摘要
本文记述横鼓蝗属－新种，雅江横鼓蝗Ｔｒａｎｓｔｙｍｐａｎａｃｒｉｓｙａｊｉａｎｇｅｎｓｉｓｓｐ．ｎｏｖ。
A new species of Transtylnpanacrtis Zheng et Lian is described from. sichuan province. Type specimens are deposited in the Institute of Zoology, Shaanxi Normal UniversityTranstympanacris yajiangensis sp. nov.(figs. 1～8)This new species is allied to Transtympanacris xueshanensis Zheng et Lian and Transtympanacris neipopennsis(Xia et Jin).It differs from both in:1)antennae long and slender, the length of middle segments about 2. 9～3. 3 times larger than width;2) in male, the length of prozona about 1. 5～1.8 times longer than metazona; 3) the number of stridulatory pegs about 38～44. It differs from the former in: the elytra of both sexes rather small, just beyond the hind margin of the matanotum. Li differs from the latter in: 1) the length of foveola about 2. 6 times(male)larger than width;2) frontal ridge of female with longitudinal furrow; 3) the length of tympanal organ about 3 times larger than width.Length of body:12～17 mm;19～23 mm. Length of pronotum:2～3 mm;4～4.5 mm. Length of elytra:2～3 mm: 2～2. 5 mm. Length of hind femur:9～12 mm;11. 5～13 mm.Holotype, allotype,sichuan: Yajiang. 2 690～2 800 m. 1992-09-04, collectedby Chen Jun; paratypes 24,19,as the Holotype, collected by Chen Jun and Shi Fumin.
出处
《陕西师大学报（自然科学版）》
CSCD
1995年第1期73-75,共3页
Journal of Shaanxi Normal University(Natural Science Edition)
基金
国家自然科学基金
关键词
蝗总科
网翅蝗科
横鼓蝗属
新种
Acridoidea
Arcypteridae, Transtympanacris
new species
