. "* Drupa violacea (Schumacher, 1817)" . "* Drupa (Drupa) morum R\u00F6ding, 1798" . . "* Ricinula globosa M\u00F6rch, 1852" . . . "* Canrena neritoidea Link, 1807" . . "* Drupa horrida (Lamarck, 1816)" . "Drupa morum, common name the purple drupe, is a species of sea snail, a marine gastropod mollusk in the family Muricidae, the murex snails or rock snails."@en . "* Ricinella violacea Schumacher, 1817" . . . "* Ricinula horrida Lamarck, 1816" . . . .