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animal
:
aquatic feed
>
Edge may microlepis
鲤科
学名xenocyprioides carinatus chen et huang
体长,侧扁。腹鳍至肛门有发达的腹棱。吻短,稍尖。口小,亚上位,横裂。下颌边缘具角质,稍突出于上颌。无须。眼较大。无侧线。背鳍无硬刺。下咽齿形状似胭类,主行具齿6枚。
个体极小,体长20~40mm。数量稀少,为偶见种。分布于西江水系局部地区的小水体中。