u00e8me du genre que je rencontre et \u00e0 chaque fois, je les trouve extraordinaires, par leur coloration et leur forme singuli\u00e8re. Voir R. hainanense, et R. mima, R. macrocephalum. Le genre compte 10 esp\u00e8ces, toutes en Asie du Sud-Est, Sundaland (ou Sondeland) et Philippines, [&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":[38596,38637],"tags":[38599],"class_list":["post-25265","post","type-post","status-publish","format-image","hentry","category-borneo-sarawak","category-philosinidae-borneo-sarawak","tag-borneo-sarawak","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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