如图 , 应为
鲹科 Carangidae 鱼类 (具体哪种不宜分辨)
下图为 褐背若鲹 Carangoides praeustus
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/29381f30e924b899aafe5de066061d950b7bf623?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
体侧有一由眼后直达尾柄的金黄色宽阔纵带,老成鱼则纵带消失,侧线弯曲部大于直走部,侧线于第二背鳍中央下方开始直走,棱鳞也由此开始。胸鳍长度约头长的1.5倍,第一背鳍有硬棘7至8枚;第二背鳍有软条23至26枚;棱鳞约24至28枚。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/72f082025aafa40f9ceee905a364034f78f01939?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
温带性鱼类,适合在低水温活动,每当秋季水温开始下降时,此鱼便会侵入沿岸水域寻找食物。幼鱼常附着于流藻上漂浮,长到10余厘米便到处游动猎食其他鱼类。