为辐鳍鱼纲，鮋形目，六线鱼科，六线鱼属，六线鱼属的鱼类。分布于朝鲜、日本以及中国东海、黄海、渤海等海域，属于近海底层杂鱼。大泷六线鱼的食性很广，以底栖生物为主，也摄食小虾、小鱼。
学名：Hexagrammos otakii
英文名：Big tassian line of fish
This species belongns to the family of Hexagrammidae，order of Scorpaeniformes.It ‘s distributed in North Korea, Japan and Chinese East Sea, the Yellow Sea, the Bohai Sea and other waters.It’s feeding is very wide, mainly lives on benthic organisms, but shrimp, small fish.