{"id":13036,"date":"2026-06-06T13:36:10","date_gmt":"2026-06-06T13:36:10","guid":{"rendered":"https:\/\/deliry.com\/?p=13036"},"modified":"2026-06-06T13:47:49","modified_gmt":"2026-06-06T13:47:49","slug":"ecaille-du-senecon","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=13036","title":{"rendered":"\u00c9caille du S\u00e9ne\u00e7on"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"80\" height=\"47\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Papn.png\" alt=\"\" class=\"wp-image-13053\"\/><\/figure>\n<\/div>\n\n\n<p class=\"has-medium-font-size\"><em>Tyria jacobaeae <\/em>(Linnaeus, 1758) &#8211; <em>Arctidae<\/em><\/p>\n\n\n\n<p>syn. &#8211; Goutte de sang, Carmin, Ecaille jacob\u00e9e, Cinabre<\/p>\n\n\n\n<p>(en) Cinnabar Moth<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjaccd.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"691\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjaccd.jpg\" alt=\"\" class=\"wp-image-13037\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjaccd.jpg 1000w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjaccd-300x207.jpg 300w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjaccd-768x531.jpg 768w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption class=\"wp-element-caption\">Niort (Deux-S\u00e8vres) le 17 mai 2025<br><sup>\u00a9\u00a9 byncsa &#8211; Cyrille Deliry &#8211; Histoires Naturelles<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<p>Quelques auteurs placent cette esp\u00e8ce chez les&nbsp;<em>Erebidae<\/em>.<\/p>\n\n\n\n<p>La chenille et l&rsquo;imago de cet Arctid\u00e9, tr\u00e8s color\u00e9s, sont toxiques. Elles annoncent la couleur (esp\u00e8ce apos\u00e9matique)&nbsp;! En effet l&rsquo;h\u00e9molymphe de ces Insectes contient des compos\u00e9s cyanhydriques qui les prot\u00e8gent des pr\u00e9dateurs. Les chenilles atteignent la dimension de 30 mm. Le Papillon a une envergure de 35 \u00e0 45 mm.<\/p>\n\n\n\n<p>Eurosib\u00e9rienne, elle atteint le Moyen Orient et l&rsquo;Alta\u00ef en Sib\u00e9rie. Dans une grande partie de l&rsquo;Europe. S&rsquo;observe dans toute la France avec quelques tendances septentrionales. Pr\u00e9sente en Corse. Se rar\u00e9fie dans le pays et parfois dangereusement. Les indications r\u00e9centes tendent \u00e0 ne concerner qu&rsquo;un nombre limit\u00e9 de d\u00e9partement. Introduite en Am\u00e9rique du Nord, Australie et Nouvelle Z\u00e9lande notamment \u00e0 des fins de lutte contre les S\u00e9ne\u00e7ons envahissants qui y ont \u00e9t\u00e9 acclimat\u00e9s. L&rsquo;esp\u00e8ce atteint les 1600 m d&rsquo;altitude sur des friches ensoleill\u00e9es ou des habitats d&rsquo;aspect steppique, d&rsquo;anciennes carri\u00e8res, les bords de chemins, les lisi\u00e8res foresti\u00e8res, etc. Elle affectionne les substrats sablonneux. On trouve les chenilles principalement sur&nbsp;<em>Jacobaea vulgaris<\/em>, mais aussi sur&nbsp;<em>Tussilago farfara<\/em>&nbsp;voire des P\u00e9tasites notamment en montagne. Fait exceptionnel chez un Arctid\u00e9, les chenilles sont gr\u00e9gaires. On les observe de (juin) juillet \u00e0 septembre. C&rsquo;est une esp\u00e8ce univoltine. Les imagos volent de mai \u00e0 ao\u00fbt. Les effectifs peuvent \u00eatre tr\u00e8s fluctuants d&rsquo;une ann\u00e9e \u00e0 l&rsquo;autre.<\/p>\n\n\n\n<p>L&rsquo;esp\u00e8ce \u00e9tait tout \u00e0 fait commune dans l&rsquo;Ouest de la France au d\u00e9but du XX<sup>e<\/sup>&nbsp;si\u00e8cle. Elle n&rsquo;est d\u00e9sormais plus indiqu\u00e9e que dans quelques localit\u00e9s ce qui t\u00e9moigne d&rsquo;un important d\u00e9clin. &#8211; Voir&nbsp;<a href=\"https:\/\/www.papillon-poitou-charentes.org\/Tyria-jacobaeae-Linnaeus-1758.html\" target=\"_blank\" rel=\"noreferrer noopener\">Papillons de Poitou-Charentes<\/a>&nbsp;\u279a<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"798\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1.jpg\" alt=\"\" class=\"wp-image-13038\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1.jpg 1200w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1-300x200.jpg 300w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1-1024x681.jpg 1024w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1-768x511.jpg 768w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac1-700x465.jpg 700w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/a><figcaption class=\"wp-element-caption\">\u00c9caille du S\u00e9ne\u00e7on<br><sup>\u00a9\u00a9 by &#8211; Ben Sale (UK) &#8211; Imago &#8211; Wikimedia commons<\/sup><\/figcaption><\/figure>\n<\/div>\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"728\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac.jpg\" alt=\"\" class=\"wp-image-13039\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac.jpg 1024w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac-300x213.jpg 300w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac-768x546.jpg 768w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/06\/Tyrjac-120x85.jpg 120w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><figcaption class=\"wp-element-caption\">Chenille sur S\u00e9ne\u00e7on jacob\u00e9e (<em>Jacobaea vulgaris<\/em>)<br><sup>\u00a9\u00a9 bysa \u2013 Quartl &#8211; Wikimedia commons<\/sup><\/figcaption><\/figure>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Tyria jacobaeae (Linnaeus, 1758) &#8211; Arctidae syn. &#8211; Goutte de &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-13036","post","type-post","status-publish","format-standard","hentry","category-maintenance"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/13036","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=13036"}],"version-history":[{"count":2,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/13036\/revisions"}],"predecessor-version":[{"id":13054,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/13036\/revisions\/13054"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=13036"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=13036"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=13036"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}