中国巢鼠属分类与分布的讨论

裴枭鑫, 曲潍滢, 张敏, 邵江山, 方磊, 陈中正

Discussion on the taxonomy and distribution of the MicromysDehne, 1841 in China

Xiaoxin PEI, Weiying QU, Min ZHANG, Jiangshan SHAO, Lei FANG, Zhongzheng CHEN

表1 安徽巢鼠属标本的外形、头骨量度及其与Abramov等 (2009) 的对比

Table 1 External and cranial measurements of Micromys in Anhui Province and comparison with Abramov et al. (2009)

测量指标 Measurements 红耳巢鼠 M. erythrotis 巢鼠 M. minutus 中国安徽 越南 中国四川 中国安徽 欧洲 俄罗斯 Anhui， China Vietnam Sichuan， China Anhui，China Europe Russia n = 4 n = 8 n = 9 n = 4 n= 44 n = 14 体重Body weight 6.54 ± 0.68 N.A. N.A. 6.80 ± 0.35 N.A. N.A. 头体长Head and body length 55.75 ± 3.27 61.11 ± 7.58 N.A. 55.00 ± 1.87 N.A. N.A. 尾长Tail length 61.75 ± 2.59 75.33 ± 11.17 N.A. 66.50 ± 2.50 N.A. N.A. 后足长Hind foot length 14.00 ± 0.71 15.13 ± 1.62 N.A. 14.87 ± 0.22 N.A. N.A. 耳长Ear length 9.63 ± 0.41 10.67 ± 0.94 N.A. 10.00 ± 0.00 N.A. N.A. 颅全长Greatest length of skull 17.36 ± 0.09 18.45 ± 0.46 18.65 ± 0.65 17.45 ± 0.51 17.08 ± 0.39 17.02 ± 0.87 髁基长Condylobasal length 16.35 ± 0.19 17.12 ± 0.65 17.07 ± 0.76 16.32 ± 0.19 15.85 ± 0.37 15.99 ± 0.80 腭长Palatal length 8.58 ± 0.10 9.20 ± 0.23 9.25 ± 0.25 8.79 ± 0.22 8.56 ± 0.22 8.57 ± 0.50 眶间宽Interorbital breadth 3.20 ± 0.04 3.31 ± 0.17 3.22 ± 0.17 3.21 ± 0.07 3.21 ± 0.08 3.18 ± 0.12 颅宽Braincase breadth 9.07 ± 0.03 8.96 ± 0.30 9.31 ± 0.21 9.19 ± 0.07 8.68 ± 0.28 8.68 ± 0.16 颅高Braincase height 7.14 ± 0.21 7.05 ± 0.29 7.12 ± 0.38 7.03 ± 0.11 6.76 ± 0.25 6.80 ± 0.16 颧宽Zygomatic width 9.12 ± 0.02 8.78 ± 0.48 9.27 ± 0.20 9.27 ± 0.13 8.88 ± 0.24 8.79 ± 0.34 上臼齿长Upper molar row length 2.83 ± 0.02 2.84 ± 0.07 2.98 ± 0.10 2.99 ± 0.07 2.73 ± 0.09 2.74 ± 0.12 下臼齿长Lower molar row length 2.79 ± 0.03 2.77 ± 0.04 2.88 ± 0.07 2.88 ± 0.07 2.69 ± 0.10 2.69 ± 0.08 臼齿横宽Breadth across upper molars 3.57 ± 0.02 3.58 ± 0.19 3.44 ± 0.26 3.70 ± 0.07 2.91 ± 0.22 2.69 ± 0.21 门齿孔长Length of foramina incisive 3.51 ± 0.03 3.50 ± 0.19 3.63 ± 0.26 3.63 ± 0.09 3.52 ± 0.08 3.48 ± 0.12