【摘要】 <正> 长喙蚤属 Dorcadia Ioff,1946分布于古北界中亚亚界,迄今仅知3种:麅长喙蚤Dorcadia dorcadia (Rothschild,1912)、羊长喙蚤 Dorcadia ioffi Smit,1953和西吉长喙蚤 Dorcadia xijiensis Zhang Dang,1985。最近,我们在检视这个属的标本时发现一新种,订名为青海长喙蚤,现记述如下。更多还原

【Abstract】 Dorcadia qinghaiensis sp.nov.(figs.1-6)Diagnosis:The new species is allied to all three known ones,D.dorcadia(Rothschild,1912),D.ioffi Smit,1953 and D.xijiensis Zhang & Dang,1985.The salient characters for identification of the four species are shown in following table.Types:holotype(body length 2.85mm),allotype(8.38mm)and paratypes(2.24-3.10mm and 2.24-9.71mm)6 and 19 taken in December,1981 ex Ovis aries from Pingan County,Qinghai;27 and 24 paratypes taken in November-December,1977-1986 ex same host from Yushu,Henan Mongo-Izu Zizhixian,Mashing and Xinghai County,Qinghai Province;2 and 1 paratypes taken in December,1986 ex Capra hircus from Xinghai County.All the types are deposited in the Research Institute of Endemic Diseases Control of Qinghai Province更多还原