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Unraveling the mystery of the Madras hedgehog: Groundbreaking study sheds light on evolutionary history

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  • April 9, 2026
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Unraveling the mystery of the Madras hedgehog: Groundbreaking study sheds light on evolutionary history

The Madras hedgehog, also known as the bare-bellied hedgehog, has been the subject of a groundbreaking study that analyzed its complete mitochondrial genome. This research, published in Mitochondrial DNA Part A, provides valuable insights into the species’ evolutionary history.

The study reveals that the Madras hedgehog’s mitochondrial genome consists of 17,232 base pairs, featuring 13 protein-coding genes, 22 tRNAs, two rRNAs, and a non-coding control region. This genetic information sheds light on the species’ adaptations and ecological importance in India’s dry landscapes.

Found in southern India, particularly in Tamil Nadu, Kerala, Andhra Pradesh, and parts of Karnataka, the Madras hedgehog is a nocturnal, insectivorous mammal with sharp protective spines. Despite being classified as Least Concern by the IUCN, the species faces threats from habitat destruction, hunting, and agricultural expansion.

The research highlights the importance of conservation efforts, including habitat protection and awareness measures. The Tamil Nadu Forest Department has initiated a scientific study to develop a species-specific conservation action plan and potentially reclassify the Madras hedgehog as Threatened under the IUCN Red List.