勐腊钝头蛇
勐腊钝头蛇(学名:Pareas menglaensis),一种于中国云南省西双版纳傣族自治州勐腊县发现的爬行动物,隶属于钝头蛇科钝头蛇属。[1]
勐腊钝头蛇 | |
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科学分类 | |
界: | 动物界 Animalia |
门: | 脊索动物门 Chordata |
纲: | Reptilia |
目: | 有鳞目 Squamata |
亚目: | 蛇亚目 Serpentes |
科: | 鈍頭蛇科 Pareidae |
属: | 钝头蛇属 Pareas |
种: | 勐腊钝头蛇 P. menglaensis |
二名法 | |
Pareas menglaensis Wang, Che, Liu, Li, Jin, Jiang, Shi & Guo,2020 | |
本种是依据云南省勐腊县采集到的标本发表的物种,Poyarkov等(2022)依据分子系统学和形态学数据,将其并入孟邦钝头蛇(Pareas berdmorei )中。[2]
形态特征
勐腊钝头蛇前额鳞不入眶;颔片3对,前部一对比另外两对小;背鳞中部9-13行起棱;背鳞中部3行扩大;颊鳞单枚,不入眶;眶前鳞2枚,眶下鳞2-3枚,眶后鳞1枚;颞鳞9-11枚(3+3+3、3+4+4或3+4+3);上唇鳞7枚,不入眶;下唇鳞7-8枚;上颌齿3-5枚;泄殖腔不裂;背鳞通体15行;腹鳞176-177枚;尾下鳞65-79枚,成对。[1]
参考文献
- Wang, Ping; Che, Jing; Liu, Qin; Li, Ke; Jin, Jie Qiong; Jiang, Ke; Shi, Lei; Guo, Peng. . ZooKeys. 2020-09-06, 939: 45–64 [2022-05-31]. ISSN 1313-2970. doi:10.3897/zookeys.939.49309. (原始内容存档于2020-08-15) (英语).
- Poyarkov NA, Nguyen TV, Pawangkhanant P, Yushchenko PV, Brakels P, Nguyen LH, Nguyen HN, Suwannapoom C, Orlov N, Vogel G. 2022. An integrative taxonomic revision of slug-eating snakes (Squamata: Pareidae: Pareineae) reveals unprecedented diversity in Indochina. PeerJ 10: e12713
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