甘肃哑蟋属一新种记述(直翅目,蟋蟀科)

A NEW SPECIES OF THE GENUS GONIOGRYLLUS CHOPARD FROM GANSU,CHINA (ORTHOPTERA, GRYLLIDAE)

记述了直翅目Orthoptera蟋蟀科Gryllidae哑蟋属Goniogryllus1新种,甘肃哑蟋Goniogryllusgansuensissp.nov.。模式标本保存于武汉工业学院昆虫标本室。

In this paper, a new species of the genus Goniogryllus from Gansu, China is described. Type specimens are deposited in Wuhan Polytechnic University. Goniogryllus gansuensis sp. nov. （Figs. 1-3） This new species is allied to Goniogryllus ovalatus Chen et Zheng, 1996, but differs in： 1） longitudinal and transverse veins of fore-wing obvious; 2） lateral sides of the first abdominal tergite in female with yellowish-brown bands; 3） 4^th-9^th terga of abdomen in male black, smooth and shining; 4） inner margin of hind lobe of epiphallus in male straight. Length of body： ♂ 11.2-11.6 mm, ♀12.0-16.6 mm; length of pronotum： ♂ 2.2-2.4 mm, ♀ 2.3-2.6 ram; width of pronotum. ♂ 3.5-3.7 mm, ♀ 3.8-4.0 ram; length of fore-wing. ♂ 0.5-2.6mm, ♀0.4-1.2 mm; length of hind-wing ：♂ 1.0-2.6 mm,♀ 0.9- 1.3; length of hind femur. ♂ 7.4-7.6 mm, ♀7.6- 8.2 mm; length of hind tibia： ♂ 4.6-5.2 mm, ♀5.2-6.0 mm; length of ovipositor. 9.6-11.2 mm. Holotype ♂ , Kangxian, Gansu Province, China, 1 450-1 650 m, 15 July CHEN Jun. Paratypes. 10 ♀♀, 6♂♂,same data as holotype. Etymology. The new species is named after the locality where the specimens have been collected, the Gansu Province.