It's possible that you may be referring to a species of spider in the genus Heteropoda , commonly known as the "hairy spiders" or " huntsman spiders." These spiders are found in various parts of the world, including South India.
The conservation status of Hemigraphus sanguineus and similar species can be affected by habitat destruction, pollution, and overfishing. It's essential for conservation efforts to protect these unique creatures and their habitats. south-indian-hairy-pusy