越南趾沟蛙(学名:Rana johnsi),一种分布于越南、老挝、泰国及中国南方等地区的两栖动物,隶属于蛙科蛙属蛙亚属。2020年,中国研究人员基于COI和16S片段构建的蛙亚属部分物种的系统发育树,认为本种与桑植趾沟蛙(R. sangzhiensis)构成单系群,且这两种趾部具腹侧沟,与蛙亚属的其它物种具有显著的差异,在形态学上曾长期被归于趾沟蛙属(Pseudorana)中,建议建立一个新的种组—越南趾沟蛙种组(R.johnsi group)。[2][3]
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