如图 , 应为
鳅科 Cobitidae 薄鳅属 Leptobotia 鱼类
下图为 长薄鳅 Leptobotia elongata
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/bd3eb13533fa828bb68f3c18f11f4134960a5a98?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/faedab64034f78f0a1ff3b0875310a55b2191c50?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
是中国的特有物种。分布于金沙江水系、长江中下游、岷江、嘉陵江、沱江、渠江和涪江水系的中下游等,本鱼体浅灰色,有垂直或不规则深色斑纹,有3对触须,鳞片小,胸鳍及腹鳍短,且基部有长皱折,体长可达50厘米,一般栖息于江河底层,属肉食性,以小鱼等为食。
区别于 苦力泥鳅 (蛇仔鱼)
鳅科 Cobitidae 潘鳅属 Pangio 鱼类
下图为 迈(尔)氏潘鳅 Pangio myersi ,俗称 蛇仔鱼
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/32fa828ba61ea8d3ec44d4ff9b0a304e241f58e2?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/a2cc7cd98d1001e9e383b4f4b40e7bec55e7978a?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)