西藏自治区察隅县发现王锦蛇  

Elaphe carinata(Günther,1864)Found in Chayu County,Tibet Autonomous Region

作　　者：郭克疾 吴南飞 舒服 唐梓钧 张同 普布顿珠 陈顺德[3] 饶定齐[4] GUO Keji;WU Nanfei;SHU Fu;TANG Zijun;ZHANG Tong;PUBU Dunzhu;CHEN Shunde;RAO Dingqi(Central South Inventory and Planning Institute,National Forestry and Grassland Administration,Changsha 410014,China;Forest Inventory and Planning Institute of Tibet Autonomous Region,Lhasa 850000,China;College of Life Sciences,Sichuan Normal University,Chengdu 610101,China;Kunming Institute of Zoology,Chinese Academy of Sciences,Kunming 650223,China)

机构地区：[1]国家林业和草原局中南调查规划设计院,长沙410014 [2]西藏自治区林业调查规划研究院,拉萨850000 [3]四川师范大学生命科学学院,成都610101 [4]中国科学院昆明动物研究所,昆明650223

出　　处：《四川动物》2020年第6期664-668,共5页Sichuan Journal of Zoology

基　　金：西藏自治区第二次陆生野生动物资源调查项目。

摘　　要：本文对西藏自治区首次发现的王锦蛇Elaphe carinata标本进行了详细描述,并与其他地理种群进行了比较分析。结果表明,西藏察隅发现的蛇类标本属于王锦蛇指名亚种E.c.carinata,并存在明显个体变异特征。本文首次报道了“鼻间鳞前部外侧下延与第1枚上唇鳞相接,从前方和上方将鼻鳞包围”的地理种群个体变异特征。西藏察隅采集的王锦蛇标本在形态量度上与德钦居群在腹鳞数量、体长等方面差异显著。This study describes the specimens of king ratsnake(Elaphe carinata)which were first recorded in Tibet Autonomous Region and compares it with other geographical populations.The results show that the snake specimens found in Chayu County belong to the subspecies E.c.carinata,but have obvious individual variation characteristics.This paper is the first to report the individual variation characteristics of geographic population of the anterior lateral extension of the internasal scale is connected with the first upper labial scale and encloses the nasal scales in front and above.There were significant differences in the ventral scales number and body length between the specimens collected in Chayu County,Tibet Autonomous Region and the Deqin population of E.carinata.

关 键 词：王锦蛇 西藏自治区 新记录 

分 类 号：Q959.6[生物学—动物学]