You are admiring wonderful specimens, very popular with collectors, Corculum cardissa (Linne, 1758) measuring 43.5mm~50.9mm...beloved "heart" shaped forms along with such awesome coloration is displayed...very special specimens. These beauties were collected in tangle nets at 150m deep off Negros, Philippines. Also known as the "True Heart Cockle" & members of the Cardiidae family, this longtime collector favorite will be a spectacular additions for your collection. Thank you for visiting our store this afternoon..& an excellent choice, too.