{"id":48272,"date":"2025-05-26T17:13:35","date_gmt":"2025-05-26T11:43:35","guid":{"rendered":"https:\/\/vajiramandravi.com\/current-affairs\/?p=48272"},"modified":"2025-05-29T16:56:38","modified_gmt":"2025-05-29T11:26:38","slug":"schistura-densiclava","status":"publish","type":"post","link":"https:\/\/vajiramandravi.com\/current-affairs\/schistura-densiclava\/","title":{"rendered":"Schistura densiclava"},"content":{"rendered":"<h2>Schistura densiclava Latest News<\/h2>\n<p>A new species of cave-dwelling loach, named Schistura densiclava, has been discovered from the Krem Mawjymbuin cave in the East Khasi Hills district of Meghalaya.<\/p>\n<h2>About Schistura densiclava<\/h2>\n<ul>\n<li><i><strong>Schistura densiclava<\/strong><\/i>\u00a0belongs to the\u00a0<strong>family Nemacheilidae<\/strong>, a group of\u00a0<strong>bottom-dwelling freshwater fishes<\/strong>\u00a0known for adapting to\u00a0<strong>benthic stream habitats<\/strong>.<\/li>\n<li>It is classified as a\u00a0<strong>troglophile species<\/strong>, meaning it is\u00a0<strong>adapted to live in cave environments<\/strong>\u00a0but can also\u00a0<strong>survive in surface (epigean) waters<\/strong>.<\/li>\n<li>Unlike most cave-dwelling species that\u00a0<strong>lose pigmentation and eyesight<\/strong>,\u00a0<i>S. densiclava<\/i><strong>retains both pigment and functional eyes<\/strong>, allowing it to\u00a0<strong>adapt across environments<\/strong>.<\/li>\n<\/ul>\n<h3>Habitat Characteristics<\/h3>\n<ul>\n<li>The fish was found in a\u00a0<strong>cool, fast-flowing stream<\/strong>\u00a0about\u00a0<strong>60 meters inside<\/strong>\u00a0the\u00a0<strong>Krem Mawjymbuin cave<\/strong>, where the\u00a0<strong>temperature was 18\u00b0C<\/strong>\u00a0and\u00a0<strong>oxygen levels were low<\/strong>.<\/li>\n<li>The\u00a0<strong>cave\u2019s total surveyed length<\/strong>\u00a0is approximately\u00a0<strong>1.6 km<\/strong>, and it is located at an altitude of\u00a0<strong>206 meters<\/strong>.<\/li>\n<li>The fish\u2019s\u00a0<strong>habitat is subterranean<\/strong>, indicating\u00a0<strong>specialized adaptations<\/strong>\u00a0to\u00a0<strong>low-light and low-oxygen<\/strong>\u00a0environments.<\/li>\n<\/ul>\n<h3>Morphological Features<\/h3>\n<ul>\n<li>The body is\u00a0<strong>pale yellow-green<\/strong>\u00a0with\u00a0<strong>14\u201320 greyish black or faint black vertical bars<\/strong>.<\/li>\n<li>A\u00a0<strong>thick dark stripe near the dorsal fin<\/strong>\u00a0inspired the name &#8220;<i><strong>densiclava<\/strong><\/i>&#8220;, which translates to\u00a0<strong>&#8220;thick stripe&#8221; in Latin<\/strong>.<\/li>\n<li><strong>Sexual dimorphism<\/strong>\u00a0is noted:\n<ul>\n<li><strong>Males<\/strong>\u00a0are\u00a0<strong>slimmer<\/strong>, with\u00a0<strong>irregular patterns<\/strong>\u00a0and\u00a0<strong>puffier cheeks<\/strong>.<\/li>\n<li><strong>Females<\/strong>\u00a0are\u00a0<strong>sturdier<\/strong>, with\u00a0<strong>more consistent markings<\/strong>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Endemism and Conservation Insight<\/h3>\n<ul>\n<li><strong>Genetic testing<\/strong>\u00a0confirmed that\u00a0<i>Schistura densiclava<\/i>\u00a0is a\u00a0<strong>distinct, previously unrecorded species<\/strong>.<\/li>\n<li>Its\u00a0<strong>distribution is restricted to a single cave<\/strong>, indicating a high degree of\u00a0<strong>endemism<\/strong>.<\/li>\n<li>It becomes Meghalaya&#8217;s sixth known cave-dwelling fish species, highlighting the state\u2019s\u00a0<strong>rich subterranean biodiversity<\/strong>.<\/li>\n<\/ul>\n<h2>Schistura densiclava FAQs<\/h2>\n<p><strong>Q1:\u00a0<\/strong>What is\u00a0<i>Schistura densiclava<\/i>?<br \/>\n<strong>Ans:<\/strong><i>Schistura densiclava<\/i>\u00a0is a newly recorded species of freshwater stone loach fish found in the rivers of Meghalaya.<\/p>\n<p><strong>Q2:\u00a0<\/strong>Where was\u00a0<i>Schistura densiclava<\/i>\u00a0recently identified?<br \/>\n<strong>Ans:<\/strong>\u00a0It was recently recorded in the Mawjymbuin cave in the East Khasi Hills district in Meghalaya.<\/p>\n<p><strong>Q3:\u00a0<\/strong>Which family does\u00a0<i>Schistura densiclava<\/i>\u00a0belong to?<br \/>\n<strong>Ans:<\/strong>\u00a0It belongs to the family Nemacheilidae, commonly known as stone loaches.<\/p>\n<p><strong>Source:\u00a0<\/strong><a href=\"https:\/\/www.thehindu.com\/sci-tech\/energy-and-environment\/meghalayas-new-cave-dwelling-fish-adapts-to-streams-overground\/article69616871.ece#:~:text=A%20206%2Dmetre%2Dhigh%20cave,and%20oxygen%20levels%20were%20low\" target=\"_blank\" rel=\"nofollow noopener\">TH<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Schistura densiclava belongs to the family Nemacheilidae, a group of bottom-dwelling freshwater fishes known for adapting to benthic stream habitats.<\/p>\n","protected":false},"author":8,"featured_media":48276,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[21,584,23],"class_list":{"0":"post-48272","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"has-post-thumbnail","7":"category-upsc-prelims-current-affairs","8":"tag-prelims-pointers","9":"tag-schistura-densiclava","10":"tag-upsc-prelims-current-affairs","11":"no-featured-image-padding"},"acf":[],"_links":{"self":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/48272","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\/8"}],"replies":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/comments?post=48272"}],"version-history":[{"count":0,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/posts\/48272\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media\/48276"}],"wp:attachment":[{"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/media?parent=48272"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/categories?post=48272"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vajiramandravi.com\/current-affairs\/wp-json\/wp\/v2\/tags?post=48272"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}