海河后棱蛇
一种蛇
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]
海河后棱蛇![]() | |
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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
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二名法 | |
Opisthotropis haihaensis Ziegler, Pham, Nguyen, Nguyen, Wang, Wang, Stuart & Le,2019
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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.