内蒙古厕蝇属一新种(双翅目:厕蝇科)

A NEW SPECIES OF THE GENUS Fannia FROM INNER MONGOLIA AUTONOMOUS REGION,CHINA (Diptera:Fanniidae)

报道了采自内蒙古自治区阿拉善右旗的厕蝇科１新种，命名为阿拉善厕蝇Ｆａｎｎｉａａｌｘａｅｎｓｉｓｓｐｎｏｖ。模式标本保存于沈阳师范学院昆虫研究所。

This paper describes a new species of the genus Fannia R D From Inner Mongolia Autonomous Region,China.The type specimen is deposited in the Institute of Entomology,Shenyang Normal College. Fannia alxaensis sp.nov.(Figs. 1-3) This new species is similar to Fannia pallitibia (Rondani,1866) from Europe,but differs from the latter in 2nd antennal segment yellow;prealar bristles 2;mid and hind femora orange yellow,mid tibia with 1 small anterodorsal bristle at 1/4 of distal part,hind femur without posteroventral bristle;abdomen without median stripe,rather narrow distal part of the cerci in posterior view,surstylus wide and short. Holotype ♂,Alxa youqi,Inner Mongolia Autonomous Region,101°40′E,39°10′N,1300m,wilderness,21-Ⅵ-1986,collected by Tian Zhao feng.