{"id":91276,"date":"2026-03-06T13:26:16","date_gmt":"2026-03-06T07:56:16","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=91276"},"modified":"2026-03-06T16:22:57","modified_gmt":"2026-03-06T10:52:57","slug":"new-fish-species-upsc","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/new-fish-species-upsc\/","title":{"rendered":"New Fish Species"},"content":{"rendered":"<h2><b>New Fish Species Latest News<\/b><\/h2>\n<p style=\"text-align: justify;\"><span style=\"font-weight: 400;\">In a significant scientific breakthrough from Northeast India, researchers recently described two new species of freshwater fish named Glyptothorax sentimereni and Oreichthys elianae from Nagaland.<\/span><\/p>\n<h2><b>About Glyptothorax sentimereni and Oreichthys elianae<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">They are <\/span><b>two new species of freshwater fish.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">They were discovered during ichthyological surveys in <\/span><b>tributaries of the Brahmaputra River <\/b><span style=\"font-weight: 400;\">in the Mokokchung district, <\/span><b>Nagaland<\/b><span style=\"font-weight: 400;\">.<\/span><\/li>\n<\/ul>\n<h2><b>Glyptothorax sentimereni<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It was discovered in the<\/span><b> rocky stretches of the Dikhu River.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It belongs to a group of<\/span><b> torrent-dwelling catfishes<\/b><span style=\"font-weight: 400;\"> known for their <\/span><b>ability to cling to fast-flowing streams.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It possesses a <\/span><b>specialised adhesive structure on its underside<\/b><span style=\"font-weight: 400;\"> that <\/span><b>helps it cling to rocks in strong currents.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It also possesses serrations on its dorsal-fin spine and a plicate (folded) ventral surface on its pectoral and pelvic fins \u2014 features that separate it from closely related species across the Ganges\u2013Brahmaputra\u2013Meghna basin.<\/span><\/li>\n<\/ul>\n<h2><b>Oreichthys elianae<\/b><\/h2>\n<ul>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It was found in a<\/span><b> tributary of the Tsurang River.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">Measuring just over <\/span><b>2.5 cm<\/b><span style=\"font-weight: 400;\"> in length, the tiny fish is distinguished by its <\/span><b>bright red fins<\/b><span style=\"font-weight: 400;\"> and a <\/span><b>prominent black blotch at the base of its tail.<\/b><\/li>\n<li style=\"text-align: justify;\"><span style=\"font-weight: 400;\">It has an incomplete lateral line with only five pored scales and 14\u201315 pores on the cheek.<\/span><\/li>\n<\/ul>\n<p><b>Source<\/b><strong>: <a href=\"https:\/\/m.nenow.in\/article\/nagaland\/nagalands-rivers-yield-two-new-fish-species-honouring-late-scholars-final-wish\/493199\/amp\" target=\"_blank\" rel=\"nofollow noopener\">NEN<\/a><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Glyptothorax sentimereni and Oreichthys elianae are two new species of freshwater fish. Read more about New Fish Species, Names, Habitat, Latest News.<\/p>\n","protected":false},"author":23,"featured_media":91269,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[5887,21,22,23],"class_list":{"0":"post-91276","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-new-fish-species","9":"tag-prelims-pointers","10":"tag-upsc-current-affairs","11":"tag-upsc-prelims-current-affairs","12":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/91276","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=91276"}],"version-history":[{"count":4,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/91276\/revisions"}],"predecessor-version":[{"id":91301,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/91276\/revisions\/91301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/91269"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=91276"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=91276"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=91276"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}