{"id":313,"date":"2018-09-02T07:48:55","date_gmt":"2018-09-02T05:48:55","guid":{"rendered":"http:\/\/www.meslibellules.fr\/blog\/?p=313"},"modified":"2026-01-03T21:37:08","modified_gmt":"2026-01-03T20:37:08","slug":"vietnam-2018-paracercion-calamorum","status":"publish","type":"post","link":"https:\/\/www.meslibellules.fr\/blog\/2018\/09\/02\/vietnam-2018-paracercion-calamorum\/","title":{"rendered":"Vietnam 2018 &#8211; Paracercion calamorum (Ris, 1916)"},"content":{"rendered":"\n<p class=\"has-drop-cap\" style=\"font-size:15px\">Paracercion calamorum est nomm\u00e9 Dusky Lilysquatter par les anglo-saxons, car il se pose souvent sur les n\u00e9nuphars (c&rsquo;est donc un habitant des eaux stagnantes ou tr\u00e8s faiblement courantes)&nbsp;et qu&rsquo;il s&rsquo;assombrit (Dusky) avec l&rsquo;\u00e2ge en se couvrant d&rsquo;une pruinosit\u00e9 assez sombre.<\/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\/Paracercion-calamorum-male-.webp\"><img decoding=\"async\" width=\"2084\" height=\"1204\" data-id=\"27480\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-.webp\" alt=\"Paracercion calamorum m\u00e2les, Vietnam. Huu lien, 3 juin 2018\" class=\"wp-image-27480 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-.webp 2084w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male--768x444.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male--1536x887.webp 1536w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male--2048x1183.webp 2048w\" data-sizes=\"(max-width: 2084px) 100vw, 2084px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 2084px; --smush-placeholder-aspect-ratio: 2084\/1204;\" \/><\/a><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-2.webp\"><img decoding=\"async\" width=\"1854\" height=\"1204\" data-id=\"27481\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-2.webp\" alt=\"calamorum m\u00e2les, Vietnam. Van Long, 15 juin 2018\" class=\"wp-image-27481 lazyload\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-2.webp 1854w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-2-768x499.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-male-2-1536x997.webp 1536w\" data-sizes=\"(max-width: 1854px) 100vw, 1854px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" style=\"--smush-placeholder-width: 1854px; --smush-placeholder-aspect-ratio: 1854\/1204;\" \/><\/a><\/figure>\n<figcaption class=\"blocks-gallery-caption wp-element-caption\">Paracercion calamorum m\u00e2les, Vietnam. Huu lien, 3 juin 2018 et Van Long, 15 juin 2018<\/figcaption><\/figure>\n\n\n\n<p>Le m\u00e2le mesure environ 28 \u00e0 30 mm et son aire de distribution s&rsquo;\u00e9tend de l&rsquo;Inde au Japon et \u00e0&nbsp;l&rsquo;Indon\u00e9sie. Les femelles ont \u00e9galement tendance \u00e0 se couvrir de pruine, mais quand elles sont plus jeunes, photo ci-dessous, on remarque leur bande ant\u00e9hum\u00e9rale toute particuli\u00e8re, divis\u00e9e sous forme de 2 fins traits clairs par une \u00e9troite bande sombre et pointue.<br><a href=\"https:\/\/www.iucnredlist.org\/species\/164788\/5926668\">IUCN Red List<\/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\/Paracercion-calamorum-accouplement-2.webp\"><img decoding=\"async\" width=\"1821\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-2.webp\" alt=\"Paracercion calamorum, Vietnam, Cuc Phuong, 14 juin 2018.\" class=\"wp-image-27479 lazyload\" style=\"--smush-placeholder-width: 1821px; --smush-placeholder-aspect-ratio: 1821\/1204;width:615px;height:undefinedpx\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-2.webp 1821w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-2-768x508.webp 768w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-2-1536x1016.webp 1536w\" data-sizes=\"(max-width: 1821px) 100vw, 1821px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Paracercion calamorum, Vietnam, Cuc Phuong, 14 juin 2018.<\/figcaption><\/figure>\n\n\n\n<p><strong>\u00c9tymologie<\/strong><br>Ris avait rang\u00e9 l&rsquo;esp\u00e8ce parmi les Cercion.<br>Le genre&nbsp;<strong>Paracercion<\/strong>&nbsp;a \u00e9t\u00e9 cr\u00e9\u00e9 par Weekers et Dumont (2004) (1) pour regrouper plusieurs esp\u00e8ces de demoiselles (Zygopt\u00e8res) d\u2019Asie de l\u2019Est qui \u00e9taient auparavant class\u00e9es dans les genres&nbsp;<em>Cercion<\/em>,&nbsp;<em>Coenagrion<\/em>&nbsp;ou&nbsp;<em>Enallagma<\/em>. Cette r\u00e9vision s\u2019est appuy\u00e9e \u00e0 la fois sur des donn\u00e9es mol\u00e9culaires et sur des caract\u00e8res morphologiques sp\u00e9cifiques. Le genre Cercion a disparu \u00e0 cette occasion.<br>Le genre Cercion, Navas (1907) vient du grec&nbsp;<em>kerkos<\/em>&nbsp;pour&nbsp;<em>queue<\/em>&nbsp;et du suffixe diminutif grec \u2013<em>ion<\/em>, classique en entomologie (Agrion, Coenagrion, Pseudagrion) ; l\u2019esp\u00e8ce type du genre Cercion \u00e9tait notre Erythromma lindenii, qui montre des appendices anaux remarquablement longs&nbsp;<em>(longue queue<\/em>).<br><strong>Calamorum<\/strong> (2) est le g\u00e9nitif pluriel du latin <em>calamus<\/em>, signifiant &#8211;<em>roseau<\/em> (utilis\u00e9 pour \u00e9crire) et doit se comprendre comme \u00ab\u00a0du roseau, venant du roseau\u00a0\u00bb. Dans la pr\u00e9face de Ris (3) on lit, alors qu&rsquo;il est \u00e0 Shanga\u00ef : \u00a0\u00bb Les roseaux avec des Calamus \u00e9taient habit\u00e9s en grand nombre par Ischnura asiatica et Agrion hieroglyphicum, plus faiblement par Agrion calamorum, la ressemblance avec l&rsquo;habitat d&rsquo;Erythromma \u00e9tant \u00e9vidente\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\/Paracercion-calamorum-accouplement-1.webp\"><img decoding=\"async\" width=\"1126\" height=\"1204\" data-src=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-1.webp\" alt=\"Paracercion calamorum, Vietnam, Cuc Phuong, 14 juin 2018.\" class=\"wp-image-27478 lazyload\" style=\"--smush-placeholder-width: 1126px; --smush-placeholder-aspect-ratio: 1126\/1204;aspect-ratio:0.9352207216610731;width:454px;height:auto\" data-srcset=\"https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-1.webp 1126w, https:\/\/www.meslibellules.fr\/blog\/wp-content\/uploads\/Paracercion-calamorum-accouplement-1-768x821.webp 768w\" data-sizes=\"(max-width: 1126px) 100vw, 1126px\" src=\"data:image\/svg+xml;base64,PHN2ZyB3aWR0aD0iMSIgaGVpZ2h0PSIxIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPjwvc3ZnPg==\" \/><\/a><figcaption class=\"wp-element-caption\">Paracercion calamorum, Vietnam, Cuc Phuong, 14 juin 2018.<\/figcaption><\/figure>\n\n\n\n<div style=\"height:30px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p style=\"font-size:13px\">1- Weekers &amp; Dumont, <a href=\"https:\/\/www.researchgate.net\/publication\/262562732_A_molecular_study_of_the_relationship_between_the_Coenagrionid_genera_Erythromma_and_Cercion_with_the_creation_of_Paracercion_gen_nov_for_the_East_Asiatic_Cercion_Zygoptera_Coenagrionidae\">A molecularstudy of the relationship between the coenagrionid genera Erythromma and Cercion, with the creation of Paracercion gen.nov. for the East Asiatic \u201cCercion\u201d (Zygoptera: Coenagrionidae)<\/a>, Odonatologica 33 (2): 181-188, June 1, 2004<br>2- Ris, F. 1916a. <a href=\"https:\/\/sdei.senckenberg.de\/media\/openaccess\/01473.pdf\">H. Sauter&rsquo;s Formosa-Ausbeute. Odonata. (Mit Notizen \u00fcber andere ostasiatische Odonaten.)<\/a> Supplementa -Entomologica 5: 1-81.P. 18.<br>3- Heinrich Fliedner, <a href=\"https:\/\/www.researchgate.net\/publication\/367150062_The_scientific_names_of_Ris%27_odonate_taxa\">The scientific names of Ris&rsquo; odonate taxa<\/a>, Journal of the International Dragonfly Fund, published: 09.03.2021<br><\/p>\n\n\n\n<div style=\"height:50px\" 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-vietnam-2012-2018\/\">Accueil Vietnam<\/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\/asia-odonates.php\">Liste 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\/blog\/\">Accueil<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Paracercion calamorum est nomm\u00e9 Dusky Lilysquatter par les anglo-saxons, car il se pose souvent sur les n\u00e9nuphars (c&rsquo;est donc un habitant des eaux stagnantes ou tr\u00e8s faiblement courantes)&nbsp;et qu&rsquo;il s&rsquo;assombrit (Dusky) avec l&rsquo;\u00e2ge en se couvrant d&rsquo;une pruinosit\u00e9 assez sombre. Le m\u00e2le mesure environ 28 \u00e0 30 mm et son aire de distribution s&rsquo;\u00e9tend de [&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":[20],"tags":[],"class_list":["post-313","post","type-post","status-publish","format-image","hentry","category-coenagrionidae","post_format-post-format-image"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - 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