A blisterpearl in Buccinulum corneum. A blisterpearl is reported form a specimen of Buccinulum corneum (Linnaeus, 1758) (fam. Buccinidae) collected alive near Atlit, Israel. It constitutes the first record of pearlformation in this well-known Mediterranean gastropod. Adres v/d schrijver: National Mollusc Collection, Dept. Evolution, Systematics & Ecology Hebrew Univerity of Jerusalem, 91904 Jerusalem, Israël