The Gulf of Mannar is one of the hotspots of marine biodiversity in Asia, with productive coastal habitats like coral reefs, seagrass beds, and mangroves. The popularity of the pearl oyster fishery in the Gulf of Mannar, dating back to the time of the ancient Greeks, attracts not only traders but also biologists. A total of 4,223 species of flora and fauna, including 856 molluscs, have been reported from the Gulf of Mannar.
The book “The Molluscs of Gulf of Mannar, India and Adjacent Waters: A Fully Illustrated Guide” is the first comprehensive guide to the molluscs of the Gulf of Mannar, India. The book provides a detailed pictorial portrayal of 1,041 species of molluscs, including 722 gastropods, 287 bivalves, seven scaphopods, 21 cephalopods and four polyplacophorans.