【摘要】 <正> 在整理西藏蚤类标本时,发现细蚤科(Leptopsyllidae Baker)一新种,记述如下。 亚东双蚤,新种Amphipsylla yadongensis sp. nov. 鉴别特征 本新种与似方双蚤Amphipsylla quadratoides Liu, Tsai & Wu,1975和直缘双蚤Amphipsylla tuta Wagner,1929相似,但新种♂可动突后缘深凹,阳茎钩突三更多还原

【Abstract】 Amphipsylla yadongensis sp. nov.The new species resembles Amphipsylla quadratoides Liu, Tsai & Wu, 1975 and Amphip-sylla tuta Wagner, 1929, bnt the new species, in male, posterior margin of movable process with a deep concave, crochet of uedeagus is triangalar in shape. In female, posterior margin of sternum VII without projection, duet of bursa copulatrix strongly curved.Holotype male, body length 2.2 mm, allotype female, 2.6 mm, July 1985; paratypes 3 males (2.1-2.2 mm long) and l female (2.2 mm long), August 1985. All ex Pitymys sikimcnsis Hodgson, taken from Yadong County, 27°33’N, 88°56°E, Xizang Autonomous Region, 2400-2700 metres above sea level. Holotype, allotype and 2 male paratypes are deposited in the First Institute of Endemic Disease Research, Jilin Province and a pair of paratypes in the Instituteof Microbiology and Epidemiology, Academy of Military Nedical Sciences, Beijing.更多还原