紫沙蛇属

紫沙蛇属（学名：Psammodynastes）为游蛇科的一个属。

下级分类
 图纹紫沙蛇 Psammodynastes pictus Günther, 1858
 紫沙蛇 Psammodynastes pulverulentus (Boie, 1827) Rasmussen J B . The retina of Psammodynastes pulverulentus (Boie, 1827) and Telescopus fallax (Fleischmann, 1831) with a discussion of their phylogenetic significance (Colubroidea, Serpentes)[J]. Journal of Zoological Systematics & Evolutionary Research, 2010, 28(4):269-276.

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