贵州省小蹦蝗属一新种(直翅目:斑腿蝗科)  

A new species of Pedopodisma Zheng (Orthoptera: Catantopidae) from Guizhou province, China

作　　者：郑哲民[1] 任国栋[2] 

机构地区：[1]陕西师范大学动物研究所,陕西西安710062 [2]河北大学生命科学学院,河北保定071002

出　　处：《陕西师范大学学报（自然科学版）》2005年第1期92-94,共3页Journal of Shaanxi Normal University：Natural Science Edition

基　　金：国家自然科学基金资助项目(39391800)

摘　　要：记述采自贵州省小蹦蝗属一新种,即赤水小蹦蝗Pedopodismachishuiensissp.nov.该新种近似于佛坪小蹦蝗PedopodismafopingensisZhengetHuo,主要区别为:1)复眼纵径为眼下沟长的1.4(♀)～2(♂)倍;2)前翅不到达中胸背板后缘(♂)或到达中胸背板后缘(♀);3)雄性下生殖板短锥形,顶尖;4)雌性下生殖板后缘中央具一个三角形突出.文中并附有中国小蹦蝗属分种检索表.模式标本保存于陕西师范大学动物研究所.A new species of the genus Pedopodisma Zheng collected from Guizhou Province, China is described. The type specimens are deposited in the Institute of Zoology, Shaanxi Normal University. Pedopodisma chishuiensis sp. nov. (Fig. 1).This new species is allied to Pedopodisma fopingensis Zheng et Huo 2000, but differs in : 1)length of longitudinal diameter of eyes 1.4 (♀)～2 (♂) times the length of subocular furrow; 2) elytra not reaching the hind margin of mesonotum (♂), and reaching the hind margin of mesonotum (♀); 3) male, subgenital plaate short conical, top sharp; 4) female, in the middle of hind margin of subgenital plate with a triangular projection.Length of body: ♂ 20 mm; ♀ 25～26 mm.Length of pronotum: ♂ 5 mm; ♀ 5.5～6 mm.Length of elytra: ♂ 0.5 mm; ♀ 1 mm.Length of hind femur: ♂ 11 mm; ♀ 14～15 mm.Holotype ♂, Guizhou: Chishui, 105°7′ E, 28°5′ N, 2000-09-22, collected by Ren Guodong; paratypes 2♀♀, other data as holotype.

关 键 词：蹦蝗属 斑腿蝗科 直翅目 复眼 模式标本 分种检索表 新种 生殖 动物研究 贵州 

分 类 号：N4[自然科学总论] Q969[生物学—昆虫学]