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Unveiling a Hidden Gem: The Discovery of a New Freshwater Red Algal Species (Sheathia meghalayensis Elaya Perumal & Palanisamy, 2026) in Meghalaya, India by Botanical Survey of India

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The Discovery of Sheathia meghalayensis   Elaya Perumal & Palanisamy, 2026 The world of phycology—the study of algae—just got a little more fascinating. While marine red algae dominate our coastal vocabulary, their freshwater counterparts, the Rhodophyta, represent an ancient and highly specialized evolutionary lineage. (Photo credit: Dr. U Elaya Perumal, Botanical Survey of India) In a paper published in Current Science , researchers U. Elaya Perumal and M. Palanisamy from the Botanical Survey of India announced a major taxonomic breakthrough: the discovery of a distinct, critically endangered freshwater red alga named Sheathia meghalayensis  Elaya Perumal & Palanisamy, 2026 . (Photo credit: Dr. U Elaya Perumal, Botanical Survey of India) The Background: Filling a Critical Gap in India’s Biodiversity Northeastern India is recognized as a global biodiversity hotspot, yet its freshwater macroalgae have historically lagged behind marine species in documentation. Prior su...

Scientist of the Week Prof. Mandayam Osuri Parthasarathy Iyengar, Indian Phycologists | Prominent Algologists around the World

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            Prof. MOP Iyengar                Prof. Mandayam Osuri Parthasarathy Iyengar was born in Madras (now Chennai) on December 15, 1886, to Shree M O Alasingaracharya and Mrs. Alamelu Ammal. He graduated from Presidency College in 1906, while completed his post-graduation degree in 1909. No wonder the family tradition and background of leading solicitors, educationalists,s and philosophers encouraged him to go for higher studies. He served for more than a decade from 1920 at Presidency college, teaching and organizing research in Botany and more particularly in Algology. Before that, he briefly served at Government Museum (Natural History) and engaged in Teachers Training in Natural Science. He left for London and finished his Ph.D. in 1932 under none other than Prof. Felix Eugen Fritsch. On his return, he became Professor of Botany at Madras University - a position he occupied until his retirement in...

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