Sheathia meghalayensis Latest News
Researchers recently discovered a new species of freshwater red algae named Sheathia meghalayensis.
About Sheathia meghalayensis
- It is a new species of freshwater red algae.
- It was discovered near Crinoline Waterfalls in East Khasi Hills, Meghalaya.
- Freshwater red algae are highly sensitive organisms that act as critical bioindicators of pristine, undisturbed aquatic ecosystems.Â
- Such algae thrive only in clean, oxygen-rich freshwater, making them important indicators of healthy river ecosystems.  Â
- They are also known to produce bioactive compounds with antiviral, antioxidant, anti-inflammatory, and anti-tumour properties.Â
- Members of this group are also valued for compounds used in pharmaceuticals, nutrition, and biotechnology.Â
- Previously, only two species of Sheathia (Sheathia indonepalensis and Sheathia assamica) had been discovered from the Northeast, both in Assam.Â
- Researchers found the new algae growing on submerged rocks in a cool, crystal-clear stream nearly 1,600 metres above sea level.Â
- The researchers have proposed that Sheathia meghalayensis be classified as Critically Endangered, noting that it is known from only a single location in Meghalaya, occupies an estimated area of just four square kilometres and has fewer than 100 mature individuals.
News: HUB
Last updated on July, 2026
→ UPSC Mains 2026 will be conducted on 21st, 22nd, 23rd, 29th and 30th August 2026.
→ UPSC Mains Admit Card 2026 is expected to be released in early August at upsc.gov.in or upsconline.nic.in
→ Enroll in Vajiram & Ravi’s UPSC Mains Test Series 2026 for structured answer writing practice, expert evaluation, and exam-oriented feedback.
→ Go through the UPSC Mains Previous Year Papers to enhance your preparation.
→ Download UPSC Mains Essay Paper 2025, UPSC Mains GS Paper-I 2025, UPSC Mains GS Paper-II 2025, UPSC Mains GS Paper-III 2025, UPSC Mains GS Paper-IV 2025, UPSC Mains English (Compulsory) Paper 2025, UPSC Mains Hindi (Qualifying) Paper 2025 here.
→ UPSC has released UPSC Toppers List 2025 with the Civil Services final result on its official website.
→ UPSC Calendar 2027 has been released.
→ Also check Best UPSC Coaching in India
Sheathia meghalayensis FAQs
Q1. What is Sheathia meghalayensis?+
Q2. Where was Sheathia meghalayensis discovered?+
Q3. Why are freshwater red algae considered important bioindicators?+
Tags: prelims pointers sheathia meghalayensis upsc current affairs upsc prelims current affairsprelims pointers







