圆舵鲣 Auxis rochei yuán duò jiān

圆舵鲣（学名：Auxis rochei，又称双鳍舵鲣，俗名圆花鲣、棱氏舵鲣、烟仔鱼、花烟）是辐鳍鱼纲鲈形目鲭亚目鲭科舵鲣属的其中一种鱼类。体呈纺锤形，横断面近圆形。尾柄每侧有一发达隆起嵴。两颌牙细尖，1行。体除胸甲及沿侧线附近具鳞外，余皆裸露。背鳍2个，分离远，其间距离约与头长相等。腹鳍间突长大，腹鳍折叠时可以藏于间突之下。分布于太平洋西部，在热带和温带海域的沿岸及外海洄游，追吃鲐鱼和沙丁鱼。我国产于东海、黄海及南海。海南岛沿岸产量较多。渔汛旺季为每年的2～7月份。

百度翻译提供：

Round rudder skipjack (scientific name: Auxis rochei, also known as double fin rudder skipjack, commonly known as round flower skipjack, Leng's rudder skipjack, smoke larva and flower smoke) is one of the fish of the genus rudder skipjack of the family mackerel of the perciforme suborder of radiofin fish. The body is spindle shaped and the cross section is nearly circular.