身体扁平细长的海生鱼，头部有吸盘，可吸附于大鱼或移动的物体上。
Marine fishes with a flattened elongated body and a sucking disk on the head for attaching to large fish or moving objects.
牛鱼属的有吸盘的鱼类，背部隆起，常多在密西西比河流域发现。
Any of several suckers of the genus Ictiobus, having a humped back and found mostly in the Mississippi Valley.
大部分为底栖鱼，特征是具一个由腹鳍愈合而成的吸力不强的吸盘。
Most species are small bottom dwellers with a weak suction cup formed by the fusion of their pelvic fins.
大部分为底栖鱼，特征是具一个由腹鳍愈合而成的吸力不强的吸盘。
Most species are small bottom dwellers with a weak suction cup formed by the fusion of their pelvic fins.
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