鲈鳗 Anguilla mormorata【lú mán 】

鲈鳗 Anguilla mormorata 【lú mán 】体延长呈圆柱形，但肛门后的尾部则稍侧扁。鳞片细小，背鳍及臀鳍均与尾鳍相连。鱼体布满不规则的暗褐色块状斑，特徵是背鳍起点至鳃裂之距离小于背鳍至肛门距。

百度翻译提供：

The body of Anguilla mormorata [l ú m á n] is elongated and cylindrical, but the tail behind the anus is slightly flattened. The scales are small, and the dorsal fin and gluteal fin are connected with the caudal fin. The fish body is covered with irregular dark brown patches, which is characterized by the distance from the starting point of the dorsal fin to the branchial fissure is less than the distance from the dorsal fin to the anus.