是新腹足目，杨桃螺科的一种。主要分布于中国大陆，常栖息在低潮线以下。外形艳丽，花纹优美，色调明亮。使其成为最受人青睐的海螺之一。无口盖，栖息于砂底，为肉食性动物。肉可食用，贝壳美丽可做工艺美术品，
学名：Harp conoidalis
英文名：Harpa
This species belongs to the family of Harpidae,order of Neogastropoda.Mainly distributed in Chinese mainland , often inhabits below the low tide line.It has beautiful appearance, beautiful patterns, bright colors, making it one of the most favored conch.It’s an economical edible conch,whose beautiful shells can be made arts and crafts.