昆虫学报2011，Vol.54Issue(7)：838-842,5.
拟科蚱属的分类研究及一新种记述(直翅目:短翼蚱科)
A review of the genus Cotysoides Zheng et Jiang (Orthoptera: Metrodoridae), with descriptions of a new species
摘要
Abstract
The genus Cotysoides was erected in 2000, recognizable through the following morphological characters: size small; anterior margin of vertex protruding beyond eyes; antennae inserted in the lower one third level of anterior margin of eyes; disc of pronotum densely covered with small tubercles; median keel undulated, with a series projections; hind process not reaching the top of hind femur; lateral lobe of pronotum turning over outwards, posterior angles truncate; hind wing not reaching the top of hind process; the first segment of hind tarsus longer than the third.This paper reports six species of the genus Cotysoides Zheng et Jiang, including a new species, Cotysoides interruptus sp.nov.The new species is allied to Cotysoides guangxiensis Zheng et Jiang, 2000, but differs in: 1 ) width of vertex 1.5 times of an eye; 2) top of anterior angle of lateral lobe of pronotum obtuse angular; 3) hind wing reaching the knee of hind femur; 4) width of midfemur narrower than the width of tegmina; 5 ) hind margin of subgenital plate of female with a triangular projection in the middle.A key to species of Cotysoides is provided.Type specimens are kept in Institute of Zoology, Shaanxi Normal University and the Museum of Southwest Forestry University.关键词
直翅目/短翼蚱科/拟科蚱属/分类学/新种Key words
Orthoptera/ Metrodoridae/ Cotysoides/ taxonomy/ new species分类
生物科学引用本文复制引用
郑哲民,欧晓红..拟科蚱属的分类研究及一新种记述(直翅目:短翼蚱科)[J].昆虫学报,2011,54(7):838-842,5.基金项目
国家自然科学基金项目(31060291) （31060291）
