<p><b>Hydrophis major</b>, commonly known as the greater sea snake, is a slender, aquatic reptile inhabiting the shallow coastal waters of the Indo-Pacific region, characterized by its unique paddle-like tail and a diet primarily consisting of fish and eels. While classified as "Least Concern," this species plays a vital role as a predator in marine ecosystems, helping to regulate fish populations and indicating the overall health of its habitat.</p>