贵州省发现侏伏翼

The Least Pipistrelle (Pipistrellus tenuis) was Discovered in Guizhou Province

2010年6月在贵州省三都县进行翼手目动物标本采集,于水龙乡采集到1只雄性伏翼,经鉴定为侏伏翼(Pipistrellus tenuis)。主要鉴别特征:体型甚小,前臂长30.64 mm;颅全长12.04 mm。耳较大,顶端钝圆;耳屏不足耳长的1/2。第1上门齿有2个齿尖。第1上前臼齿与犬齿基部充分接触,并稍位于齿列内侧。下犬齿发达,外侧有一小附尖。阴茎骨长3.82 mm。

During the survey on bats for specimen collection in June,2010 at Sandu County, Guizhou Province, one specimen of Vespertilionidae, collected at Shuilong Township, was identified as Least Pipistrelle （ Pipistrellus tenuis）. Description as follows： small body size, the forearm length 30. 64 mm; the greatest length of skull 12.04 mm. Ears large, with broadly rounded tip; tragus length is half of pinna. The upper calfine usually bicuspid,and the first upper premolar sufficient contact with canine base and slightly inside toothrow. Lower canines well-developed,and exist a small tip in lateral. Baculum length 3.82 mm.