舟形蝗属一新种(直翅目:斑腿蝗科)

A NEW SPECIES OF LEMBA HUANG FROM YUNNAN, CHINA (OPTHOPTERA: CATANTOPIDAE)

本文记述采自云南东川市的舟形蝗属Lcmba Huang,1983一新种。本新种与舟形蝗属已知种的主要区别为:前翅较长,超过腹部第二节背板后缘;后足胫节淡黄绿色;雄性下生殖板末端微凹但不加宽。

This paper reports a new specics of grasshppper(Lemba Huang, 1983) from Yunan,China. All type specimens are preserved in Institute of Zoology, Shaanxi Normal Univcrsity. Lemba viriditibia, sp. nov. (figs. 1--6) The new specics is allied to Lemba daguancnsis Huang, 1983 and Lemba bitubcrculata Yin et Liu,1987. It differs from both in :1). elytra longer, reaching beyond the hind margin of 2nd abdominaltcrgite; 2). apex of male subgenital plate slightly-hollowed medially, but not wider; 3). hind tibia faintly yel-low-green. It differs from latter in: posterior margin of fcmale subgenital plate rounded; hind margin ofpronotal dosum without a small triangular hollow in thc middle. Length of body:(?) 22--24, (?) 26--31mm; length of pronotum: (?) 4. 9--5. 4, (?) 6. 2-7. Omm; Length ofclytra: (?) 5. 2--6. 9, (?) 7. 0--8. 0mm; length of hind femur: (?)11. 9--13. 4 (?) 14. 3--16. 0mm. Holotype (?), allotype (?), paratype 20(?) (?), 12(?) (?), Dongchuan, Yunnan. 31. ⅧI. 1990, collected byxi Bixia, Niu Yao, Ma Enbo.