真鲨目，皱唇鲨科，皱唇鲨属, 俗名:九道箍、竹鲨。栖息于大陆棚或岛屿棚的底栖性鱼类，经常出现于河口区域或港湾浅水域，特别是有底藻覆盖的砂泥地，能忍受低盐度。分布于西北太平洋区，由南西伯利亚至台湾，在台湾多分布于西南及东北部海域。
拉丁学名：Triakis scyllium
英文名：Wrinkled lip shark
This species belongs to the genus of Triakis,order of Carcharhiniformes.They are often known as nine hoops, bamboo sharks.They are bottom-dwelling fish, perched on a large shelf or an island shed, often found in estuaries or shallow waters of the estuary, especially the sandy soil covered with algae, which can tolerate low salinity.Located in the Pacific northwest, from southern Siberia to the southwest and northeast of Taiwan.