{"id":862,"date":"2019-10-04T02:51:41","date_gmt":"2019-10-04T05:51:41","guid":{"rendered":"https:\/\/www.ufrgs.br\/ictio\/?p=862"},"modified":"2019-10-04T02:52:26","modified_gmt":"2019-10-04T05:52:26","slug":"hemiodus-bimaculatus-a-new-species-of-hemiodontidae-from-the-rio-tapajos-drainage-brazil-ostariophysi-characiformes","status":"publish","type":"post","link":"https:\/\/www.ufrgs.br\/ictio\/2019\/10\/04\/hemiodus-bimaculatus-a-new-species-of-hemiodontidae-from-the-rio-tapajos-drainage-brazil-ostariophysi-characiformes\/","title":{"rendered":"Hemiodus bimaculatus, a new species of Hemiodontidae from the Rio Tapaj\u00f3s drainage, Brazil (Ostariophysi: Characiformes)"},"content":{"rendered":"<p><\/p>\n<div class=\"accordion-tabbed__tab-mobile accordion__closed\"><strong>Ac\u00e1cio F. Nogueira,\u00a0Francisco Langeani,\u00a0Andr\u00e9 L. Netto\u2010Ferreira<\/strong><\/div>\n<div class=\"accordion-tabbed__tab-mobile accordion__closed\">\n<h3 class=\"article-section__header main abstractlang_en main\">Abstract<\/h3>\n<div class=\"article-section__content en main\">\n<p><i>Hemiodus bimaculatus<\/i>\u00a0sp. nov., is described from tributaries of the Rio Juruena and Rio Teles Pires in the upper Rio Tapaj\u00f3s basin. The new species is diagnosed from most congeners, except\u00a0<i>Hemiodus jatuarana<\/i>, by having a conspicuous circular or horizontally elongate dark blotch on the caudal peduncle (<i>v<\/i>. inconspicuous in\u00a0<i>H. iratapuru<\/i>\u00a0and absent in the other species). The new species differs from\u00a0<i>H. jatuarana<\/i>\u00a0by having a round midlateral spot on the flank (<i>v<\/i>. absent in\u00a0<i>H. jatuarana<\/i>), 98\u2013121 perforated scales in the lateral line (<i>v<\/i>. 66\u201372 in\u00a0<i>H. jatuarana<\/i>), 23\u201328 scale series above and 14\u201319 below lateral line (<i>v<\/i>. 12\u201313 above and 6\u20137 below in\u00a0<i>H. jatuarana<\/i>).\u00a0<i>Hemiodus bimaculatus<\/i>\u00a0is hypothesised to be related to species of the\u00a0<i>H. microlepis<\/i>\u00a0group, from which it also differs by having 11\u201325 epibranchial (<i>v<\/i>. 26\u201334 in\u00a0<i>H. argenteus<\/i>, 29\u201339 in\u00a0<i>H. microlepis<\/i>, 21\u201342 in\u00a0<i>H. orthonops<\/i>\u00a0and 27\u201335 in\u00a0<i>H. parnaguae<\/i>) and 18\u201331 ceratobranchial (<i>v<\/i>. 38\u201350 in\u00a0<i>H. argenteus<\/i>, 43\u201358 in\u00a0<i>H. microlepis<\/i>, 32\u201352 in\u00a0<i>H. orthonops<\/i>\u00a0and 34\u201348 in\u00a0<i>H. parnaguae<\/i>) gill rakers in the first arch.<\/p>\n<\/div>\n<p>Link: <a href=\"https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/jfb.13972\">https:\/\/onlinelibrary.wiley.com\/doi\/abs\/10.1111\/jfb.13972<\/a><\/p>\n<p><a href=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-864\" src=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111.png\" alt=\"\" width=\"960\" height=\"421\" srcset=\"https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111.png 960w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111-300x132.png 300w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111-768x337.png 768w, https:\/\/www.ufrgs.br\/ictio\/wp-content\/uploads\/2019\/10\/111-624x274.png 624w\" sizes=\"auto, (max-width: 960px) 100vw, 960px\" \/><\/a>FIGURE 1 Hemiodus bimaculatus sp. nov., holotype, MCP uncatalogued, 117.29 mm standard<br \/>\nlength, Rio Claro or Rio \u00c1gua Verde a tributary to Rio Juruena, Amazon basin.<\/p>\n<\/div>\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Ac\u00e1cio F. Nogueira,\u00a0Francisco Langeani,\u00a0Andr\u00e9 L. Netto\u2010Ferreira Abstract Hemiodus bimaculatus\u00a0sp. nov., is described from tributaries of the Rio Juruena and Rio Teles Pires in the upper Rio Tapaj\u00f3s basin. The new species is diagnosed from most congeners, except\u00a0Hemiodus jatuarana, by having a conspicuous circular or horizontally elongate dark blotch on the caudal peduncle (v. inconspicuous in\u00a0H. [&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-862","post","type-post","status-publish","format-standard","hentry","category-sem-categoria"],"_links":{"self":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/862","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=862"}],"version-history":[{"count":2,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/862\/revisions"}],"predecessor-version":[{"id":865,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/posts\/862\/revisions\/865"}],"wp:attachment":[{"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/media?parent=862"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/categories?post=862"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ufrgs.br\/ictio\/wp-json\/wp\/v2\/tags?post=862"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}