{"id":5575,"date":"2013-09-09T08:00:03","date_gmt":"2013-09-09T06:00:03","guid":{"rendered":"http:\/\/codexvirtualis.fr\/codex\/?p=5575"},"modified":"2013-08-31T10:45:31","modified_gmt":"2013-08-31T08:45:31","slug":"semaine-37-2013","status":"publish","type":"post","link":"https:\/\/codexvirtualis.fr\/codex\/semaine-37-2013","title":{"rendered":"Semaine 37-2013"},"content":{"rendered":"<p> &nbsp; <\/p>\n<h2>Une citation<\/h2>\n<p>\u00ab\u00a0L&rsquo;erreur ne devient pas v\u00e9rit\u00e9 parce qu&rsquo;elle est approuv\u00e9e par beaucoup.\u00a0\u00bb<\/p>\n<p>Gandhi<\/p>\n<p> &nbsp; <\/p>\n<h2>Une image<\/h2>\n<figure style=\"width: 300px\" class=\"wp-caption alignnone\"><a rel=\"lightbox\" href=\"\/documents\/images\/Graphosoma italicum18-09_0810-WEB.jpg\" target=\"_blank\"><img decoding=\"async\" src=\"\/documents\/images\/Graphosoma italicum18-09_0810-WEB.jpg\" width=\"300\" alt=\"Punaise arlequin\" class \/><\/a><figcaption class=\"wp-caption-text\">Punaise arlequin (Metz, ao\u00fbt 2010 &#8211; G. Rigaud)<\/figcaption><\/figure>\n<p> &nbsp; <\/p>\n<p>La Punaise arlequin (<em>Graphosoma italicum<\/em>) est un Insecte de la famille des Pentatomid\u00e9s, appartenant \u00e0 l&rsquo;ordre des <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#hemiptere\" target=\"_blank\">H\u00e9mipt\u00e8res<\/a>.<\/p>\n<p>Les <a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#adulte\" target=\"_blank\">adultes<\/a> sont observ\u00e9s d&rsquo;avril \u00e0 septembre, fr\u00e9quentant les prairies et les jardins y compris en bordure de for\u00eat, ensoleill\u00e9s sans \u00eatre secs.<br \/>\nIls sont particuli\u00e8rement abondants sur les fleurs d&rsquo;<a href=\"\/codex\/glossaire\/glossaire-de-a-a-c#apiacee\" target=\"_blank\">Apiac\u00e9es<\/a>.<\/p>\n<p> &nbsp; <\/p>\n<p>La Punaise arlequin est une esp\u00e8ce robuste, dont la longueur est de l&rsquo;ordre de 10 mm.<\/p>\n<p>Elle est ais\u00e9ment identifi\u00e9e \u00e0 sa livr\u00e9e, de couleur rouge et noire.<br \/>\nSur la face dorsale, des bandes des deux couleurs alternent sur toute la longueur du corps.<br \/>\nCette coloration aurait pour fonction d&rsquo;avertir les pr\u00e9dateurs du go\u00fbt d\u00e9sagr\u00e9able de l&rsquo;esp\u00e8ce et d\u00e9couragerait la pr\u00e9dation.<\/p>\n<p>La t\u00eate a une forme triangulaire. Elle porte deux yeux globuleux situ\u00e9s lat\u00e9ralement et une paire d&rsquo;antennes relativement fortes, orient\u00e9es vers l&rsquo;avant. <\/p>\n<p>Les pattes sont quant \u00e0 elles principalement noires.<\/p>\n<p> &nbsp; <\/p>\n<p>La reproduction de la Punaise arlequin intervient d\u00e8s le printemps.<\/p>\n<p>Apr\u00e8s l&rsquo;accouplement, la femelle d\u00e9pose ses <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#oeuf\" target=\"_blank\">\u0153ufs<\/a> sur des tiges ou des feuilles de plantes.<\/p>\n<p>L&rsquo;\u00e9closion intervient apr\u00e8s environ une semaine.<br \/>\nLes \u0153ufs lib\u00e8rent des individus semblables aux adultes en termes de morphologie, d&rsquo;anatomie, de mode et de milieu de vie. Il s&rsquo;agit de <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#juvenile\" target=\"_blank\">juv\u00e9niles<\/a>.<\/p>\n<p>Les juv\u00e9niles s&rsquo;alimentent et grandissent \u00e0 la faveur de <a href=\"\/codex\/glossaire\/glossaire-de-i-a-o#mue\" target=\"_blank\">mues<\/a>. Cinq stades se succ\u00e8dent ainsi, s\u00e9par\u00e9s par quatre mues, pour un <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#developpement-post-embryonnaire\" target=\"_blank\">d\u00e9veloppement post-embryonnaire<\/a> dont la dur\u00e9e varie de un mois \u00e0 un mois et demi.<br \/>\nLorsque la chaleur et\/ou la s\u00e9cheresse sont importantes, les conditions sont d\u00e9favorables au d\u00e9veloppement. Une <a href=\"\/codex\/glossaire\/glossaire-de-d-a-h#diapause\" target=\"_blank\">diapause<\/a> peut alors \u00eatre observ\u00e9e. <\/p>\n<p>Au terme de celui-ci, une derni\u00e8re mue, imaginale, permet l&rsquo;acquisition de la maturit\u00e9 sexuelle et transforme l&rsquo;individu juv\u00e9nile de dernier stade en adulte.<\/p>\n<p>Les adultes issus de la reproduction printani\u00e8re apparaissent ainsi entre juin et septembre.<br \/>\nIls passent l&rsquo;hiver en vie ralentie et redeviennent actifs au printemps suivant.<\/p>\n<p> &nbsp; <\/p>\n<p>Pour en savoir plus, consulter :<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>la page <a href=\"\/codex\/cabinet-de-curiosites-virtuel\/dans-lintimite-des-animaux\/dans-lintimite-des-punaises\" target=\"_blank\">Dans l&rsquo;intimit\u00e9 des Punaises<\/a> du Cabinet de curiosit\u00e9s virtuel de Codex virtualis<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>le site <a href=\"http:\/\/www.insectes-net.fr\/\" target=\"_blank\">Insectes-net &#8211; les pages entomologiques d&rsquo;Andr\u00e9 Lequet<\/a>, rubrique Autres (adresse : http:\/\/www.insectes-net.fr)<\/p>\n<p><span style=\"color: #999999;\">&bull; <\/span>le forum du site <a href=\"http:\/\/www.insecte.org\/forum\" target=\"_blank\">Le monde des Insectes<\/a>, rubrique H\u00e9mipt\u00e8res &#8211; H\u00e9t\u00e9ropt\u00e8res (adresse : http:\/\/www.insecte.org\/forum)<\/p>\n<p> &nbsp; <\/p>\n<p>Pour acc\u00e9der aux images des <a href=\"\/images\/index.php?album=parcs-de-gerland-et-des-berges-du-rhone\/les-punaises-et-insectes-apparentes\" target=\"_blank\">Punaises et Insectes apparent\u00e9s des parcs de Gerland et des berges du Rh\u00f4ne<\/a><\/p>\n<p> &nbsp; <\/p>\n<hr \/>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Une citation \u00ab\u00a0L&rsquo;erreur ne devient pas v\u00e9rit\u00e9 parce qu&rsquo;elle est approuv\u00e9e par beaucoup.\u00a0\u00bb Gandhi &nbsp; Une image &nbsp; La Punaise arlequin (Graphosoma italicum) est un Insecte de la famille des Pentatomid\u00e9s, appartenant \u00e0 l&rsquo;ordre des H\u00e9mipt\u00e8res. Les adultes sont observ\u00e9s d&rsquo;avril \u00e0 septembre, fr\u00e9quentant les prairies et les jardins y compris en bordure de [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","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":"default","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":[1],"tags":[28,17,23],"class_list":["post-5575","post","type-post","status-publish","format-standard","hentry","category-a-la-une","tag-biologie","tag-insecte","tag-observation"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/5575","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/comments?post=5575"}],"version-history":[{"count":18,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/5575\/revisions"}],"predecessor-version":[{"id":5611,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/posts\/5575\/revisions\/5611"}],"wp:attachment":[{"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/media?parent=5575"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/categories?post=5575"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/codexvirtualis.fr\/codex\/wp-json\/wp\/v2\/tags?post=5575"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}