贵州省佛顶山自然保护区蛇类新纪录及佛顶山与梵净山蛇类动物区系比较

2011年7月16～22日,在贵州省佛顶山自然保护区进行蛇类动物资源调查时,共采集到12条标本,经鉴定为8种,隶属游蛇科的8个属。其中,龙胜小头蛇(Oligodon lungshenensis)和山溪后棱蛇(Opisthotropis latouchii)为佛顶山蛇类新纪录。结合以往文献记载,现已发现佛顶山蛇类共29种,隶属3科、20属。佛顶山自然保护区蛇类比梵净山国家级自然保护区少4种,这2个保护区蛇类动物区系具有明显的东洋界特色,佛顶山蛇类动物区系组成以东洋界华南区物种(占种数的17.24%)以及华中区和华南区共有种(占种数的58.62%)为主,而梵净山蛇类动物区系组成以东洋界华中区物种(占种数的18.18%)以及华中区和华南区共有种(占种数的57.58%)为主。

A New Record of Snake in Foding Mountain Nature Reserve of Guizhou Province and Snake Fauna Comparison between Foding Mountain and Fanjing Mountain

From 16th to 22th in July of 2011,we surveyed the snake resources in the Foding Mountain Nature Reserve of Guizhou Province and collected 12 specimens.These specimens belong to 8 species,8 genera of Colubridae.Among these species,Oligodon lungshenensis and Opisthotropis latouchii are new records to the Foding Mountain Nature Reserve.Combining the records of previous references,we find that the snake kinds of the Foding Mountain are up to 29 species,belong to 20 genera of 3 families,and there are 4 species fewer than those of the Fanjing Mountain.For the snake fauna,the species of Oriental Realm are predominant in the two nature reserves.Speaking in detail,South China species(accounting for 17.24% of total species) and Central and South China species(up to 58.62% of total species) appear dominant in the Foding Mountain,however,Central China species(holding 18.18 % of total species) and Central and South China species(accounting for 57.58% of total species) are mainly in the Fanjing Mountain.