tridacna gigas

Take advantage of Vietnam's 3-pound giant scallop
Scallop shells can reach a length of 1.5m and weigh 300kg. This is the largest mollusk on earth.
Mysterious giant 'monster' species weighs 3 quintals
Giant clam with the scientific name Tridacna gigas, is the world's largest two-shell mollusk, discovered in 1521.
Bringing rare and precious scallops into Vietnam Nature Museum
20 individuals of precious and rare giant statues were handed over to Vietnam Nature Museum on 11 April to display and introduce to visitors.