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记述了采自我国云南省会泽县以礼河金钟镇毛家村水库(属长江上游金沙江下游江段南侧的一个支流)野鲮亚科1新属1新种:原鲮属Protolabeo Zhang,Zhao et An,gen.nov.,模式种:原鲮Protolabeo protolabeo Zhang,Zhao et Liu,sp.nov.。新属不同于野鲮亚科已知属的主要分类特征在于,1)其吻皮向下仅略包挡下唇和下颌中央部分,表面光滑;2)上唇与上颌略显分化,或分化的不够完全;3)下唇与下颌仅在下颏中部分离出一浅沟,近两侧口角处的下颌和下唇尚未分化;4)唇后沟短小,仅限于口角处。新属现知仅分布于我国云南省会泽县以礼河。
A new species of genus Nelumbo: 1 genus Protolabeo Zhang from the Maojiacun Reservoir in Liqun Town, Huize County, Yunnan Province, a tributary to the south of the lower reaches of the Jinsha River in the upper reaches of the Yangtze River, Zhao et An, gen.nov., Type species: Protolabeo protolabeo Zhang, Zhao et Liu, sp.nov. The new genus is distinguished from the known taxon of the subfamily Gentiana: 1) its kisses are slightly downwards covering only the lower lip and the central portion of the mandible with a smooth surface; 2) the upper lip is slightly or maximally differentiated from the maxillary Not enough; 3) the lower lip and jaw only in the middle part of the chin out of a shallow ditch, near the mouth on both sides of the mandibular and lower lip has not yet been differentiated; 4) short posterior lip groove, only at the mouth. The new genus is only known to be present in Huize County, Yunnan Province, China.