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安徽黄山和宣城发现台湾灰麝鼩
Discovery of Crocidura tanakae(Mammalia: Soricidae) in Huangshan and Xuancheng, Anhui Province
【摘要】 2018年11月在安徽省黄山市太平湖国家湿地公园(30°34′42″N,118°41′47″E)和宣城市旌德县蔡家桥镇(30°21′26″N,118°30′11″E)的针阔混交林采集到3只麝鼩属小型兽类。3只个体体型较小,体重11~14 g;背毛灰褐色,腹部毛色稍淡;尾短而粗壮,上下异色,基部2/3散生稀疏的长刚毛,这些特征与台湾灰麝鼩(Crocidura tanakae)描述一致。基于Cyt b全序列构建的最大似然树显示,这3号标本与从GenBank下载的台湾灰麝鼩(GenBank登录号KX946002~KX946006、AB175080、AB175081)构成单系群(支持率为100%)。这3号标本Cyt b全序列与台湾灰麝鼩地模标本(GenBank登录号AB175080、AB175081)的遗传距离在0.76%~0.85%之间。基于以上结果,确定这3号标本为台湾灰麝鼩,这是该物种在安徽省的首次发现,也是其在华东地区的首个分布记录。
【Abstract】 Three shrew specimens were collected from a conifer-broadleaf forest in the Taiping Lake National Wetland Park, Huangshan(30°34′42″ N, 118°41′47″ E) and Ejiaqiao, Jingde, Xuancheng(30°21′26″ N, 118°30′11″ E), Anhui Province, in November 2018. These specimens are small with a mean weight of 12 g(11﹣14 g). Their dorsal pelage is dark grey and ventral pelage is slightly paler grey. The tail is bicolored, short and strong, with the proximal 2/3 covered by silver vibrissae. These morphological characters are similar with Crocidura tanakae. The maximum likelihood tree based on the Cytochrome b sequences shows these individuals belong to the same monophyletic clade with C. tanakae(BS = 100%). The genetic distance between the population in Anhui and Taiwan is only 0.76%﹣0.85%. These results suggested the three specimens were C. tanakae, a new record of mammals in Anhui Province and East China.
- 【文献出处】 动物学杂志 ,Chinese Journal of Zoology , 编辑部邮箱 ,2019年06期
- 【分类号】Q959
- 【被引频次】2
- 【下载频次】89