{"id":995,"date":"2014-04-17T12:34:40","date_gmt":"2014-04-17T17:34:40","guid":{"rendered":"http:\/\/sciencemediacentre.ca\/site\/?p=995"},"modified":"2014-04-21T16:15:50","modified_gmt":"2014-04-21T21:15:50","slug":"les-femelles-de-4-nouvelles-especes-dinsectes-ont-des-penis","status":"publish","type":"post","link":"http:\/\/sciencemediacentre.ca\/site\/les-femelles-de-4-nouvelles-especes-dinsectes-ont-des-penis\/","title":{"rendered":"Les femelles de 4 nouvelles esp\u00e8ces d&#8217;insectes ont des p\u00e9nis"},"content":{"rendered":"<div id=\"attachment_993\" style=\"width: 410px\" class=\"wp-caption aligncenter\"><a href=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/71582_web.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-993\" class=\"size-full wp-image-993\" alt=\"Les insectes femelles de l\u2019esp\u00e8ce Neotrogla ont un organe sexuel en forme de p\u00e9nis. (Cr\u00e9dit photo : Yoshizawa et al, Current Biology)\" src=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/71582_web.jpg\" width=\"400\" height=\"240\" srcset=\"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/71582_web.jpg 400w, http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/71582_web-300x180.jpg 300w\" sizes=\"auto, (max-width: 400px) 100vw, 400px\" \/><\/a><p id=\"caption-attachment-993\" class=\"wp-caption-text\">Les insectes femelles de l\u2019esp\u00e8ce Neotrogla ont un organe sexuel en forme de p\u00e9nis. (Cr\u00e9dit photo : Yoshizawa et al, Current Biology, via <a href=\"http:\/\/www.eurekalert.org\/multimedia\/pub\/71582.php?from=265049\" target=\"_blank\">Cell Press<\/a>)<\/p><\/div>\n<p>Des chercheurs ont d\u00e9couvert quatre nouvelles esp\u00e8ces d\u2019insectes vivant dans des caves au Br\u00e9sil chez qui les femelles ont un organe sexuel en forme de p\u00e9nis. De leur c\u00f4t\u00e9, les m\u00e2les ont un orifice servant de vagin gr\u00e2ce auquel ils peuvent r\u00e9compenser les femelles avec des \u00e9l\u00e9ments nutritifs. Les chercheurs sp\u00e9culent que l\u2019environnement tr\u00e8s pauvre en nutriments o\u00f9 vivent ces insectes incite les femelles \u00e0 s\u2019accoupler le plus possible et pourraient expliquer pourquoi ces insectes ont d\u00e9velopp\u00e9 ce mode d\u2019accouplement peu commun.<\/p>\n<p><!--more--><\/p>\n<p>Pour lire l\u2019article original publi\u00e9 dans<em>\u00a0Current Biology\u00a0<\/em>le\u00a0<strong>17 Avril 2014<\/strong>,\u00a0<span style=\"text-decoration: underline;\"><a href=\"http:\/\/www.cell.com\/current-biology\/abstract\/S0960-9822(14)00314-5\" target=\"_blank\">cliquez\u00a0ici<\/a><\/span>.<\/p>\n<p><span style=\"text-decoration: underline;\"><em><strong>Auteur \u00e0 contacter pour plus d\u2019informations<\/strong><\/em><\/span><\/p>\n<h4><a href=\"http:\/\/www.psocodea.org\/kazu\/yoshie.html\" target=\"_blank\">Kazunori Yoshizawa<\/a>, Hokkaido University, Japan<\/h4>\n<h4>Rodrigo Ferreira, Federal University of Lavras, Brazil<\/h4>\n","protected":false},"excerpt":{"rendered":"<p>Des chercheurs ont d\u00e9couvert quatre nouvelles esp\u00e8ces d\u2019insectes vivant dans des caves au Br\u00e9sil chez qui les femelles ont un organe sexuel en forme de p\u00e9nis. De leur c\u00f4t\u00e9, les m\u00e2les ont un orifice servant de vagin gr\u00e2ce auquel ils peuvent r\u00e9compenser les femelles avec des \u00e9l\u00e9ments nutritifs. Les chercheurs sp\u00e9culent que l\u2019environnement tr\u00e8s pauvre [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":993,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[531],"tags":[235,66,919],"class_list":["post-995","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paper-of-interest-fr","tag-animaux","tag-biologie","tag-evolution-fr"],"jetpack_featured_media_url":"http:\/\/sciencemediacentre.ca\/site\/wp-content\/uploads\/2014\/04\/71582_web.jpg","jetpack_shortlink":"https:\/\/wp.me\/p4DqbN-g3","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/995","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/comments?post=995"}],"version-history":[{"count":2,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/995\/revisions"}],"predecessor-version":[{"id":1112,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/posts\/995\/revisions\/1112"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media\/993"}],"wp:attachment":[{"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/media?parent=995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/categories?post=995"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/sciencemediacentre.ca\/site\/wp-json\/wp\/v2\/tags?post=995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}