Any of various marine gastropod mollusks, chiefly of the genus Urosalpinx, that bore holes into the shells of bivalve mollusks.

• 海洋腹足动物：海洋腹足纲软体动物，主要指在双壳类软体动物的贝壳上钻孔的骨螺 属。该属的 尾角螺 对牡蛎十分有害 v.