{"id":978,"date":"2020-06-16T22:35:46","date_gmt":"2020-06-17T01:35:46","guid":{"rendered":"https:\/\/www.ufrgs.br\/ictio\/?p=978"},"modified":"2020-06-16T22:35:46","modified_gmt":"2020-06-17T01:35:46","slug":"genetic-diversity-and-species-delimitation-in-rhamdia-siluriformes-heptapteridae-in-south-america-with-a-redescription-of-r-quelen-quoy-gaimard-1824","status":"publish","type":"post","link":"https:\/\/www.ufrgs.br\/ictio\/2020\/06\/16\/genetic-diversity-and-species-delimitation-in-rhamdia-siluriformes-heptapteridae-in-south-america-with-a-redescription-of-r-quelen-quoy-gaimard-1824\/","title":{"rendered":"Genetic diversity and species delimitation in Rhamdia (Siluriformes: Heptapteridae) in South America, with a redescription of R. quelen (Quoy &#038; Gaimard, 1824)"},"content":{"rendered":"<p><\/p>\n<h2>Rafael Costa Angrizani, Luiz Roberto Malabarba<\/h2>\n<p><strong>Resumo<\/strong><br \/>\nMais de 100 esp\u00e9cies tem sido referidas para o g\u00eanero Rhamdia desde sua descri\u00e7\u00e3o, mas na \u00faltima revis\u00e3o do g\u00eanero h\u00e1 mais de duas d\u00e9cadas, apenas onze esp\u00e9cies foram consideradas v\u00e1lidas. <em>Rhamdia quelen<\/em> foi ent\u00e3o redefinida incluindo 47 sin\u00f4nimos juniores, resultando em uma esp\u00e9cie com grande distribui\u00e7\u00e3o nos neotr\u00f3picos, do M\u00e9xico \u00e0 Argentina. Popula\u00e7\u00f5es de <em>Rhamdia<\/em> do oeste dos Andes foram recentemente removidas da sinon\u00edmia de R. quelen e atualmente existem 27 esp\u00e9cies reconhecidas no g\u00eanero. A maioria das popula\u00e7\u00f5es cis-andinas, no entanto, permanece referida ao complexo de esp\u00e9cies de <em>R. quelen<\/em>. Neste artigo, utilizamos m\u00e9todos de delimita\u00e7\u00e3o de esp\u00e9cies e an\u00e1lises filogen\u00e9ticas moleculares para delimitar as esp\u00e9cies contidas no complexo de esp\u00e9cies de R. quelen em drenagem de rios cis-andinos. Dezoito MOTUs foram recuperados na \u00e1rvore gen\u00e9tica com alto suporte. Demonstramos ainda que a designa\u00e7\u00e3o anterior de um ne\u00f3tipo para R. quelen \u00e9 inv\u00e1lida e deve ser substitu\u00edda pela designa\u00e7\u00e3o adequada de um ne\u00f3tipo da localidade do tipo da esp\u00e9cie. O ne\u00f3tipo \u00e9 aqui designado e <em>R. quelen<\/em> \u00e9 diagnosticada e redescrita.<\/p>\n<p><a href=\"https:\/\/www.mapress.com\/j\/zt\/article\/view\/zootaxa.4801.1.3\">https:\/\/www.mapress.com\/j\/zt\/article\/view\/zootaxa.4801.1.3<\/a><\/p>\n<div id=\"attachment_979\" style=\"width: 2649px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-979\" class=\"size-full wp-image-979\" src=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr.jpg\" alt=\"\" width=\"2639\" height=\"1911\" srcset=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr.jpg 2639w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr-300x217.jpg 300w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr-768x556.jpg 768w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr-1024x742.jpg 1024w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-rr-624x452.jpg 624w\" sizes=\"auto, (max-width: 2639px) 100vw, 2639px\" \/><\/a><p id=\"caption-attachment-979\" class=\"wp-caption-text\">Figure 3. Species tree produced by Starbeast in Beast 1.8.4. Dark gray highlight: the trans-Andean clade; light gray highlight: the cis-Andean clade; dark green highlight: the Amazon clade (AM); light green highlight: the Upper Amazon clade (PE); pink highlight: the non-Amazon clade; blue highlight: the Continental clade (CC); orange highlight: the Atlantic clade; red highlight: the Lowland clade (LA); yellow highlight: Highland clade (HA). The terminals are different lineages recovery for the bayesian analyses.<\/p><\/div>\n<div id=\"attachment_980\" style=\"width: 2017px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia.jpg\"><img loading=\"lazy\" decoding=\"async\" aria-describedby=\"caption-attachment-980\" class=\"size-full wp-image-980\" src=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia.jpg\" alt=\"\" width=\"2007\" height=\"2317\" srcset=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia.jpg 2007w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-260x300.jpg 260w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-768x887.jpg 768w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-887x1024.jpg 887w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2020\/06\/rhamdia-624x720.jpg 624w\" sizes=\"auto, (max-width: 2007px) 100vw, 2007px\" \/><\/a><p id=\"caption-attachment-980\" class=\"wp-caption-text\">Figure 4. Neotype of Rhamdia quelen by present designation. MNRJ 51746, Brazil, Rio de Janeiro State, Cachoeira de Macacu, tributary of the Rio Soarinho, tributary of the Rio Macacu, Ba\u00eda de Guanabara (22o38\u20196\u201dS 42o43\u20196\u201dW).<\/p><\/div>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Rafael Costa Angrizani, Luiz Roberto Malabarba Resumo Mais de 100 esp\u00e9cies tem sido referidas para o g\u00eanero Rhamdia desde sua descri\u00e7\u00e3o, mas na \u00faltima revis\u00e3o do g\u00eanero h\u00e1 mais de duas d\u00e9cadas, apenas onze esp\u00e9cies foram consideradas v\u00e1lidas. Rhamdia quelen foi ent\u00e3o redefinida incluindo 47 sin\u00f4nimos juniores, resultando em uma esp\u00e9cie com grande distribui\u00e7\u00e3o nos [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-978","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/comments?post=978"}],"version-history":[{"count":1,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/978\/revisions"}],"predecessor-version":[{"id":981,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/978\/revisions\/981"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/media?parent=978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/categories?post=978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/tags?post=978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}