Any of various segmented, burrowing marine worms of the genus Arenicola, especially A. marina, often used as fishing bait.
沙蠋，海蚯蚓一种沙蠋属的环节穴居海生蠕虫，尤其是海沙蠋，经常用作鱼饵。
2
Any of various segmented worms, especially of the genera Nereis and Arenicola, generally inhabiting coastal mud or sand and often used as fishing bait.