剑纹小社鼠(学名:Niviventer gladiusmaculus),一种于中国西藏东南部发现的啮齿动物,隶属于鼠科白腹鼠属社鼠种团。模式产地为西藏米林县南伊村。[1]
形态特征
剑纹小社鼠体型明显小于社鼠种团中的其他物种,头体长120.11±10.49毫米,尾长148.15±14.70毫米,重48.53±12.76克。背毛深棕黑色,具有白色刺毛(长约10毫米,尖端一小段为棕黑色);腹毛柔软呈纯白色。大部分胸部具有一明显的黑色剑状斑纹,斑纹狭窄的顶端延伸至腹部中部。[1]
参考文献
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