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云南西部临沧地区兽类的研究
ON THE MAMMALS FROM THE LIN-TSANG AREA,WEST YUNNAN
【摘要】 <正> 中国科学院动物研究所与西南动物研究所共同组成鸟兽考察队,于1964年4月至9月在云南省临沧地区进行了6个月的野外调查采集。考察地区位于云南的西南部,是横断山脉的南端。怒江流经本区的西北缘而注入缅甸,澜沧江自北而南纵贯于本区的东部,中部为此二大水系的分水地区,并有南丁河贯穿。区内地势复杂,以高山深谷为主,间有不大的坝区,如大雪山主峯拔海达3,700米,其山脚的南丁河谷拔海800余米,高差几近3,000米,而孟定坝的海拔仅400余米,由此可见本地区的自然条件的垂直分异十分显著,气候与植被依海拔高度主要可分为:热带-季雨林;亚热带-栎类林;寒温带-针叶林等三种类型。
【Abstract】 This paper presents a systematic study on mammals collected from Lin-Tsang areaof southwestern Yunnan during April to October, 1964. A total of 542 specimens re-presenting 7 orders, 22 families and 69 species (subspecies) are secured in this expedi-tion. Among them, Thmiops swinhoei chingpingensis subsp. nov. is found to be new toscience, while Suncus etrescus, Hipposideros pratti lylei and Mus pahari jacksoniae are newrecords to the mammalian fauna of China, and Talpa longirostris and Hipposideroslarvatus to that of Yunnan Province. The description of the new subspecies is givenbelow: Tamiops swinhoei chingpingensis Lu et Qyan, subsp. nov. Holotype: No. 0305, ?, ad., collected by the authors from Chingping (alt. 2600 m)of Suang-Kiang District, on July 1st, 1964, now deposited in the Institute of Zoology,Academia Sinica, Peking. Paratypes: No. 0283, ?, ad.; No. 0274, ?, ad.; collected from the same localityas the holotype, on June 24th and 27th, 1964, respectively. Diagnosis: Most resembling T. s. swinhoei but distinguishable from the latter bythe pattern and coloration of its back stripes and by its smaller size and shorter palatallength. Five dark and clearly defined back stripes present, of which the median and theinner lateral ones are rather broad and deep black in color, while the outer lateral stripesare narrower, deep black anteriorly and turning into dark-brown posteriorly. Betweenthese dark stripes are four paler stripes, of which the inner pair is olivaceous-brown,similar to the head and nape, and the outer pair ochraceous-buff. All the dark andpale stripes extending posteriorly to the base of the tail. The back stripes in the other subspecies are shorter and not extending posteriorly tothe base of the tail, except the median dark stripe of T. s. darkei and T. s. maritimus.The lateral dark stripes are not deep black in color. The outer pale stripe is whitish orpale buffer in T. s. meritims, T. s. laotum and T. s. forresti, pale ochraceous-buff in T. s.hainanus, and white in T. s. clarkei. Finally, the palatal length of the skull of the types is 14.0 (13.4-14.9) mm, beingshorter than in all the other subspecies of T swinhoei. Specimen examined: 3 ? ?, 3 ? ?, ad., collected from the same locality. Weights and measurements: See text in Chinese.
- 【文献出处】 动物分类学报 ,Acta Zootaxonomica Sinica , 编辑部邮箱 ,1965年04期
- 【被引频次】25
- 【下载频次】187