竹策鱼 Trachurus japonicus 【zhú cè yú 】

竹筴鱼体呈纺锤形，稍侧扁，一般体长20～35厘米、体重100～300克、脂眼睑发达、体被小圆鳞，侧线上全被高而强的棱鳞，所有棱鳞各具一向后的锐棘，形成一条锋利的隆起脊。体背部青绿色。

百度翻译提供：

The body of zhuce fish is spindle shaped and slightly flat on the side. It is generally 20 ~ 35cm long and weighs 100 ~ 300g. The fat eyelids are developed, the body is covered with small round scales, and the side line is covered with high and strong edge scales. All edge scales have a sharp spine backward to form a sharp ridge. The back of the body is turquoise.