{"id":11293,"date":"2026-05-20T19:48:35","date_gmt":"2026-05-20T19:48:35","guid":{"rendered":"https:\/\/deliry.com\/?p=11293"},"modified":"2026-05-20T19:48:35","modified_gmt":"2026-05-20T19:48:35","slug":"crustaces","status":"publish","type":"post","link":"https:\/\/deliry.com\/?p=11293","title":{"rendered":"Crustac\u00e9s"},"content":{"rendered":"\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p><a href=\"https:\/\/deliry.com\/?p=9836\" data-type=\"post\" data-id=\"9836\">Faune<\/a> &gt; Arthropodes<\/p>\n<\/blockquote>\n\n\n\n<p><em>Crustacea <\/em>Br\u00fcnnich, 1772<\/p>\n\n\n\n<p>Les Crustac\u00e9s sont un sous-embranchement des Arthropodes. On y distingue les Branchiopodes, C\u00e9phalocarides, Malacostrac\u00e9s (D\u00e9capodes, Amphipodes, Isopodes, Mysides, Stomatopodes, etc.), Ostracodes et les R\u00e9mip\u00e8des.<\/p>\n\n\n\n<p style=\"font-size:25px\">Crustac\u00e9s d&rsquo;eau douce tr\u00e8s menac\u00e9s en France (2014)<\/p>\n\n\n\n<p><strong>CR<\/strong> \u2013 <em>Austropotamobius torrentium \u2013 Chirocephalus spinicaudatus \u2013 Cyzicus tetracerus \u2013 Daphnia mediterranea \u2013 Echinogammarus aquilifer \u2013 Echinogammarus zebrinus \u2013 Eoleptestheria ticinensis \u2013 Gammarus monspeliensis \u2013 Lynceus brachyurus \u2013 Moina salina<\/em><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-medium-font-size\">Isopodes &#8211; <em>Isopoda <\/em>Latreille, 1817<\/p>\n\n\n\n<p>Les Isopodes constituent un ordre de Crustac\u00e9s tr\u00e8s diversifi\u00e9, incluant plus de 10000 esp\u00e8ces. Leur taille varie consid\u00e9rablement, allant de 0,5 mm \u00e0 50 cm, avec des formes adapt\u00e9es \u00e0 divers habitats, y compris des milieux marins, d&rsquo;eau douce, et terrestres. Ils pr\u00e9sentent une grande diversit\u00e9 morphologique, adapt\u00e9e \u00e0 diff\u00e9rentes conditions de vie. La majorit\u00e9 des esp\u00e8ces sont marines, mais des groupes d&rsquo;eau douce (comme les Aselles) et terrestres (comme les Cloportes) existent. Certains sont herbivores, d&rsquo;autres carnivores ou parasites, et certaines esp\u00e8ces, comme celles du genre Limnoria, ont un impact \u00e9conomique en tant que rongeurs de bois. Leur corps des Isopodes est compos\u00e9 de 19 segments, dont certains peuvent \u00eatre fusionn\u00e9s, ce qui leur conf\u00e8re un pl\u00e9otelson. Les organes reproducteurs sont s\u00e9par\u00e9s entre les sexes, et l&rsquo;accouplement implique un transfert de sperme apr\u00e8s une s\u00e9rie de man\u0153uvres complexes. L&rsquo;incubation des \u0153ufs se fait dans une cavit\u00e9 sp\u00e9cialis\u00e9e, donnant naissance \u00e0 des juv\u00e9niles presque identiques aux adultes. Leur classification est devenue complexe et encore en \u00e9volution, regroupant plusieurs sous-ordres et familles. On distingue notamment les Aselles ou les Cloportes, ainsi que plusieurs ensembles moins connus du public.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"has-vivid-purple-color has-text-color has-link-color has-medium-font-size wp-elements-e7f919c7c37520a1a8ce988cf3f98a72\"><em>Armadillidium album<\/em>&nbsp;Dollfus, 1887 (Isopodes, Cloportes &#8211; <em>Armadillidiidae<\/em>)<\/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\/05\/Armalb.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"754\" height=\"498\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalb.jpg\" alt=\"\" class=\"wp-image-12207\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalb.jpg 754w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalb-300x198.jpg 300w\" sizes=\"auto, (max-width: 754px) 100vw, 754px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Armadillidium album<\/em> &#8211; Bouches-du-Rh\u00f4ne<br>\u00a9\u00a9 by (Savon &amp; al. 2025) &#8211; Photographie de Daniel Pavon<\/figcaption><\/figure>\n<\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>Il s&rsquo;agit d&rsquo;une esp\u00e8ce halophile r\u00e9partie dans le domaine m\u00e9diterran\u00e9o-atlantique, mais rare sur le littoral M\u00e9diterran\u00e9en. Cette esp\u00e8ce pourrait avoir une origine Adriatique, ce qui est notable. Elle est r\u00e9pandue sur les c\u00f4tes Atlantiques de l&rsquo;Europe occidentale depuis le sud de la Su\u00e8de au sud du Portugal, pr\u00e9sente jusqu&rsquo;en Macaron\u00e9si\u00e9 (Mad\u00e8re ou A\u00e7ores). Elle est c\u00f4t\u00e9 m\u00e9diterran\u00e9en connue en Italie, Sicile, Slov\u00e9nie,&nbsp;Corse, France m\u00e9diterran\u00e9enne et sur le littoral des Bal\u00e9ares.<\/li>\n\n\n\n<li>En&nbsp;France&nbsp;(<strong>VU<\/strong>&nbsp;2020), l&rsquo;esp\u00e8ce est connue de longue date en Camargue (embouchure du Rh\u00f4ne et Port-Saint-Louis&nbsp;:&nbsp;Bouches-du-Rh\u00f4ne), dans l&rsquo;Aude (embouchure de l&rsquo;Aude), les Pyr\u00e9n\u00e9es-Orientales (embouchure du Tech). C\u00f4t\u00e9 M\u00e9diterran\u00e9e fran\u00e7aise, les embouchures fluviales sont privil\u00e9gi\u00e9es,&nbsp;Corse&nbsp;comprise (Fiumorbu, Tavignano). Les bois \u00e9chou\u00e9s du&nbsp;Saproxylon&nbsp;sont un micro-habitat qui accueille pr\u00e9f\u00e9rentiellement l&rsquo;esp\u00e8ce, en retrait et prot\u00e9g\u00e9s dans les dunes d&rsquo;arri\u00e8re plage.<\/li>\n<\/ul>\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\/05\/Armalbhab.png\"><img loading=\"lazy\" decoding=\"async\" width=\"654\" height=\"425\" src=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalbhab.png\" alt=\"\" class=\"wp-image-12208\" style=\"width:640px\" srcset=\"https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalbhab.png 654w, https:\/\/deliry.com\/wp-content\/uploads\/2026\/05\/Armalbhab-300x195.png 300w\" sizes=\"auto, (max-width: 654px) 100vw, 654px\" \/><\/a><figcaption class=\"wp-element-caption\"><em>Armadillidium album<\/em> &#8211; Habitat m\u00e9diterran\u00e9en de l&rsquo;esp\u00e8ce en France<br><sup>fig.8 extraite de l&rsquo;article de Savon &amp; al. (2025) &#8211; \u00a9\u00a9 by<\/sup><\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"has-small-font-size\"><strong>Savon C. &amp; al. 2025<\/strong>&nbsp;&#8211; Sur la pr\u00e9sence d\u2019<em>Armadillidium album<\/em>&nbsp;Dollfus, 1887 (Isopoda, Armadillidiidae) le long du littoral m\u00e9diterran\u00e9en de France m\u00e9tropolitaine. &#8211;&nbsp;<em>Carnet natures,<\/em>&nbsp;12&nbsp;: 101-108. &#8211;&nbsp;<a href=\"https:\/\/carnetsnatures.fr\/volume12\/Armadillidum_littmediterranen.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">PDF LINK<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Faune &gt; Arthropodes Crustacea Br\u00fcnnich, 1772 Les Crustac\u00e9s sont un &hellip; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[482,1],"tags":[],"class_list":["post-11293","post","type-post","status-publish","format-standard","hentry","category-crustaces","category-maintenance"],"_links":{"self":[{"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/11293","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=11293"}],"version-history":[{"count":4,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/11293\/revisions"}],"predecessor-version":[{"id":12513,"href":"https:\/\/deliry.com\/index.php?rest_route=\/wp\/v2\/posts\/11293\/revisions\/12513"}],"wp:attachment":[{"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11293"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11293"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/deliry.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11293"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}