属方蟹科，在营口俗称骚夹子。分布在朝鲜、中国大陆的广东, 福建, 江苏, 山东(山东半岛), 渤海湾, 辽东半岛。主要穴居于河口的泥滩或通海河流的泥岸上。
学名：Helice tridens tientsinensis
英文名：Tianjin thick crab
This species belongs to the family of Grapsidae,commonly known as burning clips in Yingkou of China.Distributed in North Korea, Chinese mainland Guangdong, Fujian, Jiangsu, Shandong, Bohai Bay, Liaodong Peninsula.Mainly live in the hole of estuary of the mud or mud on the river.