如图 猪仔鳝、花锦鳝 指向
鳗鲡科 Anguillidae 鳗鲡属 Anguilla 鱼类
下图为 鲈鳗 Anguilla marmorata ,俗称 花鳗、雪鳗、鳝王、乌耳鳗、溪鳗
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![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/29381f30e924b899463e683f67061d950a7bf6b3?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
延长呈圆柱形,但肛门后的尾部则稍侧扁。鳞片细小,体灰黑或黄褐但具有斑纹,腹部为银白色;背鳍和臀鳍都是低平而一直延伸到尾部,和尾鳍连结成一体而不易区分彼此。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/eac4b74543a982261d8e3a208382b9014a90eb6e?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
栖息在砂泥底部的肉食性鱼类,其幼鱼在河川中成长,成鱼在春末夏初降海产卵,孵化后的仔鱼经柳叶形期的变化成透明的鳗线,需耗时五个月,才再回到河里生存。白天全身隐藏在泥地中,只有露出一个头部呼吸,到了夜晚即游出觅食,以其它鱼类、虾、蟹为食。