海河後棱蛇

海河後棱蛇
科學分類
界：	動物界 Animalia
門：	脊索動物門 Chordata
綱：	爬蟲綱 Reptilia
目：	有鱗目 Squamata
亞目：	蛇亞目 Serpentes
科：	水游蛇科 Natricidae
屬：	後棱蛇屬 Opisthotropis
種：	海河後棱蛇 O. haihaensis
二名法
	Opisthotropis haihaensis; Ziegler, Pham, Nguyen, Nguyen, Wang, Wang, Stuart & Le，2019

海河後棱蛇（學名：Opisthotropis haihaensis），一種分布於越南北部及中國廣西壯族自治區^[1]等地區的爬行動物，隸屬於水游蛇科後棱蛇屬。模式產地為越南廣寧省海河縣廣山社太極村附近的森林，最初被認為是黃斑後棱蛇（O. maculosa）。^[2]

鑑別特徵

海河後棱蛇鼻間鱗不接頰鱗；前額鱗不接眶上鱗；額鱗接眶前鱗；眶前鱗1枚；眶後鱗1枚；前顳鱗1枚；後顳鱗1枚；上唇鱗8枚，第4和第5枚入眶；上頜齒24枚；前對頷片比後對長；腹鱗169枚（+2肛前鱗）；尾下鱗79；背鱗通體15行；身體和尾部鱗片光滑；頷片黃色具有棕黑色斑點；身體和尾部背面深色，每枚鱗片上均具有一個亮點。^[2]

參考文獻

^ 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. （原始內容存檔於2020-06-04）（英語）.
^ ^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. （原始內容存檔於2020-06-04）（英語）.

[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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