海河后棱蛇

海河后棱蛇
科学分类
界：	动物界 Animalia
门：	脊索动物门 Chordata
纲：	爬行綱 Reptilia
目：	有鳞目 Squamata
亚目：	蛇亚目 Serpentes
科：	水游蛇科 Natricidae
属：	后棱蛇属 Opisthotropis
种：	海河后棱蛇 O. haihaensis
二名法
	Opisthotropis haihaensis; Ziegler, Pham, Nguyen, Nguyen, Wang, Wang, Stuart & Le，2019

海河后棱蛇（学名：Opisthotropis haihaensis），一种分布于越南北部及中国广西壮族自治区^[1]等地区的爬行动物，隶属于水游蛇科后棱蛇属。模式产地为越南广宁省海河县广山社太极村附近的森林，最初被认为是黄斑后棱蛇（O. maculosa）。^[2]

鉴别特征

海河后棱蛇鼻间鳞不接颊鳞；前额鳞不接眶上鳞；额鳞接眶前鳞；眶前鳞1枚；眶后鳞1枚；前颞鳞1枚；后颞鳞1枚；上唇鳞8枚，第4和第5枚入眶；上颌齿24枚；前对颔片比后对长；腹鳞169枚（+2肛前鳞）；尾下鳞79；背鳞通体15行；身体和尾部鳞片光滑；颔片黄色具有棕黑色斑点；身体和尾部背面深色，每枚鳞片上均具有一个亮点。^[2]

参考文献

^ Wang, Jian; Lyu, Zhi-Tong; Zeng, Zhao-Chi; Lin, Chao-Yu; Yang, Jian-Huan; Nguyen, Truong Quang; Le, Minh D.; Ziegler, Thomas; Wang, Ying-Yong. Re-examination of the Chinese record of Opisthotropis maculosa (Squamata, Natricidae), resulting in the first national record of O. haihaensis and description of a new species. ZooKeys. 2020-02-19, 913: 141–159 [2022-06-13]. ISSN 1313-2970. doi:10.3897/zookeys.913.48622. （原始内容存档于2020-06-04）（英语）.
^ ^2.0 ^2.1 Ziegler, Thomas; Pham, Cuong The; Van Nguyen, Tan; Nguyen, Truong Quang; Wang, Jian; Wang, Ying-Yong; Stuart, Bryan L.; Le, Minh Duc. A new species of Opisthotropis from northern Vietnam previously misidentified as the Yellow-spotted Mountain Stream Keelback O. maculosa Stuart & Chuaynkern, 2007 (Squamata: Natricidae). Zootaxa. 2019-06-06, 4613 (3): 578 [2022-06-13]. doi:10.11646/zootaxa.4613.3.9.

[Wang-1] Wang, Jian; Lyu, Zhi-Tong; Zeng, Zhao-Chi; Lin, Chao-Yu; Yang, Jian-Huan; Nguyen, Truong Quang; Le, Minh D.; Ziegler, Thomas; Wang, Ying-Yong. Re-examination of the Chinese record of Opisthotropis maculosa (Squamata, Natricidae), resulting in the first national record of O. haihaensis and description of a new species. ZooKeys. 2020-02-19, 913: 141–159 [2022-06-13]. ISSN 1313-2970. doi:10.3897/zookeys.913.48622. （原始内容存档于2020-06-04）（英语）.

[Ziegler-2] 2.0 ^2.1 Ziegler, Thomas; Pham, Cuong The; Van Nguyen, Tan; Nguyen, Truong Quang; Wang, Jian; Wang, Ying-Yong; Stuart, Bryan L.; Le, Minh Duc. A new species of Opisthotropis from northern Vietnam previously misidentified as the Yellow-spotted Mountain Stream Keelback O. maculosa Stuart & Chuaynkern, 2007 (Squamata: Natricidae). Zootaxa. 2019-06-06, 4613 (3): 578 [2022-06-13]. doi:10.11646/zootaxa.4613.3.9.

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